@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--primary: #6366f1;--primary-dark: #4f46e5;--accent: #8b5cf6;--bg-body: #f8fafc;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--code-bg: #1e293b;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--gradient-start: #6366f1;--gradient-end: #a855f7}.dark{--bg-body: #0f172a;--bg-card: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155;--code-bg: #0f172a}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Noto Sans SC,Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-body);color:var(--text-primary);line-height:1.75;transition:background-color .3s,color .3s}code,pre,.font-mono{font-family:JetBrains Mono,Fira Code,monospace}.gradient-bg{background:linear-gradient(135deg,var(--gradient-start) 0%,var(--gradient-end) 100%)}.gradient-text{background:linear-gradient(135deg,var(--gradient-start) 0%,var(--gradient-end) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-blur{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffffd9;border-bottom:1px solid var(--border-color);transition:all .3s}.dark .navbar-blur{background:#0f172ad9}.navbar-blur.scrolled{box-shadow:0 4px 20px #00000014}.nav-link-hover{position:relative;transition:color .3s}.nav-link-hover:after{content:"";position:absolute;bottom:-4px;left:50%;transform:translate(-50%);width:0;height:2px;background:linear-gradient(90deg,var(--gradient-start),var(--gradient-end));border-radius:1px;transition:width .3s}.nav-link-hover:hover:after,.nav-link-hover.active:after{width:100%}.card-hover{transition:transform .3s,box-shadow .3s;border:1px solid var(--border-color);background:var(--bg-card)}.card-hover:hover{transform:translateY(-6px);box-shadow:0 20px 40px #6366f11f}.tag-pill{display:inline-flex;align-items:center;padding:4px 14px;border-radius:9999px;font-size:.8rem;font-weight:500;transition:all .3s;border:1px solid var(--border-color);color:var(--text-secondary);background:var(--bg-card)}.tag-pill:hover,.tag-pill.active{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-1px)}.code-block{background:var(--code-bg);border-radius:12px;overflow:hidden;margin:1.5rem 0;box-shadow:0 4px 6px #0000001a}.code-block .code-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#0003;border-bottom:1px solid rgba(255,255,255,.1)}.code-block .code-dots{display:flex;gap:6px}.code-block .code-dots span{width:12px;height:12px;border-radius:50%}.code-block .code-dots span:nth-child(1){background:#ef4444}.code-block .code-dots span:nth-child(2){background:#f59e0b}.code-block .code-dots span:nth-child(3){background:#10b981}.code-block .code-lang{color:#94a3b8;font-size:.75rem;font-family:JetBrains Mono,monospace}.code-block pre{padding:16px 20px;overflow-x:auto;color:#e2e8f0;font-size:.85rem;line-height:1.7;margin:0}.code-block .copy-btn{background:#ffffff1a;border:none;color:#94a3b8;padding:4px 10px;border-radius:6px;font-size:.75rem;cursor:pointer;transition:all .2s}.code-block .copy-btn:hover{background:#fff3;color:#fff}.inline-code{background:#6366f11a;color:var(--primary);padding:2px 8px;border-radius:4px;font-family:JetBrains Mono,monospace;font-size:.88em}.article-content h2{font-size:1.5rem;font-weight:700;margin:2rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border-color)}.article-content h3{font-size:1.25rem;font-weight:600;margin:1.5rem 0 .75rem}.article-content p{margin-bottom:1.25rem;color:var(--text-primary)}.article-content ul,.article-content ol{margin-bottom:1.25rem;padding-left:1.5rem}.article-content li{margin-bottom:.5rem}.article-content blockquote{border-left:4px solid var(--primary);padding:1rem 1.25rem;margin:1.5rem 0;background:#6366f10d;border-radius:0 8px 8px 0;color:var(--text-secondary)}.article-content img{border-radius:12px;margin:1.5rem 0;max-width:100%}.article-content a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}.article-content a:hover{color:var(--primary-dark)}.search-box{position:relative;overflow:hidden}.search-box input{width:100%;padding:10px 16px 10px 42px;border:2px solid var(--border-color);border-radius:12px;font-size:.9rem;background:var(--bg-card);color:var(--text-primary);transition:border-color .3s,box-shadow .3s;outline:none}.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #6366f11a}.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-secondary)}.btn-primary-gradient{background:linear-gradient(135deg,var(--gradient-start) 0%,var(--gradient-end) 100%);color:#fff;border:none;padding:10px 24px;border-radius:10px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn-primary-gradient:hover{transform:translateY(-2px);box-shadow:0 8px 25px #6366f159}.btn-outline{border:2px solid var(--border-color);background:transparent;color:var(--text-primary);padding:8px 20px;border-radius:10px;font-weight:500;cursor:pointer;transition:all .3s}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:#6366f10d}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #6366f133}50%{box-shadow:0 0 40px #6366f166}}.animate-fadeInUp{animation:fadeInUp .6s ease-out forwards}.animate-fadeIn{animation:fadeIn .5s ease-out forwards}.animate-slideInLeft{animation:slideInLeft .5s ease-out forwards}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.delay-400{animation-delay:.4s}.back-to-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:translateY(10px);transition:all .3s;box-shadow:0 4px 12px #6366f14d;border:none;z-index:999}.back-to-top.show{opacity:1;transform:translateY(0)}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 8px 20px #6366f166}.mobile-menu{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;pointer-events:none}.mobile-menu .overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0006;opacity:0;transition:opacity .3s}.mobile-menu .panel{position:absolute;top:0;left:0;bottom:0;width:280px;background:var(--bg-card);transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;padding:24px}.mobile-menu.open{pointer-events:auto}.mobile-menu.open .overlay{opacity:1}.mobile-menu.open .panel{transform:translate(0)}.editor-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:10px 12px;background:var(--bg-card);border-bottom:1px solid var(--border-color)}.editor-toolbar button{width:36px;height:36px;border:none;border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;font-size:.9rem}.editor-toolbar button:hover{background:#6366f11a;color:var(--primary)}.editor-toolbar button.active{background:var(--primary);color:#fff}.editor-toolbar .separator{width:1px;background:var(--border-color);margin:4px 6px}.editor-content{min-height:400px;padding:20px;font-size:1rem;line-height:1.8;outline:none;background:var(--bg-card);color:var(--text-primary);border:none;resize:none;width:100%}.skeleton{background:linear-gradient(90deg,var(--border-color) 25%,rgba(99,102,241,.05) 50%,var(--border-color) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:8px}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.toast-container{position:fixed;top:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:10px;background:var(--bg-card);color:var(--text-primary);box-shadow:0 8px 24px #0000001f;border:1px solid var(--border-color);display:flex;align-items:center;gap:10px;font-size:.9rem;animation:slideInRight .3s ease-out;min-width:260px}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@media(max-width:768px){.code-block pre{font-size:.78rem;padding:12px 14px}.article-content h2{font-size:1.3rem}.article-content h3{font-size:1.1rem}.back-to-top{bottom:16px;right:16px;width:40px;height:40px}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c9d4;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a0aab4}.dark ::-webkit-scrollbar-thumb{background:#475569}::selection{background:#6366f133}