/* ═══════════════════════════════════════════════════
   Bong Bong Clinic - Blog Article Shared Styles
   ═══════════════════════════════════════════════════ */

:root{
  --brand:     #E8461F;
  --brand-2:   #C93A16;
  --brand-3:   #FBE4DA;
  --brand-4:   #FFF3EC;
  --bg:        #FBF8F5;
  --bg-2:      #F3EEE8;
  --paper:     #ffffff;
  --ink:       #1A1613;
  --ink-2:     #4A423C;
  --ink-3:     #6A625B;
  --muted:     #8A8079;
  --line:      #E8DFD5;
  --line-2:    #F1EAE1;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Noto Sans KR',system-ui,-apple-system,'Malgun Gothic',sans-serif;
  font-size:16px; line-height:1.85;
  font-weight:400; letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}

/* ────────── Top bar ────────── */
.topbar{border-bottom:1px solid var(--line); background:var(--paper); position:sticky; top:0; z-index:50}
.topbar-inner{
  height:64px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{display:inline-flex; align-items:center; gap:12px; line-height:1}
.brand-logo{width:32px;height:32px;flex-shrink:0;object-fit:contain}
.brand-txt{display:inline-flex;flex-direction:column;gap:3px}
.brand-name{font-size:15px; letter-spacing:.14em; font-weight:800; color:var(--ink)}
.brand-sub{font-size:9px; letter-spacing:.28em; color:var(--muted); font-weight:500}
.home-link{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 18px;
  background:var(--brand); color:#fff;
  font-size:11.5px; letter-spacing:.22em; font-weight:600;
  transition:background .2s;
}
.home-link:hover{background:var(--brand-2)}

/* ────────── Article header ────────── */
.article-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.crumbs{padding:22px 0 14px; font-size:12px; color:var(--muted); font-weight:500; letter-spacing:.02em}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{margin:0 8px; color:var(--line)}
.crumbs strong{color:var(--ink); font-weight:700}

.article-title-block{max-width:820px; margin:0 auto; padding:24px 0 60px; text-align:left}
.category-badge{
  display:inline-block;
  font-size:11px; letter-spacing:.28em; color:var(--brand);
  font-weight:700; text-transform:uppercase;
  margin:0 0 18px;
  padding:6px 14px;
  background:var(--brand-3); border-radius:999px;
}
.article-title{
  font-weight:800;
  font-size:clamp(28px,3.8vw,42px);
  line-height:1.3; letter-spacing:-.02em;
  color:var(--ink); margin:0;
  text-wrap:balance;
}
.article-title em{color:var(--brand); font-style:normal}
.article-subtitle{
  margin:18px 0 0;
  font-size:16.5px; line-height:1.75; color:var(--ink-2);
  text-wrap:pretty; font-weight:400;
}
.article-meta{
  display:flex; gap:22px; align-items:center; flex-wrap:wrap;
  margin-top:32px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px; color:var(--muted);
}
.meta-author{display:flex; align-items:center; gap:10px}
.meta-author .avatar{
  width:36px; height:36px; border-radius:50%;
  background:linear-gradient(140deg, var(--brand), var(--brand-2));
  display:inline-flex; align-items:center; justify-content:center;
  color:#fff; font-weight:800; font-size:13px; letter-spacing:-.02em;
}
.meta-author .name{color:var(--ink); font-weight:700; font-size:13px; letter-spacing:-.01em}
.meta-author .role{color:var(--muted); font-size:11px; margin-top:1px}
.meta-dot{width:3px;height:3px;background:var(--line);border-radius:50%}
.meta-item{display:inline-flex; align-items:center; gap:6px}
.meta-item svg{color:var(--muted)}

/* ────────── Article body layout ────────── */
.article-layout{
  display:grid;
  grid-template-columns: 240px minmax(0,1fr);
  gap:60px;
  max-width:1120px;
  margin:0 auto;
  padding:56px 32px 80px;
}

/* ────────── TOC (sticky) ────────── */
.toc{
  position:sticky; top:88px;
  align-self:start;
  font-size:13px;
}
.toc-title{
  font-size:11px; letter-spacing:.28em; color:var(--brand);
  font-weight:800; text-transform:uppercase;
  margin:0 0 16px;
  padding-bottom:14px;
  border-bottom:2px solid var(--ink);
}
.toc ol{list-style:none; padding:0; margin:0; counter-reset:tocn}
.toc li{counter-increment:tocn; margin:0}
.toc a{
  display:flex; gap:10px; padding:9px 0;
  color:var(--ink-3); font-weight:500;
  border-bottom:1px dashed var(--line-2);
  line-height:1.5;
  transition:color .18s, padding .18s;
}
.toc a:hover{color:var(--brand); padding-left:4px}
.toc a::before{
  content:counter(tocn,decimal-leading-zero);
  font-size:10px; letter-spacing:.1em;
  color:var(--muted); font-weight:700;
  flex-shrink:0; padding-top:3px;
}
.toc a:hover::before{color:var(--brand)}

/* ────────── Article content ────────── */
.article-body{
  max-width:720px; margin:0 auto; min-width:0;
}
.article-body > .hero-img{
  aspect-ratio:16/9;
  background:
    radial-gradient(600px 350px at 30% 40%, rgba(232,70,31,.2), transparent 70%),
    linear-gradient(140deg,var(--brand-4),var(--bg-2));
  margin:0 0 12px;
  position:relative;
  display:flex; align-items:center; justify-content:center;
  color:var(--brand); font-size:11px; letter-spacing:.32em; font-weight:700;
  overflow:hidden;
  border-radius:2px;
}
.article-body > .hero-img::after{content:attr(data-label)}
.article-body > figure.hero-img{
  background:none; padding:0;
}
.article-body > figure.hero-img::after{content:none}
.article-body > figure.hero-img > img{
  width:100%; height:100%; object-fit:cover; display:block;
}
.caption{
  font-size:12px; color:var(--muted); margin:0 0 40px;
  text-align:center; font-weight:500; letter-spacing:.01em;
}

.article-body h2{
  font-size:26px; font-weight:800; color:var(--ink);
  letter-spacing:-.02em; line-height:1.35;
  margin:60px 0 8px;
  padding-top:8px;
  scroll-margin-top:88px;
  text-wrap:balance;
}
.article-body h2::before{
  content:''; display:block; width:32px; height:3px;
  background:var(--brand); margin-bottom:20px;
}
.article-body h3{
  font-size:19px; font-weight:800; color:var(--ink);
  letter-spacing:-.015em; line-height:1.4;
  margin:36px 0 12px;
}
.article-body p{
  margin:0 0 20px;
  font-size:16px; line-height:1.9; color:var(--ink-2);
  text-wrap:pretty;
}
.article-body p strong{color:var(--ink); font-weight:700}
.article-body p mark{
  background:linear-gradient(180deg, transparent 60%, var(--brand-3) 60%);
  color:var(--ink); padding:0 2px; font-weight:600;
}
.article-body ul, .article-body ol{
  margin:0 0 24px; padding-left:0; list-style:none;
}
.article-body ul li, .article-body ol li{
  position:relative;
  padding:6px 0 6px 24px;
  font-size:15.5px; color:var(--ink-2); line-height:1.8;
}
.article-body ul li::before{
  content:''; position:absolute; left:0; top:16px;
  width:6px; height:6px; border-radius:50%; background:var(--brand);
}
.article-body ol{counter-reset:oln}
.article-body ol li{counter-increment:oln}
.article-body ol li::before{
  content:counter(oln,decimal-leading-zero);
  position:absolute; left:0; top:6px;
  font-size:12px; font-weight:800; color:var(--brand);
  letter-spacing:.02em;
}
.article-body ol li{padding-left:32px}

.article-body a{color:var(--brand); font-weight:600; border-bottom:1px solid var(--brand-3)}
.article-body a:hover{border-bottom-color:var(--brand)}

/* Callout */
.callout{
  background:var(--brand-4);
  border-left:3px solid var(--brand);
  padding:22px 26px;
  margin:32px 0;
  font-size:15px; line-height:1.8;
  color:var(--ink-2);
}
.callout .label{
  display:inline-block;
  font-size:10px; letter-spacing:.28em; color:var(--brand);
  font-weight:800; text-transform:uppercase;
  margin-bottom:8px;
}
.callout p{margin:0; font-size:14.5px}

/* Quote */
blockquote{
  margin:36px 0;
  padding:28px 32px;
  background:var(--paper);
  border:1px solid var(--line);
  position:relative;
}
blockquote::before{
  content:'"'; position:absolute; top:-8px; left:20px;
  font-size:80px; color:var(--brand); font-weight:800;
  line-height:1; font-family:Georgia,serif;
}
blockquote p{
  margin:0 0 12px !important;
  font-size:17px !important; line-height:1.7 !important;
  color:var(--ink) !important; font-weight:500;
  padding-left:36px;
}
blockquote cite{
  display:block;
  padding-left:36px;
  font-size:12px; font-style:normal; color:var(--muted);
  letter-spacing:.02em; font-weight:600;
}
blockquote cite::before{content:"— "}

/* Info card */
.infocard{
  background:var(--paper);
  border:1px solid var(--line);
  padding:28px 30px;
  margin:32px 0;
}
.infocard h4{
  font-size:11px; letter-spacing:.28em; color:var(--brand);
  font-weight:800; text-transform:uppercase; margin:0 0 20px;
  padding-bottom:14px; border-bottom:1.5px solid var(--ink);
}
.infocard dl{margin:0; display:grid; grid-template-columns:120px 1fr; row-gap:12px; column-gap:20px}
.infocard dt{font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); font-weight:700; padding-top:2px}
.infocard dd{margin:0; font-size:14.5px; color:var(--ink); font-weight:500}

/* Compare table */
.table-wrap{
  margin:32px 0;
  border:1px solid var(--line);
  overflow-x:auto;
}
.cmp-table{width:100%; border-collapse:collapse; font-size:14px}
.cmp-table th, .cmp-table td{
  padding:14px 18px; text-align:left; vertical-align:top;
  border-bottom:1px solid var(--line-2);
}
.cmp-table thead th{
  font-size:11px; letter-spacing:.16em; text-transform:uppercase;
  font-weight:800; color:var(--muted);
  background:var(--bg-2);
  border-bottom:1.5px solid var(--ink);
}
.cmp-table thead th:last-child{background:var(--brand-3); color:var(--brand)}
.cmp-table tbody th{font-weight:700; color:var(--ink); width:160px; font-size:13px}
.cmp-table tbody td:last-child{background:var(--brand-4); color:var(--ink); font-weight:600}
.cmp-table tbody tr:last-child th, .cmp-table tbody tr:last-child td{border-bottom:none}

/* Materials chips */
.mat-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:24px 0 32px}
.mat-chip{
  background:var(--paper); border:1px solid var(--line);
  padding:18px 20px; display:flex; gap:14px; align-items:flex-start;
  transition:border-color .18s;
}
.mat-chip:hover{border-color:var(--brand)}
.mat-chip .m-num{
  flex-shrink:0;
  width:34px; height:34px;
  background:var(--brand-4); color:var(--brand);
  display:inline-flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:800; letter-spacing:-.02em;
}
.mat-chip h4{margin:0 0 4px; font-size:14.5px; font-weight:800; color:var(--ink); letter-spacing:-.01em}
.mat-chip .en{font-size:10px; letter-spacing:.16em; color:var(--brand); font-weight:700; text-transform:uppercase; margin-bottom:6px}
.mat-chip p{margin:0 !important; font-size:13px !important; color:var(--ink-2); line-height:1.65 !important}

/* Steps in article */
.steps-inline{margin:24px 0 32px; padding:0; list-style:none}
.steps-inline li{
  display:grid; grid-template-columns:100px 1fr; gap:20px;
  padding:20px 0; border-top:1px solid var(--line-2);
  position:relative;
}
.steps-inline li:last-child{border-bottom:1px solid var(--line-2)}
.steps-inline li::before{display:none}
.steps-inline .sn{
  font-size:11px; letter-spacing:.22em; color:var(--brand); font-weight:800;
  padding-top:6px;
}
.steps-inline .sc h4{margin:0 0 4px; font-size:15px; font-weight:800; color:var(--ink); letter-spacing:-.01em}
.steps-inline .sc p{margin:0; font-size:14px; color:var(--ink-2); line-height:1.7}

/* ────────── Footnotes / Citations ────────── */
/* In-text superscript reference */
.fn-ref{
  display:inline-block;
  font-size:.7em;
  font-weight:800;
  color:var(--brand);
  text-decoration:none !important;
  border-bottom:0 !important;
  padding:0 2px;
  vertical-align:super;
  line-height:1;
  transition:color .15s;
}
.fn-ref:hover{color:var(--brand-2)}
.fn-ref::before{content:"["}
.fn-ref::after{content:"]"}

/* Highlight when jumped to */
.footnote:target,
.article-body p:target{
  background:var(--brand-4);
  animation:fnHighlight 2s ease;
}
@keyframes fnHighlight{
  0%{background:var(--brand-3)}
  100%{background:var(--brand-4)}
}

/* References section at end of article */
.references{
  margin:56px 0 0;
  padding:32px 0 0;
  border-top:2px solid var(--ink);
}
.references-title{
  font-size:11px; letter-spacing:.28em; color:var(--brand);
  font-weight:800; text-transform:uppercase;
  margin:0 0 20px;
  display:flex; align-items:center; gap:12px;
}
.references-title::after{
  content:''; flex:1; height:1px; background:var(--line);
}
.references ol{
  margin:0 !important; padding:0 !important; list-style:none !important;
  counter-reset:refn;
}
.references li{
  padding:14px 0 14px 42px !important; margin:0 !important;
  border-top:1px dashed var(--line-2);
  font-size:13.5px !important;
  color:var(--ink-2);
  line-height:1.7;
  position:relative;
}
.references li::before{
  content:'[' counter(refn) ']' !important;
  counter-increment:refn;
  position:absolute !important;
  left:0 !important; top:14px !important;
  width:32px !important; height:auto !important;
  background:transparent !important;
  border-radius:0 !important;
  font-size:12px !important;
  font-weight:800 !important;
  color:var(--brand) !important;
  letter-spacing:.02em !important;
  text-align:left;
}
.references li:first-child{border-top:0}
.references .ref-title{
  font-weight:700; color:var(--ink);
  display:block; margin-bottom:2px;
}
.references .ref-meta{font-size:12px; color:var(--muted); line-height:1.65}
.references .ref-meta em{font-style:italic}
.references a{
  color:var(--brand) !important;
  font-weight:600 !important;
  border-bottom:1px solid var(--brand-3) !important;
  font-size:12px !important;
}
.references a:hover{border-bottom-color:var(--brand) !important}
.ref-tag{
  display:inline-block;
  font-size:9px; letter-spacing:.18em; text-transform:uppercase;
  font-weight:800; color:var(--brand);
  padding:2px 7px; background:var(--brand-3);
  border-radius:2px;
  margin-right:6px;
  vertical-align:1px;
}

/* "Back to text" link */
.fn-back{
  display:inline-block;
  margin-left:8px;
  font-size:11px !important; color:var(--muted) !important;
  font-weight:500 !important;
  border:none !important;
  vertical-align:2px;
}
.fn-back:hover{color:var(--brand) !important}
.fn-back::before{content:"↩ "}

/* Inline related links (blog cross-references) */
.inline-related{
  background:var(--bg-2);
  border:1px solid var(--line);
  padding:22px 26px 22px 26px;
  margin:32px 0;
}
.inline-related-title{
  font-size:11px; letter-spacing:.28em; color:var(--brand);
  font-weight:800; text-transform:uppercase; margin:0 0 14px;
  display:flex; align-items:center; gap:10px;
}
.inline-related-title::before{
  content:''; width:24px; height:1.5px; background:var(--brand);
}
.inline-related ul{margin:0 !important; padding:0 !important; list-style:none !important}
.inline-related li{
  padding:0 !important; margin:0 !important;
  border-top:1px dashed var(--line);
  font-size:14px !important;
}
.inline-related li::before{display:none !important}
.inline-related li:first-child{border-top:0}
.inline-related li a{
  display:flex; gap:14px; align-items:baseline;
  padding:11px 0 !important;
  color:var(--ink-2) !important;
  border-bottom:0 !important;
  font-weight:500 !important;
  transition:color .18s, padding .18s;
  line-height:1.55;
}
.inline-related li a:hover{color:var(--brand) !important; padding-left:4px !important}
.inline-related .rcat{
  flex-shrink:0;
  font-size:9px; letter-spacing:.18em; text-transform:uppercase;
  font-weight:800; color:var(--brand);
  padding:3px 8px; background:var(--brand-3);
  border-radius:2px;
  min-width:64px; text-align:center;
  transform:translateY(-1px);
}
.inline-related .rtxt{flex:1; min-width:0}
.inline-related .rarr{color:var(--muted); font-size:12px; flex-shrink:0}

/* Tags */
.tags-row{
  display:flex; gap:8px; flex-wrap:wrap;
  margin:48px 0 0; padding-top:32px;
  border-top:1px solid var(--line);
}
.tag-item{
  display:inline-block;
  padding:6px 14px;
  background:var(--bg-2); color:var(--ink-2);
  font-size:12px; font-weight:600; letter-spacing:-.005em;
  transition:background .18s, color .18s;
}
.tag-item:hover{background:var(--brand); color:#fff}

/* Share bar */
.share{
  display:flex; align-items:center; gap:16px;
  margin-top:24px;
  font-size:12px; color:var(--muted); letter-spacing:.14em; text-transform:uppercase; font-weight:700;
}
.share-btns{display:flex; gap:8px}
.share-btn{
  width:32px; height:32px; border-radius:50%;
  background:var(--paper); border:1px solid var(--line);
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--ink-2); transition:all .18s;
}
.share-btn:hover{background:var(--brand); color:#fff; border-color:var(--brand)}

/* Author card */
.author-card{
  background:var(--paper); border:1px solid var(--line);
  padding:32px; margin-top:56px;
  display:grid; grid-template-columns:80px 1fr; gap:24px; align-items:start;
}
.author-card .ava{
  width:80px; height:80px; border-radius:50%;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:24px; font-weight:800; letter-spacing:-.03em;
}
.author-card .an{font-size:11px; letter-spacing:.28em; color:var(--brand); font-weight:800; text-transform:uppercase; margin:0 0 8px}
.author-card h4{font-size:19px; font-weight:800; color:var(--ink); margin:0 0 4px; letter-spacing:-.015em}
.author-card .role{font-size:12.5px; color:var(--muted); margin:0 0 14px; font-weight:500}
.author-card p{font-size:13.5px !important; line-height:1.75 !important; color:var(--ink-2); margin:0 !important}

/* FAQ */
.faq-block{margin:48px 0 0}
.faq-block details{
  background:var(--paper); border:1px solid var(--line);
  margin-bottom:10px;
  transition:border-color .18s;
}
.faq-block details[open]{border-color:var(--brand)}
.faq-block summary{
  list-style:none; cursor:pointer;
  padding:20px 24px;
  display:flex; align-items:center; gap:14px;
  font-size:15px; font-weight:700; color:var(--ink);
  letter-spacing:-.01em; line-height:1.5;
}
.faq-block summary::-webkit-details-marker{display:none}
.faq-block .qmark{
  flex-shrink:0;
  width:26px; height:26px; border-radius:50%;
  background:var(--brand-3); color:var(--brand);
  display:inline-flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:800;
}
.faq-block details[open] .qmark{background:var(--brand); color:#fff}
.faq-block summary::after{
  content:"+"; margin-left:auto; font-size:22px; color:var(--muted);
  font-weight:300; transition:transform .3s ease;
}
.faq-block details[open] summary::after{transform:rotate(45deg); color:var(--brand)}
.faq-block .ans{
  padding:0 24px 22px 64px;
  color:var(--ink-2); font-size:14px; line-height:1.85;
}
.faq-block .ans strong{color:var(--brand); font-weight:700}

/* CTA in-article */
.cta-box{
  background:var(--ink); color:#fff;
  padding:36px 40px; margin:48px 0 0;
  display:grid; grid-template-columns:1fr auto; gap:24px; align-items:center;
}
.cta-box h4{font-size:19px; font-weight:800; margin:0 0 6px; letter-spacing:-.015em}
.cta-box p{margin:0 !important; font-size:13.5px !important; color:rgba(255,255,255,.7); line-height:1.65 !important}
.cta-box .btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 22px;
  background:var(--brand); color:#fff;
  font-size:12px; letter-spacing:.22em; font-weight:700; text-transform:uppercase;
  transition:background .2s;
  white-space:nowrap;
}
.cta-box .btn:hover{background:var(--brand-2)}

/* Related posts */
.related{background:var(--bg-2); padding:72px 0}
.related-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:32px; flex-wrap:wrap; gap:16px;
}
.related-head h3{
  font-size:24px; font-weight:800; color:var(--ink);
  letter-spacing:-.02em; margin:0;
}
.related-head .kicker{
  display:inline-block;
  font-size:11px; letter-spacing:.28em; color:var(--brand);
  font-weight:800; text-transform:uppercase; margin-bottom:8px;
}
.related-more{font-size:12px; letter-spacing:.22em; color:var(--brand); font-weight:700; text-transform:uppercase}
.related-more:hover{color:var(--brand-2)}
.related-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.rel-card{
  background:var(--paper); border:1px solid var(--line);
  padding:0;
  display:flex; flex-direction:column;
  transition:border-color .18s, transform .18s, box-shadow .18s;
}
.rel-card:hover{border-color:var(--brand); transform:translateY(-2px); box-shadow:0 12px 32px -18px rgba(232,70,31,.28)}
.rel-thumb{
  aspect-ratio:16/10;
  background:linear-gradient(140deg,var(--brand-4),var(--bg-2));
  position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  font-size:10px; letter-spacing:.28em; color:var(--brand); font-weight:800;
}
.rel-body{padding:22px 24px}
.rel-cat{font-size:10px; letter-spacing:.22em; color:var(--brand); font-weight:800; text-transform:uppercase; margin-bottom:8px}
.rel-card h4{margin:0 0 10px; font-size:15.5px; font-weight:800; color:var(--ink); letter-spacing:-.015em; line-height:1.45}
.rel-card p{margin:0 0 14px; font-size:13px; color:var(--ink-2); line-height:1.65}
.rel-meta{font-size:11px; color:var(--muted); letter-spacing:.02em; font-weight:500; display:flex; gap:8px; align-items:center}
.rel-meta .d{width:3px; height:3px; background:var(--line); border-radius:50%}

/* Footer */
footer{background:var(--ink); color:rgba(255,255,255,.6); padding:56px 0 48px; font-size:13px; margin-top:0}

/* Footer author block (common) */
.footer-author{
  padding-bottom:36px; margin-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-author-badge{
  display:inline-block;
  font-size:11px; letter-spacing:.28em; color:var(--brand);
  font-weight:800; text-transform:uppercase;
  padding:5px 12px;
  background:rgba(232,70,31,.15);
  border-radius:999px;
  margin-bottom:24px;
}
.footer-author-body{
  display:grid; grid-template-columns:110px 1fr; gap:32px;
  align-items:start;
}
.footer-author-ava{
  width:110px; height:110px;
  background:linear-gradient(140deg,#f0e4d5,#d9c9b3);
  border-radius:50%;
  overflow:hidden;
  border:2px solid rgba(232,70,31,.4);
  box-shadow:0 4px 20px -6px rgba(232,70,31,.3);
  flex-shrink:0;
}
.footer-author-ava img{
  width:100%; height:100%;
  object-fit:cover;
  object-position:center 15%;
}
.footer-author-name{
  font-size:22px; font-weight:800; color:#fff;
  letter-spacing:-.02em; line-height:1.2;
  margin-bottom:6px;
}
.footer-author-name span{
  font-size:14px; font-weight:500;
  color:rgba(255,255,255,.6);
  margin-left:6px;
}
.footer-author-role{
  font-size:12px; color:var(--brand);
  font-weight:600; letter-spacing:.02em;
  margin-bottom:14px;
}
.footer-author-desc{
  font-size:13.5px; line-height:1.85;
  color:rgba(255,255,255,.75);
  margin:0 0 16px; max-width:820px;
  text-wrap:pretty;
}
.footer-author-tags{
  display:flex; flex-wrap:wrap; gap:6px;
}
.footer-author-tags span{
  display:inline-block;
  font-size:11px; font-weight:600;
  color:rgba(255,255,255,.7);
  padding:5px 11px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
}

.footer-inner{
  display:grid; grid-template-columns:auto 1fr; gap:48px; align-items:center;
}
.footer-brand{
  display:flex; align-items:center; gap:14px;
  padding-right:48px; border-right:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-logo{
  width:44px; height:44px;
  object-fit:contain;
  background:#fff;
  padding:4px;
  border-radius:6px;
}
.footer-brand-name{font-size:15px; font-weight:700; color:#fff; letter-spacing:-.01em; line-height:1.3; margin-bottom:4px}
.footer-brand-sub{font-size:10px; letter-spacing:.24em; color:rgba(255,255,255,.5); font-weight:600}
.footer-info{font-size:13px; line-height:1.75}
.footer-info p{margin:0 0 4px}
.footer-info .footer-copy{
  margin-top:12px; padding-top:12px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:11px; color:rgba(255,255,255,.4); letter-spacing:.01em;
}

/* ────────── Responsive ────────── */
@media (max-width:960px){
  .article-layout{grid-template-columns:1fr; gap:40px; padding:40px 24px 60px}
  .toc{position:static; padding:22px 24px; background:var(--paper); border:1px solid var(--line)}
  .related-grid{grid-template-columns:1fr}
  .mat-grid{grid-template-columns:1fr}
  .infocard dl{grid-template-columns:1fr; row-gap:8px}
  .infocard dd{padding-bottom:8px; border-bottom:1px dashed var(--line-2)}
  .infocard dl > *:last-child{border-bottom:none}
  .cmp-table thead{display:none}
  .cmp-table, .cmp-table tbody, .cmp-table tr, .cmp-table th, .cmp-table td{display:block; width:100%}
  .cmp-table tbody th{background:var(--bg-2); padding:10px 16px; font-size:11px; letter-spacing:.14em; text-transform:uppercase}
  .cmp-table tbody td{padding:12px 16px; border-bottom:1px solid var(--line-2)}
  .cta-box{grid-template-columns:1fr}
  .author-card{grid-template-columns:1fr; text-align:left}
  .article-title-block{padding:16px 0 40px}
  .steps-inline li{grid-template-columns:1fr; gap:6px}
  .footer-inner{grid-template-columns:1fr; gap:24px}
  .footer-brand{padding-right:0; padding-bottom:20px; border-right:0; border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-author-body{grid-template-columns:1fr; gap:20px; text-align:left}
  .footer-author-ava{width:88px; height:88px}
  .footer-author-name{font-size:19px}
}