.author-profile {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, var(--color-bg-soft) 100%);
}

.author-profile h1 {
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
}

.author-profile img.rounded-circle {
    border: 4px solid rgba(255, 255, 255, 0.95);
    border-radius: 999px;
    box-shadow:
        0 18px 45px rgba(17, 24, 39, 0.12),
        0 6px 18px rgba(17, 24, 39, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
}

.author-profile .badge.bg-light {
    background: color-mix(in oklab, var(--color-bg-muted) 85%, #ffffff 15%) !important;
    color: var(--color-text) !important;
    transition:
        background-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1) !important;
    box-shadow:
        0 10px 28px rgba(15, 23, 42, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.7) inset;
    border-radius: 999px;
}

.author-profile .badge.bg-light:hover {
    background: linear-gradient(180deg, color-mix(in oklab, var(--color-primary) 96%, #ffffff 4%) 0%, var(--color-primary) 100%) !important;
    color: #ffffff !important;
    box-shadow:
        0 18px 40px rgba(37, 99, 235, 0.28),
        0 6px 14px rgba(37, 99, 235, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.22) inset;
    transform: translateY(-1px);
}

.author-box {
    border-inline-start: 4px solid color-mix(in oklab, var(--color-accent) 70%, #60a5fa 30%);
    border-radius: 18px;
    transition:
        box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1),
        transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.author-box:hover {
    box-shadow:
        0 22px 55px rgba(2, 6, 23, 0.14),
        0 10px 26px rgba(2, 6, 23, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.75) inset;
    transform: translateY(-2px);
}

.author-box img {
    transition:
        transform 520ms cubic-bezier(0.2, 0.9, 0.2, 1),
        filter 420ms cubic-bezier(0.2, 0.9, 0.2, 1);
    filter: saturate(1.02) contrast(1.01);
}

.author-box:hover img {
    transform: scale(1.06);
    filter: saturate(1.08) contrast(1.03);
}

.author-posts-list .card {
    transition:
        transform 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 320ms cubic-bezier(0.2, 0.9, 0.2, 1);
    overflow: hidden;
    border-radius: 22px;
    box-shadow:
        0 14px 34px rgba(2, 6, 23, 0.06),
        0 2px 10px rgba(2, 6, 23, 0.04),
        0 1px 0 rgba(255, 255, 255, 0.72) inset;
    border-color: rgba(148, 163, 184, 0.35);
}

.author-posts-list .card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 26px 70px rgba(2, 6, 23, 0.14),
        0 12px 30px rgba(37, 99, 235, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
    border-color: color-mix(in oklab, var(--color-primary) 35%, rgba(59, 130, 246, 0.22) 65%);
}

.author-posts-list .card-img-top {
    transition:
        transform 700ms cubic-bezier(0.2, 0.9, 0.2, 1),
        filter 420ms cubic-bezier(0.2, 0.9, 0.2, 1);
    transform: translateZ(0);
    filter: saturate(1.02);
}

.author-posts-list .card:hover .card-img-top {
    transform: scale(1.07);
    filter: saturate(1.12) contrast(1.04);
}

.main-authors-section {
    background:
        radial-gradient(900px circle at 15% 0%, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0) 55%),
        radial-gradient(900px circle at 90% 20%, rgba(16, 185, 129, 0.07) 0%, rgba(16, 185, 129, 0) 50%),
        var(--color-bg-soft);
}

.author-card {
    transition:
        transform 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 320ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border: 1px solid color-mix(in oklab, var(--color-border-soft) 70%, rgba(148, 163, 184, 0.35) 30%);
    border-radius: 24px;
    box-shadow:
        0 14px 38px rgba(2, 6, 23, 0.06),
        0 2px 10px rgba(2, 6, 23, 0.04),
        0 1px 0 rgba(255, 255, 255, 0.75) inset;
    background: rgba(255, 255, 255, 0.84);
}

.author-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 32px 90px rgba(2, 6, 23, 0.16),
        0 14px 36px rgba(37, 99, 235, 0.20),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
    border-color: color-mix(in oklab, var(--color-primary) 50%, rgba(59, 130, 246, 0.25) 50%);
}

.author-card img.rounded-circle {
    border: 3px solid color-mix(in oklab, var(--color-bg-muted) 70%, #ffffff 30%);
    border-radius: 999px;
    transition:
        border-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    box-shadow:
        0 14px 28px rgba(2, 6, 23, 0.10),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.author-card:hover img.rounded-circle {
    border-color: color-mix(in oklab, var(--color-primary) 85%, #93c5fd 15%);
    box-shadow:
        0 20px 44px rgba(37, 99, 235, 0.26),
        0 1px 0 rgba(255, 255, 255, 0.88) inset;
}

.faq-section {
    background:
        radial-gradient(800px circle at 10% 0%, rgba(59, 130, 246, 0.10) 0%, rgba(59, 130, 246, 0) 55%),
        radial-gradient(700px circle at 90% 25%, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0) 55%),
        linear-gradient(180deg, var(--color-bg-soft) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.faq-section h2 {
    font-size: 1.75rem;
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
}

.faq-list .faq-item {
    border: 1px solid rgba(15, 23, 42, 0.06);
    transition:
        transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        background 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
    cursor: pointer;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow:
        0 10px 26px rgba(2, 6, 23, 0.05),
        0 1px 0 rgba(255, 255, 255, 0.7) inset;
}

.faq-list .faq-item:hover {
    box-shadow:
        0 18px 48px rgba(2, 6, 23, 0.10),
        0 8px 18px rgba(59, 130, 246, 0.12) !important;
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.18);
}

.faq-list .faq-item[open] {
    border-color: rgba(59, 130, 246, 0.28);
    background:
        linear-gradient(90deg, rgba(59, 130, 246, 0.12) 0%, rgba(255, 255, 255, 0.92) 40%, rgba(255, 255, 255, 0.98) 100%);
    box-shadow:
        0 22px 64px rgba(2, 6, 23, 0.12),
        0 10px 26px rgba(59, 130, 246, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
}

.faq-list .faq-item summary {
    list-style: none;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1.6;
    padding-inline-end: 2rem;
    position: relative;
    user-select: none;
}

.faq-list .faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-list .faq-item summary::marker {
    content: '';
}

.faq-list .faq-item summary::after {
    content: '+';
    position: absolute;
    inset-inline-end: 0.25rem;
    inset-block-start: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 300;
    color: color-mix(in oklab, var(--color-primary) 78%, #60a5fa 22%);
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    line-height: 1;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.faq-list .faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
    color: color-mix(in oklab, var(--color-primary) 88%, #93c5fd 12%);
}

.faq-list .faq-q-num {
    font-weight: 700;
    font-size: 0.95rem;
    color: color-mix(in oklab, var(--color-primary) 85%, #60a5fa 15%);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.faq-list .faq-answer {
    font-size: 0.95rem;
    line-height: 1.8;
    animation: faqFadeIn 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

@keyframes faqFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
        filter: blur(1px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.sidebar-widgets .card {
    transition:
        transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 22px;
}

.sidebar-widgets .card:hover {
    box-shadow:
        0 22px 60px rgba(2, 6, 23, 0.12),
        0 10px 26px rgba(59, 130, 246, 0.14);
    transform: translateY(-2px);
}

.sidebar-widgets h5 {
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.sidebar-widgets .badge {
    transition:
        background-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
    cursor: pointer;
    border-radius: 999px;
    border: 1px solid color-mix(in oklab, var(--color-border) 65%, rgba(148, 163, 184, 0.25) 35%);
    box-shadow:
        0 10px 24px rgba(2, 6, 23, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.7) inset;
}

.sidebar-widgets .badge:hover {
    background-color: color-mix(in oklab, var(--color-primary) 92%, #60a5fa 8%) !important;
    color: white !important;
    border-color: color-mix(in oklab, var(--color-primary) 70%, #93c5fd 30%) !important;
    transform: translateY(-1px);
    box-shadow:
        0 18px 42px rgba(37, 99, 235, 0.26),
        0 8px 18px rgba(37, 99, 235, 0.16);
}

.sidebar-widgets ul li:last-child {
    border-bottom: 0 !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

.sidebar-widgets ul li a:hover .small {
    color: var(--color-primary) !important;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}

.pagination .page-link {
    color: color-mix(in oklab, var(--color-primary) 82%, #60a5fa 18%);
    border-color: color-mix(in oklab, var(--color-border) 70%, rgba(148, 163, 184, 0.35) 30%);
    transition:
        background-color 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        color 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 999px;
    box-shadow:
        0 10px 24px rgba(2, 6, 23, 0.05),
        0 1px 0 rgba(255, 255, 255, 0.7) inset;
}

.pagination .page-link:hover {
    background-color: color-mix(in oklab, var(--color-bg-muted) 85%, #ffffff 15%);
    color: var(--color-primary-dark);
    border-color: color-mix(in oklab, var(--color-primary) 55%, #93c5fd 45%);
    box-shadow:
        0 18px 40px rgba(37, 99, 235, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.7) inset;
    transform: translateY(-1px);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(180deg, color-mix(in oklab, var(--color-primary) 95%, #ffffff 5%) 0%, var(--color-primary) 100%);
    border-color: color-mix(in oklab, var(--color-primary) 85%, #93c5fd 15%);
    color: #ffffff;
    box-shadow:
        0 22px 55px rgba(37, 99, 235, 0.28),
        0 10px 26px rgba(37, 99, 235, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.22) inset;
}

.pagination .page-item.disabled .page-link {
    color: color-mix(in oklab, var(--color-text-light) 75%, rgba(148, 163, 184, 0.55) 25%);
    border-color: rgba(148, 163, 184, 0.25);
    background: rgba(255, 255, 255, 0.6);
    box-shadow: none;
}

.search-box-section {
    background:
        radial-gradient(900px circle at 0% 0%, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0) 50%),
        radial-gradient(900px circle at 100% 30%, rgba(16, 185, 129, 0.07) 0%, rgba(16, 185, 129, 0) 55%),
        var(--color-bg-soft);
}

.search-box-section .input-group-lg .form-control {
    border-radius: var(--radius-pill) 0 0 var(--radius-pill);
    padding-inline-start: 1.5rem;
    border: 1px solid color-mix(in oklab, var(--color-border) 65%, rgba(148, 163, 184, 0.35) 35%);
    background: rgba(255, 255, 255, 0.82);
    box-shadow:
        0 16px 40px rgba(2, 6, 23, 0.05),
        0 1px 0 rgba(255, 255, 255, 0.75) inset;
    transition: box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1), border-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1), background-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
    caret-color: var(--color-primary);
}

.search-box-section .input-group-lg .btn {
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    border: 1px solid color-mix(in oklab, var(--color-primary) 40%, rgba(59, 130, 246, 0.35) 60%);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.98) 0%, var(--color-primary) 100%);
    color: #ffffff;
    box-shadow:
        0 22px 55px rgba(37, 99, 235, 0.22),
        0 10px 26px rgba(37, 99, 235, 0.16),
        0 1px 0 rgba(255, 255, 255, 0.18) inset;
    transition:
        transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        filter 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.search-box-section .badge {
    transition:
        background-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1) !important;
    border-radius: 999px;
    border: 1px solid color-mix(in oklab, var(--color-border) 60%, rgba(148, 163, 184, 0.35) 40%);
    box-shadow:
        0 12px 26px rgba(2, 6, 23, 0.05),
        0 1px 0 rgba(255, 255, 255, 0.65) inset;
}

.search-box-section .badge:hover {
    background-color: color-mix(in oklab, var(--color-primary) 92%, #60a5fa 8%) !important;
    color: #fff !important;
    border-color: color-mix(in oklab, var(--color-primary) 70%, #93c5fd 30%) !important;
    transform: translateY(-1px);
    box-shadow:
        0 18px 40px rgba(37, 99, 235, 0.24),
        0 8px 18px rgba(37, 99, 235, 0.14);
}

.search-results-section {
    background:
        radial-gradient(700px circle at 20% 10%, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0) 55%),
        radial-gradient(700px circle at 90% 45%, rgba(16, 185, 129, 0.07) 0%, rgba(16, 185, 129, 0) 55%),
        var(--color-bg);
}

.search-result {
    transition:
        transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow:
        0 14px 34px rgba(2, 6, 23, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.75) inset;
}

.search-result:hover {
    transform: translateX(3px);
    box-shadow:
        0 26px 70px rgba(2, 6, 23, 0.13),
        0 12px 30px rgba(37, 99, 235, 0.16),
        0 1px 0 rgba(255, 255, 255, 0.82) inset;
    border-color: rgba(59, 130, 246, 0.26);
}

.search-result h2 a:hover {
    color: color-mix(in oklab, var(--color-primary) 88%, #60a5fa 12%) !important;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}

.search-result mark {
    background-color: rgba(254, 240, 138, 0.9);
    color: inherit;
    padding-inline: 2px;
    border-radius: 6px;
    font-weight: 700;
    box-shadow:
        0 10px 26px rgba(245, 158, 11, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.65) inset;
}

.error-page h1 {
    background: linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 95%, #60a5fa 5%) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    line-height: 1;
    text-shadow:
        0 14px 38px rgba(37, 99, 235, 0.22),
        0 3px 10px rgba(2, 6, 23, 0.10);
}

.recommended-links .badge {
    transition:
        transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        background-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border: 1px solid color-mix(in oklab, var(--color-border) 65%, rgba(148, 163, 184, 0.35) 35%);
    border-radius: 999px;
    box-shadow:
        0 12px 28px rgba(2, 6, 23, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.7) inset;
}

.recommended-links .badge:hover {
    background-color: linear-gradient(180deg, color-mix(in oklab, var(--color-primary) 96%, #ffffff 4%) 0%, var(--color-primary) 100%) !important;
    color: #fff !important;
    border-color: color-mix(in oklab, var(--color-primary) 75%, #93c5fd 25%) !important;
    transform: translateY(-2px);
    box-shadow:
        0 22px 55px rgba(37, 99, 235, 0.24),
        0 10px 26px rgba(37, 99, 235, 0.16),
        0 1px 0 rgba(255, 255, 255, 0.22) inset;
}

.recommended-links .badge:hover .text-warning {
    color: color-mix(in oklab, var(--color-accent) 75%, #f59e0b 25%) !important;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.legal-article-section,
main:has(> .container > article.bg-white) {
    background:
        radial-gradient(900px circle at 0% 0%, rgba(59, 130, 246, 0.06) 0%, rgba(59, 130, 246, 0) 55%),
        radial-gradient(900px circle at 100% 35%, rgba(16, 185, 129, 0.06) 0%, rgba(16, 185, 129, 0) 55%),
        var(--color-bg-soft);
}

article :is(h2.h4) {
    color: var(--color-primary-dark);
    border-bottom: 2px solid color-mix(in oklab, var(--color-border) 50%, var(--color-accent) 50%);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}

article .alert-info {
    background-color: rgba(239, 246, 255, 0.92);
    border-color: rgba(147, 197, 253, 0.65);
    color: color-mix(in oklab, var(--color-primary-dark) 82%, #2563eb 18%);
    box-shadow:
        0 16px 44px rgba(37, 99, 235, 0.10),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
    border-radius: 18px;
}

article .list-group-item {
    background: transparent;
    transition: all var(--transition-fast);
    border-color: rgba(148, 163, 184, 0.22) !important;
    border-radius: 18px;
}

article .list-group-item:hover {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.08) 0%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.88) 100%);
    padding-inline-start: var(--space-sm);
    box-shadow:
        0 18px 48px rgba(2, 6, 23, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.75) inset;
}

.posts-grid {
    /* Container nếu cần */
}

.posts-grid .card {
    transition:
        transform 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 320ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border: 1px solid color-mix(in oklab, var(--color-border-soft) 70%, rgba(148, 163, 184, 0.25) 30%);
    overflow: hidden;
    border-radius: 26px;
    box-shadow:
        0 16px 42px rgba(2, 6, 23, 0.06),
        0 2px 12px rgba(2, 6, 23, 0.04),
        0 1px 0 rgba(255, 255, 255, 0.76) inset;
    background: rgba(255, 255, 255, 0.82);
}

.posts-grid .card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 32px 90px rgba(2, 6, 23, 0.14),
        0 14px 36px rgba(37, 99, 235, 0.18),
        0 1px 0 rgba(255, 255, 255, 0.86) inset;
    border-color: color-mix(in oklab, var(--color-primary) 55%, #93c5fd 45%);
}

.posts-grid .card-img-top {
    transition:
        transform 720ms cubic-bezier(0.2, 0.9, 0.2, 1),
        filter 420ms cubic-bezier(0.2, 0.9, 0.2, 1);
    filter: saturate(1.02);
}

.posts-grid .card:hover .card-img-top {
    transform: scale(1.07);
    filter: saturate(1.12) contrast(1.04);
}

.posts-grid .card-title a {
    transition: color var(--transition-fast), text-shadow 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.posts-grid .card-title a:hover {
    color: color-mix(in oklab, var(--color-primary) 88%, #60a5fa 12%) !important;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}

.related-posts h3 {
    border-bottom: 3px solid color-mix(in oklab, var(--color-accent) 65%, #60a5fa 35%);
    padding-bottom: var(--space-xs);
    display: inline-block;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.related-card {
    transition:
        transform 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 320ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 320ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 22px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.78);
    box-shadow:
        0 14px 34px rgba(2, 6, 23, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.76) inset;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 26px 70px rgba(2, 6, 23, 0.13),
        0 12px 30px rgba(37, 99, 235, 0.16),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
    border-color: rgba(59, 130, 246, 0.26);
}

.related-card img {
    transition:
        transform var(--transition-slow),
        filter 420ms cubic-bezier(0.2, 0.9, 0.2, 1);
    filter: saturate(1.02);
}

.related-card:hover img {
    transform: scale(1.07);
    filter: saturate(1.12) contrast(1.04);
}

.social-share .btn {
    min-width: 40px;
    transition:
        transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        background-color 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        color 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 999px;
    box-shadow:
        0 14px 34px rgba(2, 6, 23, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.75) inset;
}

.social-share .btn:hover {
    transform: translateY(-2px);
    box-shadow:
        0 22px 55px rgba(2, 6, 23, 0.12),
        0 10px 26px rgba(37, 99, 235, 0.14);
    filter: saturate(1.05);
}

.social-share [data-copy-url].copied {
    background-color: color-mix(in oklab, var(--color-success) 80%, #22c55e 20%);
    color: #fff;
    border-color: color-mix(in oklab, var(--color-success) 80%, #16a34a 20%);
    box-shadow:
        0 22px 55px rgba(34, 197, 94, 0.22),
        0 10px 26px rgba(34, 197, 94, 0.16),
        0 1px 0 rgba(255, 255, 255, 0.18) inset;
}

.accordion-button:not(.collapsed) {
    background-color: rgba(239, 246, 255, 0.92);
    color: color-mix(in oklab, var(--color-primary-dark) 88%, #2563eb 12%);
    box-shadow: none;
    border-radius: 18px !important;
    border: 1px solid rgba(59, 130, 246, 0.14);
}

.accordion-button:focus {
    box-shadow:
        0 0 0 0.2rem rgba(59, 130, 246, 0.15),
        0 18px 48px rgba(37, 99, 235, 0.12);
}

.modal-content {
    border: none;
    border-radius: 24px;
    box-shadow:
        0 40px 110px rgba(2, 6, 23, 0.22),
        0 18px 60px rgba(2, 6, 23, 0.14),
        0 1px 0 rgba(255, 255, 255, 0.72) inset;
    background: rgba(255, 255, 255, 0.92);
}

.tooltip-inner {
    background-color: color-mix(in oklab, var(--color-primary-darker) 86%, #111827 14%);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    box-shadow:
        0 18px 55px rgba(2, 6, 23, 0.28),
        0 4px 14px rgba(2, 6, 23, 0.20);
    padding: 0.35rem 0.6rem;
}

@media (max-width: 767.98px) {
    .faq-section h2 {
        font-size: 1.4rem;
    }

    .faq-list .faq-item summary {
        font-size: 0.95rem;
        padding-inline-end: 1.5rem;
    }

    .faq-list .faq-answer {
        font-size: 0.88rem;
    }

    .author-profile h1 {
        font-size: 1.5rem;
    }

    .author-profile .col-md-3 img {
        width: 120px !important;
        height: 120px !important;
    }

    .error-page h1 {
        font-size: 5rem !important;
    }

    .search-box-section .input-group-lg .form-control,
    .search-box-section .input-group-lg .btn {
        font-size: 1rem;
    }
}

@media (max-width: 575.98px) {
    .related-posts .row > [class*="col-"] {
        margin-bottom: var(--space-sm);
    }

    .pagination .page-link {
        padding: 0.4rem 0.7rem;
        font-size: 0.9rem;
    }
}