:root{--primary:#4179d2;--light-bg:#f8f9fc}.success{margin:0;min-height:100vh;display:flex;align-items:center;background:var(--light-bg);font-family:Microsoft YaHei,sans-serif}.success-container{width:800px;margin:50px auto;padding:20px;text-align:center;background:#fff;border-radius:30px;box-shadow:0 12px 40px rgba(0,0,0,.08);position:relative}.success-icon{width:140px;height:140px;margin:30px auto;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes checkmark{0%{stroke-dashoffset:100}to{stroke-dashoffset:0}}.success-title{font-size:40px;color:#1a237e;margin:40px;font-weight:600}.success-message{color:#616161;font-size:30px;line-height:40px;margin:0 auto 20px}.action-buttons{display:flex;justify-content:center}.btn{padding:20px 60px;border-radius:8px;text-decoration:none;font-weight:500;transition:all .2s;background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(65,121,210,.3);border:none;display:inline-flex;align-items:center;gap:8px}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(65,121,210,.4)}