:root{--primary-color:#1890ff;--primary-gradient:linear-gradient(135deg,#1890ff,#096dd9);--primary-light:#e6f7ff;--primary-hover:#40a9ff;--success-color:#52c41a;--success-bg:#f6ffed;--success-border:rgba(82,196,26,.2);--error-color:#ff4d4f;--error-bg:#fff1f0;--error-border:rgba(255,77,79,.2);--text-primary:#1a1a1a;--text-secondary:#666;--text-light:#888;--text-white:#fff;--bg-primary:#f0f5ff;--bg-secondary:#e6f7ff;--bg-white:#fff;--shadow-sm:0 2px 8px rgba(0,0,0,.08);--shadow-md:0 8px 24px rgba(0,0,0,.12);--shadow-lg:0 12px 40px rgba(0,0,0,.16);--radius-sm:8px;--radius-md:16px;--radius-lg:20px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--font-size-sm:14px;--font-size-md:16px;--font-size-xs:18px;--font-size-lg:20px;--font-size-xl:24px;--font-size-xxl:28px}*{margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.page-container{min-height:100vh;padding:var(--spacing-xl) var(--spacing-lg);position:relative;overflow-x:hidden}.page-title{width:100%;text-align:center;font-size:var(--font-size-xxl);font-weight:800;color:var(--text-white);letter-spacing:2px;text-shadow:0 2px 4px rgba(0,0,0,.1);position:relative;z-index:1}.card,.page-title{margin-bottom:var(--spacing-xl)}.card{background:hsla(0,0%,100%,.95);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-xl);backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.2);transform:translateY(0);transition:all .3s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.form-input{width:100%;padding:var(--spacing-md);border:2px solid #e8e8e8;border-radius:var(--radius-sm);font-size:var(--font-size-md);transition:all .3s ease;background:var(--bg-white)}.form-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px rgba(24,144,255,.1)}.btn{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-sm);font-size:var(--font-size-md);font-weight:600;cursor:pointer;transition:all .3s ease;border:none;text-align:center}.btn-primary{background:var(--primary-gradient);color:var(--text-white)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px rgba(24,144,255,.3)}.btn-primary:disabled{background:#d9d9d9;cursor:not-allowed}.status-tag{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-sm);font-weight:600;font-size:var(--font-size-sm)}.status-success{color:var(--success-color);background:var(--success-bg);border:1px solid var(--success-border)}.toast-message{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);background:rgba(0,0,0,.75);color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;z-index:10000;opacity:0;transition:all .3s ease}.toast-message.show{opacity:1;transform:translate(-50%,-50%) scale(1)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}::-webkit-scrollbar-track{background:#f1f1f1}@media (max-width:768px){.page-container{padding:var(--spacing-lg) var(--spacing-md)}.page-title{font-size:var(--font-size-xl);margin-bottom:var(--spacing-lg)}.card{padding:var(--spacing-lg)}}@media (max-width:480px){.page-container{padding:var(--spacing-md) var(--spacing-sm)}.page-title{font-size:var(--font-size-lg)}.card{padding:var(--spacing-md)}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;touch-action:manipulation}body,html{margin:0;padding:0;font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif;color:#333;line-height:1.5;font-size:14px;background-color:#f5f5f5;height:100%;width:100%}a{text-decoration:none;color:#1890ff}button{outline:none;cursor:pointer}button,input,textarea{font-family:inherit;touch-action:manipulation}.empty-page{display:flex;flex-direction:column;height:100vh;background-color:#f5f5f5}.page-header{padding:15px;display:flex;justify-content:center;align-items:center;position:relative;background-color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.1)}.page-header .title{font-size:18px;font-weight:700}.page-header .back-button{position:absolute;left:15px;font-size:14px;color:#666;cursor:pointer}.page-content{flex:1;display:flex;justify-content:center;align-items:center;padding:20px;font-size:16px;color:#999}