/* Isolated Q&A reading design. Never override global shared styles on the site. */
.qa-detail {
  --qa-ink: #263a3c;
  --qa-muted: #536b6e;
  --qa-accent: #0f8087;
  --qa-border: #dce7e7;
  --qa-wash: #edf6f5;
  --qa-white: #fff;
  width: calc(100% - 48px);
  max-width: 1200px;
  margin: 0 auto;
  padding: 25px 0 48px;
  color: var(--qa-ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  text-align: left;
}
.qa-detail *, .qa-detail *::before, .qa-detail *::after { box-sizing: border-box; }
.qa-detail a { color: inherit; text-decoration: none; }
.qa-detail a:hover { color: var(--qa-accent); }
.qa-detail a:focus-visible { outline: 2px solid var(--qa-accent); outline-offset: 4px; border-radius: 3px; }
.qa-detail h1, .qa-detail h2, .qa-detail p, .qa-detail ul, .qa-detail ol { margin: 0; padding: 0; }
.qa-detail ul, .qa-detail ol { list-style: none; }
.qa-breadcrumb { margin-bottom: 23px; font-size: 14px; color: var(--qa-muted); }
.qa-breadcrumb ol { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.qa-breadcrumb li { display: flex; align-items: center; gap: 8px; }
.qa-breadcrumb li:not(:last-child)::after { content: "›"; color: #7c9193; }
.qa-breadcrumb a { padding: 6px 0; }
.qa-breadcrumb [aria-current] { color: var(--qa-ink); }
.qa-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.qa-document { min-width: 0; background: var(--qa-white); border: 1px solid var(--qa-border); border-radius: 12px; overflow: hidden; }
.qa-question { padding: 30px 36px 26px; border-bottom: 1px solid var(--qa-border); }
.qa-eyebrow { display: flex; gap: 10px; align-items: center; color: var(--qa-accent); font-size: 14px; font-weight: 600; letter-spacing: .4px; margin-bottom: 18px; }
.qa-question-sign { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--qa-accent); border-radius: 6px; font-size: 17px; letter-spacing: 0; }
.qa-question h1 { font-size: 30px; font-weight: 600; line-height: 1.5; letter-spacing: .2px; overflow-wrap: anywhere; }
.qa-meta { display: flex; gap: 8px 18px; flex-wrap: wrap; color: var(--qa-muted); font-size: 13px; line-height: 1.7; margin-top: 17px; }
.qa-answer { padding: 29px 36px 22px; }
.qa-section-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.qa-section-heading h2 { font-size: 18px; line-height: 1.5; font-weight: 600; }
.qa-answer-sign { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 5px; color: var(--qa-accent); background: var(--qa-wash); font-size: 14px; font-weight: 600; }
.qa-answer-body { overflow-wrap: anywhere; font-size: 16px; line-height: 1.95; color: var(--qa-ink); }
.qa-answer-body p { font-size: 16px !important; line-height: 1.95 !important; margin: 0 0 16px !important; letter-spacing: .15px; }
.qa-answer-body p:last-child { margin-bottom: 0 !important; }
.qa-answer-body p:has(> br:only-child) { display: none; }
.qa-answer-body a { color: #1565c0; text-decoration: underline; text-underline-offset: 3px; }
.qa-answer-body h2 { font-size: 21px; line-height: 1.6; margin: 24px 0 12px; }
.qa-answer-body h3 { font-size: 18px; line-height: 1.6; margin: 20px 0 10px; }
.qa-answer-body img, .qa-answer-body video { display: block; max-width: 100%; height: auto; margin: 16px auto; }
.qa-answer-body ul, .qa-answer-body ol { padding-left: 1.6em; list-style: revert; margin: 16px 0; }
.qa-answer-body table { display: block; width: 100%; overflow-x: auto; }
.qa-source { padding: 20px 36px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; border-top: 1px solid var(--qa-border); }
.qa-source-brand { display: flex; align-items: center; gap: 10px; }
.qa-source-brand img { width: 34px; height: 34px; object-fit: contain; padding: 2px; border: 1px solid var(--qa-border); border-radius: 50%; background: var(--qa-white); }
.qa-source-brand strong { display: block; font-size: 14px; font-weight: 500; line-height: 1.6; }
.qa-source-brand span { display: block; color: var(--qa-muted); font-size: 12px; line-height: 1.6; }
.qa-source > a { font-size: 13px; color: var(--qa-accent); padding: 8px 0; }
.qa-related { display: grid; gap: 18px; min-width: 0; }
.qa-related-section { padding: 22px 22px 10px; background: var(--qa-white); border: 1px solid var(--qa-border); border-radius: 10px; }
.qa-related-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.qa-related-heading h2 { font-size: 18px; font-weight: 600; line-height: 1.5; }
.qa-related-heading > a, .qa-related-heading > span { color: var(--qa-muted); font-size: 12px; white-space: nowrap; }
.qa-drug { display: flex; gap: 14px; padding: 19px 0 12px; align-items: center; }
.qa-drug-image { display: block; flex: 0 0 84px; width: 84px; height: 80px; background: #f7f9f9; border-radius: 6px; padding: 4px; }
.qa-drug-image img { width: 100%; height: 100%; object-fit: contain; }
.qa-drug-info { display: block; min-width: 0; }
.qa-drug-info strong { display: block; font-size: 14px; line-height: 1.7; font-weight: 500; }
.qa-drug-info > span { display: block; color: var(--qa-muted); font-size: 12px; line-height: 1.7; margin-top: 4px; }
.qa-drug-info .qa-drug-link { color: var(--qa-accent); margin-top: 9px; }
.qa-question-list > li:not(:last-child), .qa-article-list > li:not(:last-child) { border-bottom: 1px solid var(--qa-border); }
.qa-question-list a { display: flex; gap: 9px; align-items: baseline; padding: 14px 0; font-size: 14px; line-height: 1.8; }
.qa-list-sign { flex: 0 0 20px; width: 20px; color: var(--qa-accent); font-size: 12px; }
.qa-list-arrow { flex: 0 0 8px; font-size: 17px; color: var(--qa-muted); margin-left: auto; }
.qa-article-list > li { padding: 14px 0; }
.qa-article-list a { display: block; font-size: 14px; line-height: 1.8; }
.qa-article-list time { display: block; font-size: 12px; color: var(--qa-muted); line-height: 1.5; margin-top: 7px; }
@media (max-width: 1100px) and (min-width: 901px) {
  .qa-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 22px; }
  .qa-question, .qa-answer { padding-left: 28px; padding-right: 28px; }
  .qa-source { padding-left: 28px; padding-right: 28px; }
  .qa-question h1 { font-size: 28px; }
}
@media (max-width: 900px) {
  .qa-detail { width: calc(100% - 32px); padding: 16px 0 30px; }
  .qa-layout { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .qa-related { grid-template-columns: minmax(0, 1fr); }
  .qa-question { padding: 24px 24px 22px; }
  .qa-question h1 { font-size: 25px; }
  .qa-answer { padding: 24px; }
  .qa-source { padding: 18px 24px; }
}
@media (max-width: 600px) {
  .qa-detail { width: calc(100% - 24px); padding-top: 12px; }
  .qa-breadcrumb { font-size: 13px; margin: 0 4px 15px; }
  .qa-document { border-radius: 10px; }
  .qa-question { padding: 23px 20px 21px; }
  .qa-eyebrow { margin-bottom: 14px; font-size: 13px; }
  .qa-question-sign { width: 28px; height: 28px; font-size: 16px; }
  .qa-question h1 { font-size: 23px; line-height: 1.5; letter-spacing: 0; }
  .qa-meta { font-size: 12px; gap: 6px 14px; margin-top: 14px; }
  .qa-answer { padding: 23px 20px; }
  .qa-section-heading { margin-bottom: 17px; }
  .qa-section-heading h2 { font-size: 17px; }
  .qa-answer-body p { line-height: 1.9 !important; letter-spacing: 0; }
  .qa-source { padding: 16px 20px; gap: 10px; }
  .qa-source > a { font-size: 12px; }
  .qa-source-brand span { font-size: 12px; }
  .qa-related { gap: 16px; }
  .qa-related-section { padding: 20px 20px 8px; }
  .qa-related-heading h2 { font-size: 17px; }
  .qa-question-list a { font-size: 15px; padding: 15px 0; }
  .qa-article-list a { font-size: 15px; }
  .qa-drug-image { flex-basis: 95px; width: 95px; height: 80px; }
  .qa-drug-info strong { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { .qa-detail * { scroll-behavior: auto; transition: none; } }

/* Detail-page wrappers only; shared CSS, header/footer templates are untouched. */
.ykx-qa-page { margin:0; padding:0; min-width:0; width:100%; max-width:none; background:#f4f8f8; font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif; }
.ykx-qa-pc { padding-top:86px; }
.ykx-qa-pc .strip { background:#0f9da5; height:3px; }
.ykx-qa-pc .common-header { width:calc(100% - 40px); max-width:1400px; margin:0 auto; background:#fff; }
.ykx-qa-pc .common-footer { width:100%; min-width:0; margin:0; box-sizing:border-box; padding:28px max(24px,calc((100% - 1200px) / 2)); }
.ykx-qa-pc .common-footer .common-outlinkbox,.ykx-qa-pc .common-footer .group-info { width:100%; max-width:1200px; margin:0 auto; min-width:0; box-sizing:border-box; }
.ykx-qa-html-mobile { font-size:calc(min(100vw,600px) / 7.5); }
.ykx-qa-mobile { padding-bottom:calc(65px + env(safe-area-inset-bottom)); }
.ykx-qa-mobile .common-header-m { position:relative; margin:0; background:#fff; box-sizing:border-box; }
.ykx-qa-mobile .footer { width:100%; box-sizing:border-box; padding:22px 16px; margin:0; background:#fff; text-align:center; color:#536b6e; font-size:12px; line-height:1.8; }
.ykx-qa-mobile .footer p { margin:5px 0; }
.ykx-qa-mobile .footer a { color:#536b6e; }
.ykx-qa-mobile .common-fixed-tab { z-index:60; height:calc(54px + env(safe-area-inset-bottom)); padding-bottom:env(safe-area-inset-bottom); }
.ykx-qa-mobile .common-fixed-tab a { display:flex; align-items:center; justify-content:center; font-size:15px; height:54px; }
.qa-layout--single { grid-template-columns:minmax(0,1fr); max-width:920px; margin:0 auto; }
.qa-answer-body { max-width:760px; }
.qa-answer-body [id] { scroll-margin-top:108px; }
.qa-summary { border-left:2px solid var(--qa-border); padding:0 0 0 16px; margin-bottom:24px; }
.qa-summary h3 { font-size:14px; font-weight:600; margin:0 0 8px; }
.qa-summary p { font-size:14px; line-height:1.9; margin:0; color:var(--qa-muted); }
.qa-toc { border-top:1px solid var(--qa-border); border-bottom:1px solid var(--qa-border); padding:12px 0; margin-bottom:24px; font-size:14px; }
.qa-toc summary { cursor:pointer; min-height:28px; }
.qa-toc ul { padding:8px 0 0 18px; }
.qa-toc li a { display:block; padding:6px 0; }
.qa-empty-answer { color:var(--qa-muted); }
@media(max-width:1100px) and (min-width:901px) {
 .ykx-qa-pc .common-nav { gap:0; }
 .ykx-qa-pc .common-navitem { margin-right:18px; font-size:15px; }
 .ykx-qa-pc .ykx-logo { width:174px; height:auto; }
}
@media(max-width:900px) { .ykx-qa-mobile .qa-answer-body [id] { scroll-margin-top:20px; } }