:root{--mobile-breakpoint: 768px;--touch-target-size: 44px;--nav-height: 50px;--header-height: 50px;--tabbar-height: 60px;--navbar-title-size: 18px;--navbar-title-weight: 500;--navbar-action-size: 14px;--page-title-size: 17px;--page-title-weight: 600;--content-title-size: 16px;--content-text-size: 15px;--content-desc-size: 14px;--content-small-size: 13px;--content-tiny-size: 12px;--menu-item-size: 16px;--menu-desc-size: 14px;--balance-label-size: 15px;--balance-value-size: 16px;--quick-action-text-size: 13px;--dialog-width: 90%;--dialog-max-width: 360px;--dialog-border-radius: 12px;--confirm-dialog-width: 80%;--confirm-dialog-max-width: 300px;--primary-color: #007aff;--primary-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);--orange-gradient: linear-gradient(135deg, #ff9500 0%, #ff6b00 100%);--background-color: #f5f5f5;--nav-background: #e6d7f0;--nav-background-white: #ffffff;--border-color: #e5e5e5;--text-color: #333333;--text-secondary: #666666;--text-light: #999999;--text-danger: #ff4d4f;--text-warning: #ff6b00;--button-background: #eff1f4;--button-text: #646566;--button-active-background: #ffee4d;--button-active-text: #000000;--button-hover-background: #e8e8e8;--button-primary-bg: #333;--button-primary-text: #fff;--card-background: #ffffff;--card-border: #f5f5f5;--card-hover-background: #f9f9f9;--card-active-background: #f0f0f0;--price-color: #ff6b35;--label-gradient-start: #ff6b35;--label-gradient-end: #ff8c42;--search-background: #f5f5f5;--search-button-color: #007aff;--overlay-background: rgba(0, 0, 0, .4);--loading-background: rgba(40, 40, 40, .8);--toast-background: rgba(0, 0, 0, .8);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-xxl: 24px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 18px;--border-radius-xxl: 20px;--border-radius-round: 50%;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 2px 8px rgba(0, 0, 0, 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var(--vt-c-divider-light-1);--color-heading: var(--vt-c-text-light-1);--color-text: var(--vt-c-text-light-1);--section-gap: 160px}@media(prefers-color-scheme:dark){:root{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2)}}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{min-height:100vh;color:var(--text-color);background:var(--background-color);transition:color .5s,background-color .5s;line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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