:root{--bg-main:#08090d;--bg-surface:#10121a;--bg-surface-hover:#161926;--bg-card:#141722b3;--bg-card-hover:#1c2030d9;--border-light:#ffffff14;--border-active:#a855f766;--accent-purple:#c084fc;--accent-indigo:#818cf8;--accent-cyan:#38bdf8;--accent-pink:#f472b6;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--font-display:"Outfit", sans-serif;--font-body:"Plus Jakarta Sans", sans-serif;--font-mono:"JetBrains Mono", monospace;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--shadow-glow:0 0 50px -10px #a855f740;--shadow-cyan:0 0 50px -10px #38bdf833}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#334155}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-light);border-radius:var(--radius-md);transition:all .3s cubic-bezier(.16,1,.3,1)}.glass-panel:hover{border-color:#ffffff29;box-shadow:0 10px 30px -10px #00000080}.glass-pill{border:1px solid var(--border-light);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--text-secondary);background:#ffffff0a;border-radius:9999px;align-items:center;gap:8px;padding:6px 16px;font-size:.875rem;font-weight:500;display:inline-flex}.text-gradient{background:linear-gradient(135deg, #fff 30%, var(--accent-purple) 70%, var(--accent-cyan) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.text-gradient-purple{background:linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-indigo) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.text-gradient-cyan{background:linear-gradient(135deg, var(--accent-cyan) 0%, #0284c7 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#9333ea 0%,#6366f1 100%);border:none;border-radius:9999px;justify-content:center;align-items:center;gap:10px;padding:14px 28px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex;box-shadow:0 4px 20px #9333ea59}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 8px 30px #9333ea80}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-light);cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border-radius:9999px;justify-content:center;align-items:center;gap:10px;padding:14px 28px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex}.btn-secondary:hover{background:#ffffff1a;border-color:#ffffff40;transform:translateY(-2px)}.btn-outline{color:var(--accent-purple);cursor:pointer;background:0 0;border:1px solid #a855f766;border-radius:9999px;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-outline:hover{border-color:var(--accent-purple);background:#a855f71a}.footer-link{color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;font-size:.9rem;transition:color .2s}.footer-link:hover{color:#fff}@keyframes floatSlow{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-12px)rotate(1deg)}}@keyframes pulseGlow{0%,to{opacity:.15;transform:scale(1)}50%{opacity:.3;transform:scale(1.08)}}.animate-float{animation:6s ease-in-out infinite floatSlow}.animate-glow{animation:8s ease-in-out infinite pulseGlow}.container-custom{max-width:1280px;margin:0 auto;padding:0 24px}.grid-2{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}@media (width<=1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.container-custom{padding:0 16px}}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent-purple);outline-offset:3px}pre,code{font-family:var(--font-mono)}.article-body h2{font-family:var(--font-display);color:#f1f5f9;letter-spacing:-.02em;margin-top:2.5rem;margin-bottom:1rem;font-size:1.875rem;font-weight:700}.article-body h3{font-family:var(--font-display);color:#e2e8f0;margin-top:2rem;margin-bottom:.75rem;font-size:1.35rem;font-weight:600}.article-body p{color:#cbd5e1;margin-bottom:1.25rem;font-size:1.05rem;line-height:1.75}.article-body ul,.article-body ol{color:#cbd5e1;margin-bottom:1.25rem;padding-left:1.5rem}.article-body li{margin-bottom:.5rem;line-height:1.6}.article-body blockquote{border-left:4px solid var(--accent-purple);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#e2e8f0;background:#a855f70d;margin:1.5rem 0;padding:16px 20px;font-style:italic}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-col{flex-direction:column;display:flex}.flex-row-center{align-items:center;display:flex}.app-header{z-index:100;-webkit-backdrop-filter:blur(16px);width:100%;transition:all .3s;position:sticky;top:0}.app-header.scrolled{background-color:#08090de6;border-bottom:1px solid #ffffff14}.app-header.transparent{background-color:#08090d66;border-bottom:1px solid #0000}.header-logo-btn{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:14px;padding:0;display:flex}.header-logo-icon{background:linear-gradient(135deg,#a855f7 0%,#6366f1 100%);border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;display:flex;box-shadow:0 0 24px #a855f773}.header-logo-text{font-family:var(--font-display);letter-spacing:-.02em;color:#fff;font-size:1.25rem;font-weight:800;line-height:1.1}.search-btn{border:1px solid var(--border-light);color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border-radius:9999px;align-items:center;gap:8px;padding:10px 18px;font-size:.88rem;transition:all .2s;display:flex}.search-btn:hover{color:#fff;background:#ffffff1a}.search-kbd{font-size:.7rem;font-family:var(--font-mono);background:#ffffff1a;border-radius:4px;padding:2px 6px}.nav-link{padding:8px 0;font-size:.95rem;text-decoration:none;transition:color .2s;position:relative}.hero-section{padding-top:60px;padding-bottom:100px;position:relative;overflow:hidden}.hero-ambient-purple{filter:blur(90px);pointer-events:none;z-index:0;background:radial-gradient(circle,#a855f72e 0%,#6366f114 40%,#0000 70%);width:800px;height:500px;position:absolute;top:-150px;left:50%;transform:translate(-50%)}.hero-ambient-cyan{filter:blur(100px);pointer-events:none;z-index:0;background:radial-gradient(circle,#38bdf81f 0%,#0000 70%);width:500px;height:500px;position:absolute;top:200px;right:-100px}.hero-title{font-family:var(--font-display);letter-spacing:-.03em;margin-bottom:20px;font-size:clamp(2.75rem,6.5vw,5.75rem);font-weight:900;line-height:1.05}.hero-subtitle{color:var(--text-secondary);max-width:780px;margin:0 auto;font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.6}.mockup-container{border-radius:var(--radius-xl);background:linear-gradient(#141722d9 0%,#0c0e15f2 100%);border:1px solid #ffffff1f;padding:32px;box-shadow:0 20px 80px -20px #000c,0 0 40px -10px #a855f733}.mockup-top-bar{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.mockup-art-box{background:linear-gradient(135deg,#a855f7 0%,#06b6d4 100%);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:90px;height:90px;display:flex;box-shadow:0 8px 24px #a855f74d}.section-pad{padding:80px 0 100px;position:relative}.section-header{text-align:center;max-width:760px;margin:0 auto 60px}.section-title{font-family:var(--font-display);color:#fff;font-size:clamp(2.2rem,4.5vw,3.5rem);font-weight:800}.section-subtitle{color:var(--text-secondary);margin-top:16px;font-size:1.1rem}.feature-card{border-radius:var(--radius-lg);flex-direction:column;justify-content:space-between;padding:32px;display:flex;position:relative;overflow:hidden}.feature-icon-box{border:1px solid var(--border-light);background:#ffffff08;border-radius:16px;justify-content:center;align-items:center;width:54px;height:54px;margin-bottom:20px;display:flex}.feature-label{color:var(--accent-cyan);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem;font-weight:700}.feature-title{font-family:var(--font-display);color:#fff;margin:6px 0 12px;font-size:1.4rem;font-weight:700}.feature-desc{color:var(--text-secondary);font-size:.96rem;line-height:1.6}.tag-container{border-top:1px solid var(--border-light);flex-wrap:wrap;gap:8px;margin-top:24px;padding-top:16px;display:flex}.tag-pill{border:1px solid var(--border-light);color:var(--text-muted);background:#ffffff0a;border-radius:6px;padding:4px 10px;font-size:.75rem}.player-container{border-radius:var(--radius-xl);background:#0e1019;padding:32px}.player-panel{border-radius:var(--radius-lg);border:1px solid var(--border-light);background:#141724;flex-direction:column;padding:24px;display:flex}.source-btn{border-radius:var(--radius-md);text-align:left;cursor:pointer;flex-direction:column;gap:6px;padding:14px 16px;transition:all .2s;display:flex}.lyric-line{border-radius:8px;padding:12px 16px;transition:all .3s}.play-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#9333ea,#6366f1);border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;display:flex;box-shadow:0 4px 15px #9333ea66}.blog-card{border-radius:var(--radius-lg);cursor:pointer;flex-direction:column;justify-content:space-between;padding:28px;transition:all .25s;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:200;background:#000000d9;justify-content:center;align-items:center;padding:24px;position:fixed;inset:0}.modal-content{border-radius:var(--radius-xl);background:#0d0f17;border:1px solid #a855f74d;width:100%;max-width:840px;max-height:90vh;padding:40px;position:relative;overflow-y:auto}.modal-close-btn{border:1px solid var(--border-light);color:#fff;cursor:pointer;background:#ffffff0f;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;display:flex;position:absolute;top:24px;right:24px}.category-btn{color:#fff;cursor:pointer;border-radius:9999px;padding:8px 18px;font-size:.85rem;font-weight:600;transition:all .2s}.category-btn.active{background:var(--accent-purple);border:none}.category-btn.inactive{border:1px solid var(--border-light);background:#ffffff0a}.category-filters{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:40px;display:flex}.article-banner{border-radius:var(--radius-xl);background:linear-gradient(135deg,#10121bf2 0%,#1a1528f2 100%);border:1px solid #a855f733;margin-bottom:60px;padding:48px 40px}.article-banner-title{font-family:var(--font-display);color:#fff;letter-spacing:-.02em;margin-bottom:20px;font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;line-height:1.1}.article-banner-subtitle{color:var(--text-secondary);max-width:840px;margin-bottom:28px;font-size:1.2rem;line-height:1.65}.article-layout{grid-template-columns:300px 1fr;gap:48px;display:grid}.toc-sidebar{height:fit-content;position:sticky;top:100px}.toc-link{border-radius:6px;padding:6px 8px;font-size:.82rem;line-height:1.4;text-decoration:none;transition:all .2s}.toc-link.active{color:var(--accent-purple);background:#a855f71a;font-weight:700}.toc-link.inactive{color:var(--text-muted);background:0 0;font-weight:400}.article-section{margin-bottom:48px;scroll-margin-top:100px}.article-section h3{color:#f1f5f9!important;margin-bottom:16px!important;font-size:1.6rem!important;font-weight:700!important}.footer-container{border-top:1px solid var(--border-light);color:var(--text-secondary);background:#050608;padding:80px 0 40px}.footer-col-title{color:#fff;letter-spacing:.05em;text-transform:uppercase;margin-bottom:18px;font-size:.95rem;font-weight:700}.footer-link-list{flex-direction:column;gap:10px;font-size:.9rem;list-style:none;display:flex}.footer-credits{border-top:1px solid var(--border-light);color:var(--text-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:30px;font-size:.82rem;display:flex}.scroll-top-btn{border:1px solid var(--border-light);color:#fff;cursor:pointer;background:#ffffff0f;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.78rem;display:flex}