.home-reading{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:24px;
  min-width:0;
  margin-top:32px
}
.home-reading>*{min-width:0}
.content-card,.source-card,.article-card{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:8px;
  padding:clamp(20px,3vw,28px)
}
.content-card h2,.source-card h2{
  font-size:1.25rem;
  line-height:1.4;
  margin-bottom:12px
}
.content-card p,.source-card p{
  font-size:.875rem;
  line-height:2
}
.home-reading .content-card:first-of-type>p{margin-bottom:0}
.step-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin:16px 0 0;
  padding:0;
  list-style:none
}
.step-grid>li{
  background:#f8fafc;
  border-radius:8px;
  padding:16px
}
.step-number{
  font-size:.72rem;
  font-weight:800;
  color:var(--blue)
}
.step-grid h3{
  font-size:.875rem;
  line-height:24px;
  margin:0
}
.step-grid p{
  font-size:.875rem;
  line-height:24px;
  margin:0
}
.name-use-list{
  list-style:none;
  margin:16px 0 0;
  padding:0
}
.name-use-list>li{
  border-top:1px solid #e9edf3;
  padding:16px 0
}
.name-use-list>li:last-child{padding-bottom:0}
.name-use-list h3{
  font-size:.94rem;
  line-height:1.5;
  margin:0 0 4px
}
.name-use-list p{margin:0}
.table-scroll{
  overflow-x:auto
}
table{
  width:100%;
  border-collapse:collapse;
  font-size:.85rem
}
caption{
  text-align:left;
  font-size:.73rem;
  color:#73849c;
  margin-bottom:7px
}
td,th{
  border-bottom:1px solid #e6ebf2;
  padding:10px;
  text-align:left
}
thead{
  background:#f7f9fc
}
.faq-list>div{
  border-top:1px solid #e9edf3;
  padding:12px 0
}
.faq-list h3{
  margin:0;
  font-size:.9rem;
  font-weight:700
}
.faq-list p{
  margin:4px 0 0
}
.source-card{
  background:#eff6ff;
  border-color:#d8e9ff
}
.source-card ul{
  margin-bottom:0
}
.source-card li{
  font-size:.82rem;
  margin:5px 0
}
.content-layout{
  max-width:920px;
  margin:30px auto 0
}
.content-layout--with-sidebar{
  display:grid;
  grid-template-columns:minmax(0,1fr) 336px;
  grid-template-areas:
    "intro aside"
    "article aside";
  column-gap:32px;
  align-items:start;
  max-width:1096px
}
.content-intro{
  grid-area:intro;
  min-width:0
}
.content-illustration{
  margin:0 0 18px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff
}
.content-illustration img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/1;
  object-fit:contain
}
.content-illustration figcaption{
  border-top:1px solid #edf1f5;
  padding:8px 12px;
  color:#64748b;
  font-size:.78rem;
  line-height:1.5
}
.content-aside{
  grid-area:aside;
  min-width:0;
  align-self:start;
  display:grid;
  align-content:start;
  gap:16px;
  position:sticky;
  top:24px
}
.content-ad{
  min-width:0
}
.content-ad ins.adsbygoogle{display:block;width:100%}
.content-ad-main{width:100%;margin-bottom:4px;contain:inline-size}
.content-toc{
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  padding:18px 20px
}
.content-toc h2{
  font-size:1rem;
  margin:0 0 10px
}
.content-toc ol{
  list-style:none;
  margin:0;
  padding:0
}
.content-toc li + li{
  border-top:1px solid #edf1f5
}
.content-toc a{
  display:block;
  padding:10px 0;
  color:#334155;
  font-size:.875rem;
  line-height:1.5;
  text-decoration:none
}
.content-toc a:hover{
  color:var(--blue-dark);
  text-decoration:underline
}
.breadcrumbs{
  font-size:.8rem;
  color:#76869b;
  margin-bottom:13px;
  line-height:1.7
}
.breadcrumbs a{
  text-decoration:none
}
.breadcrumbs span[aria-hidden]{
  padding-inline:5px
}
.breadcrumbs span[itemprop="itemListElement"]:last-child{
  color:#475569
}
.page-heading{
  margin-bottom:18px
}
.page-heading h1{
  font-size:clamp(1.75rem,3vw,2.35rem);
  margin:0 0 8px
}
.page-heading p{
  font-size:1rem;
  max-width:740px
}
.article-stack{
  grid-area:article;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:16px;
  min-width:0
}
.article-stack h2[id]{scroll-margin-top:24px}
.article-card h2{
  font-size:1.21rem
}
.article-card h3{
  font-size:1rem;
  margin:15px 0 8px
}
.article-card p,.article-card li{
  font-size:.9rem;
  line-height:1.9
}
.article-card p:last-child{
  margin-bottom:0
}
.article-card ul,.article-card ol{
  padding-left:22px
}
.article-card li{
  margin:5px 0
}
.article-card a{
  font-weight:600
}
.related-links{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px
}
.related-links a{
  background:#f7f9fc;
  border:1px solid #e2e8ef;
  padding:12px;
  border-radius:8px;
  text-decoration:none;
  font-size:.86rem
}
.related-links a:hover{
  border-color:var(--blue)
}
.not-found{
  width:min(100%,728px);
  margin:clamp(32px,7vw,88px) auto 0
}
.not-found-code{
  margin-bottom:10px;
  color:var(--blue-dark);
  font-size:.85rem;
  font-weight:700
}
.not-found h1{
  margin-bottom:12px;
  font-size:clamp(1.5rem,4vw,2rem)
}
.not-found>.related-links{margin-top:24px}
.not-found-help{
  margin:24px 0 0;
  padding-top:16px;
  border-top:1px solid #e9edf3;
  font-size:.85rem
}
.guide-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px
}
.guide-list a{
  display:block;
  background:#fff;
  border:1px solid #dce3ec;
  border-radius:8px;
  padding:20px;
  text-decoration:none
}
.guide-list a:hover{
  border-color:var(--blue)
}
.guide-list strong{
  display:block;
  color:#15273e;
  margin-bottom:7px
}
.guide-list span{
  font-size:.85rem;
  color:#65748a
}
.data-columns{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px
}
.data-columns ol{
  margin:0;
  padding-left:22px
}
.data-columns li{
  padding:5px 0;
  border-bottom:1px solid #edf0f4
}
.data-columns span{
  float:right;
  color:#718199;
  font-size:.79rem
}
.plain-list{
  list-style:none;
  padding:0!important
}
.plain-list li{
  border-bottom:1px solid #eef1f5;
  padding:8px 0
}
@media(max-width:1159px){
  .content-layout--with-sidebar{
    grid-template-columns:minmax(0,1fr);
    grid-template-areas:
      "intro"
      "aside"
      "article";
    row-gap:16px;
    max-width:728px
  }
  .content-aside{position:static}
}
@media(max-width:650px){
  .step-grid,.guide-list,.related-links,.data-columns{
    grid-template-columns:1fr
  }
  .content-layout{
    margin-top:24px
  }
}