#read-progress-track {
        position: fixed; top: 0; left: 0; right: 0; height: 3px;
        background: rgba(0,0,0,.07); z-index: 9999; pointer-events: none;
    }
    #read-progress { height: 100%; width: 0; background: #e8a020; transition: width .1s linear; }

    .sidebar-wrap {
        position: sticky; top: 90px;
        max-height: calc(100vh - 110px);
        overflow-y: auto;
        scrollbar-width: thin; scrollbar-color: #e8a020 #f0f0f0;
    }
    .sidebar-wrap::-webkit-scrollbar { width: 4px; }
    .sidebar-wrap::-webkit-scrollbar-track { background: #f0f0f0; border-radius: 2px; }
    .sidebar-wrap::-webkit-scrollbar-thumb { background: #e8a020; border-radius: 2px; }

    .sb-widget {
        background: #fff; border-radius: 14px;
        box-shadow: 0 2px 12px rgba(0,0,0,.06);
        padding: 20px; margin-bottom: 20px;
        border-top: 3px solid #e8a020;
    }
    .sb-widget-title {
        font-size: .78rem; font-weight: 700; text-transform: uppercase;
        letter-spacing: 1px; color: #374151; margin-bottom: 14px;
        display: flex; align-items: center; gap: 8px;
    }
    .sb-widget-title i { color: #e8a020; }

    .toc-link {
        display: block; font-size: .83rem; color: #4b5563;
        text-decoration: none; padding: 5px 0 5px 12px;
        border-left: 2px solid #e5e7eb; line-height: 1.4;
        transition: color .2s, border-color .2s, padding-left .2s;
    }
    .toc-link.toc-h3 { padding-left: 24px; font-size: .77rem; color: #6b7280; }
    .toc-link:hover { color: #e8a020; border-left-color: #e8a020; text-decoration: none; }
    .toc-link.active { color: #e8a020; border-left-color: #e8a020; font-weight: 600; padding-left: 16px; }
    .toc-link.toc-h3.active { padding-left: 28px; }

    .sb-share-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .sb-share-btn {
        display: flex; align-items: center; justify-content: center; gap: 6px;
        padding: 9px 8px; border-radius: 8px; font-size: .76rem; font-weight: 600;
        text-decoration: none; border: none; cursor: pointer;
        transition: opacity .2s, transform .15s;
    }
    .sb-share-btn:hover { opacity: .85; transform: translateY(-2px); text-decoration: none; }
    .sb-fb  { background: #1877f2; color: #fff; }
    .sb-wa  { background: #25d366; color: #fff; }
    .sb-tw  { background: #111; color: #fff; }
    .sb-copy { background: #f3f4f6; color: #374151; }
    .sb-copy.copied { background: #dcfce7; color: #16a34a; }

    .sb-recent-item {
        display: flex; align-items: center; gap: 10px;
        text-decoration: none; margin-bottom: 12px; padding-bottom: 12px;
        border-bottom: 1px solid #f3f4f6; overflow: hidden;
    }
    .sb-recent-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
    .sb-recent-item img {
        width: 68px; height: 52px; object-fit: cover;
        border-radius: 8px; flex-shrink: 0; transition: transform .3s;
    }
    .sb-recent-item:hover img { transform: scale(1.06); }
    .sb-recent-item span {
        font-size: .82rem; font-weight: 600; color: #111827; line-height: 1.4;
        display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3;
        -webkit-box-orient: vertical; overflow: hidden; transition: color .2s;
    }
    .sb-recent-item:hover span { color: #e8a020; }
    :root { --bl-accent:#e8a020; --bl-dark:#111827; --bl-mid:#374151; --bl-muted:#6b7280; }

	/* ── Page header ── */
	.blog-page-header { padding: 80px 0 40px; text-align:center; }
	.blog-page-header h1 {
		font-size: clamp(1.6rem, 4vw, 2.6rem);
		font-weight: 800; color: var(--bl-dark); letter-spacing: -.5px; margin-bottom: .5rem;
	}
	.blog-page-header .header-line {
		display: inline-block; width: 60px; height: 4px;
		background: var(--bl-accent); border-radius: 2px; margin-top: .4rem;
	}

	/* ── Featured card ── */
	.article-box-featured {
		display: flex; min-height: 360px; background: var(--bl-dark);
		border-radius: 20px; overflow: hidden;
		box-shadow: 0 12px 48px rgba(0,0,0,.18);
		transition: transform .35s ease, box-shadow .35s ease;
		text-decoration: none;
	}
	.article-box-featured:hover { transform: translateY(-5px); box-shadow: 0 24px 64px rgba(0,0,0,.24); }
	.feat-img-side { flex: 0 0 55%; position: relative; overflow: hidden; }
	.feat-img-side img {
		width: 100%; height: 100%; object-fit: cover;
		transition: transform .55s ease; filter: brightness(.82);
	}
	.article-box-featured:hover .feat-img-side img { transform: scale(1.05); }
	.feat-img-side::after {
		content: ''; position: absolute; inset: 0;
		background: linear-gradient(90deg, transparent 60%, var(--bl-dark) 100%);
	}
	.feat-content-side {
		flex: 1; padding: 40px 36px; display: flex;
		flex-direction: column; justify-content: center; gap: 14px;
	}
	.feat-badge {
		display: inline-flex; align-items: center; gap: 6px;
		background: var(--bl-accent); color: #fff;
		font-size: .68rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
		padding: 5px 14px; border-radius: 20px; width: fit-content;
		font-family: 'Plus Jakarta Sans', sans-serif;
	}
	.feat-title {
		font-size: clamp(1.2rem, 2.2vw, 1.65rem); font-weight: 800; color: #fff;
		line-height: 1.35; text-decoration: none;
		display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
		transition: color .2s;
		font-family: 'Plus Jakarta Sans', sans-serif;
	}
	.feat-title:hover { color: var(--bl-accent); }
	.feat-summary {
		font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.7; margin: 0;
		display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;font-family: 'DM Sans', sans-serif;
	}
	.feat-cta {
		display: inline-flex; align-items: center; gap: 8px; width: fit-content;
		background: var(--bl-accent); color: #fff;
		font-size: .82rem; font-weight: 700; padding: 11px 22px; border-radius: 10px;
		text-decoration: none; transition: background .2s, gap .25s;
		font-family: 'Plus Jakarta Sans', sans-serif;
	}
	.feat-cta:hover { background: #c8870e; gap: 14px; color: #fff; text-decoration: none; }
	.feat-cta i { transition: transform .25s; }
	.article-box-featured:hover .feat-cta i { transform: translateX(4px); }

	/* ── Standard card ── */
	.article-box {
		background: #fff; border-radius: 16px; overflow: hidden;
		box-shadow: 0 2px 10px rgba(0,0,0,.06);
		display: flex; flex-direction: column; height: 100%;
		position: relative; transition: transform .3s ease, box-shadow .3s ease;
	}
	.article-box::after {
		content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
		background: var(--bl-accent); transform: scaleX(0); transform-origin: left;
		transition: transform .35s ease;
	}
	.article-box:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.11); }
	.article-box:hover::after { transform: scaleX(1); }

	.art-img-wrap { overflow: hidden; aspect-ratio: 16/9; position: relative; }
	.art-img-wrap img {
		width: 100%; height: 100%; object-fit: cover; display: block;
		transition: transform .5s ease;
	}
	.article-box:hover .art-img-wrap img { transform: scale(1.07); }

	.art-meta {
		display: flex; align-items: center; gap: 7px;
		padding: 14px 18px 2px;
		font-size: .7rem; color: #9ca3af; text-transform: uppercase; letter-spacing: .7px; font-weight: 600;
		font-family: 'Plus Jakarta Sans', sans-serif;
	}
	.art-meta i { color: var(--bl-accent); font-size: .65rem; }
	.art-dot { width: 3px; height: 3px; background: #d1d5db; border-radius: 50%; display: inline-block; }

	.art-body { padding: 8px 18px 14px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
	.article-title {
		font-size: 1rem; font-weight: 700; color: var(--bl-dark); line-height: 1.45;
		font-family: 'Plus Jakarta Sans', sans-serif;
		text-decoration: none;
		display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
		transition: color .2s;
	}
	.article-title:hover { color: var(--bl-accent); text-decoration: none; }
	.article-summary {
		font-size: .83rem; color: var(--bl-muted); line-height: 1.65; margin: 0;
		display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
		font-family: 'DM Sans', sans-serif;
	}

	.art-footer {
		padding: 10px 18px 16px; margin-top: auto;
		border-top: 1px solid #f3f4f6;
		display: flex; justify-content: flex-end;
	}
	.art-read-more {
		font-size: .78rem; font-weight: 700; color: var(--bl-accent);
		text-decoration: none; display: flex; align-items: center; gap: 5px;
		transition: gap .25s;
		font-family: 'Plus Jakarta Sans', sans-serif;
	}
	.art-read-more:hover { gap: 10px; color: var(--bl-accent); text-decoration: none; }
	.art-read-more i { font-size: .7rem; transition: transform .25s; }
	.article-box:hover .art-read-more i { transform: translateX(3px); }

	/* ── Responsive ── */
	@media (max-width: 767px) {
		.article-box-featured { flex-direction: column; min-height: auto; }
		.feat-img-side { flex: 0 0 220px; }
		.feat-img-side::after { background: linear-gradient(180deg, transparent 50%, var(--bl-dark) 100%); }
		.feat-content-side { padding: 24px 22px 28px; }
	}
	@media (max-width: 480px) {
		.feat-img-side { flex: 0 0 180px; }
	}