/* ==========================================================================
   VNPT TP.HỒ CHÍ MINH — ARTICLE DETAIL STYLESHEET (2026 EDITION)
   Design System: VNPT Modern Tech Blue 2026
   Style: Modern SaaS / Enterprise Technology UI / Modern Corporate
   Scope: Exclusively scoped under .vnp-article-page and .vnp-article-*
   ========================================================================== */

.vnp-article-page {
    --vnp-article-primary: #0068ff;
    --vnp-article-primary-dark: #0052cc;
    --vnp-article-electric-blue: #168bff;
    --vnp-article-navy: #082e6b;
    --vnp-article-dark-navy: #071f46;
    --vnp-article-text: #0f172a;
    --vnp-article-text-secondary: #334155;
    --vnp-article-muted: #64748b;
    --vnp-article-canvas: #f8fafd;
    --vnp-article-border: #dce8f7;
    --vnp-article-border-subtle: rgba(15, 67, 115, 0.1);
    --vnp-article-bg-soft: #f4f8ff;
    --vnp-article-bg-section-blue: #eaf4ff;
    --vnp-article-radius-sm: 8px;
    --vnp-article-radius-md: 12px;
    --vnp-article-radius-lg: 16px;
    --vnp-article-radius-xl: 18px;
    --vnp-article-radius-2xl: 24px;
    --vnp-article-radius-pill: 999px;
    --vnp-article-shadow-card: 0 8px 30px rgba(0, 68, 160, 0.06);
    --vnp-article-shadow-hover: 0 16px 40px rgba(0, 89, 210, 0.12);

    min-height: 100vh;
    color: var(--vnp-article-text);
    background: var(--vnp-article-canvas);
    font-family: var(--font-body, "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

/* 1. Global Container */
.vnp-article-container {
    width: min(calc(100% - 48px), 1400px);
    margin-inline: auto;
}

/* 2. Breadcrumb Context Bar */
.vnp-article-breadcrumb-bar {
    padding: 12px 0;
    background: #ffffff;
    border-bottom: 1px solid var(--vnp-article-border-subtle);
}

.vnp-article-breadcrumb {
    min-width: 0;
    overflow: hidden;
}

.vnp-article-breadcrumb ol {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 13px;
    color: var(--vnp-article-muted);
    white-space: nowrap;
}

.vnp-article-breadcrumb li {
    display: inline-flex;
    align-items: center;
    color: inherit;
}

.vnp-article-breadcrumb li a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--vnp-article-muted);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s ease;
}

.vnp-article-breadcrumb li a:hover {
    color: var(--vnp-article-primary);
}

.vnp-article-breadcrumb li.separator {
    color: #cbd5e1;
    font-size: 10px;
}

.vnp-article-breadcrumb li.current {
    display: block;
    max-width: 560px;
    overflow: hidden;
    color: var(--vnp-article-text-secondary);
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 3. Editorial Header Section (2-Column Grid matching Body) */
.vnp-article-header-section {
    padding: clamp(32px, 4vw, 48px) 0 clamp(24px, 3vw, 36px);
    background: #ffffff;
    border-bottom: 1px solid var(--vnp-article-border-subtle);
}

.vnp-article-header-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: clamp(32px, 3vw, 48px);
    align-items: start;
}

.vnp-article-header-main {
    min-width: 0;
    max-width: 100%;
}

.vnp-article-header-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.vnp-article-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: var(--vnp-article-radius-pill);
    color: var(--vnp-article-primary-dark);
    background: var(--vnp-article-bg-section-blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid rgba(0, 104, 255, 0.14);
}

.vnp-article-header-section h1 {
    margin: 0 0 16px;
    color: var(--vnp-article-dark-navy);
    font-family: var(--font-display, "Manrope", sans-serif);
    font-size: clamp(34px, 3vw, 48px);
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: -0.025em;
    text-wrap: balance;

}

/* Executive Summary Box (Tóm tắt nhanh) */
.vnp-article-summary-box {
    margin-top: 20px;
    padding: 18px 22px;
    border-radius: var(--vnp-article-radius-md);
    background: #f0f6ff;
    border: 1px solid rgba(0, 104, 255, 0.14);
    border-left: 3px solid var(--vnp-article-primary);
    box-shadow: 0 4px 16px rgba(0, 104, 255, 0.03);
    max-width: 100%;
}

.vnp-article-summary-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    color: var(--vnp-article-primary);
    font-size: 11.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.vnp-article-summary-box .vnp-article-lead {
    margin: 0;
    color: var(--vnp-article-text-secondary);
    font-size: 1.025rem;
    font-weight: 500;
    line-height: 1.68;
}

/* Article Meta Panel (Right Column in Header) */
.vnp-article-meta-panel {
    min-width: 0;
}

.vnp-meta-panel-card {
    background: #ffffff;
    border: 1px solid var(--vnp-article-border);
    border-radius: var(--vnp-article-radius-xl);
    padding: 20px 22px;
    box-shadow: 0 4px 16px rgba(0, 68, 160, 0.04);
}

.vnp-meta-panel-kicker {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--vnp-article-muted);
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--vnp-article-border-subtle);
}

.vnp-meta-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.vnp-meta-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    gap: 12px;
}

.vnp-meta-item-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--vnp-article-muted);
    font-weight: 500;
}

.vnp-meta-item-label i {
    color: var(--vnp-article-primary);
    font-size: 13px;
}

.vnp-meta-item-val {
    color: var(--vnp-article-text);
    font-weight: 600;
    text-align: right;
}

.vnp-meta-val-source {
    color: var(--vnp-article-primary-dark);
    font-weight: 700;
}

.vnp-meta-panel-action {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--vnp-article-border-subtle);
}

.vnp-article-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--vnp-article-primary);
    text-decoration: none;
    transition: all 0.15s ease;
}

.vnp-article-back-link:hover {
    color: var(--vnp-article-primary-dark);
    transform: translateX(-2px);
}

/* 4. Main Content Section (2-Column Grid) */
.vnp-article-content {
    background: var(--vnp-article-bg-soft, #f7faff);
    padding: clamp(32px, 4vw, 52px) 0 76px;
    border-top: 1px solid var(--vnp-article-border-subtle, #eaf1fa);
}

.vnp-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: clamp(32px, 3vw, 48px);
    align-items: start;
}

.vnp-article-layout > * {
    min-width: 0;
}

/* ==========================================================================
   5. ARTICLE CONTAINER CARD (.vnp-article-card / .vnp-article-main)
   Đóng khung chuẩn Modern SaaS Container: viền sắc nét, bo góc, bóng mềm
   ========================================================================== */
.vnp-article-card,
.vnp-article-main {
    min-width: 0;
    max-width: 100%;
    background: #ffffff;
    border: 1px solid var(--vnp-article-border, #dce8f7);
    border-radius: var(--vnp-article-radius-xl, 20px);
    box-shadow: 0 10px 32px rgba(0, 68, 160, 0.05);
    overflow: hidden;
    position: relative;
}

.vnp-article-progress {
    height: 3px;
    overflow: hidden;
    background: var(--vnp-article-bg-section-blue, #eaf4ff);
    margin: 0;
}

.vnp-article-progress > span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #168bff 0%, #0068ff 60%, #0047b9 100%);
    transition: width 0.16s ease-out;
}

.vnp-article-cover {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: clamp(20px, 3.5vw, 36px) clamp(24px, 4vw, 48px) 0;
    overflow: hidden;
    background: #ffffff;
    border: none;
    box-shadow: none;
}

.vnp-article-cover img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid var(--vnp-article-border, #dce8f7);
    box-shadow: 0 4px 18px rgba(0, 68, 160, 0.04);
}

.vnp-article-cover figcaption {
    padding: 8px 0 0;
    color: var(--vnp-article-muted, #64748b);
    background: transparent;
    font-size: 13px;
    font-style: italic;
    text-align: center;
    border: none;
}

.vnp-article-notice {
    display: flex;
    gap: 12px;
    margin: clamp(16px, 2.5vw, 24px) clamp(24px, 4vw, 48px) 0;
    padding: 16px 20px;
    border-radius: var(--vnp-article-radius-md, 12px);
    border-left: 4px solid #f59e0b;
    color: #854d0e;
    background: #fffbeb;
}

.vnp-article-notice strong {
    display: block;
    font-size: 14px;
}

.vnp-article-notice p {
    margin: 4px 0 0;
    font-size: 13px;
    line-height: 1.5;
}

/* Article Body Typography & Content-First Rules */
.vnp-article-body {
    padding: clamp(24px, 3.5vw, 40px) clamp(24px, 4vw, 48px);
    color: var(--vnp-article-text, #0f172a);
    font-size: clamp(16px, 0.25vw + 15.5px, 17.5px);
    line-height: 1.76;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.vnp-article-body > :first-child { margin-top: 0; }
.vnp-article-body > :last-child { margin-bottom: 0; }

/* Giới hạn độ rộng đoạn văn chữ đọc dài để đạt chuẩn 65-80 ký tự/dòng */
.vnp-article-body > :is(p, ul, ol, blockquote),
.vnp-article-body section > :is(p, ul, ol, blockquote),
.vnp-article-body .vnpt-content-guide > :is(p, ul, ol, blockquote) {
    max-width: 100%;
}

.vnp-article-body h2,
.vnp-article-body h3,
.vnp-article-body h4 {
    color: var(--vnp-article-dark-navy);
    font-weight: 800;
    line-height: 1.32;
    scroll-margin-top: 100px;
    max-width: 100%;
}

.vnp-article-body h2 {
    position: relative;
    margin: 2.75rem 0 1.25rem;
    padding-bottom: 0.65rem;
    font-family: var(--font-display, "Manrope", sans-serif);
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    letter-spacing: -0.02em;
    border-bottom: 2px solid var(--vnp-article-bg-section-blue);
}

.vnp-article-body h2::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 44px;
    height: 2px;
    background: var(--vnp-article-primary);
    border-radius: 2px;
}

.vnp-article-body h3 {
    margin: 2rem 0 0.85rem;
    font-family: var(--font-display, "Manrope", sans-serif);
    font-size: 1.25rem;
    font-weight: 750;
    color: var(--vnp-article-navy);
}

.vnp-article-body h4 {
    margin: 1.5rem 0 0.65rem;
    font-size: 1.12rem;
    font-weight: 700;
}

.vnp-article-body p {
    margin-bottom: 1.35rem;
}

.vnp-article-body ul,
.vnp-article-body ol {
    margin-bottom: 1.35rem;
    padding-left: 1.5rem;
}

.vnp-article-body li {
    margin-bottom: 0.5rem;
}

.vnp-article-body a {
    color: var(--vnp-article-primary);
    font-weight: 650;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}

.vnp-article-body a:hover {
    color: var(--vnp-article-primary-dark);
}

/* Các thành phần trực quan mở rộng 100% cột chứa bài viết */
.vnp-article-body figure,
.vnp-article-body img,
.vnp-article-body table,
.vnp-article-body .vnpt-table,
.vnp-article-body .vnpt-table-responsive,
.vnp-article-body .vnp-article-table-wrap,
.vnp-article-body .article-infographic,
.vnp-article-body .vnpt-cta {
    max-width: 100%;
    width: 100%;
}

.vnp-article-body img {
    display: block;
    height: auto;
    margin: 2rem auto;
    border-radius: var(--vnp-article-radius-lg);
    box-shadow: var(--vnp-article-shadow-card);
    object-fit: cover;
}

.vnp-article-body iframe,
.vnp-article-body video {
    display: block;
    max-width: 100%;
    margin: 2rem auto;
    border: 0;
    border-radius: var(--vnp-article-radius-lg);
}

.vnp-article-body blockquote {
    margin: 1.75rem 0;
    padding: 1.25rem 1.6rem;
    border-left: 3px solid var(--vnp-article-primary);
    border-radius: 0 var(--vnp-article-radius-md) var(--vnp-article-radius-md) 0;
    background: #f7faff;
    color: #26364a;
    font-style: italic;
    font-size: 1.025rem;
    line-height: 1.7;
    max-width: 820px;
}

/* Bảng số liệu chống tràn */
.vnp-article-table-wrap,
.vnpt-table-responsive {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1.75rem 0;
    border: 1px solid var(--vnp-article-border);
    border-radius: var(--vnp-article-radius-md);
    background: #ffffff;
}

.vnp-article-table-wrap > table,
.vnpt-table-responsive > table {
    width: 100%;
    min-width: 580px;
    border-collapse: collapse;
    font-size: 14.5px;
    margin: 0;
}

.vnp-article-body table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14.5px;
}

.vnp-article-body > table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1.75rem 0;
    border: 1px solid var(--vnp-article-border);
    border-radius: var(--vnp-article-radius-md);
}

.vnp-article-body th,
.vnp-article-body td {
    padding: 0.85rem 1.15rem;
    border: 1px solid var(--vnp-article-border);
    text-align: left;
    vertical-align: middle;
}

.vnp-article-body th {
    background: var(--vnp-article-bg-section-blue);
    color: var(--vnp-article-dark-navy);
    font-weight: 750;
    white-space: nowrap;
}

.vnp-article-updating {
    display: grid;
    min-height: 180px;
    place-items: center;
    color: var(--vnp-article-muted);
    text-align: center;
}

.vnp-article-updating i {
    font-size: 2rem;
    color: var(--vnp-article-primary);
}

.vnp-article-updating p {
    margin: 8px 0 0;
    font-size: 15px;
}

/* Footer Action Toolbar */
.vnp-article-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px 24px;
    padding: 24px clamp(24px, 4vw, 48px);
    border-top: 1px solid var(--vnp-article-border);
    background: #fafcff;
}

.vnp-article-footer-info strong {
    display: block;
    color: var(--vnp-article-dark-navy);
    font-size: 14.5px;
}

.vnp-article-footer-info small {
    display: block;
    color: var(--vnp-article-muted);
    font-size: 12.5px;
    margin-top: 2px;
}

.vnp-article-share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.vnp-article-share button,
.vnp-article-share a {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 7px;
    padding: 0 16px;
    border-radius: var(--vnp-article-radius-md);
    border: 1px solid var(--vnp-article-border);
    background: #ffffff;
    color: var(--vnp-article-text-secondary);
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 68, 160, 0.04);
    transition: all 0.18s ease;
}

.vnp-article-share button:hover,
.vnp-article-share a:hover {
    color: var(--vnp-article-primary);
    border-color: var(--vnp-article-primary);
    background: var(--vnp-article-bg-section-blue);
    transform: translateY(-1px);
}

.vnp-article-share-status {
    width: 100%;
    margin: 8px 0 0;
    font-size: 12.5px;
    color: #16a34a;
    font-weight: 600;
}

.vnp-article-share-status.is-error {
    color: #ef4444;
}

/* ==========================================================================
   6. SIDEBAR ARCHITECTURE (MINIMAL EDITORIAL SAAS)
   4 Widget xếp theo thứ tự phân cấp thông tin rõ ràng theo luồng tự nhiên:
   Widget 1: Mục lục nội dung (TOC Minimal Editorial)
   Widget 2: Tư vấn chuyên viên (Support CTA)
   Widget 3: Gói cước đang cung cấp (Package Catalog)
   Widget 4: Bài viết liên quan (Related Articles)
   ========================================================================== */
.vnp-article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    min-width: 0;
    position: relative !important;
}

@media (min-width: 1180px) {
    .vnp-article-sidebar {
        position: relative !important;
        top: auto !important;
        max-height: none !important;
        overflow-y: visible !important;
        padding-right: 0 !important;
    }
}

/* Widget 1: TOC Minimal Editorial */
.vnp-article-toc {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--vnp-article-border);
    border-radius: var(--vnp-article-radius-xl);
    box-shadow: 0 4px 16px rgba(0, 68, 160, 0.04);
    position: relative !important;
    top: auto !important;
    z-index: 1;
}

.vnp-article-toc[hidden] {
    display: none;
}

.vnp-article-toc-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--vnp-article-border-subtle);
    background: var(--vnp-article-bg-soft);
}

.vnp-toc-head-icon {
    color: var(--vnp-article-primary);
    font-size: 14px;
}

.vnp-article-toc-head h2 {
    margin: 0;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--vnp-article-dark-navy);
}

.vnp-article-toc-nav {
    display: grid;
    gap: 2px;
    padding: 10px 12px;
    max-height: 320px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.vnp-toc-link {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 7px 10px;
    border-radius: var(--vnp-article-radius-sm);
    color: var(--vnp-article-text-secondary);
    font-size: 13px;
    line-height: 1.45;
    text-decoration: none;
    transition: all 0.15s ease;
}

.vnp-toc-index {
    color: var(--vnp-article-muted);
    font-size: 11px;
    font-weight: 750;
    font-variant-numeric: tabular-nums;
    margin-top: 1px;
    flex-shrink: 0;
}

.vnp-toc-label {
    flex: 1;
}

.vnp-toc-link[data-level="3"] {
    padding-left: 22px;
    font-size: 12.5px;
    color: var(--vnp-article-muted);
}

.vnp-toc-link:hover {
    color: var(--vnp-article-primary);
    background: var(--vnp-article-bg-section-blue);
}

.vnp-toc-link.is-active {
    color: var(--vnp-article-primary-dark);
    background: var(--vnp-article-bg-section-blue);
    font-weight: 700;
    border-left: 3px solid var(--vnp-article-primary);
}

/* Widget 2: Support CTA Minimal */
.vnp-article-support {
    padding: 20px 22px;
    border-radius: var(--vnp-article-radius-xl);
    background: #ffffff;
    border: 1px solid var(--vnp-article-border);
    box-shadow: 0 4px 16px rgba(0, 68, 160, 0.04);
    position: relative !important;
    top: auto !important;
    z-index: 1;
}

.vnp-article-support-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.vnp-support-icon {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border-radius: var(--vnp-article-radius-md);
    color: var(--vnp-article-primary);
    background: var(--vnp-article-bg-section-blue);
    font-size: 1rem;
}

.vnp-article-support-head small {
    display: block;
    color: var(--vnp-article-muted);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 750;
}

.vnp-article-support-head h2 {
    margin: 1px 0 0;
    font-size: 15px;
    font-weight: 800;
    color: var(--vnp-article-dark-navy);
}

.vnp-article-support p {
    margin: 0 0 14px;
    color: var(--vnp-article-text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.vnp-article-support-actions {
    display: grid;
    gap: 8px;
}

.vnp-article-support-btn-phone {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
    border-radius: var(--vnp-article-radius-pill);
    color: #ffffff !important;
    background: linear-gradient(135deg, #168bff 0%, #0068ff 50%, #0047b9 100%);
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 104, 255, 0.24);
    transition: all 0.2s ease;
}

.vnp-article-support-btn-phone span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}

.vnp-article-support-btn-phone small {
    font-size: 9.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.85;
}

.vnp-article-support-btn-phone strong {
    font-size: 13.5px;
    letter-spacing: 0.02em;
}

.vnp-article-support-btn-phone:hover {
    box-shadow: 0 6px 18px rgba(0, 104, 255, 0.35);
    transform: translateY(-1px);
}

.vnp-article-support-btn-zalo {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid rgba(0, 104, 255, 0.22);
    border-radius: var(--vnp-article-radius-pill);
    color: var(--vnp-article-primary);
    background: #ffffff;
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
    transition: all 0.2s ease;
}

.vnp-article-support-btn-zalo:hover {
    background: var(--vnp-article-bg-section-blue);
    border-color: var(--vnp-article-primary);
    color: var(--vnp-article-primary-dark);
}

/* Widget 3: Package Catalog (Dịch vụ phù hợp cho bạn - Gói cước đang cung cấp) */
.vnp-article-package-catalog {
    position: relative !important;
    top: auto !important;
    z-index: 1;
    min-width: 0;
}

.vnp-article-package-catalog .vnp-package-catalog-panel {
    border: 1px solid var(--vnp-article-border, #dce8f7);
    border-radius: var(--vnp-article-radius-xl, 20px);
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 68, 160, 0.04);
    overflow: hidden;
}

.vnp-article-package-catalog .vnp-package-catalog-panel__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--vnp-article-border-subtle, #eaf1fa);
    background: #fafcff;
}

.vnp-article-package-catalog .vnp-package-catalog-panel__head > span {
    display: grid;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    place-items: center;
    border-radius: var(--vnp-article-radius-md, 12px);
    color: var(--vnp-article-primary, #0068ff);
    background: var(--vnp-article-bg-section-blue, #eaf4ff);
    font-size: 1rem;
    box-shadow: none;
}

.vnp-article-package-catalog .vnp-package-catalog-panel__head small {
    display: block;
    color: var(--vnp-article-muted, #64748b);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 750;
}

.vnp-article-package-catalog .vnp-package-catalog-panel__head h2 {
    margin: 1px 0 0;
    font-size: 15px;
    font-weight: 800;
    color: var(--vnp-article-dark-navy, #071f46);
}

.vnp-article-package-catalog .vnp-package-catalog-panel__body {
    padding: 12px 14px;
}

/* Widget 4: Related Articles */
.vnp-article-related {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--vnp-article-border);
    border-radius: var(--vnp-article-radius-xl);
    box-shadow: 0 4px 16px rgba(0, 68, 160, 0.04);
    position: relative !important;
    top: auto !important;
    z-index: 1;
}

.vnp-article-related-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--vnp-article-border-subtle);
    background: var(--vnp-article-bg-soft);
}

.vnp-related-icon {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border-radius: var(--vnp-article-radius-md);
    color: var(--vnp-article-primary);
    background: var(--vnp-article-bg-section-blue);
    font-size: 1rem;
}

.vnp-article-related-head small {
    display: block;
    color: var(--vnp-article-muted);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 750;
}

.vnp-article-related-head h2 {
    margin: 1px 0 0;
    font-size: 15px;
    font-weight: 800;
    color: var(--vnp-article-dark-navy);
}

.vnp-article-related-list {
    display: grid;
    padding: 6px 16px;
}

.vnp-related-item {
    display: grid;
    min-height: 72px;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--vnp-article-border);
    color: var(--vnp-article-text);
    text-decoration: none;
    transition: color 0.15s ease;
}

.vnp-related-item:last-child {
    border-bottom: 0;
}

.vnp-related-item img {
    width: 84px;
    height: 60px;
    border-radius: var(--vnp-article-radius-md);
    background: var(--vnp-article-bg-section-blue);
    object-fit: cover;
}

.vnp-related-info strong {
    display: -webkit-box;
    overflow: hidden;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.42;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    color: var(--vnp-article-text);
    transition: color 0.15s ease;
}

.vnp-related-info small {
    display: block;
    margin-top: 4px;
    color: var(--vnp-article-muted);
    font-size: 11.5px;
}

.vnp-related-item:hover strong {
    color: var(--vnp-article-primary);
}

.vnp-article-related-all {
    display: flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-top: 1px solid var(--vnp-article-border);
    color: var(--vnp-article-primary);
    background: var(--vnp-article-bg-soft);
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    transition: all 0.18s ease;
}

.vnp-article-related-all:hover {
    color: var(--vnp-article-primary-dark);
    background: var(--vnp-article-bg-section-blue);
}

.vnp-article-related-all i {
    transition: transform 0.18s ease;
}

.vnp-article-related-all:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   7. RESPONSIVE BREAKPOINTS (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1179.98px) {
    .vnp-article-header-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .vnp-article-header-main {
        max-width: 100%;
    }

    .vnp-meta-panel-card {
        padding: 16px 18px;
        background: var(--vnp-article-bg-soft);
        border: 1px solid var(--vnp-article-border);
    }

    .vnp-meta-list {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px 20px;
    }

    .vnp-meta-item-row {
        gap: 6px;
    }

    .vnp-article-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .vnp-article-sidebar {
        position: static;
        max-height: none;
        overflow-y: visible;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 24px;
    }

    .vnp-article-toc,
    .vnp-article-package-catalog,
    .vnp-article-related {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    .vnp-article-container {
        width: calc(100% - 32px);
    }

    .vnp-article-breadcrumb ol {
        font-size: 12px;
    }

    .vnp-article-breadcrumb li.current {
        max-width: 220px;
    }

    .vnp-article-header-section {
        padding: 20px 0 18px;
    }

    .vnp-article-header-section h1 {
        font-size: clamp(24px, 5.5vw, 32px);
        line-height: 1.2;
    }

    .vnp-meta-list {
        flex-direction: column;
        gap: 8px;
    }

    .vnp-meta-item-row {
        justify-content: space-between;
    }

    .vnp-article-summary-box {
        padding: 14px 16px;
        margin-top: 14px;
    }

    .vnp-article-summary-box .vnp-article-lead {
        font-size: 14px;
        line-height: 1.6;
    }

    .vnp-article-content {
        padding: 16px 0 48px;
    }

    .vnp-article-card,
    .vnp-article-main {
        border-radius: 16px;
    }

    .vnp-article-cover {
        padding: 16px 16px 0;
    }

    .vnp-article-cover img {
        border-radius: 10px;
    }

    .vnp-article-notice {
        margin: 14px 16px 0;
    }

    .vnp-article-body {
        padding: 20px 16px;
        font-size: 15.5px;
        line-height: 1.68;
    }

    .vnp-article-footer {
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 16px;
    }

    .vnp-article-share {
        width: 100%;
        justify-content: space-between;
    }

    .vnp-article-share button,
    .vnp-article-share a {
        flex: 1;
        justify-content: center;
        padding: 0 10px;
    }

    .vnp-article-sidebar {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .vnp-article-page * {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }
}