:root{
  --color-ink:#0A0A0A;
  --color-white:#FFFFFF;
  --color-bg:#FDFCFA;
  --color-surface:#FFFFFF;
  --color-gold:#C9A96E;
  --color-slate:#64748B;
  --color-charcoal:#1C1C1C;
  --color-dark-gray:#333333;
  --color-medium-gray:#6B7280;
  --color-light-gray:#E5E7EB;
  --color-off-white:#F9FAFB;
  --font-sans:'Noto Sans HK','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-en:'Inter','Noto Sans HK',sans-serif;
  --radius-sm:6px;
  --radius-md:8px;
  --radius-lg:12px;
  --shadow-sm:0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:0 4px 16px rgba(0,0,0,0.08);
  --max-width:1200px;
  --content-width:720px;
  --sidebar-width:280px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--color-bg);color:var(--color-ink);font:400 16px/1.75 var(--font-sans);letter-spacing:.01em}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
svg{vertical-align:middle}

.wrap{width:min(var(--max-width),92vw);margin:0 auto}

.main-nav .mobile-only{display:none}
.nav-divider.mobile-only{display:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-light-gray)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--color-ink);color:#fff;border-radius:10px;font:700 11px/1.1 var(--font-en);text-align:center;letter-spacing:-0.02em}
.brand-text{display:flex;flex-direction:column;font:700 20px/1.15 var(--font-en);letter-spacing:-0.03em}
.brand-sub{font:400 12px/1.3 var(--font-sans);color:var(--color-medium-gray);letter-spacing:0}

.main-nav{display:flex;gap:22px;font-size:15px;font-weight:500}
.main-nav a{position:relative;padding:4px 0;color:var(--color-dark-gray)}
.main-nav a:hover,.main-nav a.active{color:var(--color-ink)}
.main-nav a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--color-gold);transition:width .15s ease}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}

.header-actions{display:flex;align-items:center;gap:10px}
.search-btn,.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--color-light-gray);border-radius:var(--radius-sm);background:transparent;cursor:pointer;color:var(--color-ink);transition:background .15s,border-color .15s}
.search-btn:hover,.menu-btn:hover{background:var(--color-off-white);border-color:var(--color-medium-gray)}
.menu-btn{display:none}

.search-bar{background:var(--color-off-white);border-bottom:1px solid var(--color-light-gray);padding:14px 0}
.search-bar-inner{display:flex;gap:12px;align-items:center}
.search-bar input{flex:1;border:1px solid var(--color-light-gray);border-radius:var(--radius-md);padding:12px 16px;font-size:16px;background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}
.search-bar input:focus{border-color:var(--color-gold);box-shadow:0 0 0 3px rgba(201,169,110,.15)}
#search-close{width:40px;height:40px;border:none;background:transparent;cursor:pointer;font-size:18px;color:var(--color-medium-gray)}
#search-close:hover{color:var(--color-ink)}

/* States */
.state{padding:80px 0;text-align:center;color:var(--color-medium-gray)}
.state.error{color:#c0392b}

/* Hero */
.hero{padding:80px 0 64px;text-align:center;background:var(--color-white)}
.hero-tagline{font:700 40px/1.1 var(--font-sans);letter-spacing:-0.02em;margin:0 0 16px}
.hero-desc{font-size:18px;color:var(--color-medium-gray);margin:0 0 32px}
.hero-search{max-width:560px;margin:0 auto 28px;position:relative}
.hero-search input{width:100%;border:1px solid var(--color-light-gray);border-radius:999px;padding:16px 52px 16px 24px;font-size:16px;background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}
.hero-search input:focus{border-color:var(--color-gold);box-shadow:0 0 0 4px rgba(201,169,110,.12)}
.hero-search button{position:absolute;right:6px;top:6px;bottom:6px;width:44px;border:none;background:var(--color-gold);color:var(--color-ink);border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s}
.hero-search button:hover{background:#b8985f}
.hero-trends{font-size:14px;color:var(--color-medium-gray)}
.hero-trends strong{color:var(--color-ink);font-weight:600;margin-right:6px}
.hero-trends a{color:var(--color-slate);margin:0 6px}
.hero-trends a:hover{color:var(--color-ink);text-decoration:underline}

/* Section titles */
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}
.section-title{font:700 24px/1.2 var(--font-sans);margin:0;letter-spacing:-0.01em}
.section-more{font-size:14px;font-weight:600;color:var(--color-slate);white-space:nowrap}
.section-more:hover{color:var(--color-ink)}
.section{padding:48px 0}
.section-alt{background:var(--color-off-white)}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{background:var(--color-surface);border-radius:var(--radius-md);padding:24px 16px;text-align:center;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s;cursor:pointer;border:1px solid var(--color-light-gray)}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-medium-gray)}
.cat-icon{width:44px;height:44px;margin:0 auto 12px;color:var(--color-ink)}
.cat-name{font:600 16px/1.3 var(--font-sans);margin:0 0 4px}
.cat-count{font-size:13px;color:var(--color-medium-gray)}

/* Featured card */
.featured-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-charcoal);color:#fff;min-height:420px;display:flex;align-items:flex-end}
.featured-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.7;transition:transform .3s ease-out}
.featured-card:hover img{transform:scale(1.02)}
.featured-body{position:relative;z-index:2;padding:36px;width:100%;background:linear-gradient(transparent,rgba(0,0,0,.65))}
.featured-tag{display:inline-block;background:var(--color-gold);color:var(--color-ink);font:600 12px/1 var(--font-sans);padding:6px 10px;border-radius:999px;margin-bottom:12px}
.featured-title{font:700 32px/1.2 var(--font-sans);margin:0 0 12px;max-width:720px}
.featured-meta{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:18px}
.featured-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:#fff;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px}
.featured-link:hover{border-color:#fff}

/* Article list */
.article-list{display:flex;flex-direction:column;border-top:1px solid var(--color-light-gray)}
.article-item{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--color-light-gray);align-items:flex-start;transition:background .15s}
.article-item:hover{background:var(--color-off-white);margin:0 -12px;padding-left:12px;padding-right:12px;border-radius:var(--radius-sm)}
.article-thumb{width:140px;height:105px;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:var(--color-off-white)}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-body{flex:1;min-width:0}
.article-cat{font:600 12px/1 var(--font-sans);color:var(--color-gold);margin-bottom:6px}
.article-title{font:600 17px/1.4 var(--font-sans);margin:0 0 6px;color:var(--color-ink)}
.article-item:hover .article-title{color:var(--color-slate)}
.article-meta{font-size:13px;color:var(--color-medium-gray)}

/* Article grid (category page) */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:#fff;border:1px solid var(--color-light-gray);border-radius:var(--radius-md);overflow:hidden;transition:transform .2s ease-out,box-shadow .2s}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.post-card-media{aspect-ratio:16/10;overflow:hidden;background:var(--color-off-white)}
.post-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.post-card:hover .post-card-media img{transform:scale(1.02)}
.post-card-body{padding:18px}
.post-card-cat{font:600 12px/1 var(--font-sans);color:var(--color-gold);margin-bottom:8px}
.post-card-title{font:600 17px/1.4 var(--font-sans);margin:0 0 10px;color:var(--color-ink)}
.post-card-excerpt{font-size:14px;color:var(--color-medium-gray);line-height:1.6;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card-meta{font-size:13px;color:var(--color-medium-gray)}

/* Image placeholders */
.placeholder{background:linear-gradient(135deg,var(--color-off-white) 0%,#f0f0f0 100%);border:1px solid var(--color-light-gray);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--color-medium-gray);text-align:center}
.placeholder .cat-icon{width:40px;height:40px;opacity:.7}
.placeholder-label{font-size:12px;font-weight:600;color:var(--color-dark-gray)}
.placeholder-card{aspect-ratio:16/10}
.placeholder-list{width:100%;height:100%}
.placeholder-list .cat-icon{width:32px;height:32px}

.featured-card-placeholder .featured-placeholder-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.45)}
.featured-card-placeholder .featured-placeholder-icon .cat-icon{width:80px;height:80px}

/* Pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;border:1px solid var(--color-light-gray);border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--color-dark-gray);background:#fff;transition:.15s}
.pagination a:hover{background:var(--color-off-white);border-color:var(--color-medium-gray);color:var(--color-ink)}
.pagination span.current{background:var(--color-ink);color:#fff;border-color:var(--color-ink)}
.pagination .ellipsis{border:none;background:transparent}

/* Article page */
.breadcrumb{font-size:14px;color:var(--color-medium-gray);padding:24px 0 20px}
.breadcrumb a:hover{text-decoration:underline}
.article-layout{display:flex;gap:48px;align-items:flex-start}
.article-sidebar{width:var(--sidebar-width);flex-shrink:0;position:sticky;top:90px}
.toc-title{font:700 14px/1 var(--font-sans);margin:0 0 14px;color:var(--color-ink)}
.toc{list-style:none;margin:0;padding:0;font-size:14px}
.toc li{margin-bottom:10px}
.toc a{color:var(--color-medium-gray);display:block;border-left:2px solid var(--color-light-gray);padding-left:12px;transition:color .15s,border-color .15s}
.toc a:hover,.toc a.active{color:var(--color-ink);border-color:var(--color-gold)}
.article-main{flex:1;min-width:0;max-width:var(--content-width)}
.article-header{margin-bottom:32px}
.article-cat-tag{display:inline-block;background:var(--color-gold);color:var(--color-ink);font:600 14px/1 var(--font-sans);padding:8px 12px;border-radius:999px;margin-bottom:14px}
.article-h1{font:700 32px/1.25 var(--font-sans);letter-spacing:-0.01em;margin:0 0 16px;max-width:720px}
.article-deck{font-size:18px;color:var(--color-dark-gray);margin:8px 0 16px;max-width:720px}
.article-meta{font-size:14px;color:var(--color-medium-gray);margin-top:16px}
.article-featured{margin:24px 0 32px;border-radius:var(--radius-md);overflow:hidden;background:var(--color-off-white)}
.article-featured img{width:100%;max-height:500px;object-fit:cover}

.article-body{color:var(--color-dark-gray);font-size:17px;line-height:1.9}
.article-body h2,.article-body h3,.article-body h4{font-weight:700;color:var(--color-ink);margin:2.2em 0 .75em;line-height:1.35}
.article-body h2{font-size:24px}
.article-body h3{font-size:20px}
.article-body p{margin:0 0 1.65em}
.article-body ul,.article-body ol{margin:0 0 1.65em;padding-left:1.6em}
.article-body li{margin-bottom:.35em}
.article-body a{color:var(--color-slate);text-decoration:underline;text-decoration-color:var(--color-gold);text-underline-offset:3px}
.article-body a:hover{color:var(--color-ink)}
.article-body img{border-radius:var(--radius-sm);margin:1.5em 0}
.article-body blockquote{margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--color-gold);background:var(--color-off-white);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.article-body blockquote p{margin:0;color:var(--color-dark-gray)}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.article-body th,.article-body td{padding:10px 12px;border-bottom:1px solid var(--color-light-gray);text-align:left}
.article-body th{font-weight:600;color:var(--color-ink);background:var(--color-off-white)}
.article-body pre{background:var(--color-off-white);border:1px solid var(--color-light-gray);border-radius:var(--radius-md);padding:16px 20px;overflow-x:auto;font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,'Courier New',monospace;font-size:14px;line-height:1.6;margin:1.5em 0;white-space:pre}
.article-body code{font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,'Courier New',monospace;background:var(--color-off-white);padding:2px 5px;border-radius:4px;font-size:.9em}
.article-body pre code{background:transparent;padding:0;font-size:inherit;border-radius:0}

.share-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:32px 0;padding:18px 0;border-top:1px solid var(--color-light-gray);border-bottom:1px solid var(--color-light-gray)}
.share-label{font-size:14px;font-weight:600;color:var(--color-medium-gray)}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;border:1px solid var(--color-light-gray);background:#fff;color:var(--color-dark-gray);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s;text-decoration:none}
.share-btn:hover{background:var(--color-off-white);border-color:var(--color-medium-gray);color:var(--color-ink)}
.share-native{background:var(--color-ink);color:#fff;border-color:var(--color-ink)}
.share-native:hover{background:#333;color:#fff;border-color:#333}
.share-copy{border-style:dashed}

.info-box{margin:1.6em 0;padding:18px 20px;background:var(--color-off-white);border-left:3px solid var(--color-gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.info-box-title{font-weight:700;margin:0 0 6px;color:var(--color-ink);display:flex;align-items:center;gap:8px}
.info-box p{margin:0;color:var(--color-dark-gray)}

.cta-box{margin:1.8em 0;padding:22px;border:1px solid var(--color-gold);border-radius:var(--radius-md);text-align:center}
.cta-box p{margin:0 0 14px;color:var(--color-dark-gray)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--color-gold);color:var(--color-ink);font-weight:600;padding:10px 20px;border-radius:var(--radius-sm);transition:background .15s;border:none;cursor:pointer}
.btn:hover{background:#b8985f}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}

.related{padding:40px 0 0;margin-top:40px;border-top:1px solid var(--color-light-gray)}
.author-bio{display:flex;gap:16px;align-items:center;margin-top:48px;padding:22px 24px;background:var(--color-off-white);border-radius:var(--radius-md);border:1px solid var(--color-light-gray)}
.author-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--color-ink);color:var(--color-gold);font:700 18px/1 var(--font-en);display:inline-flex;align-items:center;justify-content:center}
.author-name{font-weight:700;margin:0 0 4px;color:var(--color-ink);font-size:16px}
.author-desc{font-size:14px;line-height:1.6;color:var(--color-medium-gray);margin:0}
.author-desc a{color:var(--color-slate);text-decoration:underline;text-underline-offset:3px}
.author-desc a:hover{color:var(--color-ink)}

/* Author page */
.author-hero{padding:56px 0;background:var(--color-off-white);text-align:center}
.author-hero-avatar{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 16px;background:#fff;border:2px solid var(--color-light-gray)}
.author-hero h1{font:700 32px/1.2 var(--font-sans);margin:0 0 8px}
.author-hero p{color:var(--color-medium-gray);margin:0;max-width:560px;margin-left:auto;margin-right:auto}

/* Static page */
.page-hero{padding:56px 0;background:var(--color-off-white);text-align:center;margin-bottom:32px}
.page-hero h1{font:700 36px/1.2 var(--font-sans);margin:0}
.page-content{max-width:var(--content-width);margin:0 auto;padding:0 0 64px}
.page-content h2{font:700 24px/1.3 var(--font-sans);margin:1.8em 0 .6em;color:var(--color-ink)}
.page-content p{margin:0 0 1.2em;color:var(--color-dark-gray)}
.page-content ul,.page-content ol{margin:0 0 1.2em;padding-left:1.6em;color:var(--color-dark-gray)}
.page-content li{margin-bottom:.35em}

/* Category hero */
.cat-hero{padding:56px 0;background:var(--color-off-white);text-align:center}
.cat-hero h1{font:700 36px/1.2 var(--font-sans);margin:0 0 10px}
.cat-hero p{color:var(--color-medium-gray);margin:0;font-size:16px}

/* 404 page */
/* 404 page */
.error-page.dark{background:var(--color-ink);color:#fff;text-align:center;padding:120px 0 100px;min-height:calc(100vh - 68px);display:flex;align-items:center;justify-content:center}
.error-content{max-width:560px}
.error-brand{display:inline-block;background:var(--color-gold);color:var(--color-ink);font:700 12px/1 var(--font-en);letter-spacing:.08em;padding:6px 10px;border-radius:999px;margin-bottom:28px}
.error-code{font:700 120px/1 var(--font-en);color:var(--color-gold);margin:0 0 16px;letter-spacing:-.04em}
.error-title{font:700 32px/1.2 var(--font-sans);margin:0 0 14px;color:#fff}
.error-desc{color:rgba(255,255,255,.7);margin:0 0 32px;font-size:17px}
.error-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Newsletter */
.newsletter{background:var(--color-charcoal);color:#fff;padding:48px 0;text-align:center}
.newsletter h2{font:700 28px/1.2 var(--font-sans);margin:0 0 8px}
.newsletter p{color:rgba(255,255,255,.75);margin:0 0 24px}
.newsletter-form{max-width:480px;margin:0 auto;display:flex;gap:10px}
.newsletter-form input{flex:1;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:var(--radius-sm);padding:12px 16px;font-size:15px;outline:none}
.newsletter-form input::placeholder{color:rgba(255,255,255,.45)}
.newsletter-form input:focus{border-color:var(--color-gold)}
.newsletter-form .btn{padding:12px 22px}
.newsletter-note{font-size:13px;color:var(--color-medium-gray);margin-top:14px}
.newsletter-message{font-size:14px;margin-top:12px;min-height:20px}

/* Footer */
.site-footer{background:var(--color-ink);color:#fff;padding:48px 0 28px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;margin-bottom:40px}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-brand strong{font:700 18px/1.2 var(--font-en);letter-spacing:-0.02em;display:block;margin-bottom:4px}
.footer-brand p{margin:0;font-size:14px;color:var(--color-medium-gray)}
.footer-nav{display:grid;grid-template-columns:repeat(4,auto);gap:12px 32px;font-size:14px}
.footer-nav a{color:rgba(255,255,255,.75)}
.footer-nav a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:13px;color:var(--color-medium-gray)}
.footer-bottom a{color:var(--color-medium-gray)}
.footer-bottom a:hover{color:#fff}

/* Responsive */
@media(max-width:1024px){
  .article-layout{display:block}
  .article-sidebar{display:none}
}
@media(max-width:900px){
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--color-light-gray);padding:16px;flex-direction:column;gap:12px}
  .main-nav.open{display:flex}
  .main-nav .mobile-only{display:block}
  .nav-divider.mobile-only{display:block;height:1px;background:var(--color-light-gray);margin:8px 0}
  .menu-btn{display:inline-flex}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-nav{grid-template-columns:repeat(3,auto)}
}
@media(max-width:640px){
  .header-inner{height:60px}
  .brand-text{font-size:18px}
  .brand-sub{font-size:11px}
  .hero{padding:48px 0 40px}
  .hero-tagline{font-size:28px}
  .cat-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .cat-card{padding:18px 10px}
  .cat-icon{width:36px;height:36px}
  .featured-title{font-size:24px}
  .featured-body{padding:24px}
  .article-item{gap:14px}
  .article-thumb{width:100px;height:75px}
  .article-title{font-size:15px}
  .post-grid{grid-template-columns:1fr}
  .article-h1{font-size:26px}
  .article-body h2{font-size:22px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;max-width:100%}
  .newsletter-form{flex-direction:column}
  .site-footer{padding:32px 0 20px}
  .footer-top{flex-direction:column;gap:20px;margin-bottom:24px}
  .footer-brand{gap:12px}
  .footer-brand p{font-size:13px}
  .footer-nav{grid-template-columns:repeat(2,1fr);gap:10px 20px;font-size:13px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center;padding-top:16px}
  .error-code{font-size:80px}
}

/* Loading state */
.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:80px 0;color:var(--color-medium-gray)}
.loading-spinner{width:28px;height:28px;border:2px solid var(--color-light-gray);border-top-color:var(--color-gold);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Reading progress bar */
.reading-progress{position:fixed;top:0;left:0;right:0;height:2px;background:transparent;z-index:100;pointer-events:none}
.reading-progress-bar{height:100%;width:0;background:var(--color-gold);transition:width .1s linear}

/* Back to top */
.back-to-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;background:var(--color-ink);color:#fff;border:none;box-shadow:var(--shadow-md);font-size:18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s,visibility .2s,transform .2s;z-index:90}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--color-charcoal)}

/* Focus visible */
:focus-visible{outline:2px solid var(--color-gold);outline-offset:2px}
button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:2px}
.site-header :focus-visible,.back-to-top:focus-visible{outline-offset:-2px}

/* Animations */
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeIn .4s ease-out both}

/* Utility */
.hidden{display:none!important}
.text-center{text-align:center}
.wrap-narrow{max-width:var(--content-width)}

/* Tag archive */
.tag-hero{text-align:center}
.tag-hero-label{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-gold);background:rgba(201,169,110,.12);padding:4px 10px;border-radius:999px;margin-bottom:12px}
.tag-hero h1{font-size:48px;letter-spacing:-0.02em;margin:0 0 8px}
.tag-hero p{color:var(--color-medium-gray);margin:0}

/* Tag pills on single posts */
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag-pill{display:inline-block;font-size:13px;font-weight:500;color:var(--color-slate);background:var(--color-off-white);border:1px solid var(--color-light-gray);padding:5px 12px;border-radius:999px;transition:background .15s,border-color .15s,color .15s}
.tag-pill:hover{background:var(--color-gold);border-color:var(--color-gold);color:var(--color-ink)}

@media(max-width:640px){
  .tag-hero h1{font-size:36px}
  .tag-hero-label{margin-bottom:10px}
  .article-tags{margin-top:14px}
}