:root{--bg-primary: #ffffff;--bg-secondary: #f6f8fa;--bg-tertiary: #eaeef2;--border-color: #d0d7de;--text-primary: #1f2328;--text-secondary: #656d76;--text-muted: #8b949e;--accent-blue: #0969da;--accent-blue-light: #2f81f7;--accent-green: #1a7f37;--accent-purple: #8250df;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;--max-width: 1200px;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow: 0 4px 12px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .06);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .12);--transition: .25s cubic-bezier(.4, 0, .2, 1);--nav-height: 60px}[data-theme=dark]{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--border-color: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent-blue: #58a6ff;--accent-blue-light: #79c0ff;--accent-green: #3fb950;--accent-purple: #bc8cff;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background var(--transition),color var(--transition)}a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition)}a:hover{text-decoration:underline}img{max-width:100%}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}main{min-height:100vh;padding-top:var(--nav-height)}.icon-svg{width:16px;height:16px;fill:currentColor}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition);border:1px solid transparent;text-decoration:none}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue);box-shadow:0 2px 8px #0969da4d}.btn-primary:hover{background:var(--accent-blue-light);box-shadow:0 4px 16px #0969da66}[data-theme=dark] .btn-primary{box-shadow:0 2px 8px #58a6ff33}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{border-color:var(--text-muted);background:var(--bg-tertiary)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);z-index:100;background:#ffffffb8;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:all var(--transition)}[data-theme=dark] .navbar{background:#0d1117b8}.navbar.scrolled{border-bottom-color:var(--border-color);box-shadow:var(--shadow-sm)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--text-primary);text-decoration:none}.nav-brand:hover{text-decoration:none}.nav-avatar{width:32px;height:32px;border-radius:50%;border:2px solid var(--border-color)}.nav-name{letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:4px}.nav-link{padding:6px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:all var(--transition)}.nav-link:hover{color:var(--text-primary);background:var(--bg-secondary);text-decoration:none}.nav-link.router-link-exact-active{color:var(--text-primary);font-weight:600}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);margin-left:8px}.theme-toggle:hover{color:var(--text-primary);border-color:var(--text-muted);background:var(--bg-tertiary)}.hero{padding:60px 0 48px;text-align:center;position:relative}.hero:before{content:"";position:absolute;top:-60px;left:0;right:0;height:320px;background:linear-gradient(135deg,#0969da0f,#8250df0f,#1a7f370a);border-radius:0 0 50% 50%;z-index:-1;pointer-events:none}[data-theme=dark] .hero:before{background:linear-gradient(135deg,#58a6ff0f,#bc8cff0f,#3fb9500a)}.hero-info{display:flex;align-items:center;justify-content:center;gap:36px;text-align:left}.hero-avatar{width:128px;height:128px;border-radius:50%;border:3px solid var(--border-color);flex-shrink:0;transition:transform var(--transition),box-shadow var(--transition);box-shadow:var(--shadow)}.hero-avatar:hover{transform:scale(1.05);box-shadow:var(--shadow-lg)}.hero-text{flex:1}.hero h1{font-size:42px;font-weight:800;margin-bottom:12px;letter-spacing:-.03em;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero .subtitle{font-size:17px;color:var(--text-secondary);line-height:1.6}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.stats-bar{display:flex;gap:40px;justify-content:center;margin-top:48px;padding:24px 32px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);transition:all var(--transition)}.stats-bar:hover{box-shadow:var(--shadow-sm)}.stat-item{text-align:center;position:relative}.stat-item:not(:last-child):after{content:"";position:absolute;right:-20px;top:50%;transform:translateY(-50%);width:1px;height:32px;background:var(--border-color)}.stat-value{font-size:32px;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:13px;color:var(--text-muted);margin-top:6px;font-weight:500}.section{padding:56px 0}.section-title{font-size:24px;font-weight:700;margin-bottom:32px;display:flex;align-items:center;gap:10px}.section-title:before{content:"";width:4px;height:24px;background:linear-gradient(180deg,var(--accent-blue),var(--accent-purple));border-radius:2px}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}.project-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px;transition:all var(--transition);display:flex;flex-direction:column;position:relative;overflow:hidden}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-blue),var(--accent-purple));opacity:0;transition:opacity var(--transition)}.project-card:hover{border-color:var(--accent-blue);box-shadow:var(--shadow);transform:translateY(-4px)}.project-card:hover:before{opacity:1}.project-card-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.project-icon{width:40px;height:40px;border-radius:10px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;transition:transform var(--transition)}.project-card:hover .project-icon{transform:scale(1.1) rotate(-5deg)}.project-card h3{font-size:16px;font-weight:600}.project-card p{color:var(--text-secondary);font-size:14px;line-height:1.65;flex:1;margin-bottom:16px}.project-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.tag{padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500;background:#0969da1a;color:var(--accent-blue);border:1px solid rgba(9,105,218,.15);transition:all var(--transition)}.tag:hover{background:#0969da2e}.tag.green{background:#1a7f371a;color:var(--accent-green);border-color:#1a7f3726}.tag.green:hover{background:#1a7f372e}.tag.purple{background:#8250df1a;color:var(--accent-purple);border-color:#8250df26}.tag.purple:hover{background:#8250df2e}.project-links{display:flex;gap:12px;padding-top:12px;border-top:1px solid var(--border-color)}.project-links a{font-size:13px;font-weight:500;display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:6px;transition:all var(--transition)}.project-links a:hover{background:var(--bg-tertiary)}.about-page{padding:60px 0}.about-page .back-link{margin-bottom:24px}.about-content{max-width:700px}.about-intro{font-size:17px;line-height:1.8}.about-content h2{font-size:20px;font-weight:600;margin:32px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--border-color)}.about-content h2:first-child{margin-top:0}.about-content p{color:var(--text-secondary);font-size:15px;line-height:1.7;margin-bottom:16px}.about-content ul,.about-content ol{list-style:none;margin-bottom:16px;padding-left:0;display:flex;flex-wrap:wrap;gap:10px}.about-content ul li,.about-content ol li{padding:6px 14px;color:var(--text-secondary);font-size:14px;border-radius:20px;background:var(--bg-secondary);border:1px solid var(--border-color);transition:all var(--transition)}.about-content ul li:hover,.about-content ol li:hover{border-color:var(--accent-blue);color:var(--text-primary)}.about-content ol{counter-reset:about-counter}.about-content ol li{counter-increment:about-counter}.about-content ol li:before{content:counter(about-counter);margin-right:6px;font-weight:600;color:var(--accent-blue)}.contact-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px 24px;margin-top:16px;display:flex;align-items:center;gap:16px;max-width:700px;transition:all var(--transition)}.contact-card:hover{border-color:var(--accent-blue);box-shadow:var(--shadow-sm)}.contact-card .icon{width:44px;height:44px;border-radius:10px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition)}.contact-card:hover .icon{background:var(--accent-blue);color:#fff}.contact-card .label{font-size:13px;color:var(--text-muted)}.contact-card .value{font-size:15px;font-weight:500}.site-footer{border-top:1px solid var(--border-color);padding:40px 0;margin-top:60px}.ad-banner{padding:28px 32px;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%);border:1px dashed var(--border-color);border-radius:var(--radius);text-align:center;transition:all var(--transition)}.ad-banner:hover{border-style:solid;box-shadow:var(--shadow-sm)}.ad-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:8px;font-weight:500}.ad-title{font-size:18px;font-weight:700;color:var(--text-secondary);margin-bottom:8px}.ad-contact{font-size:13px;color:var(--text-muted)}.scroll-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;background:var(--accent-blue);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:all var(--transition);opacity:0;transform:translateY(12px);pointer-events:none;z-index:90}.scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.scroll-top:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease,transform .2s ease}.fade-enter-from{opacity:0;transform:translateY(8px)}.fade-leave-to{opacity:0;transform:translateY(-8px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-info{animation:fadeInUp .6s ease forwards}.stats-bar{animation:fadeInUp .6s ease .15s forwards;opacity:0;animation-fill-mode:forwards}.project-grid .project-card{animation:fadeInUp .5s ease forwards;opacity:0}.project-grid .project-card:nth-child(1){animation-delay:.1s}.project-grid .project-card:nth-child(2){animation-delay:.2s}.project-grid .project-card:nth-child(3){animation-delay:.3s}.project-grid .project-card:nth-child(4){animation-delay:.4s}@media (max-width: 768px){.hero-info{flex-direction:column;text-align:center}.hero-avatar{width:100px;height:100px}.hero-text{display:flex;flex-direction:column;align-items:center}.hero-actions{justify-content:center}.hero h1{font-size:28px}.hero .subtitle{font-size:15px}.project-grid{grid-template-columns:1fr}.stats-bar{flex-wrap:wrap;gap:24px;padding:20px}.stat-item:not(:last-child):after{display:none}.nav-links{gap:0}.nav-link{padding:6px 8px;font-size:13px}.scroll-top{bottom:20px;right:20px}}@media (max-width: 480px){.hero-actions{flex-direction:column;align-items:center}.btn{width:100%;justify-content:center;max-width:280px}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}