[data-theme="pdf"] {
    --pdf-primary: #dc2626;
    --pdf-primary-light: #ef4444;
    --pdf-primary-dark: #991b1b;
    --pdf-accent: #fca5a5;
    --pdf-glow: rgba(220, 38, 38, 0.4);
}

.pdf-hero {
    background:
        linear-gradient(135deg,
            rgba(127, 29, 29, 0.95) 0%,
            rgba(185, 28, 28, 0.90) 25%,
            rgba(220, 38, 38, 0.85) 50%,
            rgba(185, 28, 28, 0.90) 75%,
            rgba(127, 29, 29, 0.95) 100%),
        url('/static/images/pdf/bg-pattern.png') center/cover no-repeat;
    position: relative;
}

.pdf-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 50%, rgba(220, 38, 38, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(185, 28, 28, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 50% 80%, rgba(239, 68, 68, 0.10) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 70% 60%, rgba(220, 38, 38, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
    animation: pdfGlowPulse 6s ease-in-out infinite;
}

@keyframes pdfGlowPulse {
    0%, 100% { opacity: 0.85; }
    50% { opacity: 1; }
}

.pdf-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(160deg, rgba(153, 27, 27, 0.25) 0%, rgba(185, 28, 28, 0.20) 20%, rgba(220, 38, 38, 0.15) 45%, rgba(185, 28, 28, 0.20) 70%, rgba(153, 27, 27, 0.25) 100%);
    pointer-events: none;
    z-index: 0;
}

[data-theme="pdf"] .hero-particle {
    background: #dc2626;
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.6);
}

[data-theme="pdf"] .hero-grid-bg {
    background-image:
        linear-gradient(rgba(220, 38, 38, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(220, 38, 38, 0.05) 1px, transparent 1px);
    opacity: 0.3;
}

[data-theme="pdf"] .hero-orbit-ring {
    border: 1px solid rgba(220, 38, 38, 0.10);
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.06);
}

[data-theme="pdf"] .hero-orbit-ring-2 {
    border: 1px solid rgba(220, 38, 38, 0.06);
    box-shadow: 0 0 40px rgba(220, 38, 38, 0.05);
}

[data-theme="pdf"] .hero-badge {
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.4), rgba(239, 68, 68, 0.35));
    border: 2px solid rgba(248, 113, 113, 0.8);
    color: #ffffff;
    backdrop-filter: blur(16px);
    box-shadow: 
        0 0 40px rgba(248, 113, 113, 0.6), 
        0 0 80px rgba(239, 68, 68, 0.4),
        0 8px 32px rgba(220, 38, 38, 0.4);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-radius: 2rem;
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% {
        box-shadow: 
            0 0 40px rgba(248, 113, 113, 0.6), 
            0 0 80px rgba(239, 68, 68, 0.4),
            0 8px 32px rgba(220, 38, 38, 0.4);
    }
    50% {
        box-shadow: 
            0 0 50px rgba(248, 113, 113, 0.8), 
            0 0 100px rgba(239, 68, 68, 0.5),
            0 8px 32px rgba(220, 38, 38, 0.5);
    }
}

[data-theme="pdf"] .hero-badge i {
    color: #ffffff;
    font-size: 1.125rem;
}

[data-theme="pdf"] .hero-title {
    background: #ffffff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    font-weight: 800;
    letter-spacing: -0.02em;
    filter:
        drop-shadow(0 0 30px rgba(252, 165, 165, 0.8))
        drop-shadow(0 0 60px rgba(248, 113, 113, 0.6))
        drop-shadow(0 0 100px rgba(239, 68, 68, 0.4))
        drop-shadow(0 4px 12px rgba(127, 29, 29, 0.5));
}

[data-theme="pdf"] .hero-desc {
    color: #ffffff;
    text-shadow: 
        0 0 30px rgba(252, 165, 165, 0.7),
        0 0 60px rgba(248, 113, 113, 0.5),
        0 4px 12px rgba(0, 0, 0, 0.8),
        0 0 0 2px rgba(252, 165, 165, 0.3);
    opacity: 1;
    line-height: 1.8;
    font-weight: 600;
    letter-spacing: 0.01em;
}
}

[data-theme="pdf"] .hero-desc {
    color: #e5e7eb;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    line-height: 1.9;
    font-weight: 400;
}

[data-theme="pdf"] .btn-hero-primary {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow:
        0 4px 20px rgba(220, 38, 38, 0.6),
        0 0 0 2px rgba(248, 113, 113, 0.5),
        0 0 30px rgba(220, 38, 38, 0.4);
    color: #ffffff;
    font-weight: 700;
    border: none;
    position: relative;
    overflow: hidden;
    transform: scale(1.02);
}

[data-theme="pdf"] .btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

[data-theme="pdf"] .btn-hero-primary:hover::before {
    left: 100%;
}

[data-theme="pdf"] .btn-hero-primary:hover {
    background: linear-gradient(135deg, #f87171, #ef4444);
    box-shadow:
        0 6px 30px rgba(220, 38, 38, 0.7),
        0 0 0 2px rgba(248, 113, 113, 0.6),
        0 0 50px rgba(220, 38, 38, 0.5);
    transform: translateY(-3px) scale(1.02);
}

[data-theme="pdf"] .btn-hero-secondary {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    backdrop-filter: blur(10px);
    box-shadow:
        0 4px 15px rgba(220, 38, 38, 0.2),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
    font-weight: 600;
}

[data-theme="pdf"] .btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
    color: #ffffff;
    box-shadow:
        0 6px 25px rgba(220, 38, 38, 0.3),
        0 0 20px rgba(255, 255, 255, 0.1),
        inset 0 0 30px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

[data-theme="pdf"] .hero-float-frame {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(220, 38, 38, 0.2);
    box-shadow: 
        0 20px 60px rgba(220, 38, 38, 0.3), 
        0 0 0 1px rgba(220, 38, 38, 0.1),
        inset 0 0 30px rgba(220, 38, 38, 0.05);
    backdrop-filter: blur(10px);
}

[data-theme="pdf"] .hero-float-frame img {
    filter: drop-shadow(0 10px 30px rgba(220, 38, 38, 0.4));
}

[data-theme="pdf"] .hero-centered-content {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

[data-theme="pdf"] .hero-actions {
    gap: 16px;
    flex-wrap: wrap;
}

[data-theme="pdf"] .hero-actions i {
    margin-right: 8px;
}

[data-theme="pdf"] .section-dark {
    background: 
        linear-gradient(135deg, 
            rgba(15, 0, 0, 0.98) 0%, 
            rgba(69, 10, 10, 0.95) 50%, 
            rgba(15, 0, 0, 0.98) 100%),
        url('/static/images/pdf/bg-pattern.png') center/cover no-repeat;
    position: relative;
}

[data-theme="pdf"] .section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(220, 38, 38, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 30%, rgba(185, 28, 28, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

[data-theme="pdf"] .section-dark .section-badge {
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #fca5a5;
}

[data-theme="pdf"] .section-dark .section-title {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(220, 38, 38, 0.2);
}

[data-theme="pdf"] .section-dark .showcase-text h3 {
    color: #ffffff;
}

[data-theme="pdf"] .section-dark .showcase-text p {
    color: #d1d5db;
}

[data-theme="pdf"] .section-dark .showcase-text li {
    color: #e5e7eb;
}

[data-theme="pdf"] .section-dark .showcase-text i {
    color: #fca5a5;
}

.pdf-feature-icon {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.2), rgba(185, 28, 28, 0.15));
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.15);
}

.pdf-cta {
    background: linear-gradient(135deg, #7f1d1d, #991b1b);
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.3);
}

.pdf-format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.pdf-format-item {
    background: rgba(220, 38, 38, 0.06);
    border: 1px solid rgba(220, 38, 38, 0.12);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    transition: all 0.3s;
}

.pdf-format-item:hover {
    background: rgba(220, 38, 38, 0.12);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.2);
}

.pdf-format-item .format-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: #fca5a5;
}

.pdf-format-item .format-ext {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 4px;
}

.pdf-convert-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px 0;
}

.pdf-convert-arrow .from-format,
.pdf-convert-arrow .to-format {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    color: #fca5a5;
}

.pdf-convert-arrow .arrow {
    color: #dc2626;
    font-size: 1.25rem;
}

[data-theme="pdf"] .bento-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(220, 38, 38, 0.1);
    transition: all 0.3s;
}

[data-theme="pdf"] .bento-card:hover {
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.15);
}

[data-theme="pdf"] .bento-card h3 {
    color: #1e293b;
}

[data-theme="pdf"] .bento-card p {
    color: #64748b;
}

[data-theme="pdf"] .advantage-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(220, 38, 38, 0.1);
}

[data-theme="pdf"] .advantage-card:hover {
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.15);
}

[data-theme="pdf"] .advantage-icon {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.15), rgba(185, 28, 28, 0.1));
    color: #dc2626;
}

[data-theme="pdf"] .download-box {
    background: linear-gradient(135deg, 
        rgba(220, 38, 38, 0.08) 0%, 
        rgba(185, 28, 28, 0.05) 100%);
    border: 2px solid rgba(220, 38, 38, 0.2);
    box-shadow: 0 10px 40px rgba(220, 38, 38, 0.15);
}

[data-theme="pdf"] .download-box h3 {
    color: #1e293b;
}

[data-theme="pdf"] .download-box p {
    color: #64748b;
}

[data-theme="pdf"] .stat-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(220, 38, 38, 0.1);
}

[data-theme="pdf"] .stat-number {
    color: #dc2626;
    text-shadow: 0 2px 10px rgba(220, 38, 38, 0.2);
}

[data-theme="pdf"] .stat-label {
    color: #64748b;
}

[data-theme="pdf"] .review-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(220, 38, 38, 0.1);
}

[data-theme="pdf"] .review-card:hover {
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.15);
}

[data-theme="pdf"] .review-stars i {
    color: #fbbf24;
}

[data-theme="pdf"] .review-text {
    color: #475569;
}

[data-theme="pdf"] .review-name {
    color: #1e293b;
}

[data-theme="pdf"] .review-role {
    color: #94a3b8;
}

[data-theme="pdf"] .faq-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(220, 38, 38, 0.1);
}

[data-theme="pdf"] .faq-item:hover {
    border-color: rgba(220, 38, 38, 0.3);
}

[data-theme="pdf"] .faq-question h3 {
    color: #1e293b;
}

[data-theme="pdf"] .faq-answer-inner {
    color: #64748b;
}

[data-theme="pdf"] .faq-toggle {
    color: #dc2626;
}

[data-theme="pdf"] .step-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(220, 38, 38, 0.1);
}

[data-theme="pdf"] .step-card:hover {
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.15);
}

[data-theme="pdf"] .step-number {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
}

[data-theme="pdf"] .step-icon {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}

[data-theme="pdf"] .step-card h3 {
    color: #1e293b;
}

[data-theme="pdf"] .step-card p {
    color: #64748b;
}

[data-theme="pdf"] .step-connector i {
    color: #dc2626;
}

[data-theme="pdf"] .downTop {
    background: linear-gradient(90deg, rgba(220, 38, 38, 0.95), rgba(185, 28, 28, 0.95));
    border-bottom: 1px solid rgba(220, 38, 38, 0.3);
}

[data-theme="pdf"] .downTopDowmload {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="pdf"] .downTopDowmload:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    [data-theme="pdf"] .hero-title {
        font-size: 2rem;
    }
    
    [data-theme="pdf"] .hero-desc {
        font-size: 1rem;
    }
    
    [data-theme="pdf"] .btn-hero-primary,
    [data-theme="pdf"] .btn-hero-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}