## 一、背景图（8 张，9:16）

| key | 场次 | 画面 | 提示词要点（英文） |
|---|---|---|---|
| bg_pad_morning | S01 | 山腰观测坪晨雾，报名长队，旧碑亭，脚架剪影 | mountain observation ground, morning mist, queue of people, old stone pavilion, telescope tripods silhouettes |
| bg_ridge_chase | S02 | 山脊西侧，云层裂口光柱斜打草坡，两台脚架 | mountain ridge, cloud gap with light beams on grass slope, tripods, chasing light |
| bg_pad_overcast | S03 | 观测坪阴云密布，人群三三两两坐下泄气，瓜子壳 | overcast observation ground, deflated crowd sitting, sunflower seed shells, grey mood |
| bg_pad_reopen | S04 | 云洞重开，光柱一根根戳在草坡，人群欢呼弹起 | clouds reopening, light pillars on slope, crowd springing up cheering |
| bg_totality_dark | S05 | 全食，深靛天幕黑太阳白日冕，地平线一圈昏黄，星现 | total solar eclipse, indigo sky, black sun with white corona, horizon glow, stars |
| bg_pad_relight | S06 | 生光后金光刺目，人群欢腾，帽子抛天 | diamond ring moment after, blinding gold light, jubilant crowd, hats in air |
| bg_pad_waning | S07 | 下午复圆前，太阳缺一道细边，人群散向大巴 | waning partial eclipse, thin bright crescent, crowd leaving toward buses |
| bg_pad_afternoon | S08 | 金色下午空坪，大巴与半降卷帘门 | golden afternoon empty ground, bus at gate, half-lowered shutter |

## 二、BGM（7 首 + bgm_none 占位）

| key | 场次 | 情绪 | 工具建议 |
|---|---|---|---|
| bgm_morning | S01 | 晨风，轻快微期待 | 素材库：轻氛围 |
| bgm_chase | S02 | 追云，节奏快打击垫 | 素材库：紧张感轻电子 |
| bgm_reopen | S04 | 弦乐渐起，欢腾不闹 | 素材库：上扬弦乐 |
| bgm_relight | S06 | 生光后明亮，主题旋律首次完整 | 素材库：明亮管弦 |
| bgm_after | S07 | 松下来的午后，木吉他 | 素材库：温暖民谣 |
| bgm_ending | S08 | 主题曲完整安静版 | Suno：歌词意象限"云/等/看"，禁母题词 |
| bgm_none | S03/S05 | 近静场（风与广播即音乐） | 占位 |

SFX：对讲机电流音与按键、脚架锁扣、风、鸟归巢扑翅、广播（分层播报）、全坪抽气与欢呼、手环剪断咔哒、大巴引擎与开门。