.article-hero{padding:165px 0 90px;background:var(--ink);color:#fff;position:relative;overflow:hidden}.article-hero:after{content:"";position:absolute;width:650px;height:650px;border:1px solid rgba(78,232,167,.13);border-radius:50%;right:-180px;top:-220px;box-shadow:0 0 0 85px rgba(78,232,167,.025),0 0 0 170px rgba(91,214,255,.018)}.breadcrumb{position:relative;z-index:2;display:flex;gap:10px;align-items:center;color:rgba(255,255,255,.48);font-size:13px}.breadcrumb a:hover{color:var(--mint)}.article-hero h1{position:relative;z-index:2;max-width:930px;font-size:clamp(3rem,6vw,5.6rem);line-height:.98;letter-spacing:-.06em;margin:30px 0 24px}.article-hero h1 span{color:var(--mint)}.article-hero .lead{position:relative;z-index:2;max-width:780px;color:rgba(255,255,255,.67);font-size:20px;line-height:1.65}.article-meta{position:relative;z-index:2;display:flex;gap:24px;margin-top:32px;font-size:12px;color:rgba(255,255,255,.48)}.article-layout{display:grid;grid-template-columns:240px minmax(0,760px);justify-content:space-between;gap:70px;padding:85px 0 110px}.toc{position:sticky;top:110px;align-self:start;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.toc b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.13em;margin-bottom:12px}.toc a{display:block;padding:7px 0;color:var(--muted);font-size:13px}.toc a:hover{color:var(--mint-dark)}.article-body h2{font-size:clamp(2rem,3.5vw,3rem);line-height:1.08;letter-spacing:-.045em;margin:70px 0 20px}.article-body h2:first-child{margin-top:0}.article-body h3{font-size:23px;letter-spacing:-.03em;margin:36px 0 12px}.article-body p,.article-body li{font-size:17px;color:#3f4b59;line-height:1.78}.article-body ul,.article-body ol{padding-left:23px}.article-body li{margin:9px 0}.article-body strong{color:var(--ink)}.callout{margin:36px 0;padding:25px 28px;border-left:4px solid var(--mint);border-radius:0 16px 16px 0;background:#eafbf3}.callout p{margin:0}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0}.info-card{padding:23px;border:1px solid var(--line);background:#fff;border-radius:16px}.info-card b{display:block;font-size:18px;margin-bottom:7px}.info-card p{font-size:14px;margin:0}.seo-table{width:100%;border-collapse:separate;border-spacing:0;margin:30px 0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.seo-table th,.seo-table td{text-align:left;vertical-align:top;padding:16px 18px;border-bottom:1px solid var(--line);font-size:14px}.seo-table th{background:var(--ink);color:#fff}.seo-table tr:last-child td{border-bottom:0}.source-box{margin-top:65px;padding-top:28px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.source-box a{text-decoration:underline;color:var(--mint-dark)}.article-cta{margin-top:65px;padding:40px;border-radius:24px;background:var(--ink);color:#fff}.article-cta h2{margin:0 0 12px;color:#fff}.article-cta p{color:rgba(255,255,255,.62);margin:0 0 25px}.pro-audience{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}.pro-audience .info-card{min-height:180px}.check-table td:first-child{font-weight:800;color:var(--ink)}.yes{color:#08764d;font-weight:900}.no{color:#a14444}.site-header.article-header{background:rgba(7,17,31,.92);backdrop-filter:blur(18px);border-color:rgba(255,255,255,.09)}
@media(max-width:850px){.article-layout{grid-template-columns:1fr;padding-top:55px}.toc{position:static}.article-hero{padding-top:130px}.info-grid,.pro-audience{grid-template-columns:1fr}.article-meta{flex-wrap:wrap;gap:8px 18px}}
@media(max-width:780px){
  .article-hero{padding:112px 0 62px}
  .article-hero h1{font-size:clamp(2.5rem,11vw,3.8rem);line-height:1.02;letter-spacing:-.05em;margin:24px 0 18px}
  .article-hero .lead{font-size:17px;line-height:1.58}
  .article-layout{gap:42px;padding:48px 0 75px}
  .article-body{min-width:0}
  .article-body h2{margin-top:52px}
  .article-body p,.article-body li{font-size:16px;line-height:1.7}
  .callout{padding:20px 18px}
  .seo-table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .seo-table th,.seo-table td{min-width:145px;padding:13px 14px}
  .article-cta{padding:28px 22px;border-radius:20px}
}
@media(max-width:480px){
  .article-hero{padding:102px 0 52px}
  .article-hero h1{font-size:clamp(2.2rem,10.8vw,3rem)}
  .breadcrumb{font-size:12px;flex-wrap:wrap}
  .article-meta{display:grid;grid-template-columns:1fr}
  .toc{padding:18px}
  .article-body h2{font-size:2rem}
  .article-body h3{font-size:21px}
  .info-card{padding:19px}
  .article-cta{margin-top:48px}
}

/* v3 (16/09/2026): changelog e roadmap */
.article-meta a{color:var(--mint);text-decoration:underline;text-underline-offset:3px}
.release-note{font-style:italic;color:var(--muted)!important;margin:-6px 0 18px}
.changelog{list-style:none;padding:0;margin:0 0 10px}
.changelog li{position:relative;margin:0;padding:18px 0 18px 140px;border-bottom:1px solid var(--line);font-size:16px;line-height:1.7}
.changelog li:last-child{border-bottom:0}
.changelog .tag{position:absolute;left:0;top:21px}
.tag{display:inline-block;min-width:112px;box-sizing:border-box;text-align:center;padding:6px 10px;border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;font-style:normal}
.tag-new{background:#e7fbf2;color:#08764d}
.tag-improved{background:#e6f4ff;color:#0b5d8f}
.tag-fix{background:#fff3df;color:#9a5b00}
.tag-infra{background:#eeeff3;color:#3f4b59}
.legend{display:grid;gap:12px;margin:20px 0 10px;font-size:14px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:12px}
.article-body h2 .rm-badge{vertical-align:middle;margin-left:14px}
.rm-badge{display:inline-block;padding:6px 11px;border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}
.rm-now{background:#e7fbf2;color:#08764d}
.rm-next{background:#e6f4ff;color:#0b5d8f}
.rm-later{background:#eeeff3;color:#3f4b59}
.rm-list{display:grid;gap:14px;margin:26px 0 10px}
.rm-item{padding:24px 26px;border:1px solid var(--line);border-radius:18px;background:#fff}
.rm-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:8px}
.rm-head b{font-size:19px;letter-spacing:-.02em;color:var(--ink)}
.rm-item p{margin:0;font-size:15.5px;line-height:1.7}
.rm-checklist{counter-reset:rm;list-style:none;padding:0;margin:26px 0 10px}
.rm-checklist li{position:relative;padding:14px 0 14px 54px;border-bottom:1px solid var(--line)}
.rm-checklist li:last-child{border-bottom:0}
.rm-checklist li:before{counter-increment:rm;content:counter(rm);position:absolute;left:0;top:13px;width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--ink);color:var(--mint);font-weight:900;font-size:14px}
@media(max-width:780px){.changelog li{padding:14px 0 14px 0}.changelog .tag{position:static;display:inline-block;margin:0 0 8px}.changelog li strong{display:inline}.rm-head{flex-direction:column;align-items:flex-start;gap:8px}.article-body h2 .rm-badge{display:block;width:max-content;margin:10px 0 0}.rm-item{padding:20px 18px}}