超高细节工程概念海报，用于货运的电磁发射系统，硬科幻现实主义，做旧纸张上的手绘技术草图风格，
三视图工程布局：
1. 正交侧视图（无透视），完全平面投影，展示一条长而弯曲的发射轨道，从水平到75-80度出射角的渐进曲率，平滑连续曲线，真实比例刻度（0-180 km），标注加速阶段，
2. 顶视图（平面图），完全笔直的轨道线，无曲率，超长线性结构，末端最小方向修正（<1度），工程布局风格，
3. 横截面视图，对称双轨电磁发射器，工业结构，详细机械部件，
另外：
底部一致透视渲染，与侧视图完全相同的曲率，宽幅横向构图，真实工业结构，支撑上的高架轨道，货运载具加速并以陡峭角度（75-80度）出射，
包含技术图表：
速度-距离图，
加速度-距离图，
能量估算注释，
受力图（电磁力、阻力、重力），
中文标注，干净的技术手写风格，
风格：蓝图+手绘草图混合，精确，最小化艺术夸张，物理上合理，航空航天工程美学，
光照：柔和中性日光，不要戏剧化电影感，
高分辨率，极致细节，8k，线条清晰
侧视图无透视畸变，
正交投影，
所有视图曲率一致，
无夸张弧线，
非垂直发射，
顶视图无弯曲，
无鱼眼，
无电影化夸张，
优先工程准确性，
真实比例
ultra detailed engineering concept poster, electromagnetic launch system for cargo, hard sci-fi realism, hand-drawn technical sketch style on aged paper,
three-view engineering layout:
1. orthographic side view (no perspective), perfectly flat projection, showing a long curved launch track, gradual curvature from horizontal to 75-80 degree exit angle, smooth continuous curve, realistic scale markings (0-180 km), labeled acceleration stages,
2. top view (plan view), perfectly straight line track, no curvature, extremely long linear structure, minimal direction correction at the end (<1 degree), engineering layout style,
3. cross section view, symmetric dual rail electromagnetic launcher, industrial structure, detailed mechanical components,
plus:
consistent perspective rendering at bottom, matching the exact same curvature as side view, wide landscape, realistic industrial structures, elevated track on supports, cargo vehicle accelerating and exiting at steep angle (75-80 degrees),
include technical diagrams:
velocity vs distance graph,
acceleration vs distance graph,
energy estimation notes,
force diagram (electromagnetic force, drag, gravity),
annotations in Chinese, clean technical handwriting style,
style: blueprint + hand sketch hybrid, precise, minimal artistic exaggeration, physically plausible, aerospace engineering aesthetic,
lighting: soft neutral daylight, not dramatic cinematic,
high resolution, extremely detailed, 8k, sharp lines
no perspective distortion in side view,
orthographic projection,
consistent curvature across all views,
no exaggerated arc,
no vertical launch,
no curved top view,
no fisheye,
no cinematic exaggeration,
engineering accuracy prioritized,
realistic proportions
