/* PAGE HERO */
.page-hero{background:linear-gradient(135deg,#212529 0%,#2c3038 100%);padding:44px 0 40px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-40px;top:-40px;width:300px;height:300px;border-radius:50%;background:rgba(255,193,7,.06);pointer-events:none}
.page-hero-title{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;margin-bottom:6px}
.page-hero-sub{color:rgba(255,255,255,.6);font-size:.9rem;margin:0}
/* BREADCRUMB */
.bc-bar{background:#f8f9fa;border-bottom:1px solid #e9ecef;padding:10px 0}
.bc-nav{display:flex;align-items:center;gap:6px;font-size:.8rem;flex-wrap:wrap}
.bc-nav a{color:#6c757d;text-decoration:none;transition:color .2s}
.bc-nav a:hover{color:#FFC107}
.bc-nav span{color:#212529;font-weight:600}
.bc-nav .sep{font-size:.65rem;color:#ccc}
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start;padding:56px 0 72px}
.article-cover{border-radius:14px;overflow:hidden;margin-bottom:40px;aspect-ratio:16/8;background:#f0f2f6;box-shadow:0 20px 60px rgba(0,0,0,.1)}
.article-cover img{width:100%;height:100%;object-fit:cover;display:block}
.article-content{font-size:1rem;color:#2d3142;line-height:1.9}
.article-content h2{font-size:1.35rem;font-weight:800;color:#111318;margin:36px 0 14px;padding-left:14px;border-left:4px solid #FFC107}
.article-content h3{font-size:1.1rem;font-weight:700;color:#111318;margin:26px 0 10px}
.article-content p{margin-bottom:18px}
.article-content ul,.article-content ol{padding-left:24px;margin-bottom:18px}
.article-content li{margin-bottom:8px;line-height:1.7}
.article-content ul li::marker{color:#FFC107}
.article-content blockquote{border-left:4px solid #FFC107;background:#fffbea;padding:18px 22px;border-radius:0 12px 12px 0;margin:28px 0;font-style:italic;color:#555;font-size:1.02rem}
.article-content img{max-width:100%;border-radius:10px;margin:20px 0;display:block}
.article-content a{color:#FFC107;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.article-content strong{color:#111318}
.article-content code{background:#f4f6fb;border:1px solid #e2e8f0;border-radius:4px;padding:2px 7px;font-size:.86em;color:#e74c3c;font-family:monospace}
.article-footer{border-top:2px solid #f0f2f5;margin-top:52px;padding-top:28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.article-author{display:flex;align-items:center;gap:14px}
.article-author-avatar{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid #FFC107}
.article-author-name{font-size:.95rem;font-weight:700;color:#111318}
.article-author-role{font-size:.76rem;color:#6c757d;margin-top:2px}
.article-share{display:flex;align-items:center;gap:8px}
.article-share-label{font-size:.76rem;font-weight:700;color:#6c757d;text-transform:uppercase;letter-spacing:.06em}
.article-share-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;border:1.5px solid #e2e8f0;color:#555;text-decoration:none;transition:all .2s;font-size:1rem}
.article-share-btn:hover{border-color:#FFC107;background:#fffbea;color:#111318}
.article-sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:90px}
.sidebar-card{background:#fff;border:1px solid #e9ecef;border-radius:12px;overflow:hidden}
.sidebar-card-head{background:#111318;color:#FFC107;font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.1em;padding:11px 16px;display:flex;align-items:center;gap:7px}
.sidebar-card-body{padding:16px}
.sidebar-product-name{font-size:.9rem;font-weight:700;color:#111318;margin-bottom:6px;line-height:1.35}
.sidebar-product-price{font-size:1.15rem;font-weight:900;color:#111318;margin-bottom:14px}
.sidebar-btn{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;background:#FFC107;color:#111318;font-size:.82rem;font-weight:800;padding:11px;border-radius:8px;text-decoration:none;text-transform:uppercase;letter-spacing:.05em;transition:background .2s}
.sidebar-btn:hover{background:#e0a800}
.sidebar-checklist{display:flex;flex-direction:column;gap:8px}
.sidebar-checklist-item{display:flex;align-items:flex-start;gap:9px;font-size:.82rem;color:#555;line-height:1.45}
.sidebar-checklist-item i{color:#27ae60;font-size:.9rem;flex-shrink:0;margin-top:1px}
@media(max-width:991px){.article-layout{grid-template-columns:1fr;gap:32px}.article-sidebar{position:static}}
@media(max-width:575px){.article-hero{padding:40px 0 32px}.article-layout{padding:32px 0 48px}.article-footer{flex-direction:column}}