/* Public Articles — isolated styles */
.article-page,.article-index-page{background:#f5f8fb;color:#17324d}
.article-topbar{min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d6e1ea;background:#fff;position:sticky;top:0;z-index:10}
.article-brand{font-weight:700;text-decoration:none;color:#17324d;letter-spacing:.03em}
.article-lang{display:flex;border:1px solid #bfd0df;border-radius:30px;padding:2px;background:#fff}
.article-lang button{border:0;background:none;padding:7px 12px;border-radius:20px;font-size:12px;font-weight:700;color:#667b8f}
.article-lang button.active{background:#1f4e79;color:#fff}
.article-shell{width:min(840px,calc(100% - 36px));margin:0 auto;padding:54px 0 80px}
.article-back{display:inline-block;margin-bottom:28px;color:#1f4e79;text-decoration:none;font-size:13px;font-weight:700}
.article-language,.article-card-language{display:none}
.article-language.active,.article-card-language.active{display:block}
.article-kicker{font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:#2b6ca3;margin-bottom:8px}
.article-meta{font-size:13px;color:#667b8f;margin-bottom:28px}
.article-content h1{font-size:clamp(34px,6vw,58px);line-height:1.06;letter-spacing:-.035em;margin:0 0 24px}
.article-content h2{font-size:22px;margin:34px 0 10px}
.article-content h3{font-size:16px;margin:30px 0 8px}
.article-content p{font-size:17px;line-height:1.72;color:#314a60}
.article-byline{margin-top:42px;padding-top:22px;border-top:1px solid #d6e1ea;color:#314a60;font-size:14px}
.article-source-links{display:flex;gap:10px;margin-top:24px}
.article-source-links a{display:inline-flex;padding:8px 12px;border-radius:8px;background:#eef5fb;border:1px solid #d4e3ef;color:#1f4e79;text-decoration:none;font-size:12px;font-weight:700}
.article-index-intro{margin-bottom:36px}
.article-index-intro h1{font-size:clamp(40px,7vw,64px);letter-spacing:-.04em;margin:4px 0 12px}
.article-index-intro p{color:#314a60;max-width:680px}
.article-list{display:grid;gap:14px}
.article-card{background:#fff;border:1px solid #d6e1ea;border-radius:16px;box-shadow:0 8px 24px rgba(19,63,69,.045)}
.article-card a{display:block;padding:22px;text-decoration:none;color:inherit}
.article-card-type{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#2b6ca3;font-weight:700}
.article-card h2{font-size:21px;line-height:1.32;margin:8px 0 10px}
.article-card p{margin:0;color:#667b8f;font-size:13px}
@media(max-width:640px){
  .article-topbar{min-height:66px;padding:0 16px}
  .article-shell{padding-top:38px}
  .article-content p{font-size:16px}
  .article-content h2{font-size:20px}
  .article-card a{padding:18px}
}


/* V2 article polish */
.article-topbar{
  min-height:78px;
  padding:0 28px;
}
.article-brand{
  display:flex;
  align-items:center;
}
.article-logo{
  display:block;
  height:42px;
  width:auto;
  max-width:245px;
}
.article-language{
  flex-direction:column;
}
.article-language.active{
  display:flex;
}
.article-language .article-kicker{order:1}
.article-language .article-meta{order:2}
.article-language .article-content{order:4}
.article-language .article-byline{order:3}

.article-byline-top{
  margin:0 0 34px;
  padding:0 0 22px;
  border-top:0;
  border-bottom:1px solid #d6e1ea;
  display:flex;
  flex-direction:column;
  gap:4px;
  color:#314a60;
  font-size:14px;
  line-height:1.45;
}
.article-byline-top strong{
  color:#17324d;
  font-size:15px;
}
.article-byline-top span{
  color:#667b8f;
}

.article-content h1{
  font-size:clamp(34px,5.2vw,54px);
  line-height:1.08;
  margin-bottom:26px;
}
.article-content > p:first-of-type{
  margin-top:0;
}
.article-content h2{
  margin-top:32px;
}
.article-meta{
  margin-bottom:24px;
}

@media(max-width:640px){
  .article-topbar{
    min-height:70px;
    padding:0 16px;
  }
  .article-logo{
    height:36px;
    max-width:215px;
  }
  .article-shell{
    width:min(100% - 32px,840px);
    padding-top:34px;
  }
  .article-back{
    margin-bottom:22px;
  }
  .article-kicker{
    margin-bottom:10px;
  }
  .article-meta{
    font-size:12px;
    line-height:1.45;
    margin-bottom:20px;
  }
  .article-content h1{
    font-size:clamp(32px,9.2vw,42px);
    line-height:1.08;
    letter-spacing:-.03em;
    margin-bottom:22px;
  }
  .article-byline-top{
    margin-bottom:28px;
    padding-bottom:18px;
    font-size:13px;
  }
  .article-byline-top strong{
    font-size:14px;
  }
}


/* V3 final mobile article refinement */
@media(max-width:640px){
  .article-content h1{
    font-size:clamp(30px,8.4vw,39px);
    line-height:1.07;
  }
}


/* V4 evidence descriptors */
.article-evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 26px}
.article-evidence-grid>div{padding:12px 13px;border:1px solid #d6e1ea;border-radius:10px;background:#f8fbfd}
.article-evidence-grid span{display:block;font-size:9px;letter-spacing:.09em;text-transform:uppercase;color:#6b7f91;font-weight:700;margin-bottom:5px}
.article-evidence-grid strong{display:block;font-size:12px;line-height:1.35;color:#17324d}
.article-card-evidence{margin-top:7px;font-size:11px;line-height:1.45;color:#667b8f;font-weight:600}
@media(max-width:640px){.article-evidence-grid{grid-template-columns:1fr;gap:7px;margin-bottom:22px}.article-evidence-grid>div{padding:10px 12px}.article-card-evidence{font-size:10.5px}}