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#0f172a0f}.qna-title{color:#0f172a;margin-bottom:12px;font-size:1.05rem;font-weight:900}.qna-list{flex-direction:column;gap:10px;display:flex}.qna-item{background:#fff;border:1px solid #e2e8f0;border-radius:16px;transition:border-color .2s,box-shadow .2s;overflow:hidden}.qna-item.is-open{border-color:#bfdbfe;box-shadow:0 10px 20px #2563eb1f}.qna-question{color:#0f172a;cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:.95rem;font-weight:800;display:flex}.qna-question:after{content:"+";color:#2563eb;font-size:18px;font-weight:900;line-height:1;transition:transform .2s}.qna-item.is-open .qna-question:after{content:"−";transform:translateY(-1px)}.qna-answer{color:#475569;border-top:1px solid #f1f5f9;padding:0 16px 14px;font-size:.9rem;line-height:1.6;display:none}.qna-item.is-open .qna-answer{display:block}.print-only{display:none}@media print{.no-print{display:none!important}.print-only{display:block!important}}@media (max-width:768px){.content-wrapper{flex-direction:column;align-items:stretch}.main-column{width:100%}.sidebar-column{width:100%;position:static}.ad-sidebar{width:100%;height:250px}.header-inner{position:relative}.nav-menu{z-index:20;background:#fff;border:1px solid #e2e8f0;border-radius:14px;flex-direction:column;gap:12px;padding:12px 14px;display:none;position:absolute;top:62px;right:0;box-shadow:0 12px 30px #0f172a1f}.nav-menu.is-open{display:flex}.mobile-menu-btn{display:inline-flex}.grid-layout{grid-template-columns:1fr;width:100%}.grid-layout .card{width:100%}.qna-section{padding:20px}}.focus-within\:border-blue-600:focus-within{--tw-border-opacity:1;border-color:rgb(37 99 235/var(--tw-border-opacity,1))}.hover\:bg-slate-100:hover{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1))}@media (min-width:768px){.md\:block{display:block}.md\:flex{display:flex}.md\:hidden{display:none}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:flex-row{flex-direction:row}.md\:text-right{text-align:right}}