/* ── Blog List Page ── */

        .blog-hero {
            padding: 52px 0 40px;
            text-align: center;
            background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 100%);
            border-bottom: 1px solid var(--border-color);
        }

        .blog-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 5px 14px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }

        .blog-hero h1 {
            font-size: clamp(1.65rem, 3vw, 2.4rem);
            font-weight: 600;
            letter-spacing: -0.03em;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .blog-hero p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .blog-search-wrap {
            position: relative;
            max-width: 420px;
            margin: 0 auto;
        }

        .blog-search-wrap i.search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #94a3b8;
            font-size: 0.85rem;
            pointer-events: none;
        }

        .blog-search-input {
            width: 100%;
            padding: 11px 38px 11px 40px;
            font-size: 0.875rem;
            font-family: var(--font-sans);
            color: var(--text-main);
            background: white;
            border: 1.5px solid var(--border-color);
            border-radius: 12px;
            outline: none;
            box-shadow: var(--shadow-soft);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .blog-search-input::placeholder { color: #94a3b8; }

        .blog-search-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
        }

        .blog-search-clear {
            display: none;
            position: absolute;
            right: 11px;
            top: 50%;
            transform: translateY(-50%);
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #e2e8f0;
            border: none;
            cursor: pointer;
            font-size: 0.6rem;
            color: #64748b;
            align-items: center;
            justify-content: center;
            transition: background 0.15s;
        }

        .blog-search-clear:hover { background: #cbd5e1; }
        .blog-search-clear.visible { display: flex; }

        /* ── Body ── */
        .blog-body { padding: 36px 0 80px; }

        /* ── Category tabs ── */
        .blog-cats {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            align-items: center;
        }

        .blog-cat-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg-surface);
            border: 1.5px solid var(--border-color);
            border-radius: 999px;
            cursor: pointer;
            font-family: var(--font-sans);
            transition: all 0.18s;
            white-space: nowrap;
        }

        .blog-cat-btn .cat-n {
            font-size: 0.68rem;
            font-weight: 600;
            padding: 1px 6px;
            border-radius: 99px;
            background: var(--bg-neutral);
            color: #94a3b8;
            transition: background 0.18s, color 0.18s;
        }

        .blog-cat-btn:hover {
            color: var(--primary);
            border-color: #c7d2fe;
            background: var(--primary-light);
        }

        .blog-cat-btn.is-active {
            color: white;
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 2px 8px rgba(79,70,229,0.28);
        }

        .blog-cat-btn.is-active .cat-n {
            background: rgba(255,255,255,0.25);
            color: white;
        }

        /* ── Featured article (first/hero card) ── */
        .blog-featured {
            display: grid;
            grid-template-columns: 1fr 1fr;
            text-decoration: none;
            color: inherit;
            gap: 0;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: 18px;
            overflow: hidden;
            margin-bottom: 36px;
            transition: box-shadow 0.2s;
        }

        .blog-featured:hover {
            box-shadow: 0 8px 32px rgba(15,23,42,0.08);
        }

        .blog-featured-cover {
            background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #818cf8 100%);
            min-height: 240px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .blog-featured-cover::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.12) 0%, transparent 65%);
        }

        .blog-featured-cover-icon {
            font-size: 4rem;
            color: rgba(255,255,255,0.22);
        }

        .blog-featured-body {
            padding: 32px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .blog-featured-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .blog-cat-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .blog-cat-tag.cat-tutorial  { background: #ede9fe; color: #6d28d9; }
        .blog-cat-tag.cat-beginner  { background: #dbeafe; color: #1d4ed8; }
        .blog-cat-tag.cat-feature   { background: #fce7f3; color: #be185d; }
        .blog-cat-tag.cat-optimize  { background: #dcfce7; color: #15803d; }
        .blog-cat-tag.cat-security  { background: #fef9c3; color: #a16207; }
        .blog-cat-tag.cat-news      { background: #f1f5f9; color: #475569; }

        .blog-meta-date {
            font-size: 0.78rem;
            color: #94a3b8;
        }

        .blog-meta-read {
            font-size: 0.78rem;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .blog-featured-title {
            font-size: 1.3rem;
            font-weight: 600;
            letter-spacing: -0.025em;
            color: var(--text-main);
            line-height: 1.35;
            text-decoration: none;
            transition: color 0.2s;
        }

        .blog-featured-title:hover { color: var(--primary); }

        .blog-featured-excerpt {
            font-size: 0.875rem;
            line-height: 1.7;
            color: var(--text-muted);
        }

        .blog-read-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            margin-top: 4px;
            transition: gap 0.2s;
        }

        .blog-read-link:hover { gap: 10px; }

        /* ── Article grid ── */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .blog-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
        }

        .blog-card:hover {
            border-color: #c7d2fe;
            box-shadow: 0 8px 28px rgba(79,70,229,0.10);
            transform: translateY(-3px);
        }

        /* Colored top strip with icon */
        .blog-card-cover {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: rgba(255,255,255,0.75);
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }

        .blog-card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(255,255,255,0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .blog-card-cover.bg-tutorial  { background: linear-gradient(130deg, #4338ca, #6366f1); }
        .blog-card-cover.bg-beginner  { background: linear-gradient(130deg, #1e40af, #3b82f6); }
        .blog-card-cover.bg-feature   { background: linear-gradient(130deg, #9d174d, #ec4899); }
        .blog-card-cover.bg-optimize  { background: linear-gradient(130deg, #166534, #22c55e); }
        .blog-card-cover.bg-security  { background: linear-gradient(130deg, #854d0e, #f59e0b); }
        .blog-card-cover.bg-news      { background: linear-gradient(130deg, #334155, #64748b); }

        .blog-card-body {
            padding: 16px 18px 14px;
            display: flex;
            flex-direction: column;
            gap: 7px;
            flex: 1;
        }

        .blog-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .blog-card-title {
            display: block;
            font-size: 0.92rem;
            font-weight: 600;
            letter-spacing: -0.015em;
            color: var(--text-main);
            line-height: 1.45;
            transition: color 0.2s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .blog-card:hover .blog-card-title { color: var(--primary); }

        .blog-card-excerpt {
            font-size: 0.8rem;
            line-height: 1.6;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .blog-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 18px 14px;
            gap: 8px;
        }

        .blog-card-date {
            font-size: 0.73rem;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .blog-card-read-link {
            font-size: 0.73rem;
            font-weight: 500;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
        }

        .blog-card:hover .blog-card-read-link { gap: 7px; }

        /* ── Empty / no results ── */
        .blog-empty {
            display: none;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            padding: 56px 20px;
            text-align: center;
            color: var(--text-muted);
            grid-column: 1 / -1;
        }

        .blog-empty.visible { display: flex; }
        .blog-empty i { font-size: 2.4rem; opacity: 0.2; }
        .blog-empty p { font-size: 0.9rem; }

        /* ── Pagination ── */
        .blog-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
        }

        .blog-page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 10px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            cursor: pointer;
            font-family: var(--font-sans);
            text-decoration: none;
            transition: all 0.18s;
        }

        .blog-page-btn:hover {
            color: var(--primary);
            border-color: #c7d2fe;
            background: var(--primary-light);
        }

        .blog-page-btn.is-active {
            color: white;
            background: var(--primary);
            border-color: var(--primary);
        }

        .blog-page-btn:disabled {
            opacity: 0.38;
            cursor: not-allowed;
        }

        /* ── Article download CTA card ── */
        .article-dl-cta {
            max-width: 1060px;
            margin: 40px auto 0;
            padding: 0 24px;
        }

        .article-dl-cta-inner {
            background: linear-gradient(135deg, #1e1b4b 0%, #312e81 60%, #3730a3 100%);
            border-radius: 18px;
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .article-dl-cta-inner::before {
            content: '';
            position: absolute;
            top: -40px; right: -40px;
            width: 200px; height: 200px;
            background: radial-gradient(circle, rgba(129,140,248,0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-dl-cta-text { flex: 1; min-width: 0; }

        .article-dl-cta-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #a5b4fc;
            margin-bottom: 8px;
        }

        .article-dl-cta-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 6px;
        }

        .article-dl-cta-sub {
            font-size: 0.82rem;
            color: #a5b4fc;
            line-height: 1.5;
        }

        .article-dl-cta-actions {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .article-dl-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            font-size: 0.82rem;
            font-weight: 500;
            font-family: var(--font-sans);
            border-radius: 10px;
            text-decoration: none;
            transition: all 0.2s;
            white-space: nowrap;
        }

        .article-dl-btn.btn-primary {
            background: white;
            color: #3730a3;
        }

        .article-dl-btn.btn-primary:hover {
            background: #e0e7ff;
            transform: translateY(-1px);
        }

        .article-dl-btn.btn-ghost {
            background: rgba(255,255,255,0.1);
            color: #c7d2fe;
            border: 1px solid rgba(255,255,255,0.15);
        }

        .article-dl-btn.btn-ghost:hover {
            background: rgba(255,255,255,0.18);
            color: white;
        }

        /* ── Floating download popup ── */
        .dl-popup {
            position: fixed;
            bottom: 28px;
            right: 24px;
            width: 272px;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            box-shadow: 0 16px 48px rgba(15,23,42,0.14), 0 4px 12px rgba(15,23,42,0.06);
            padding: 18px 18px 16px;
            z-index: 900;
            transform: translateY(16px);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s, transform 0.3s;
        }

        .dl-popup.is-visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .dl-popup-close {
            position: absolute;
            top: 10px; right: 10px;
            width: 24px; height: 24px;
            border-radius: 50%;
            background: var(--bg-neutral);
            border: none;
            cursor: pointer;
            font-size: 0.6rem;
            color: #64748b;
            display: flex; align-items: center; justify-content: center;
            transition: background 0.15s;
        }

        .dl-popup-close:hover { background: #e2e8f0; color: #0f172a; }

        .dl-popup-head {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .dl-popup-icon {
            width: 36px; height: 36px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex; align-items: center; justify-content: center;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .dl-popup-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.3;
        }

        .dl-popup-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 1px;
        }

        .dl-popup-body {
            font-size: 0.78rem;
            line-height: 1.55;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .dl-popup-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            width: 100%;
            padding: 9px 0;
            background: var(--primary);
            color: white;
            border-radius: 9px;
            text-decoration: none;
            font-size: 0.82rem;
            font-weight: 500;
            font-family: var(--font-sans);
            transition: background 0.2s, transform 0.2s;
        }

        .dl-popup-btn:hover {
            background: #4338ca;
            transform: translateY(-1px);
        }

        /* ── Article page ── */
        .article-hero {
            padding: 44px 0 0;
            background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 100%);
            border-bottom: 1px solid var(--border-color);
        }

        .article-hero-inner {
            max-width: 1060px;
            margin: 0 auto;
            padding: 0 24px 40px;
        }

        .article-hero-inner > * {
            max-width: 700px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            color: #94a3b8;
            margin-bottom: 20px;
        }

        .article-breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }

        .article-breadcrumb a:hover { text-decoration: underline; }
        .article-breadcrumb i { font-size: 0.55rem; }

        .article-hero-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .article-hero h1 {
            font-size: clamp(1.5rem, 3.5vw, 2.1rem);
            font-weight: 600;
            letter-spacing: -0.03em;
            line-height: 1.25;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .article-hero-excerpt {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 680px;
        }

        .article-hero-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .article-stat {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 0.8rem;
            color: #94a3b8;
        }

        /* ── Article body ── */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 220px;
            gap: 48px;
            align-items: start;
            max-width: 1060px;
            margin: 0 auto;
            padding: 40px 24px 80px;
        }

        .article-content {
            min-width: 0;
            font-size: 0.96rem;
            line-height: 1.85;
            color: #1e293b;
        }

        .article-content h2 {
            font-size: 1.25rem;
            font-weight: 600;
            letter-spacing: -0.02em;
            color: var(--text-main);
            margin: 36px 0 14px;
            padding-top: 8px;
            scroll-margin-top: 96px;
        }

        .article-content h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin: 24px 0 10px;
        }

        .article-content p {
            margin-bottom: 16px;
        }

        .article-content ul, .article-content ol {
            margin: 0 0 16px 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .article-content a {
            color: var(--primary);
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: border-color 0.15s;
        }

        .article-content a:hover { border-bottom-color: var(--primary); }

        .article-content code {
            font-family: var(--font-mono);
            font-size: 0.83em;
            padding: 2px 6px;
            background: var(--bg-neutral);
            border-radius: 4px;
            color: var(--primary);
        }

        .article-content pre {
            background: #0f172a;
            border: 1px solid #1e293b;
            border-radius: 10px;
            padding: 16px 18px;
            overflow-x: auto;
            margin-bottom: 20px;
        }

        .article-content pre code {
            background: none;
            padding: 0;
            color: #e2e8f0;
            font-size: 0.82rem;
            line-height: 1.7;
        }

        .article-content blockquote {
            border-left: 3px solid var(--primary);
            background: var(--primary-light);
            padding: 12px 16px;
            border-radius: 0 8px 8px 0;
            margin-bottom: 16px;
            font-style: italic;
            color: #3730a3;
        }

        .article-content .tip-block {
            display: flex;
            gap: 10px;
            padding: 14px 16px;
            background: #fefce8;
            border: 1px solid #fef08a;
            border-radius: 10px;
            margin-bottom: 16px;
            font-size: 0.875rem;
            line-height: 1.65;
            color: #713f12;
        }

        .article-content .tip-block i { color: #ca8a04; flex-shrink: 0; margin-top: 2px; }

        .article-content .warn-block {
            display: flex;
            gap: 10px;
            padding: 14px 16px;
            background: #fff1f2;
            border: 1px solid #fecdd3;
            border-radius: 10px;
            margin-bottom: 16px;
            font-size: 0.875rem;
            line-height: 1.65;
            color: #881337;
        }

        .article-content .warn-block i { color: #e11d48; flex-shrink: 0; margin-top: 2px; }

        .article-content hr {
            border: none;
            border-top: 1px solid var(--border-color);
            margin: 32px 0;
        }

        /* Article TOC sidebar */
        .article-toc {
            position: sticky;
            top: 92px;
            max-height: calc(100vh - 112px);
            overflow-y: auto;
            scrollbar-width: none;
        }

        .article-toc::-webkit-scrollbar { display: none; }

        .article-toc-title {
            font-size: 0.68rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #94a3b8;
            margin-bottom: 10px;
        }

        .article-toc-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .article-toc-item a {
            display: block;
            padding: 5px 10px;
            font-size: 0.8rem;
            color: #64748b;
            text-decoration: none;
            border-left: 2px solid transparent;
            border-radius: 0 6px 6px 0;
            transition: color 0.2s, background 0.2s, border-color 0.2s;
            line-height: 1.45;
        }

        .article-toc-item a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .article-toc-item.is-active a {
            color: var(--primary);
            background: var(--primary-light);
            border-left-color: var(--primary);
            font-weight: 500;
        }

        /* Article nav (prev/next) */
        .article-nav {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            max-width: 1060px;
            margin: 0 auto 48px;
            padding: 0 24px;
        }

        .article-nav-card {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 16px 18px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            text-decoration: none;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .article-nav-card:hover {
            border-color: #c7d2fe;
            box-shadow: 0 4px 16px rgba(79,70,229,0.07);
        }

        .article-nav-label {
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-nav-title {
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-main);
            line-height: 1.4;
        }

        .article-nav-card:nth-child(2) { text-align: right; }
        .article-nav-card:nth-child(2) .article-nav-label { justify-content: flex-end; }

        /* ── Responsive ── */
        @media (max-width: 960px) {
            .blog-grid { grid-template-columns: repeat(2, 1fr); }

            .article-layout { grid-template-columns: 1fr; }
            .article-toc { display: none; }

            /* Article CTA: stack on tablet */
            .article-dl-cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .article-dl-cta-actions { flex-wrap: wrap; }
        }

        @media (max-width: 640px) {
            /* Blog list page */
            .blog-hero { padding: 36px 0 28px; }
            .blog-hero h1 { font-size: 1.5rem; }
            .blog-hero p { font-size: 0.85rem; }

            /* Category tabs: horizontal scroll */
            .blog-cats {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 4px;
                gap: 6px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .blog-cats::-webkit-scrollbar { display: none; }
            .blog-cat-btn { flex-shrink: 0; }

            .blog-body { padding: 24px 0 56px; }
            .blog-grid { grid-template-columns: 1fr; gap: 14px; }

            /* Article page */
            .article-hero { padding: 32px 0 0; }
            .article-hero-inner { padding: 0 16px 28px; }
            .article-hero h1 { font-size: 1.5rem; }
            .article-hero-excerpt { font-size: 0.88rem; }

            .article-layout { padding: 24px 16px 56px; }
            .article-content { font-size: 0.9rem; }
            .article-content h2 { font-size: 1.1rem; }
            .article-content pre { padding: 12px 14px; }

            /* Article CTA */
            .article-dl-cta { padding: 0 16px; }
            .article-dl-cta-inner { padding: 22px 20px; }
            .article-dl-cta-title { font-size: 1rem; }
            .article-dl-btn { padding: 9px 14px; font-size: 0.78rem; }

            /* Floating popup */
            .dl-popup { width: calc(100vw - 32px); right: 16px; bottom: 16px; }
        }

        @media (max-width: 400px) {
            .blog-hero h1 { font-size: 1.3rem; }
            .article-hero h1 { font-size: 1.3rem; }
            .blog-grid { grid-template-columns: 1fr; }
        }