:root{--bg-base: #0a0a0f;--bg-surface: #13131a;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #7c3aed;--accent-secondary: #06b6d4;--accent-success: #10b981;--accent-error: #ef4444;--accent-warning: #f59e0b;--primary-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));--success-gradient: linear-gradient(135deg, #059669, #10b981);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-tc: "Noto Sans TC", var(--font-sans);--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-full: 9999px;--glass-bg: rgba(19, 19, 26, .6);--glass-border: rgba(255, 255, 255, .08);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .4);--sidebar-width: 240px;--content-max: 900px}*{box-sizing:border-box;margin:0;padding:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#7c3aed4d;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#7c3aed8c}body{background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-tc);font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden;background-image:radial-gradient(circle at 15% 50%,rgba(124,58,237,.05) 0%,transparent 50%),radial-gradient(circle at 85% 30%,rgba(6,182,212,.05) 0%,transparent 50%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem}a{color:var(--accent-secondary);text-decoration:none;transition:color .2s ease}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none;outline:none}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--glass-shadow)}.app-container{display:flex;flex-direction:column;min-height:100vh;padding-top:60px;padding-bottom:80px}@media (min-width: 1024px){.app-container{margin-left:var(--sidebar-width);padding-top:0;padding-bottom:0;min-height:100vh}}.desktop-sidebar{display:none}@media (min-width: 1024px){.desktop-sidebar{display:flex;flex-direction:column;position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:#0d0d14e6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--glass-border);z-index:200;overflow:hidden;box-shadow:4px 0 30px #00000080}}.main-content{width:100%;padding:1.25rem 1rem}@media (min-width: 1024px){.main-content{max-width:var(--content-max);padding:2.5rem 3rem}}@media (min-width: 1400px){.main-content{max-width:1040px;padding:2.5rem 3.5rem}}.btn-primary{background:var(--primary-gradient);color:#fff;padding:.75rem 1.5rem;border-radius:var(--radius-full);font-weight:600;font-size:1rem;transition:transform .2s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease;width:100%;display:inline-flex;justify-content:center;align-items:center;gap:.5rem}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #7c3aed4d}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1px solid var(--glass-border);padding:.75rem 1.5rem;border-radius:var(--radius-full);font-weight:500;transition:all .2s ease;width:100%}.btn-secondary:hover{background:#ffffff1a}.input-field{width:100%;background:#0003;border:1px solid var(--glass-border);color:var(--text-primary);padding:.875rem 1rem;border-radius:var(--radius-sm);font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease;margin-bottom:1rem}.input-field:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #7c3aed33}.input-field::placeholder{color:var(--text-secondary)}.markdown-content{font-size:1.125rem;line-height:1.8;color:var(--text-primary)}.markdown-content p{text-indent:2em;margin-bottom:1.5rem}.markdown-content h2{font-size:1.75rem;margin-top:2.5rem;color:var(--accent-secondary)}.markdown-content h3{font-size:1.25rem;margin-top:2rem;color:#c4b5fd}.markdown-content blockquote{border-left:4px solid var(--accent-primary);margin-left:0;padding-left:1.5rem;font-style:italic;color:var(--text-secondary)}.carousel-container{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;gap:1rem;padding-bottom:.75rem}.carousel-container::-webkit-scrollbar{height:8px}.carousel-container::-webkit-scrollbar-track{background:#ffffff0d;border-radius:99px}.carousel-container::-webkit-scrollbar-thumb{background:#7c3aed80;border-radius:99px}.carousel-container::-webkit-scrollbar-thumb:hover{background:#7c3aedcc}.carousel-item{scroll-snap-align:start;flex:0 0 calc(90vw - 3rem);max-width:320px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse-glow{0%{box-shadow:0 0 #7c3aed66}70%{box-shadow:0 0 0 10px #7c3aed00}to{box-shadow:0 0 #7c3aed00}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.animate-slide-up{animation:slideUp .5s cubic-bezier(.16,1,.3,1) forwards}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.text-gradient{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);font-weight:600;margin-bottom:.75rem}