:root{--bg:#f7f6f3;--surface:#fff;--text:#1a1a1a;--muted:#5c5c5c;--border:#e6e4df;--accent:#2d6a4f;--accent-hover:#1b4332;--radius:12px;--shadow:0 1px 2px #0000000a, 0 8px 24px #0000000a;--font:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--max:960px;--nav-h:64px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.7}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none;transition:color .15s,background .15s,border-color .15s}a:hover{color:var(--accent-hover)}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.container{width:min(100% - 2.5rem, var(--max));margin-inline:auto}.site-header{z-index:100;height:var(--nav-h);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#f7f6f3d9;position:sticky;top:0}.nav{height:var(--nav-h);justify-content:space-between;align-items:center;gap:1rem;display:flex}.logo{letter-spacing:.02em;color:var(--text);font-size:.95rem;font-weight:600}.logo:hover{color:var(--accent)}.nav-links{gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.nav-links a{color:var(--muted);border-radius:8px;padding:.45rem .75rem;font-size:.9rem}.nav-links a:hover{color:var(--text);background:#0000000a}.nav-toggle{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:none}.nav-toggle span{background:var(--text);width:18px;height:2px;display:block;position:relative}.nav-toggle 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;transition:border-color .15s,transform .15s;display:flex;overflow:hidden}.project-card:hover{border-color:#cfcbc3;transform:translateY(-2px)}.project-thumb{aspect-ratio:16/10;color:var(--muted);letter-spacing:.04em;background:linear-gradient(145deg,#e8ebe6 0%,#d4ddd6 100%);justify-content:center;align-items:center;font-size:.8rem;display:flex}.project-body{flex-direction:column;flex:1;gap:.5rem;padding:1.25rem;display:flex}.project-body h3{letter-spacing:-.01em;margin:0;font-size:1.05rem;font-weight:650}.project-body p{color:var(--muted);flex:1;margin:0;font-size:.9rem}.project-link{align-items:center;gap:.3rem;margin-top:.75rem;font-size:.875rem;font-weight:600;display:inline-flex}.project-link:after{content:"→";transition:transform .15s}.project-card:hover .project-link:after{transform:translate(3px)}.contact-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(1.5rem,4vw,2.25rem)}.contact-panel p{color:var(--muted);max-width:36em;margin:0 0 1.5rem}.contact-list{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}@media (width>=560px){.contact-list{grid-template-columns:repeat(2,1fr)}}.contact-list a{border:1px solid var(--border);color:var(--text);background:var(--bg);border-radius:10px;align-items:center;gap:.75rem;padding:.9rem 1rem;display:flex}.contact-list a:hover{border-color:var(--accent);color:var(--accent)}.contact-list .label{color:var(--muted);margin-bottom:.1rem;font-size:.75rem;display:block}.contact-list .value{word-break:break-all;font-size:.95rem;font-weight:500}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:2rem 0 2.5rem;font-size:.85rem}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.footer-inner a{color:var(--muted)}.footer-inner 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