:root{--primary: #FF8A65;--bg: #F0F4F8;--card: #FFFFFF;--text: #2C3E50;--border: #34495E}body{margin:0;background:var(--bg);font-family:Quicksand,PingFang SC,sans-serif;color:var(--text);overflow:hidden}.app{height:100vh;display:flex;flex-direction:column;padding:15px;gap:15px;box-sizing:border-box}.header{background:var(--card);border:4px solid var(--border);border-radius:20px;padding:10px 25px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 6px #0000001a}.logo{display:flex;align-items:center;gap:12px}.logo-icon{background:var(--primary);color:#fff;padding:8px;border-radius:10px;border:2px solid var(--border)}.logo-text h1{margin:0;font-size:20px;font-weight:900}.cloud-sync{font-size:11px;color:#4ecdc4;font-weight:700}.top-stats{display:flex;align-items:center;gap:15px}.kb-badge{font-size:11px;background:#edf2f7;padding:5px 12px;border-radius:8px;border:2px solid #CBD5E0;color:#718096}.score-card{background:#fff9c4;border:3px solid var(--border);padding:6px 15px;border-radius:99px;display:flex;align-items:center;gap:8px;font-weight:800;font-size:14px}.main-stage{display:flex;flex:1;gap:15px;min-height:0}.map-container{flex:3;background:#e1f5fe;border:4px solid var(--border);border-radius:28px;position:relative;overflow:hidden;box-shadow:inset 0 0 50px #0000000d}.map-tools{position:absolute;top:15px;left:15px;display:flex;flex-direction:column;gap:8px;z-index:50}.map-tools button{width:42px;height:42px;border-radius:12px;border:3px solid var(--border);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 0 var(--border);transition:all .2s}.map-tools button:hover{transform:translateY(-2px)}.map-tools button:active{transform:translateY(2px);box-shadow:0 2px 0 var(--border)}.map-viewport{width:100%;height:100%;position:relative;cursor:grab}.map-viewport:active{cursor:grabbing}.china-outline{width:100%;height:100%;opacity:.6;pointer-events:none}.province-marker{position:absolute;transform:translate(-50%,-50%);z-index:10}.marker-dot{padding:5px 12px;border-radius:99px;border:3px solid var(--border);color:#fff;font-weight:800;cursor:pointer;display:flex;align-items:center;gap:5px;box-shadow:0 4px #0003;white-space:nowrap;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.marker-dot:hover{transform:scale(1.15);box-shadow:0 6px 15px #0003}.marker-emoji{font-size:16px}.marker-name{font-size:13px;text-shadow:0 1px 2px rgba(0,0,0,.3)}.visited-tick{position:absolute;top:-10px;right:-6px;background:#fff;border:2px solid var(--border);border-radius:50%;width:20px;height:20px;font-size:10px;display:flex;align-items:center;justify-content:center}.map-decorations{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.cloud{position:absolute;color:#fff;opacity:.5;font-size:36px}.c1{top:10%;left:5%;animation:float 20s infinite linear}.c2{top:20%;right:10%;animation:float 25s infinite linear reverse}.boat{position:absolute;bottom:12%;right:20%;font-size:28px;animation:sway 5s infinite ease-in-out}.bird{position:absolute;top:35%;left:25%;font-size:18px;animation:fly 12s infinite linear}@keyframes float{0%{transform:translate(-100px)}to{transform:translate(100vw)}}@keyframes sway{0%,to{transform:rotate(-8deg) translateY(0)}50%{transform:rotate(8deg) translateY(-10px)}}@keyframes fly{0%{transform:translate(-50px,50px);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translate(400px,-100px);opacity:0}}.info-sidebar{flex:1;background:#fff;border:4px solid var(--border);border-radius:28px;overflow:hidden;box-shadow:0 8px #0000001a}.empty-state{padding:40px 20px;text-align:center;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:15px}.empty-icon{font-size:60px}.stats-grid{display:flex;gap:10px;width:100%;margin-top:20px}.stat-item{flex:1;background:#f7fafc;border:2px solid var(--border);padding:12px;border-radius:15px;display:flex;flex-direction:column}.stat-item strong{font-size:20px;color:var(--primary)}.info-card{height:100%;display:flex;flex-direction:column}.card-header{padding:30px 15px;text-align:center;position:relative;border-bottom:4px solid var(--border)}.big-emoji{font-size:60px;margin-bottom:10px;filter:drop-shadow(0 4px 0 rgba(0,0,0,.1))}.close-btn{position:absolute;top:15px;right:15px;background:#0000001a;border:none;font-size:18px;cursor:pointer;width:32px;height:32px;border-radius:50%}.card-content{padding:20px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:15px}.desc-box{background:#fffde7;padding:15px;border-radius:15px;border:2px dashed #FFD54F;line-height:1.5;font-size:14px}.btn-group{display:flex;gap:10px}.visit-btn,.audio-btn{flex:1;padding:10px;border:3px solid var(--border);border-radius:12px;font-weight:800;cursor:pointer;background:#fff;box-shadow:0 4px 0 var(--border);display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px}.visit-btn.active{background:#c6ff00}.visit-btn:active,.audio-btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--border)}.food-section{background:#f3e5f5;padding:15px;border-radius:20px;border:2px solid #CE93D8}.ai-food-btn{width:100%;padding:8px;background:#9575cd;color:#fff;border:2px solid var(--border);border-radius:10px;font-weight:800;cursor:pointer;margin-top:8px;box-shadow:0 4px 0 var(--border);font-size:13px}.food-preview{width:100%;border-radius:12px;margin-top:10px;border:2px solid var(--border);height:140px;object-fit:cover}.loader{position:fixed;top:0;right:0;bottom:0;left:0;background:#fffdf5;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000}.loading-text{margin-top:25px;font-size:22px;font-weight:900;color:var(--border)}.loading-bar{width:180px;height:10px;background:#e2e8f0;border-radius:5px;margin-top:15px;overflow:hidden;border:2px solid var(--border)}.progress{height:100%;background:var(--primary)}.map-hint{position:absolute;bottom:15px;width:100%;text-align:center;color:#718096;font-size:11px;pointer-events:none}