:root{--cs-primary:#4F46E5;--cs-primary-rgb:79,70,229}
.cs-float-wrap{position:fixed;bottom:28px;right:28px;z-index:99999;display:flex;align-items:center;animation:cs-bounce 2s ease-in-out infinite}
@keyframes cs-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.cs-float-btn{position:relative;border-radius:26px;background:linear-gradient(135deg,var(--cs-primary),rgba(var(--cs-primary-rgb),.85));color:#fff;border:none;cursor:pointer;box-shadow:0 6px 20px rgba(var(--cs-primary-rgb),.35),0 2px 8px rgba(0,0,0,.08);display:flex;align-items:center;gap:10px;transition:all .3s cubic-bezier(.4,0,.2,1);overflow:visible;padding:5px 18px 5px 5px;height:52px}
.cs-float-btn:hover{box-shadow:0 10px 28px rgba(var(--cs-primary-rgb),.45),0 4px 12px rgba(0,0,0,.1);transform:translateY(-2px)}
.cs-float-btn:active{transform:translateY(0);box-shadow:0 4px 14px rgba(var(--cs-primary-rgb),.3)}
.cs-float-btn .cs-btn-icon{width:42px;height:42px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;background:rgba(255,255,255,.2);backdrop-filter:blur(4px)}
.cs-float-btn .cs-btn-icon svg{width:22px;height:22px;fill:#fff}
.cs-float-btn .cs-btn-icon img{width:100%;height:100%;object-fit:cover}
.cs-float-btn .cs-btn-text{font-size:14px;font-weight:600;white-space:nowrap;color:#fff;line-height:1.2;text-shadow:0 1px 2px rgba(0,0,0,.1)}
.cs-float-btn.no-text{border-radius:50%;width:52px;height:52px;padding:5px}
.cs-float-btn .cs-dot{position:absolute;top:1px;left:38px;width:12px;height:12px;border-radius:50%;background:#22c55e;border:2px solid #fff;z-index:2;box-shadow:0 2px 4px rgba(0,0,0,.15)}
.cs-panel{position:fixed;bottom:94px;right:28px;width:300px;background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.04);z-index:99998;overflow:hidden;transform:scale(.8) translateY(20px);transform-origin:bottom right;transition:all .35s cubic-bezier(.34,1.56,.64,1);opacity:0;pointer-events:none}
.cs-panel.show{transform:scale(1) translateY(0);opacity:1;pointer-events:auto}
.cs-panel-header{padding:20px 22px 16px;background:var(--cs-primary);position:relative;overflow:hidden}
.cs-panel-header::after{content:'';position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;background:rgba(255,255,255,.1)}
.cs-panel-header::before{content:'';position:absolute;bottom:-20px;left:-20px;width:80px;height:80px;border-radius:50%;background:rgba(255,255,255,.06)}
.cs-panel-title{color:#fff;font-size:17px;font-weight:700;position:relative;z-index:1}
.cs-panel-subtitle{color:rgba(255,255,255,.75);font-size:12px;margin-top:4px;position:relative;z-index:1}
.cs-panel-close{position:absolute;top:14px;right:14px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.15);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:2}
.cs-panel-close:hover{background:rgba(255,255,255,.3)}
.cs-panel-close svg{width:14px;height:14px;fill:#fff}
.cs-panel-body{padding:14px 16px 16px;max-height:320px;overflow-y:auto}
.cs-panel-body::-webkit-scrollbar{width:4px}
.cs-panel-body::-webkit-scrollbar-thumb{background:#ddd;border-radius:4px}
.cs-type-item{display:flex;align-items:center;padding:12px 14px;margin-bottom:6px;border-radius:14px;cursor:pointer;transition:all .2s;background:#f8f9fb;gap:12px;border:1.5px solid transparent;text-decoration:none;color:#1f2937}
.cs-type-item:last-child{margin-bottom:0}
.cs-type-item:hover{background:#fff;border-color:var(--cs-primary);box-shadow:0 4px 16px rgba(var(--cs-primary-rgb),.12);transform:translateY(-1px)}
.cs-type-item:active{transform:translateY(0);box-shadow:none}
.cs-type-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cs-type-icon svg{width:22px;height:22px;fill:#fff}
.cs-type-info{flex:1;min-width:0}
.cs-type-name{font-size:14px;font-weight:600;color:#1f2937}
.cs-type-desc{font-size:11px;color:#9ca3af;margin-top:2px}
.cs-type-go{width:28px;height:28px;border-radius:8px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.cs-type-item:hover .cs-type-go{background:var(--cs-primary)}
.cs-type-go svg{width:14px;height:14px;fill:#9ca3af;transition:fill .2s}
.cs-type-item:hover .cs-type-go svg{fill:#fff}
.cs-loading{text-align:center;padding:36px 20px;color:#9ca3af;font-size:13px}
.cs-loading-spinner{width:24px;height:24px;border:3px solid #e5e7eb;border-top-color:var(--cs-primary);border-radius:50%;animation:cs-spin .6s linear infinite;margin:0 auto 10px}
@keyframes cs-spin{to{transform:rotate(360deg)}}
.cs-empty{text-align:center;padding:36px 20px;color:#9ca3af;font-size:13px}
.cs-empty svg{width:40px;height:40px;fill:#d1d5db;margin-bottom:8px}
.cs-overlay{position:fixed;inset:0;z-index:99997;background:rgba(0,0,0,.05);backdrop-filter:blur(1px);opacity:0;transition:opacity .25s;pointer-events:none}
.cs-overlay.show{opacity:1;pointer-events:auto}
@media(max-width:1024px){.cs-panel{right:12px;left:12px;bottom:90px;width:auto;transform-origin:bottom center}.cs-float-wrap{bottom:20px!important;right:0!important;left:0!important;justify-content:center!important}.cs-float-btn.no-text{width:48px;height:48px}.cs-float-btn.no-text .cs-btn-icon{width:48px;height:48px}}