.page-disclaimer{
  --pd-rule: rgba(16,22,19,.16);
  --pd-rule-soft: rgba(16,22,19,.09);
  --pd-ink-soft: #45504A;
  --pd-fig-shadow: 5px 5px 0 var(--terra);
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-body);
  padding-bottom: clamp(40px,6vw,88px);
}

.page-disclaimer [id]{
  scroll-margin-top: calc(var(--top-h) + 20px);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible{
  outline: 2px solid var(--terra);
  outline-offset: 3px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-head{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(26px,4vw,54px) var(--page-x) clamp(18px,2.6vw,30px);
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(24px,4vw,46px);
}

.page-disclaimer .doc-kicker{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--ink-700);
  margin: clamp(16px,2vw,24px) 0 14px;
}

.page-disclaimer .doc-head h1{
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px,5.6vw,76px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 .36em;
  color: var(--ink-900);
}

.page-disclaimer .doc-lede{
  font-size: clamp(16px,1.35vw,18px);
  line-height: 1.78;
  max-width: 47ch;
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--terra);
  color: var(--pd-ink-soft);
}

.page-disclaimer .toc__title{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--terra);
  margin: 0 0 10px;
}

.page-disclaimer .toc{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink-900);
}

.page-disclaimer .toc li{
  border-bottom: 1px solid var(--pd-rule-soft);
}

.page-disclaimer .toc a{
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 4px 11px 0;
  font-size: 15px;
  line-height: 1.42;
  color: var(--ink-text);
  text-decoration: none;
  transition: padding-left .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}

.page-disclaimer .toc a:hover,
.page-disclaimer .toc a:focus-visible{
  padding-left: 10px;
  background: rgba(180,85,47,.08);
  box-shadow: inset 2px 0 0 var(--terra);
}

.page-disclaimer .toc__n{
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--terra);
}

/* ---------- 通栏图 ---------- */
.page-disclaimer .doc-figure{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--page-x) clamp(6px,1.6vw,14px);
}

.page-disclaimer .doc-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--pd-rule);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .terms{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--page-x);
}

.page-disclaimer .term{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(18px,2.6vw,30px);
  padding: clamp(26px,3.4vw,44px) 0;
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer .term:first-child{
  border-top: 2px solid var(--ink-900);
}

.page-disclaimer .term__idx{
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--terra);
  margin-bottom: 10px;
}

.page-disclaimer .term h2{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px,2.6vw,32px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0 0 .6em;
  color: var(--ink-900);
}

.page-disclaimer .term__body > p{
  font-size: 16.5px;
  line-height: 1.78;
  max-width: 58ch;
  margin: 0;
  color: var(--ink-text);
}

.page-disclaimer .term details{
  max-width: 58ch;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed rgba(16,22,19,.24);
}

.page-disclaimer .term summary{
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-700);
  transition: color .18s var(--ease);
}

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

.page-disclaimer .term summary::before{
  content: "+";
  font-size: 15px;
  line-height: 1;
  color: var(--orange);
}

.page-disclaimer .term details[open] summary::before{
  content: "\2212";
}

.page-disclaimer .term summary:hover{
  color: var(--terra);
}

.page-disclaimer .term details p{
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--pd-ink-soft);
}

.page-disclaimer .term details a{
  color: var(--terra);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图示块 ---------- */
.page-disclaimer .term__fig{
  margin: 0;
  padding: clamp(16px,2.2vw,24px);
  background: var(--ink-800);
  color: var(--text);
  box-shadow: var(--pd-fig-shadow);
}

.page-disclaimer .term__fig svg{
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .term__fig figcaption{
  margin-top: clamp(10px,1.4vw,14px);
  padding-top: 10px;
  border-top: 1px solid rgba(242,237,227,.18);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--text-dim);
  transition: color .2s var(--ease);
}

.page-disclaimer .term__fig:hover figcaption,
.page-disclaimer .term__fig:focus-within figcaption{
  color: var(--cyan);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .closing{
  margin-top: clamp(34px,5vw,64px);
  background: var(--ink-900);
  color: var(--text);
  padding: clamp(30px,5vw,62px) var(--page-x);
}

.page-disclaimer .closing__inner{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(22px,3vw,38px);
}

.page-disclaimer .closing__kicker{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--orange);
  margin: 0 0 14px;
}

.page-disclaimer .closing h2{
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px,3.4vw,44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  color: var(--paper);
}

.page-disclaimer .closing__copy p{
  font-size: 16px;
  line-height: 1.76;
  max-width: 52ch;
  margin: 0 0 18px;
  color: var(--text-dim);
}

.page-disclaimer .closing__mail{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(14px,1.6vw,18px);
  letter-spacing: .01em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(79,227,193,.45);
  padding-bottom: 3px;
  word-break: break-all;
  max-width: 100%;
}

.page-disclaimer .closing__actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-disclaimer .closing__note{
  flex: 1 1 200px;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px){
  .page-disclaimer .doc-head{
    grid-template-columns: minmax(0,1.55fr) minmax(0,1fr);
    align-items: start;
  }
}

@media (min-width: 900px){
  .page-disclaimer .term{
    grid-template-columns: minmax(0,1.45fr) minmax(0,1fr);
    gap: clamp(24px,4vw,56px);
    align-items: start;
  }

  .page-disclaimer .closing__inner{
    grid-template-columns: minmax(0,1.35fr) minmax(0,1fr);
    align-items: center;
  }
}

@media (max-width: 560px){
  .page-disclaimer .doc-lede{
    border-left-width: 2px;
    padding-left: 12px;
  }

  .page-disclaimer .term__fig{
    --pd-fig-shadow: 4px 4px 0 var(--terra);
  }

  .page-disclaimer .toc a{
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .toc a,
  .page-disclaimer .term summary,
  .page-disclaimer .term__fig figcaption{
    transition: none;
  }
}