Introduction: This is a professional waterway dredging construction project, and a construction progress report needs to be written;
Purpose: To visually reflect the completed and planned completion status;
Requirements: Based on the dredging described above, help me generate a pie chart titled "Dredging Project Plan Completion Status". It must be in 3D form, with clearly distinguished colors, a cracked/exploded effect between segments, and text labels in a larger font.
Content: Cross-section engineering volume: 2.75 million cubic meters;
1.25 million cubic meters completed before September 2026
300,000 cubic meters completed from October to December 2026
500,000 cubic meters completed in the first half of 2027
700,000 cubic meters completed in the second half of 2027
