/* ==========================================================================
   TK KNOWLEDGE HUB - LEGAL & FOOD SAFETY EDITORIAL STYLESHEET
   Matching visual composition, section pacing, column proportions & editorial style
   ========================================================================== */

:root {
    --tk-kn-ivory: #FAF8F5;
    --tk-kn-cream: #FCF9F2;
    --tk-kn-surface: #FFFFFF;
    --tk-kn-forest: #1B3B2B;
    --tk-kn-forest-deep: #11241A;
    --tk-kn-forest-soft: #244D38;
    --tk-kn-forest-light: #EBF3EE;
    --tk-kn-gold: #C2932E;
    --tk-kn-gold-champagne: #E5C278;
    --tk-kn-gold-muted: #B8882D;
    --tk-kn-gold-subtle: rgba(194, 147, 46, 0.12);
    --tk-kn-charcoal: #171510;
    --tk-kn-text-body: #3D423F;
    --tk-kn-text-muted: #6B726E;
    --tk-kn-border: #E8E3DA;
    --tk-kn-border-subtle: rgba(27, 59, 43, 0.08);
    --tk-kn-font-heading: 'Cormorant Garamond', Georgia, serif;
    --tk-kn-font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    --tk-kn-radius-sm: 8px;
    --tk-kn-radius-md: 12px;
    --tk-kn-radius-lg: 16px;
    --tk-kn-radius-xl: 20px;
    --tk-kn-transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.tk-kn-page {
    background-color: var(--tk-kn-ivory);
    color: var(--tk-kn-charcoal);
    font-family: var(--tk-kn-font-body);
    line-height: 1.55;
    overflow-x: hidden;
}

/* Typography Utilities */
.tk-kn-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--tk-kn-font-body);
    font-size: 0.78125rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--tk-kn-gold);
    margin-bottom: 0.45rem;
}

.tk-kn-eyebrow.forest {
    color: var(--tk-kn-forest);
}

.tk-kn-eyebrow.gold-light {
    color: var(--tk-kn-gold-champagne);
}

.tk-kn-heading {
    font-family: var(--tk-kn-font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.5rem;
}

.tk-kn-lead {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--tk-kn-text-muted);
}

/* 1. HERO SECTION */
.tk-kn-hero {
    position: relative;
    background: linear-gradient(180deg, #FDFBF8 0%, #FAF6EE 100%);
    padding: 2.75rem 0 2.25rem;
    border-bottom: 1px solid var(--tk-kn-border);
}

.tk-kn-hero-title {
    font-family: var(--tk-kn-font-heading);
    font-size: clamp(2.15rem, 3.8vw, 3.35rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.95rem;
    letter-spacing: -0.01em;
}

.tk-kn-search-box {
    position: relative;
    max-width: 560px;
    margin-top: 1.25rem;
    margin-bottom: 1rem;
}

.tk-kn-search-input {
    width: 100%;
    height: 52px;
    padding: 0.65rem 3.5rem 0.65rem 1.25rem;
    background: #FFFFFF;
    border: 1.5px solid var(--tk-kn-border);
    border-radius: 999px;
    font-family: var(--tk-kn-font-body);
    font-size: 0.92rem;
    color: var(--tk-kn-charcoal);
    box-shadow: 0 3px 12px rgba(27, 59, 43, 0.04);
    transition: var(--tk-kn-transition);
}

.tk-kn-search-input:focus {
    outline: none;
    border-color: var(--tk-kn-forest);
    box-shadow: 0 4px 16px rgba(27, 59, 43, 0.1);
}

.tk-kn-search-btn {
    position: absolute;
    right: 5px;
    top: 5px;
    width: 42px;
    height: 42px;
    background: var(--tk-kn-forest);
    border: none;
    border-radius: 50%;
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--tk-kn-transition);
}

.tk-kn-search-btn:hover {
    background: var(--tk-kn-forest-soft);
    color: var(--tk-kn-gold-champagne);
    transform: scale(1.04);
}

.tk-kn-topic-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.825rem;
}

.tk-kn-chip-label {
    font-weight: 600;
    color: var(--tk-kn-charcoal);
    margin-right: 0.2rem;
}

.tk-kn-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.8rem;
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: 999px;
    font-size: 0.78125rem;
    font-weight: 500;
    color: var(--tk-kn-text-body);
    text-decoration: none;
    transition: var(--tk-kn-transition);
}

.tk-kn-chip:hover {
    background: var(--tk-kn-forest);
    color: #FFFFFF;
    border-color: var(--tk-kn-forest);
    transform: translateY(-1px);
}

.tk-kn-hero-visual {
    position: relative;
    border-radius: var(--tk-kn-radius-xl);
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(17, 36, 26, 0.08);
    background: #FFFFFF;
    aspect-ratio: 4 / 3;
}

.tk-kn-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.tk-kn-hero-visual:hover .tk-kn-hero-img {
    transform: scale(1.02);
}

.tk-kn-hero-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(27, 59, 43, 0.92);
    backdrop-filter: blur(8px);
    color: #FFFFFF;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    font-size: 0.78125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.tk-kn-hero-badge .dot {
    width: 7px;
    height: 7px;
    background-color: var(--tk-kn-gold-champagne);
    border-radius: 50%;
    display: inline-block;
}

/* 2. CATEGORY NAV BAR */
.tk-kn-nav-bar {
    background: #FFFFFF;
    border-bottom: 1px solid var(--tk-kn-border);
    position: sticky;
    top: 72px;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.tk-kn-nav-scroll {
    display: flex;
    gap: 0.35rem;
    overflow-x: auto;
    padding: 0.65rem 0;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.tk-kn-nav-scroll::-webkit-scrollbar {
    display: none;
}

.tk-kn-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1.05rem;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--tk-kn-text-body);
    text-decoration: none;
    white-space: nowrap;
    transition: var(--tk-kn-transition);
}

.tk-kn-nav-link:hover {
    color: var(--tk-kn-forest);
    background: var(--tk-kn-forest-light);
}

.tk-kn-nav-link.active {
    background: var(--tk-kn-forest);
    color: #FFFFFF;
    font-weight: 600;
}

/* 3. FEATURED POSTS (60% / 40%) */
.tk-kn-featured-section {
    padding: 3.25rem 0 2.25rem;
}

.tk-kn-featured-large {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-lg);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 3px 14px rgba(27, 59, 43, 0.03);
    transition: var(--tk-kn-transition);
    text-decoration: none;
    color: inherit;
}

.tk-kn-featured-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(27, 59, 43, 0.08);
    border-color: var(--tk-kn-gold-muted);
}

.tk-kn-featured-large-img-box {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--tk-kn-cream);
}

.tk-kn-featured-large-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.tk-kn-featured-large:hover .tk-kn-featured-large-img {
    transform: scale(1.03);
}

.tk-kn-cat-badge {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(6px);
    color: var(--tk-kn-forest);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
    text-transform: uppercase;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.tk-kn-featured-large-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tk-kn-featured-large-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.65rem;
    transition: var(--tk-kn-transition);
}

.tk-kn-featured-large:hover .tk-kn-featured-large-title {
    color: var(--tk-kn-forest);
}

.tk-kn-featured-large-excerpt {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--tk-kn-text-muted);
    margin-bottom: 1.15rem;
    flex-grow: 1;
}

.tk-kn-meta-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.85rem;
    border-top: 1px solid var(--tk-kn-border);
    font-size: 0.78125rem;
    color: var(--tk-kn-text-muted);
}

.tk-kn-circle-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--tk-kn-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--tk-kn-forest);
    transition: var(--tk-kn-transition);
}

.tk-kn-featured-large:hover .tk-kn-circle-arrow,
.tk-kn-featured-small-item:hover .tk-kn-circle-arrow {
    background: var(--tk-kn-forest);
    color: #FFFFFF;
    border-color: var(--tk-kn-forest);
}

/* Featured Small List */
.tk-kn-featured-small-item {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-md);
    padding: 0.85rem 1.1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 6px rgba(27, 59, 43, 0.02);
    transition: var(--tk-kn-transition);
}

.tk-kn-featured-small-item:hover {
    transform: translateY(-2px);
    border-color: var(--tk-kn-forest);
    box-shadow: 0 6px 16px rgba(27, 59, 43, 0.06);
}

.tk-kn-featured-small-thumb {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
    border-radius: var(--tk-kn-radius-sm);
    overflow: hidden;
    background: var(--tk-kn-cream);
}

.tk-kn-featured-small-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.tk-kn-featured-small-item:hover .tk-kn-featured-small-thumb img {
    transform: scale(1.04);
}

.tk-kn-featured-small-body {
    flex-grow: 1;
}

.tk-kn-cat-pill {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tk-kn-forest);
    margin-bottom: 0.25rem;
    display: inline-block;
}

.tk-kn-featured-small-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.35rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--tk-kn-transition);
}

.tk-kn-featured-small-item:hover .tk-kn-featured-small-title {
    color: var(--tk-kn-forest);
}

.tk-kn-small-meta {
    font-size: 0.75rem;
    color: var(--tk-kn-text-muted);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

/* 4. 6 BUSINESS NEEDS CARDS (Row of 6 columns) */
.tk-kn-needs-section {
    background: var(--tk-kn-cream);
    padding: 3.25rem 0;
    border-top: 1px solid var(--tk-kn-border);
    border-bottom: 1px solid var(--tk-kn-border);
}

.tk-kn-needs-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.95rem;
    margin-top: 1.75rem;
}

.tk-kn-needs-card {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 6px rgba(27, 59, 43, 0.02);
    transition: var(--tk-kn-transition);
}

.tk-kn-needs-card:hover {
    transform: translateY(-4px);
    border-color: var(--tk-kn-gold-muted);
    box-shadow: 0 8px 18px rgba(27, 59, 43, 0.08);
}

.tk-kn-needs-card-thumb {
    position: relative;
    aspect-ratio: 16 / 11;
    overflow: hidden;
    background: var(--tk-kn-cream);
}

.tk-kn-needs-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.tk-kn-needs-card:hover .tk-kn-needs-card-thumb img {
    transform: scale(1.04);
}

.tk-kn-needs-card-body {
    padding: 1rem 0.9rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tk-kn-needs-number {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--tk-kn-gold);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.tk-kn-needs-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.65rem;
    min-height: 2.4rem;
}

.tk-kn-needs-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 0.85rem 0;
    flex-grow: 1;
}

.tk-kn-needs-bullets li {
    font-size: 0.78125rem;
    line-height: 1.45;
    color: var(--tk-kn-text-body);
    margin-bottom: 0.25rem;
    position: relative;
    padding-left: 0.8rem;
}

.tk-kn-needs-bullets li::before {
    content: "•";
    color: var(--tk-kn-gold);
    position: absolute;
    left: 0;
    font-size: 0.85rem;
    line-height: 1;
}

.tk-kn-needs-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: 0.5rem;
    border-top: 1px solid var(--tk-kn-border-subtle);
}

/* 5. UNIFIED SECTION: AN TOÀN THỰC PHẨM & CÔNG BỐ / KIỂM NGHIỆM */
.tk-kn-dual-section {
    padding: 3.25rem 0;
}

/* Sub-card in ATTP left */
.tk-kn-attp-compact-card {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-md);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 2px 8px rgba(27, 59, 43, 0.03);
    transition: var(--tk-kn-transition);
}

.tk-kn-attp-compact-card:hover {
    transform: translateY(-3px);
    border-color: var(--tk-kn-forest);
    box-shadow: 0 8px 20px rgba(27, 59, 43, 0.08);
}

.tk-kn-attp-compact-card-img {
    aspect-ratio: 16 / 11;
    overflow: hidden;
    background: var(--tk-kn-cream);
}

.tk-kn-attp-compact-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.tk-kn-attp-compact-card:hover .tk-kn-attp-compact-card-img img {
    transform: scale(1.03);
}

.tk-kn-attp-compact-card-body {
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tk-kn-attp-compact-card-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.65rem;
    transition: var(--tk-kn-transition);
}

.tk-kn-attp-compact-card:hover .tk-kn-attp-compact-card-title {
    color: var(--tk-kn-forest);
}

/* Compact text list on right of ATTP */
.tk-kn-attp-text-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    height: 100%;
    justify-content: space-between;
}

.tk-kn-attp-text-item {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-sm);
    padding: 0.75rem 0.95rem;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: var(--tk-kn-transition);
}

.tk-kn-attp-text-item:hover {
    border-color: var(--tk-kn-forest);
    background: var(--tk-kn-cream);
    transform: translateX(3px);
}

.tk-kn-attp-text-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--tk-kn-transition);
}

.tk-kn-attp-text-item:hover .tk-kn-attp-text-title {
    color: var(--tk-kn-forest);
}

.tk-kn-attp-text-date {
    font-size: 0.75rem;
    color: var(--tk-kn-text-muted);
}

/* 2 Cards in Công bố & Kiểm nghiệm */
.tk-kn-compliance-card {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(27, 59, 43, 0.03);
    transition: var(--tk-kn-transition);
}

.tk-kn-compliance-card:hover {
    transform: translateY(-3px);
    border-color: var(--tk-kn-forest);
    box-shadow: 0 8px 20px rgba(27, 59, 43, 0.08);
}

.tk-kn-compliance-card-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--tk-kn-cream);
}

.tk-kn-compliance-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.tk-kn-compliance-card:hover .tk-kn-compliance-card-thumb img {
    transform: scale(1.03);
}

.tk-kn-compliance-badge {
    position: absolute;
    bottom: 0.65rem;
    left: 0.65rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    color: var(--tk-kn-forest);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    text-transform: uppercase;
}

.tk-kn-compliance-card-body {
    padding: 1rem 1.15rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tk-kn-compliance-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
    flex-grow: 1;
}

.tk-kn-compliance-list-item {
    border-bottom: 1px solid var(--tk-kn-border-subtle);
    padding: 0.45rem 0;
}

.tk-kn-compliance-list-item:first-child {
    padding-top: 0;
}

.tk-kn-compliance-list-item:last-child {
    border-bottom: none;
}

.tk-kn-compliance-link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    text-decoration: none;
    color: var(--tk-kn-charcoal);
    font-size: 0.8125rem;
    line-height: 1.4;
    transition: var(--tk-kn-transition);
}

.tk-kn-compliance-link::before {
    content: "•";
    color: var(--tk-kn-gold);
    font-size: 0.9rem;
    line-height: 1;
}

.tk-kn-compliance-link:hover {
    color: var(--tk-kn-forest);
    transform: translateX(3px);
}

.tk-kn-compliance-footer {
    padding-top: 0.65rem;
    border-top: 1px solid var(--tk-kn-border-subtle);
}

/* 6. SECTION HACCP / ISO – FOREST GREEN */
.tk-kn-forest-section {
    background-color: var(--tk-kn-forest);
    color: #F7F3EB;
    padding: 3.5rem 0;
    position: relative;
    overflow: hidden;
}

.tk-kn-forest-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(194, 147, 46, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.tk-kn-forest-heading {
    font-family: var(--tk-kn-font-heading);
    font-size: clamp(2rem, 3.2vw, 2.85rem);
    font-weight: 700;
    line-height: 1.15;
    color: #FFFFFF;
    margin-bottom: 0.85rem;
}

.tk-kn-forest-lead {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(247, 243, 235, 0.85);
    margin-bottom: 1.5rem;
}

.tk-kn-btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1.45rem;
    background: var(--tk-kn-gold);
    color: #FFFFFF;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: var(--tk-kn-transition);
}

.tk-kn-btn-gold:hover {
    background: var(--tk-kn-gold-champagne);
    color: var(--tk-kn-forest-deep);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* 4 HACCP Cards in Row */
.tk-kn-haccp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
}

.tk-kn-haccp-card {
    background: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--tk-kn-radius-md);
    overflow: hidden;
    text-decoration: none;
    color: var(--tk-kn-charcoal);
    display: flex;
    flex-direction: column;
    transition: var(--tk-kn-transition);
}

.tk-kn-haccp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.tk-kn-haccp-card-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.tk-kn-haccp-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.tk-kn-haccp-card:hover .tk-kn-haccp-card-thumb img {
    transform: scale(1.04);
}

.tk-kn-haccp-card-body {
    padding: 0.95rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tk-kn-haccp-card-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.25rem;
}

.tk-kn-haccp-card-subtitle {
    font-size: 0.78125rem;
    color: var(--tk-kn-text-muted);
    line-height: 1.4;
    margin-bottom: 0.65rem;
    flex-grow: 1;
}

.tk-kn-haccp-card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* 7. SECTION TK GIẢI THÍCH (6 Question Cards in 1 Row) */
.tk-kn-questions-section {
    padding: 3.25rem 0;
    background: var(--tk-kn-cream);
    border-bottom: 1px solid var(--tk-kn-border);
}

.tk-kn-question-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.85rem;
    margin-top: 1.75rem;
}

.tk-kn-question-card {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-md);
    padding: 1.1rem 0.95rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 6px rgba(27, 59, 43, 0.02);
    transition: var(--tk-kn-transition);
}

.tk-kn-question-card:hover {
    transform: translateY(-3px);
    border-color: var(--tk-kn-forest);
    box-shadow: 0 8px 18px rgba(27, 59, 43, 0.08);
}

.tk-kn-question-icon-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--tk-kn-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--tk-kn-gold);
    font-size: 0.85rem;
    margin-bottom: 0.65rem;
}

.tk-kn-question-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.75rem;
    min-height: 2.7rem;
    transition: var(--tk-kn-transition);
}

.tk-kn-question-card:hover .tk-kn-question-title {
    color: var(--tk-kn-forest);
}

.tk-kn-question-card-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* 8. LEGAL UPDATE & LATEST POSTS */
.tk-kn-side-by-side-section {
    padding: 3.25rem 0;
}

.tk-kn-legal-item {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-md);
    padding: 0.95rem 1.15rem;
    display: flex;
    align-items: center;
    gap: 1.15rem;
    margin-bottom: 0.75rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 6px rgba(27, 59, 43, 0.02);
    transition: var(--tk-kn-transition);
}

.tk-kn-legal-item:hover {
    transform: translateX(3px);
    border-color: var(--tk-kn-forest);
    box-shadow: 0 6px 16px rgba(27, 59, 43, 0.06);
}

.tk-kn-legal-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    padding-right: 1rem;
    border-right: 1px solid var(--tk-kn-border);
    text-align: center;
}

.tk-kn-legal-day {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1;
    color: var(--tk-kn-forest);
}

.tk-kn-legal-month {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--tk-kn-text-muted);
    letter-spacing: 0.04em;
    margin-top: 0.15rem;
}

.tk-kn-legal-body {
    flex-grow: 1;
}

.tk-kn-legal-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--tk-kn-charcoal);
    margin: 0.2rem 0;
    transition: var(--tk-kn-transition);
}

.tk-kn-legal-item:hover .tk-kn-legal-title {
    color: var(--tk-kn-forest);
}

.tk-kn-legal-badge {
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    white-space: nowrap;
}

.tk-kn-legal-badge.new {
    background: #FFF3CD;
    color: #856404;
    border: 1px solid #FFEBAA;
}

.tk-kn-legal-badge.active {
    background: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.tk-kn-legal-badge.notice {
    background: #E8F4F8;
    color: #0C5460;
    border: 1px solid #D1ECF1;
}

/* 9. FINAL CTA */
.tk-kn-cta-banner {
    position: relative;
    padding: 4.75rem 0;
    overflow: hidden;
}

.tk-kn-cta-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.tk-kn-cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17, 36, 26, 0.92) 0%, rgba(27, 59, 43, 0.88) 100%);
    z-index: 1;
}

.tk-kn-cta-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.tk-kn-cta-title {
    font-family: var(--tk-kn-font-heading);
    font-size: clamp(2.15rem, 3.8vw, 3.15rem);
    font-weight: 700;
    line-height: 1.2;
    color: #FFFFFF;
    margin-bottom: 0.95rem;
}

.tk-kn-cta-desc {
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(247, 243, 235, 0.88);
    margin-bottom: 1.75rem;
}

.tk-kn-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.tk-kn-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.75rem 1.85rem;
    background: var(--tk-kn-gold);
    color: #FFFFFF;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
    transition: var(--tk-kn-transition);
}

.tk-kn-btn-primary:hover {
    background: var(--tk-kn-gold-champagne);
    color: var(--tk-kn-forest-deep);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.tk-kn-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.75rem 1.85rem;
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: #FFFFFF;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
    transition: var(--tk-kn-transition);
}

.tk-kn-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #FFFFFF;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* 10. ARCHIVE / CATEGORY / SEARCH MODE */
.tk-kn-archive-header {
    background: var(--tk-kn-cream);
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--tk-kn-border);
}

.tk-kn-post-card {
    background: #FFFFFF;
    border: 1px solid var(--tk-kn-border);
    border-radius: var(--tk-kn-radius-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 8px rgba(27, 59, 43, 0.03);
    transition: var(--tk-kn-transition);
}

.tk-kn-post-card:hover {
    transform: translateY(-3px);
    border-color: var(--tk-kn-forest);
    box-shadow: 0 8px 20px rgba(27, 59, 43, 0.08);
}

.tk-kn-post-card-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--tk-kn-cream);
}

.tk-kn-post-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.tk-kn-post-card:hover .tk-kn-post-card-thumb img {
    transform: scale(1.03);
}

.tk-kn-post-card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tk-kn-post-card-title {
    font-family: var(--tk-kn-font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--tk-kn-charcoal);
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--tk-kn-transition);
}

.tk-kn-post-card:hover .tk-kn-post-card-title {
    color: var(--tk-kn-forest);
}

.tk-kn-post-card-excerpt {
    font-size: 0.84rem;
    line-height: 1.5;
    color: var(--tk-kn-text-muted);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

/* 11. RESPONSIVE BREAKPOINTS */
@media (max-width: 1200px) {
    .tk-kn-needs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .tk-kn-haccp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tk-kn-question-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991.98px) {
    .tk-kn-hero {
        padding: 2.25rem 0 1.75rem;
    }
    .tk-kn-hero-visual {
        margin-top: 1.5rem;
    }
    .tk-kn-featured-large {
        margin-bottom: 1.25rem;
    }
    .tk-kn-needs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tk-kn-question-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tk-kn-forest-section .row > div:first-child {
        margin-bottom: 2rem;
    }
    .tk-kn-dual-section .col-lg-6:first-child {
        margin-bottom: 2rem;
    }
}

@media (max-width: 767.98px) {
    .tk-kn-hero-title {
        font-size: 1.95rem;
    }
    .tk-kn-search-box {
        max-width: 100%;
    }
    .tk-kn-featured-large-body {
        padding: 1.2rem;
    }
    .tk-kn-featured-large-title {
        font-size: 1.35rem;
    }
    .tk-kn-needs-grid {
        grid-template-columns: 1fr;
    }
    .tk-kn-haccp-grid {
        grid-template-columns: 1fr;
    }
    .tk-kn-question-grid {
        grid-template-columns: 1fr;
    }
    .tk-kn-cta-banner {
        padding: 3.75rem 0;
    }
    .tk-kn-cta-title {
        font-size: 1.85rem;
    }
}