47 秒高分辨率场景串联粗剪：健身房相遇到训练区
720×1260 高分辨率版，12 个连续镜头；比 540p 粗剪更清晰，仍是 animatic/分镜动画测试。
43 秒场景串联粗剪：健身房相遇到训练区
12 个连续镜头：到健身房、打招呼、走向训练区、Jason 插入、被挤开、训练演示、贴近指导、Hyunsoo 被落下。重点测试长段叙事和明显动作，不是最终精修。
SAM 分层衣服动效：053 近景
脸部锁定，SAM 分出人物/衣服层；黑色上衣有轻微布料波纹和高光流动。QC 通过。
SAM 分层衣服动效：046 三人
三人脸基本稳定，衣服/暗部有轻微波纹和高光变化；比纯慢推更有动感。QC 通过。
034_animatediff_v15_motion_probe
034_ltx_closeup_think_00001_
046_animatediff_v15_motion_probe_stronger
046_ltx_light_motion_00001_
001 01A empty gym establishing
002 01B equipment sweat detail
003 01C crowd motion
004 01D hyunsoo small in crowd
005 01E hyunsoo close anxious
006 01F manager office hint
007 02A office establishing
008 02B manager stands strict
009 02C manager closeup
010 02D hyunsoo scolded
011 02E manager points gym
012 02F hyunsoo leaves office
013 03A gym floor bustle
014 03B jason enters
015 03C members notice jason
016 03D jason guides member
017 03E hyunsoo observes
018 03F jason confident close
019 04A night exit
020 04B street lonely walk
021 04C warm store light
022 04D yichen appears
023 04E hyunsoo recognizes yichen
024 04F two walk side by side
025 05A small restaurant exterior
026 05B table two shot
027 05C yichen teases close
028 05D hyunsoo embarrassed
029 05E shared silence
030 05F restaurant exit transition
031 06A yichen leans forward
032 06B yichen wants training
033 06C hyunsoo surprised
034 06D hyunsoo thinks
035 06E hyunsoo accepts
036 06F gym sign transition
037 07A gym lobby establishing
038 07B yichen arrives
039 07C hyunsoo sees yichen
040 07D hyunsoo greets
041 07E yichen smiles back
042 07F walk to training floor
043 08A equipment corridor
044 08B jason notices yichen
045 08C jason steps between
046 08D hyunsoo pushed back
047 08E jason guides yichen
048 08F hyunsoo left behind
049 09A training area establishing
050 09B jason demonstrates machine
051 09C yichen listens
052 09D professional adjustment
053 09E jason confident close
054 09F hyunsoo shadow
055 10A late evening gym exit
056 10B phone glow no text
057 10C hyunsoo worry close
058 10D phone on dark screen
059 10E hyunsoo running
060 10F apartment building
061 11A corridor arrival wide
062 11B hyunsoo at door
063 11C door silent closeup
064 11D door opens
065 11E hyunsoo yichen doorway
066 11F confrontation distance
067 12A hyunsoo questions
068 12B yichen listens guarded
069 12C yichen boundary
070 12D hyunsoo hurt
071 12E silence between
072 12F flashback trigger
073 13A flashback street
074 13B young hyunsoo alone
075 13C older kids silhouettes
076 13D young yichen protects
077 13E child hyunsoo grateful
078 13F memory fades
079 14A return empty gym
080 14B empty equipment walk
081 14C lost phone seen
082 14D phone floor close
083 14E hyunsoo hears voice
084 14F turns toward office
085 15A dark corridor office
086 15B door light slit
087 15C hyunsoo approaches door
088 15D hand on doorframe
089 15E hyunsoo peeks
090 15F shadow inside
091 16A office secret wide
092 16B manager tense close
093 16C jason serious close
094 16D manager reacts
095 16E jason mentions girl no text
096 16F hyunsoo listens outside
097 17A phone on floor final
098 17B hyunsoo shadow phone
099 17C hyunsoo shocked close
100 17D cold sweat
101 17E door gap final
102 17F darkness swallowing face
103 18A black fade expression
104 18B empty gym aftershock
105 18C abandoned hallway
106 18D light flicker
107 18E abstract cliffhanger
108 18F to be continued card no text
