.plain-guide{background:#f0f3e8;border:1px solid #dce4d3;border-left:3px solid #55785b;border-radius:10px;padding:24px 28px;margin:0 0 24px;max-width:100%;overflow-wrap:break-word}
.plain-guide h2{font-family:var(--font-serif,Georgia,serif);font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.25;margin:0 0 12px;color:#183e31}
.plain-guide p{line-height:1.7;margin:10px 0;color:#435448;max-width:76ch}
.plain-guide ol{padding-left:22px;margin:16px 0;display:grid;gap:10px;max-width:76ch}
.plain-guide li{padding-left:5px;line-height:1.65}
.plain-guide-limit{font-weight:600;border-top:1px solid #dce4d3;padding-top:14px}
.plain-section-guide{font-size:1rem;background:#f1f4eb;border-left:3px solid #738a62;padding:14px 18px;margin:16px 0 22px;line-height:1.7}
.plain-reference-guide{color:#315641;font-weight:500;line-height:1.75;margin:12px 0 18px}
.lab-tabs{gap:8px;flex-wrap:wrap}.lab-tab{white-space:normal;line-height:1.4;max-width:100%;min-height:44px}
.v06-hero-foot{flex-wrap:wrap;row-gap:12px;column-gap:24px}
@media(max-width:740px){.plain-guide{padding:20px;margin-bottom:20px}.plain-guide h2{font-size:1.4rem}.lab-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;overflow:visible}.lab-tab{font-size:12px;padding:10px;align-items:center}.v06-hero-foot{gap:12px 22px}.nav-item{line-height:1.45}}

@media(max-width:740px){.v06-hero-foot span+span:before{display:none}}