:root{
    --nh-blue:#0b5cad;
    --nh-blue-dark:#084b8c;
    --nh-title:#173b61;
    --nh-text:#344f68;
    --nh-muted:#71869b;
    --nh-border:#d9e5ef;
    --nh-header:#eef6fd;
    --nh-bg:#f5f8fc;
}

.nh-home{max-width:1200px;margin:0 auto;padding:24px 18px 58px;color:var(--nh-text)}
.nh-home a{text-decoration:none;color:inherit}

/* Thanh tin mới nhỏ, không phải khối tiện ích */
.nh-breaking{display:flex;align-items:center;gap:12px;min-height:42px;margin:0 0 22px;padding:0 14px;border:1px solid var(--nh-border);border-radius:12px;background:#fff;box-shadow:0 5px 18px rgba(12,68,116,.04);overflow:hidden}
.nh-breaking__label{flex:0 0 auto;padding:5px 9px;border-radius:6px;background:#c8202f;color:#fff;font-size:10px;font-weight:900;letter-spacing:.08em}
.nh-breaking>a{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:800;color:#284760}
.nh-breaking>a:hover{color:var(--nh-blue)}
.nh-breaking time{margin-left:auto;flex:0 0 auto;color:#8a9aac;font-size:11px;font-weight:700}

/* Trang chủ dạng danh sách tin thuần, tương tự khối Cảnh giác dược cũ */
.nh-news-feed{display:grid;gap:26px}
.nh-news-panel{overflow:hidden;border:1px solid var(--nh-border);border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(10,70,120,.055)}
.nh-news-panel__head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:21px 28px;border-bottom:1px solid #d5e3ef;background:linear-gradient(180deg,#f3f9fe 0%,#edf6fd 100%)}
.nh-news-panel__head h2{margin:0;color:#0b4f8f;font-size:24px;line-height:1.2;font-weight:900;letter-spacing:-.015em}
.nh-news-panel__head a{flex:0 0 auto;color:#075bad;font-size:13px;font-weight:800}
.nh-news-panel__head a:hover{text-decoration:underline}

.nh-news-list{padding:0 28px}
.nh-news-row{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;padding:20px 0;border-bottom:1px dashed #d5e1ec;align-items:start}
.nh-news-row:last-child{border-bottom:0}
.nh-news-row__thumb{display:block;width:100%;height:190px;overflow:hidden;border-radius:13px;background:#eaf2f9}
.nh-news-row__thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.nh-news-row__thumb img.is-fallback{object-fit:contain;padding:34px;background:linear-gradient(135deg,#eaf2fa,#dfeefa)}
.nh-news-row:hover .nh-news-row__thumb img{transform:scale(1.018)}
.nh-news-row__body{min-width:0;padding:2px 0}
.nh-news-row__body h3{margin:0 0 9px;color:#153b61;font-size:20px;line-height:1.38;font-weight:900;letter-spacing:-.012em}
.nh-news-row__body h3 a:hover{color:var(--nh-blue)}
.nh-news-row__body time{display:block;margin-bottom:11px;color:#0867bd;font-size:11px;font-weight:800}
.nh-news-row__body p{margin:0;color:#526b82;font-size:13px;line-height:1.72;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

.nh-empty{margin:22px 28px;padding:22px;border:1px dashed #cbd9e5;border-radius:12px;background:#f8fbfe;color:#8192a2;font-size:12px;text-align:center}

body.dark-mode .nh-home{--nh-title:#e6eef7;--nh-text:#d9e5ef;--nh-muted:#9aabbd;--nh-border:#2a3b4f;--nh-header:#14243a;--nh-bg:#0b1420}
body.dark-mode .nh-breaking,body.dark-mode .nh-news-panel{background:#101b2a;border-color:#2a3b4f}
body.dark-mode .nh-news-panel__head{background:linear-gradient(180deg,#17283d 0%,#132238 100%);border-color:#2a3b4f}
body.dark-mode .nh-news-panel__head h2,body.dark-mode .nh-news-row__body h3,body.dark-mode .nh-breaking>a{color:#e5eef8}
body.dark-mode .nh-news-row{border-color:#2a3b4f}
body.dark-mode .nh-news-row__body p{color:#9fb0c1}
body.dark-mode .nh-news-row__thumb,body.dark-mode .nh-news-row__thumb img.is-fallback{background:#18283b}

@media (max-width:900px){
    .nh-news-row{grid-template-columns:230px minmax(0,1fr);gap:19px}
    .nh-news-row__thumb{height:155px}
    .nh-news-row__body h3{font-size:17px}
}

@media (max-width:650px){
    .nh-home{padding:18px 12px 42px}
    .nh-breaking time{display:none}
    .nh-news-panel{border-radius:16px}
    .nh-news-panel__head{padding:17px 18px}
    .nh-news-panel__head h2{font-size:20px}
    .nh-news-list{padding:0 18px}
    .nh-news-row{grid-template-columns:120px minmax(0,1fr);gap:14px;padding:16px 0}
    .nh-news-row__thumb{height:92px;border-radius:10px}
    .nh-news-row__thumb img.is-fallback{padding:14px}
    .nh-news-row__body h3{margin-bottom:6px;font-size:14px;line-height:1.42;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
    .nh-news-row__body time{margin-bottom:0;font-size:9px}
    .nh-news-row__body p{display:none}
}

@media (max-width:420px){
    .nh-home{padding-left:9px;padding-right:9px}
    .nh-breaking{gap:8px;padding-left:8px;padding-right:8px}
    .nh-breaking>a{font-size:11px}
    .nh-news-panel__head{padding:15px}
    .nh-news-panel__head a{font-size:11px}
    .nh-news-list{padding:0 15px}
    .nh-news-row{grid-template-columns:96px minmax(0,1fr);gap:12px}
    .nh-news-row__thumb{height:76px}
}