:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f0f2f5;--bg-card:#fff;--bg-card-hover:#fafbfc;--text-primary:#18181b;--text-secondary:#606770;--text-muted:#8a8d91;--text-inverse:#fff;--border-subtle:#e4e6eb;--border-medium:#ced0d4;--border-strong:#9ca3af;--accent-blue:#0064e0;--accent-blue-hover:#0050b3;--accent-blue-tint:#ebf5ff;--fuel-yellow:#fd0;--fuel-yellow-hover:#ffd000;--fuel-yellow-active:#f5b800;--fuel-tint:#fffbeb;--fuel-border:#fde68a;--fuel-text:#92400e;--fuel-glow:rgba(255,221,0,.35);--radius-xs:4px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px;--ease-spring:cubic-bezier(0.16,1,0.3,1);--transition-fast:0.14s var(--ease-spring);--transition-normal:0.22s var(--ease-spring);--transition-slow:0.35s var(--ease-spring);--shadow-sm:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.02);--shadow-md:0 4px 14px rgba(0,0,0,.05),0 1px 3px rgba(0,0,0,.03);--shadow-lg:0 10px 25px -3px rgba(0,0,0,.07),0 4px 6px -2px rgba(0,0,0,.03);--shadow-fuel:0 4px 16px var(--fuel-glow);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-serif:"Merriweather",Georgia,Cambria,"Times New Roman",Times,serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace}*{box-sizing:border-box;margin:0;padding:0}body,html{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1240px;margin:0 auto;padding:0 1.5rem}.header{border-bottom:1px solid var(--border-subtle);background-color:var(--bg-primary);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-inner{justify-content:space-between;height:64px}.header-inner,.nav-links{display:flex;align-items:center}.nav-links{gap:2rem}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-secondary);transition:color .15s ease}.nav-link.active,.nav-link:hover{color:var(--text-primary)}.desktop-nav{display:flex}.mobile-menu-toggle{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:.4rem;border-radius:var(--radius-sm);align-items:center;justify-content:center;transition:background-color .15s ease}.mobile-menu-toggle:hover{background-color:var(--bg-tertiary)}.mobile-category-bar{display:none;border-top:1px solid var(--border-subtle);background-color:var(--bg-primary)}.mobile-category-scroll{display:flex;align-items:center;gap:.5rem;padding:.55rem 1rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.mobile-category-scroll::-webkit-scrollbar{display:none}.mobile-category-pill{font-size:.85rem;font-weight:500;color:var(--text-secondary);padding:.35rem .85rem;border-radius:20px;background-color:var(--bg-secondary);white-space:nowrap;transition:all .15s ease;text-decoration:none;flex-shrink:0}.mobile-category-pill.active{background-color:var(--text-primary);color:#fff;font-weight:600}.mobile-drawer-overlay{position:fixed;inset:0;background-color:rgba(0,0,0,.45);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;justify-content:flex-end}.mobile-drawer-content{width:82%;max-width:320px;height:100%;background-color:#fff;padding:1.5rem;box-shadow:-4px 0 24px rgba(0,0,0,.12);display:flex;flex-direction:column;overflow-y:auto;animation:slideDrawer .2s cubic-bezier(.16,1,.3,1)}@keyframes slideDrawer{0%{transform:translateX(100%)}to{transform:translateX(0)}}.mobile-drawer-link{display:flex;align-items:center;justify-content:space-between;padding:.75rem .85rem;border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;font-weight:500;text-decoration:none;transition:background-color .15s ease}.mobile-drawer-link.active,.mobile-drawer-link:hover{background-color:var(--bg-secondary);color:var(--accent-blue);font-weight:600}.mobile-support-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1rem;border-radius:var(--radius-md);background-color:#fffbeb;border:1px solid #fde68a;color:#b45309;font-size:.875rem;font-weight:600;text-decoration:none;width:100%;justify-content:center;box-shadow:0 1px 2px rgba(217,119,6,.1);transition:all var(--transition-fast)}.mobile-support-btn:hover{background-color:#fef3c7;transform:translateY(-1px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-sans);font-size:.875rem;font-weight:600;line-height:1;padding:.65rem 1.25rem;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;transition:all var(--transition-fast);-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--text-primary);color:#fff;border-color:var(--text-primary);box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:#000;box-shadow:0 4px 16px var(--fuel-glow);transform:translateY(-1px)}.btn-fuel{background-color:var(--fuel-yellow);color:var(--text-primary);border-color:#fcd34d;box-shadow:0 2px 8px rgba(255,221,0,.25)}.btn-fuel:hover{background-color:var(--fuel-yellow-hover);box-shadow:0 4px 18px rgba(255,221,0,.45);transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-primary);color:var(--text-primary);border-color:var(--border-subtle);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background-color:var(--bg-secondary);border-color:var(--border-medium);transform:translateY(-1px)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.badge-fuel{display:inline-flex;align-items:center;gap:.35rem;font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background-color:var(--fuel-tint);border:1px solid var(--fuel-border);color:var(--fuel-text);padding:.25rem .65rem;border-radius:var(--radius-full)}.hero-card{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:3.5rem;gap:3.5rem;align-items:center;padding:3.5rem 0;border-bottom:1px solid var(--border-subtle)}@media (max-width:900px){.hero-card{grid-template-columns:1fr;gap:2rem;padding:2rem 0}}.hero-image-wrapper{aspect-ratio:16/10;border-radius:var(--radius-lg);overflow:hidden;background-color:var(--bg-tertiary);box-shadow:0 4px 20px rgba(0,0,0,.04)}.hero-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.hero-card:hover .hero-image{transform:scale(1.02)}.category-tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-blue);margin-bottom:.85rem}.hero-title{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;color:var(--text-primary);margin-bottom:1rem}@media (max-width:768px){.hero-title{font-size:1.75rem}}.hero-excerpt{font-size:1.1rem;line-height:1.6;color:var(--text-secondary);margin-bottom:1.5rem}.post-meta{font-size:.875rem;color:var(--text-muted)}.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:2.5rem 2rem;gap:2.5rem 2rem;padding:3.5rem 0}@media (max-width:960px){.posts-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.posts-grid{grid-template-columns:1fr;gap:2rem;padding:2rem 0}}.post-card{display:flex;flex-direction:column}.post-card-image-wrapper{aspect-ratio:16/10;border-radius:var(--radius-md);overflow:hidden;background-color:var(--bg-tertiary);margin-bottom:1rem}.post-card-image{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}.post-card:hover .post-card-image{transform:scale(1.03)}.post-card-title{font-size:1.25rem;font-weight:700;letter-spacing:-.02em;line-height:1.3;color:var(--text-primary);margin-bottom:.5rem}.post-card-excerpt{font-size:.925rem;line-height:1.5;color:var(--text-secondary);margin-bottom:.75rem}.article-container{max-width:768px;margin:0 auto;padding:3.5rem 1.5rem 5rem}.article-header{margin-bottom:2.5rem}.article-title{font-size:3rem;font-weight:800;letter-spacing:-.035em;line-height:1.15;color:var(--text-primary);margin-top:.75rem;margin-bottom:1.25rem}@media (max-width:768px){.article-title{font-size:1.95rem}.article-container{padding:2rem 1rem 4rem}}.article-hero-image-wrapper{width:100%;aspect-ratio:16/9;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:3rem;background-color:var(--bg-tertiary)}.article-hero-image{width:100%;height:100%;object-fit:cover}pre{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;border-radius:var(--radius-md)}@media (max-width:860px){.desktop-nav{display:none}.mobile-menu-toggle{display:flex}.mobile-category-bar{display:block}.header-inner{height:58px}.container{padding:0 1rem}}