*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#F4F6F9;--card:#FFFFFF;--text:#1E293B;--muted:#64748B;--accent:#E63946;--accent2:#4361EE;--border:#E2E8F0;--tag-bg:#FEE2E2;--tag-text:#991B1B;--tip-bg:#EFF6FF;--tip-border:#4361EE;--tip-text:#1E3A8A;--info-bg:#F0FDF4;--info-border:#22C55E;--max-w:1100px;--content-w:660px;--sidebar-w:300px}
body{font-family:'Plus Jakarta Sans', system-ui, sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:17px}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent2);text-decoration:underline}
img{max-width:100%;border-radius:16px}
/* Header & Nav */
.site-header{background:#FFFFFF;border-bottom:1px solid var(--border);padding:.75rem 0;position:relative;box-shadow:0 1px 4px rgba(0,0,0,.06);}
.header-inner{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}
.site-logo{font-size:1.4rem;font-weight:700;color:var(--text)}
.site-logo span{color:var(--accent)}
.site-logo:hover{text-decoration:none}
nav a{margin-left:1.5rem;color:var(--muted);font-size:.9rem;font-weight:500;transition:color .15s}
nav a:hover,nav a.active{color:var(--accent);text-decoration:none}
/* Layout */
.container{max-width:var(--max-w);margin:0 auto;padding:2rem 1.5rem}
.two-col{display:grid;grid-template-columns:1fr var(--sidebar-w);gap:2.5rem}
.main-content{min-width:0}
/* Featured post */
.featured-post{background:var(--card);border:2px solid var(--accent);border-radius:10px;padding:2rem;margin-bottom:2rem}
.featured-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:.5rem}
.featured-post h2{font-size:1.89rem;margin-bottom:.5rem}
.featured-post h2 a{color:var(--text)}.featured-post h2 a:hover{color:var(--accent)}
.featured-post .post-excerpt{font-size:1rem;color:#444;line-height:1.7;margin:.5rem 0 1rem}
/* Post cards */
.post-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:1rem 1.25rem;margin-bottom:1rem;transition:all .2s}
.post-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.08)}
.post-card h2{font-size:1.15rem;margin-bottom:.35rem}
.post-card h2 a{color:var(--text)}.post-card h2 a:hover{color:var(--accent)}
.post-meta{font-size:.82rem;color:var(--muted);margin-bottom:.5rem}
.post-excerpt{font-size:.95rem;color:#444;line-height:1.65}
.read-more{display:inline-block;font-size:.85rem;font-weight:600;color:var(--accent);margin-top:.5rem}
.read-more:hover{text-decoration:none;color:var(--accent2)}
/* Tags */
.tag{display:inline-block;background:var(--tag-bg);color:var(--tag-text);font-size:.75rem;padding:2px 8px;border-radius:12px;margin:2px 4px 2px 0;font-weight:500}
.tag:hover{opacity:.85;text-decoration:none}
.tag-cloud .tag{margin:3px}.tag-cloud .tag-lg{font-size:.85rem;padding:4px 10px}
.tag-cloud .tag-md{font-size:.78rem;padding:3px 9px}.tag-cloud .tag-sm{font-size:.72rem;padding:2px 7px}
/* Pagination */
.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:2rem;padding:1rem 0}
.pagination a,.pagination span{display:inline-block;padding:.5rem 1rem;border:1px solid var(--border);border-radius:6px;font-size:.9rem;color:var(--text)}
.pagination a:hover{background:var(--accent);color:#fff;border-color:var(--accent);text-decoration:none}
.pagination .current{background:var(--accent);color:#fff;border-color:var(--accent)}
/* Breadcrumb */
.breadcrumb{font-size:.8rem;color:var(--muted);margin-bottom:1rem}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--accent)}
/* Year sections */
.year-section{margin-bottom:2.5rem}
.year-label{font-size:.85rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;padding-bottom:.3rem;border-bottom:2px solid var(--accent)}
/* Article */
.article-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.article-header h1{font-size:2.09rem;line-height:1.3;margin-bottom:.5rem}
.article-header .post-meta{font-size:.9rem}
.article-body{max-width:var(--content-w)}
.article-body h2{font-size:1.28rem;margin:2rem 0 .8rem;color:var(--text);}
.article-body h3{font-size:1.1rem;margin:1.5rem 0 .5rem;font-weight:600}
.article-body p{margin-bottom:1.1rem}
.article-body ul,.article-body ol{margin:0 0 1.1rem 1.5rem}
.article-body li{margin-bottom:.4rem}
.article-body blockquote{border:none;padding:.5rem 0;margin:1.2rem 2rem;font-size:1.1rem;font-style:italic;color:var(--muted)}
.article-body table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left}
.article-body th{background:#f3f4f6;font-weight:600}
.article-body .tip{background:var(--tip-bg);border:1px solid var(--tip-border);border-radius:8px;padding:1rem;margin:1.2rem 0}
.article-body .tip strong{color:var(--tip-text)}
.article-body .info{background:var(--info-bg);border:1px solid var(--info-border);border-radius:8px;padding:1rem;margin:1.2rem 0}
/* Article images */
.article-image{margin:1.5rem 0;text-align:center}
.article-image img{width:100%;max-height:480px;object-fit:cover;border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,.1)}
.article-image figcaption{font-size:.82rem;color:var(--muted);margin-top:.5rem;font-style:italic}
.img-credit{font-size:.75rem;color:var(--muted)}
.img-credit a{color:var(--muted)}
/* Share buttons */
.share-buttons{display:flex;gap:.5rem;margin:1.5rem 0;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;gap:.3rem;padding:.4rem .8rem;border-radius:6px;font-size:.82rem;font-weight:500;color:#fff;text-decoration:none}
.share-btn:hover{opacity:.85;text-decoration:none;color:#fff}
.share-btn.twitter{background:#1da1f2}.share-btn.facebook{background:#1877f2}.share-btn.linkedin{background:#0a66c2}
.share-btn.copy-link{background:var(--muted);cursor:pointer;border:none;color:#fff;font-family:inherit}
/* Author bio box */
.author-bio-box{display:flex;gap:1.5rem;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:1.5rem;margin:2.5rem 0}
.author-bio-box .author-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.8rem;font-weight:700;flex-shrink:0}
.author-bio-box .author-info h3{margin-bottom:.3rem;font-size:1rem}
.author-bio-box .author-info p{font-size:.88rem;color:var(--muted);line-height:1.6}
/* Related posts */
.related-posts{margin:2.5rem 0}
.related-posts h3{font-size:1.1rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.related-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:1rem;transition:box-shadow .2s}
.related-card:hover{box-shadow:0 2px 8px rgba(0,0,0,.06)}
.related-card h4{font-size:.9rem;margin-bottom:.3rem;line-height:1.4}
.related-card h4 a{color:var(--text)}.related-card h4 a:hover{color:var(--accent)}
.related-card .post-meta{font-size:.75rem}
/* Comments placeholder */
.comments-section{margin:2.5rem 0;padding:2rem;background:var(--card);border:1px solid var(--border);border-radius:12px;text-align:center}
.comments-section h3{margin-bottom:.5rem}
.comments-section p{color:var(--muted);font-size:.9rem}
/* Sidebar */
.sidebar{position:sticky;top:5rem;align-self:start}
.widget{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:1.25rem;margin-bottom:1.25rem}
.widget h3{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.widget ul{list-style:none}.widget li{padding:.35rem 0;border-bottom:1px solid #f3f4f6;font-size:.88rem}
.widget li:last-child{border-bottom:none}.widget li a{color:var(--text)}.widget li a:hover{color:var(--accent)}
.widget-date{display:block;font-size:.72rem;color:var(--muted);margin-top:1px}
.author-widget .author-name{font-weight:700;font-size:.95rem;margin-bottom:.3rem}
.author-widget .author-bio-short{font-size:.83rem;color:var(--muted);line-height:1.5;margin-bottom:.5rem}
.search-input{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:6px;font-size:.88rem;background:var(--bg)}
.search-input:focus{outline:none;border-color:var(--accent)}
/* 3-col footer */
.site-footer{background:var(--card);border-top:1px solid var(--border);margin-top:3rem;padding:2.5rem 0 1.5rem}
.footer-inner{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-bottom:2rem}
.footer-col h4{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text);margin-bottom:.75rem}
.footer-col p,.footer-col li{font-size:.85rem;color:var(--muted);line-height:1.7}
.footer-col ul{list-style:none}.footer-col li{padding:.15rem 0}
.footer-col a{color:var(--muted)}.footer-col a:hover{color:var(--accent)}
.footer-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.8rem;color:var(--muted)}
/* Cookie banner */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:2px solid var(--accent);padding:1rem;z-index:1000;box-shadow:0 -2px 10px rgba(0,0,0,.1)}
.cookie-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.cookie-inner p{font-size:.85rem;color:var(--muted);margin:0}
.cookie-inner button{background:var(--accent);color:#fff;border:none;padding:.5rem 1.5rem;border-radius:6px;cursor:pointer;font-size:.85rem;white-space:nowrap;font-family:inherit}
.cookie-inner button:hover{background:var(--accent2)}
/* Calculator */
.calculator{background:var(--card);border:2px solid var(--accent);border-radius:12px;padding:1.5rem;margin:1.5rem 0}
.calculator h3{margin-bottom:1rem;color:var(--accent)}
.calc-field{margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.calc-field label{min-width:140px;font-weight:500;font-size:.95rem}
.calc-field input,.calc-field select{padding:.4rem .6rem;border:1px solid var(--border);border-radius:6px;font-size:.95rem;width:160px}
.calculator button{background:var(--accent);color:#fff;border:none;padding:.6rem 1.5rem;border-radius:6px;font-size:1rem;cursor:pointer;margin-top:.5rem}
.calculator button:hover{background:var(--accent2)}
.calc-result{margin-top:1rem;padding:1rem;background:var(--info-bg);border:1px solid var(--info-border);border-radius:8px;font-size:1.05rem;min-height:2rem}
/* Back link */
.back-link{display:inline-block;margin-bottom:1.5rem;font-size:.9rem;color:var(--muted)}
.back-link:hover{color:var(--accent)}
/* CJK typography */
html[lang="zh"] .article-body,html[lang="ja"] .article-body,html[lang="ko"] .article-body{line-height:1.9}
/* Archive page */
.archive-month{margin-bottom:.5rem;font-weight:600;color:var(--text);font-size:.9rem}
.archive-list{list-style:none;margin-bottom:1.5rem}
.archive-list li{padding:.3rem 0;font-size:.9rem;border-bottom:1px solid #f5f5f5}
.archive-list li:last-child{border-bottom:none}
.archive-list .archive-date{color:var(--muted);font-size:.8rem;margin-right:.5rem}
/* Categories page */
.category-section{margin-bottom:2.5rem}
.category-name{font-size:1.1rem;font-weight:700;margin-bottom:.75rem;color:var(--text)}
.category-count{font-size:.85rem;color:var(--muted);font-weight:400}
@media(max-width:768px){
  .two-col{grid-template-columns:1fr}
  .sidebar{position:static}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .author-bio-box{flex-direction:column;align-items:center;text-align:center}
  .cookie-inner{flex-direction:column;text-align:center}
  nav a{margin-left:.75rem}
}
@media(max-width:600px){
  .article-header h1{font-size:1.4rem}
  .container{padding:1.5rem 1rem}
  .featured-post{padding:1.25rem}
  .featured-post h2{font-size:1.25rem}
}
/* Layout: brutalist — raw, monospace, high contrast, no rounded corners */
*{border-radius:0!important}
body{font-family:'Courier New',Courier,monospace;background:#fff;color:#000}
.site-header{background:#000;border-bottom:4px solid #000;padding:.5rem 0}
.site-logo{color:#fff;font-size:1.3rem;text-transform:uppercase;letter-spacing:.15em}
.site-logo span{color:#fff}
nav a{color:#ccc;text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}
nav a:hover,nav a.active{color:#fff}
.two-col{display:block;max-width:800px;margin:0 auto}
.sidebar{display:none}
.post-card{border:3px solid #000;padding:1rem;margin-bottom:.75rem;background:#fff}
.post-card:hover{background:#000;color:#fff}
.post-card:hover h2 a{color:#fff}
.post-card:hover .post-meta,.post-card:hover .post-excerpt{color:#ccc}
.featured-post{border:4px solid #000;background:#ff0;padding:1.5rem}
.featured-post h2 a{color:#000}
.article-header h1{font-size:1.8rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:3px solid #000;padding-bottom:.5rem}
.article-body h2{font-size:1.2rem;text-transform:uppercase;letter-spacing:.08em;border-left:none;padding-left:0;border-bottom:2px solid #000;padding-bottom:.2rem}
.tag{background:#000;color:#fff;font-weight:700;padding:2px 8px;border:none}
.read-more{color:#000;font-weight:900;text-transform:uppercase;font-size:.8rem;letter-spacing:.1em}
.site-footer{background:#000;color:#fff;border-top:none}
.footer-col h4,.footer-col p,.footer-col a,.footer-bottom{color:#ccc}
a{color:#000;text-decoration:underline}
.article-body a{color:#000;font-weight:700}
.share-btn{background:#000!important}

/* Cultural theme */
.site-header { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 1px; }
.hero { position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 10px; background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.3) 10px, rgba(255,255,255,0.3) 20px); }
.post-card { border-bottom: 4px solid transparent; transition: all 0.3s ease; transform: skewX(0deg); }
.post-card:hover { border-bottom: 4px solid var(--accent); transform: translateY(-4px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.article-body h2 { font-family: 'Oswald', sans-serif; font-style: italic; text-transform: uppercase; border-left: 5px solid var(--accent); padding-left: 12px; margin-top: 2rem; }
.tag { font-family: 'Oswald', sans-serif; font-style: italic; text-transform: uppercase; border-radius: 2px; padding: 4px 8px; }
.article-body blockquote { font-style: italic; border-left: 4px solid var(--accent); padding: 1.5rem; border-radius: 0 8px 8px 0; box-shadow: inset 4px 0 0 var(--accent); }
.site-footer { border-top: 4px solid var(--text); background-color: var(--card); }