.header-wrapper{flex-direction:column;width:100%;display:flex}.site-header{z-index:100;flex-direction:column;width:100%;display:flex;position:sticky;top:0;box-shadow:0 4px 6px -1px #0000000d}.header-top{background-color:var(--primary);text-align:center;justify-content:center;align-items:center;padding:1.5rem 1rem;display:flex}.logo-container{flex-direction:column;align-items:center;gap:.25rem;display:flex}.logo{color:#fff;letter-spacing:.5px;text-transform:uppercase;font-size:2.2rem;font-weight:800;text-decoration:none}.logo:hover{color:#fff}.subtitle{color:#fbbf24;font-size:1.2rem;font-weight:600}.header-nav{background-color:var(--primary-light);justify-content:center;padding:.75rem 1rem;display:flex;overflow-x:auto}.nav-links{align-items:center;gap:1rem;display:flex}.nav-links a{color:#fff;white-space:nowrap;padding:0 .5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:color .2s,transform .1s}.nav-links a:not(:last-child){border-right:1px solid #fff6;padding-right:1.5rem}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:#fbbf24}.nav-links a:active{transform:scale(.95)}.search-section{background-color:var(--bg-main);justify-content:center;padding:1.5rem 1rem;display:flex}.search-container{width:100%;max-width:600px;position:relative}.search-bar{border-radius:24px;width:100%;display:flex;box-shadow:0 2px 4px #0000000d}#search-input{border:1px solid var(--border);background:var(--bg-card);border-right:none;border-radius:24px 0 0 24px;outline:none;flex:1;padding:.75rem 1.5rem;font-size:1rem;transition:border-color .2s}#search-input:focus{border-color:var(--primary)}#search-btn{background-color:var(--primary);color:#fff;border:1px solid var(--primary);cursor:pointer;border-radius:0 24px 24px 0;padding:0 1.5rem;font-size:1rem;font-weight:600;transition:background-color .2s}#search-btn:hover,#search-btn:focus{background-color:var(--primary-light);border-color:var(--primary-light);outline:none}#search-btn:active{background-color:var(--primary);transform:scale(.98)}#search-results{background:var(--bg-card);border:1px solid var(--border);z-index:50;border-radius:8px;max-height:400px;display:none;position:absolute;top:calc(100% + .5rem);left:0;right:0;overflow-y:auto;box-shadow:0 10px 15px -3px #0000001a}#search-results a{color:var(--text-main);border-bottom:1px solid var(--border);padding:.75rem 1rem;text-decoration:none;display:block}#search-results a:last-child{border-bottom:none}#search-results a:hover{background:var(--bg-main);color:var(--primary)}@media (width<=768px){.logo{font-size:1.75rem}.subtitle{font-size:1rem}.nav-links{gap:.5rem}.nav-links a{padding:0 .25rem;font-size:.9rem}.nav-links a:not(:last-child){padding-right:.75rem}.search-section{padding:1rem}}footer{color:#f3f4f6;background:#1f2937;margin-top:auto;padding:3rem 5% 1.5rem}.footer-content{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;max-width:1200px;margin:0 auto;display:grid}.footer-col h3{color:#fff;margin-bottom:1.5rem;font-size:1.2rem}.footer-col ul{margin:0;padding:0;list-style:none}.footer-col ul li{margin-bottom:.75rem}.footer-col a{color:#9ca3af}.footer-col a:hover{color:#fff}.footer-bottom{text-align:center;color:#9ca3af;border-top:1px solid #374151;margin-top:2rem;padding-top:2rem;font-size:.9rem}.faq-section{border-top:1px solid #eee;margin-top:3rem;padding-top:2rem}.faq-item{margin-bottom:1rem}.faq-question{margin-bottom:.5rem;font-weight:700}.post-content{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;margin-top:1rem;padding:4rem;box-shadow:0 4px 10px #00000008}@media (width<=768px){.post-content{padding:1.5rem}}.content-body{color:#374151;font-size:1.125rem;line-height:1.8}.content-body h2{color:var(--primary);border-bottom:2px solid var(--border);margin-top:3rem;margin-bottom:1.25rem;padding-bottom:.5rem;font-size:1.8rem}.content-body h3{color:#1f2937;margin-top:2rem;margin-bottom:1rem;font-size:1.4rem}.content-body h4{color:#111827;margin-top:1.5rem;margin-bottom:.75rem;font-size:1.2rem}.content-body p{margin-bottom:1.5rem}.content-body ul,.content-body ol{margin-bottom:1.5rem;padding-left:1.75rem}.content-body li{margin-bottom:.75rem}.content-body li::marker{color:var(--primary-light)}.content-body a{color:var(--primary);text-underline-offset:4px;text-decoration:underline #3b82f64d;transition:text-decoration-color .2s,color .2s}.content-body a:hover{text-decoration-color:var(--primary);color:var(--primary-light)}.content-body blockquote{border-left:4px solid var(--primary-light);background:var(--bg-main);color:#4b5563;border-radius:0 8px 8px 0;margin:1.5rem 0;padding:1rem 1.5rem;font-style:italic}.content-body img{border-radius:12px;max-width:100%;height:auto;margin:2rem 0;display:block;box-shadow:0 4px 6px -1px #0000001a}.content-body code{color:#ef4444;background:#f1f5f9;border-radius:6px;padding:.2rem .4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9em}.content-body pre{color:#f8fafc;background:#1e293b;border-radius:12px;margin:2rem 0;padding:1.5rem;overflow-x:auto;box-shadow:inset 0 2px 4px #0000001a}.content-body pre code{color:inherit;background:0 0;padding:0;font-size:.95em}.content-body table{border-collapse:collapse;width:100%;margin:2rem 0}.content-body th,.content-body td{border:1px solid var(--border);text-align:left;padding:.75rem 1rem}.content-body th{background:var(--bg-main);color:#1f2937;font-weight:600}.content-body tr:nth-child(2n){background:#f9fafb}:root{--primary:#1e40af;--primary-light:#3b82f6;--text-main:#1f2937;--text-muted:#6b7280;--bg-main:#f3f4f6;--bg-card:#fff;--border:#e5e7eb}*{box-sizing:border-box}body{color:var(--text-main);background-color:var(--bg-main);flex-direction:column;min-height:100vh;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;display:flex}main{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:2rem 1rem}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-light)}h1,h2,h3{color:#111827;margin-top:0}.tool-app{background:var(--bg-main);border:1px solid var(--border);border-radius:8px;margin:2rem 0;padding:1.5rem}.tool-app button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:4px;margin-top:1rem;padding:.75rem 1.5rem;font-weight:700}.tool-app button:hover{background:var(--primary-light)}