:root{--bg-color: #f8fbff;--primary: #4f46e5;--text-main: #1e293b;--text-muted: #64748b;--line-color: #cbd5e1;--nhi: #2563eb;--partial: #f59e0b;--full: #ef4444}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;margin:0;padding:0;overflow-x:hidden;position:relative}body{font-family:Microsoft JhengHei,微軟正黑體,system-ui,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;-webkit-text-size-adjust:100%;touch-action:pan-y}body.modal-open{overflow:hidden;position:fixed;width:100%}.app-wrapper{width:100%;max-width:500px;margin:0 auto;background:#fff;position:relative;display:flex;flex-direction:column;min-height:100vh}.page-section{width:100%;min-height:100vh;padding:20px 10px;display:flex;flex-direction:column;position:relative;border-bottom:2px dashed #e2e8f0}.header{padding:40px 15px 20px;text-align:center;background:#fff;z-index:10}.header h1{font-size:1.5rem;font-weight:900;color:#0f172a}.header p{font-size:.85rem;color:var(--text-muted);margin-top:5px}.timeline-container{padding:40px 0;display:flex;flex-direction:column;gap:75px;position:relative;width:100%}.timeline-container:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;background:#cbd5e1;transform:translate(-50%);z-index:1}.node{display:flex;align-items:center;position:relative;z-index:2;cursor:pointer;width:100%;justify-content:center}.icon-box{width:72px;height:72px;background:#fff;border-radius:22px;display:flex;justify-content:center;align-items:center;box-shadow:0 8px 20px #0000000d;border:1px solid #f1f5f9;flex-shrink:0;position:relative;z-index:10}.line-dot{position:absolute;left:50%;top:50%;width:14px;height:14px;background:#fff;border:4px solid #cbd5e1;border-radius:50%;transform:translate(-50%,-50%);z-index:5}.info-box{position:absolute;width:44%;pointer-events:none}.node.left .info-box{right:calc(50% + 55px);text-align:right}.node.right .info-box{left:calc(50% + 55px);text-align:left}.node-name{font-size:1.05rem;font-weight:800;color:#1e293b;display:block}.node-tag{font-size:.65rem;font-weight:700;color:var(--primary);background:#eef2ff;padding:2px 8px;border-radius:4px;display:inline-block;margin-top:4px}#page-fractures{background:#fffcfc}.status-tabs{display:flex;background:#fdeaea;padding:4px;border-radius:12px;margin:10px 0 20px}.status-btn{flex:1;border:none;background:none;padding:12px;font-size:.85rem;font-weight:800;color:#9f1239;border-radius:8px}.status-btn.active{background:#fff;color:#e11d48;box-shadow:0 4px 10px #0000000d}.fracture-grid{display:flex;flex-direction:column;gap:18px;padding:10px 10px 40px}.fracture-card{background:#fff;border-radius:20px;padding:18px;border:1px solid #fee2e2}.fracture-label{font-size:1.05rem;font-weight:900;color:#e11d48;margin-bottom:12px;display:block;text-align:center}.modal-overlay{position:fixed;inset:0;background:#0f172ab3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:flex-end;justify-content:center}.modal-content{background:#fff;width:100%;max-width:500px;border-top-left-radius:40px;border-top-right-radius:40px;padding:24px 20px;height:88vh;display:flex;flex-direction:column;box-shadow:0 -20px 60px #0003}.drag-handle{width:48px;height:6px;background:#e2e8f0;border-radius:10px;margin:0 auto 20px;flex-shrink:0}.modal-scrollable{overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}.disease-card,.severity-card{background:#f8fafc;border-radius:22px;padding:20px;margin-bottom:16px;border:1px solid #f1f5f9}.disease-title,.treatment-info{font-size:1rem;font-weight:900;color:#0f172a;margin-bottom:15px;display:block}.price-box{background:#fff;border-radius:16px;padding:16px;box-shadow:inset 0 2px 4px #00000005;border:1px solid #f1f5f9}.price-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.price-item:not(:last-child){border-bottom:1px dashed #f1f5f9}.p-label{font-size:.8rem;color:#64748b;font-weight:800}.p-val{font-size:.9rem;font-weight:900}.tier-badge{display:inline-block;padding:4px 12px;border-radius:8px;font-size:.75rem;font-weight:900;margin-bottom:10px}.tier-initial{background:#e0f2fe;color:#0369a1}.tier-mild{background:#fef3c7;color:#92400e}.tier-severe{background:#fee2e2;color:#b91c1c}.close-btn-footer{width:100%;padding:20px;background:#1e293b;color:#fff;border:none;border-radius:22px;font-weight:900;margin-top:15px;font-size:1.05rem;cursor:pointer;box-shadow:0 4px 12px #0000001a}.news-card{background:#fff;border-radius:20px;padding:18px;margin-bottom:14px;border:1px solid #eef2f6;text-decoration:none;display:block;box-shadow:0 4px 10px #00000008}.news-tag{font-size:.7rem;font-weight:800;color:#4f46e5;background:#f5f3ff;padding:3px 10px;border-radius:6px;margin-bottom:8px;display:inline-block}.news-title{font-size:1rem;font-weight:900;color:#1e293b;line-height:1.5;display:block;margin-bottom:6px}.floating-nav{position:fixed;bottom:30px;left:50%;transform:translate(-50%);background:#1e293b;color:#fff;padding:12px 28px;border-radius:50px;font-size:.82rem;font-weight:900;z-index:1000;box-shadow:0 10px 30px #0000004d;white-space:nowrap}