/* OhStem – trang xem 1 bài viết */
.ohs-single{--b:#01a8df;--d:#0b2b4c;--o:#ff9f1a;--t:#23272e;--m:#6b7280;--l:#e8edf2;color:var(--t)}
.ohs-single a{text-decoration:none}
.ohs-s-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.ohs-s-narrow{max-width:800px}
.ohs-s-head{background:linear-gradient(180deg,#f2f8fc 0%,#fff 100%);padding:30px 0 10px}
.ohs-s-crumb{font-size:13px;color:var(--m);margin-bottom:14px}
.ohs-s-crumb a{color:var(--m)}
.ohs-s-crumb a:hover{color:var(--b)}
.ohs-s-crumb span{margin:0 6px}
.ohs-s-cat{display:inline-block;background:var(--b);color:#fff!important;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;border-radius:999px;padding:4px 12px;margin-bottom:12px}
.ohs-s-title{font-size:38px;line-height:1.25;margin:0 0 14px;color:var(--d);text-transform:none;letter-spacing:0;max-width:900px}
.ohs-s-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:var(--m)}

.ohs-s-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-top:18px;padding-bottom:40px}
.ohs-s-main{max-width:780px;min-width:0}
.ohs-s-thumb{margin:0 0 28px;border-radius:16px;overflow:hidden;background:#eef3f7}
.ohs-s-thumb img{width:100%;height:auto;display:block}

/* noi dung */
.ohs-s-content{font-size:17px;line-height:1.8;color:#2f343c}
.ohs-s-content p{margin:0 0 1.1em}
.ohs-s-content h2{font-size:26px;line-height:1.35;margin:1.8em 0 .6em;color:var(--d);text-transform:none;letter-spacing:0;scroll-margin-top:90px;padding-bottom:8px;border-bottom:2px solid var(--l)}
.ohs-s-content h3{font-size:21px;line-height:1.4;margin:1.5em 0 .5em;color:var(--d);text-transform:none;letter-spacing:0;scroll-margin-top:90px}
.ohs-s-content h4{font-size:18px;margin:1.3em 0 .5em;text-transform:none}
.ohs-s-content a{color:var(--b);text-decoration:underline;text-underline-offset:2px}
.ohs-s-content img{border-radius:12px;max-width:100%;height:auto}
.ohs-s-content figure{margin:1.5em 0}
.ohs-s-content figcaption,.ohs-s-content .wp-caption-text{font-size:14px;color:var(--m);text-align:center;margin-top:8px}
.ohs-s-content ul,.ohs-s-content ol{padding-left:1.4em;margin:0 0 1.2em}
.ohs-s-content li{margin-bottom:.4em}
.ohs-s-content blockquote{border-left:4px solid var(--o);background:#fff8ec;margin:1.5em 0;padding:14px 20px;border-radius:0 10px 10px 0;font-style:normal;font-size:17px}
.ohs-s-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.ohs-s-content th,.ohs-s-content td{border:1px solid var(--l);padding:10px 12px;text-align:left}
.ohs-s-content th{background:#f2f8fc}
.ohs-s-content iframe{max-width:100%;border-radius:12px}

/* muc luc */
.ohs-s-toc ol{list-style:none;margin:0;padding:0}
.ohs-s-toc li{margin:0}
.ohs-s-toc li a{display:block;padding:6px 0 6px 12px;border-left:2px solid var(--l);color:var(--t);font-size:14px;line-height:1.45}
.ohs-s-toc li.h3 a{padding-left:26px;font-size:13.5px;color:var(--m)}
.ohs-s-toc li a:hover,.ohs-s-toc li a.active{border-left-color:var(--b);color:var(--b)}
.ohs-s-toc-inline{display:none;background:#f6f9fc;border-radius:12px;padding:14px 18px;margin:0 0 24px}
.ohs-s-toc-inline summary{font-weight:700;cursor:pointer;color:var(--d)}
.ohs-s-toc-inline ol{margin-top:10px}

/* chan bai */
.ohs-s-foot{margin-top:36px;padding-top:22px;border-top:1px solid var(--l)}
.ohs-s-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.ohs-s-tags a{background:#f2f5f8;color:var(--t);font-size:13px;border-radius:999px;padding:5px 12px}
.ohs-s-tags a:hover{background:var(--b);color:#fff}
.ohs-s-share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px}
.ohs-s-share span{font-weight:600;color:var(--m)}
.ohs-s-share a,.ohs-s-share button{border:0;border-radius:8px;padding:8px 14px;font-size:13.5px;font-weight:600;color:#fff;cursor:pointer;line-height:1.2}
.ohs-s-share .fb{background:#1877f2}.ohs-s-share .in{background:#0a66c2}.ohs-s-share .cp{background:#5b6573}
.ohs-s-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.ohs-s-prevnext a{display:block;border:1px solid var(--l);border-radius:12px;padding:14px 16px;transition:border-color .15s}
.ohs-s-prevnext a:hover{border-color:var(--b)}
.ohs-s-prevnext .next{text-align:right}
.ohs-s-prevnext small{display:block;color:var(--m);font-size:12.5px;margin-bottom:4px}
.ohs-s-prevnext span{color:var(--t);font-weight:600;font-size:15px;line-height:1.4}

/* sidebar */
.ohs-s-aside{position:sticky;top:90px;display:flex;flex-direction:column;gap:22px;max-height:calc(100vh - 110px);overflow:auto}
.ohs-s-box{background:#f6f9fc;border-radius:14px;padding:18px}
.ohs-s-box h4{font-size:16px;margin:0 0 12px;color:var(--d);text-transform:none;letter-spacing:0}
.ohs-s-popular{list-style:none;margin:0;padding:0}
.ohs-s-popular li{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--l)}
.ohs-s-popular li:last-child{border-bottom:0}
.ohs-s-popular span{flex:0 0 24px;height:24px;border-radius:50%;background:var(--b);color:#fff;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.ohs-s-popular a{color:var(--t);font-size:14px;line-height:1.45;font-weight:600}
.ohs-s-popular a:hover{color:var(--b)}
.ohs-s-cta{background:linear-gradient(135deg,#0b2b4c,#01a8df)}
.ohs-s-cta h4{color:#fff}.ohs-s-cta p{color:#e3f3fb;font-size:14px;margin:0 0 12px}
.ohs-s-cta a{display:inline-block;background:var(--o);color:#fff!important;font-weight:700;border-radius:999px;padding:8px 18px;font-size:14px}

/* lien quan + binh luan */
.ohs-s-related{background:#f6f9fc;padding:44px 0}
.ohs-s-related h2,.ohs-s-comments h2{font-size:24px;margin:0 0 20px;color:var(--d);text-transform:none;letter-spacing:0;padding-left:12px;border-left:4px solid var(--o)}
.ohs-s-relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ohs-s-relcard{display:flex;flex-direction:column;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.ohs-s-relcard .img{aspect-ratio:16/10;overflow:hidden;display:block}
.ohs-s-relcard img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.ohs-s-relcard:hover img{transform:scale(1.04)}
.ohs-s-relcard .t{padding:14px 16px 4px;font-weight:700;color:var(--t);line-height:1.4;font-size:16px}
.ohs-s-relcard .d{padding:0 16px 14px;color:var(--m);font-size:13px}
.ohs-s-comments{padding:44px 0 60px}
.ohs-s-clist{list-style:none;margin:0 0 30px;padding:0}
.ohs-s-clist li{margin:0}
.ohs-s-clist .comment-body{border-bottom:1px solid var(--l);padding:16px 0}
.ohs-s-clist .children{list-style:none;padding-left:30px}
.ohs-s-comments .comment-author img{border-radius:50%;float:left;margin-right:12px}
.ohs-s-comments .comment-meta{font-size:13px;color:var(--m)}
.ohs-s-comments .comment-meta a{color:var(--m)}
.ohs-s-comments .reply a{font-size:13px;color:var(--b);font-weight:600}
.ohs-s-comments textarea,.ohs-s-comments input[type=text],.ohs-s-comments input[type=email]{width:100%;border:1px solid #d7dee6;border-radius:10px;padding:12px 14px;font-size:15px;background:#fff}
.ohs-s-comments .comment-form-author,.ohs-s-comments .comment-form-email{display:inline-block;width:calc(50% - 8px);margin-right:12px}
.ohs-s-comments .comment-form-email{margin-right:0}
.ohs-s-comments .form-submit input{background:var(--b);color:#fff;border:0;border-radius:999px;padding:12px 28px;font-weight:700;cursor:pointer;font-size:15px}
.ohs-s-note{font-size:13px;color:var(--m)}
.ohs-s-comments .comment-form-cookies-consent{font-size:13px;color:var(--m)}

@media (max-width:1024px){.ohs-s-layout{grid-template-columns:1fr}.ohs-s-aside{position:static;max-height:none}.ohs-s-aside .ohs-s-toc{display:none}.ohs-s-toc-inline{display:block}.ohs-s-main{max-width:none}}
@media (max-width:640px){.ohs-s-title{font-size:27px}.ohs-s-content{font-size:16px}.ohs-s-content h2{font-size:22px}.ohs-s-content h3{font-size:19px}.ohs-s-relgrid{grid-template-columns:1fr}.ohs-s-prevnext{grid-template-columns:1fr}.ohs-s-comments .comment-form-author,.ohs-s-comments .comment-form-email{width:100%;margin-right:0}}

/* ohs-typo-fix: vuot CSS chu nho cua theme */
.ohs-single .ohs-s-content,.ohs-single .ohs-s-content p,.ohs-single .ohs-s-content li,.ohs-single .ohs-s-content td{font-size:17px!important;line-height:1.8!important;color:#2f343c}
.ohs-single .ohs-s-content ul{list-style:disc}.ohs-single .ohs-s-content ol{list-style:decimal}
@media (max-width:640px){.ohs-single .ohs-s-content,.ohs-single .ohs-s-content p,.ohs-single .ohs-s-content li{font-size:16px!important}}

/* ohs-list-fix */
.ohs-single .ohs-s-content ul>li{list-style:disc outside!important}
.ohs-single .ohs-s-content ol>li{list-style:decimal outside!important}
.ohs-single .ohs-s-content ul,.ohs-single .ohs-s-content ol{padding-left:1.5em!important;margin-left:0!important}