*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --cream: #FAFAF7;
      --white: #FFFFFF;
      --ink: #111110;
      --ink-2: #2C2C2A;
      --ink-3: #4A4A47;
      --ink-4: #6B6B68;
      --ink-5: #9A9A96;
      --border: rgba(17,17,16,0.08);
      --border-md: rgba(17,17,16,0.14);
      --accent: #1A56E8;
      --accent-light: #EBF0FD;
      --accent-mid: #3B6FEF;
      --green: #0E8F5A;
      --green-light: #E6F5EE;
      --amber: #C4760A;
      --amber-light: #FDF3E1;
      --red: #C0392B;
      --red-light: #FDECEB;
      --purple: #6B21A8;
      --purple-light: #F5EDFF;
      --r: 12px;
      --r-lg: 20px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
      --shadow-lg: 0 20px 48px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
      --font: 'DM Sans', system-ui, sans-serif;
      --font-serif: 'DM Serif Display', Georgia, serif;
    }

            /* BACKGROUND GRID */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(59, 131, 246, 0.096) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 131, 246, 0.096) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: -1;
    }

    body::after {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(59, 131, 246, 0.220) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 131, 246, 0.220) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: -1;
    }


    html { scroll-behavior: smooth; }
    body { font-family: var(--font); background: var(--white); color: var(--ink); line-height: 1.6; overflow-x: hidden; }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }
    ul { list-style: none; }
    button { font-family: var(--font); cursor: pointer; border: none; background: none; }

    /* ─── NAV ─── */
    .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 900; padding: 0 2rem; height: 68px; display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,0.88); backdrop-filter: blur(18px) saturate(180%); -webkit-backdrop-filter: blur(18px) saturate(180%); border-bottom: 1px solid var(--border); transition: box-shadow .3s; }
    .nav.scrolled { box-shadow: var(--shadow-sm); }
    .nav-logo { display: flex; align-items: center; gap: .6rem; font-weight: 600; font-size: 1.1rem; color: var(--ink); }
    .nav-logo img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; }
    .nav-logo span { color: var(--accent); }
    .nav-links { display: flex; align-items: center; gap: .25rem; }
    .nav-links a { padding: .45rem .85rem; border-radius: 8px; font-size: .92rem; font-weight: 500; color: var(--ink-3); transition: background .18s, color .18s; }
    .nav-links a:hover, .nav-links a.active { background: var(--accent-light); color: var(--accent); }
    .nav-cta { padding: .5rem 1.1rem; background: var(--accent); color: #fff; border-radius: 8px; font-size: .9rem; font-weight: 500; transition: background .18s; white-space: nowrap; }
    .nav-cta:hover { background: var(--accent-mid); }
    .nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
    .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .3s; }
    .nav-mobile { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.97); backdrop-filter: blur(20px); z-index: 890; flex-direction: column; padding: 2rem 1.5rem; gap: .5rem; }
    .nav-mobile.open { display: flex; }
    .nav-mobile a { padding: .85rem 1rem; border-radius: 10px; font-size: 1rem; font-weight: 500; color: var(--ink-2); border-bottom: 1px solid var(--border); }
    .nav-mobile a:hover { background: var(--accent-light); color: var(--accent); }
    .nav-mobile .nav-mobile-cta { margin-top: .5rem; background: var(--accent); color: #fff; text-align: center; border-radius: var(--r); border-bottom: none; }

    /* ─── VIEWS ─── */
    .view { display: none; }
    .view.active { display: block; }

    /* ─── BLOG LIST VIEW ─── */
    .blog-hero { padding: 112px 2rem 56px; background: linear-gradient(155deg, #F8F9FF 0%, var(--white) 50%, #F7FBF9 100%); }
    .blog-hero-inner { max-width: 720px; margin: 0 auto; text-align: center; }
    .section-label { font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .75rem; }
    .blog-hero h1 { font-family: var(--font-serif); font-size: clamp(2rem, 5vw, 3rem); color: var(--ink); line-height: 1.15; margin-bottom: .9rem; font-weight: 400; }
    .blog-hero h1 em { font-style: italic; color: var(--accent); }
    .blog-hero p { font-size: 1.05rem; color: var(--ink-4); line-height: 1.7; }

    /* Search + Filter */
    .blog-controls { max-width: 1160px; margin: 0 auto; padding: 2rem 2rem 0; }
    .blog-search-wrap { position: relative; max-width: 440px; margin-bottom: 1.4rem; }
    .blog-search { width: 100%; padding: .7rem 1rem .7rem 2.8rem; border: 1.5px solid var(--border-md); border-radius: var(--r); font-size: .92rem; font-family: var(--font); color: var(--ink); background: var(--white); outline: none; transition: border-color .2s, box-shadow .2s; }
    .blog-search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,86,232,.08); }
    .blog-search-icon { position: absolute; left: .9rem; top: 50%; transform: translateY(-50%); pointer-events: none; }
    .blog-search-icon svg { width: 16px; height: 16px; stroke: var(--ink-5); fill: none; }
    .blog-cats { display: flex; gap: .5rem; flex-wrap: wrap; }
    .cat-pill { padding: .38rem .9rem; border-radius: 100px; font-size: .82rem; font-weight: 500; border: 1.5px solid var(--border-md); color: var(--ink-4); background: var(--white); transition: all .18s; cursor: pointer; }
    .cat-pill:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
    .cat-pill.active { background: var(--accent); color: #fff; border-color: var(--accent); }

    /* Featured Post */
    .blog-main { max-width: 1160px; margin: 0 auto; padding: 2.5rem 2rem 80px; }
    .featured-post { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 3rem; transition: box-shadow .25s, transform .25s; cursor: pointer; }
    .featured-post:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
    .featured-img { position: relative; overflow: hidden; min-height: 340px; background: var(--cream); }
    .featured-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .featured-post:hover .featured-img img { transform: scale(1.03); }
    .featured-img-fallback { width: 100%; height: 100%; min-height: 340px; display: flex; align-items: center; justify-content: center; }
    .featured-img-fallback svg { width: 60px; height: 60px; stroke: var(--border-md); fill: none; }
    .featured-content { padding: 2.8rem 2.6rem; display: flex; flex-direction: column; justify-content: space-between; background: var(--white); }
    .featured-badge { display: inline-flex; align-items: center; gap: .4rem; margin-bottom: 1rem; }
    .post-tag { font-size: .72rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; padding: .22rem .65rem; border-radius: 6px; }
    .tag-seo { background: var(--green-light); color: var(--green); }
    .tag-web { background: var(--accent-light); color: var(--accent); }
    .tag-ai { background: var(--purple-light); color: var(--purple); }
    .tag-content { background: var(--amber-light); color: var(--amber); }
    .tag-design { background: var(--red-light); color: var(--red); }
    .featured-badge .read-time { font-size: .78rem; color: var(--ink-5); }
    .featured-content h2 { font-family: var(--font-serif); font-size: clamp(1.4rem, 2.5vw, 1.9rem); color: var(--ink); line-height: 1.2; margin-bottom: .8rem; font-weight: 400; }
    .featured-content p { font-size: .93rem; color: var(--ink-4); line-height: 1.7; margin-bottom: 1.6rem; }
    .post-meta { display: flex; align-items: center; gap: .75rem; }
    .meta-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent-light); display: flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 600; color: var(--accent); flex-shrink: 0; }
    .meta-name { font-size: .85rem; font-weight: 500; color: var(--ink-2); }
    .meta-date { font-size: .78rem; color: var(--ink-5); }
    .read-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .88rem; font-weight: 500; color: var(--accent); margin-top: 1.2rem; transition: gap .2s; }
    .read-link:hover { gap: .7rem; }
    .read-link svg { width: 14px; height: 14px; stroke: currentColor; fill: none; }

    /* Post Grid */
    .posts-heading { font-size: .82rem; font-weight: 600; color: var(--ink-5); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 1.4rem; }
    .posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .post-card { border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; transition: box-shadow .25s, transform .25s; cursor: pointer; background: var(--white); }
    .post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
    .post-card-img { position: relative; overflow: hidden; height: 200px; background: var(--cream); }
    .post-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .post-card:hover .post-card-img img { transform: scale(1.05); }
    .post-card-img-fallback { width: 100%; height: 200px; display: flex; align-items: center; justify-content: center; }
    .post-card-img-fallback svg { width: 40px; height: 40px; stroke: var(--border-md); fill: none; }
    .post-card-body { padding: 1.5rem; }
    .post-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: .85rem; }
    .post-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--ink); line-height: 1.35; margin-bottom: .55rem; }
    .post-card p { font-size: .87rem; color: var(--ink-4); line-height: 1.65; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
    .post-card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: .9rem; border-top: 1px solid var(--border); }
    .post-date-small { font-size: .78rem; color: var(--ink-5); }

    /* No results */
    .no-results { text-align: center; padding: 4rem 2rem; color: var(--ink-5); }
    .no-results svg { width: 48px; height: 48px; stroke: var(--border-md); fill: none; margin: 0 auto 1rem; }

    /* ─── ARTICLE VIEW ─── */
    .article-view { max-width: 100%; }
    .article-back { display: inline-flex; align-items: center; gap: .5rem; font-size: .88rem; font-weight: 500; color: var(--ink-4); padding: .5rem .9rem; border-radius: 8px; border: 1px solid var(--border); background: var(--white); transition: all .2s; cursor: pointer; }
    .article-back:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-light); }
    .article-back svg { width: 14px; height: 14px; stroke: currentColor; fill: none; }

    .article-header { max-width: 760px; margin: 0 auto; padding: 96px 2rem 0; }
    .article-cats { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.2rem; }
    .article-header h1 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.7rem); color: var(--ink); line-height: 1.18; margin-bottom: 1rem; font-weight: 400; }
    .article-header h1 em { font-style: italic; color: var(--accent); }
    .article-excerpt { font-size: 1.1rem; color: var(--ink-4); line-height: 1.7; margin-bottom: 1.6rem; font-weight: 300; }
    .article-byline { display: flex; align-items: center; gap: 1rem; padding: 1.2rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
    .byline-author { display: flex; align-items: center; gap: .6rem; }
    .byline-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--accent-light); display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 600; color: var(--accent); flex-shrink: 0; }
    .byline-name { font-size: .88rem; font-weight: 500; color: var(--ink-2); }
    .byline-org { font-size: .78rem; color: var(--ink-5); }
    .byline-sep { width: 1px; height: 32px; background: var(--border-md); }
    .byline-meta { font-size: .82rem; color: var(--ink-5); }
    .byline-meta span { display: block; }
    .byline-meta strong { color: var(--ink-3); font-weight: 500; }

    /* Reading progress */
    .reading-progress-wrap { position: fixed; top: 68px; left: 0; right: 0; z-index: 800; height: 3px; background: var(--border); }
    .reading-progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-mid)); width: 0%; transition: width .1s linear; }

    /* Hero image */
    .article-hero-img { max-width: 900px; margin: 2rem auto 0; padding: 0 2rem; }
    .article-hero-img img { width: 100%; border-radius: var(--r-lg); object-fit: cover; max-height: 440px; }
    .article-hero-img-fallback { width: 100%; border-radius: var(--r-lg); background: linear-gradient(135deg, var(--accent-light) 0%, var(--cream) 100%); height: 320px; display: flex; align-items: center; justify-content: center; }
    .article-hero-img-fallback svg { width: 60px; height: 60px; stroke: var(--accent); fill: none; opacity: .3; }

    /* Article layout with TOC */
    .article-layout { max-width: 1160px; margin: 0 auto; padding: 3rem 2rem 80px; display: grid; grid-template-columns: 1fr 280px; gap: 4rem; align-items: start; }

    /* Article body */
    .article-body { min-width: 0; }
    .article-body h2 { font-family: var(--font-serif); font-size: 1.65rem; color: var(--ink); line-height: 1.25; margin: 2.6rem 0 1rem; font-weight: 400; padding-top: .5rem; border-top: 1px solid var(--border); }
    .article-body h3 { font-size: 1.1rem; font-weight: 600; color: var(--ink-2); margin: 1.8rem 0 .6rem; }
    .article-body p { font-size: 1.02rem; color: var(--ink-3); line-height: 1.8; margin-bottom: 1.2rem; }
    .article-body p:first-child { font-size: 1.08rem; color: var(--ink-2); }
    .article-body ul, .article-body ol { margin: .8rem 0 1.4rem 1.3rem; display: flex; flex-direction: column; gap: .55rem; }
    .article-body ul { list-style: none; margin-left: 0; }
    .article-body ul li { display: flex; align-items: flex-start; gap: .6rem; font-size: .97rem; color: var(--ink-3); line-height: 1.65; padding: .1rem 0; }
    .article-body ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: .55rem; }
    .article-body ol { list-style: decimal; }
    .article-body ol li { font-size: .97rem; color: var(--ink-3); line-height: 1.65; padding-left: .3rem; }
    .article-body strong { font-weight: 600; color: var(--ink-2); }
    .article-body em { font-style: italic; }
    .article-body a { color: var(--accent); border-bottom: 1px solid var(--accent-light); transition: border-color .2s; }
    .article-body a:hover { border-color: var(--accent); }

    /* Callout boxes */
    .callout { border-radius: var(--r); padding: 1.3rem 1.5rem; margin: 1.8rem 0; display: flex; gap: .9rem; }
    .callout-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
    .callout-body p { margin: 0; font-size: .92rem; line-height: 1.65; }
    .callout-body p + p { margin-top: .5rem; }
    .callout.tip { background: var(--accent-light); border-left: 3px solid var(--accent); }
    .callout.tip .callout-body p { color: var(--accent-mid); }
    .callout.warning { background: var(--amber-light); border-left: 3px solid var(--amber); }
    .callout.warning .callout-body p { color: var(--amber); }
    .callout.success { background: var(--green-light); border-left: 3px solid var(--green); }
    .callout.success .callout-body p { color: var(--green); }
    .callout.insight { background: var(--purple-light); border-left: 3px solid var(--purple); }
    .callout.insight .callout-body p { color: var(--purple); }

    /* Stat highlight */
    .stat-block { background: var(--ink); border-radius: var(--r-lg); padding: 2rem; margin: 2rem 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
    .stat-item { text-align: center; }
    .stat-num { font-size: 2rem; font-weight: 600; color: #fff; line-height: 1; margin-bottom: .3rem; }
    .stat-label { font-size: .8rem; color: rgba(255,255,255,.5); line-height: 1.4; }

    /* Table */
    .article-table-wrap { overflow-x: auto; margin: 1.6rem 0; border-radius: var(--r); border: 1px solid var(--border); }
    .article-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
    .article-table th { background: var(--cream); padding: .8rem 1rem; text-align: left; font-weight: 600; color: var(--ink-2); border-bottom: 1px solid var(--border-md); white-space: nowrap; }
    .article-table td { padding: .8rem 1rem; color: var(--ink-3); border-bottom: 1px solid var(--border); vertical-align: top; }
    .article-table tr:last-child td { border-bottom: none; }
    .article-table tr:nth-child(even) td { background: #FAFAF9; }
    .td-green { color: var(--green); font-weight: 500; }
    .td-amber { color: var(--amber); font-weight: 500; }
    .td-red { color: var(--red); font-weight: 500; }

    /* Pull quote */
    .pull-quote { border-left: 4px solid var(--accent); padding: 1.2rem 1.8rem; margin: 2rem 0; background: var(--accent-light); border-radius: 0 var(--r) var(--r) 0; }
    .pull-quote p { font-family: var(--font-serif); font-size: 1.25rem; color: var(--accent-mid); line-height: 1.5; font-style: italic; margin: 0; }

    /* Checklist */
    .checklist { background: var(--cream); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.6rem; margin: 1.8rem 0; }
    .checklist-title { font-size: .88rem; font-weight: 600; color: var(--ink); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1rem; }
    .checklist-item { display: flex; align-items: flex-start; gap: .75rem; padding: .5rem 0; border-bottom: 1px solid var(--border); }
    .checklist-item:last-child { border-bottom: none; padding-bottom: 0; }
    .check-box { width: 20px; height: 20px; border-radius: 5px; border: 1.5px solid var(--border-md); background: var(--white); flex-shrink: 0; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all .2s; }
    .check-box.checked { background: var(--green); border-color: var(--green); }
    .check-box svg { width: 11px; height: 11px; stroke: #fff; fill: none; stroke-width: 2.5; opacity: 0; transition: opacity .2s; }
    .check-box.checked svg { opacity: 1; }
    .checklist-item label { font-size: .9rem; color: var(--ink-3); line-height: 1.55; cursor: pointer; flex: 1; }
    .checklist-item.done label { text-decoration: line-through; color: var(--ink-5); }

    /* TOC sidebar */
    .article-sidebar { position: sticky; top: 90px; }
    .toc-card { background: var(--cream); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.4rem; margin-bottom: 1.4rem; }
    .toc-title { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-5); margin-bottom: 1rem; }
    .toc-list { display: flex; flex-direction: column; gap: .3rem; }
    .toc-item { font-size: .83rem; color: var(--ink-4); padding: .35rem .6rem; border-radius: 6px; cursor: pointer; transition: background .18s, color .18s; line-height: 1.4; }
    .toc-item:hover { background: var(--white); color: var(--accent); }
    .toc-item.active { background: var(--accent-light); color: var(--accent); font-weight: 500; }
    .share-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.4rem; }
    .share-title { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-5); margin-bottom: .9rem; }
    .share-btn { display: flex; align-items: center; gap: .6rem; width: 100%; padding: .6rem .9rem; border-radius: 8px; font-size: .85rem; font-weight: 500; margin-bottom: .5rem; transition: background .18s; }
    .share-btn svg { width: 16px; height: 16px; fill: currentColor; flex-shrink: 0; }
    .share-wa { background: #E8F9EE; color: #128C7E; }
    .share-wa:hover { background: #d4f5e2; }
    .share-tw { background: #E7F0FF; color: #1A56E8; }
    .share-tw:hover { background: #d8e8ff; }
    .share-copy { background: var(--cream); color: var(--ink-3); }
    .share-copy:hover { background: var(--border); }

    /* Reading time progress */
    .reading-stats { display: flex; align-items: center; gap: .4rem; font-size: .78rem; color: var(--ink-5); margin-top: 1rem; }
    .reading-stats svg { width: 13px; height: 13px; stroke: currentColor; fill: none; }

    /* Related posts */
    .related-section { max-width: 760px; margin: 0 auto; padding: 0 2rem 80px; border-top: 1px solid var(--border); padding-top: 3rem; }
    .related-section h2 { font-size: 1.2rem; font-weight: 600; color: var(--ink); margin-bottom: 1.4rem; }
    .related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .related-card { border: 1px solid var(--border); border-radius: var(--r); padding: 1.1rem; cursor: pointer; transition: all .2s; }
    .related-card:hover { border-color: var(--accent); background: var(--accent-light); }
    .related-tag { font-size: .7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .4rem; }
    .related-card h4 { font-size: .9rem; font-weight: 600; color: var(--ink); line-height: 1.35; }

    /* Article CTA */
    .article-cta { max-width: 760px; margin: 0 auto; padding: 0 2rem 3rem; }
    .article-cta-box { background: var(--ink); border-radius: var(--r-lg); padding: 2.2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
    .article-cta-box h3 { font-family: var(--font-serif); font-size: 1.3rem; color: #fff; font-weight: 400; margin-bottom: .4rem; }
    .article-cta-box p { font-size: .88rem; color: rgba(255,255,255,.5); }
    .btn-white-sm { display: inline-flex; align-items: center; gap: .4rem; padding: .7rem 1.3rem; background: #fff; color: var(--ink); border-radius: var(--r); font-weight: 500; font-size: .88rem; white-space: nowrap; transition: background .2s; }
    .btn-white-sm:hover { background: #F0F0EE; }

    /* CTA section */
    .cta-section { background: var(--ink); padding: 80px 2rem; }
    .cta-inner { max-width: 640px; margin: 0 auto; text-align: center; }
    .cta-inner h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.5rem); color: #fff; line-height: 1.2; margin-bottom: .9rem; font-weight: 400; }
    .cta-inner h2 em { font-style: italic; color: rgba(255,255,255,.45); }
    .cta-inner p { font-size: 1rem; color: rgba(255,255,255,.6); margin-bottom: 2rem; }
    .cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
    .btn-white { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.6rem; background: #fff; color: var(--ink); border-radius: var(--r); font-weight: 500; font-size: .95rem; transition: background .2s, transform .15s; }
    .btn-white:hover { background: #F0F0EE; transform: translateY(-2px); }
    .btn-ghost { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.4rem; background: transparent; color: rgba(255,255,255,.75); border: 1.5px solid rgba(255,255,255,.2); border-radius: var(--r); font-weight: 500; font-size: .95rem; transition: all .2s; }
    .btn-ghost:hover { border-color: rgba(255,255,255,.5); color: #fff; }

    /* Footer */
    .footer { background: #2C2C2A; color: rgba(255,255,255,.75); padding: 48px 2rem 28px; }
    .footer-inner { max-width: 1160px; margin: 0 auto; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 3rem; margin-bottom: 2.5rem; }
    .footer-brand-name { display: flex; align-items: center; gap: .6rem; font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: .8rem; }
    .footer-brand-name img { width: 28px; height: 28px; border-radius: 6px; }
    .footer-brand p { font-size: .85rem; line-height: 1.7; color: rgba(255,255,255,.5); max-width: 240px; }
    .footer-col h4 { font-size: .85rem; font-weight: 600; color: rgba(255,255,255,.9); margin-bottom: .9rem; }
    .footer-col ul { display: flex; flex-direction: column; gap: .5rem; }
    .footer-col ul li a { font-size: .83rem; color: rgba(255,255,255,.5); transition: color .2s; }
    .footer-col ul li a:hover { color: rgba(255,255,255,.9); }
    .footer-bottom { padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.06); display: flex; justify-content: space-between; font-size: .78rem; color: rgba(255,255,255,.3); flex-wrap: wrap; gap: .5rem; }
    .footer-bottom a { color: rgba(255,255,255,.3); }
    .footer-bottom a:hover { color: rgba(255,255,255,.7); }

    /* WA float */
    .wa-float { position: fixed; bottom: 28px; right: 28px; z-index: 800; width: 54px; height: 54px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(37,211,102,.45); transition: transform .2s; cursor: pointer; }
    .wa-float:hover { transform: scale(1.1); }
    .wa-float svg { width: 26px; height: 26px; fill: #fff; }

    /* Animations */
    .fade-in { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
    .fade-in.visible { opacity: 1; transform: none; }

    /* Responsive */
    @media (max-width: 1024px) {
      .article-layout { grid-template-columns: 1fr; gap: 2rem; }
      .article-sidebar { position: static; }
      .toc-card { display: none; }
      .featured-post { grid-template-columns: 1fr; }
      .featured-img { min-height: 240px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .post-card{ box-shadow: var(--shadow-md);}
    }
    @media (max-width: 768px) {
      .featured-post {
          background: var(--white);
          border: 1px solid var(--border);
          padding: 2.4rem;
          box-shadow: var(--shadow-lg); }
      .nav { padding: 0 1.25rem; }
      .nav-links, .nav-cta { display: none; }
      .nav-toggle { display: flex; }
      .blog-controls { padding: 1.5rem 1.25rem 0; }
      .blog-main { padding: 2rem 1.25rem 60px; }
      .posts-grid { grid-template-columns: 1fr; }
      .stat-block { grid-template-columns: 1fr; gap: 1rem; }
      .related-grid { grid-template-columns: 1fr; }
      .article-cta-box { flex-direction: column; text-align: center; }
      .article-header { padding: 88px 1.25rem 0; }
      .article-hero-img { padding: 0 1.25rem; }
      .article-layout { padding: 2rem 1.25rem 60px; }
      .related-section { padding: 0 1.25rem 60px; }
      .article-cta { padding: 0 1.25rem 2rem; }
      .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
      .footer-bottom { flex-direction: column; text-align: center; }
      .blog-hero { padding: 96px 1.25rem 48px; }
      .post-card{ box-shadow: var(--shadow-md);}
    }
    @media (max-width: 480px) {
      .cta-actions { flex-direction: column; align-items: center; }
       .featured-post {
          background: var(--white);
          border: 1px solid var(--border);
          padding: 2.4rem;
          box-shadow: var(--shadow-lg); }
          .post-card{ box-shadow: var(--shadow-md);}
    }