:root{--color-bg:#0a0e27;--color-text:#e5e7eb;--color-border:#1e293b;--color-accent:#ef4444;--color-accent-dark:#dc2626;--color-secondary:#3b82f6;--color-secondary-dark:#1d4ed8;--color-code-bg:#0f172a;--color-code-text:#e5e7eb;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--font-mono:"Monaco","Menlo","Ubuntu Mono",monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;transition:background-color .2s,color .2s}.container{max-width:55rem;margin:0 auto;padding:0 var(--spacing-md)}.navbar{border-bottom:1px solid var(--color-border);padding:var(--spacing-xs) 0;margin-bottom:var(--spacing-2xl);background:linear-gradient(135deg,rgba(239,68,68,.08),rgba(59,130,246,.08));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.navbar .container{display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:1.25rem;font-weight:700;text-decoration:none;background:linear-gradient(135deg,var(--color-accent) 0,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:transform .2s;letter-spacing:-.5px}.nav-links{display:flex;gap:var(--spacing-xl)}.nav-links a{text-decoration:none;color:var(--color-text);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--color-accent)}main{min-height:calc(100vh - 200px);margin-bottom:var(--spacing-2xl)}.footer{border-top:1px solid var(--color-border);padding:var(--spacing-xl) 0;text-align:center;font-size:.9rem;color:#64748b;margin-top:var(--spacing-2xl);line-height:1.6}.footer 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0 12px 12px;padding:12px 16px;margin-bottom:var(--spacing-md);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 2px 12px rgba(0,0,0,.3)}.tts-button{background:var(--color-code-bg);border:1px solid var(--color-border);color:var(--color-text);padding:.5rem .9rem;border-radius:8px;cursor:pointer;transition:border-color .2s,transform .1s}.tts-button:hover{border-color:var(--color-accent);transform:translateY(-1px)}.tts-secondary{background:rgba(59,130,246,.12);border-color:rgba(59,130,246,.4)}.tts-status{color:#94a3b8;font-size:.9rem;margin-left:auto}.tts-current{margin-top:var(--spacing-sm);padding:.75rem;background:rgba(15,23,42,.8);border-radius:10px;border:1px solid var(--color-border);color:#cbd5e1}.tts-current-word{background:rgba(239,68,68,.25);color:#fff;padding:0 4px;border-radius:4px}.tts-overlay{position:fixed;inset:0;background:rgba(2,6,23,.8);display:flex;align-items:center;justify-content:center;z-index:9999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.tts-overlay,.tts-panel{padding:var(--spacing-lg)}.tts-panel{background:#0f172a;border:1px solid var(--color-border);border-radius:16px;width:min(680px,100%);box-shadow:0 24px 80px rgba(0,0,0,.35)}.tts-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md)}.tts-panel-header h3{margin:0;font-size:1.25rem}.tts-close{background:transparent;border:1px solid var(--color-border);color:var(--color-text);padding:.4rem .75rem;border-radius:8px;cursor:pointer}.tts-field{margin-bottom:var(--spacing-md)}.tts-field label{display:block;margin-bottom:.4rem;font-size:.95rem;color:#cbd5e1}.tts-field input[type=range],.tts-field select{width:100%;background:#0b1324;border:1px solid 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0;letter-spacing:-.5px}.post-title a{background:linear-gradient(135deg,var(--color-text) 0,#cbd5e1 100%);-webkit-background-clip:text;background-clip:text;border:none;font-weight:700;transition:all .2s}.post-title a,.post-title a:hover{-webkit-text-fill-color:transparent}.post-title a:hover{background:linear-gradient(135deg,var(--color-accent) 0,var(--color-secondary) 100%);-webkit-background-clip:text;background-clip:text}.post-meta{font-size:.9375rem;color:#94a3b8;margin-bottom:var(--spacing-md);font-weight:500}.post-description{margin:var(--spacing-md) 0;color:var(--color-text)}.post-tags{display:flex;gap:var(--spacing-md);flex-wrap:wrap;margin-top:var(--spacing-md)}.tag{display:inline-block;font-size:.8125rem;padding:.35rem .85rem;background:linear-gradient(135deg,var(--color-accent) 0,var(--color-accent-dark) 100%);color:#fff;font-weight:600;border-radius:20px;text-decoration:none;transition:transform .2s,box-shadow .2s}.tag:hover{transform:translateY(-2px);box-shadow:0 4px 16px 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(max-width:640px){:root{--spacing-lg:1rem;--spacing-xl:1.5rem;--spacing-2xl:2rem}.navbar .container{flex-direction:column;gap:var(--spacing-lg)}h1{font-size:1.875rem}h2{font-size:1.375rem}.post-title{font-size:1.25rem}.article-title{font-size:1.875rem}.article-content{font-size:1rem;line-height:1.7}.tags-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.newsletter-modal{width:95%;padding:1.5rem}.newsletter-modal-content h2{font-size:1.5rem}.footer-newsletter{padding:1.5rem}.footer-newsletter h3{font-size:1.25rem}.footer-newsletter-form{flex-direction:column}.footer-newsletter-form input[type=email]{width:100%;min-width:100%}.footer-newsletter-form button[type=submit]{width:100%}}.newsletter-modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;animation:fadeIn .3s 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button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.newsletter-modal-privacy{font-size:.875rem;color:#64748b;margin-top:1rem;margin-bottom:0}.footer-newsletter{background:linear-gradient(135deg,rgba(239,68,68,.1),rgba(59,130,246,.1));border:1px solid var(--color-border);border-radius:12px;padding:2rem;margin-bottom:2rem;text-align:center}.footer-newsletter h3{margin-top:0;margin-bottom:.5rem;font-size:1.5rem;background:linear-gradient(135deg,var(--color-accent) 0,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-newsletter p{color:#94a3b8;margin-bottom:1.5rem;font-size:.95rem}.footer-newsletter-form{display:flex;gap:.75rem;max-width:400px;margin:0 auto;flex-wrap:wrap}.footer-newsletter-form input[type=email]{flex:1 1;min-width:200px;padding:.75rem 1rem;border:1px solid var(--color-border);border-radius:6px;background-color:var(--color-code-bg);color:var(--color-text);font-size:1rem;transition:all 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