body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--primary-color:#ff6b35;--primary-hover:#ff8559;--primary-active:#e55a2b;--primary-light:#fff2ed;--primary-gradient:linear-gradient(135deg,#ff6b35,#ff8559);--success-color:#52c41a;--warning-color:#ff9500;--error-color:#ff4757;--info-color:#ff6b35;--text-primary:#262626;--text-secondary:#595959;--text-tertiary:#8c8c8c;--text-quaternary:#bfbfbf;--text-white:#fff;--bg-primary:#fff;--bg-secondary:#fafafa;--bg-tertiary:#f5f5f5;--bg-quaternary:#f0f0f0;--border-color:#d9d9d9;--border-light:#f0f0f0;--border-dark:#434343;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-xxl:24px;--font-size-xxxl:32px;--font-weight-normal:400;--font-weight-medium:500;--font-weight-bold:600;--line-height-base:1.5;--line-height-sm:1.4;--line-height-lg:1.6;--space-xs:4px;--space-sm:8px;--space-base:16px;--space-lg:24px;--space-xl:32px;--space-xxl:48px;--space-xxxl:64px;--border-radius-base:6px;--border-radius-sm:4px;--border-radius-lg:8px;--border-radius-round:50%;--shadow-sm:0 2px 4px #0000001a;--shadow-base:0 4px 8px #0000001a;--shadow-lg:0 8px 16px #0000001a;--container-width:1200px;--container-padding:20px}*{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fff;background-color:var(--bg-primary);color:#262626;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:16px;font-size:var(--font-size-base);line-height:1.5;line-height:var(--line-height-base);margin:0;padding:0}.container{margin:0 auto;max-width:1200px;max-width:var(--container-width);padding:0 20px;padding:0 var(--container-padding)}.row{display:flex;flex-wrap:wrap;margin:0 -8px}.col{flex:1 1;padding:0 8px}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.d-flex{display:flex}.d-block{display:block}.d-none{display:none}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.align-center{align-items:center}.align-start{align-items:flex-start}.align-end{align-items:flex-end}.m-0{margin:0}.mt-1{margin-top:4px;margin-top:var(--space-xs)}.mt-2{margin-top:8px;margin-top:var(--space-sm)}.mt-3{margin-top:16px;margin-top:var(--space-base)}.mt-4{margin-top:24px;margin-top:var(--space-lg)}.mb-1{margin-bottom:4px;margin-bottom:var(--space-xs)}.mb-2{margin-bottom:8px;margin-bottom:var(--space-sm)}.mb-3{margin-bottom:16px;margin-bottom:var(--space-base)}.mb-4{margin-bottom:24px;margin-bottom:var(--space-lg)}.p-1{padding:4px;padding:var(--space-xs)}.p-2{padding:8px;padding:var(--space-sm)}.p-3{padding:16px;padding:var(--space-base)}.p-4{padding:24px;padding:var(--space-lg)}