/* 视觉皮肤文件 - 负责阴影、颜色、动画细节 */
#fm-container { box-shadow: 0 20px 60px rgba(0,0,0,0.05); }
.fm-intro-ui { position: absolute; bottom: 60px; width: 100%; text-align: center; font-family: 'Helvetica Neue', Arial, sans-serif; font-size: 10px; letter-spacing: 4px; color: #333; text-transform: uppercase; animation: blink 2s infinite; opacity: 0.6; transition: opacity 0.5s; }
.fm-intro-ui.hide { opacity: 0; }
@keyframes blink { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.8; } }
.fm-title { font-size: 26px; font-weight: 800; color: #333; letter-spacing: -0.5px; pointer-events: auto; }
.fm-switch { background: #fff; border-radius: 20px; padding: 4px; box-shadow: 0 4px 15px rgba(0,0,0,0.08); border: 1px solid #eee; }
.fm-btn { padding: 6px 20px; border-radius: 18px; font-size: 13px; cursor: pointer; color: #888; transition: 0.3s; font-weight: 600; }
.fm-btn.active { background: #333; color: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.fm-legend-row { display: flex; align-items: center; justify-content: flex-end; margin-top: 6px; font-size: 12px; color: #666; background: rgba(255,255,255,0.95); padding: 5px 12px; border-radius: 4px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.fm-ldot { width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; }
.fm-ldot.on { background: #00c0a6; }
.fm-ldot.off { background: #f6f8f9; border: 1px solid #ddd; }
.fm-footer { font-size: 10px; color: #ddd; }
/* Tooltip Cards */
.fm-card-blog { width: 180px; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); position: relative; transition: transform 0.2s; }
.fm-card-blog:hover { transform: translateY(-3px); }
.fm-link-overlay { position: absolute; top:0; left:0; width:100%; height:100%; z-index: 5; }
.fm-blog-thumb { width: 100%; height: 95px; background-size: cover; background-position: center; position: relative; }
.fm-blog-tag { position: absolute; top: 8px; left: 8px; background: rgba(0,0,0,0.65); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 4px; backdrop-filter: blur(2px); }
.fm-blog-info { padding: 12px; }
.fm-blog-title { font-size: 14px; font-weight: 800; color: #333; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fm-blog-meta { font-size: 11px; color: #999; }
.fm-card-text { width: 160px; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 10px 25px rgba(0,0,0,0.08); padding: 15px; position: relative; text-align: left; }
.fm-text-tag { position: absolute; top: 12px; right: 12px; color: #fff; font-size: 10px; padding: 2px 6px; border-radius: 4px; font-weight: 600; }
.fm-text-title { font-size: 15px; font-weight: 800; color: #333; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 35px; }
.fm-text-meta { font-size: 10px; color: #aaa; margin-bottom: 6px; }
.fm-text-note { font-size: 11px; color: #666; border-top: 1px solid #f8f8f8; padding-top: 6px; line-height: 1.4; text-align: justify; }
.fm-bubble { background: #fff; padding: 6px 14px; border-radius: 20px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 8px; position: relative; transform: translateY(-10px); }
.fm-bubble-dot { width: 8px; height: 8px; border-radius: 50%; }
.fm-bubble-content { line-height: 1.1; }
.fm-bubble-name { font-size: 13px; font-weight: bold; color: #333; }
.fm-bubble-type { font-size: 10px; color: #aaa; }
.fm-bubble-tail { position: absolute; bottom: -5px; left: 50%; margin-left: -5px; width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 7px solid #fff; }