.article-page { padding-bottom: 0; position: relative; }

.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-dark));
    z-index: 2500; 
    opacity: 0;
    transition: width 0.1s ease-out, opacity 0.3s ease;
    box-shadow: 0 0 15px rgba(12, 113, 195, 0.45);
}

.reading-progress-bar::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 80px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6));
    filter: blur(4px);
}

.article-hero { padding: var(--content-padding-top-desktop) 0 0; }
.article-hero .article-meta-bar { margin-bottom: 0; }
.breadcrumb { font-size: 13px; margin-bottom: 20px; color: var(--text-muted); font-weight: var(--weight-medium); }
.breadcrumb a { color: var(--primary-blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; }
.breadcrumb .current { color: var(--text-muted); }

.article-meta-bar { 
    display: flex; 
    justify-content: space-between;
    align-items: center; 
    margin-bottom: 24px; 
    flex-wrap: wrap; 
    gap: 16px;
    padding: 10px 20px;
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-pill);
    border: 1px solid color-mix(in srgb, var(--surface) 80%, transparent);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--primary-dark) 4%, transparent);
}
.meta-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.meta-category { font-size: 12px; font-weight: var(--weight-bold); color: var(--primary-blue); padding: 6px 16px; border-radius: var(--radius-pill); text-decoration: none; transition: var(--transition); background: color-mix(in srgb, var(--primary-blue) 8%, transparent); border: 1px solid color-mix(in srgb, var(--primary-blue) 15%, transparent); }
.meta-category:hover { background: var(--primary-blue); color: var(--surface); box-shadow: 0 4px 14px color-mix(in srgb, var(--primary-blue) 35%, transparent); border-color: var(--primary-blue); }
.meta-date, .meta-reading, .meta-author { font-size: 14px; color: var(--text-muted); font-weight: var(--weight-medium); }
.meta-author { text-decoration: none; transition: var(--transition); }
.meta-author:hover { color: var(--primary-blue); }

.share-inline { display: flex; align-items: center; gap: 8px; }
.share-label { font-size: 13px; font-weight: var(--weight-bold); color: var(--text-muted); margin-right: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.share-icon { 
    width: 32px; 
    height: 32px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    border-radius: 50%; 
    font-size: 12px; 
    font-weight: var(--weight-extra); 
    text-decoration: none; 
    transition: var(--transition-bounce); 
    border: 1px solid color-mix(in srgb, var(--surface) 80%, transparent); 
    background: color-mix(in srgb, var(--surface) 80%, transparent);
    cursor: pointer;
    font-family: inherit;
}
.si-facebook { color: #1877f2; }
.si-twitter { color: #000; }
.si-linkedin { color: #0a66c2; }
.si-copy { color: var(--primary-blue); font-size: 14px; }
.share-icon:hover { transform: translateY(-3px); background: var(--surface); box-shadow: 0 6px 16px color-mix(in srgb, var(--primary-dark) 8%, transparent); }

.article-hero h1,
.article-header h1 { 
    font-size: clamp(32px, 3.5vw, 44px); 
    font-weight: var(--weight-black); 
    line-height: 1.15; 
    color: transparent; 
    background: linear-gradient(135deg, var(--primary-dark), color-mix(in srgb, var(--primary-dark) 80%, var(--primary-violet)));
    -webkit-background-clip: text;
    background-clip: text;
    margin: 0 0 16px; 
    width: 100%;
    max-width: 100%;
    display: block;
    letter-spacing: -0.8px; 
    text-wrap: pretty;
}
.article-header {
    width: 100%;
    max-width: 100%;
}
.article-intro { 
    font-size: 19px; 
    color: color-mix(in srgb, var(--text-muted) 80%, var(--primary-dark)); 
    line-height: 1.65; 
    max-width: 100%;
    margin: 0 0 8px;
    font-weight: var(--weight-medium);
}

.article-body { padding: 20px 0 60px; }
.article-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--article-sidebar-width, 280px);
    gap: var(--article-grid-gap, 40px);
    align-items: start;
}
.article-main { min-width: 0; }

@media (min-width: 1025px) {
    .article-sidebar {
        align-self: stretch;
    }
    .article-header h1 {
        font-size: clamp(30px, 2.45vw, 40px);
        line-height: 1.18;
        letter-spacing: -0.5px;
    }
    .article-cover img {
        aspect-ratio: 21 / 9;
    }
}
.article-cover {
    margin: 0 0 28px;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: #000;
    box-shadow:
        0 1px 1px rgba(255, 255, 255, 0.9),
        0 -1px 1px rgba(0, 0, 0, 0.04);
}
.article-cover img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transform: scale(1.15) translateY(-7%);
    will-change: transform;
}
.article-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    box-shadow:
        inset 0 32px 50px -16px rgba(0, 0, 0, 0.75),
        inset 0 12px 20px -6px rgba(0, 0, 0, 0.5),
        inset 0 -12px 30px -8px rgba(0, 0, 0, 0.4),
        inset 0 0 30px rgba(0, 0, 0, 0.15),
        inset 0 0 0 1px rgba(0, 0, 0, 0.3);
}

.article-content { font-size: 17px; line-height: 1.9; color: var(--text-dark); }
.article-content h2 { 
    font-size: 28px; 
    font-weight: var(--weight-extra); 
    margin: 56px 0 24px; 
    color: var(--primary-dark); 
    letter-spacing: -0.4px;
    scroll-margin-top: calc(var(--nav-clearance-desktop) + 20px); 
}
.article-content h3 { 
    font-size: 22px; 
    font-weight: var(--weight-bold); 
    margin: 40px 0 16px; 
    color: var(--primary-dark); 
    padding-left: 16px; 
    border-left: 4px solid color-mix(in srgb, var(--primary-blue) 40%, transparent);
    scroll-margin-top: calc(var(--nav-clearance-desktop) + 20px); 
}
.article-content p { margin-bottom: 22px; }
.article-content a { color: var(--primary-blue); font-weight: var(--weight-normal); text-decoration: underline; text-decoration-color: rgba(12, 113, 195, 0.35); text-underline-offset: 3px; text-decoration-thickness: 2px; transition: var(--transition); }
.article-content a:hover { text-decoration-color: var(--primary-blue); color: var(--primary-dark); }
.article-content img { max-width: 100%; border-radius: var(--radius-lg); margin: 24px 0; }
.article-content figure.article-figure { margin: 32px auto; max-width: 560px; }
.article-content figure.article-figure img { display: block; width: 100%; height: auto; border-radius: var(--radius-lg); margin: 0; }
.article-content figure.article-figure figcaption {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 10px;
    font-style: italic;
}
.article-content ul, .article-content ol { margin: 20px 0; padding-left: 26px; }

.article-footer-tags { 
    margin-top: 60px; 
    padding-top: 30px; 
    border-top: 1px solid color-mix(in srgb, var(--primary-dark) 6%, transparent); 
    display: flex; 
    align-items: center; 
    gap: 16px; 
}
.tags-label { font-size: 14px; font-weight: var(--weight-bold); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.article-content .tag-pill { 
    font-size: 13px; 
    padding: 8px 18px; 
    border-radius: var(--radius-pill); 
    text-decoration: none; 
    color: var(--text-muted); 
    border: 1px solid color-mix(in srgb, var(--surface) 80%, transparent); 
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition); 
    font-weight: var(--weight-medium);
}
.article-content .tag-pill:hover { 
    color: var(--primary-blue); 
    background: var(--surface);
    border-color: color-mix(in srgb, var(--primary-blue) 20%, transparent); 
    transform: translateY(-2px); 
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary-dark) 5%, transparent);
    text-decoration: none; 
}

.article-content li { margin-bottom: 10px; line-height: 1.75; }
.article-content li::marker { color: var(--primary-blue); }
.article-content blockquote { 
    border-left: none; 
    margin: 32px 0; 
    padding: 24px 32px; 
    background: color-mix(in srgb, var(--primary-blue) 4%, transparent); 
    border-radius: var(--radius-lg); 
    font-style: italic; 
    color: var(--primary-dark); 
    position: relative;
    box-shadow: inset 0 2px 10px color-mix(in srgb, var(--primary-blue) 4%, transparent);
}
.article-content blockquote::before {
    content: "“";
    position: absolute;
    top: -10px;
    left: 16px;
    font-size: 60px;
    color: color-mix(in srgb, var(--primary-blue) 15%, transparent);
    font-family: serif;
    line-height: 1;
}
.article-content strong { 
    color: var(--primary-dark); 
    font-weight: var(--weight-bold); 
    background: color-mix(in srgb, var(--primary-blue) 8%, transparent); 
    padding: 2px 6px; 
    border-radius: 6px;
}
.article-content span.si-highlight {
    color: var(--primary-dark);
    font-weight: var(--weight-bold);
    background: color-mix(in srgb, var(--primary-blue) 12%, transparent);
    padding: 2px 8px;
    border-radius: 6px;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}
.article-content p:has(> span.si-highlight:only-child) {
    border-left: 4px solid color-mix(in srgb, var(--primary-blue) 40%, transparent);
    padding-left: 16px;
    margin: 24px 0;
    font-size: 18px;
    color: var(--primary-dark);
}
.article-content span.si-stat { 
    color: transparent; 
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-violet));
    -webkit-background-clip: text;
    background-clip: text;
    font-weight: var(--weight-black); 
    font-size: 1.2em; 
    letter-spacing: -0.5px; 
}
.article-content span.si-quote { color: var(--primary-dark); font-style: italic; font-weight: var(--weight-medium); }
.article-content span.si-quote::before { content: "\00AB\00A0"; color: color-mix(in srgb, var(--primary-blue) 50%, transparent); }
.article-content span.si-quote::after { content: "\00A0\00BB"; color: color-mix(in srgb, var(--primary-blue) 50%, transparent); }
.article-content strong:has(span.si-highlight),
.article-content strong:has(span.si-stat),
.article-content strong:has(span.si-quote) { background: none; padding: 0; }
.article-content span.si-highlight strong,
.article-content span.si-stat strong,
.article-content span.si-quote strong { background: none; padding: 0; color: inherit; font-weight: inherit; }

.article-content .article-table-wrap {
    width: 100%;
    margin: 32px 0 36px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid color-mix(in srgb, var(--surface) 80%, transparent);
    border-radius: var(--radius-xl);
    box-shadow: 0 12px 32px color-mix(in srgb, var(--primary-dark) 4%, transparent), inset 0 1px 0 color-mix(in srgb, var(--surface) 90%, transparent);
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--primary-blue) 35%, transparent) transparent;
}
.article-content .article-table-wrap::-webkit-scrollbar { height: 6px; }
.article-content .article-table-wrap::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--primary-blue) 30%, transparent);
    border-radius: var(--radius-pill);
}
.article-content .article-table-wrap table,
.article-content > table {
    display: table;
    width: 100%;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
    background: transparent;
}
.article-content > table {
    margin: 32px 0 36px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
    background: var(--surface);
    overflow: hidden;
}
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(1),
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(1),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(1),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(1) {
    width: 18%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(2),
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(2),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(2),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(2) {
    width: 12%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(3),
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(3),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(3),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(3) {
    width: 26%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(4),
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(4),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(4),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(4) {
    width: 12%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(5),
.article-content .article-table-wrap table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(5),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) th:nth-child(5),
.article-content > table:has(thead th:nth-child(5)):not(:has(thead th:nth-child(6))) td:nth-child(5) {
    width: 32%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(4)):not(:has(thead th:nth-child(5))) th,
.article-content .article-table-wrap table:has(thead th:nth-child(4)):not(:has(thead th:nth-child(5))) td,
.article-content > table:has(thead th:nth-child(4)):not(:has(thead th:nth-child(5))) th,
.article-content > table:has(thead th:nth-child(4)):not(:has(thead th:nth-child(5))) td {
    width: 25%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) th:nth-child(1),
.article-content .article-table-wrap table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) td:nth-child(1),
.article-content > table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) th:nth-child(1),
.article-content > table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) td:nth-child(1) {
    width: 34%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) th:nth-child(2),
.article-content .article-table-wrap table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) td:nth-child(2),
.article-content > table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) th:nth-child(2),
.article-content > table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) td:nth-child(2) {
    width: 38%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) th:nth-child(3),
.article-content .article-table-wrap table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) td:nth-child(3),
.article-content > table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) th:nth-child(3),
.article-content > table:has(thead th:nth-child(3)):not(:has(thead th:nth-child(4))) td:nth-child(3) {
    width: 28%;
}
.article-content .article-table-wrap table:has(thead th:nth-child(2)):not(:has(thead th:nth-child(3))) th,
.article-content .article-table-wrap table:has(thead th:nth-child(2)):not(:has(thead th:nth-child(3))) td,
.article-content > table:has(thead th:nth-child(2)):not(:has(thead th:nth-child(3))) th,
.article-content > table:has(thead th:nth-child(2)):not(:has(thead th:nth-child(3))) td {
    width: 50%;
}
.article-content table thead th {
    padding: 14px 18px;
    font-size: 12px;
    font-weight: var(--weight-extra);
    color: var(--surface);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    line-height: 1.35;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
    border: none;
    vertical-align: top;
    word-break: break-word;
}
.article-content table tbody td {
    padding: 15px 18px;
    font-size: 15px;
    line-height: 1.55;
    color: var(--text-dark);
    font-weight: var(--weight-normal);
    vertical-align: top;
    text-align: left;
    border-top: 1px solid var(--border-soft);
    word-break: break-word;
}
.article-content table tbody tr:nth-child(even) td {
    background: color-mix(in srgb, var(--primary-light) 38%, var(--surface));
}
.article-content table tbody tr:hover td {
    background: color-mix(in srgb, var(--primary-light) 62%, var(--surface));
}
.article-content table tbody td:first-child {
    font-weight: var(--weight-bold);
    color: var(--primary-dark);
}
.article-content table tbody td span.si-stat {
    font-size: inherit;
    letter-spacing: -0.2px;
}
.article-content table tbody td strong {
    background: none;
    padding: 0;
    color: var(--primary-dark);
}

.sidebar-sticky { position: sticky; top: calc(var(--nav-clearance-desktop) + 12px); z-index: 10; }
.sidebar-block { 
    background: color-mix(in srgb, var(--surface) 65%, transparent);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid color-mix(in srgb, var(--surface) 90%, transparent);
    border-radius: var(--radius-xl); 
    padding: 28px; 
    margin-bottom: 24px; 
    box-shadow: 0 16px 40px color-mix(in srgb, var(--primary-dark) 5%, transparent), inset 0 1px 0 color-mix(in srgb, var(--surface) 90%, transparent); 
}
.sidebar-block h4 { font-size: 13px; font-weight: var(--weight-extra); color: var(--primary-dark); margin-bottom: 18px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid color-mix(in srgb, var(--primary-dark) 6%, transparent); padding-bottom: 12px; }

.toc-block { 
    box-shadow: 0 16px 40px color-mix(in srgb, var(--primary-blue) 8%, transparent), inset 0 1px 0 color-mix(in srgb, var(--surface) 90%, transparent); 
    border-color: color-mix(in srgb, var(--surface) 90%, transparent);
}
.toc-nav { 
    display: flex; 
    flex-direction: column; 
    gap: 2px; 
    max-height: calc(100vh - 560px); 
    overflow-y: auto; 
    padding-right: 5px; 
}
.toc-nav::-webkit-scrollbar { width: 4px; }
.toc-nav::-webkit-scrollbar-thumb { background: var(--border-soft); border-radius: 4px; }
.toc-nav:hover::-webkit-scrollbar-thumb { background: var(--primary-blue); opacity: 0.3; }

.toc-link { font-size: 13px; color: var(--text-muted); text-decoration: none; padding: 6px 10px; border-left: 2px solid var(--border-soft); transition: var(--transition); font-weight: var(--weight-medium); }
.toc-link.toc-sub { padding-left: 22px; font-size: 12px; }
.toc-link:hover, .toc-link.toc-active { color: var(--primary-blue); border-left-color: var(--primary-blue); background: rgba(12, 113, 195, 0.06); }

.sidebar-cta { 
    border: none;
    background: linear-gradient(135deg, color-mix(in srgb, var(--primary-light) 60%, transparent), color-mix(in srgb, var(--surface) 60%, transparent));
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--radius-xl); 
    padding: 28px 24px; 
    text-align: center; 
    box-shadow: 0 16px 40px color-mix(in srgb, var(--primary-blue) 12%, transparent), inset 0 1px 0 color-mix(in srgb, var(--surface) 90%, transparent);
}
.article-sidebar-cta-mobile { display: none; }
.sidebar-cta h4 { border-bottom: none; margin-bottom: 8px; padding-bottom: 0; }
.sidebar-cta p { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; line-height: 1.4; font-weight: var(--weight-medium); }
.sidebar-cta-btn {
    width: 100%;
    min-height: 46px;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: var(--weight-bold);
    line-height: 1;
    white-space: nowrap;
    display: inline-flex;
}
.sidebar-cta-btn + .sidebar-cta-btn { margin-top: 8px; }
.sidebar-cta .btn-callback.sidebar-cta-btn::before {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

.article-end-cta {
    margin: 40px 0 32px;
    padding: 28px 32px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, color-mix(in srgb, var(--primary-light) 55%, transparent), color-mix(in srgb, var(--surface) 70%, transparent));
    border: 1px solid color-mix(in srgb, var(--primary-blue) 14%, transparent);
    box-shadow: 0 12px 32px color-mix(in srgb, var(--primary-blue) 10%, transparent);
}
.article-end-cta--contextual {
    position: relative;
    border-left: none;
    overflow: hidden;
}
.article-end-cta--contextual::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 6px;
    background: var(--primary-blue);
}
.article-end-cta__context {
    color: var(--text-dark);
    font-size: 17px;
    font-weight: var(--weight-medium);
    line-height: 1.6;
}
.article-end-cta__context .si-promo-hook {
    display: block;
    color: var(--primary-dark);
    font-weight: var(--weight-extra);
    margin-bottom: 12px;
    font-size: 1.1em;
}
.article-end-cta__context .si-promo-brand,
.article-end-cta__context .si-promo-phone {
    color: var(--primary-blue);
    font-weight: var(--weight-bold);
}
.article-end-cta__context .si-promo-phone {
    white-space: nowrap;
}
.article-end-cta__title {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: var(--weight-extra);
    color: var(--primary-dark);
    line-height: 1.3;
}
.article-end-cta__text {
    margin: 0 0 20px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--text-muted);
    font-weight: var(--weight-normal);
}
.article-end-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.article-end-cta__btn {
    min-height: 46px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: var(--weight-bold);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--surface);
    white-space: nowrap;
}
.article-end-cta__btn--callback::before {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

.article-content .si-promo {
    position: relative;
    margin: 40px 0 30px;
    padding: 28px 32px 28px 60px;
    border: 1px solid rgba(12, 113, 195, 0.15);
    border-radius: var(--radius-lg);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-dark);
    font-weight: var(--weight-normal);
    box-shadow: var(--shadow-subtle);
}
.article-content .si-promo::before {
    content: "💡";
    position: absolute;
    top: 24px;
    left: 22px;
    font-size: 22px;
    line-height: 1;
}
.article-content .si-promo a {
    color: var(--primary-blue);
    font-weight: var(--weight-bold);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.article-content .si-promo a:hover {
    color: var(--primary-dark);
}
.si-promo-hook {
    color: var(--primary-blue);
    font-weight: var(--weight-medium);
}
.si-promo-brand {
    color: var(--primary-blue);
    font-weight: var(--weight-bold);
    text-decoration: none;
}
.si-promo-brand:hover {
    text-decoration: underline;
}
.si-promo-phone {
    color: var(--primary-blue);
    font-weight: var(--weight-medium);
    text-decoration: none;
}
.si-promo-phone:hover {
    text-decoration: underline;
}

.ad-label {
    display: block;
    font-family: inherit;
    font-size: 10px;
    font-weight: var(--weight-medium);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 6px;
    opacity: 0.6;
}

.ad-infeed {
    margin: 36px 0 28px;
    padding: 12px 16px;
    background: var(--primary-light);
    border: 1px solid rgba(12, 113, 195, 0.1);
    border-radius: var(--radius-lg);
    min-height: 110px;
    text-align: center;
}

.ad-infeed ins.adsbygoogle {
    display: block;
    min-height: 90px;
}

.sidebar-ad-block {
    min-height: 280px;
    text-align: center;
    padding: 12px 16px;
}

.sidebar-ad-block ins.adsbygoogle {
    display: block;
    min-height: 250px;
}

@media (max-width: 1024px) {
    .sidebar-ad-block { display: none; }
}

.article-author-card {
    margin: 48px 0 40px;
    border: 1px solid color-mix(in srgb, var(--surface) 80%, transparent);
    border-radius: var(--radius-xl);
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 12px 32px color-mix(in srgb, var(--primary-dark) 4%, transparent), inset 0 1px 0 color-mix(in srgb, var(--surface) 90%, transparent);
    overflow: hidden;
}
.author-card-hook-zone {
    padding: 26px 32px 24px;
    background: color-mix(in srgb, var(--primary-blue) 4%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--primary-dark) 4%, transparent);
}
.author-card-hook {
    font-size: 19px;
    line-height: 1.7;
    color: var(--primary-dark);
    font-weight: var(--weight-medium);
    margin: 0;
}
.author-card-hook a {
    color: var(--primary-blue);
    font-weight: var(--weight-bold);
    text-decoration: none;
}
.author-card-hook a:hover { text-decoration: underline; }
.author-card-bio-zone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 28px;
}
.author-card-identity {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}
.author-card-photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
    flex-shrink: 0;
}
.author-card-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}
.author-card-name {
    font-size: 17px;
    font-weight: var(--weight-extra);
    color: var(--primary-dark);
    line-height: 1.2;
}
.author-card-role {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}
.author-card-creds {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 6px 0 0;
    padding: 0;
}
.author-card-creds li {
    font-size: 12px;
    font-weight: var(--weight-medium);
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
}
.author-card-creds li.cred-highlight {
    font-weight: var(--weight-bold);
    border-color: color-mix(in srgb, var(--primary-blue) 35%, var(--border-soft));
    background: color-mix(in srgb, var(--primary-light) 88%, var(--surface));
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.author-card-creds .cred-stars {
    color: var(--review-star-gold);
    letter-spacing: -0.05em;
    font-size: 10px;
    line-height: 1;
}
.author-card-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    flex-shrink: 0;
}
.author-card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
    color: var(--surface) !important;
    font-size: 15px;
    font-weight: var(--weight-bold);
    box-shadow: var(--shadow-soft);
    text-decoration: none !important;
    white-space: nowrap;
    transition: var(--transition);
}
.author-card-btn:hover {
    color: var(--surface) !important;
    transform: translateY(-2px);
}
.author-card-link {
    font-size: 13px;
    font-weight: var(--weight-medium);
    color: var(--text-muted);
    text-decoration: none;
    text-align: right;
}
.author-card-link:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.related-section {
    padding: 80px 0;
    position: relative;
    background-image: linear-gradient(
        to bottom,
        var(--bg-alt-solid) 0%,
        var(--primary-light) 14%,
        var(--primary-light) 80%,
        var(--bg-alt-solid) 100%
    );
}
.related-section > .container {
    position: relative;
    z-index: 2;
}
.related-section .section-header { margin-bottom: 40px; }

main:has(article.article-page) + .site-footer {
    position: relative;
    background: var(--bg-alt-solid);
    border-top-color: transparent;
}

main:has(article.article-page) + .site-footer > .container,
main:has(article.article-page) + .site-footer .footer-bottom {
    position: relative;
    z-index: 1;
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { text-decoration: none; color: var(--text-dark); background: var(--surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-soft); transition: var(--transition); box-shadow: var(--shadow-subtle); }
.related-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }
.related-img { height: 160px; overflow: hidden; }
.related-img img { width: 100%; height: 100%; object-fit: cover; }
.related-img-fallback { display: flex; align-items: center; justify-content: center; font-size: 40px; }
.related-body { padding: 16px; }
.related-cat { font-size: 11px; font-weight: var(--weight-bold); color: var(--primary-blue); text-transform: uppercase; }
.related-card h3 { font-size: 15px; font-weight: var(--weight-bold); margin: 6px 0 4px; line-height: 1.35; color: var(--primary-dark); }
.related-date { font-size: 12px; color: var(--text-muted); font-weight: var(--weight-medium); }

@media (max-width: 1024px) {
    .article-grid { grid-template-columns: 1fr; }
    .article-main { display: contents; }
    .article-header { order: -3; }
    .article-cover { order: -2; margin-bottom: 16px; }
    .article-content { order: 0; }
    .article-sidebar { order: -1; }
    .sidebar-sticky { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .article-hero { padding: var(--hero-padding-top-mobile) 0 8px; }
    .article-body { padding: 12px 0 24px; }

    .breadcrumb {
        font-size: 11px;
        margin-bottom: 8px;
        line-height: 1.3;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .breadcrumb span:has(+ .current),
    .breadcrumb .current { display: none; }

    .article-meta-bar {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        margin-bottom: 12px;
        padding: 8px 12px;
        border-radius: var(--radius-lg);
    }
    .meta-left {
        gap: 6px 10px;
        flex: 1 1 auto;
        min-width: 0;
    }
    .meta-left .meta-category,
    .meta-left .meta-author { display: none; }
    .meta-date,
    .meta-reading { font-size: 12px; }
    .meta-reading-long { display: none; }

    .meta-right.share-inline {
        border-top: none;
        width: auto;
        padding-top: 0;
        flex-shrink: 0;
        gap: 4px;
    }
    .share-label { display: none; }
    .share-icon {
        width: 26px;
        height: 26px;
        font-size: 9px;
    }

    .article-hero h1,
    .article-header h1 {
        font-size: clamp(26px, 7vw, 32px);
        letter-spacing: -0.5px;
        line-height: 1.18;
        margin: 12px 0 8px;
    }
    .article-intro {
        font-size: 17px;
        line-height: 1.6;
        margin: 0 0 8px;
    }
    .article-grid { gap: 0; }
    .article-main { display: block; }
    .article-cover { order: unset; margin-bottom: 18px; --cover-cutout: 10px; }
    .article-content { order: unset; }
    .article-content > :first-child { margin-top: 0; }
    .article-content > p:first-child:has(> span.si-highlight:only-child) {
        margin-top: 0;
    }

    .article-content {
        font-size: 16px;
        line-height: 1.8;
    }
    .article-content p {
        margin-bottom: 18px;
    }
    .article-content h2 {
        font-size: clamp(19px, 5.4vw, 22px);
        margin: 28px 0 12px;
        letter-spacing: -0.25px;
    }
    .article-content h3 {
        font-size: 17px;
        margin: 24px 0 10px;
        padding-left: 12px;
        border-left-width: 3px;
    }
    .article-content ul,
    .article-content ol {
        margin: 14px 0;
        padding-left: 22px;
    }
    .article-content li {
        margin-bottom: 8px;
        line-height: 1.62;
    }
    .article-content span.si-stat {
        font-size: 1.04em;
    }
    .article-content blockquote {
        margin: 24px 0;
        padding: 20px 24px;
        font-size: 15px;
    }
    .article-content blockquote::before {
        font-size: 48px;
        top: -6px;
        left: 12px;
    }
    .article-content p:has(> span.si-highlight:only-child) {
        margin: 20px 0;
        padding-left: 14px;
        font-size: 16px;
    }
    .article-content .si-promo {
        font-size: 14px;
        line-height: 1.65;
    }
    .article-end-cta {
        margin: 28px 0 24px;
        padding: 22px 20px;
        border-radius: var(--radius-lg);
    }
    .article-end-cta--contextual::before {
        width: 4px;
    }
    .article-end-cta__context {
        font-size: 15px;
    }
    .article-end-cta__context .si-promo-hook {
        margin-bottom: 10px;
    }
    .article-end-cta__title {
        font-size: 19px;
    }
    .article-end-cta__text {
        font-size: 14px;
        margin-bottom: 16px;
    }
    .article-end-cta__actions {
        flex-direction: column;
    }
    .article-end-cta__btn {
        width: 100%;
    }

    .related-section {
        padding: 48px 0 28px;
    }
    .related-section .section-header { margin-bottom: 28px; }
    .article-sidebar { display: none; }
    .article-sidebar-cta-mobile {
        display: block;
        position: relative;
        z-index: 3;
        background: var(--bg-alt-solid);
        padding: 24px 0 40px;
    }
    .article-body + .article-sidebar-cta-mobile { padding-top: 8px; }
    .sidebar-cta--in-sidebar { display: none; }
    .sidebar-cta--after-related { margin-bottom: 0; }
    .article-footer-tags {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-top: 38px;
        padding: 16px;
        border: 1px solid var(--border-soft);
        border-radius: var(--radius-lg);
        background: var(--surface);
        box-shadow: var(--shadow-subtle);
    }
    .tags-label {
        width: 100%;
        color: var(--primary-dark);
        letter-spacing: 0.7px;
        line-height: 1;
    }
    .article-tags {
        width: 100%;
        gap: 6px;
    }
    .article-content .tag-pill {
        border-color: transparent;
        background: var(--primary-light);
        color: var(--primary-blue);
        font-weight: var(--weight-medium);
        padding: 5px 12px;
    }
    .author-card-hook-zone { padding: 18px 20px 16px; }
    .author-card-hook {
        font-size: 15px;
        line-height: 1.55;
    }
    .author-card-bio-zone { flex-direction: column; align-items: stretch; gap: 20px; padding: 20px; }
    .author-card-identity { flex-direction: column; align-items: center; text-align: center; }
    .author-card-photo { width: 80px; height: 80px; }
    .author-card-creds { justify-content: center; }
    .author-card-actions { flex-direction: column; align-items: stretch; gap: 12px; }
    .author-card-btn { width: 100%; text-align: center; }
    .author-card-link { text-align: center; }
    .related-grid { grid-template-columns: 1fr; }
    .article-content .si-promo { padding: 24px 20px 24px 52px; margin: 32px 0 24px; }
    .article-content .si-promo::before { top: 20px; left: 16px; font-size: 20px; }
    .article-content .article-table-wrap { margin: 28px 0 30px; border-radius: var(--radius-md); }
    .article-content > table { margin: 28px 0 30px; border-radius: var(--radius-md); }
    .article-content .article-table-wrap table:has(thead th:nth-child(5)) { min-width: 520px; }
    .article-content > table:has(thead th:nth-child(5)) { min-width: 520px; }
    .article-content table thead th { padding: 12px 14px; font-size: 11px; letter-spacing: 0.4px; }
    .article-content table tbody td { padding: 12px 14px; font-size: 14px; }
}