.train-learn{border:1.5px solid var(--line);color:var(--mut);border-radius:12px;align-items:flex-start;gap:12px;padding:14px 16px;font-size:14.5px;line-height:1.6;display:flex}.ph-bullet{border:1.5px dashed var(--line);border-radius:12px;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.train-frame{aspect-ratio:16/9;box-sizing:border-box;border-radius:14px;width:100%}.train-frame-inner{flex-direction:column;align-items:center;gap:14px;padding:20px;display:flex}.train-video{aspect-ratio:16/9;border:1px solid var(--line);box-sizing:border-box;border-radius:14px;width:100%;display:block}.pg-band{flex-direction:column;gap:18px;display:flex}@media (min-width:900px){.pg-band{flex-direction:row;justify-content:space-between;align-items:center;gap:32px}}