.qa-page{padding:40px 0 64px;max-width:860px}.qa-hero{text-align:center;padding:28px 0 8px}.qa-hero__title{font-size:30px;font-weight:700;color:var(--c-navy-900);margin:0 0 10px}.qa-hero__sub{color:var(--muted);font-size:15px;margin:0 0 22px;line-height:1.7}.qa-search{display:flex;gap:10px;max-width:560px;margin:0 auto}.qa-search input{flex:1 1;height:46px;padding:0 16px;border:1px solid var(--line);border-radius:var(--radius-md);font-size:15px;background:#fff;color:var(--text-2);outline:none}.qa-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}.qa-search button{height:46px;padding:0 26px;border:none;border-radius:var(--radius-md);background:var(--c-navy-800);color:#fff;font-size:15px;cursor:pointer;transition:background .15s ease}.qa-search button:hover{background:var(--c-navy-700)}.qa-section-h{font-size:18px;font-weight:600;color:var(--c-navy-900);margin:0 0 14px}.qa-groups{margin-top:36px}.qa-chips{display:flex;flex-wrap:wrap;gap:10px}.qa-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;color:var(--text-2);text-decoration:none;background:#fff;transition:all .15s ease}.qa-chip:hover{border-color:var(--accent);color:var(--c-navy-800)}.qa-chip.is-active{background:var(--c-navy-800);border-color:var(--c-navy-800);color:#fff}.qa-chip__n{font-size:12px;color:var(--muted)}.qa-chip.is-active .qa-chip__n{color:hsla(0,0%,100%,.8)}.qa-list-wrap{margin-top:38px}.qa-list-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}.qa-list-count{color:var(--muted);font-size:13px}.qa-list{list-style:none;margin:0;padding:0}.qa-item{border-bottom:1px solid var(--line)}.qa-item__link{display:flex;align-items:flex-start;gap:12px;padding:16px 4px;text-decoration:none;transition:background .15s ease}.qa-item__link:hover{background:var(--surface-2)}.qa-item__q{flex:none;width:26px;height:26px;border-radius:6px;background:var(--c-navy-800);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;margin-top:2px}.qa-item__text{display:flex;flex-direction:column;gap:4px}.qa-item__title{font-size:15.5px;color:var(--text-2);line-height:1.5}.qa-item__link:hover .qa-item__title{color:var(--c-navy-800)}.qa-item__group{font-size:12px;color:var(--muted)}.qa-empty{color:var(--muted);padding:30px 0;text-align:center}.qa-pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:28px}.qa-pager__btn{padding:8px 18px;border:1px solid var(--line);border-radius:var(--radius-md);font-size:14px;color:var(--c-navy-800);text-decoration:none}.qa-pager__btn:hover{border-color:var(--accent)}.qa-pager__btn.is-disabled{color:var(--muted);border-color:var(--line);pointer-events:none}.qa-breadcrumb,.qa-pager__info{font-size:13px;color:var(--muted)}.qa-breadcrumb{margin:8px 0 18px}.qa-breadcrumb a{color:var(--muted);text-decoration:none}.qa-breadcrumb a:hover{color:var(--c-navy-800)}.qa-breadcrumb .sep{margin:0 8px}.qa-detail{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.qa-block{display:flex;gap:16px;padding:26px 28px;align-items:flex-start}.qa-block--q{border-bottom:1px solid var(--line);background:var(--surface-2)}.qa-badge{flex:none;width:34px;height:34px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;margin-top:2px}.qa-badge--q{background:var(--c-navy-800)}.qa-badge--a{background:var(--accent)}.qa-question{font-size:22px;font-weight:700;line-height:1.5;color:var(--c-navy-900);margin:0}.qa-answer{font-size:16px;line-height:1.95;color:var(--text-2);white-space:pre-wrap;word-break:break-word}.qa-similar{padding:18px 28px;background:var(--surface-2);border-top:1px solid var(--line)}.qa-similar__label{display:inline-block;font-size:12px;font-weight:600;color:var(--accent-strong);margin-bottom:6px}.qa-similar__text{margin:0;font-size:14px;color:var(--muted);line-height:1.7}.qa-source{padding:16px 28px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}.qa-source strong{color:var(--c-navy-800)}.qa-related{margin-top:40px}.qa-foot-nav{margin-top:28px}.qa-back{color:var(--c-navy-800);text-decoration:none;font-size:14px}.qa-back:hover{text-decoration:underline}@media (max-width:768px){.qa-page{padding:24px 0 48px}.qa-hero__title{font-size:24px}.qa-search{flex-direction:column}.qa-search button{width:100%}.qa-block{padding:20px 18px;gap:12px}.qa-question{font-size:19px}.qa-answer{font-size:15px;line-height:1.85}.qa-similar,.qa-source{padding-left:18px;padding-right:18px}}