.members-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--brand-primary-dark) 0%,var(--brand-primary) 100%);padding:5rem 0}.hero-title{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:var(--weight-bold);color:#fff;letter-spacing:var(--tracking-tight)}@media(min-width:768px){.hero-title{font-size:var(--text-4xl)}}@media(min-width:1024px){.hero-title{font-size:var(--text-5xl)}}.hero-sub{margin-top:.75rem;font-size:var(--text-base);color:#ffffffbf}@media(min-width:768px){.hero-sub{font-size:var(--text-lg)}}.pi-section{padding:4rem 0;background:var(--color-bg-primary)}@media(min-width:768px){.pi-section{padding:6rem 0}}.pi-layout{display:flex;flex-direction:column;gap:2.5rem;align-items:flex-start}@media(min-width:768px){.pi-layout{flex-direction:row;gap:4rem}}.pi-portrait-wrap{flex-shrink:0}.pi-portrait{width:280px;height:350px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}@media(max-width:767px){.pi-portrait-wrap{margin:0 auto}}.pi-info{flex:1;min-width:0}.pi-name{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:var(--weight-bold);color:var(--color-text-primary);display:flex;align-items:baseline;gap:.75rem}@media(min-width:768px){.pi-name{font-size:var(--text-3xl)}}.pi-role-inline{font-size:var(--text-sm);font-weight:var(--weight-normal);color:var(--color-text-tertiary)}.pi-bio{margin-top:.75rem;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.pi-block{margin-top:1.5rem}.pi-block-title{font-size:var(--text-sm);font-weight:var(--weight-semibold);text-transform:uppercase;letter-spacing:var(--tracking-wide);color:var(--color-text-secondary);margin-bottom:.5rem}.pi-tags{display:flex;flex-wrap:wrap;gap:.5rem}.research-tag{display:inline-block;font-size:var(--text-xs);padding:3px 10px;border-radius:var(--radius-full);background:var(--brand-primary-100);color:var(--brand-primary);font-weight:var(--weight-medium)}.pi-timeline{display:flex;flex-direction:column;gap:1rem}.timeline-item{position:relative;padding-left:2rem}.timeline-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--color-border);border-radius:var(--radius-full)}.timeline-item:after{content:"";position:absolute;left:-4px;top:6px;width:11px;height:11px;border-radius:var(--radius-full);background:var(--brand-primary);border:2px solid var(--color-bg-primary);box-shadow:0 0 0 2px var(--brand-primary-200)}.timeline-year{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--color-text-primary)}.timeline-desc{font-size:var(--text-sm);color:var(--color-text-secondary)}.members-section{padding:4rem 0;background:var(--color-bg-secondary)}@media(min-width:768px){.members-section{padding:6rem 0}}.members-section-header{text-align:center;margin-bottom:2rem}.members-section-title{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:var(--weight-bold);color:var(--color-text-primary)}@media(min-width:768px){.members-section-title{font-size:var(--text-3xl)}}.members-section-sub{margin-top:.5rem;font-size:var(--text-sm);color:var(--color-text-tertiary)}.member-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:2.5rem}.tab-btn{display:inline-flex;align-items:center;gap:.375rem;font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-medium);padding:.5rem 1rem;border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-bg-primary);color:var(--color-text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-out-expo);white-space:nowrap}.tab-btn:hover{border-color:var(--brand-primary);color:var(--brand-primary)}.tab-btn.active{background:var(--brand-primary);border-color:var(--brand-primary);color:var(--color-text-inverse);font-weight:var(--weight-semibold);box-shadow:var(--shadow-md)}.tab-badge{font-size:var(--text-xs);background:#fff3;padding:1px 6px;border-radius:var(--radius-full)}.tab-btn:not(.active) .tab-badge{background:var(--color-bg-tertiary);color:var(--color-text-tertiary)}.members-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:640px){.members-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.members-grid{grid-template-columns:repeat(3,1fr)}}.member-card{padding:1.5rem;border-radius:var(--radius-lg);background:var(--color-bg-primary);box-shadow:var(--shadow-md);text-align:center;cursor:pointer;text-decoration:none;color:inherit;transition:transform .3s var(--ease-out-expo),box-shadow .3s var(--ease-out-expo),opacity .4s var(--ease-out-expo)}.member-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.avatar-img{width:128px!important;height:128px!important;max-width:128px!important;border-radius:50%;object-fit:cover;display:block;margin:0 auto 1rem;box-shadow:var(--shadow-md)}.member-name{font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--color-text-primary)}.member-role-text{font-size:var(--text-xs);color:var(--color-text-tertiary);margin-top:.25rem}.member-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:.375rem;margin-top:.75rem}.alumni-section{padding:4rem 0;background:var(--color-bg-primary)}@media(min-width:768px){.alumni-section{padding:6rem 0}}.alumni-header{text-align:center;margin-bottom:2rem}.alumni-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.75rem 1.5rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-secondary);color:var(--color-text-primary);cursor:pointer;font-family:inherit;transition:all var(--duration-normal) var(--ease-out-expo);margin-bottom:1.5rem}.alumni-toggle:hover{border-color:var(--brand-primary);box-shadow:var(--shadow-md)}.alumni-toggle-left{display:flex;align-items:baseline;gap:.75rem}.alumni-toggle-icon{width:1.25rem;height:1.25rem;flex-shrink:0;color:var(--color-text-tertiary);transition:transform .3s var(--ease-out-expo)}.alumni-toggle-icon.rotated{transform:rotate(180deg)}.alumni-content{max-height:0;overflow:hidden;opacity:0;transition:max-height .5s var(--ease-out-expo),opacity .4s var(--ease-out-expo)}.alumni-content.expanded{max-height:1200px;opacity:1}.alumni-heading{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:var(--weight-bold);color:var(--color-text-primary)}@media(min-width:768px){.alumni-title{font-size:var(--text-3xl)}}.alumni-sub{font-size:var(--text-sm);color:var(--color-text-tertiary)}.alumni-card{border-radius:var(--radius-lg);background:var(--surface-card);border:1px solid var(--color-border);box-shadow:var(--shadow-md);overflow:hidden}.alumni-group{padding:1.5rem 2rem;border-bottom:1px solid var(--color-border)}.alumni-group-last{border-bottom:none}@media(min-width:768px){.alumni-group{padding:1.5rem 2.5rem}}.alumni-group-title{font-size:var(--text-sm);font-weight:var(--weight-semibold);text-transform:uppercase;letter-spacing:var(--tracking-wide);color:var(--brand-primary);margin-bottom:1rem}.alumni-grid{display:grid;grid-template-columns:1fr;gap:0}@media(min-width:768px){.alumni-grid{grid-template-columns:1fr 1fr;gap:0 2rem}}.alumni-item{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--color-border-light)}.alumni-item:last-child{border-bottom:none}.alumni-left{display:flex;flex-direction:row;gap:8px;align-items:center}.alumni-name{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-primary)}.alumni-title{font-size:var(--text-xs);color:var(--color-text-tertiary)}.alumni-year{font-size:var(--text-xs);color:var(--color-text-tertiary);text-align:center}.alumni-dest{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-primary);text-align:right}.group-photo-section{padding:4rem 0;background:var(--color-bg-secondary)}@media(min-width:768px){.group-photo-section{padding:6rem 0}}.group-photo-title{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:var(--weight-bold);color:var(--color-text-primary);text-align:center;margin-bottom:2rem}@media(min-width:768px){.group-photo-title{font-size:var(--text-3xl)}}.group-photo-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.group-photo{width:100%;height:auto;min-height:300px;object-fit:cover;background:var(--color-bg-tertiary)}.group-photo-caption{margin-top:1rem;font-size:var(--text-sm);text-align:center;color:var(--color-text-tertiary)}