.k-fzone{position:relative;width:100%;min-height:190px;border:1px solid var(--k-line);border-radius:14px;background:var(--k-bg);overflow:hidden;font-family:var(--k-font)}
.k-fzone .hint{position:absolute;left:16px;bottom:12px;font-size:12px;color:var(--k-ink-3)}
.k-frame{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:118px;height:74px;border:1.5px dashed var(--k-border-strong);border-radius:10px;pointer-events:none;will-change:transform}
.k-frame-tag{position:absolute;left:50%;top:50%;transform:translate(-50%,-168%);display:flex;gap:6px;align-items:center;background:var(--k-ink);color:var(--k-bg);font-size:11px;font-weight:550;padding:4px 9px;border-radius:99px;pointer-events:none;white-space:nowrap;will-change:transform}
.k-frame-tag i{width:6px;height:6px;border-radius:50%;background:var(--k-core);display:block;flex:none}