.pg-article .bar.solid{background:rgba(238,234,224,.95)}
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:40}
.progress span{display:block;height:100%;background:var(--tea);transform:scaleX(0);transform-origin:left}
.art{padding-top:96px}
.art-head{max-width:820px;margin:0 auto;padding:32px 24px 28px;text-align:center}
.crumb{font-size:.82rem;color:var(--olive);display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.crumb a:hover{color:var(--clay)}.crumb b{font-weight:400;color:var(--ink)}
.art-cat{display:inline-block;margin:26px 0 16px;font-size:.8rem;letter-spacing:.14em;color:var(--clay);border:1px solid var(--clay);border-radius:99px;padding:4px 14px}
.art-head h1{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:900;line-height:1.4;letter-spacing:.03em}
.meta{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;color:var(--olive);font-size:.88rem;margin:20px 0 0}
.art-hero{max-width:1040px;margin:0 auto;padding:0 24px}
.art-hero img{width:100%;max-height:440px;aspect-ratio:21/9;object-fit:cover;object-position:70% 30%;border-radius:12px}

.art-layout{max-width:1040px;margin:0 auto;padding:56px 24px 40px;display:grid;grid-template-columns:200px minmax(0,680px);gap:60px;justify-content:center}
.toc{position:sticky;top:96px;align-self:start;font-size:.88rem}
.toc p{font-family:var(--serif);color:var(--clay);margin:0 0 10px}
.toc ol{margin:0;padding:0 0 0 1.4em;border-left:1px solid var(--line)}
.toc li{padding:5px 0;color:var(--olive)}.toc li::marker{color:var(--tea)}
.toc a:hover{color:var(--ink)}

.prose{font-size:1.06rem;line-height:1.95}
.prose p{margin:0 0 1.3em}
.prose .lead{font-size:1.18rem;line-height:1.9;color:#4a4c45;padding-bottom:1.4em;margin-bottom:1.6em;border-bottom:1px solid var(--line)}
.prose h2{font-size:1.6rem;font-weight:600;margin:2.4em 0 .8em;scroll-margin-top:90px;position:relative;padding-left:18px}
.prose h2::before{content:"";position:absolute;left:0;top:.35em;bottom:.35em;width:4px;border-radius:2px;background:var(--tea)}
.prose h3{font-size:1.2rem;font-weight:600;margin:1.8em 0 .6em;color:var(--clay)}
.prose strong{font-weight:700;background:linear-gradient(transparent 62%,rgba(142,154,114,.3) 62%)}
.prose ul{padding-left:1.3em;margin:0 0 1.3em}.prose li{margin-bottom:.6em}
.pull{margin:2.2em 0;padding:8px 0 8px 28px;border-left:2px solid var(--clay);font-family:var(--serif);font-size:1.35rem;line-height:1.75;color:var(--ink)}
.pull p{margin:0}
.note{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin:1.8em 0}
.note b{display:block;font-family:var(--serif);color:var(--tea-d);margin-bottom:4px}
.note p{margin:0;font-size:.97rem}
.note.warn{background:transparent;border-style:dashed;font-size:.9rem}.note.warn b{color:var(--clay)}
.tbl-wrap{overflow-x:auto;margin:2em 0;-webkit-overflow-scrolling:touch}
.cmp{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.cmp caption{text-align:left;font-family:var(--serif);font-weight:600;margin-bottom:10px}
.cmp th,.cmp td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.7}
.cmp thead th{background:var(--ink);color:var(--paper);font-weight:500}
.cmp thead th:nth-child(2){background:var(--tea-d)}.cmp thead th:nth-child(3){background:var(--clay)}
.cmp tbody th{font-weight:500;color:var(--olive);white-space:nowrap}
.cmp tbody tr:nth-child(odd){background:rgba(244,241,233,.7)}
.check{background:var(--ink);color:var(--paper);border-radius:12px;padding:26px 28px;margin:1.6em 0 2em}
.check-h{font-family:var(--serif);font-size:1.12rem;color:#E2B49A;margin:0 0 14px!important}
.check ul{list-style:none;padding:0;margin:0}
.check li{position:relative;padding:8px 0 8px 32px;border-bottom:1px dashed rgba(214,208,196,.22);margin:0;font-size:.98rem}
.check li:last-child{border:0}
.check li::before{content:"";position:absolute;left:0;top:14px;width:16px;height:16px;border:1.5px solid var(--tea);border-radius:4px}

.art-foot{max-width:1040px;margin:0 auto;padding:0 24px 96px}
.author{max-width:680px;margin:0 auto 40px;display:flex;gap:24px;align-items:center;padding:28px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.author img{width:96px;height:96px;border-radius:50%;object-fit:cover;object-position:72% 30%;flex:none}
.author h2{font-size:1.3rem;margin-bottom:6px}.author .tag{margin-bottom:8px}
.author p{margin:0 0 8px;font-size:.95rem;color:#5c5f55}.author a{font-size:.9rem;color:var(--clay)}
.art-cta{max-width:680px;margin:0 auto 48px;background:var(--tea-d);color:var(--paper);border-radius:14px;padding:36px;text-align:center}
.art-cta h2{font-size:1.5rem;font-weight:600}.art-cta p{margin:10px 0 22px;color:#e7e6da}
.art-cta .ph{font-size:.78rem;margin:16px 0 0;opacity:.8}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:680px;margin:0 auto 72px}
.pn a{border:1px solid var(--line);border-radius:10px;padding:18px 20px;transition:transform .6s var(--e),border-color .6s}
.pn a:hover{transform:translateY(-3px);border-color:var(--tea)}
.pn small{display:block;color:var(--olive);font-size:.8rem}.pn b{font-family:var(--serif);font-weight:600}
.pn .next{text-align:right}
.related .grid{grid-template-columns:repeat(3,1fr)}
.related .post h3{margin-bottom:12px}

@media (max-width:900px){
  .art-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:36px}
  .toc{position:static;background:var(--card);border-radius:10px;padding:18px 20px}
  .toc ol{border:0}
  .related .grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .art{padding-top:70px}
  .art-head{padding:20px 20px 22px;text-align:left}.crumb,.meta{justify-content:flex-start}.meta{gap:12px}
  .art-hero{padding:0}.art-hero img{border-radius:0;aspect-ratio:16/10}
  .art-layout{padding:28px 20px 24px}
  .prose{font-size:1.02rem}.prose .lead{font-size:1.08rem}.prose h2{font-size:1.38rem}
  .pull{font-size:1.18rem;padding-left:20px}
  .check{padding:22px 20px}
  .author{flex-direction:column;align-items:flex-start;padding:24px 0}
  .art-cta{padding:30px 22px}
  .pn{grid-template-columns:1fr}.pn .next{text-align:left}
  .art-foot{padding:0 20px 72px}
}
.prose,.toc{min-width:0}
.pg-article .bar{background:rgba(238,234,224,.95);color:var(--ink);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(8px)}
.art-hero img{height:auto}
.author picture{flex:none;display:block}
/* toc as details */
.toc summary{list-style:none;font-family:var(--serif);color:var(--clay);margin:0 0 10px;cursor:default}
.toc summary::-webkit-details-marker{display:none}
.toc summary span{display:none}
.m-cta{display:none}

/* ===== dedicated mobile ===== */
@media (max-width:900px){
  .toc summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;margin:0;min-height:44px}
  .toc summary span{display:inline;font:400 .8rem var(--sans);color:var(--olive)}
  .toc summary::after{content:"+";font-size:1.3rem;color:var(--clay);transition:transform .3s}
  .toc[open] summary::after{transform:rotate(45deg)}
  .toc ol{margin-top:6px}
  .toc li a{display:block;padding:6px 0}
}
@media (max-width:640px){
  html{scroll-padding-top:72px;scroll-padding-bottom:calc(84px + env(safe-area-inset-bottom))}
  body.pg-article{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
  .pg-article .bar{padding:0 12px 0 20px;height:56px}
  .pg-article .bar-cta{display:none}
  .pg-article .burger{margin-left:auto;width:44px;height:44px}
  .pg-article .burger i{left:11px;right:11px}.pg-article .burger i:first-child{top:17px}.pg-article .burger i:last-child{top:26px}
  .pg-article .bar nav a{padding:12px 4px;font-size:1rem;border-bottom:1px solid var(--line);border-radius:0}
  .pg-article .bar nav a:last-child{border:0}
  .progress{top:56px;height:2px;z-index:31}
  .art{padding-top:56px}
  .art-head{padding:18px 20px 20px}
  .crumb{font-size:.78rem;gap:6px}
  .crumb a{padding:6px 0}
  .art-cat{margin:12px 0 12px;font-size:.75rem}
  .art-head h1{font-size:26px;line-height:1.45;letter-spacing:.02em}
  .meta{font-size:.82rem;gap:4px 14px;margin-top:14px}
  .art-hero img{aspect-ratio:4/3;max-height:none;border-radius:0}
  .art-layout{padding:20px 20px 8px;gap:22px}
  .toc{padding:6px 18px 10px;border:1px solid var(--line)}
  .prose{font-size:17px;line-height:1.9}
  .prose .lead{font-size:17.5px;line-height:1.85}
  .prose h2{font-size:1.32rem;margin:2em 0 .7em;padding-left:14px}
  .prose h3{font-size:1.1rem}
  .pull{font-size:1.12rem;padding-left:18px;margin:1.8em 0}
  .note{padding:16px 18px}
  /* table -> cards */
  .tbl-wrap{overflow:visible;margin:1.6em 0}
  .cmp{min-width:0;display:block}
  .cmp caption{display:block;margin-bottom:12px}
  .cmp thead{display:none}
  .cmp tbody,.cmp tr,.cmp th,.cmp td{display:block}
  .cmp tr{background:var(--card)!important;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}
  .cmp tbody th{background:var(--ink);color:var(--paper);padding:10px 16px;border:0;white-space:normal;font-size:.95rem}
  .cmp td{display:grid;grid-template-columns:5.6em 1fr;gap:10px;padding:10px 16px;border-bottom:1px dashed var(--line);font-size:.95rem}
  .cmp td:last-child{border:0}
  .cmp td::before{content:attr(data-label);font-size:.78rem;font-weight:500;line-height:1.9}
  .cmp td:nth-child(2)::before{color:var(--tea-d)}
  .cmp td:nth-child(3)::before{color:var(--clay)}
  .check{margin-left:-4px;margin-right:-4px;padding:20px 18px}
  .check li{padding:10px 0 10px 30px;font-size:.97rem}
  .check li::before{top:16px}
  .art-foot{padding:0 20px calc(104px + env(safe-area-inset-bottom))}
  .author{flex-direction:column;align-items:flex-start;gap:14px;padding:24px 0}
  .author img{width:72px;height:72px}
  .author a{display:inline-block;padding:8px 0}
  .art-cta{padding:28px 20px;margin-bottom:32px}
  .art-cta .b{display:block;padding:14px}
  .pn{grid-template-columns:1fr;gap:10px;margin-bottom:48px}
  .pn a{padding:16px 18px;min-height:64px}.pn .next{text-align:left}
  /* related: swipe */
  .related .grid{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -20px;padding:4px 20px 16px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .related .grid::-webkit-scrollbar{display:none}
  .related .post{flex:0 0 78%;scroll-snap-align:start}
  .related .post:hover{transform:none}
  .foot{padding-bottom:32px}
  /* sticky bottom CTA */
  .m-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;position:fixed;left:0;right:0;bottom:0;z-index:35;padding:10px 12px 10px 20px;padding-bottom:calc(10px + env(safe-area-inset-bottom));min-height:64px;background:rgba(57,59,53,.97);color:var(--paper);font-size:.9rem;box-shadow:0 -6px 18px -10px rgba(0,0,0,.4)}
  .m-cta a{background:var(--tea);color:#fff;border-radius:99px;padding:10px 20px;font-weight:500;white-space:nowrap;min-height:44px;display:flex;align-items:center}
}
@media (max-width:360px){.art-head h1{font-size:24px}.m-cta span{font-size:.82rem}}
.author img{aspect-ratio:1/1;height:96px!important;max-width:none}
@media (max-width:640px){.author img{width:72px!important;height:72px!important}.cmp td{grid-template-columns:4.6em 1fr}}
@media (max-width:640px){.related .grid{scroll-padding-left:20px}}

@media (max-width:380px){.m-cta{padding-left:14px;gap:8px;font-size:.82rem}.m-cta a{padding:9px 13px;min-height:44px}}