:root{--brand-accent: #FF5A1F;--brand-gradient: linear-gradient(135deg, #FFB703, #FF5A1F);--text-dark: #222;--text-gray: #666;--border-color: #eee;--bg-color: #fdfdfd}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-color);color:var(--text-dark);font-display:swap;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:0 20px}.site-header{background:#fff;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;height:70px;display:flex;align-items:center;margin-bottom:40px}.header-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.logo-container{margin-right:40px}.logo{display:flex;align-items:center;text-decoration:none}.logo-img{height:42px;width:42px;object-fit:contain;margin-right:-2px}.logo-text{font-size:2.1rem;letter-spacing:-1.2px;display:flex;align-items:baseline}.text-dark{font-weight:900;color:#000}.text-brand{font-weight:700;color:var(--brand-accent)}.main-nav{flex-grow:1;margin-left:15px}.main-nav ul{list-style:none;display:flex;gap:20px}.main-nav a{padding:8px 12px;text-decoration:none;color:var(--text-gray);font-weight:800;font-size:.95rem;border-radius:4px;transition:all .2s;letter-spacing:.5px}.main-nav a:hover{color:var(--brand-accent);background:#fafafa}.main-nav a.active{color:var(--brand-accent)}.search-container form{display:flex;align-items:center;background:#f5f5f5;border-radius:20px;padding:4px 12px}.search-container input{border:none;background:transparent;outline:none;font-size:.85rem;width:130px}.search-container button{background:none;border:none;cursor:pointer;color:var(--text-gray);display:flex}.site-footer{text-align:center;padding:40px 20px;margin-top:60px;border-top:1px solid var(--border-color);color:var(--text-gray);font-size:.85rem}.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;background:var(--brand-gradient);color:#fff;border:none;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:999;box-shadow:0 4px 12px #ff5a1f4d}.back-to-top.visible{opacity:1;visibility:visible}.mobile-menu-btn,.close-menu-btn{display:none;background:none;border:none;cursor:pointer;color:var(--text-dark);padding:5px}.nav-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background:#00000080;z-index:1001;opacity:0;transition:opacity .3s}@media (max-width: 900px){.header-inner{flex-direction:row;padding:10px 20px}.logo-container{margin:0}.logo-text{font-size:1.8rem}.logo-img{width:36px;height:36px}.search-container{display:none}.site-header{margin-bottom:25px}.mobile-menu-btn{display:block}.nav-overlay.open{display:block;opacity:1}.main-nav{position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#fff;z-index:1002;transition:right .3s ease;margin:0;padding-top:80px;box-shadow:-5px 0 15px #0000001a}.main-nav.open{right:0}.close-menu-btn{display:block;position:absolute;top:20px;right:20px}.main-nav ul{flex-direction:column;gap:10px;padding:0 25px}.main-nav a{font-size:1.2rem;padding:15px 0;width:100%;display:block;border-bottom:1px solid #f0f0f0;border-radius:0}.main-nav a:hover{background:none;color:var(--brand-accent);padding-left:8px}}.sidebar[data-astro-cid-ssfzsv2f]{width:100%}.widget[data-astro-cid-ssfzsv2f]{background:#fff;border:1px solid var(--border-color);border-radius:4px;overflow:hidden}.widget-title[data-astro-cid-ssfzsv2f]{background:var(--brand-gradient);color:#fff;padding:12px 20px;font-size:1rem;font-weight:900;text-align:center;letter-spacing:1px;margin:0}.widget-list[data-astro-cid-ssfzsv2f]{padding:15px;display:flex;flex-direction:column;gap:15px}.widget-item[data-astro-cid-ssfzsv2f]{display:flex;gap:12px;text-decoration:none;color:inherit;align-items:flex-start;transition:opacity .2s}.widget-item[data-astro-cid-ssfzsv2f]:hover{opacity:.8}.widget-item[data-astro-cid-ssfzsv2f]:hover h4[data-astro-cid-ssfzsv2f]{color:var(--brand-accent)}.widget-img-box[data-astro-cid-ssfzsv2f]{width:80px;min-width:80px;aspect-ratio:16/9;border-radius:4px;overflow:hidden;background:#f3f4f6}.widget-img-box[data-astro-cid-ssfzsv2f] img[data-astro-cid-ssfzsv2f]{width:100%;height:100%;object-fit:cover}.text-placeholder-fallback[data-astro-cid-ssfzsv2f]{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);color:#fff;font-weight:900;font-size:.8rem;letter-spacing:1px;text-decoration:none}.widget-text[data-astro-cid-ssfzsv2f] h4[data-astro-cid-ssfzsv2f]{margin:0;font-size:.85rem;line-height:1.4;font-weight:700;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}