/* Side Toolbar */
.side-toolbar { position: fixed; right: 16px; bottom: 25%; z-index: 9998; }
.side-toolbar-item { display: block; text-align: center; width: 58px; height: 58px; background: #f8f9ff; background: linear-gradient(135deg, #f8f9ff 0%, #eef1fb 100%); border: 1px solid #dde2f2; border-radius: 10px; cursor: pointer; color: #4a5580; text-decoration: none; transition: all .3s; box-shadow: 0 2px 10px rgba(102,126,234,0.08); line-height: 1; margin-bottom: 4px; padding-top: 10px; }
.side-toolbar-item:hover { background: #667eea; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; border-color: #667eea; box-shadow: 0 6px 20px rgba(102,126,234,0.35); transform: translateY(-2px); }
.side-toolbar-item img { display: block; margin: 0 auto 4px; width: 20px; height: 20px; }
.side-toolbar-item svg { display: block; margin: 0 auto 4px; width: 20px; height: 20px; }
.side-toolbar-item span { display: block; font-size: 11px; white-space: nowrap; line-height: 1; text-align: center; }
.side-toolbar-item:hover span { color: #fff; }
.side-toolbar-top { display: none; }
.side-toolbar-phone { position: relative; }
.side-toolbar-phone-tip { position: absolute; right: 64px; top: 50%; transform: translateY(-50%); background: #fff; border: 1px solid #dde2f2; border-radius: 8px; padding: 10px 18px; font-size: 16px; font-weight: 600; color: #667eea; white-space: nowrap; box-shadow: 0 4px 16px rgba(102,126,234,0.15); opacity: 0; visibility: hidden; transition: all .2s; pointer-events: none; }
.side-toolbar-phone-tip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-left-color: #fff; }
.side-toolbar-phone:hover .side-toolbar-phone-tip { opacity: 1; visibility: visible; }
.side-toolbar-wechat { position: relative; }
.side-toolbar-wechat-tip { position: absolute; right: 64px; top: 50%; transform: translateY(-50%); background: #fff; border: 1px solid #dde2f2; border-radius: 8px; padding: 12px; text-align: center; box-shadow: 0 4px 16px rgba(102,126,234,0.15); opacity: 0; visibility: hidden; transition: all .2s; pointer-events: none; }
.side-toolbar-wechat-tip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-left-color: #fff; }
.side-toolbar-wechat-tip img { display: block; border-radius: 4px; }
.side-toolbar-wechat-tip p { margin: 6px 0 0; font-size: 12px; color: #666; white-space: nowrap; }
.side-toolbar-wechat:hover .side-toolbar-wechat-tip { opacity: 1; visibility: visible; }