Visual design studio for creating modern linear and radial CSS gradients. Fine-tune angles, color stops, and opacity with instant CSS code generation.
Craft subtle pastel backdrops, bold cyber accents, and rich dark-mode gradients for web hero sections.
Mix up to 3 harmonious color stops with precise angle adjustments and live canvas preview.
Get production-ready CSS background declarations ready to paste into Tailwind CSS, CSS modules, or inline styles.
iframe sandbox="allow-scripts..."依据《中文文案排版指北》规范，自动在中文汉字与英文、数字之间添加空格（盘古之白），纠正全角半角标点混用，支持 Markdown 实时排版转换与一键复制。纯本地离线运行。
Fast, 100% client-side regular expression tester and syntax highlighter. Test complex regex patterns with live capture group inspection and zero data transmission.
Distraction-free Pomodoro productivity timer paired with synthesized ambient soundscapes (rain, cafe, white noise). Stay in deep flow state with zero tracking or clutter.
Professional design color palette generator with integrated WCAG 2.1 AA/AAA accessibility contrast auditing. Generate harmonious color schemes and verify legibility instantly.