.page-privacy{
  background:
    radial-gradient(circle at 86% 2%, rgba(201,162,74,.16), transparent 44%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper) 72%, var(--paper-warm) 100%);
  color: var(--ink);
  overflow-x: clip;
  padding: clamp(22px,3.4vw,44px) 0 clamp(56px,7vw,96px);
}

.page-privacy .privacy-shell{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(22px,3vw,38px);
  align-items: start;
}

/* 左侧条款目录 */
.page-privacy .privacy-rail{
  background: var(--cream);
  border: var(--edge);
  border-left: 3px solid var(--cinnabar);
  border-radius: var(--radius-m);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-paper);
}

.page-privacy .rail-title{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--cinnabar-dark);
}

.page-privacy .rail-list{
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: rail;
  display: grid;
  gap: 2px;
}

.page-privacy .rail-list li{
  counter-increment: rail;
}

.page-privacy .rail-list a{
  display: grid;
  grid-template-columns: 26px minmax(0,1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 6px;
  border-bottom: 1px solid rgba(21,19,17,.09);
  border-radius: var(--radius-s);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-deep);
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}

.page-privacy .rail-list a::before{
  content: counter(rail, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gilt);
}

.page-privacy .rail-list a:hover,
.page-privacy .rail-list a:focus-visible{
  background: var(--paper-warm);
  color: var(--cinnabar-dark);
  outline: none;
}

.page-privacy .rail-list a:focus-visible{
  box-shadow: inset 0 0 0 1px var(--gilt);
}

.page-privacy .rail-seal{
  margin: 16px 0 0;
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px dashed rgba(79,127,110,.55);
  border-radius: var(--radius-s);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--celadon);
}

/* 右侧条款正文：纸张叠层 */
.page-privacy .privacy-body{
  min-width: 0;
  background: var(--cream);
  border: var(--edge);
  border-radius: var(--radius-m);
  padding: clamp(20px,3.2vw,44px);
  box-shadow:
    6px 6px 0 -1px var(--paper-warm),
    6px 6px 0 0 rgba(21,19,17,.14),
    var(--shadow-paper);
}

.page-privacy .privacy-hero{
  padding-bottom: clamp(18px,2.4vw,28px);
}

.page-privacy .hero-title{
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(27px,4.4vw,46px);
  line-height: 1.26;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .hero-lede{
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px,1.5vw,17px);
  line-height: 1.88;
  color: var(--ink-deep);
}

.page-privacy .hero-tags{
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-figure{
  margin: clamp(18px,2.4vw,26px) 0 0;
}

.page-privacy .privacy-figure .frame{
  position: relative;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: var(--edge-gilt);
  border-radius: var(--radius-s);
  background: var(--paper-warm);
}

.page-privacy .privacy-figure img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .figure-caption{
  margin: 8px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--neutral);
}

/* 条款块 */
.page-privacy .clause{
  border-top: var(--edge);
  padding: clamp(20px,2.6vw,32px) 0;
}

.page-privacy .clause-head{
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: clamp(10px,1.6vw,18px);
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .clause-num{
  font-family: var(--font-num);
  font-size: clamp(19px,2.4vw,26px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gilt);
  padding-bottom: 5px;
  border-bottom: 2px solid var(--cinnabar);
}

.page-privacy .clause-title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px,2.1vw,25px);
  line-height: 1.42;
  color: var(--ink);
}

.page-privacy .clause p{
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-deep);
}

.page-privacy .clause p:last-child{
  margin-bottom: 0;
}

.page-privacy .clause-list{
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .clause-list li{
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-deep);
}

.page-privacy .clause-list li::before{
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gilt);
  background: var(--cream);
  transform: rotate(45deg);
}

.page-privacy .clause-list strong{
  color: var(--cinnabar-dark);
  font-weight: 700;
}

.page-privacy .clause-note{
  margin: 14px 0 0;
  padding: 14px 16px;
  background: var(--paper-warm);
  border-left: 3px solid var(--cinnabar);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-deep);
}

/* 折叠的补充说明 */
.page-privacy .clause-fold{
  margin: 14px 0 0;
  padding: 0 14px;
  border: var(--edge);
  border-radius: var(--radius-s);
  background: rgba(232,223,204,.45);
}

.page-privacy .clause-fold summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--cinnabar-dark);
}

.page-privacy .clause-fold summary::-webkit-details-marker{
  display: none;
}

.page-privacy .clause-fold summary::after{
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--gilt);
  transition: transform .18s ease;
}

.page-privacy .clause-fold[open] summary::after{
  content: "–";
}

.page-privacy .clause-fold summary:focus-visible{
  outline: 2px solid var(--celadon);
  outline-offset: 2px;
}

.page-privacy .clause-fold .fold-body{
  padding: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.86;
  color: var(--ink-deep);
}

/* 联系信息 */
.page-privacy .contact-block{
  margin-top: 16px;
  padding: 16px;
  display: grid;
  gap: 12px;
  border: 1px dashed rgba(201,162,74,.72);
  border-radius: var(--radius-s);
  background: rgba(255,246,232,.85);
}

.page-privacy .contact-row{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 4px;
  font-size: 14.5px;
  line-height: 1.72;
}

.page-privacy .contact-key{
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--neutral);
}

.page-privacy .contact-val{
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .copy-btn{
  margin-left: 8px;
  padding: 4px 10px;
  border: 1px solid var(--gilt);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--cinnabar-dark);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible{
  background: var(--gilt);
  color: var(--ink);
  outline: none;
}

.page-privacy .copy-status{
  margin-left: 6px;
  font-size: 12px;
  color: var(--celadon);
}

/* 页尾 */
.page-privacy .page-end{
  margin-top: clamp(20px,2.6vw,30px);
  padding-top: 18px;
  border-top: var(--edge);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-privacy .end-links{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 14px;
}

.page-privacy .end-links a{
  color: var(--cinnabar-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .end-links a:hover{
  color: var(--ink);
}

.page-privacy .end-top{
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid rgba(21,19,17,.22);
  border-radius: var(--radius-pill);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink-deep);
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .end-top:hover,
.page-privacy .end-top:focus-visible{
  border-color: var(--gilt);
  color: var(--cinnabar-dark);
  outline: none;
}

@media (min-width: 640px){
  .page-privacy .contact-row{
    grid-template-columns: 84px minmax(0,1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 1000px){
  .page-privacy .privacy-shell{
    grid-template-columns: 264px minmax(0,1fr);
    gap: clamp(32px,4vw,60px);
  }

  .page-privacy .privacy-rail{
    position: sticky;
    top: clamp(84px,10vh,112px);
  }
}