:root{--bg-primary: #0a0a0f;--bg-secondary: #111118;--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--glass-highlight: rgba(255, 255, 255, .12);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3), 0 2px 8px rgba(0, 0, 0, .2);--text-primary: rgba(255, 255, 255, .95);--text-secondary: rgba(255, 255, 255, .65);--text-tertiary: rgba(255, 255, 255, .4);--accent-blue: #007AFF;--accent-purple: #AF52DE;--accent-green: #30D158;--accent-orange: #FF9500;--accent-pink: #FF375F;--accent-red: #FF3B30;--orb-purple: var(--accent-purple);--orb-blue: var(--accent-blue);--orb-green: var(--accent-green);--orb-opacity: .5;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "WenQuanYi Micro Hei", "WenQuanYi Zen Hei", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--blur-amount: 40px;--blur-heavy: 80px;--nav-glow: rgba(0, 122, 255, .4);--nav-track-bg: rgba(255, 255, 255, .12);color-scheme:dark}[data-theme=light]{--bg-primary: #F7F3EE;--bg-secondary: #EDE8E0;--glass-bg: rgba(255, 255, 255, .65);--glass-border: rgba(0, 0, 0, .08);--glass-highlight: rgba(255, 255, 255, .85);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .06), 0 2px 8px rgba(0, 0, 0, .04);--text-primary: rgba(0, 0, 0, .87);--text-secondary: rgba(0, 0, 0, .56);--text-tertiary: rgba(0, 0, 0, .38);--accent-blue: #0066CC;--accent-purple: #9933CC;--accent-green: #28A745;--accent-orange: #E67300;--accent-pink: #E6004C;--accent-red: #CC2900;--orb-purple: #D4A5FF;--orb-blue: #A5C8FF;--orb-green: #C8E6D0;--orb-opacity: .35;--theme-icon: "☀️";--nav-glow: rgba(0, 102, 204, .35);--nav-track-bg: rgba(0, 0, 0, .08);color-scheme:light}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--bg-primary: #F7F3EE;--bg-secondary: #EDE8E0;--glass-bg: rgba(255, 255, 255, .65);--glass-border: rgba(0, 0, 0, .08);--glass-highlight: rgba(255, 255, 255, .85);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .06), 0 2px 8px rgba(0, 0, 0, .04);--text-primary: rgba(0, 0, 0, .87);--text-secondary: rgba(0, 0, 0, .56);--text-tertiary: rgba(0, 0, 0, .38);--accent-blue: #0066CC;--accent-purple: #9933CC;--accent-green: #28A745;--accent-orange: #E67300;--accent-pink: #E6004C;--orb-purple: #D4A5FF;--orb-blue: #A5C8FF;--orb-green: #C8E6D0;--orb-opacity: .35;--theme-icon: "☀️";--nav-glow: rgba(0, 102, 204, .35);--nav-track-bg: rgba(0, 0, 0, .08);color-scheme:light}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}.bg-gradient{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1;overflow:hidden}.orb{position:absolute;border-radius:50%;filter:blur(var(--blur-heavy));opacity:var(--orb-opacity);animation:float 20s ease-in-out infinite;transition:opacity .3s ease}.orb-1{width:600px;height:600px;background:radial-gradient(circle,var(--orb-purple) 0%,transparent 70%);top:-200px;right:-100px;animation-delay:0s}.orb-2{width:500px;height:500px;background:radial-gradient(circle,var(--orb-blue) 0%,transparent 70%);bottom:-150px;left:-100px;animation-delay:-7s}.orb-3{width:400px;height:400px;background:radial-gradient(circle,var(--orb-green) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-14s;opacity:calc(var(--orb-opacity) * .6)}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(30px,-30px) scale(1.05)}50%{transform:translate(-20px,20px) scale(.95)}75%{transform:translate(20px,30px) scale(1.02)}}.glass{background:var(--glass-bg);backdrop-filter:blur(var(--blur-amount));-webkit-backdrop-filter:blur(var(--blur-amount));border:1px solid var(--glass-border);border-radius:20px;box-shadow:var(--glass-shadow);transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease}.glass:hover{background:var(--glass-highlight);border-color:#ffffff26}#app{max-width:1200px;margin:0 auto;padding:var(--space-lg)}.section-nav{position:fixed;left:calc(var(--space-lg) + 4px);top:50%;transform:translateY(-50%);z-index:1000;display:flex;flex-direction:column;align-items:center;gap:24px;padding:20px 24px;margin:-20px -24px;background:none;backdrop-filter:none;-webkit-backdrop-filter:none;border:none;border-radius:0;box-shadow:none;-webkit-user-select:none;user-select:none}.nav-track{position:absolute;left:50%;top:8px;bottom:8px;width:1px;transform:translate(-50%);background:var(--nav-track-bg);border-radius:1px;z-index:-1}.nav-dot{position:relative;width:36px;height:36px;border:none;background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;z-index:1}.nav-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--glass-border);transition:all .3s cubic-bezier(.34,1.56,.64,1)}.nav-dot:hover:before{background:var(--text-tertiary);transform:scale(1.5)}.nav-dot.active:before{background:var(--accent-blue);transform:scale(1.6);box-shadow:0 0 14px var(--nav-glow)}.nav-label{position:absolute;left:28px;white-space:nowrap;font-size:.75rem;font-weight:500;color:var(--text-secondary);opacity:0;transform:translate(-4px);transition:all .25s ease;pointer-events:none}.nav-dot:hover .nav-label,.nav-dot.active .nav-label{opacity:1;transform:translate(0)}.nav-dot.active .nav-label{color:var(--accent-blue)}.section-nav.dragging .nav-track{background:var(--accent-blue);opacity:.6;width:2px}.section-nav.dragging .nav-dot:before{transform:scale(1.3);background:var(--text-tertiary)}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:var(--space-3xl) 0}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);align-items:center}.hero-text h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;line-height:1.1;margin-bottom:var(--space-md);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-text .tagline{font-size:1.25rem;color:var(--text-secondary);margin-bottom:var(--space-lg);font-weight:400}.hero-text .tagline span{color:var(--accent-blue)}.status-badge{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);font-size:.75rem;color:var(--accent-green);margin-bottom:var(--space-lg)}.status-badge:before{content:"";width:8px;height:8px;background:var(--accent-green);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.stat-item{padding:var(--space-lg);text-align:center;transition:transform .2s}.stat-item:hover{transform:translateY(-2px)}.stat-value{font-size:1.75rem;font-weight:700;color:var(--text-primary);display:block}.stat-label{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-top:var(--space-xs)}section{padding:var(--space-3xl) 0}.section-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.section-header h2{font-size:1.5rem;font-weight:600}.bento-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--space-md)}.bento-item{padding:var(--space-lg);transition:all .3s ease;cursor:default;overflow:hidden;position:relative}.bento-item:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--glass-highlight),transparent);opacity:0;transition:opacity .3s}.bento-item:hover:before{opacity:1}.bento-item.span-8{grid-column:span 8}.bento-item.span-6{grid-column:span 6}.bento-item.span-4{grid-column:span 4}.bento-item.span-3{grid-column:span 3}.bento-item.span-12{grid-column:span 12}.bento-item h3{font-size:1rem;font-weight:600;margin-bottom:var(--space-sm);display:flex;align-items:center;gap:var(--space-sm)}.bento-item h3 .icon{font-size:1.25rem}.bento-item p{font-size:.875rem;color:var(--text-secondary);line-height:1.7}.tags{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-md)}.tag{padding:var(--space-xs) var(--space-sm);background:#ffffff0d;border-radius:6px;font-size:.7rem;color:var(--text-secondary);font-weight:500}.tag.accent-blue{color:var(--accent-blue);background:#007aff1a}.tag.accent-purple{color:var(--accent-purple);background:#af52de1a}.tag.accent-green{color:var(--accent-green);background:#30d1581a}.tag.accent-orange{color:var(--accent-orange);background:#ff95001a}.tag.accent-red{color:var(--accent-red);background:#ff3b301a}.projects-layout{display:flex;flex-direction:column;gap:var(--space-md)}.project-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--space-md);align-items:stretch}.project-span-12{grid-column:span 12}.project-span-6{grid-column:span 6}.project-span-4{grid-column:span 4}.project-card{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:260px}.project-card .project-meta{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-sm);font-size:.7rem;color:var(--text-tertiary)}.project-card .project-meta .github-link{margin-left:auto;color:var(--accent-blue);text-decoration:none;font-weight:500;transition:all .3s ease;opacity:.8}.project-card .project-meta .github-link:hover{opacity:1;transform:translate(4px)}.project-card h4{font-size:1rem;font-weight:600;line-height:1.4;margin-bottom:var(--space-sm);min-height:2.8em;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.project-card p{font-size:.8rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--space-md);flex:1;overflow:hidden}.project-card .tags{margin-top:auto}.project-card .paper-link{color:var(--accent-orange);text-decoration:none;font-weight:500;transition:all .3s ease;opacity:.8}.project-card .paper-link:hover{opacity:1;transform:translate(4px)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:var(--space-sm)}.skill-item{padding:var(--space-md);text-align:center;font-size:.8rem;font-weight:500;color:var(--text-secondary);transition:all .2s}.skill-item:hover{color:var(--text-primary);transform:scale(1.02)}.skill-item .skill-icon{font-size:1.5rem;margin-bottom:var(--space-sm);display:block}.quote-block{position:relative;padding:var(--space-xl);font-style:italic;font-size:1.1rem;color:var(--text-secondary);text-align:center}.quote-block:before{content:'"';position:absolute;top:0;left:var(--space-md);font-size:4rem;color:var(--glass-border);font-family:Georgia,serif;line-height:1}.quote-block .author{display:block;margin-top:var(--space-md);font-size:.8rem;font-style:normal;color:var(--text-tertiary)}#contact{padding-bottom:50vh}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md)}.contact-item{padding:var(--space-lg);text-align:center;text-decoration:none;color:var(--text-secondary);transition:all .2s}.contact-item:hover{color:var(--text-primary);transform:translateY(-2px)}.contact-item .contact-icon{font-size:1.5rem;margin-bottom:var(--space-sm);display:block}.contact-item span{font-size:.85rem;font-weight:500}section[id]{scroll-margin-top:100px}::selection{background:var(--accent-blue);color:#fff}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--glass-highlight)}.lang-toggle{position:fixed;top:var(--space-lg);right:calc(var(--space-lg) + 52px);z-index:1001;width:44px;height:44px;border:none;border-radius:50%;background:var(--glass-bg);backdrop-filter:blur(var(--blur-amount));-webkit-backdrop-filter:blur(var(--blur-amount));border:1px solid var(--glass-border);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:600;color:var(--text-secondary);transition:all .3s ease;box-shadow:0 4px 12px #00000026}.lang-toggle:hover{transform:scale(1.1);background:var(--glass-highlight);box-shadow:0 6px 20px #0003;color:var(--text-primary)}.lang-toggle:active{transform:scale(.95)}.lang-toggle .lang-text{transition:transform .3s ease}.lang-toggle:hover .lang-text{transform:scale(1.1)}@media(max-width:768px){.lang-toggle{top:52px;right:calc(var(--space-md) + 48px);width:40px;height:40px;font-size:.8rem}}.theme-toggle{position:fixed;top:var(--space-lg);right:var(--space-lg);z-index:1001;width:44px;height:44px;border:none;border-radius:50%;background:var(--glass-bg);backdrop-filter:blur(var(--blur-amount));-webkit-backdrop-filter:blur(var(--blur-amount));border:1px solid var(--glass-border);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.25rem;transition:all .3s ease;box-shadow:0 4px 12px #00000026}.theme-toggle:hover{transform:scale(1.1);background:var(--glass-highlight);box-shadow:0 6px 20px #0003}.theme-toggle:active{transform:scale(.95)}.theme-toggle .icon{transition:transform .3s ease}.theme-toggle:hover .icon{transform:rotate(15deg)}[data-theme=light] .glass:hover,:root:not([data-theme=dark]) .glass:hover{background:#ffffffd1;border-color:#0000001f}@media(prefers-color-scheme:light){:root:not([data-theme=dark]) .glass:hover{background:#ffffffd1;border-color:#0000001f}}[data-theme=light] .tag,:root:not([data-theme=dark]) .tag{background:#0000000d}[data-theme=light] ::selection{background:#cc785c59;color:inherit}@media(prefers-color-scheme:light){:root:not([data-theme=dark]) ::selection{background:#cc785c59;color:inherit}}@media(max-width:768px){.theme-toggle{top:52px;right:var(--space-md);width:40px;height:40px;font-size:1.1rem}}.cursor-ring{position:fixed;top:0;left:0;width:28px;height:28px;border-radius:50%;background:#fff3;border:1.5px solid rgba(255,255,255,.35);pointer-events:none;z-index:9999;will-change:transform;box-shadow:0 0 20px var(--nav-glow),inset 0 0 8px var(--glass-highlight)}.cursor-dot{position:fixed;top:0;left:0;width:6px;height:6px;border-radius:50%;background:var(--accent-blue);pointer-events:none;z-index:10000;will-change:transform;box-shadow:0 0 8px var(--nav-glow)}.cursor-ring.cursor-hover{width:42px;height:42px;background:#ffffff4d;border-color:#ffffff80}[data-theme=light] .cursor-ring{background:#0000001f;border-color:#00000040;box-shadow:0 0 20px var(--nav-glow),inset 0 0 8px #00000008}[data-theme=light] .cursor-ring.cursor-hover{background:#0000002e;border-color:#00000059}@media(pointer:fine){*,*:before,*:after{cursor:none!important}}.tilt-card{transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s ease}.tilt-card-inner{position:relative;z-index:2}.card-gloss{position:absolute;inset:0;background:radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(255,255,255,.08) 0%,transparent 60%);opacity:0;transition:opacity .35s ease;border-radius:inherit;pointer-events:none;z-index:1}.tilt-3d:hover .card-gloss{opacity:1}.char-animate{display:inline-block;opacity:0;filter:blur(4px);animation:charReveal .7s cubic-bezier(.16,1,.3,1) forwards}@keyframes charReveal{0%{opacity:0;transform:translateY(60px) scale(.8);filter:blur(4px)}60%{opacity:.8;filter:blur(0px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0px)}}.ripple-container{position:relative;overflow:hidden}.ripple-effect{position:absolute;border-radius:50%;background:#ffffff26;transform:scale(0);animation:rippleOut .7s ease-out forwards;pointer-events:none}@keyframes rippleOut{to{transform:scale(6);opacity:0}}.tag{transition:transform .25s cubic-bezier(.34,1.56,.64,1),background-color .2s ease,color .2s ease}.tag:hover{transform:scale(1.08) translateY(-1px)}.skill-item{transition:transform .25s cubic-bezier(.34,1.56,.64,1),color .2s ease}.skill-item:hover{transform:scale(1.05) translateY(-2px)}.contact-item{transition:transform .25s cubic-bezier(.34,1.56,.64,1),color .2s ease}.orb{animation:none!important}@keyframes orbPulse{0%,to{opacity:var(--orb-opacity)}50%{opacity:calc(var(--orb-opacity) * 1.3)}}.orb-1{animation:orbPulse 6s ease-in-out infinite!important}.orb-2{animation:orbPulse 8s ease-in-out infinite!important;animation-delay:-3s}.orb-3{animation:orbPulse 7s ease-in-out infinite!important;animation-delay:-5s}.stat-item{transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.project-card{transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s ease}.project-card:hover{box-shadow:0 12px 40px #0000004d}.section-header h2{transition:opacity 0s}.status-badge{transition:box-shadow .3s ease}.status-badge:hover{box-shadow:0 0 20px #30d15833}.no-tilt{transition:box-shadow .5s ease,border-color .3s ease}.no-tilt.glow-blue:hover{box-shadow:0 0 40px #007aff1f,0 0 80px #007aff0f;border-color:#007aff40}.no-tilt.glow-gold:hover{box-shadow:0 0 40px #ffd7001f,0 0 80px #ffd7000f;border-color:#ffd70040}.theme-toggle,.lang-toggle{transition:transform .3s cubic-bezier(.34,1.56,.64,1),background-color .3s ease,border-color .3s ease,box-shadow .3s ease}.section-header .line{flex:1;min-width:48px;transition:background .5s ease;background:linear-gradient(90deg,var(--accent-blue),var(--accent-purple),transparent);height:1.5px;border-radius:1px}@media(max-width:768px){.tilt-card,.tilt-3d{transform:none!important}.card-gloss,.section-nav{display:none}.hero{min-height:auto;padding:calc(var(--space-3xl) + 40px) 0 var(--space-xl)}.hero-content{grid-template-columns:1fr;gap:var(--space-lg)}.orb-1{width:300px;height:300px}.orb-2{width:250px;height:250px}.orb-3{width:200px;height:200px}section{padding:var(--space-xl) 0}#app{padding:var(--space-md)}#contact{padding-bottom:var(--space-3xl)}.project-card{min-height:200px}.bento-item{padding:var(--space-md);grid-column:span 12!important}.project-row{grid-template-columns:1fr}.project-span-12,.project-span-6,.project-span-4{grid-column:span 1}.quote-block{padding:var(--space-lg);font-size:1rem}.quote-block:before{font-size:3rem}}.scroll-progress{position:fixed;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--accent-blue),var(--accent-purple),var(--accent-green));transform:scaleX(0);transform-origin:left;z-index:1002;pointer-events:none}.hero{position:relative}.hero-belief{color:var(--text-secondary);font-size:.9rem;margin-bottom:var(--space-lg)}.scroll-cue{position:absolute;bottom:var(--space-xl);left:50%;transform:translate(-50%);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--glass-border);border-radius:50%;background:var(--glass-bg);backdrop-filter:blur(var(--blur-amount));-webkit-backdrop-filter:blur(var(--blur-amount));color:var(--text-tertiary);cursor:pointer;animation:cueFloat 2.4s ease-in-out infinite;transition:opacity .4s ease,color .3s ease,border-color .3s ease}.scroll-cue:hover{color:var(--text-primary);border-color:var(--glass-highlight)}.scroll-cue.hidden{opacity:0;pointer-events:none}@keyframes cueFloat{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(8px)}}.hero-text h1 .char-animate{background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}em.highlight,em.highlight-purple,em.highlight-green{display:block;margin-top:var(--space-md);font-style:italic;font-size:.8rem;line-height:1.7;padding:.6em .85em;border-radius:8px}em.highlight{color:var(--accent-blue);background:#007aff14}em.highlight-purple{color:var(--accent-purple);background:#af52de14}em.highlight-green{color:var(--accent-green);background:#30d15814}@media(max-width:768px){.scroll-cue{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}