*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#e97425;--primary-light:#fef5ed;--primary-border:#f5dcc8;--bg:#fff8f0;--bg-card:#fff;--bg-hover:#fef9f4;--text:#666;--text-h:#323233;--text-secondary:#999;--border:#e8e8e8;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--radius:4px}body{font-family:var(--sans);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#d9d9d9;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#bfbfbf}#root{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.page-header{justify-content:space-between;align-items:center;padding:40px 0 32px;display:flex}.page-header h1{color:var(--text-h);letter-spacing:-1px;background:linear-gradient(135deg, var(--primary), #f59e0b);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:28px;font-weight:800}.project-grid{grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:80px;display:grid}.project-card{height:100%;border-radius:4px!important;box-shadow:0 2px 8px #0000000f!important}.project-card .ant-card-body{flex-direction:column;height:100%;padding:24px;display:flex}.project-icon{background:var(--primary-light);border:1px solid var(--primary-border);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:16px;display:flex;overflow:hidden}.project-icon img{object-fit:contain;width:100%;height:100%;padding:6px}.card-title-row{align-items:center;gap:8px;margin-bottom:8px;display:flex}.card-title{color:var(--text-h);font-size:18px;font-weight:700}.project-desc{color:var(--text);flex:1;font-size:14px;line-height:1.7;margin-bottom:12px!important}.tech-tags{flex-wrap:wrap;gap:6px;margin-bottom:16px;display:flex}.card-footer{margin-top:auto}.card-btn-link{text-decoration:none}@media (width<=860px){.project-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.project-grid{grid-template-columns:1fr}}@media (width<=768px){.page-header h1{font-size:22px}.page-header{padding:24px 0}.project-grid{gap:16px}}.contact-float{z-index:100;background:var(--bg-card);border:1px solid var(--border);border-right:none;border-radius:4px 0 0 4px;width:200px;transition:transform .3s,opacity .3s;position:fixed;top:50%;right:0;overflow:hidden;transform:translateY(-50%);box-shadow:-2px 2px 12px #00000014}.contact-float-header{background:linear-gradient(135deg, var(--primary), #f59e0b);color:#fff;text-align:center;padding:10px 16px;font-size:14px;font-weight:600}.contact-float-body{padding:12px 16px}.contact-float-item{color:var(--text);align-items:center;gap:6px;font-size:13px;line-height:1.8;display:flex}.contact-float-item+.contact-float-item{margin-top:8px}.contact-float-text{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.contact-float-copy{color:var(--text-secondary);cursor:pointer;opacity:.6;flex-shrink:0;font-size:13px;transition:opacity .2s,color .2s}.contact-float-copy:hover{opacity:1;color:var(--primary)}.contact-float-icon{color:var(--primary);flex-shrink:0;font-size:15px}@media (width<=768px){.contact-float{border-radius:4px 0 0 4px;width:140px}.contact-float-header{padding:7px 10px;font-size:12px}.contact-float-body{padding:8px 10px}.contact-float-item{font-size:12px}.contact-float-item+.contact-float-item{margin-top:6px}.contact-float-icon{font-size:13px}}