:root{--bg: #faf8f5;--bg-card: #ffffff;--text: #1a1a1a;--text-warm: #2d1f14;--text-2: #666;--text-3: #999;--accent: #e07a5f;--accent-hover: #c96a50;--accent-soft: rgba(224, 122, 95, .08);--border: rgba(0, 0, 0, .07);--shadow-sm: 0 1px 4px rgba(0, 0, 0, .04);--shadow-md: 0 4px 20px rgba(0, 0, 0, .07);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .1);--blob-coral: rgba(224, 122, 95, .14);--blob-amber: rgba(196, 154, 108, .12);--blob-sage: rgba(129, 178, 154, .09);--font-display: "LXGW WenKai", "Noto Serif SC", "PingFang SC", "Microsoft YaHei", serif;--font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Noto Sans SC", sans-serif;--font-mono: "SF Mono", "Fira Code", "Courier New", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-hero: 3.75rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--space-5xl: 8rem;--max-width: 720px;--header-height: 56px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 100px;--ease-out: cubic-bezier(.16, 1, .3, 1);--transition-fast: .15s ease;--transition-normal: .3s var(--ease-out)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{display:block;max-width:100%}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-hover)}ul,ol{list-style:none}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}::selection{background:#e07a5f26;color:var(--text)}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl)}.header{position:sticky;top:0;z-index:100;height:var(--header-height);background:#faf8f5e0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.header .container{display:flex;align-items:center;justify-content:space-between;height:100%}.header-logo{font-family:var(--font-display);font-size:var(--text-xl);font-weight:400;color:var(--text-warm);letter-spacing:.02em}.header-logo:hover{color:var(--accent)}.header-nav{display:flex;gap:var(--space-xl)}.header-nav a{font-size:var(--text-sm);color:var(--text-2);transition:color var(--transition-fast);position:relative}.header-nav a:after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--accent);transition:width var(--transition-normal)}.header-nav a:hover{color:var(--text)}.header-nav a:hover:after{width:100%}.header-nav a.active{color:var(--accent)}.header-nav a.active:after{width:100%}.nav-toggle{display:none;flex-direction:column;gap:6px;padding:var(--space-sm)}.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--text);transition:transform var(--transition-normal),opacity var(--transition-fast);transform-origin:center}.nav-toggle.open span:first-child{transform:translateY(3.75px) rotate(45deg)}.nav-toggle.open span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.hero{position:relative;min-height:calc(100vh - var(--header-height));display:flex;align-items:center;padding:var(--space-5xl) 0;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}.hero:before{width:600px;height:600px;top:-15%;right:-8%;background:var(--blob-coral);animation:float-1 18s ease-in-out infinite}.hero:after{width:500px;height:500px;bottom:-20%;left:-8%;background:var(--blob-amber);animation:float-2 22s ease-in-out infinite}.hero-ambient{position:absolute;width:450px;height:450px;top:25%;left:35%;border-radius:50%;background:var(--blob-sage);filter:blur(80px);pointer-events:none;animation:float-3 26s ease-in-out infinite}@keyframes float-1{0%,to{transform:translate(0) scale(1)}33%{transform:translate(-40px,30px) scale(1.1)}66%{transform:translate(20px,-20px) scale(.95)}}@keyframes float-2{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-40px) scale(.95)}66%{transform:translate(-25px,25px) scale(1.08)}}@keyframes float-3{0%,to{transform:translate(0) scale(1);opacity:.8}50%{transform:translate(-30px,25px) scale(1.12);opacity:1}}.hero .container{position:relative;z-index:1}.hero-greeting{font-size:var(--text-sm);color:var(--text-3);letter-spacing:.08em;margin-bottom:var(--space-lg)}.hero-name{font-family:var(--font-display);font-size:var(--text-hero);font-weight:400;color:var(--text-warm);letter-spacing:.06em;line-height:1.2;margin-bottom:var(--space-xl)}.hero-name .char{display:inline-block;opacity:0;transform:translateY(30px);animation:char-rise .9s var(--ease-out) forwards}.hero-name .char:nth-child(1){animation-delay:.15s}.hero-name .char:nth-child(2){animation-delay:.3s}.hero-name .char:nth-child(3){animation-delay:.45s}@keyframes char-rise{to{opacity:1;transform:translateY(0)}}.hero-tagline{font-size:var(--text-lg);color:var(--text-2);max-width:420px;line-height:1.8;opacity:0;animation:fade-up .8s var(--ease-out) .6s forwards}.hero-line{width:60px;height:2px;background:linear-gradient(90deg,var(--accent),rgba(196,154,108,.4),transparent);margin-top:var(--space-2xl);opacity:0;animation:fade-up .6s var(--ease-out) .85s forwards}@keyframes fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.section{padding:var(--space-5xl) 0}.section-label{font-family:var(--font-display);font-size:var(--text-sm);letter-spacing:.12em;color:var(--accent);margin-bottom:var(--space-2xl);display:flex;align-items:center;gap:var(--space-lg)}.section-label:after{content:"";flex:1;height:1px;background:var(--border)}.footer{background:#1a1a1a;color:#888;padding:var(--space-2xl) 0;text-align:center;font-size:var(--text-xs)}.footer-row{display:flex;justify-content:center;align-items:center;gap:var(--space-md);flex-wrap:wrap}.footer-row+.footer-row{margin-top:var(--space-sm)}.footer-row span{color:#888}.footer a{color:#888;transition:color var(--transition-fast)}.footer a:hover{color:#ccc}.gongan-icon{width:14px;height:14px;display:inline;vertical-align:middle;margin-right:2px}.about-content p{color:var(--text-2);font-size:var(--text-base);line-height:1.9;margin-bottom:var(--space-xl)}.focus-list{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.focus-tag{display:inline-block;padding:var(--space-xs) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-pill);font-size:var(--text-sm);color:var(--text-2);transition:border-color var(--transition-fast),color var(--transition-fast),background var(--transition-fast)}.focus-tag:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.writing-list{display:flex;flex-direction:column}.writing-item{display:flex;justify-content:space-between;align-items:center;gap:var(--space-lg);padding:var(--space-lg) 0;border-bottom:1px solid var(--border);color:var(--text);transition:color var(--transition-fast)}.writing-item:first-child{border-top:1px solid var(--border)}.writing-item:hover{color:var(--accent)}.writing-title{font-size:var(--text-base);line-height:1.6}.writing-arrow{flex-shrink:0;font-size:var(--text-lg);color:var(--text-3);transition:color var(--transition-fast),transform var(--transition-fast)}.writing-item:hover .writing-arrow{color:var(--accent);transform:translate(4px)}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}.project-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-normal),transform var(--transition-normal),border-color var(--transition-normal)}.project-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--accent)}.project-card-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:400;margin-bottom:var(--space-sm);color:var(--text)}.project-card-desc{color:var(--text-2);font-size:var(--text-sm);margin-bottom:var(--space-lg);line-height:1.7}.project-card-link{font-size:var(--text-sm);font-weight:500;color:var(--accent);transition:color var(--transition-fast)}.project-card-link:hover{color:var(--accent-hover)}.contact-text{color:var(--text-2);margin-bottom:var(--space-xl);font-size:var(--text-base)}.contact-list{display:flex;flex-wrap:wrap;gap:var(--space-md)}.contact-item{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--text-2);transition:border-color var(--transition-fast),color var(--transition-fast),background var(--transition-fast)}.contact-item:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}.reveal.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){:root{--text-hero: 2.5rem;--text-2xl: 1.25rem}.container{padding:0 var(--space-lg)}.hero{min-height:auto;padding:var(--space-4xl) 0}.hero:before{width:350px;height:350px;top:-10%;right:-15%}.hero:after{width:300px;height:300px;bottom:-10%;left:-15%}.hero-ambient{width:250px;height:250px}.section{padding:var(--space-4xl) 0}.nav-toggle{display:flex}.header-nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;background:#faf8f5f5;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);flex-direction:column;padding:var(--space-lg);gap:var(--space-md);border-bottom:1px solid var(--border)}.header-nav.open{display:flex}.header-nav a:after{display:none}.project-grid{grid-template-columns:1fr}.contact-list{flex-direction:column}.contact-item{justify-content:center}}@media(max-width:480px){:root{--text-hero: 2rem}.container{padding:0 var(--space-md)}.hero-tagline{font-size:var(--text-base)}.writing-title{font-size:var(--text-sm)}.focus-list{gap:var(--space-xs)}}