.page-privacy{
  --privacy-fs:17px;
  --privacy-line:1.9;
  --privacy-max:66ch;
  background:var(--abyss);
  color:var(--paper);
  overflow-x:hidden;
}
.page-privacy img{
  max-width:100%;
  height:auto;
  display:block;
}
.page-privacy .privacy-fs-input{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  border:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero{
  position:relative;
  padding-top:clamp(104px,15vw,168px);
  padding-bottom:clamp(40px,6vw,76px);
  background:
    radial-gradient(115% 82% at 92% 4%, rgba(43,28,99,.95) 0%, rgba(43,28,99,0) 62%),
    radial-gradient(85% 70% at 2% 98%, rgba(14,85,96,.55) 0%, rgba(14,85,96,0) 66%),
    linear-gradient(155deg, var(--deep) 0%, var(--abyss) 72%);
  border-bottom:3px solid var(--steel);
  overflow:hidden;
}
.page-privacy .privacy-hero::before{
  content:"";
  position:absolute;
  top:-150px;
  right:-130px;
  width:min(430px,60vw);
  aspect-ratio:1;
  border-radius:50%;
  border:3px solid rgba(47,243,208,.2);
  box-shadow:inset 0 0 90px rgba(47,243,208,.12);
  pointer-events:none;
}
.page-privacy .privacy-hero__inner{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(28px,5vw,56px);
}
.page-privacy .breadcrumbs{
  margin:0 0 20px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
}
.page-privacy .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  color:var(--lava);
  text-transform:uppercase;
}
.page-privacy .privacy-hero__title{
  margin:14px 0 18px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(2rem,5.4vw,3.5rem);
  line-height:1.1;
  letter-spacing:.01em;
  color:var(--paper);
}
.page-privacy .privacy-hero__lede{
  max-width:54ch;
  margin:0;
  font-size:clamp(1rem,1.6vw,1.08rem);
  line-height:1.9;
  letter-spacing:.02em;
  color:var(--mist);
}
.page-privacy .privacy-hero__facts{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin:26px 0 0;
  padding:0;
}
.page-privacy .privacy-hero__facts li{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--mint);
}
.page-privacy .privacy-hero__media{
  margin:0;
  position:relative;
}
.page-privacy .privacy-hero__media img{
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body{
  background:var(--abyss);
}
.page-privacy #pv-fs-large:checked ~ .privacy-body{
  --privacy-fs:19.5px;
}
.page-privacy .privacy-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(26px,4vw,48px);
  padding-top:clamp(36px,6vw,72px);
  padding-bottom:clamp(48px,8vw,96px);
}

/* ---------- 左侧索引与字号 ---------- */
.page-privacy .privacy-toc__inner{
  border-left:3px solid var(--steel);
  padding-left:16px;
}
.page-privacy .privacy-toc__title{
  margin:0 0 12px;
  font-size:11px;
  letter-spacing:.24em;
  color:var(--lava);
}
.page-privacy .privacy-toc__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:2px;
}
.page-privacy .privacy-toc__link{
  display:flex;
  gap:10px;
  align-items:baseline;
  padding:9px 4px 9px 0;
  border-bottom:1px dashed rgba(18,41,90,.95);
  font-size:13px;
  line-height:1.5;
  color:var(--mist);
  text-decoration:none;
  transition:color .18s ease, padding-left .18s ease;
}
.page-privacy .privacy-toc__link .mono{
  font-size:11px;
  letter-spacing:.16em;
  color:var(--violet);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible{
  color:var(--cyan);
  padding-left:6px;
}
.page-privacy .privacy-ts{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid rgba(18,41,90,.95);
}
.page-privacy .privacy-ts__caption{
  margin:0 0 10px;
  font-size:11px;
  letter-spacing:.22em;
  color:var(--mist);
}
.page-privacy .privacy-ts__group{
  display:flex;
  gap:8px;
}
.page-privacy .privacy-ts__btn{
  cursor:pointer;
  padding:7px 14px;
  border:2px solid var(--steel);
  background:transparent;
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  transition:color .18s ease, border-color .18s ease, background .18s ease;
}
.page-privacy .privacy-ts__btn:hover{
  color:var(--paper);
  border-color:var(--cyan);
}
.page-privacy #pv-fs-large:checked ~ .privacy-body .privacy-ts__btn[for="pv-fs-large"],
.page-privacy #pv-fs-base:checked ~ .privacy-body .privacy-ts__btn[for="pv-fs-base"]{
  background:var(--cyan);
  border-color:var(--cyan);
  color:var(--abyss);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-content{
  min-width:0;
}
.page-privacy .privacy-chapter{
  scroll-margin-top:118px;
  padding-top:clamp(26px,4vw,44px);
  border-top:1px solid rgba(18,41,90,.95);
}
.page-privacy .privacy-chapter:first-of-type{
  padding-top:0;
  border-top:0;
}
.page-privacy .privacy-chapter:target .privacy-chapter__title{
  color:var(--cyan);
}
.page-privacy .privacy-chapter__head{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin-bottom:16px;
}
.page-privacy .privacy-chapter__num{
  font-size:12px;
  letter-spacing:.2em;
  color:var(--cyan);
}
.page-privacy .privacy-chapter__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.35rem,2.6vw,1.9rem);
  line-height:1.3;
  color:var(--paper);
}
.page-privacy .privacy-fold__toggle{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-bottom:16px;
  padding:6px 10px;
  border:2px solid var(--steel);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--mist);
  cursor:pointer;
  list-style:none;
}
.page-privacy .privacy-fold__toggle::-webkit-details-marker{
  display:none;
}
.page-privacy .privacy-fold__toggle:hover{
  color:var(--cyan);
  border-color:var(--cyan);
}
.page-privacy .privacy-fold__label::after{
  content:"展开";
  margin-left:6px;
  color:var(--lava);
}
.page-privacy .privacy-fold[open] .privacy-fold__label::after{
  content:"收起";
}
.page-privacy .privacy-prose{
  max-width:var(--privacy-max);
  font-size:var(--privacy-fs);
  line-height:var(--privacy-line);
  letter-spacing:.02em;
  color:var(--paper);
}
.page-privacy .privacy-prose p{
  margin:0 0 16px;
}
.page-privacy .privacy-prose p:last-child{
  margin-bottom:0;
}

/* 引用块 */
.page-privacy .privacy-callout{
  max-width:var(--privacy-max);
  margin:22px 0 0;
  padding:18px 20px;
  background:linear-gradient(120deg, rgba(43,28,99,.88), rgba(11,27,58,.9));
  border:3px solid var(--violet);
  box-shadow:8px 8px 0 var(--steel);
  font-size:calc(var(--privacy-fs) - 1px);
  line-height:1.85;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-privacy .privacy-callout p{
  margin:0;
}
.page-privacy .privacy-callout__label{
  margin:0 0 8px;
  font-size:11px;
  letter-spacing:.22em;
  color:var(--violet);
}

/* 信息类型卡 */
.page-privacy .privacy-cards{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-top:22px;
}
.page-privacy .privacy-card{
  padding:20px 18px;
  background:var(--deep);
  border:3px solid var(--steel);
  box-shadow:8px 8px 0 rgba(5,11,31,.72);
}
.page-privacy .privacy-card__code{
  display:block;
  margin-bottom:10px;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--mint);
}
.page-privacy .privacy-card h3{
  margin:0 0 10px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.05rem;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-privacy .privacy-card p{
  margin:0;
  font-size:calc(var(--privacy-fs) - 1px);
  line-height:1.85;
  color:var(--mist);
}

/* 用途列表 */
.page-privacy .privacy-uses{
  margin:0;
  max-width:var(--privacy-max);
}
.page-privacy .privacy-uses__row{
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  padding:16px 0;
  border-bottom:1px solid rgba(18,41,90,.95);
}
.page-privacy .privacy-uses__row:first-child{
  padding-top:0;
}
.page-privacy .privacy-uses dt{
  font-weight:700;
  font-size:var(--privacy-fs);
  letter-spacing:.02em;
  color:var(--paper);
}
.page-privacy .privacy-uses dd{
  margin:0;
  font-size:calc(var(--privacy-fs) - 1px);
  line-height:1.85;
  color:var(--mist);
}

/* 权利清单 */
.page-privacy .privacy-rights{
  list-style:none;
  margin:0;
  padding:0;
  max-width:var(--privacy-max);
  display:grid;
  gap:14px;
}
.page-privacy .privacy-rights li{
  position:relative;
  padding-left:26px;
  font-size:calc(var(--privacy-fs) - 1px);
  line-height:1.85;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-privacy .privacy-rights li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:12px;
  height:3px;
  background:var(--cyan);
}
.page-privacy .privacy-rights strong{
  color:var(--mint);
}

/* 联系信息 */
.page-privacy .privacy-contact{
  max-width:var(--privacy-max);
  margin-top:24px;
  padding:20px 20px 18px;
  background:var(--deep);
  border:3px solid var(--steel);
  border-left:8px solid var(--lava);
}
.page-privacy .privacy-contact__line{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--mint);
  word-break:break-all;
}
.page-privacy .privacy-contact__note{
  margin:0;
  font-size:calc(var(--privacy-fs) - 2px);
  line-height:1.8;
  color:var(--mist);
}
.page-privacy .privacy-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}

/* 延伸阅读 */
.page-privacy .privacy-note{
  margin-top:clamp(32px,5vw,56px);
  padding:20px 22px;
  background:linear-gradient(120deg, rgba(14,85,96,.35), rgba(43,28,99,.35));
  border:3px solid var(--steel);
  border-radius:0 0 0 0;
}
.page-privacy .privacy-note__code{
  margin:0 0 10px;
  font-size:11px;
  letter-spacing:.24em;
  color:var(--mint);
}
.page-privacy .privacy-note__text{
  margin:0;
  max-width:70ch;
  font-size:calc(var(--privacy-fs) - 1px);
  line-height:1.85;
  color:var(--mist);
}
.page-privacy .privacy-note__text a{
  color:var(--cyan);
  text-decoration:underline;
  text-underline-offset:4px;
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-privacy .privacy-toc__list{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:2px 18px;
  }
}
@media (min-width:760px){
  .page-privacy .privacy-cards{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-privacy .privacy-uses__row{
    grid-template-columns:minmax(160px,5fr) 7fr;
    gap:24px;
    align-items:start;
  }
}
@media (min-width:960px){
  .page-privacy .privacy-hero__inner{
    grid-template-columns:7fr 5fr;
    align-items:end;
  }
  .page-privacy .privacy-hero__media{
    transform:translateY(6px);
  }
}
@media (min-width:980px){
  .page-privacy .privacy-layout{
    grid-template-columns:minmax(190px,18fr) minmax(0,82fr);
  }
  .page-privacy .privacy-toc__inner{
    position:sticky;
    top:104px;
  }
  .page-privacy .privacy-toc__list{
    grid-template-columns:1fr;
    gap:2px;
  }
}
@media (prefers-reduced-motion:reduce){
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-ts__btn{
    transition:none;
  }
}
</main>