@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=Noto+Sans+TC:wght@400;500;700&display=swap');
:root{--bl-bg:#e8f4fc;--bl-grid:rgba(37,99,235,.08);--bl-ink:#0c1929;--bl-blue:#1d4ed8;--bl-light:#3b82f6;--bl-muted:#475569;--bl-card:#f8fbff;--bl-dash:#93c5fd}
*{box-sizing:border-box}html{height:100%}
body{margin:0;background:var(--bl-bg);color:var(--bl-ink);font-family:"Noto Sans TC",sans-serif;line-height:1.65;
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
  background-image:linear-gradient(var(--bl-grid) 1px,transparent 1px),linear-gradient(90deg,var(--bl-grid) 1px,transparent 1px);
  background-size:24px 24px}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.bl-wrap{width:min(1100px,92vw);margin:0 auto}
.bl-hdr{background:var(--bl-card);border-bottom:2px solid var(--bl-blue);position:sticky;top:0;z-index:40}
.bl-hdr-in{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px;flex-wrap:wrap}
.bl-logo{display:flex;align-items:center;gap:14px}
.bl-logo img{height:40px}
.bl-logo div{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--bl-blue);letter-spacing:.04em;line-height:1.4}
.bl-logo div b{display:block;font-size:14px;color:var(--bl-ink);font-family:"Noto Sans TC",sans-serif;letter-spacing:0}
.bl-tabs{display:flex;gap:0;border:1px dashed var(--bl-dash);border-radius:6px;overflow:hidden}
.bl-tabs a{padding:10px 16px;font-size:13px;font-weight:500;color:var(--bl-muted);border-right:1px dashed var(--bl-dash);background:#fff}
.bl-tabs a:last-child{border-right:0}
.bl-tabs a:hover,.bl-tabs a.on{background:var(--bl-blue);color:#fff}
.bl-main{flex:1;width:100%}
.bl-hero{margin:28px 0;padding:32px;background:var(--bl-card);border:2px dashed var(--bl-blue);border-radius:4px;position:relative}
.bl-hero::before{content:"FIG.01";position:absolute;top:10px;right:14px;font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--bl-light)}
.bl-hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.bl-hero h1{margin:0 0 10px;font-size:clamp(26px,4vw,40px);line-height:1.2;font-weight:700}
.bl-hero h1 code{font-family:"IBM Plex Mono",monospace;font-size:.72em;color:var(--bl-blue);background:#dbeafe;padding:2px 8px;border-radius:4px}
.bl-hero p{margin:0;color:var(--bl-muted);font-size:15px}
.bl-hero img{max-height:190px;justify-self:end;border:1px dashed var(--bl-dash);padding:16px;background:#fff}
.bl-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:28px}
.bl-specs div{background:var(--bl-card);border:1px dashed var(--bl-dash);padding:12px;text-align:center;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--bl-muted)}
.bl-specs b{display:block;font-size:18px;color:var(--bl-blue);font-weight:700;margin-bottom:2px}
.bl-sec{margin-bottom:36px}
.bl-sec h2{margin:0 0 6px;font-size:20px;font-weight:700;display:flex;align-items:center;gap:10px}
.bl-sec h2::before{content:"";width:8px;height:8px;background:var(--bl-blue);border-radius:1px}
.bl-sec .lead{margin:0 0 18px;font-size:13px;color:var(--bl-muted);padding-left:18px}
.bl-masonry{columns:2;column-gap:16px}
.bl-plate{break-inside:avoid;margin-bottom:16px;background:var(--bl-card);border:2px dashed var(--bl-dash);padding:18px;border-radius:4px}
.bl-plate.hot{border-color:var(--bl-blue);border-style:solid;box-shadow:0 4px 20px rgba(29,78,216,.12)}
.bl-plate .tag{font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--bl-blue);letter-spacing:.1em}
.bl-plate img{height:90px;object-fit:contain;margin:10px auto}
.bl-plate h3{margin:0 0 6px;font-size:16px}
.bl-plate p{margin:0 0 12px;font-size:13px;color:var(--bl-muted)}
.bl-yen{font-size:20px;font-weight:700;color:var(--bl-blue);font-family:"IBM Plex Mono",monospace}
.bl-yen small{display:block;font-size:11px;color:var(--bl-muted);font-weight:400}
.bl-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.bl-btn{padding:8px 14px;font-size:12px;font-weight:600;cursor:pointer;border:1px dashed var(--bl-blue);background:#fff;color:var(--bl-blue);font-family:inherit;border-radius:4px}
.bl-btn-fill{background:var(--bl-blue);color:#fff;border-style:solid}
.bl-notes{display:flex;flex-direction:column;gap:8px}
.bl-notes a{display:grid;grid-template-columns:48px 1fr;gap:12px;padding:12px 14px;background:var(--bl-card);border:1px dashed var(--bl-dash);align-items:center;border-radius:4px}
.bl-notes a:hover{border-color:var(--bl-blue)}
/* superseded */
.bl-notes h3{margin:0 0 2px;font-size:14px}
.bl-notes p{margin:0;font-size:12px;color:var(--bl-muted)}
.bl-page{padding:28px 0 44px}
.bl-page h1{font-size:clamp(24px,4vw,34px);margin:0 0 12px}
.bl-crumb{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--bl-muted);margin-bottom:14px}
.bl-prose{max-width:680px;margin-left:auto;margin-right:auto}
.bl-prose p,.bl-prose li{font-size:15px;color:var(--bl-muted)}
.bl-prose h2{font-size:17px;margin:22px 0 8px;color:var(--bl-blue)}
/* superseded by article image fit */
.bl-buy{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.bl-facts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}
.bl-facts div{border:1px dashed var(--bl-dash);padding:10px;font-size:12px;background:var(--bl-card)}
.bl-facts b{display:block;font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--bl-blue);margin-bottom:4px}
.bl-foot{border-top:2px solid var(--bl-blue);background:var(--bl-card);padding:20px 0;font-size:12px;color:var(--bl-muted);flex-shrink:0;margin-top:auto}
.bl-foot-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.bl-foot-l{display:flex;flex-wrap:wrap;gap:8px 16px}
.bl-cart{position:fixed;right:18px;bottom:18px;background:var(--bl-blue);color:#fff;padding:10px 16px;font-family:"IBM Plex Mono",monospace;font-size:11px;z-index:50;display:flex;gap:12px;border-radius:4px;box-shadow:0 6px 20px rgba(29,78,216,.3)}
main{flex:1 0 auto;width:100%}
.bmi{margin:20px 0;padding:18px;background:var(--bl-card);border:2px dashed var(--bl-dash);border-radius:4px}
.bmi-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.bmi input{width:100%;padding:10px;border:1px dashed var(--bl-dash);border-radius:4px;font:inherit;background:#fff}
.bmi button{background:var(--bl-blue);color:#fff;border:0;padding:10px 16px;border-radius:4px;font-weight:600;cursor:pointer;font-family:inherit}
.related{margin-top:24px;padding-top:14px;border-top:1px dashed var(--bl-dash)}
.related ul{padding-left:18px;font-size:14px;color:var(--bl-muted)}
@media(max-width:800px){.bl-hero-in,.bl-buy,.bl-masonry,.bl-specs{grid-template-columns:1fr;columns:1}.bl-tabs{display:none}}

.bl-prose h3{font-size:16px;margin:20px 0 8px;font-weight:600}
.bl-prose ul,.bl-prose ol{padding-left:1.25em;margin:0 0 14px}
.bl-prose a{text-decoration:underline;text-underline-offset:2px}
.table-wrap{overflow-x:auto;margin:16px 0 24px}
.bl-prose table{width:100%;border-collapse:collapse;font-size:13px}
.bl-prose th,.bl-prose td{border:1px solid rgba(0,0,0,.12);padding:10px 12px;text-align:left;vertical-align:top}
.bl-prose th{font-weight:600;background:rgba(0,0,0,.04)}

/* Article page: center reading column (detail pages only) */
.bl-page .bl-crumb,
.bl-page .bl-cover,
.bl-page .bl-prose{
  max-width:680px;
  margin-left:auto;
  margin-right:auto;
}
.bl-page:has(.bl-prose) h1{
  max-width:680px;
  margin-left:auto;
  margin-right:auto;
}
.bl-page h1{margin-bottom:12px}

/* Article images: fit container, crop instead of full show */
.bl-cover{
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  margin:12px auto;
  background:var(--bl-card);
  border:2px dashed var(--bl-dash);
}
.bl-cover img{
  width:100%;
  height:100%;
  max-height:none;
  object-fit:cover;
  object-position:center;
  display:block;
  margin:0;
  padding:0;
  background:transparent;
  border:0;
}
.bl-notes img{
  width:56px;
  height:48px;
  object-fit:cover;
  object-position:center;
  flex-shrink:0;
}
/* article-detail-fix */
.bl-prose section.related{margin-top:32px;padding-top:18px;border-top:1px solid var(--bl-dash)}
.bl-prose section.related h2{font-size:1.05rem;margin:0 0 12px}
.bl-prose section.related>a{display:block;padding:14px 16px;border:1px solid var(--bl-dash);border-radius:12px;margin-bottom:10px;text-decoration:none;background:var(--bl-card)}
.bl-prose section.related>a strong{display:block;font-size:.92rem;line-height:1.45;margin-bottom:6px}
.bl-prose section.related>a span{font-size:.82rem;opacity:.75;line-height:1.5}
/* article-layout-wide */
.bl-prose {
  max-width: min(960px, 94vw);
  margin-left: auto;
  margin-right: auto;
}
.bl-page .bl-crumb,
.bl-page .bl-cover,
.bl-page .bl-prose,
.bl-page:has(.bl-prose) h1 {
  max-width: min(960px, 94vw);
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}
.bl-page .bl-cover {
  width: 100%;
}

/* article-no-cover — hide detail-page hero/body illustrations */
.bl-page .bl-cover,
.bl-prose [class$="-cover"],
.bl-prose .article-cover {
  display: none !important;
}

/* article-no-mid-cover */
.page-content [class$="-cover"],
.page-content .article-cover,
.content [class$="-cover"],
.content .article-cover,
.prose [class$="-cover"],
.prose .article-cover,
.hyper-prose [class$="-cover"],
.tk-prose [class$="-cover"],
.tk-prose .article-cover,
.body [class$="-cover"],
.body .article-cover,
.bl-prose [class$="-cover"],
.bl-prose .article-cover,
.hz-prose [class$="-cover"],
.vx-prose [class$="-cover"],
.sf-prose [class$="-cover"],
.np-prose [class$="-cover"],
.ap-prose [class$="-cover"],
.wl-prose [class$="-cover"] {
  display: none !important;
}