:root{--color-primary:#0f172a;--color-secondary:#334155;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-bg:#fff;--color-bg-alt:#f8fafc;--color-border:#e2e8f0;--font-heading:'Outfit',-apple-system,sans-serif;--font-body:'Sarabun',-apple-system,sans-serif;--container-max:1140px;--header-height:72px;--radius:12px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.05),0 2px 4px -1px rgba(0,0,0,.03);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.05),0 4px 6px -2px rgba(0,0,0,.03);--transition:all .3s cubic-bezier(.4,0,.2,1)}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--color-secondary);background:var(--color-bg-alt);margin:0;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-primary);line-height:1.3;margin-top:0;font-weight:700}a{text-decoration:none;color:inherit;transition:var(--transition)}img{max-width:100%;height:auto;display:block}ul{list-style:none;padding:0;margin:0}.container{max-width:var(--container-max);margin:0 auto;padding:0 1.5rem}.site-header{background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:1000;height:var(--header-height);display:flex;align-items:center}.header-inner{display:flex;justify-content:space-between;align-items:center;width:100%}.site-brand{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--color-primary);display:flex;align-items:center;gap:.5rem}.site-brand span{color:var(--color-accent)}.nav-links{display:flex;gap:2rem}.nav-links a{font-weight:600;color:var(--color-secondary);font-size:.95rem}.nav-links a:hover{color:var(--color-accent)}.nav-btn{background:var(--color-primary);color:#fff !important;padding:.5rem 1.25rem;border-radius:50px;font-size:.9rem !important}.nav-btn:hover{background:var(--color-accent);transform:translateY(-1px)}.hero{background:#fff;padding:5rem 0;text-align:center;border-bottom:1px solid var(--color-border)}.hero-tag{display:inline-block;background:rgba(37,99,235,.1);color:var(--color-accent);padding:4px 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10px;border-radius:4px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;box-shadow:var(--shadow-sm)}.card-content{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.card-meta{font-size:.85rem;color:#94a3b8;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}.card-title{font-size:1.25rem;margin-bottom:.75rem;line-height:1.4}.card-title a:hover{color:var(--color-accent)}.card-excerpt{font-size:.95rem;color:var(--color-secondary);opacity:.8;margin-bottom:1.5rem;flex-grow:1}.card-footer{padding-top:1rem;border-top:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;font-size:.85rem}.author{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--color-primary)}.read-more{color:var(--color-accent);font-weight:600;display:flex;align-items:center;gap:4px}.read-more:hover{gap:8px}.sidebar-section{background:#fff;padding:2rem;border-radius:var(--radius);border:1px solid var(--color-border);margin-bottom:2rem}.widget-title{font-size:1.1rem;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--color-border);display:inline-block}.tag-cloud{display:flex;flex-wrap:wrap;gap:.5rem}.tag-link{background:var(--color-bg-alt);color:var(--color-secondary);padding:4px 12px;border-radius:4px;font-size:.85rem;transition:var(--transition);border:1px solid transparent}.tag-link:hover{background:#fff;border-color:var(--color-accent);color:var(--color-accent)}.site-footer{background:var(--color-primary);color:#fff;padding:4rem 0;margin-top:auto}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;margin-bottom:3rem}.footer-brand{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#fff}.footer-text{opacity:.7;font-size:.9rem;line-height:1.6}.footer-heading{color:#fff;font-size:1.1rem;margin-bottom:1.25rem}.footer-links a{display:block;color:rgba(255,255,255,.7);margin-bottom:.75rem;font-size:.95rem}.footer-links a:hover{color:#fff;transform:translateX(5px)}.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:2rem;text-align:center;font-size:.85rem;opacity:.5}@media (max-width:768px){.hero h1{font-size:2.25rem}.header-inner{flex-direction:column;gap:1rem}.nav-links{gap:1rem;flex-wrap:wrap;justify-content:center}}