:root{--color-bg:#f4f5f7;--color-surface:#ffffff;--color-text:#1a1c23;--color-text-muted:#6b7280;--color-border:#e5e7eb;--color-primary:#d62828;--color-primary-dark:#b71f1f;--color-accent:#1d4ed8;--color-success-bg:#dcfce7;--color-success-text:#166534;--color-error-bg:#fee2e2;--color-error-text:#991b1b;--font-sans:'Inter',system-ui,-apple-system,sans-serif;--font-serif:'Merriweather',Georgia,serif;--radius-sm:6px;--radius:12px;--radius-lg:18px;--shadow:0 2px 10px rgba(15,17,23,0.06);--shadow-lg:0 12px 32px rgba(15,17,23,0.12);--container-width:1240px;--header-height:64px;--transition:0.2s ease}body.dark{--color-bg:#0e1014;--color-surface:#181b22;--color-text:#e7e9ee;--color-text-muted:#9aa1ac;--color-border:#2a2e38;--shadow:0 2px 10px rgba(0,0,0,0.4);--shadow-lg:0 12px 32px rgba(0,0,0,0.5)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;transition:background var(--transition),color var(--transition);-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}html,body{max-width:100%;overflow-x:hidden}a{color:inherit;text-decoration:none}ul,ol{list-style:none;margin:0;padding:0}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.topbar{background:var(--color-text);color:#f5f5f5;font-size:0.8rem}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:6px 20px}.topbar-tagline{flex:1;text-align:center;opacity:0.85;display:none}.topbar-date{white-space:nowrap;opacity:0.85}.theme-toggle{background:none;border:1px solid rgba(255,255,255,0.25);color:inherit;border-radius:var(--radius-sm);cursor:pointer;font-size:0.95rem;padding:2px 8px;line-height:1.6;transition:background var(--transition)}.theme-toggle:hover{background:rgba(255,255,255,0.12)}@media (min-width:640px){.topbar-tagline{display:block}}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-inner{display:flex;align-items:center;gap:16px;height:var(--header-height)}.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.5rem;letter-spacing:-0.02em;white-space:nowrap}.logo-mark{font-size:1.6rem}.logo-accent{color:var(--color-primary)}.search-form{flex:1;display:none;max-width:420px;margin-left:auto}.search-form input{width:100%;padding:9px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm) 0 0 var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-size:0.9rem;outline:none}.search-form input:focus{border-color:var(--color-accent)}.search-form button{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;padding:0 16px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;cursor:pointer;font-size:0.95rem}@media (min-width:768px){.search-form{display:flex}}.nav-toggle{margin-left:auto;background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);width:42px;height:36px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-text);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}@media (min-width:768px){.nav-toggle{display:none}}.main-nav{border-top:1px solid var(--color-border);background:var(--color-surface);display:none}.main-nav.open{display:block}@media (min-width:768px){.main-nav{display:block}}.nav-inner{display:flex;flex-wrap:wrap;gap:4px;padding:8px 20px}@media (min-width:768px){.nav-inner{padding:0 20px;gap:2px;flex-wrap:nowrap;overflow-x:auto}}.main-nav a{display:block;padding:10px 14px;font-weight:600;font-size:0.9rem;border-radius:var(--radius-sm);white-space:nowrap;transition:background var(--transition),color var(--transition)}.main-nav a:hover,.main-nav a.active{background:var(--color-primary);color:#fff}.main-nav .search-form{display:flex;margin:8px 0;max-width:none}@media (min-width:768px){.main-nav .search-form{display:none}}.site-main{padding:28px 0 60px;min-height:60vh}.layout-grid{display:grid;grid-template-columns:1fr;gap:32px;min-width:0}.layout-grid > *{min-width:0}@media (min-width:992px){.layout-grid{grid-template-columns:2.2fr 1fr;align-items:start}}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:10px;border-bottom:3px solid var(--color-primary)}.section-heading h2{font-size:1.4rem;margin:0;font-weight:800}.page-header{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--color-border)}.page-header h1{font-size:2rem;margin:0 0 6px;font-weight:800}.page-header p{color:var(--color-text-muted);margin:0}.hero{margin-bottom:32px}.hero-card{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;min-height:320px;box-shadow:var(--shadow-lg)}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 0.5s ease}.hero-card:hover .hero-image{transform:scale(1.04)}.hero-content{position:relative;z-index:1;background:linear-gradient(0deg,rgba(0,0,0,0.85) 10%,rgba(0,0,0,0.35) 60%,rgba(0,0,0,0) 100%);color:#fff;padding:90px 24px 24px;min-height:320px;display:flex;flex-direction:column;justify-content:flex-end}.hero-content h1{font-family:var(--font-serif);font-size:1.6rem;line-height:1.25;margin:10px 0}.hero-content p{margin:0 0 8px;opacity:0.9;max-width:60ch}.hero-content .meta{color:#e5e7eb;font-size:0.85rem}@media (min-width:768px){.hero-content h1{font-size:2.4rem}.hero-card{min-height:420px}.hero-content{min-height:420px;padding:120px 40px 32px}}.badge{display:inline-block;font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;padding:4px 10px;border-radius:999px}.badge-cat{background:var(--color-primary);color:#fff}.meta{font-size:0.82rem;color:var(--color-text-muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center}.article-grid{display:grid;grid-template-columns:1fr;gap:22px;min-width:0}@media (min-width:640px){.article-grid{grid-template-columns:repeat(2,1fr)}}.article-grid-list{grid-template-columns:1fr}.card{background:var(--color-surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0;transition:transform var(--transition),box-shadow var(--transition)}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.card-image-link{position:relative;display:block}.card-image{display:block;width:100%;aspect-ratio:100 / 58;object-fit:cover;object-position:center;background-color:var(--color-border)}.card-image-link .badge-cat{position:absolute;top:12px;left:12px}.card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1;min-width:0}.card-body h3{margin:0;font-size:1.05rem;line-height:1.35;font-family:var(--font-serif);overflow-wrap:break-word;word-break:break-word}.card-body h3 a:hover{color:var(--color-primary)}.card-body p{margin:0;color:var(--color-text-muted);font-size:0.92rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:break-word;word-break:break-word}.card-horizontal{flex-direction:column}@media (min-width:640px){.card-horizontal{flex-direction:row}.card-horizontal .card-image-link{width:280px;flex-shrink:0}.card-horizontal .card-image{height:100%;aspect-ratio:auto;min-height:180px}.card-horizontal .card-body h3{font-size:1.2rem}.card-horizontal .card-body p{-webkit-line-clamp:2}}.sidebar{display:flex;flex-direction:column;gap:22px}.widget{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.widget-title{margin:0 0 14px;font-size:1.05rem;font-weight:800;padding-bottom:10px;border-bottom:2px solid var(--color-border)}.trending-list{display:flex;flex-direction:column;gap:14px}.trending-list a{display:flex;gap:12px;align-items:flex-start;min-width:0}.trending-list a:hover .trending-title{color:var(--color-primary)}.trending-rank{font-family:var(--font-serif);font-size:1.4rem;font-weight:900;color:var(--color-border);line-height:1;min-width:24px}.trending-text{display:flex;flex-direction:column;gap:4px;min-width:0}.trending-title{font-weight:600;font-size:0.92rem;line-height:1.35;transition:color var(--transition);overflow-wrap:break-word;word-break:break-word}.trending-meta{font-size:0.78rem;color:var(--color-text-muted)}.category-list li a{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--color-border);font-weight:600;font-size:0.92rem;transition:color var(--transition)}.category-list li:last-child a{border-bottom:none}.category-list li a:hover{color:var(--color-primary)}.cat-count{background:var(--color-bg);border-radius:999px;padding:2px 10px;font-size:0.78rem;color:var(--color-text-muted);font-weight:700}.widget-cta{background:linear-gradient(135deg,var(--color-primary),#8e1c1c);color:#fff}.widget-cta .widget-title{border-color:rgba(255,255,255,0.25)}.widget-cta p{font-size:0.9rem;opacity:0.95}.newsletter-form{display:flex;gap:8px;margin-top:10px}.newsletter-form input{flex:1;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-size:0.9rem;min-width:0}.newsletter-form button{background:var(--color-text);color:var(--color-bg);border:none;border-radius:var(--radius-sm);padding:0 18px;font-weight:700;cursor:pointer;white-space:nowrap}.widget-cta .newsletter-form input{border:none}.widget-cta .newsletter-form button{background:#fff;color:var(--color-primary)}.breadcrumb{font-size:0.85rem;color:var(--color-text-muted);margin-bottom:12px}.breadcrumb a:hover{color:var(--color-primary)}.article-title{font-family:var(--font-serif);font-size:1.8rem;line-height:1.3;margin:12px 0}@media (min-width:768px){.article-title{font-size:2.4rem}}.article-meta{margin-bottom:18px}.article-image{display:block;width:100%;aspect-ratio:100 / 50;object-fit:cover;object-position:center;border-radius:var(--radius);margin-bottom:24px;background-color:var(--color-border)}.article-body{font-family:var(--font-serif);font-size:1.05rem;line-height:1.85;color:var(--color-text);overflow-wrap:break-word;word-break:break-word}.article-body p{margin:0 0 1.2em}.toc{margin-bottom:24px}.toc-list{list-style:decimal;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:0.92rem}.toc-level-h3{margin-left:16px;list-style:circle}.toc a{color:var(--color-text)}.toc a:hover{color:var(--color-primary)}.article-body h2{font-family:var(--font-sans);margin:1.8em 0 0.6em;font-size:1.45rem;font-weight:800}.article-body h3{font-family:var(--font-sans);margin:1.6em 0 0.6em;font-size:1.25rem}.article-body a{color:var(--color-accent);text-decoration:underline}.article-body img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:1.4em auto;display:block}.article-body video{max-width:100%;border-radius:var(--radius-sm);margin:1.4em auto;display:block;background:#000}.article-body .video-embed{position:relative;width:100%;padding-top:56.25%;margin:1.6em 0;border-radius:var(--radius-sm);overflow:hidden;background:#000}.article-body .video-embed iframe,.article-body .video-embed video{position:absolute;inset:0;width:100%;height:100%;border:0;margin:0;border-radius:0}.article-body iframe{max-width:100%}.article-body table{display:block;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-collapse:collapse;margin:1.6em 0;font-family:var(--font-sans);font-size:0.92rem}.article-body th,.article-body td{padding:10px 14px;border:1px solid var(--color-border);text-align:left;white-space:nowrap}.article-body th{background:var(--color-bg);font-weight:700}.article-body tr:nth-child(even) td{background:var(--color-bg)}.share-bar{margin-top:28px;padding-top:20px;border-top:1px solid var(--color-border);display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:0.9rem}.share-bar a{border:1px solid var(--color-border);border-radius:999px;padding:6px 16px;font-weight:600;transition:background var(--transition),color var(--transition)}.share-bar a:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:32px;font-size:0.9rem}.pagination a{padding:8px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-weight:600;transition:background var(--transition),color var(--transition)}.pagination a:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.pagination-current{color:var(--color-text-muted)}.flash-stack{margin-bottom:20px;display:flex;flex-direction:column;gap:10px}.flash{padding:12px 16px;border-radius:var(--radius-sm);font-size:0.9rem;font-weight:600}.flash-success{background:var(--color-success-bg);color:var(--color-success-text)}.flash-error{background:var(--color-error-bg);color:var(--color-error-text)}.btn{display:inline-block;padding:11px 22px;border-radius:var(--radius-sm);font-weight:700;font-size:0.9rem;cursor:pointer;border:1px solid transparent;transition:background var(--transition),color var(--transition),border-color var(--transition);text-align:center}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:transparent;border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover{border-color:var(--color-text)}.btn-block{display:block;width:100%}.error-page{text-align:center;padding:60px 20px}.error-page h1{font-size:5rem;margin:0;color:var(--color-primary);font-family:var(--font-serif)}.error-page h2{margin:0 0 12px}.error-page p{color:var(--color-text-muted);margin-bottom:24px}.site-footer{background:var(--color-text);color:#d1d5db;margin-top:40px}.footer-inner{display:grid;grid-template-columns:1fr;gap:32px;padding:48px 20px}@media (min-width:768px){.footer-inner{grid-template-columns:2fr 1fr 1fr 1.4fr}}.footer-col h4{color:#fff;margin:0 0 14px;font-size:1rem}.footer-col ul{display:flex;flex-direction:column;gap:10px}.footer-col a:hover{color:#fff}.footer-brand .logo{color:#fff;margin-bottom:12px}.footer-brand p{font-size:0.9rem;opacity:0.8;max-width:36ch}.footer-col .newsletter-form input{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);color:#fff}.footer-col .newsletter-form input::placeholder{color:#9ca3af}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:16px 0;font-size:0.82rem;text-align:center;opacity:0.75}.back-to-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;border:none;background:var(--color-primary);color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--transition),transform var(--transition),visibility var(--transition);z-index:90}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.contact-form{display:flex;flex-direction:column;gap:18px;max-width:560px}.contact-form-group{display:flex;flex-direction:column;gap:6px}.contact-form-group label{font-weight:700;font-size:0.9rem}.contact-form-group input,.contact-form-group textarea{padding:11px 14px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-family:inherit;font-size:0.95rem;resize:vertical}.contact-form-group input:focus,.contact-form-group textarea:focus{outline:none;border-color:var(--color-primary)}.ad-slot{width:100%;max-width:100%;box-sizing:border-box;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.ad-slot-label{font-size:0.68rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--color-text-muted);margin-bottom:8px}.ad-slot img{max-width:100%;height:auto;display:block;margin:0 auto;border-radius:var(--radius-sm)}.ad-slot iframe{max-width:100%;border:0}.ad-slot ins.adsbygoogle{display:block;width:100%}.ad-slot-header,.ad-slot-footer{margin:20px 0}.ad-slot-in-article{margin:32px 0;padding:16px 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.ad-slot-in-content{margin:28px 0;padding:14px 0;border-top:1px dashed var(--color-border);border-bottom:1px dashed var(--color-border)}.widget-ad{padding:14px}.widget-ad + .widget-ad{margin-top:-6px}.ad-popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.55);display:none;align-items:center;justify-content:center;padding:20px;z-index:500}.ad-popup-overlay.open{display:flex}.ad-popup-box{position:relative;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:36px 16px 16px;max-width:min(92vw,480px);max-height:85vh;overflow:auto}.ad-popup-close{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text);font-size:1rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.ad-popup-close:hover{border-color:var(--color-primary);color:var(--color-primary)}@media (max-width:480px){.ad-popup-box{padding:34px 12px 12px}}