@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";@tailwind base;@tailwind components;@tailwind utilities;:root{--bg: #ffffff;--bg-alt: #f5f5f5;--bg-card: #fafafa;--text: #1a1a1a;--text-secondary: #3d3d3d;--text-muted: #777777;--border: #e0e0e0;--border-hover: #c0c0c0;--link: #0066cc;--link-hover: #004499;--sidebar-bg: #f8f8f8;--sidebar-width: 240px;--tag-bg: #f0f0f0;--tag-text: #555555;--toggle-bg: #e0e0e0;--highlight-card-bg: #ffffff;--shadow: rgba(0, 0, 0, .07);--cat-maker: #0891b2;--cat-research: #7c3aed;--cat-opensource: #16a34a;--cat-community: #ea580c;--cat-robotics: #dc2626;--cat-ai: #6d28d9}[data-theme=dark]{--bg: #0d1117;--bg-alt: #161b27;--bg-card: #1c2333;--text: #e6edf3;--text-secondary: #b0bac6;--text-muted: #6e7681;--border: #2d3748;--border-hover: #4a5568;--link: #58a6ff;--link-hover: #79b9ff;--sidebar-bg: #0d1117;--tag-bg: #1e2a3a;--tag-text: #8b949e;--toggle-bg: #2d3748;--highlight-card-bg: #161b27;--shadow: rgba(0, 0, 0, .3);--cat-maker: #22d3ee;--cat-research: #a78bfa;--cat-opensource: #4ade80;--cat-community: #fb923c;--cat-robotics: #f87171;--cat-ai: #c084fc}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;transition:background-color .3s ease,color .3s ease}body{background-color:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}a{color:var(--link);text-decoration:none;transition:color .15s}a:hover{color:var(--link-hover);text-decoration:underline}.academic-layout{display:flex;max-width:980px;margin:0 auto;min-height:100vh;padding:0 20px}.academic-sidebar{width:var(--sidebar-width);flex-shrink:0;padding:40px 20px 48px 0;position:sticky;top:0;height:100vh;overflow-y:auto;border-right:1px solid var(--border);background-color:var(--bg);transition:background-color .3s,border-color .3s;scrollbar-width:none}.academic-sidebar::-webkit-scrollbar{display:none}.sidebar-avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;display:block;margin-bottom:14px;border:2px solid var(--border);transition:border-color .3s}.sidebar-name{font-size:17px;font-weight:700;color:var(--text);margin-bottom:3px;line-height:1.3}.sidebar-name-zh{font-size:13px;color:var(--text-muted);margin-bottom:6px}.sidebar-title{font-size:12.5px;color:var(--text-secondary);margin-bottom:5px;line-height:1.5}.sidebar-affiliation{font-size:12.5px;color:var(--text-muted);margin-bottom:12px;line-height:1.5}.sidebar-cv{margin-bottom:18px;width:100%}.cv-btn{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:4px;padding:6px 14px;font-size:12.5px;font-weight:500;text-decoration:none;width:100%;transition:all .2s}.cv-btn:hover{color:var(--text);border-color:var(--border-hover);background:var(--bg-alt)}.sidebar-divider{border:none;border-top:1px solid var(--border);margin:14px 0;transition:border-color .3s}.sidebar-contact-item{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-secondary);margin-bottom:7px}.sidebar-contact-item a{color:var(--link);word-break:break-all}.sidebar-contact-item i{width:14px;flex-shrink:0;color:var(--text-muted);font-size:12px}.sidebar-nav{margin-top:14px}.sidebar-nav a{display:block;font-size:12.5px;color:var(--text-secondary);padding:3px 0;text-decoration:none;transition:color .15s}.sidebar-nav a:hover{color:var(--link);text-decoration:none}.sidebar-controls{margin-top:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.lang-btn,.theme-btn{font-size:11px;font-weight:600;padding:4px 10px;border:1px solid var(--border);border-radius:4px;cursor:pointer;color:var(--text-secondary);background:var(--bg);transition:all 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