.bHW_4a_top{border-bottom:1px solid var(--bi-line);justify-content:space-between;align-items:center;gap:20px;padding:28px 6vw;display:flex}.bHW_4a_top img{width:clamp(140px,14vw,180px);height:auto}.bHW_4a_back{border:1px solid #f4f4f180;padding:11px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:background .3s,color .3s}.bHW_4a_back:hover{background:var(--bi-white);color:var(--bi-black)}.bHW_4a_main{max-width:760px;padding:clamp(60px,10vh,120px) 6vw clamp(80px,12vh,140px)}.bHW_4a_h{margin:10px 0 36px;font-size:clamp(48px,7vw,96px)}.bHW_4a_main .doc p{font-size:17px}.bHW_4a_nav{border-top:1px solid var(--bi-line);flex-wrap:wrap;gap:22px;margin-top:56px;padding-top:24px;font-size:14px;display:flex}.bHW_4a_nav a,.bHW_4a_nav button{color:var(--bi-steel);cursor:pointer;font:inherit;background:0 0;border:0;padding:0;text-decoration:none}.bHW_4a_nav a:hover,.bHW_4a_nav button:hover{color:var(--bi-white)}