.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: 700;
    color: var(--color-accent-dark);
    line-height: 1.4;
}

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

.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(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.65) 100%);
    border-radius: 0 14px 14px 0;
    margin-block: var(--space-md);
    color: rgba(15, 23, 42, 0.78);
    box-shadow: 0 10px 26px rgba(56, 189, 248, 0.18);
    backdrop-filter: blur(6px);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 14px;
    margin-block: var(--space-sm);
    box-shadow:
        0 18px 48px rgba(2, 6, 23, 0.22),
        0 2px 0 rgba(255, 255, 255, 0.7) inset,
        0 0 0 1px rgba(56, 189, 248, 0.18);
}

.post-content a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color 220ms cubic-bezier(0.2, 0.9, 0.2, 1), text-shadow 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
    text-shadow: 0 0 0 rgba(56, 189, 248, 0);
}

.post-content a:hover {
    color: var(--color-accent-dark);
    text-shadow: 0 0 18px rgba(56, 189, 248, 0.45);
}

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

.post-content code {
    background: rgba(2, 6, 23, 0.06);
    padding: 2px 6px;
    border-radius: 8px;
    font-size: 0.9em;
    color: rgba(239, 68, 68, 0.95);
    box-shadow:
        0 0 0 1px rgba(56, 189, 248, 0.16) inset,
        0 10px 24px rgba(56, 189, 248, 0.12);
}

.post-content pre {
    background:
        radial-gradient(1200px 420px at 20% 0%, rgba(56, 189, 248, 0.18) 0%, rgba(56, 189, 248, 0) 60%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.93) 0%, rgba(2, 6, 23, 0.98) 100%);
    color: rgba(255, 255, 255, 0.92);
    padding: var(--space-md);
    border-radius: 14px;
    overflow-x: auto;
    margin-block: var(--space-md);
    box-shadow:
        0 30px 90px rgba(2, 6, 23, 0.52),
        0 0 0 1px rgba(56, 189, 248, 0.18) inset,
        0 0 34px rgba(56, 189, 248, 0.25);
}

.post-content pre code {
    background: transparent;
    color: inherit;
    padding: 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 rgba(148, 163, 184, 0.28);
    text-align: start;
}

.post-content table th {
    background: rgba(56, 189, 248, 0.12);
    font-weight: 650;
    color: rgba(15, 23, 42, 0.92);
}

.toc-box {
    border-inline-start: 3px solid var(--color-accent-dark);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.12) inset;
    border-radius: 10px;
    padding-inline-start: 10px;
}

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

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

.toc-box ol li a {
    transition: color 220ms cubic-bezier(0.2, 0.9, 0.2, 1), padding-left 220ms cubic-bezier(0.2, 0.9, 0.2, 1), text-shadow 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.toc-box ol li a:hover {
    color: var(--color-accent-dark);
    text-decoration: underline !important;
    padding-inline-start: 4px;
    text-shadow: 0 0 16px rgba(56, 189, 248, 0.45);
}

.post-tags .badge {
    background: rgba(2, 6, 23, 0.06) !important;
    color: rgba(71, 85, 105, 0.95) !important;
    padding: 6px 12px;
    font-weight: 550;
    transition: background-color 220ms cubic-bezier(0.2, 0.9, 0.2, 1), color 220ms cubic-bezier(0.2, 0.9, 0.2, 1), transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 999px;
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.12) inset;
}

.post-tags .badge:hover {
    background: rgba(56, 189, 248, 0.95) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow:
        0 10px 30px rgba(56, 189, 248, 0.30),
        0 0 26px rgba(56, 189, 248, 0.38);
}

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

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

.app-hero-section {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%),
        radial-gradient(900px 320px at 10% 10%, rgba(56, 189, 248, 0.28) 0%, rgba(56, 189, 248, 0) 60%),
        radial-gradient(700px 260px at 90% 30%, rgba(99, 102, 241, 0.20) 0%, rgba(99, 102, 241, 0) 55%),
        linear-gradient(135deg, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 0.86) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.app-hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.22) 0%, rgba(0, 0, 0, 0.36) 100%);
    z-index: 0;
}

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

.app-hero-section h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

.app-hero-section img {
    transition: transform 700ms cubic-bezier(0.2, 0.9, 0.2, 1), filter 400ms ease, box-shadow 400ms ease;
    filter: drop-shadow(0 22px 52px rgba(56, 189, 248, 0.25)) drop-shadow(0 10px 26px rgba(2, 6, 23, 0.35));
}

.app-hero-section img:hover {
    transform: translateY(-10px);
    filter: drop-shadow(0 26px 64px rgba(56, 189, 248, 0.38)) drop-shadow(0 16px 34px rgba(2, 6, 23, 0.42));
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.68) !important;
}

.app-qr-section {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.55) 100%),
        radial-gradient(1100px 420px at 10% 0%, rgba(99, 102, 241, 0.14) 0%, rgba(99, 102, 241, 0) 55%),
        rgba(248, 250, 252, 1);
}

.qr-card {
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1), border-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1), background-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border: 2px solid transparent;
    border-radius: 14px;
    box-shadow:
        0 18px 60px rgba(2, 6, 23, 0.10),
        0 0 0 1px rgba(56, 189, 248, 0.10) inset;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(8px);
}

.qr-card:hover {
    transform: translateY(-6px) scale(1.03);
    border-color: rgba(56, 189, 248, 0.95);
    box-shadow:
        0 30px 90px rgba(2, 6, 23, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.20) inset,
        0 0 32px rgba(56, 189, 248, 0.45);
}

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

.app-install-section {
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 1) 0%, rgba(241, 245, 249, 1) 100%);
}

.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: 700;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9) 0%, rgba(56, 189, 248, 0.22) 40%, rgba(56, 189, 248, 0.1) 100%);
    color: rgba(15, 23, 42, 0.95);
    box-shadow:
        0 10px 30px rgba(56, 189, 248, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.18) inset;
}

.app-install-section .bg-white {
    transition: transform 280ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 280ms cubic-bezier(0.2, 0.9, 0.2, 1), background-color 280ms cubic-bezier(0.2, 0.9, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.64) 100%);
    box-shadow:
        0 18px 60px rgba(2, 6, 23, 0.10),
        0 0 0 1px rgba(148, 163, 184, 0.22) inset;
}

.app-install-section .bg-white:hover {
    transform: translateY(-5px);
    box-shadow:
        0 34px 100px rgba(2, 6, 23, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.26) inset,
        0 0 32px rgba(56, 189, 248, 0.34);
}

.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) 0%, rgba(99, 102, 241, 0.75) 100%);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 280ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

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

.app-showcase-section {
    background:
        linear-gradient(180deg, rgba(2, 6, 23, 0.96) 0%, rgba(2, 6, 23, 0.90) 100%),
        radial-gradient(900px 360px at 20% 0%, rgba(56, 189, 248, 0.18) 0%, rgba(56, 189, 248, 0) 60%),
        radial-gradient(700px 280px at 85% 30%, rgba(99, 102, 241, 0.16) 0%, rgba(99, 102, 241, 0) 55%);
}

.app-showcase-section img {
    transition: transform 520ms cubic-bezier(0.2, 0.9, 0.2, 1), filter 320ms ease;
    filter: drop-shadow(0 18px 38px rgba(56, 189, 248, 0.22)) drop-shadow(0 12px 26px rgba(2, 6, 23, 0.35));
}

.app-showcase-section img:hover {
    transform: translateY(-5px) rotate(-1deg);
    filter: drop-shadow(0 26px 58px rgba(56, 189, 248, 0.34)) drop-shadow(0 18px 36px rgba(2, 6, 23, 0.44));
}

.app-showcase-section .bg-white {
    transition: transform 280ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 280ms cubic-bezier(0.2, 0.9, 0.2, 1), border-color 280ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-inline-start: 3px solid transparent;
    border-radius: 14px;
    box-shadow:
        0 18px 60px rgba(2, 6, 23, 0.14),
        0 0 0 1px rgba(148, 163, 184, 0.20) inset;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0.66) 100%);
}

.app-showcase-section .bg-white:hover {
    border-inline-start-color: rgba(56, 189, 248, 0.98);
    transform: translateX(5px);
    box-shadow:
        0 34px 110px rgba(2, 6, 23, 0.28),
        0 0 0 1px rgba(56, 189, 248, 0.26) inset,
        0 0 34px rgba(56, 189, 248, 0.40);
}

.contact-channels-section {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(248, 250, 252, 0.72) 100%),
        radial-gradient(850px 320px at 15% 0%, rgba(56, 189, 248, 0.14) 0%, rgba(56, 189, 248, 0) 55%);
}

.contact-channels-section article {
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1), border-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border: 1px solid rgba(148, 163, 184, 0.26);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow:
        0 18px 60px rgba(2, 6, 23, 0.10),
        0 0 0 1px rgba(56, 189, 248, 0.08) inset;
}

.contact-channels-section article:hover {
    transform: translateY(-5px);
    box-shadow:
        0 34px 100px rgba(2, 6, 23, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.24) inset,
        0 0 30px rgba(56, 189, 248, 0.35);
    border-color: rgba(56, 189, 248, 0.85);
}

.contact-channels-section article ul li {
    transition: padding 180ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.contact-channels-section article ul li:hover {
    padding-inline-start: 4px;
    text-shadow: 0 0 16px rgba(56, 189, 248, 0.26);
}

.contact-quick-section {
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 1) 0%, rgba(241, 245, 249, 1) 100%);
}

.contact-quick-section .contact-card {
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1), border-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow:
        0 18px 60px rgba(2, 6, 23, 0.10),
        0 0 0 1px rgba(56, 189, 248, 0.10) inset;
}

.contact-quick-section .contact-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 34px 100px rgba(2, 6, 23, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.26) inset,
        0 0 32px rgba(56, 189, 248, 0.38);
}

.contact-quick-section .contact-card i {
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1), filter 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    color: rgba(2, 132, 199, 0.95);
    filter: drop-shadow(0 10px 24px rgba(56, 189, 248, 0.22));
}

.contact-quick-section .contact-card:hover i {
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(0 16px 36px rgba(56, 189, 248, 0.35));
}

.contact-form-section {
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 1) 0%, rgba(241, 245, 249, 1) 100%),
        radial-gradient(900px 340px at 80% 0%, rgba(99, 102, 241, 0.12) 0%, rgba(99, 102, 241, 0) 55%);
}

.contact-form-section .form-control,
.contact-form-section .form-select {
    border: 2px solid rgba(148, 163, 184, 0.30);
    transition: border-color 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-radius: 12px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow:
        0 0 0 1px rgba(56, 189, 248, 0.06) inset;
}

.contact-form-section .form-control:focus,
.contact-form-section .form-select:focus {
    border-color: rgba(56, 189, 248, 0.95);
    box-shadow:
        0 0 0 4px rgba(56, 189, 248, 0.14),
        0 0 28px rgba(56, 189, 248, 0.26);
    background: rgba(255, 255, 255, 0.95);
}

.contact-form-section button[type="submit"] {
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1), background-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 12px;
    box-shadow:
        0 20px 60px rgba(2, 6, 23, 0.14),
        0 0 0 1px rgba(56, 189, 248, 0.18) inset;
}

.contact-form-section button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow:
        0 34px 110px rgba(2, 6, 23, 0.26),
        0 0 0 1px rgba(56, 189, 248, 0.26) inset,
        0 0 34px rgba(56, 189, 248, 0.45);
}

.contact-commitments-section {
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 1) 0%, rgba(241, 245, 249, 1) 100%);
}

.contact-commitments-section .bg-white {
    transition: transform 280ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 280ms cubic-bezier(0.2, 0.9, 0.2, 1);
    text-align: center;
    border-radius: 14px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0.66) 100%);
    box-shadow:
        0 18px 60px rgba(2, 6, 23, 0.10),
        0 0 0 1px rgba(148, 163, 184, 0.22) inset;
}

.contact-commitments-section .bg-white:hover {
    transform: translateY(-5px);
    box-shadow:
        0 34px 100px rgba(2, 6, 23, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.26) inset,
        0 0 32px rgba(56, 189, 248, 0.36);
}

.contact-commitments-section .bg-white i {
    transition: transform 280ms cubic-bezier(0.2, 0.9, 0.2, 1), filter 280ms cubic-bezier(0.2, 0.9, 0.2, 1);
    color: rgba(99, 102, 241, 0.95);
    filter: drop-shadow(0 12px 26px rgba(99, 102, 241, 0.22));
}

.contact-commitments-section .bg-white:hover i {
    transform: scale(1.15);
    filter: drop-shadow(0 18px 40px rgba(99, 102, 241, 0.35));
}

main:has(> .container > .bg-white > form) .input-group-text {
    background-color: rgba(2, 6, 23, 0.06);
    border-color: rgba(148, 163, 184, 0.30);
    border-inline-end: none;
    border-radius: 12px 0 0 12px;
}

main:has(> .container > .bg-white > form) .input-group .form-control {
    border-inline-start: none;
    border-radius: 0 12px 12px 0;
}

main:has(> .container > .bg-white > form) .input-group:focus-within .input-group-text {
    border-color: rgba(56, 189, 248, 0.95);
    background-color: rgba(56, 189, 248, 0.12);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
}

main:has(> .container > .bg-white > form) .input-group:focus-within .form-control {
    border-color: rgba(56, 189, 248, 0.95);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
}

main:has(> .container > .bg-white > form) .form-check-input:checked {
    background-color: rgba(56, 189, 248, 0.95);
    border-color: rgba(56, 189, 248, 0.95);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.16);
}

main:has(> .container > .bg-white > form) button[type="submit"] {
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1), background-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    font-weight: 600;
    border-radius: 12px;
}

main:has(> .container > .bg-white > form) button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow:
        0 34px 110px rgba(2, 6, 23, 0.26),
        0 0 0 1px rgba(56, 189, 248, 0.26) inset,
        0 0 34px rgba(56, 189, 248, 0.45);
}

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

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

.hero-buttons .btn {
    transition: transform 260ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 260ms cubic-bezier(0.2, 0.9, 0.2, 1), background-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1), border-color 260ms cubic-bezier(0.2, 0.9, 0.2, 1), color 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
    border-radius: 12px;
}

.hero-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow:
        0 28px 90px rgba(2, 6, 23, 0.22),
        0 0 30px rgba(56, 189, 248, 0.40);
}

.hero-buttons .btn-warning {
    background-color: rgba(56, 189, 248, 0.95);
    border-color: rgba(56, 189, 248, 0.95);
    color: rgba(2, 6, 23, 0.92);
    font-weight: 650;
    box-shadow:
        0 18px 60px rgba(56, 189, 248, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.20) inset;
}

.hero-buttons .btn-warning:hover {
    background-color: rgba(34, 211, 238, 0.98);
    border-color: rgba(34, 211, 238, 0.98);
    box-shadow:
        0 30px 90px rgba(34, 211, 238, 0.30),
        0 0 34px rgba(34, 211, 238, 0.42);
}

.hero-buttons .btn-outline-light:hover {
    background-color: rgba(56, 189, 248, 0.16);
    color: #fff;
    box-shadow:
        0 0 0 1px rgba(56, 189, 248, 0.24) inset,
        0 0 28px rgba(56, 189, 248, 0.28);
}

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

::-webkit-scrollbar-track {
    background: rgba(148, 163, 184, 0.10);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(56, 189, 248, 0.95) 0%, rgba(99, 102, 241, 0.90) 100%);
    border-radius: 5px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.35) inset,
        0 10px 26px rgba(56, 189, 248, 0.22);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.98) 0%, rgba(99, 102, 241, 0.96) 100%);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.45) inset,
        0 16px 34px rgba(34, 211, 238, 0.28);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(56, 189, 248, 0.95) rgba(148, 163, 184, 0.10);
}

@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;
        border-radius: 10px !important;
        box-shadow: none !important;
    }

    :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(56, 189, 248, 0));
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 28px rgba(56, 189, 248, 0.38));
        opacity: 0.98;
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.animate-pulse {
    animation: pulse 1.9s 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;
    }
}

@media (max-width: 575.98px) {
    .app-hero-section .row .col-lg-7 {
        text-align: center;
    }

    .app-hero-section .badge.bg-warning {
        font-size: 0.85rem;
        color: var(--saishi-ink, #14121a);
        background: linear-gradient(180deg, #fff3c9 0%, #ffe08a 55%, #ffd06a 100%);
        border-color: rgba(30, 22, 10, 0.18);
        border-style: solid;
        border-radius: 12px;
        box-shadow:
            0 0 0 1px rgba(255, 183, 77, 0.45) inset,
            0 12px 32px rgba(255, 174, 46, 0.20),
            0 0 24px rgba(255, 174, 46, 0.35);
        text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
        transition:
            box-shadow 420ms cubic-bezier(0.2, 0.9, 0.2, 1),
            transform 420ms cubic-bezier(0.2, 0.9, 0.2, 1),
            background 420ms cubic-bezier(0.2, 0.9, 0.2, 1),
            color 420ms cubic-bezier(0.2, 0.9, 0.2, 1);
        animation: saishiBadgePulse 2.6s ease-in-out infinite;
        caret-color: var(--saishi-accent, #ffb84d);
        accent-color: var(--saishi-accent, #ffb84d);
    }

    .contact-channels-section article,
    .contact-quick-section .contact-card {
        padding: var(--space-md) !important;
        border-radius: 14px;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 251, 244, 0.92) 45%, rgba(255, 255, 255, 0.90) 100%);
        box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.75) inset,
            0 10px 30px rgba(17, 14, 25, 0.10),
            0 0 0 1px rgba(255, 200, 90, 0.22),
            0 0 20px rgba(255, 186, 66, 0.28);
        transition:
            box-shadow 420ms cubic-bezier(0.2, 0.9, 0.2, 1),
            transform 420ms cubic-bezier(0.2, 0.9, 0.2, 1),
            background 420ms cubic-bezier(0.2, 0.9, 0.2, 1),
            border-color 420ms cubic-bezier(0.2, 0.9, 0.2, 1);
    }
}

@keyframes saishiBadgePulse {
    0%, 100% {
        box-shadow:
            0 0 0 1px rgba(255, 183, 77, 0.45) inset,
            0 12px 32px rgba(255, 174, 46, 0.20),
            0 0 24px rgba(255, 174, 46, 0.35);
        transform: translateY(0);
    }
    50% {
        box-shadow:
            0 0 0 1px rgba(255, 183, 77, 0.55) inset,
            0 14px 38px rgba(255, 174, 46, 0.26),
            0 0 32px rgba(255, 174, 46, 0.55);
        transform: translateY(-1px);
    }
}