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var(--border-color);min-width:40px;height:40px;color:var(--text-primary);font-family:var(--font-primary);cursor:pointer;background:#ffffff0d;border-radius:8px;font-weight:600;transition:all .2s}.score-btn:hover{background:#ffffff1a}.score-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.wechat-login-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;max-width:400px;margin:100px auto;padding:3rem 2rem;display:flex}.qr-code-box{background:#fff;border-radius:12px;justify-content:center;align-items:center;width:220px;height:220px;padding:10px;display:flex;position:relative;box-shadow:0 10px 25px #0000004d}.qr-code-box img{width:100%;height:100%}.qr-expired-overlay{color:#fff;cursor:pointer;background:#000c;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:1rem;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.qr-scanning-laser{background:var(--primary-color);width:100%;height:3px;box-shadow:0 0 8px var(--primary-color);animation:2s linear infinite scanLaser;position:absolute;top:0;left:0}@keyframes scanLaser{0%{top:10px}50%{top:210px}to{top:10px}}.dev-mock-banner{color:var(--text-secondary);background:#6366f11a;border:1px solid #6366f133;border-radius:10px;margin-top:1rem;padding:.75rem;font-size:.85rem}.markdown-math-content{font-size:.85rem;line-height:1.6}.markdown-math-content p{margin-bottom:.5rem}.markdown-math-content p:last-child{margin-bottom:0}.markdown-math-content ul,.markdown-math-content ol{margin-bottom:.5rem;padding-left:1.25rem}.markdown-math-content li{margin-bottom:.25rem}.markdown-math-content code{background:#ffffff14;border-radius:4px;padding:2px 4px;font-family:monospace}.markdown-math-content pre{background:#00000040;border-radius:8px;margin:.5rem 0;padding:.75rem;overflow-x:auto}.markdown-math-content pre code{background:0 0;padding:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}