/* HelloBD News v4.1.1 — Single Article Pro */
.hbn-v411-updated-callout{display:flex;align-items:center;gap:10px;margin:14px 0;padding:10px 12px;border:1px solid #ffd6d9;border-radius:12px;background:#fff7f7;font-size:13px}.hbn-v411-updated-callout strong{color:var(--accent)}.hbn-v411-updated-callout span{color:#666b73}
.hbn-v411-listen{display:flex;align-items:center;gap:10px;margin:14px 0}.hbn-v411-listen button{border:1px solid #e2e6eb;background:#fff;border-radius:999px;padding:9px 14px;font-weight:800;cursor:pointer}.hbn-v411-listen button[aria-pressed="true"]{background:#111;color:#fff;border-color:#111}.hbn-v411-listen-status{font-size:12px;color:#70757d}
.hbn-v411-toc{margin:18px 0 22px;border:1px solid #e8ebef;border-radius:14px;background:#fbfcfe;overflow:hidden}.hbn-v411-toc-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;background:#fff;padding:13px 16px;cursor:pointer}.hbn-v411-toc-list{margin:0;padding:10px 20px 14px 36px;border-top:1px solid #edf0f3}.hbn-v411-toc-list:empty{display:none}.hbn-v411-toc-list li{margin:7px 0;font-size:14px;line-height:1.45}.hbn-v411-toc-list li.toc-h3{margin-left:16px;font-size:13px}.hbn-v411-toc-list a{color:#34383f}.hbn-v411-toc-list a:hover{color:var(--accent)}
.hbn-v411-sticky-share{position:fixed;left:max(12px,calc(50% - 650px));top:42%;z-index:80;display:flex;flex-direction:column;gap:8px}.hbn-v411-sticky-share a,.hbn-v411-sticky-share button{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid #e0e4e9;background:#fff;color:#17191d;box-shadow:0 8px 20px rgba(15,23,42,.09);font-weight:900;cursor:pointer}.hbn-v411-sticky-share a:hover,.hbn-v411-sticky-share button:hover{transform:translateY(-2px);color:var(--accent)}
.hbn-v411-post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:28px 0 10px}.hbn-v411-nav-card{display:flex;flex-direction:column;gap:7px;padding:16px;border:1px solid #e8ebef;border-radius:14px;background:#fff;box-shadow:0 7px 18px rgba(15,23,42,.05)}.hbn-v411-nav-card span{font-size:11px;color:#7a8088;font-weight:800;text-transform:uppercase}.hbn-v411-nav-card strong{font-size:15px;line-height:1.45}.hbn-v411-nav-card.next{text-align:right}
.hbn-v411-lightbox{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(5,7,10,.9)}.hbn-v411-lightbox.is-open{display:flex}.hbn-v411-lightbox img{max-width:min(1200px,95vw);max-height:90vh;object-fit:contain;border-radius:8px}.hbn-v411-lightbox button{position:absolute;right:18px;top:18px;width:42px;height:42px;border:0;border-radius:50%;background:#fff;font-size:25px;cursor:pointer}.article-content img{cursor:zoom-in}
@media(max-width:1180px){.hbn-v411-sticky-share{display:none}}
@media(max-width:780px){.hbn-v411-post-nav{grid-template-columns:1fr}.hbn-v411-nav-card.next{text-align:left}.hbn-v411-sticky-share{display:flex;position:fixed;left:50%;right:auto;top:auto;bottom:12px;transform:translateX(-50%);flex-direction:row;padding:7px 10px;border:1px solid #e1e5ea;border-radius:999px;background:rgba(255,255,255,.96);box-shadow:0 12px 28px rgba(15,23,42,.16);backdrop-filter:blur(8px)}.hbn-v411-sticky-share a,.hbn-v411-sticky-share button{width:34px;height:34px;box-shadow:none}.hbn-v411-toc{border-radius:12px}.hbn-v411-toc-list{padding-left:32px}.hbn-v411-updated-callout{align-items:flex-start;flex-direction:column;gap:2px}}
@media(prefers-reduced-motion:reduce){.hbn-v411-sticky-share a,.hbn-v411-sticky-share button{transition:none}}