/* Quatang.me editorial system — content remains editable in WordPress. */
.qt-blog-index-page .page-title { display: none; }
.qt-blog-index-page #main { background: #f8fbfa; }
.qt-blog-index-page .page-wrapper { padding-top: 0; }
.qt-blog-index-page .page-inner { padding-bottom: 0; }
.qt-blog-index { max-width: 1240px; margin: 0 auto; padding: 34px 15px 70px; }
.qt-blog-index-heading { display: flex; gap: 30px; align-items: flex-end; justify-content: space-between; margin-bottom: 22px; }
.qt-blog-index-heading h2 { margin: 3px 0 0; color: var(--qt-navy); font-size: 30px; line-height: 1.2; }
.qt-blog-index-heading > p { max-width: 520px; margin: 0; color: #607583; font-size: 14px; line-height: 1.65; }
.qt-blog-kicker { color: var(--qt-green); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.qt-blog-card { overflow: hidden; border: 1px solid var(--qt-border); border-radius: 14px; background: #fff; box-shadow: 0 8px 26px rgba(8,43,69,.06); transition: transform .2s ease, box-shadow .2s ease; }
.qt-blog-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(8,43,69,.1); }
.qt-blog-card-media { display: block; overflow: hidden; aspect-ratio: 16 / 10; background: #eaf7f3; }
.qt-blog-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.qt-blog-card:hover .qt-blog-card-media img { transform: scale(1.035); }
.qt-blog-placeholder { display: grid; width: 100%; height: 100%; place-items: center; background: radial-gradient(circle at 72% 20%,rgba(255,91,77,.22),transparent 36%),linear-gradient(135deg,#e8f8f3,#fef4ef); }
.qt-blog-placeholder span { display: grid; width: 76px; height: 76px; place-items: center; border: 3px solid rgba(0,159,122,.35); border-radius: 24px; color: var(--qt-green); font-size: 40px; font-weight: 800; }
.qt-blog-card-body { padding: 19px 20px 22px; }
.qt-blog-card-meta { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 9px; color: #71838e; font-size: 11px; }
.qt-blog-card-meta span { color: var(--qt-green); font-weight: 800; text-transform: uppercase; }
.qt-blog-card h2 { margin: 0 0 9px; font-size: 19px; line-height: 1.35; }
.qt-blog-card h2 a { color: var(--qt-navy); }
.qt-blog-card h2 a:hover { color: var(--qt-green); }
.qt-blog-card-body > p { min-height: 48px; margin: 0 0 15px; color: #5f7380; font-size: 13px; line-height: 1.65; }
.qt-blog-read-more { display: inline-flex; gap: 8px; align-items: center; color: var(--qt-coral); font-size: 12px; font-weight: 800; }
.qt-blog-card.is-featured { display: grid; grid-template-columns: 1.35fr 1fr; margin-bottom: 22px; }
.qt-blog-card.is-featured .qt-blog-card-media { height: 100%; aspect-ratio: auto; }
.qt-blog-card.is-featured .qt-blog-card-body { display: flex; justify-content: center; flex-direction: column; padding: 34px; }
.qt-blog-card.is-featured h2 { font-size: 29px; }
.qt-blog-card.is-featured .qt-blog-card-body > p { min-height: 0; font-size: 14px; }
.qt-blog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.qt-blog-empty { padding: 40px; border: 1px dashed var(--qt-border); border-radius: 14px; background: #fff; text-align: center; }

/* Single article. */
.qt-blog-single-page #main { background: #f8fbfa; }
.qt-article-page { padding: 26px 0 70px; }
.qt-article-shell { width: min(1180px,calc(100% - 30px)); margin: 0 auto; }
.qt-article-breadcrumb { display: flex; overflow: hidden; gap: 8px; align-items: center; margin-bottom: 22px; color: #7a8a93; font-size: 12px; white-space: nowrap; }
.qt-article-breadcrumb a { color: #526977; }
.qt-article-breadcrumb span:last-child { overflow: hidden; text-overflow: ellipsis; }
.qt-article-header { max-width: 920px; margin: 0 auto 24px; text-align: center; }
.qt-article-category { display: inline-block; margin-bottom: 12px; padding: 7px 13px; border-radius: 999px; color: var(--qt-green-dark); background: #eaf8f4; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.qt-article-header h1 { margin: 0 0 15px; color: var(--qt-navy); font-size: clamp(34px,4.2vw,54px); line-height: 1.12; }
.qt-article-meta { display: flex; flex-wrap: wrap; gap: 0; justify-content: center; color: #768892; font-size: 12px; }
.qt-article-meta > * + *::before { margin: 0 10px; content: "•"; }
.qt-article-cover { max-width: 1040px; margin: 0 auto 34px; overflow: hidden; aspect-ratio: 16 / 8.5; border-radius: 18px; background: #edf7f4; box-shadow: 0 14px 38px rgba(8,43,69,.09); }
.qt-article-cover img { width: 100%; height: 100%; object-fit: cover; }
.qt-article-layout { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 42px; align-items: start; }
.qt-article-content { min-width: 0; width: 100%; padding: 32px 38px; border: 1px solid var(--qt-border); border-radius: 16px; background: #fff; box-shadow: 0 8px 26px rgba(8,43,69,.05); color: #344f5f; font-size: 16px; line-height: 1.82; }
.qt-article-content > *:first-child { margin-top: 0; }
.qt-article-content h2 { margin: 34px 0 12px; color: var(--qt-navy); font-size: 27px; line-height: 1.3; }
.qt-article-content h3 { margin: 28px 0 10px; color: var(--qt-navy); font-size: 21px; }
.qt-article-content img { max-width: 100%; height: auto; border-radius: 12px; }
.qt-article-content figure,.qt-article-content .wp-caption { max-width: 100% !important; width: auto !important; }
.qt-article-content blockquote { margin: 24px 0; padding: 18px 22px; border-left: 4px solid var(--qt-green); border-radius: 0 10px 10px 0; background: #f0faf7; font-style: normal; }
.qt-article-content a { color: var(--qt-green-dark); text-decoration: underline; text-underline-offset: 3px; }
.qt-article-tags { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--qt-border); font-size: 13px; }
.qt-article-navigation { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 26px; }
.qt-article-navigation span:last-child { text-align: right; }
.qt-article-navigation a { display: block; padding: 12px 14px; border: 1px solid var(--qt-border); border-radius: 10px; text-decoration: none; font-size: 12px; font-weight: 700; }
.qt-article-sidebar { position: sticky; top: 110px; min-width: 0; width: 100%; }
.qt-article-support,.qt-article-latest { padding: 24px; border: 1px solid var(--qt-border); border-radius: 14px; background: #fff; box-shadow: 0 8px 24px rgba(8,43,69,.05); }
.qt-article-support { margin-bottom: 18px; background: linear-gradient(145deg,#eaf8f4,#fff6f2); }
.qt-article-support h2,.qt-article-latest h2 { margin: 5px 0 10px; color: var(--qt-navy); font-size: 21px; }
.qt-article-support p { color: #607583; font-size: 13px; line-height: 1.6; }
.qt-article-support > a { display: inline-flex; gap: 8px; align-items: center; padding: 11px 16px; border-radius: 9px; color: #fff; background: var(--qt-coral); font-size: 12px; font-weight: 800; }
.qt-article-latest ul { margin: 0; list-style: none; }
.qt-article-latest li { padding: 13px 0; border-bottom: 1px solid var(--qt-border); }
.qt-article-latest li:last-child { padding-bottom: 0; border-bottom: 0; }
.qt-article-latest a { display: block; color: var(--qt-navy); font-size: 13px; font-weight: 700; line-height: 1.45; }
.qt-article-latest time { color: #8a989f; font-size: 10px; }
.qt-related-articles { margin-top: 52px; }
.qt-related-articles .qt-blog-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }

@media (max-width: 849px) {
  .qt-blog-card.is-featured { grid-template-columns: 1fr; }
  .qt-blog-card.is-featured .qt-blog-card-media { aspect-ratio: 16 / 9; }
  .qt-blog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .qt-article-layout { grid-template-columns: 1fr; }
  .qt-article-sidebar { position: static; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
  .qt-article-support { margin: 0; }
}

@media (max-width: 549px) {
  .qt-blog-index { padding: 25px 14px 48px; }
  .qt-blog-index-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .qt-blog-index-heading h2 { font-size: 25px; }
  .qt-blog-card.is-featured .qt-blog-card-body { padding: 22px 18px; }
  .qt-blog-card.is-featured h2 { font-size: 23px; }
  .qt-blog-grid { grid-template-columns: 1fr; gap: 15px; }
  .qt-blog-card:not(.is-featured) { display: grid; grid-template-columns: 116px minmax(0,1fr); }
  .qt-blog-card:not(.is-featured) .qt-blog-card-media { height: 100%; aspect-ratio: auto; }
  .qt-blog-card:not(.is-featured) .qt-blog-card-body { padding: 14px; }
  .qt-blog-card:not(.is-featured) h2 { margin-bottom: 7px; font-size: 15px; }
  .qt-blog-card:not(.is-featured) .qt-blog-card-body > p { display: none; }
  .qt-blog-card:not(.is-featured) .qt-blog-card-meta { align-items: flex-start; flex-direction: column; gap: 2px; }
  .qt-article-page { padding-top: 16px; }
  .qt-article-header { margin-bottom: 18px; text-align: left; }
  .qt-article-header h1 { font-size: 31px; }
  .qt-article-meta { justify-content: flex-start; }
  .qt-article-cover { margin-bottom: 18px; aspect-ratio: 4 / 3; border-radius: 12px; }
  .qt-article-layout { gap: 20px; }
  .qt-article-content { padding: 22px 18px; border-radius: 12px; font-size: 15px; line-height: 1.75; }
  .qt-article-content h2 { font-size: 23px; }
  .qt-article-content h3 { font-size: 19px; }
  .qt-article-navigation { grid-template-columns: 1fr; }
  .qt-article-navigation span:last-child { text-align: left; }
  .qt-article-sidebar { grid-template-columns: 1fr; }
  .qt-related-articles { margin-top: 36px; }
  .qt-related-articles .qt-blog-grid { grid-template-columns: 1fr; }
}