:root{--bg-color: #ffffff;--text-primary: #1d1d1f;--text-secondary: #86868b;--text-tertiary: #aeaeb2;--accent-color: #0071e3;--divider-color: #d2d2d7;--card-bg: #f5f5f7;--max-width: 960px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif, "Apple Color Emoji", "Segoe UI Emoji"}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;font-weight:400;letter-spacing:-.022em;-webkit-font-smoothing:antialiased}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.hero{padding:80px 0 48px;text-align:left}.hero h1{font-size:36px;line-height:1.15;font-weight:600;letter-spacing:-.005em;margin-bottom:6px}.hero .subtitle{font-size:18px;line-height:1.4;font-weight:400;color:var(--text-secondary);max-width:480px;margin-bottom:32px}.hero .email{font-size:14px;color:var(--text-tertiary);margin-bottom:12px}.divider{height:1px;background-color:var(--divider-color);width:100%;max-width:60px}.projects{padding:48px 0 64px}.section-title{font-size:22px;line-height:1.2;font-weight:600;letter-spacing:.004em;margin-bottom:28px;text-align:left}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.project-card{border:1px solid var(--divider-color);border-radius:12px;padding:20px;text-decoration:none;color:inherit;transition:border-color .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;justify-content:space-between}.project-card:hover{border-color:var(--text-tertiary);box-shadow:0 2px 8px #0000000a}.project-card h3{font-size:20px;line-height:1.25;font-weight:600;margin-bottom:6px}.project-card p{font-size:15px;line-height:1.45;color:var(--text-secondary)}.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:16px;gap:8px}.tags{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:12px;color:var(--text-secondary);background:var(--card-bg);padding:3px 8px;border-radius:4px;white-space:nowrap}.date{font-size:13px;color:var(--text-tertiary);white-space:nowrap;flex-shrink:0}.footer{padding:32px 0;border-top:1px solid var(--divider-color);text-align:left;color:var(--text-secondary);font-size:12px}.fade-in{opacity:0;transform:translateY(20px);animation:fadeIn .8s cubic-bezier(.4,0,.2,1) forwards}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}.hero h1{animation-delay:.1s}.hero .subtitle{animation-delay:.15s}.hero .email{animation-delay:.2s}.hero .divider{animation-delay:.25s}.section-title{animation-delay:.3s}@media (max-width: 734px){.hero{padding:56px 0 36px}.hero h1{font-size:30px}.hero .subtitle{font-size:16px;max-width:100%}.section-title{font-size:20px;margin-bottom:20px}.project-grid{grid-template-columns:1fr;gap:12px}.project-card{padding:16px}.project-card h3{font-size:18px}.project-card p{font-size:14px}}@media (max-width: 480px){.container{padding:0 16px}.hero{padding:40px 0 28px}.hero h1{font-size:28px}.hero .subtitle{font-size:15px;margin-bottom:24px}.projects{padding:32px 0 48px}.project-card{padding:14px;border-radius:10px}.project-card h3{font-size:17px}.project-card p{font-size:14px}.card-meta{margin-top:12px}.tag{font-size:11px;padding:2px 7px}.date{font-size:12px}.footer{padding:24px 0}}