.single-post {
    overflow: hidden;
}

.single-post .post-meta {
    font-size: 0.9rem;
}

.single-post .post-meta i {
    color: var(--color-accent);
}

.post-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--color-text);
}

.post-content :is(h2, h3, h4) {
    margin-block: 2rem 1rem;
    font-weight: 800;
    color: var(--color-primary-darker);
    line-height: 1.4;
}

.post-content h2 {
    font-size: 1.75rem;
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--color-border-strong);
}

.post-content h3 {
    font-size: 1.35rem;
}

.post-content :is(p, li) {
    margin-bottom: var(--space-sm);
}

.post-content blockquote {
    border-inline-start: 4px solid var(--color-accent);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.14), rgba(99, 102, 241, 0.08));
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-block: var(--space-md);
    color: var(--color-text-muted);
    font-style: italic;
    box-shadow:
        0 10px 30px rgba(99, 102, 241, 0.10),
        inset 0 0 0 1px rgba(56, 189, 248, 0.22);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-block: var(--space-sm);
    box-shadow:
        0 18px 45px rgba(2, 6, 23, 0.18),
        0 8px 18px rgba(99, 102, 241, 0.14),
        inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.post-content a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color var(--transition-fast) var(--ease-out), text-shadow var(--transition-fast) var(--ease-out);
    text-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.post-content a:hover {
    color: var(--color-accent-dark);
    text-shadow: 0 0 18px rgba(99, 102, 241, 0.35);
}

.post-content ul,
.post-content ol {
    padding-inline-start: 1.5rem;
}

.post-content code {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.10), rgba(56, 189, 248, 0.08));
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.9em;
    color: var(--color-accent-dark);
    box-shadow:
        inset 0 0 0 1px rgba(99, 102, 241, 0.18),
        0 8px 18px rgba(99, 102, 241, 0.10);
}

.post-content pre {
    background: radial-gradient(1200px 420px at 20% 0%, rgba(56, 189, 248, 0.16), rgba(0, 0, 0, 0) 55%),
                radial-gradient(900px 360px at 90% 30%, rgba(99, 102, 241, 0.18), rgba(0, 0, 0, 0) 60%),
                linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.98));
    color: #e5e7eb;
    padding: var(--space-md);
    border-radius: 14px;
    overflow-x: auto;
    margin-block: var(--space-md);
    box-shadow:
        0 26px 70px rgba(2, 6, 23, 0.35),
        0 12px 30px rgba(99, 102, 241, 0.20),
        inset 0 0 0 1px rgba(56, 189, 248, 0.22);
}

.post-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    text-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-block: var(--space-md);
}

.post-content table th,
.post-content table td {
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-border-strong);
    text-align: start;
}

.post-content table th {
    background: linear-gradient(180deg, rgba(56, 189, 248, 0.14), rgba(99, 102, 241, 0.10));
    font-weight: 700;
    color: rgba(226, 232, 240, 0.95);
}

.toc-box {
    border-inline-start: 3px solid var(--color-accent);
    box-shadow:
        inset -10px 0 24px rgba(99, 102, 241, 0.08);
}

.toc-box ol {
    padding-inline-start: 1.2rem;
}

.toc-box ol li {
    margin: 0.4rem 0;
}

.toc-box ol li a {
    transition: color var(--transition-fast) var(--ease-out), padding-inline-start var(--transition-fast) var(--ease-out), text-shadow var(--transition-fast) var(--ease-out);
}

.toc-box ol li a:hover {
    color: var(--color-accent-dark);
    text-decoration: underline !important;
    padding-inline-start: 4px;
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.30);
}

.post-tags .badge {
    background: linear-gradient(180deg, rgba(148, 163, 184, 0.18), rgba(148, 163, 184, 0.10)) !important;
    color: rgba(71, 85, 105, 0.98) !important;
    padding: 6px 12px;
    font-weight: 600;
    transition: transform var(--transition-fast) var(--ease-out), background var(--transition-fast) var(--ease-out), color var(--transition-fast) var(--ease-out), box-shadow var(--transition-fast) var(--ease-out), border-color var(--transition-fast) var(--ease-out);
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.post-tags .badge:hover {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.95), rgba(56, 189, 248, 0.86)) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow:
        0 14px 35px rgba(99, 102, 241, 0.22),
        0 0 0 4px rgba(99, 102, 241, 0.14);
}

.post-nav {
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.post-nav .btn {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    border-radius: 12px;
}

.app-hero-section {
    background: radial-gradient(900px 420px at 0% 10%, rgba(56, 189, 248, 0.35), rgba(0, 0, 0, 0) 55%),
                radial-gradient(760px 380px at 85% 35%, rgba(99, 102, 241, 0.36), rgba(0, 0, 0, 0) 58%),
                linear-gradient(135deg, rgba(9, 21, 55, 0.96), rgba(2, 6, 23, 0.98));
    color: #fff;
    position: relative;
    overflow: hidden;
}

.app-hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.18), rgba(99, 102, 241, 0.22));
    z-index: 0;
    opacity: 0.55;
}

.app-hero-section > .container {
    position: relative;
    z-index: 1;
}

.app-hero-section h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    text-shadow:
        0 10px 30px rgba(0, 0, 0, 0.35),
        0 0 28px rgba(99, 102, 241, 0.22);
}

.app-hero-section img {
    transition: transform var(--transition-slow) var(--ease-out), filter var(--transition-slow) var(--ease-out);
    filter: drop-shadow(0 22px 48px rgba(2, 6, 23, 0.45)) drop-shadow(0 0 30px rgba(99, 102, 241, 0.18));
}

.app-hero-section img:hover {
    transform: translateY(-10px);
    filter: drop-shadow(0 30px 70px rgba(2, 6, 23, 0.55)) drop-shadow(0 0 44px rgba(56, 189, 248, 0.28));
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.65) !important;
}

.app-qr-section {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.85), rgba(237, 233, 254, 0.70));
}

.qr-card {
    transition: transform var(--transition-base) var(--ease-out), border-color var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out), background var(--transition-base) var(--ease-out);
    border: 2px solid transparent;
    border-radius: 14px;
    box-shadow:
        0 10px 26px rgba(2, 6, 23, 0.10),
        inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.qr-card:hover {
    transform: scale(1.03);
    border-color: rgba(99, 102, 241, 0.95);
    box-shadow:
        0 26px 65px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(99, 102, 241, 0.12),
        0 0 32px rgba(99, 102, 241, 0.35);
}

.qr-card img {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.app-install-section {
    background: linear-gradient(180deg, rgba(237, 233, 254, 0.75), rgba(245, 248, 255, 0.90));
}

.app-install-section .badge.rounded-circle {
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    background: radial-gradient(circle at 30% 20%, rgba(56, 189, 248, 0.35), rgba(0, 0, 0, 0) 55%),
                linear-gradient(135deg, rgba(99, 102, 241, 0.95), rgba(56, 189, 248, 0.85));
    color: rgba(255, 255, 255, 0.96);
    box-shadow:
        0 18px 45px rgba(99, 102, 241, 0.30),
        inset 0 0 0 1px rgba(255, 255, 255, 0.22);
    border-radius: 999px;
}

.app-install-section .bg-white {
    transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out);
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.86));
    border-radius: 14px;
    box-shadow:
        0 16px 40px rgba(2, 6, 23, 0.10),
        inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.app-install-section .bg-white:hover {
    transform: translateY(-5px);
    box-shadow:
        0 28px 70px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(56, 189, 248, 0.10),
        0 0 34px rgba(99, 102, 241, 0.22);
}

.app-install-section .bg-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, rgba(56, 189, 248, 0.95), rgba(99, 102, 241, 0.95));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition-base) var(--ease-out), filter var(--transition-base) var(--ease-out);
    filter: saturate(1.1);
}

.app-install-section .bg-white:hover::before {
    transform: scaleY(1);
}

.app-showcase-section {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.88), rgba(255, 255, 255, 0.95));
}

.app-showcase-section img {
    transition: transform var(--transition-slow) var(--ease-out), filter var(--transition-slow) var(--ease-out);
    filter: drop-shadow(0 18px 36px rgba(2, 6, 23, 0.18)) drop-shadow(0 0 28px rgba(56, 189, 248, 0.14));
    border-radius: 14px;
}

.app-showcase-section img:hover {
    transform: translateY(-5px) rotate(-1deg);
    filter: drop-shadow(0 28px 65px rgba(2, 6, 23, 0.28)) drop-shadow(0 0 40px rgba(99, 102, 241, 0.22));
}

.app-showcase-section .bg-white {
    transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out), border-color var(--transition-base) var(--ease-out);
    border-inline-start: 3px solid transparent;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.88));
    box-shadow:
        0 14px 34px rgba(2, 6, 23, 0.10),
        inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.app-showcase-section .bg-white:hover {
    border-inline-start-color: rgba(99, 102, 241, 0.95);
    transform: translateX(5px);
    box-shadow:
        0 26px 70px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(99, 102, 241, 0.10),
        0 0 34px rgba(56, 189, 248, 0.20);
}

.contact-channels-section {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.03), rgba(99, 102, 241, 0.05));
}

.contact-channels-section article {
    transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out), border-color var(--transition-base) var(--ease-out);
    border: 1px solid rgba(148, 163, 184, 0.32);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.90), rgba(248, 250, 252, 0.84));
    box-shadow:
        0 12px 30px rgba(2, 6, 23, 0.08);
}

.contact-channels-section article:hover {
    transform: translateY(-5px);
    box-shadow:
        0 28px 70px rgba(2, 6, 23, 0.16),
        0 0 0 6px rgba(99, 102, 241, 0.10),
        0 0 28px rgba(99, 102, 241, 0.22);
    border-color: rgba(99, 102, 241, 0.95);
}

.contact-channels-section article ul li {
    transition: padding var(--transition-fast) var(--ease-out);
}

.contact-channels-section article ul li:hover {
    padding-inline-start: 4px;
    text-shadow: 0 0 18px rgba(56, 189, 248, 0.18);
}

.contact-quick-section {
    background: linear-gradient(180deg, rgba(237, 233, 254, 0.55), rgba(245, 248, 255, 0.92));
}

.contact-quick-section .contact-card {
    transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out), border-color var(--transition-base) var(--ease-out);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.86));
    box-shadow:
        0 12px 30px rgba(2, 6, 23, 0.10),
        inset 0 0 0 1px rgba(148, 163, 184, 0.16);
}

.contact-quick-section .contact-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 28px 70px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(56, 189, 248, 0.10),
        0 0 32px rgba(99, 102, 241, 0.26);
}

.contact-quick-section .contact-card i {
    transition: transform var(--transition-base) var(--ease-out), filter var(--transition-base) var(--ease-out), color var(--transition-base) var(--ease-out);
    color: rgba(99, 102, 241, 0.95);
    filter: drop-shadow(0 10px 18px rgba(99, 102, 241, 0.18));
}

.contact-quick-section .contact-card:hover i {
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(0 18px 26px rgba(99, 102, 241, 0.28)) drop-shadow(0 0 22px rgba(56, 189, 248, 0.22));
}

.contact-form-section {
    background: linear-gradient(180deg, rgba(237, 233, 254, 0.62), rgba(255, 255, 255, 0.96));
}

.contact-form-section .form-control,
.contact-form-section .form-select {
    border: 2px solid rgba(148, 163, 184, 0.45);
    transition: border-color var(--transition-fast) var(--ease-out), box-shadow var(--transition-fast) var(--ease-out), background var(--transition-fast) var(--ease-out), transform var(--transition-fast) var(--ease-out);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.90);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.contact-form-section .form-control:focus,
.contact-form-section .form-select:focus {
    border-color: rgba(99, 102, 241, 0.95);
    background: linear-gradient(180deg, rgba(239, 246, 255, 0.95), rgba(255, 255, 255, 0.90));
    box-shadow:
        0 0 0 0.2rem rgba(99, 102, 241, 0.12),
        0 0 34px rgba(56, 189, 248, 0.18);
}

.contact-form-section button[type="submit"] {
    transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out), background var(--transition-base) var(--ease-out), filter var(--transition-base) var(--ease-out);
    border-radius: 14px;
}

.contact-form-section button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow:
        0 24px 60px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(99, 102, 241, 0.10),
        0 0 34px rgba(99, 102, 241, 0.30);
    filter: saturate(1.05);
}

.contact-commitments-section {
    background: linear-gradient(180deg, rgba(237, 233, 254, 0.62), rgba(245, 248, 255, 0.96));
}

.contact-commitments-section .bg-white {
    transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out);
    text-align: center;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.86));
    box-shadow:
        0 14px 34px rgba(2, 6, 23, 0.10),
        inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.contact-commitments-section .bg-white:hover {
    transform: translateY(-5px);
    box-shadow:
        0 28px 70px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(56, 189, 248, 0.10),
        0 0 34px rgba(99, 102, 241, 0.25);
}

.contact-commitments-section .bg-white i {
    transition: transform var(--transition-base) var(--ease-out), filter var(--transition-base) var(--ease-out), color var(--transition-base) var(--ease-out);
    color: rgba(56, 189, 248, 0.95);
    filter: drop-shadow(0 12px 22px rgba(56, 189, 248, 0.18));
}

.contact-commitments-section .bg-white:hover i {
    transform: scale(1.15);
    filter: drop-shadow(0 20px 30px rgba(56, 189, 248, 0.30)) drop-shadow(0 0 26px rgba(99, 102, 241, 0.24));
}

main:has(> .container > .bg-white > form) .input-group-text {
    background-color: rgba(148, 163, 184, 0.16);
    border-color: rgba(99, 102, 241, 0.35);
    border-inline-end: none;
    border-radius: 12px;
}

main:has(> .container > .bg-white > form) .input-group .form-control {
    border-inline-start: none;
}

main:has(> .container > .bg-white > form) .input-group:focus-within .input-group-text {
    border-color: rgba(99, 102, 241, 0.95);
    background-color: rgba(239, 246, 255, 0.95);
    box-shadow: 0 0 0.2rem rgba(99, 102, 241, 0.10), 0 0 30px rgba(56, 189, 248, 0.18);
}

main:has(> .container > .bg-white > form) .input-group:focus-within .form-control {
    border-color: rgba(99, 102, 241, 0.95);
    box-shadow: 0 0 0.2rem rgba(99, 102, 241, 0.10), 0 0 30px rgba(56, 189, 248, 0.18);
}

main:has(> .container > .bg-white > form) .form-check-input:checked {
    background-color: rgba(99, 102, 241, 0.95);
    border-color: rgba(99, 102, 241, 0.95);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12), 0 0 26px rgba(56, 189, 248, 0.20);
}

main:has(> .container > .bg-white > form) button[type="submit"] {
    transition: all var(--transition-base) var(--ease-out);
    font-weight: 600;
    border-radius: 14px;
}

main:has(> .container > .bg-white > form) button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow:
        0 24px 60px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(99, 102, 241, 0.10),
        0 0 34px rgba(99, 102, 241, 0.30);
}

.icon-img {
    max-width: 32px;
    max-height: 32px;
    object-fit: contain;
}

.icon-emoji {
    display: inline-block;
    line-height: 1;
}

.hero-buttons .btn {
    transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base) var(--ease-out), background var(--transition-base) var(--ease-out), border-color var(--transition-base) var(--ease-out), color var(--transition-base) var(--ease-out), filter var(--transition-base) var(--ease-out);
    border-radius: 14px;
}

.hero-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow:
        0 28px 70px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(56, 189, 248, 0.10),
        0 0 34px rgba(99, 102, 241, 0.26);
    filter: saturate(1.05);
}

.hero-buttons .btn-warning {
    background-color: rgba(99, 102, 241, 0.95);
    border-color: rgba(99, 102, 241, 0.95);
    color: rgba(255, 255, 255, 0.96);
    font-weight: 700;
    box-shadow:
        0 18px 45px rgba(99, 102, 241, 0.24),
        inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.hero-buttons .btn-warning:hover {
    background-color: rgba(56, 189, 248, 0.92);
    border-color: rgba(56, 189, 248, 0.92);
    box-shadow:
        0 24px 60px rgba(2, 6, 23, 0.18),
        0 0 0 6px rgba(56, 189, 248, 0.12),
        0 0 34px rgba(99, 102, 241, 0.22);
}

.hero-buttons .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.14);
    color: #fff;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.10);
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(148, 163, 184, 0.16);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.85), rgba(56, 189, 248, 0.78));
    border-radius: 7px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(56, 189, 248, 0.95), rgba(99, 102, 241, 0.86));
}

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(99, 102, 241, 0.85) rgba(148, 163, 184, 0.16);
}

@media print {
    :is(.header,
        .footer,
        .sidebar-widgets,
        .social-share,
        #back-to-top,
        .breadcrumb-nav,
        .notice-bar,
        .cta-banner-section,
        .post-nav,
        .related-posts,
        .author-box,
        .pagination,
        .navbar-toggler,
        .nav-item) {
        display: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt;
    }

    .single-post {
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        max-width: 100% !important;
    }

    .post-content {
        font-size: 11pt;
        line-height: 1.6;
    }

    a {
        text-decoration: underline;
        color: #000 !important;
    }

    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 9pt;
        color: #555;
    }

    a[href^="#"]::after,
    a[href^="javascript:"]::after,
    a[href^="mailto:"]::after,
    a[href^="tel:"]::after {
        content: "";
    }

    .post-content img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    :is(h1, h2, h3, h4) {
        page-break-after: avoid;
        color: #000 !important;
    }

    p, li {
        orphans: 3;
        widows: 3;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 0 rgba(99, 102, 241, 0));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 26px rgba(99, 102, 241, 0.35)) drop-shadow(0 0 22px rgba(56, 189, 248, 0.22));
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s var(--ease-out);
}

.animate-pulse {
    animation: pulse 2.2s ease-in-out infinite;
}

@media (max-width: 991.98px) {
    .post-content {
        font-size: 1rem;
    }

    .post-content h2 {
        font-size: 1.5rem;
    }

    .post-content h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 767.98px) {
    .single-post {
        padding: var(--space-md) !important;
    }

    .post-content {
        font-size: 0.95rem;
    }

    .post-content h2 {
        font-size: 1.35rem;
    }

    .post-nav {
        flex-direction: column;
    }

    .post-nav .btn {
        width: 100%;
    }

    .post-tags .badge {
        font-size: 0.8rem;
        padding: 4px 8px;
    }

    .app-hero-section h1 {
        font-size: 1.75rem;
    }

    .app-install-section .badge.rounded-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .toc-box {
        padding: var(--space-sm) !important;
    }

    .qr-card img {
        max-width: 140px !important;
    }
}

:root {
    --color-accent: #6366f1;
    --color-accent-dark: #38bdf8;
    --color-primary: #6366f1;
    --color-primary-darker: #4f46e5;
    --color-border: rgba(148, 163, 184, 0.35);
    --color-border-soft: rgba(148, 163, 184, 0.28);
    --color-border-strong: rgba(148, 163, 184, 0.55);
    --color-bg: #0b1224;
    --color-bg-soft: rgba(237, 233, 254, 0.70);
    --color-bg-muted: rgba(148, 163, 184, 0.18);
    --color-text: rgba(226, 232, 240, 0.95);
    --color-text-muted: rgba(148, 163, 184, 0.95);
    --gradient-hero: radial-gradient(900px 420px at 0% 10%, rgba(56, 189, 248, 0.35), rgba(0, 0, 0, 0) 55%),
                     radial-gradient(760px 380px at 85% 35%, rgba(99, 102, 241, 0.36), rgba(0, 0, 0, 0) 58%),
                     linear-gradient(135deg, rgba(9, 21, 55, 0.96), rgba(2, 6, 23, 0.98));
    --shadow-sm: 0 8px 18px rgba(99, 102, 241, 0.16), 0 12px 26px rgba(2, 6, 23, 0.12);
    --shadow-md: 0 18px 45px rgba(99, 102, 241, 0.20), 0 12px 30px rgba(2, 6, 23, 0.14);
    --shadow-lg: 0 28px 70px rgba(99, 102, 241, 0.25), 0 18px 50px rgba(2, 6, 23, 0.18);
    --shadow-primary: 0 0 0 6px rgba(99, 102, 241, 0.12), 0 28px 70px rgba(99, 102, 241, 0.22), 0 18px 55px rgba(2, 6, 23, 0.20);
    --transition-fast: 160ms;
    --transition-base: 220ms;
    --transition-slow: 520ms;
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
    --radius-md: 14px;
    --space-xs: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.25rem;
    --gradient-icon: linear-gradient(180deg, rgba(56, 189, 248, 0.95), rgba(99, 102, 241, 0.95));
    accent-color: #6366f1;
    caret-color: #38bdf8;
}

@media (max-width: 575.98px) {
    .app-hero-section .row .col-lg-7 {
        text-align: center;
        color: rgba(15, 23, 42, 0.96);
        text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7), 0 10px 30px rgba(56, 189, 248, 0.15);
    }

    .app-hero-section .badge.bg-warning {
        font-size: 0.85rem;
        border-radius: 999px;
        background: linear-gradient(135deg, rgba(250, 204, 21, 0.98), rgba(245, 158, 11, 0.98));
        color: rgba(20, 16, 4, 0.92);
        border: 1px solid rgba(245, 158, 11, 0.65);
        box-shadow:
            0 0 0 1px rgba(250, 204, 21, 0.18) inset,
            0 10px 26px rgba(245, 158, 11, 0.18),
            0 0 24px rgba(245, 158, 11, 0.30);
        transition:
            box-shadow 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            background 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            color 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            border-color 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
        animation: saishiGlowPulse 2.6s ease-in-out infinite;
    }

    .contact-channels-section article,
    .contact-quick-section .contact-card {
        padding: var(--space-md) !important;
        border-radius: 14px;
        background:
            radial-gradient(1200px 260px at 10% 0%, rgba(56, 189, 248, 0.18), transparent 50%),
            linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.88));
        border: 1px solid rgba(14, 165, 233, 0.35);
        box-shadow:
            0 0 0 1px rgba(2, 132, 199, 0.10) inset,
            0 16px 40px rgba(2, 132, 199, 0.14),
            -8px 10px 28px rgba(16, 185, 129, 0.10),
            0 0 28px rgba(56, 189, 248, 0.20);
        transition:
            box-shadow 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            border-color 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            background 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
            filter 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
        filter: saturate(1.06) contrast(1.02);
    }
}

@keyframes saishiGlowPulse {
    0% {
        box-shadow:
            0 0 0 1px rgba(250, 204, 21, 0.18) inset,
            0 10px 26px rgba(245, 158, 11, 0.18),
            0 0 24px rgba(245, 158, 11, 0.30);
    }
    50% {
        box-shadow:
            0 0 0 1px rgba(250, 204, 21, 0.22) inset,
            0 14px 36px rgba(245, 158, 11, 0.24),
            0 0 32px rgba(245, 158, 11, 0.50);
    }
    100% {
        box-shadow:
            0 0 0 1px rgba(250, 204, 21, 0.18) inset,
            0 10px 26px rgba(245, 158, 11, 0.18),
            0 0 24px rgba(245, 158, 11, 0.30);
    }
}