:root{--color-primary:#1B3A5B;--color-primary-hover:#14467A;--color-primary-light:#EDF2FA;--color-bg:#FFFFFF;--color-bg-soft:#F7F8FA;--color-text:#1F2328;--color-muted:#6B7280;--color-border:#E5E7EB;--color-accent:#2563EB;--color-success:#16A34A;--color-warning:#D97706;--max-width:1080px;--radius:12px;--shadow:0 4px 16px rgba(15,23,42,.06)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,noto sans sc,pingfang sc,microsoft yahei,sans-serif;color:var(--color-text);background:var(--color-bg);font-size:1rem;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px}.site-logo{display:flex;align-items:center;gap:.35rem;font-weight:700;font-size:1.05rem;color:var(--color-primary)}.logo-at{color:var(--color-muted);font-weight:400;font-size:.9rem}.logo-uni{font-size:.9rem;color:var(--color-muted);font-weight:400}.site-nav{display:flex;gap:.15rem}.nav-link{padding:.4rem .85rem;border-radius:6px;font-size:.92rem;font-weight:500;color:var(--color-text);transition:all .2s}.nav-link:hover,.nav-link.active{background:var(--color-bg-soft);color:var(--color-primary)}.mobile-menu-btn{display:none;flex-direction:column;gap:4px;background:0 0;border:none;cursor:pointer;padding:4px}.mobile-menu-btn span{display:block;width:20px;height:2px;background:var(--color-text);transition:all .3s}.hero{padding:4rem 0 3rem;background:linear-gradient(180deg,var(--color-bg-soft) 0%,var(--color-bg) 100%)}.hero-content{display:grid;grid-template-columns:auto 1fr;gap:2.5rem;align-items:center}.hero-avatar img{width:160px;height:160px;border-radius:50%;object-fit:cover;border:4px solid #fff;box-shadow:var(--shadow)}.hero-name{font-size:clamp(2rem,5vw,2.8rem);font-weight:800;color:var(--color-primary);line-height:1.2}.hero-title-line{font-size:1rem;color:var(--color-muted);margin-top:.3rem}.hero-oneliner{font-size:1.1rem;color:var(--color-text);margin-top:.6rem;line-height:1.6}.hero-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.8rem}.research-tag{display:inline-block;padding:.25rem .65rem;background:var(--color-primary-light);border:1px solid #d0d8f0;border-radius:20px;font-size:.82rem;color:var(--color-primary);font-weight:500}.hero-cta{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem;align-items:center}.btn{display:inline-block;padding:.6rem 1.4rem;border-radius:8px;font-size:.92rem;font-weight:600;transition:all .2s;cursor:pointer;border:none;text-decoration:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 2px 8px rgba(27,58,91,.15)}.btn-secondary{background:var(--color-bg);color:var(--color-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-soft);color:var(--color-primary);border-color:var(--color-primary)}.btn-text{background:0 0;color:var(--color-primary);padding:.6rem .5rem;font-weight:600}.btn-text:hover{color:var(--color-primary-hover);text-decoration:underline}.page-hero{padding:2.5rem 0 1.5rem;background:linear-gradient(180deg,var(--color-bg-soft) 0%,var(--color-bg) 100%);text-align:center}.page-hero h1{font-size:2rem;font-weight:800;color:var(--color-primary)}.page-subtitle{color:var(--color-muted);margin-top:.4rem;font-size:.95rem}.page-subtitle a{color:var(--color-muted)}.page-subtitle a:hover{color:var(--color-primary);text-decoration:underline}.page-content{padding:2rem 0 4rem}.content-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.75rem;margin-bottom:1.25rem;transition:border-color .2s}.content-card:hover{border-color:#d0d5dd}.content-card h2{font-size:1.15rem;font-weight:700;color:var(--color-primary);margin-bottom:1rem;padding-bottom:.6rem;border-bottom:1px solid var(--color-border)}.content-card h3{font-size:1rem;font-weight:600;color:var(--color-primary);margin-bottom:.5rem}.content-card p{line-height:1.75;margin-bottom:.6rem;font-size:.95rem}.content-card p:last-child{margin-bottom:0}.section{padding:4rem 0}.section-title{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:2rem;text-align:center}.research-preview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.research-preview-card{display:block;padding:1.25rem 1.5rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);transition:all .2s;text-decoration:none;color:var(--color-text)}.research-preview-card:hover{border-color:var(--color-primary);box-shadow:0 4px 12px rgba(27,58,91,8%);transform:translateY(-2px);color:var(--color-text)}.research-preview-tag{display:inline-block;padding:.2rem .55rem;background:var(--color-primary-light);border-radius:4px;font-size:.78rem;font-weight:600;color:var(--color-primary);margin-bottom:.5rem}.research-preview-title{font-size:1.02rem;font-weight:700;color:var(--color-primary);margin-bottom:.4rem}.research-preview-desc{font-size:.9rem;color:var(--color-muted);line-height:1.6}.section-recruit{padding:2rem 0}.recruit-highlight{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:2rem 2.5rem;background:linear-gradient(135deg,var(--color-primary-light) 0%,#f0f4ff 100%);border:2px solid var(--color-primary);border-radius:var(--radius)}.recruit-highlight h2{font-size:1.25rem;color:var(--color-primary);margin-bottom:.5rem;border:none;padding:0}.recruit-highlight p{font-size:.95rem;line-height:1.7;margin-bottom:.4rem}.recruit-directions{font-size:.88rem;color:var(--color-muted)}.recruit-highlight .btn{flex-shrink:0}.rep-works-grid{display:flex;flex-direction:column;gap:.6rem}.rep-work-card{padding:1rem 1.25rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;transition:all .2s}.rep-work-card:hover{border-color:var(--color-primary);box-shadow:0 2px 8px rgba(27,58,91,6%)}.rep-work-authors{font-size:.85rem;color:var(--color-muted)}.rep-work-title{font-size:.95rem;font-weight:600;margin:.2rem 0;color:var(--color-text)}.rep-work-venue{font-size:.85rem;color:var(--color-muted)}.rep-work-tags{display:flex;gap:.3rem;margin-top:.4rem}.rep-tag{display:inline-block;padding:.15rem .5rem;background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:4px;font-size:.75rem;color:var(--color-muted)}.section-more{text-align:center;margin-top:1.5rem}.section-news{padding:3rem 0;background:var(--color-bg-soft)}.news-list{max-width:800px;margin:0 auto}.news-item{display:flex;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--color-border);align-items:flex-start}.news-item:last-child{border-bottom:none}.news-date{flex-shrink:0;font-size:.85rem;font-weight:600;color:var(--color-primary);min-width:4.5rem}.news-text{font-size:.95rem;line-height:1.6}.metrics{padding:3rem 0;border-bottom:1px solid var(--color-border)}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;text-align:center}.metric-card{padding:1.25rem 1rem;background:var(--color-bg-soft);border-radius:var(--radius);border:1px solid var(--color-border);transition:all .2s}.metric-clickable{cursor:pointer}.metric-clickable:hover{border-color:var(--color-primary);box-shadow:0 2px 8px rgba(27,58,91,8%);transform:translateY(-2px)}.metric-number{font-size:2.4rem;font-weight:800;color:var(--color-primary)}.metric-suffix{font-size:1rem;font-weight:600}.metric-label{font-size:.95rem;color:var(--color-text);margin-top:.3rem;font-weight:500}.metric-note{font-size:.8rem;color:var(--color-muted);margin-top:.2rem}.section-beyond{padding:2rem 0 3rem}.section-title-beyond{font-size:1.1rem;font-weight:600;color:var(--color-muted);margin-bottom:1.5rem;text-align:center}.beyond-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;text-align:center}.beyond-card{padding:1rem;background:var(--color-bg-soft);border-radius:var(--radius);border:1px solid var(--color-border);transition:border-color .2s}.beyond-card:hover{border-color:#d0d5dd}.beyond-icon{font-size:1.5rem}.beyond-title{font-size:.88rem;font-weight:700;color:var(--color-primary);margin-top:.3rem}.beyond-desc{font-size:.82rem;color:var(--color-muted);margin-top:.2rem}.timeline-horizontal{display:flex;align-items:flex-start;gap:0;max-width:900px;margin:0 auto;position:relative;padding:2rem 0}.timeline-horizontal::before{content:'';position:absolute;top:2.5rem;left:0;right:0;height:3px;background:var(--color-primary)}.timeline-horizontal::after{content:'';position:absolute;top:2.1rem;right:-2px;width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid var(--color-primary)}.timeline-h-item{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center}.timeline-h-dot{width:14px;height:14px;background:var(--color-primary);border-radius:50%;border:3px solid var(--color-bg);box-shadow:0 0 0 2px var(--color-primary);margin-bottom:1rem;z-index:1}.timeline-h-content{display:flex;flex-direction:column;align-items:center;gap:.15rem}.timeline-h-period{font-size:.85rem;font-weight:700;color:var(--color-primary)}.timeline-h-title{font-weight:700;font-size:.95rem;color:var(--color-text)}.timeline-h-org{font-size:.85rem;color:var(--color-muted)}.research-card{padding:1.5rem 1.75rem}.research-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding-bottom:.6rem;border-bottom:1px solid var(--color-border)}.research-num{flex-shrink:0;width:2.2rem;height:2.2rem;background:var(--color-primary);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;letter-spacing:-.02em}.research-header h2{margin-bottom:0;padding-bottom:0;border-bottom:none;flex:1}.research-badge{display:inline-block;padding:.2rem .55rem;background:var(--color-primary-light);border-radius:4px;font-size:.78rem;font-weight:600;color:var(--color-primary)}.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.research-item h4{font-size:.85rem;font-weight:600;color:var(--color-muted);margin-bottom:.4rem;letter-spacing:.03em}.research-item p{font-size:.93rem;line-height:1.7}.research-representative{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--color-border)}.research-representative h4{font-size:.85rem;font-weight:600;color:var(--color-muted);margin-bottom:.4rem}.research-representative ul{padding-left:1.2rem}.research-representative li{font-size:.93rem;line-height:1.7;margin-bottom:.3rem}.research-related{margin-top:.8rem}.research-related h4{font-size:.85rem;font-weight:600;color:var(--color-muted);margin-bottom:.3rem}.research-related p{font-size:.93rem;margin-bottom:0}.pub-card-list{display:flex;flex-direction:column;gap:.6rem}.pub-card{padding:1rem 1.25rem;background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:8px;transition:border-color .2s}.pub-card:hover{border-color:var(--color-primary)}.pub-card-title{font-size:1rem;font-weight:700;color:var(--color-text);line-height:1.5;margin-bottom:.3rem}.pub-card-authors{font-size:.85rem;color:var(--color-muted)}.pub-card-venue{font-size:.85rem;color:#4b5563;margin-top:.15rem}.pub-card-tags{display:flex;gap:.3rem;margin-top:.4rem;flex-wrap:wrap}.pub-tag{display:inline-block;padding:.15rem .5rem;background:var(--color-primary-light);border:1px solid #d0d8f0;border-radius:4px;font-size:.75rem;color:var(--color-primary);font-weight:500}.full-list-links{display:flex;gap:.6rem;margin-top:.8rem}.monograph-card{display:flex;gap:1.5rem;align-items:flex-start;padding:1.25rem;background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:8px}.monograph-cover{width:160px;height:auto;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.12);flex-shrink:0}.monograph-info{flex:1}.monograph-title{font-size:1.05rem;font-weight:700;color:var(--color-text);line-height:1.5}.monograph-title a{color:var(--color-text)}.monograph-title a:hover{color:var(--color-primary)}.monograph-authors{font-size:.88rem;color:var(--color-muted);margin-top:.2rem}.monograph-meta{font-size:.85rem;color:var(--color-muted);margin-top:.1rem}.project-item{padding:.8rem 0;border-bottom:1px solid var(--color-border)}.project-item:last-child{border-bottom:none}.project-title{font-weight:600;font-size:.95rem;margin-bottom:.25rem}.project-meta{display:flex;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:var(--color-muted);align-items:center}.project-source{color:var(--color-primary);font-weight:500}.project-role{display:inline-block;padding:.1rem .45rem;background:var(--color-primary-light);border-radius:4px;font-size:.78rem;font-weight:600;color:var(--color-primary)}.project-status{display:inline-block;padding:.1rem .45rem;border-radius:4px;font-size:.78rem;font-weight:500}.project-status-在研{background:#ecfdf5;color:var(--color-success)}.project-status-结题{background:var(--color-bg-soft);color:var(--color-muted)}.project-keywords{display:flex;gap:.3rem;margin-top:.4rem;flex-wrap:wrap}.project-kw{display:inline-block;padding:.12rem .45rem;background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:4px;font-size:.75rem;color:var(--color-muted)}.tag-cloud{display:flex;gap:.5rem;flex-wrap:wrap}.tag{display:inline-block;padding:.3rem .8rem;background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:20px;font-size:.88rem}.highlight-card{background:linear-gradient(135deg,var(--color-bg-soft),#EDF2FA);border-color:var(--color-primary)}.recruit-status-card h2{color:var(--color-primary)}.recruit-status-text{font-size:.95rem;line-height:1.7}.recruit-directions{font-size:.88rem;color:var(--color-muted);margin-bottom:.5rem}.member-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.75rem}.member-card{display:flex;flex-direction:column;gap:.15rem;padding:.75rem 1rem;background:var(--color-bg-soft);border-radius:8px;border:1px solid var(--color-border);transition:border-color .2s}.member-card:hover{border-color:var(--color-primary)}.member-card-name{font-weight:700;font-size:.95rem}.member-card-name a{color:var(--color-primary)}.member-card-name a:hover{text-decoration:underline}.member-card-role{font-size:.82rem;color:var(--color-muted)}.recruit-item{padding:.8rem 0;border-bottom:1px solid var(--color-border)}.recruit-item:last-child{border-bottom:none}.recruit-item h3{color:var(--color-primary);font-size:.95rem;margin-bottom:.2rem}.apply-box{background:var(--color-bg-soft);border-radius:8px;padding:1.25rem;margin-bottom:1rem}.apply-box code{font-size:1rem;font-weight:600;color:var(--color-primary)}.apply-subtitle{font-size:.95rem;font-weight:600;color:var(--color-primary);margin:1rem 0 .5rem}.requirements-list,.materials-list,.teaching-list,.services-list{padding-left:1.2rem;margin-top:.5rem}.requirements-list li,.materials-list li,.teaching-list li,.services-list li{font-size:.93rem;line-height:1.7;margin-bottom:.3rem}.faq-item{padding:.7rem 0;border-bottom:1px solid var(--color-border)}.faq-item:last-child{border-bottom:none}.faq-item h4{color:var(--color-primary);margin-bottom:.3rem;font-size:.93rem;font-weight:600}.faq-item p{font-size:.93rem}.about-item{display:flex;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--color-border);align-items:baseline}.about-item:last-child{border-bottom:none}.about-period{flex-shrink:0;font-size:.88rem;font-weight:600;color:var(--color-primary);min-width:7rem}.about-title{font-weight:600;font-size:.95rem}.about-org{font-size:.88rem;color:var(--color-muted)}.about-note{font-size:.85rem;color:var(--color-muted)}.honor-item{display:flex;gap:1rem;padding:.4rem 0;align-items:baseline}.honor-year{flex-shrink:0;font-size:.88rem;font-weight:600;color:var(--color-primary);min-width:3rem}.honor-text{font-size:.93rem}.external-links{display:flex;gap:.6rem;margin-top:.5rem;flex-wrap:wrap}.site-footer{background:var(--color-bg-soft);border-top:1px solid var(--color-border);padding:2rem 0}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}.footer-info p{font-size:.85rem;color:var(--color-muted)}.footer-links{display:flex;gap:1rem}.footer-links a{font-size:.85rem;color:var(--color-muted)}.footer-links a:hover{color:var(--color-primary)}a:focus-visible,.btn:focus-visible,.nav-link:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}.research-preview-card:hover,.metric-clickable:hover{transform:none}}@media(max-width:768px){.container{padding:0 1.25rem}.section{padding:3rem 0}.hero{padding:3rem 0 2rem}.hero-content{grid-template-columns:1fr;text-align:center;gap:1.5rem}.hero-avatar{display:flex;justify-content:center}.hero-avatar img{width:130px;height:130px}.hero-name{font-size:2rem}.hero-tags{justify-content:center}.hero-cta{justify-content:center}.research-preview-grid{grid-template-columns:1fr}.recruit-highlight{flex-direction:column;text-align:center;padding:1.5rem}.page-hero h1{font-size:1.6rem}.timeline-horizontal{flex-direction:column;align-items:flex-start;gap:1.5rem;padding:1rem 0 1rem 1.5rem}.timeline-horizontal::before{top:0;bottom:0;left:.5rem;width:3px;height:auto;right:auto}.timeline-horizontal::after{display:none}.timeline-h-item{flex-direction:row;text-align:left;align-items:flex-start;gap:1rem;position:relative;padding-left:1rem}.timeline-h-dot{position:absolute;left:-.2rem;top:.3rem;margin:0;width:12px;height:12px}.timeline-h-content{align-items:flex-start}.metrics-grid{grid-template-columns:repeat(3,1fr);gap:1rem}.metric-number{font-size:1.8rem}.beyond-grid{grid-template-columns:repeat(3,1fr);gap:1rem}.beyond-icon{font-size:1.5rem}.research-grid{grid-template-columns:1fr;gap:1rem}.monograph{flex-direction:column;align-items:center;text-align:center}.monograph-cover{width:140px}.about-item{flex-direction:column;gap:.2rem}.about-period{min-width:auto}.footer-content{flex-direction:column;text-align:center}.mobile-menu-btn{display:flex}.site-nav{display:none;position:absolute;top:56px;left:0;right:0;background:var(--color-bg);border-bottom:1px solid var(--color-border);flex-direction:column;padding:.5rem 1rem 1rem;box-shadow:var(--shadow)}.site-nav.open{display:flex}.nav-link{padding:.6rem .75rem}.mobile-menu-btn.open span:nth-child(1){transform:rotate(45deg)translate(4px,4px)}.mobile-menu-btn.open span:nth-child(2){opacity:0}.mobile-menu-btn.open span:nth-child(3){transform:rotate(-45deg)translate(4px,-4px)}}@media(max-width:640px){.hero-name{font-size:1.7rem}.metrics-grid{grid-template-columns:1fr;gap:.75rem}.metric-number{font-size:1.6rem}.metric-label{font-size:.82rem}.beyond-grid{grid-template-columns:1fr;gap:.75rem}.beyond-title{font-size:.82rem}.beyond-desc{font-size:.75rem}.hero-cta{flex-direction:column;align-items:stretch}.btn-primary,.btn-secondary{width:100%;text-align:center}}