:root{--color-primary: #0891b2;--color-primary-light: #22d3ee;--color-primary-dark: #0e7490;--color-primary-glow: rgba(8, 145, 178, .25);--color-primary-subtle: rgba(8, 145, 178, .08);--color-accent: #f59e0b;--color-accent-light: #fbbf24;--color-accent-bg: rgba(245, 158, 11, .1);--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-light: #94a3b8;--color-text-inverse: #f8fafc;--color-bg: #f0f4f8;--color-bg-alt: #e2e8f0;--color-bg-card: rgba(255, 255, 255, .72);--color-bg-card-solid: #ffffff;--color-bg-sidebar: rgba(255, 255, 255, .6);--color-border: rgba(148, 163, 184, .25);--color-border-light: rgba(148, 163, 184, .12);--color-shadow: rgba(15, 23, 42, .06);--color-shadow-md: rgba(15, 23, 42, .1);--color-shadow-lg: rgba(15, 23, 42, .15);--color-glow: rgba(8, 145, 178, .15);--glass-blur: 16px;--glass-border: 1px solid var(--color-border);--radius: 16px;--radius-sm: 10px;--radius-lg: 20px;--radius-full: 9999px;--max-width: 1080px;--sidebar-width: 320px;--transition: .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--color-primary: #22d3ee;--color-primary-light: #67e8f9;--color-primary-dark: #06b6d4;--color-primary-glow: rgba(34, 211, 238, .3);--color-primary-subtle: rgba(34, 211, 238, .08);--color-accent: #fbbf24;--color-accent-light: #fcd34d;--color-accent-bg: rgba(251, 191, 36, .1);--color-text: #e2e8f0;--color-text-secondary: #94a3b8;--color-text-light: #64748b;--color-text-inverse: #0f172a;--color-bg: #0c0f1a;--color-bg-alt: #141829;--color-bg-card: rgba(22, 28, 50, .72);--color-bg-card-solid: #161c32;--color-bg-sidebar: rgba(22, 28, 50, .6);--color-border: rgba(71, 85, 105, .3);--color-border-light: rgba(71, 85, 105, .15);--color-shadow: rgba(0, 0, 0, .2);--color-shadow-md: rgba(0, 0, 0, .35);--color-shadow-lg: rgba(0, 0, 0, .5);--color-glow: rgba(34, 211, 238, .2)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-height:100vh;position:relative}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 80% 60% at 20% 10%,var(--color-primary-glow),transparent),radial-gradient(ellipse 60% 50% at 80% 80%,rgba(245,158,11,.08),transparent)}@media (prefers-color-scheme: dark){body:before{background:radial-gradient(ellipse 70% 50% at 15% 5%,rgba(34,211,238,.12),transparent 60%),radial-gradient(ellipse 50% 40% at 85% 90%,rgba(251,191,36,.08),transparent 60%),radial-gradient(ellipse 40% 30% at 50% 50%,rgba(34,211,238,.04),transparent)}}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--color-border-light) 1px,transparent 1px),linear-gradient(90deg,var(--color-border-light) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,black 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,black 20%,transparent 70%)}::selection{background:var(--color-primary);color:var(--color-text-inverse)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--color-text-light);background-clip:content-box}*{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}h1,h2{font-family:var(--font-sans);color:var(--color-text);line-height:1.3}code,.mono{font-family:var(--font-mono)}.app-container{max-width:var(--max-width);margin:0 auto;padding:32px 20px;position:relative;z-index:1}@media (min-width: 768px){.app-container{display:grid;grid-template-columns:var(--sidebar-width) 1fr;gap:32px;padding:48px 32px;align-items:start}}@media (min-width: 1024px){.app-container{padding:56px 40px;gap:40px}}.sidebar{position:relative}.sidebar-sticky{position:sticky;top:24px;display:flex;flex-direction:column;gap:16px}.main-content{display:flex;flex-direction:column;gap:28px}.card{background:var(--color-bg-card);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-radius:var(--radius);border:var(--glass-border);padding:28px;transition:all var(--transition);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none}@media (prefers-color-scheme: dark){.card:before{background:linear-gradient(135deg,rgba(255,255,255,.03) 0%,transparent 50%)}}.card:hover{box-shadow:0 8px 32px var(--color-shadow-md),0 0 0 1px var(--color-border);transform:translateY(-2px)}.section-title{font-size:1.2rem;font-weight:700;color:var(--color-text);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--color-border-light);display:flex;align-items:center;gap:10px;letter-spacing:-.01em}.section-title .icon{width:22px;height:22px;color:var(--color-primary);flex-shrink:0}.profile-header{text-align:center;padding:36px 24px 28px}.avatar-wrapper{width:110px;height:110px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;box-shadow:0 4px 20px var(--color-primary-glow),0 0 60px var(--color-primary-glow);animation:avatarFloat 4s ease-in-out infinite}.avatar-img{width:100%;height:100%;object-fit:cover;border-radius:50%}.avatar-wrapper:before{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border-radius:50%;background:conic-gradient(from 0deg,var(--color-primary),var(--color-accent),var(--color-primary));z-index:-1;animation:avatarRotate 8s linear infinite;opacity:.6}.avatar-wrapper:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border-radius:50%;background:var(--color-bg-card-solid);z-index:-1}@keyframes avatarFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes avatarRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.profile-name{font-size:1.6rem;font-weight:800;color:var(--color-text);margin-bottom:6px;letter-spacing:-.02em}.profile-title{font-size:.9rem;color:var(--color-primary);font-weight:600;margin-bottom:16px;font-family:var(--font-mono)}.profile-bio{font-size:.85rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:20px}.profile-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.profile-tag{font-size:.72rem;padding:4px 14px;background:var(--color-primary-subtle);color:var(--color-primary);border-radius:var(--radius-full);border:1px solid var(--color-border);font-weight:500;transition:all var(--transition-fast)}.profile-tag:hover{background:var(--color-primary);color:var(--color-text-inverse);border-color:var(--color-primary);transform:scale(1.05)}.info-card{padding:20px 24px}.info-item{display:flex;align-items:flex-start;gap:14px;padding:12px 0;border-bottom:1px solid var(--color-border-light);transition:all var(--transition-fast)}.info-item:last-child{border-bottom:none}.info-item:hover{padding-left:6px}.info-icon{width:18px;height:18px;color:var(--color-primary);flex-shrink:0;margin-top:2px;transition:transform var(--transition-fast)}.info-item:hover .info-icon{transform:scale(1.15)}.info-label{font-size:.7rem;color:var(--color-text-light);text-transform:uppercase;letter-spacing:.08em;font-weight:500}.info-value{font-size:.85rem;color:var(--color-text);font-weight:600;margin-top:2px}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(to bottom,var(--color-primary),var(--color-accent),var(--color-primary));border-radius:1px;opacity:.4}.timeline-item{position:relative;padding-bottom:28px}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:-28px;top:7px;width:16px;height:16px;border-radius:50%;background:var(--color-bg-card-solid);border:3px solid var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow);transition:all var(--transition);z-index:1}.timeline-item:hover .timeline-dot{background:var(--color-primary);box-shadow:0 0 0 5px var(--color-primary-glow);transform:scale(1.2)}.timeline-date{font-size:.78rem;color:var(--color-primary);font-weight:600;margin-bottom:4px;font-family:var(--font-mono)}.timeline-company{font-size:1rem;font-weight:700;color:var(--color-text);margin-bottom:2px}.timeline-role{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:10px}.timeline-desc{font-size:.84rem;color:var(--color-text-secondary);line-height:1.8}.timeline-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.timeline-tag{font-size:.68rem;padding:3px 10px;background:var(--color-primary-subtle);color:var(--color-primary);border-radius:var(--radius-full);font-weight:500;font-family:var(--font-mono);border:1px solid transparent;transition:all var(--transition-fast)}.timeline-tag:hover{border-color:var(--color-primary);background:var(--color-primary);color:var(--color-text-inverse)}.project-grid{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width: 600px){.project-grid{grid-template-columns:repeat(2,1fr)}}.project-card{background:var(--color-bg-card);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--color-border);border-radius:var(--radius);padding:22px;transition:all var(--transition);cursor:default;position:relative;overflow:hidden}.project-card:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));opacity:0;transition:opacity var(--transition)}.project-card:hover{border-color:var(--color-primary);box-shadow:0 8px 32px var(--color-shadow-md),0 0 0 1px var(--color-primary-glow);transform:translateY(-4px)}.project-card:hover:after{opacity:1}.project-name{font-size:1rem;font-weight:700;color:var(--color-text);margin-bottom:8px}.project-desc{font-size:.82rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:14px}.project-tech{display:flex;flex-wrap:wrap;gap:6px}.project-tech-tag{font-size:.68rem;padding:3px 10px;background:var(--color-accent-bg);color:var(--color-accent);border-radius:var(--radius-full);font-weight:600;font-family:var(--font-mono)}.project-link{display:inline-flex;align-items:center;gap:4px;font-size:.8rem;color:var(--color-primary);font-weight:600;margin-top:12px;transition:gap var(--transition-fast),color var(--transition-fast)}.project-link:hover{gap:8px;color:var(--color-primary-light)}.skill-group{margin-bottom:28px}.skill-group:last-child{margin-bottom:0}.skill-group-title{font-size:.88rem;font-weight:700;color:var(--color-text);margin-bottom:14px;display:flex;align-items:center;gap:8px}.skill-group-title:before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(to bottom,var(--color-primary),var(--color-accent))}.skill-list{display:flex;flex-direction:column;gap:14px}.skill-item{display:flex;align-items:center;gap:12px}.skill-name{font-size:.82rem;color:var(--color-text);width:110px;flex-shrink:0;text-align:right;font-weight:500}.skill-bar-bg{flex:1;height:8px;background:var(--color-border-light);border-radius:4px;overflow:hidden;position:relative}.skill-bar{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-primary-light));width:0;transition:width 1.2s cubic-bezier(.4,0,.2,1);position:relative}.skill-bar:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:skillShimmer 2s ease-in-out infinite}@keyframes skillShimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skill-bar.accent{background:linear-gradient(90deg,var(--color-accent),var(--color-accent-light))}.skill-percent{font-size:.75rem;color:var(--color-text-light);width:36px;flex-shrink:0;font-family:var(--font-mono);font-weight:500}.skill-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{font-size:.78rem;padding:6px 16px;background:var(--color-bg-card);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-full);transition:all var(--transition);font-weight:500;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.skill-tag:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-subtle);transform:translateY(-2px);box-shadow:0 4px 12px var(--color-shadow)}.contact-list{display:flex;flex-direction:column;gap:12px}.contact-item{display:flex;align-items:center;gap:16px;padding:16px 18px;background:var(--color-bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:var(--radius-sm);border:1px solid var(--color-border-light);transition:all var(--transition)}.contact-item:hover{background:var(--color-primary-subtle);border-color:var(--color-primary);transform:translate(4px);box-shadow:0 4px 16px var(--color-shadow)}.contact-icon{width:42px;height:42px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform var(--transition),box-shadow var(--transition)}.contact-item:hover .contact-icon{transform:scale(1.08);box-shadow:0 4px 16px var(--color-primary-glow)}.contact-icon svg{width:20px;height:20px}.contact-info{flex:1}.contact-label{font-size:.72rem;color:var(--color-text-light);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.contact-value{font-size:.9rem;color:var(--color-text);font-weight:600;margin-top:2px}.app-footer{text-align:center;padding:40px 24px;font-size:.8rem;color:var(--color-text-light);position:relative;z-index:1}.app-footer a{color:var(--color-text-secondary)}.app-footer p{font-family:var(--font-mono);font-size:.75rem}.back-to-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:100;opacity:0;visibility:hidden;transform:translateY(12px);transition:all var(--transition);box-shadow:0 4px 20px var(--color-primary-glow)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 28px var(--color-primary-glow)}.back-to-top svg{width:20px;height:20px}.mobile-nav{display:none}@media (max-width: 767px){.mobile-nav{display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);gap:6px;padding:6px;background:var(--color-bg-card-solid);border:1px solid var(--color-border);border-radius:var(--radius-full);box-shadow:0 8px 32px var(--color-shadow-lg);z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.mobile-nav-item{padding:8px 14px;font-size:.72rem;font-weight:600;color:var(--color-text-secondary);border:none;background:none;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.mobile-nav-item:hover,.mobile-nav-item.active{background:var(--color-primary);color:var(--color-text-inverse)}}@media print{body:before,body:after{display:none}body{background:#fff}.app-container{display:block;max-width:100%;padding:0}.card:hover{box-shadow:none;transform:none}.project-card:hover{transform:none;box-shadow:none}.back-to-top,.mobile-nav{display:none!important}}.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}.reveal.revealed{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.08s}.reveal-delay-2{transition-delay:.16s}.reveal-delay-3{transition-delay:.24s}.reveal-delay-4{transition-delay:.32s}.reveal-delay-5{transition-delay:.4s}@keyframes pageIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.page-enter{animation:pageIn .6s cubic-bezier(.4,0,.2,1) forwards}.page-enter-delay-1{animation-delay:.1s;opacity:0}.page-enter-delay-2{animation-delay:.2s;opacity:0}.page-enter-delay-3{animation-delay:.3s;opacity:0}.page-enter-delay-4{animation-delay:.4s;opacity:0}.page-enter-delay-5{animation-delay:.5s;opacity:0}