.float-bar{position:fixed;right:24px;bottom:24px;z-index:999;display:flex;flex-direction:column;align-items:flex-end;gap:10px}.float-bar-contact{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:56px;padding:12px 0;border-radius:28px;background:var(--theme-color,#3b82f6);color:#fff;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.18);transition:all .25s;-webkit-tap-highlight-color:transparent}.float-bar-contact:hover{box-shadow:0 8px 24px rgba(0,0,0,.24);transform:translateY(-2px)}.float-bar-contact svg{width:22px;height:22px;display:block;flex-shrink:0}.float-bar-contact .float-bar-contact-label{font-size:12px;line-height:1;font-weight:500;letter-spacing:.5px;white-space:nowrap}.float-bar-top{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:56px;padding:12px 0;border-radius:28px;border:1px solid var(--border-color,#e5e6eb);background:#fff;color:var(--text-secondary,#4e5969);cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.08);transition:all .2s;opacity:0;visibility:hidden;transform:translateY(10px);pointer-events:none;-webkit-tap-highlight-color:transparent}.float-bar-top.show{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.float-bar-top:hover{color:var(--theme-color,#3b82f6);border-color:var(--theme-color,#3b82f6)}.float-bar-top svg{width:22px;height:20px;display:block}.float-bar-top .float-bar-top-label{font-size:12px;line-height:1;font-weight:500;letter-spacing:.5px;white-space:nowrap}.float-bar-panel{position:absolute;right:calc(100% + 14px);bottom:0;width:280px;max-height:calc(100vh - 40px);overflow-x:hidden;overflow-y:auto;background:#fff;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,.14);border:1px solid var(--border-color,#e5e6eb);padding:16px;opacity:0;visibility:hidden;pointer-events:none;transform:translateX(8px);transition:all .2s}.float-bar-contact.open .float-bar-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(0)}.float-bar-contact-title{font-size:14px;font-weight:600;color:#1d2129;margin-bottom:14px;text-align:center}.float-bar-contact-list{display:flex;flex-direction:column;gap:14px}.float-bar-contact-item{display:flex;align-items:center;gap:14px;text-decoration:none;color:#4e5969}.float-bar-qr{width:110px;height:110px;border-radius:8px;border:1px solid var(--border-color,#e5e6eb);overflow:hidden;flex-shrink:0;background:#f7f8fa;display:flex;align-items:center;justify-content:center}.float-bar-qr img{width:100%;height:100%;object-fit:cover;display:block}.float-bar-qr svg{width:40px;height:40px;color:#86909c}.float-bar-contact-meta{display:flex;flex-direction:column;gap:4px;min-width:0}.float-bar-contact-meta .name{font-size:14px;font-weight:600;color:#1d2129}.float-bar-contact-meta .tip{font-size:12px;color:#86909c}.float-bar-contact-meta .email-text{font-size:12px;color:var(--theme-color,#3b82f6);word-break:break-all}@media (max-width:768px){.float-bar{right:12px;bottom:12px;gap:8px}.float-bar-contact{width:50px;padding:10px 0;border-radius:25px;gap:4px}.float-bar-contact .float-bar-contact-label{font-size:11px}.float-bar-contact svg{width:20px;height:20px}.float-bar-top{width:50px;padding:10px 0;border-radius:25px;gap:4px}.float-bar-top svg{width:20px;height:20px}.float-bar-top .float-bar-top-label{font-size:11px}.float-bar-panel{width:250px;max-height:calc(100vh - 24px);right:calc(100% + 10px)}.float-bar-qr{width:96px;height:96px}}@media (max-width:480px){.float-bar-panel{width:230px}.float-bar-qr{width:88px;height:88px}}