.page-disclaimer{
  --clause-accent: var(--mist);
  --clause-rule: var(--line);
  background-color: var(--paper-cold);
  background-image:
    repeating-linear-gradient(0deg, rgba(22,34,46,.028) 0 1px, transparent 1px 32px);
  color: var(--ink);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-disclaimer a{
  color: var(--cat-clean);
  text-decoration: none;
  border-bottom: 1px solid rgba(30,127,184,.35);
  transition: border-color .2s ease, color .2s ease;
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible{
  border-bottom-color: currentColor;
}

.page-disclaimer .crumbs{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  padding-top: clamp(20px, 3.5vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-disclaimer .crumbs a{
  color: var(--ink-soft);
  border-bottom-color: var(--line);
}

/* ---------- 抬头 ---------- */
.page-disclaimer .legal-mast{
  max-width: 860px;
  padding: clamp(26px, 5vw, 54px) 0 clamp(20px, 3vw, 30px);
}

.page-disclaimer .legal-mast__kicker{
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--cat-repair);
}

.page-disclaimer h1{
  margin: 12px 0 0;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.06;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--ink);
}

.page-disclaimer .legal-mast__lead{
  max-width: 640px;
  margin: 18px 0 0;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-disclaimer .legal-mast__rule{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  height: 5px;
  max-width: 420px;
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-disclaimer .legal-mast__rule span:nth-child(1){ background: var(--cat-clean); }
.page-disclaimer .legal-mast__rule span:nth-child(2){ background: var(--cat-pipe); }
.page-disclaimer .legal-mast__rule span:nth-child(3){ background: var(--cat-repair); }
.page-disclaimer .legal-mast__rule span:nth-child(4){ background: var(--cat-house); }

/* ---------- 横幅图 ---------- */
.page-disclaimer .legal-banner{
  margin: 0 0 clamp(26px, 4.5vw, 46px);
  padding: 10px;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .legal-banner img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  filter: saturate(.88) contrast(1.03);
}

.page-disclaimer .legal-banner figcaption{
  padding: 10px 2px 2px;
  font-family: var(--font-hand);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 条款索引带 ---------- */
.page-disclaimer .clause-index{
  margin-bottom: clamp(20px, 4vw, 38px);
  background: var(--paper-warm);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .clause-index__list{
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .clause-index__list li{
  flex: 0 0 auto;
  border-right: 1px solid var(--line-paper);
}

.page-disclaimer .clause-index__list li:last-child{
  border-right: 0;
}

.page-disclaimer .clause-index__list a{
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 15px 18px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--ink-soft);
  border-bottom: 3px solid transparent;
  transition: background-color .22s ease, border-color .22s ease, color .22s ease;
}

.page-disclaimer .clause-index__list a .mono{
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cat-repair);
}

.page-disclaimer .clause-index__list a:hover,
.page-disclaimer .clause-index__list a:focus-visible{
  background: rgba(30,127,184,.09);
  border-bottom-color: var(--cat-clean);
  color: var(--ink);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .clause-stack{
  max-width: 920px;
}

.page-disclaimer .clause{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(26px, 4.5vw, 42px) 0;
  border-top: 1px solid var(--clause-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause:first-child{
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .clause--clean{ --clause-accent: var(--cat-clean); --clause-rule: rgba(30,127,184,.3); }
.page-disclaimer .clause--pipe{ --clause-accent: var(--cat-pipe); --clause-rule: rgba(222,138,22,.32); }
.page-disclaimer .clause--repair{ --clause-accent: var(--cat-repair); --clause-rule: rgba(53,111,128,.32); }
.page-disclaimer .clause--house{ --clause-accent: var(--cat-house); --clause-rule: rgba(90,122,68,.32); }
.page-disclaimer .clause--contact{ --clause-accent: var(--ink); --clause-rule: var(--line-strong); }

.page-disclaimer .clause__rail{
  display: flex;
  align-items: baseline;
}

.page-disclaimer .clause__no{
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1;
  font-weight: 700;
  color: var(--clause-accent);
  letter-spacing: -.02em;
  opacity: .82;
}

.page-disclaimer .clause__main h2{
  position: relative;
  margin: 0 0 16px;
  padding-left: 18px;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.32;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .clause__main h2::before{
  content: "";
  position: absolute;
  left: 0;
  top: .42em;
  width: 9px;
  height: 9px;
  background: var(--clause-accent);
  transform: rotate(45deg);
}

.page-disclaimer .clause__main p{
  max-width: 64ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.88;
  color: var(--ink-soft);
}

.page-disclaimer .clause__main p:last-child{
  margin-bottom: 0;
}

.page-disclaimer .clause__main .mono{
  font-family: var(--font-mono);
  font-size: .95em;
  letter-spacing: .02em;
  color: var(--ink);
}

/* ---------- 可展开条目 ---------- */
.page-disclaimer .clause-fold{
  max-width: 64ch;
  margin: 6px 0 20px;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-left: 4px solid var(--clause-accent);
}

.page-disclaimer .clause-fold summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-disclaimer .clause-fold summary::after{
  content: "展开";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cat-clean);
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .clause-fold[open] summary::after{
  content: "收起";
  color: var(--mist);
}

.page-disclaimer .clause-fold summary:focus-visible{
  outline: 2px solid var(--cat-clean);
  outline-offset: -3px;
}

.page-disclaimer .clause-fold__body{
  padding: 4px 18px 18px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .clause-list{
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause-list li{
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-disclaimer .clause-list li::before{
  content: "";
  position: absolute;
  left: 4px;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--clause-accent);
  border-radius: 1px;
}

/* ---------- 联系信息板 ---------- */
.page-disclaimer .contact-plate{
  max-width: 64ch;
  margin: 22px 0 0;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
}

.page-disclaimer .contact-plate__row{
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-paper);
}

.page-disclaimer .contact-plate__row:last-child{
  border-bottom: 0;
}

.page-disclaimer .contact-plate dt{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-disclaimer .contact-plate dd{
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 15.5px;
  color: var(--ink);
}

.page-disclaimer .contact-plate dd .mono{
  font-family: var(--font-mono);
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .contact-plate dd em{
  font-family: var(--font-hand);
  font-style: normal;
  font-size: 13px;
  color: var(--mist);
}

.page-disclaimer .contact-plate__note{
  max-width: 64ch;
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .contact-plate__icp{
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 悬浮返回索引 ---------- */
.page-disclaimer .clause-top{
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 18px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--paper-warm);
  font-size: 12.5px;
  letter-spacing: .04em;
  box-shadow: var(--shadow-float);
  transition: transform .22s ease, background-color .22s ease;
}

.page-disclaimer .clause-top span{
  font-family: var(--font-mono);
}

.page-disclaimer .clause-top:hover,
.page-disclaimer .clause-top:focus-visible{
  background: var(--cat-repair);
  transform: translateY(-2px);
  color: var(--paper-warm);
  border-bottom-color: transparent;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px){
  .page-disclaimer .clause{
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 30px;
  }

  .page-disclaimer .clause__no{
    padding-top: 2px;
  }

  .page-disclaimer .contact-plate__row{
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 1040px){
  .page-disclaimer .clause-index__list{
    overflow-x: visible;
    flex-wrap: wrap;
  }

  .page-disclaimer .clause-index__list li{
    flex: 1 1 0;
  }

  .page-disclaimer .clause-index__list a{
    justify-content: flex-start;
  }

  .page-disclaimer .clause-stack{
    margin-left: 34px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-disclaimer .clause-top:hover,
  .page-disclaimer .clause-top:focus-visible{
    transform: none;
  }
}