.logo-glow,.sparkle{border-radius:50%;position:absolute}.branch-tree-section{padding:80px 0;background:linear-gradient(135deg,#667eea 0,#764ba2 50%,#87ceeb 100%);position:relative;overflow:hidden}.branch-tree-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:.3}.branch-tree-container{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}.tree-title{text-align:center;margin-bottom:60px;color:#fff}.tree-title h2{font-size:3rem;font-weight:700;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.tree-title p{font-size:1.2rem;opacity:.9;max-width:600px;margin:0 auto;line-height:1.6}.tree-structure{display:flex;flex-direction:column;align-items:center;gap:40px}.logo-container{position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:15px}.logo-glow{width:120px;height:120px;background:radial-gradient(circle,rgba(135,206,235,.3) 0,transparent 70%);animation:3s ease-in-out infinite alternate logoGlow}.main-glow{background:radial-gradient(circle,rgba(255,215,0,.4) 0,rgba(135,206,235,.3) 50%,transparent 70%);width:140px;height:140px}.sub-glow{background:radial-gradient(circle,rgba(135,206,235,.4) 0,transparent 70%);width:100px;height:100px}@keyframes logoGlow{0%{transform:scale(1);opacity:.3}100%{transform:scale(1.1);opacity:.6}}.node-decoration{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}.sparkle{width:4px;height:4px;background:gold;opacity:0;animation:2s ease-in-out infinite sparkleAnimation}.sparkle-1{top:20%;left:20%;animation-delay:0s}.sparkle-2{top:30%;right:20%;animation-delay:.5s}.sparkle-3{bottom:20%;left:30%;animation-delay:1s}.sparkle-4{bottom:30%;right:30%;animation-delay:1.5s}@keyframes sparkleAnimation{0%,100%{opacity:0;transform:scale(0) rotate(0)}50%{opacity:1;transform:scale(1) rotate(180deg)}}.main-node{background:linear-gradient(135deg,#fff 0,#f8f9fa 100%);border:3px solid gold;border-radius:20px;padding:40px;text-align:center;position:relative;box-shadow:0 15px 35px rgba(0,0,0,.2);transition:.3s;min-width:300px}.main-node:hover{transform:translateY(-10px) scale(1.05);box-shadow:0 25px 50px rgba(0,0,0,.3)}.main-node img{width:60px;height:60px;border-radius:0;border:none}.main-node h3{font-size:1.8rem;font-weight:600;margin:15px 0 10px;color:#2c3e50}.main-node p{color:#6c757d;font-size:1rem}.connection-line,.main-branch-connection{height:60px;width:4px;background:linear-gradient(to bottom,gold 0,#87ceeb 50%,gold 100%);position:relative;margin:0 auto}.connection-pulse{position:absolute;top:0;left:50%;transform:translateX(-50%);width:8px;height:8px;background:gold;border-radius:50%;animation:2s ease-in-out infinite pulseDown}.main-branch-node,.secondary-node{position:relative;text-align:center;transition:.3s}@keyframes pulseDown{0%{top:0;opacity:1}100%{top:100%;opacity:0}}.secondary-node{background:linear-gradient(135deg,#fff 0,#f0f8ff 100%);border:3px solid #87ceeb;border-radius:18px;padding:35px;box-shadow:0 12px 30px rgba(0,0,0,.15);min-width:280px}.secondary-node:hover{transform:translateY(-8px) scale(1.03);box-shadow:0 20px 40px rgba(0,0,0,.25)}.secondary-node img{width:55px;height:55px;border-radius:0;border:none}.secondary-node h3{font-size:1.6rem;font-weight:600;margin:15px 0 10px;color:#2c3e50}.secondary-node p{color:#6c757d;font-size:.95rem}.main-branch-node{background:linear-gradient(135deg,#fff8dc 0,#fff 100%);border:4px solid gold;border-radius:20px;padding:40px;box-shadow:0 20px 40px rgba(255,215,0,.3);min-width:320px}.main-branch-node:hover{transform:translateY(-12px) scale(1.05);box-shadow:0 30px 60px rgba(255,215,0,.4)}.main-branch-node img{width:65px;height:65px;border-radius:0;border:none}.main-branch-node h3{font-size:1.7rem;font-weight:700;margin:15px 0 10px;color:#2c3e50;cursor:pointer;transition:color .3s}.main-branch-node h3:hover{color:gold}.main-branch-node p{color:#8b4513;font-weight:600;font-size:1rem}.main-badge,.sub-badge{position:absolute;top:10px;right:10px;padding:5px 10px;border-radius:20px;font-size:.7rem;font-weight:700;color:#fff;text-transform:uppercase}.main-badge{background:linear-gradient(45deg,gold,orange);box-shadow:0 2px 8px rgba(255,215,0,.5)}.sub-badge{background:linear-gradient(45deg,#87ceeb,#4682b4);box-shadow:0 2px 8px rgba(135,206,235,.5)}.sub-branch-lines{display:flex;justify-content:center;gap:60px;margin-top:40px;flex-wrap:wrap}.sub-branch-line{display:flex;flex-direction:column;align-items:center;position:relative}.sub-branch-connector{height:40px;width:3px;background:linear-gradient(to bottom,gold,#87ceeb);margin-bottom:20px;position:relative}.sub-branch-connector::before{content:'';position:absolute;top:-20px;left:50%;transform:translateX(-50%);width:100px;height:3px;background:linear-gradient(to right,transparent,gold,transparent)}.sub-branch-node{background:linear-gradient(135deg,#f0f8ff 0,#fff 100%);border:3px solid #87ceeb;border-radius:15px;padding:30px;text-align:center;position:relative;box-shadow:0 10px 25px rgba(135,206,235,.3);transition:.3s;cursor:pointer;min-width:260px}.sub-branch-node:hover{transform:translateY(-8px) scale(1.03);box-shadow:0 15px 35px rgba(135,206,235,.4);border-color:#4682b4}.sub-branch-node img{width:50px;height:50px;border-radius:0;border:none}.sub-branch-node h4{font-size:1.4rem;font-weight:600;margin:15px 0 10px;color:#2c3e50;transition:color .3s}.sub-branch-node:hover h4{color:#4682b4}.sub-branch-node p{color:#6c757d;font-size:.9rem}@media (max-width:768px){.branch-tree-section{padding:60px 0}.tree-title h2{font-size:2.2rem}.sub-branch-lines{flex-direction:column;gap:40px}.main-branch-node,.main-node,.secondary-node,.sub-branch-node{min-width:280px;padding:25px}.sub-branch-connector::before{width:60px}}@media (max-width:480px){.main-branch-node,.main-node,.secondary-node,.sub-branch-node{min-width:250px;padding:20px}.tree-title h2{font-size:1.8rem}.tree-title p{font-size:1rem}}