/* =========================================================
   AdGPT Blog — 2026 Layout (SEO/AEO/GEO, fully responsive)
   Build: 2026-04-15-v2
   ========================================================= */

:root {
    --blog-bg: #ffffff;
    --blog-ink: #0a0a2c;
    --blog-ink-muted: #4a4a6a;
    --blog-ink-soft: #6b7090;
    --blog-line: #e6e8f1;
    --blog-line-soft: #f0f2f8;
    --blog-accent: #6b5bff;
    --blog-accent-2: #ff6a3d;
    --blog-accent-grad: linear-gradient(135deg, #6b5bff 0%, #ff6a3d 100%);
    --blog-hero-bg: linear-gradient(180deg, #060620 0%, #12124a 60%, #1b1b6b 100%);
    --blog-card-shadow: 0 1px 2px rgba(10, 10, 44, .04), 0 10px 40px rgba(10, 10, 44, .06);
    --blog-radius: 18px;
    --blog-radius-sm: 12px;
    --blog-maxw: 1200px;
    --blog-content-w: 860px;
    --blog-sans: 'Inter', -apple-system, 'Segoe UI', system-ui, sans-serif;
    --blog-serif: 'Charter', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
}

/* Kill the old global navbar gradient & layout overrides */
nav.layout-navbar.shadow-none.py-0.light-nav {
    box-shadow: none;
    background: #060620;
    border-radius: 0;
}
.light-nav .navbar-nav .nav-link { color: #fff !important; }

/* ======================= Reading progress ======================= */
.blog-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    z-index: 9999;
    pointer-events: none;
}
.blog-reading-progress__bar {
    display: block;
    height: 100%;
    width: 0%;
    background: var(--blog-accent-grad);
    transition: width .1s linear;
}

/* ============================ Article ============================ */
.blog-article {
    background: var(--blog-bg);
    color: var(--blog-ink);
    font-family: var(--blog-sans);
    -webkit-font-smoothing: antialiased;
}

/* ============================== Hero ============================= */
.blog-hero {
    background: var(--blog-hero-bg);
    color: #fff;
    padding: 120px 24px 72px;
    position: relative;
    overflow: hidden;
}
.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, rgba(107, 91, 255, .25), transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(255, 106, 61, .15), transparent 60%);
    pointer-events: none;
}
.blog-hero__container {
    max-width: 860px;
    margin: 0 auto;
    position: relative;
    text-align: center;
}
.blog-hero__crumbs ol {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
}
.blog-hero__crumbs li + li::before {
    content: '/';
    padding-right: 8px;
    color: rgba(255, 255, 255, .3);
}
.blog-hero__crumbs a {
    color: rgba(255, 255, 255, .7);
    text-decoration: none;
}
.blog-hero__crumbs a:hover { color: #fff; }
.blog-hero__crumbs [aria-current="page"] { color: #fff; }

.blog-hero__category { margin-bottom: 18px; }
.blog-hero__pill {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(107, 91, 255, .25);
    border: 1px solid rgba(255, 255, 255, .15);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.blog-hero__title {
    font-family: var(--blog-sans);
    font-size: clamp(28px, 5vw, 56px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -.02em;
    margin: 0 0 20px;
    color: #fff;
    text-wrap: balance;
}

.blog-hero__dek {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.55;
    color: rgba(255, 255, 255, .78);
    max-width: 680px;
    margin: 0 auto 36px;
    text-wrap: pretty;
}

.blog-hero__meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    max-width: 560px;
    margin: 0 auto;
}
.blog-hero__author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.blog-hero__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, .2);
}
.blog-hero__author-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.blog-hero__author-name {
    font-weight: 600;
    font-size: 15px;
    color: #fff;
}
.blog-hero__author-role {
    font-size: 12px;
    color: rgba(255, 255, 255, .55);
}
.blog-hero__dots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    font-size: 13px;
    color: rgba(255, 255, 255, .65);
}
.blog-hero__dots i { margin-right: 6px; opacity: .7; }

/* ============================ Layout ============================ */
.blog-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 64px;
    max-width: var(--blog-maxw);
    margin: 0 auto;
    padding: 56px 24px 24px;
}
@media (max-width: 900px) {
    .blog-layout { grid-template-columns: minmax(0, 1fr); padding: 32px 20px 16px; gap: 24px; }
    .blog-sidebar--left { display: none; }
}

/* ============================== TOC ============================= */
.blog-sidebar { min-width: 0; }
.blog-toc {
    position: sticky;
    top: 110px;
    padding: 4px 0;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    scrollbar-width: thin;
}
.blog-toc::-webkit-scrollbar { width: 4px; }
.blog-toc::-webkit-scrollbar-thumb { background: var(--blog-line); border-radius: 4px; }

.blog-toc__title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 700;
    color: var(--blog-ink-soft);
    margin: 0 0 14px;
}
.blog-toc__list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
    border-left: 2px solid var(--blog-line);
}
.blog-toc__link {
    display: block;
    padding: 8px 14px;
    color: var(--blog-ink-muted);
    font-size: 14px;
    line-height: 1.45;
    text-decoration: none;
    margin-left: -2px;
    border-left: 2px solid transparent;
    transition: all .2s ease;
}
.blog-toc__link:hover { color: var(--blog-ink); }
.blog-toc__link.is-active {
    color: var(--blog-accent);
    border-left-color: var(--blog-accent);
    font-weight: 600;
}

.blog-toc__share p {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--blog-ink-soft);
    font-weight: 700;
    margin: 0 0 10px;
}
.blog-toc__share-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.blog-toc__share-row a,
.blog-toc__copy {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--blog-line-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: background .2s;
}
.blog-toc__share-row a:hover,
.blog-toc__copy:hover { background: var(--blog-line); }
.blog-toc__share-row img { width: 14px; height: 14px; }
.blog-toc__copy.is-copied { background: #d5f7dd; color: #1b8a3d; }

/* ============================== Main ============================ */
.blog-main { min-width: 0; }

.blog-toc-mobile {
    background: var(--blog-line-soft);
    border-radius: var(--blog-radius-sm);
    padding: 14px 18px;
    margin: 0 0 28px;
    font-size: 14px;
}
.blog-toc-mobile summary {
    list-style: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--blog-ink);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: space-between;
}
.blog-toc-mobile summary::-webkit-details-marker { display: none; }
.blog-toc-mobile__chev { margin-left: auto; transition: transform .2s; }
.blog-toc-mobile[open] .blog-toc-mobile__chev { transform: rotate(180deg); }
.blog-toc-mobile ol {
    margin: 14px 0 0;
    padding: 0 0 0 20px;
    color: var(--blog-ink-muted);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.blog-toc-mobile a { color: inherit; text-decoration: none; }
.blog-toc-mobile a:hover { color: var(--blog-accent); }
@media (min-width: 901px) { .blog-toc-mobile { display: none; } }

.blog-main__figure {
    margin: 0 0 36px;
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-card-shadow);
}
.blog-main__image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
}
.blog-main__video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: var(--blog-radius);
    overflow: hidden;
    margin: 0 0 36px;
    background: #000;
}
.blog-main__video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ========================= Key Takeaways ========================= */
.blog-takeaways {
    background: linear-gradient(135deg, #f5f3ff 0%, #fff5f0 100%);
    border: 1px solid #e7e3ff;
    border-radius: var(--blog-radius);
    padding: 28px 32px;
    margin: 0 0 44px;
    position: relative;
    overflow: hidden;
}
.blog-takeaways::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--blog-accent-grad);
}
.blog-takeaways__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.blog-takeaways__badge {
    display: inline-block;
    background: var(--blog-accent-grad);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
}
.blog-takeaways__title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--blog-ink);
}
.blog-takeaways__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.blog-takeaways__list li {
    padding-left: 28px;
    position: relative;
    font-size: 15px;
    color: var(--blog-ink-muted);
    line-height: 1.5;
}
.blog-takeaways__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--blog-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}
.blog-takeaways__list a {
    color: var(--blog-ink-muted);
    text-decoration: none;
    transition: color .15s;
}
.blog-takeaways__list a:hover { color: var(--blog-accent); }

/* ======================== Article content ======================== */
.blog-content {
    font-family: var(--blog-serif);
    font-size: 19px;
    line-height: 1.75;
    color: #1c1c2e;
    max-width: var(--blog-content-w);
}
.blog-content > * + * { margin-top: 1.2em; }
.blog-content p { margin: 0 0 1.2em; }
.blog-content h2 {
    font-family: var(--blog-sans);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    letter-spacing: -.015em;
    color: var(--blog-ink);
    margin: 56px 0 18px;
    scroll-margin-top: 100px;
    line-height: 1.2;
}
.blog-content h2::before {
    content: '';
    display: block;
    width: 44px;
    height: 3px;
    background: var(--blog-accent-grad);
    border-radius: 2px;
    margin-bottom: 14px;
}
.blog-content h3 {
    font-family: var(--blog-sans);
    font-size: 22px;
    font-weight: 700;
    color: var(--blog-ink);
    margin: 36px 0 12px;
    line-height: 1.3;
}
.blog-content h4 {
    font-family: var(--blog-sans);
    font-size: 18px;
    font-weight: 700;
    color: var(--blog-ink);
    margin: 28px 0 10px;
}
.blog-content a {
    color: var(--blog-accent);
    text-decoration: underline;
    text-decoration-color: rgba(107, 91, 255, .3);
    text-underline-offset: 3px;
    transition: all .15s;
}
.blog-content a:hover {
    text-decoration-color: var(--blog-accent);
    color: #4b3dd1;
}
.blog-content ul,
.blog-content ol { padding-left: 28px; margin: 0 0 1.2em; }
.blog-content li { margin-bottom: 8px; }
.blog-content li::marker { color: var(--blog-accent); }
.blog-content blockquote {
    border-left: 4px solid var(--blog-accent);
    padding: 8px 0 8px 24px;
    margin: 32px 0;
    font-style: italic;
    color: var(--blog-ink-muted);
    font-size: 20px;
    line-height: 1.55;
}
.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--blog-radius-sm);
    margin: 24px 0;
    display: block;
}
.blog-content pre,
.blog-content code {
    font-family: 'SFMono-Regular', 'Consolas', monospace;
    font-size: .88em;
}
.blog-content code {
    background: var(--blog-line-soft);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--blog-accent);
}
.blog-content pre {
    background: #0a0a2c;
    color: #e6e8f1;
    padding: 20px 24px;
    border-radius: var(--blog-radius-sm);
    overflow-x: auto;
    margin: 24px 0;
    line-height: 1.55;
}
.blog-content pre code { background: transparent; padding: 0; color: inherit; }
.blog-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 36px 0;
    font-size: 15px;
    font-family: var(--blog-sans);
    background: #fff;
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-card-shadow);
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.blog-content table tbody,
.blog-content table thead { width: 100%; }
.blog-content th,
.blog-content td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--blog-line);
    vertical-align: top;
    line-height: 1.5;
}
.blog-content thead th {
    background: linear-gradient(180deg, #0a0a2c 0%, #1b1b6b 100%);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
    border-bottom: 0;
    white-space: nowrap;
}
.blog-content tbody tr:nth-child(even) td { background: var(--blog-line-soft); }
.blog-content tbody tr:hover td { background: #f5f3ff; }
.blog-content tbody tr:last-child td { border-bottom: 0; }
.blog-content td strong,
.blog-content td b { color: var(--blog-ink); }
.blog-content td:first-child { font-weight: 600; color: var(--blog-ink); }

/* ======================== Infographic blocks ======================
   Usage in admin content:
   <div class="blog-stats"><div class="blog-stat"><span class="blog-stat__num">3x</span><span class="blog-stat__label">Faster</span></div>...</div>
   <ol class="blog-steps"><li>...</li></ol>
   <div class="blog-compare">...</div>
   ================================================================ */
.blog-content .blog-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 36px 0;
    padding: 32px;
    background: linear-gradient(135deg, #f5f3ff 0%, #fff5f0 100%);
    border-radius: var(--blog-radius);
    border: 1px solid #e7e3ff;
}
.blog-content .blog-stat {
    text-align: center;
    padding: 8px;
}
.blog-content .blog-stat__num {
    display: block;
    font-family: var(--blog-sans);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.02em;
    background: var(--blog-accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
}
.blog-content .blog-stat__label {
    display: block;
    font-family: var(--blog-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--blog-ink-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.blog-content .blog-steps {
    list-style: none;
    counter-reset: blog-step;
    padding: 0;
    margin: 36px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.blog-content .blog-steps > li {
    counter-increment: blog-step;
    padding: 20px 24px 20px 80px;
    background: #fff;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-sm);
    position: relative;
    font-family: var(--blog-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--blog-ink-muted);
    box-shadow: var(--blog-card-shadow);
}
.blog-content .blog-steps > li::before {
    content: counter(blog-step);
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--blog-accent-grad);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    font-family: var(--blog-sans);
}

.blog-content .blog-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 36px 0;
}
@media (max-width: 640px) {
    .blog-content .blog-compare { grid-template-columns: 1fr; }
}
.blog-content .blog-compare > div {
    padding: 24px;
    border-radius: var(--blog-radius-sm);
    font-family: var(--blog-sans);
    font-size: 15px;
    line-height: 1.6;
}
.blog-content .blog-compare .blog-compare__pro {
    background: #edfbf0;
    border: 1px solid #bfe9c8;
    color: #155724;
}
.blog-content .blog-compare .blog-compare__con {
    background: #fdf0ef;
    border: 1px solid #f3c7c3;
    color: #7a1b15;
}
.blog-content .blog-compare h4 {
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin: 0 0 12px;
}

.blog-content .blog-callout {
    background: #f5f3ff;
    border-left: 4px solid var(--blog-accent);
    padding: 20px 24px;
    border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
    margin: 32px 0;
    font-family: var(--blog-sans);
    font-size: 15px;
    line-height: 1.6;
    color: var(--blog-ink-muted);
}
.blog-content .blog-callout strong { color: var(--blog-ink); }
.blog-content hr {
    border: 0;
    height: 1px;
    background: var(--blog-line);
    margin: 40px 0;
}

/* ============================== FAQ ============================= */
.blog-faq {
    margin: 56px 0;
    max-width: var(--blog-content-w);
}
.blog-faq__title {
    font-family: var(--blog-sans);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--blog-ink);
    margin: 0 0 24px;
}
.blog-faq__list { display: flex; flex-direction: column; gap: 12px; }
.blog-faq__item {
    background: var(--blog-line-soft);
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-sm);
    padding: 0;
    overflow: hidden;
    transition: all .2s;
}
.blog-faq__item[open] {
    background: #fff;
    box-shadow: var(--blog-card-shadow);
    border-color: transparent;
}
.blog-faq__q {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    font-size: 16px;
    font-weight: 600;
    color: var(--blog-ink);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.blog-faq__q::-webkit-details-marker { display: none; }
.blog-faq__q i {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-accent);
    transition: transform .25s;
}
.blog-faq__item[open] .blog-faq__q i { transform: rotate(45deg); }
.blog-faq__a {
    padding: 0 22px 22px;
    color: var(--blog-ink-muted);
    font-size: 15px;
    line-height: 1.65;
}

/* =========================== AI Share =========================== */
.blog-ai-share {
    background: #0a0a2c;
    color: #fff;
    border-radius: var(--blog-radius);
    padding: 28px 32px;
    margin: 56px 0 40px;
    max-width: var(--blog-content-w);
}
.blog-ai-share__title {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 16px;
    color: rgba(255, 255, 255, .85);
}
.blog-ai-share__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}
.blog-ai-share__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    transition: background .2s;
    border: 1px solid rgba(255, 255, 255, .1);
}
.blog-ai-share__btn:hover { background: rgba(255, 255, 255, .15); color: #fff; }

/* ========================== Bottom share ========================= */
.blog-share {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 0;
    border-top: 1px solid var(--blog-line);
    border-bottom: 1px solid var(--blog-line);
    margin: 0 0 40px;
    flex-wrap: wrap;
    max-width: var(--blog-content-w);
}
.blog-share__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--blog-ink-soft);
    text-transform: uppercase;
    letter-spacing: .08em;
}
.blog-share__row { display: flex; gap: 10px; }
.blog-share__row a {
    width: 38px;
    height: 38px;
    background: var(--blog-line-soft);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}
.blog-share__row a:hover { background: var(--blog-line); }
.blog-share__row img { width: 16px; height: 16px; }

/* ========================= Author card =========================== */
.blog-author-card {
    display: flex;
    gap: 24px;
    padding: 28px;
    background: var(--blog-line-soft);
    border-radius: var(--blog-radius);
    margin: 0 0 56px;
    max-width: var(--blog-content-w);
    align-items: flex-start;
}
.blog-author-card__img {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid #fff;
}
.blog-author-card__body { flex: 1; min-width: 0; }
.blog-author-card__eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--blog-ink-soft);
}
.blog-author-card__name {
    font-size: 22px;
    font-weight: 800;
    color: var(--blog-ink);
    margin: 4px 0 8px;
}
.blog-author-card__bio {
    color: var(--blog-ink-muted);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 14px;
}
.blog-author-card__socials { display: flex; gap: 10px; }
.blog-author-card__socials a {
    width: 32px;
    height: 32px;
    background: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s;
}
.blog-author-card__socials a:hover { transform: translateY(-2px); }
.blog-author-card__socials img { width: 14px; height: 14px; }

@media (max-width: 600px) {
    .blog-author-card { flex-direction: column; align-items: center; text-align: center; }
}

/* ======================= Right promo rail ======================= */
.blog-promo {
    position: sticky;
    top: 110px;
    background: #fff;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius);
    padding: 20px;
    box-shadow: var(--blog-card-shadow);
}
.blog-promo > a {
    display: block;
    border-radius: var(--blog-radius-sm);
    overflow: hidden;
    margin-bottom: 16px;
}
.blog-promo img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.blog-promo__headline {
    font-size: 16px;
    font-weight: 800;
    color: var(--blog-ink);
    margin: 0 0 6px;
    line-height: 1.3;
}
.blog-promo__sub {
    font-size: 13px;
    color: var(--blog-ink-muted);
    margin: 0 0 16px;
    line-height: 1.5;
}
.blog-promo__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--blog-accent-grad);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: transform .2s;
}
.blog-promo__btn:hover { color: #fff; transform: translateY(-1px); }

/* =========================== Related ============================= */
.blog-related {
    background: var(--blog-line-soft);
    padding: 64px 24px 80px;
    margin-top: 40px;
}
.blog-related__container { max-width: var(--blog-maxw); margin: 0 auto; }
.blog-related__title {
    font-family: var(--blog-sans);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--blog-ink);
    margin: 0 0 32px;
}
.blog-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 900px) { .blog-related__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-related__grid { grid-template-columns: 1fr; } }

.blog-related__card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--blog-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform .25s, box-shadow .25s;
    box-shadow: var(--blog-card-shadow);
}
.blog-related__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(10, 10, 44, .12);
    color: inherit;
}
.blog-related__img-wrap {
    aspect-ratio: 16/10;
    overflow: hidden;
}
.blog-related__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.blog-related__card:hover .blog-related__img-wrap img { transform: scale(1.05); }
.blog-related__body { padding: 22px; }
.blog-related__pill {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--blog-accent);
    background: rgba(107, 91, 255, .1);
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 10px;
}
.blog-related__card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--blog-ink);
    margin: 0 0 8px;
    line-height: 1.3;
}
.blog-related__excerpt {
    font-size: 14px;
    color: var(--blog-ink-muted);
    margin: 0 0 14px;
    line-height: 1.55;
}
.blog-related__read {
    font-size: 13px;
    font-weight: 600;
    color: var(--blog-accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ============================================================
   BLOG LISTING PAGE
   ============================================================ */
.blog-list-page {
    background: var(--blog-bg);
    color: var(--blog-ink);
    font-family: var(--blog-sans);
    min-height: 100vh;
}

.blog-index-hero {
    background: var(--blog-hero-bg);
    color: #fff;
    padding: 140px 24px 88px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.blog-index-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center top, rgba(107, 91, 255, .3), transparent 60%);
}
.blog-index-hero__inner { max-width: 760px; margin: 0 auto; position: relative; }
.blog-index-hero__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .6);
    display: block;
    margin-bottom: 16px;
}
.blog-index-hero__title {
    font-size: clamp(36px, 6vw, 68px);
    font-weight: 800;
    letter-spacing: -.02em;
    color: #fff;
    margin: 0 0 20px;
    line-height: 1.05;
}
.blog-index-hero__title span {
    background: var(--blog-accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.blog-index-hero__sub {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.55;
    color: rgba(255, 255, 255, .75);
    margin: 0 0 30px;
}
.blog-index-hero__meta {
    display: inline-flex;
    gap: 24px;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
}
.blog-index-hero__meta i { margin-right: 6px; }

/* Category filter */
.blog-filter {
    max-width: var(--blog-maxw);
    margin: 48px auto 0;
    padding: 0 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.blog-filter__chip {
    padding: 10px 18px;
    background: var(--blog-line-soft);
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--blog-ink-muted);
    cursor: pointer;
    transition: all .2s;
}
.blog-filter__chip:hover { background: var(--blog-line); }
.blog-filter__chip.is-active {
    background: var(--blog-ink);
    color: #fff;
    border-color: var(--blog-ink);
}

/* Featured */
.blog-featured {
    max-width: var(--blog-maxw);
    margin: 40px auto 0;
    padding: 0 24px;
}
.blog-featured__card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    background: #fff;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--blog-card-shadow);
    transition: box-shadow .3s, transform .3s;
}
.blog-featured__card:hover {
    box-shadow: 0 20px 60px rgba(10, 10, 44, .12);
    transform: translateY(-2px);
    color: inherit;
}
@media (max-width: 900px) {
    .blog-featured__card { grid-template-columns: 1fr; gap: 0; }
}
.blog-featured__media {
    aspect-ratio: 16/10;
    overflow: hidden;
}
.blog-featured__media img { width: 100%; height: 100%; object-fit: cover; }
.blog-featured__body {
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
@media (max-width: 900px) { .blog-featured__body { padding: 32px 24px; } }
.blog-featured__tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--blog-accent);
    display: inline-block;
    margin-bottom: 16px;
}
.blog-featured__title {
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--blog-ink);
    margin: 0 0 16px;
    line-height: 1.2;
}
.blog-featured__excerpt {
    font-size: 16px;
    line-height: 1.6;
    color: var(--blog-ink-muted);
    margin: 0 0 20px;
}
.blog-featured__meta {
    font-size: 13px;
    color: var(--blog-ink-soft);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.blog-featured__cta {
    font-size: 14px;
    font-weight: 700;
    color: var(--blog-accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Grid */
.blog-grid-wrap {
    max-width: var(--blog-maxw);
    margin: 64px auto 0;
    padding: 0 24px 96px;
}
.blog-grid-wrap__title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--blog-ink);
    margin: 0 0 32px;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
@media (max-width: 1000px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .blog-grid { grid-template-columns: 1fr; gap: 24px; } }

.blog-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--blog-radius);
    overflow: hidden;
    background: #fff;
    transition: transform .25s, box-shadow .25s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--blog-card-shadow); }
.blog-card__media {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    border-radius: var(--blog-radius);
}
.blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.blog-card:hover .blog-card__media img { transform: scale(1.05); }
.blog-card__pill {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(8px);
    color: var(--blog-ink);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 6px 12px;
    border-radius: 999px;
}
.blog-card__body { padding: 20px 4px 4px; }
.blog-card__title {
    font-size: 19px;
    font-weight: 700;
    color: var(--blog-ink);
    margin: 0 0 10px;
    line-height: 1.3;
}
.blog-card__title a { color: inherit; text-decoration: none; }
.blog-card__title a:hover { color: var(--blog-accent); }
.blog-card__excerpt {
    font-size: 14px;
    line-height: 1.55;
    color: var(--blog-ink-muted);
    margin: 0 0 14px;
}
.blog-card__meta {
    font-size: 12px;
    color: var(--blog-ink-soft);
    display: flex;
    gap: 6px;
}

.blog-empty {
    max-width: 560px;
    margin: 80px auto;
    padding: 0 24px;
    text-align: center;
}
.blog-empty h3 { font-size: 24px; margin: 24px 0 12px; color: var(--blog-ink); }
.blog-empty p { color: var(--blog-ink-muted); }

/* =========================== Print =========================== */
@media print {
    .blog-hero, .blog-sidebar, .blog-reading-progress, .blog-ai-share, .blog-share,
    .blog-promo, .blog-related, .blog-end-cta, .blog-toc-mobile { display: none !important; }
    .blog-layout { display: block; padding: 0; }
    .blog-content { font-size: 12pt; color: #000; max-width: 100%; }
}