/* Page-specific styles for products */
.page-hero {
    position: relative;
    padding-top: 120px;
    padding-bottom: 60px;
    min-height: 450px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

@media (min-width: 768px) {
    .page-hero {
        padding-top: 160px;
        padding-bottom: 80px;
        min-height: 500px;
    }
}

@media (min-width: 1024px) {
    .page-hero {
        padding-top: 10rem;
        min-height: 550px;
    }
}

.page-hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(21, 101, 160, 0.88) 0%, rgba(25, 118, 210, 0.75) 50%, rgba(33, 150, 243, 0.6) 100%);
}

.page-hero-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.page-hero-glow-2 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.page-hero-grid {
    display: grid;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .page-hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.breadcrumb .current {
    color: white;
    font-weight: 500;
}

.text-highlight {
    color: #4fc3f7;
}

.trust-pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    color: white;
    font-size: 0.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (min-width: 640px) {
    .trust-pill {
        font-size: 0.875rem;
    }
}

.trust-pill svg {
    color: #4fc3f7;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    justify-content: left;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-emerald);
    color: white;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: background 0.2s;
    font-size: 0.875rem;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--color-emerald-hover);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: background 0.2s;
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    text-decoration: none;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.3);
}

.btn-primary svg, .btn-outline svg {
    width: 1.125rem;
    height: 1.125rem;
}

.stats-panel {
    display: none;
}

@media (min-width: 1024px) {
    .stats-panel {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border-radius: 0.75rem;
    padding: 1.25rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-card svg {
    color: #4fc3f7;
    margin: 0 auto 0.5rem;
    width: 32px;
    height: 32px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: #bfdbfe;
}

.products-section {
    padding: 4rem 0;
    background: white;
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.category-filter button {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-slate-600);
    background: var(--color-slate-50);
    border: 1px solid var(--color-slate-200);
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.category-filter button:hover {
    border-color: var(--color-navy-light);
    color: var(--color-navy-light);
}

.category-filter button.active {
    background: var(--color-navy-light);
    color: white;
    border-color: var(--color-navy-light);
}

.desktop-products-grid {
    display: none;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .desktop-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .desktop-products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-card {
    display: block;
    background: white;
    border: 1px solid var(--color-slate-200);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s;
}

.product-card:hover {
    border-color: #bfdbfe;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.product-image-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-slate-50);
}

.product-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.05);
}

.product-category-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.625rem;
    background: rgba(21, 101, 160, 0.9);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.375rem;
}

.product-content {
    padding: 1.25rem;
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-description {
    font-size: 0.875rem;
    color: var(--color-slate-500);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-specs-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.product-specs-preview span {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-slate-50);
    color: var(--color-slate-600);
    border-radius: 0.25rem;
}

.product-applications {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.app-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: #ecfdf5;
    color: #065f46;
    border-radius: 0.25rem;
}

.product-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy-light);
}

.product-link:hover {
    color: var(--color-emerald);
}

.mobile-carousel {
    display: block;
    position: relative;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .mobile-carousel {
        display: none;
    }

    .desktop-products-grid {
        display: grid;
    }
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    padding: 0 1rem;
}

.carousel-card {
    background: white;
    border: 1px solid var(--color-slate-200);
    border-radius: 0.75rem;
    overflow: hidden;
}

.carousel-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
}

.carousel-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-content {
    padding: 1rem;
}

.carousel-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-emerald);
    text-transform: uppercase;
}

.carousel-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
    margin: 0.5rem 0;
}

.carousel-description {
    font-size: 0.875rem;
    color: var(--color-slate-500);
}

.carousel-specs {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.carousel-specs span {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-slate-50);
    color: var(--color-slate-600);
    border-radius: 0.25rem;
}

.carousel-link {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy-light);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-slate-100);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.carousel-btn:hover {
    background: var(--color-navy-light);
    color: white;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-slate-300);
    transition: all 0.2s;
}

.carousel-dot.active {
    background: var(--color-navy-light);
    width: 24px;
    border-radius: 4px;
}

.carousel-progress {
    height: 3px;
    background: var(--color-slate-200);
    margin-top: 1rem;
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-navy-light);
    width: 0%;
    transition: width 0.1s linear;
}

.view-all {
    text-align: center;
    margin-top: 2rem;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy-light);
}

.view-all-link:hover {
    color: var(--color-emerald);
}

.color-section {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .color-section {
        padding: 5rem 0;
    }
}

.color-swatches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.color-swatch {
    text-align: center;
}

.swatch-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.swatch-name {
    font-size: 0.75rem;
    color: var(--color-slate-600);
}

.color-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    font-size: 0.875rem;
    color: var(--color-slate-500);
}

.applications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .applications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.application-card {
    display: block;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s;
}

.application-card:hover {
    transform: translateY(-4px);
}

.application-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
}

.application-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* 完全填充容器，自动裁剪 */
    transition: transform 0.5s;
}

.application-card:hover .application-image-wrapper img {
    transform: scale(1.1);
}

.application-content {
    padding: 1rem;
    border: 1px solid var(--color-slate-200);
    border-top: none;
}

.application-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 0.5rem;
}

.application-description {
    font-size: 0.875rem;
    color: var(--color-slate-500);
}

.table-section {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .table-section {
        padding: 5rem 0;
    }
}

.table-wrapper {
    overflow-x: auto;
    border-radius: 0.75rem;
    border: 1px solid var(--color-slate-200);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-slate-100);
}

.comparison-table th {
    background: var(--color-navy-light);
    color: white;
    font-weight: 600;
}

.comparison-table tbody tr:nth-child(even) {
    background: var(--color-slate-50);
}

.comparison-table tbody tr:hover {
    background: #eff6ff;
}

.comparison-table .product-name {
    font-weight: 500;
    color: var(--color-navy);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    font-size: 0.875rem;
    color: var(--color-slate-600);
    padding: 0.25rem 0;
}

/* ===== Tailwind CSS Compatible Utility Classes ===== */
/* Display utilities */
.hidden { display: none !important; }
.block { display: block !important; }
.flex { display: flex !important; }
.grid { display: grid !important; }
.inline-flex { display: inline-flex !important; }

/* Screen size utilities - Mobile First */
@media (min-width: 640px) {
    .sm\:hidden { display: none !important; }
    .sm\:block { display: block !important; }
    .sm\:flex { display: flex !important; }
    .sm\:grid { display: grid !important; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
    .sm\:p-8 { padding: 2rem !important; }
}

@media (min-width: 768px) {
    .md\:mb-10 { margin-bottom: 2.5rem !important; }
    .md\:mt-8 { margin-top: 2rem !important; }
    .md\:gap-6 { gap: 1.5rem !important; }
    .md\:text-sm { font-size: 0.875rem !important; }
    .md\:py-3\.5 { padding-top: 0.875rem !important; padding-bottom: 0.875rem !important; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block !important; }
    .lg\:grid { display: grid !important; }
    .lg\:hidden { display: none !important; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
    .lg\:gap-12 { gap: 3rem !important; }
}

@media (min-width: 1280px) {
    .xl\:grid-cols-4 { grid-template-columns: repeat(4, 1fr) !important; }
}

/* Grid utilities */
.grid-cols-1 { grid-template-columns: repeat(1, 1fr) !important; }

/* Flex utilities */
.items-center { align-items: center !important; }
.justify-center { justify-content: center !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-1\.5 { gap: 0.375rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3\.5 { gap: 0.875rem !important; }
.gap-4 { gap: 1rem !important; }
.gap-6 { gap: 1.5rem !important; }
.gap-8 { gap: 2rem !important; }

/* Spacing utilities */
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-1\.5 { margin-bottom: 0.375rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mb-5 { margin-bottom: 1.25rem !important; }
.mb-6 { margin-bottom: 1.5rem !important; }
.mb-8 { margin-bottom: 2rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 0.75rem !important; }
.mt-4 { margin-top: 1rem !important; }
.mt-6 { margin-top: 1.5rem !important; }
.mt-8 { margin-top: 2rem !important; }

/* Padding utilities */
.p-4 { padding: 1rem !important; }
.p-5 { padding: 1.25rem !important; }
.px-4 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-5 { padding-left: 1.25rem !important; padding-right: 1.25rem !important; }
.py-2\.5 { padding-top: 0.625rem !important; padding-bottom: 0.625rem !important; }
.py-3 { padding-top: 0.75rem !important; padding-bottom: 0.75rem !important; }
.py-3\.5 { padding-top: 0.875rem !important; padding-bottom: 0.875rem !important; }
.py-4 { padding-top: 1rem !important; padding-bottom: 1rem !important; }

/* Text utilities */
.text-xs { font-size: 0.75rem !important; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem !important; }
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }

/* Border utilities */
.border { border-width: 1px !important; }
.rounded-lg { border-radius: 0.5rem !important; }
.rounded-xl { border-radius: 0.75rem !important; }
.rounded-2xl { border-radius: 1rem !important; }
.rounded-full { border-radius: 9999px !important; }

/* Shadow utilities */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05) !important; }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important; }

/* Background utilities */
.bg-white { background-color: white !important; }
.bg-slate-50 { background-color: #f8fafc !important; }
.bg-slate-100 { background-color: #f1f5f9 !important; }
.bg-slate-200 { background-color: #e2e8f0 !important; }

/* Width utilities */
.w-full { width: 100% !important; }
.w-8 { width: 2rem !important; }
.w-10 { width: 2.5rem !important; }

/* Height utilities */
.h-8 { height: 2rem !important; }
.h-10 { height: 2.5rem !important; }
.h-0\.5 { height: 0.125rem !important; }

/* Position utilities */
.relative { position: relative !important; }
.absolute { position: absolute !important; }
.left-0 { left: 0 !important; }
.right-0 { right: 0 !important; }
.top-\[45\%\] { top: 45% !important; }
.-translate-y-1\/2 { transform: translateY(-50%) !important; }
.-translate-x-1 { transform: translateX(-0.25rem) !important; }
.translate-x-1 { transform: translateX(0.25rem) !important; }
.z-10 { z-index: 10 !important; }

/* Overflow utilities */
.overflow-hidden { overflow: hidden !important; }
.overflow-x-auto { overflow-x: auto !important; }

/* Transition utilities */
.transition-all { transition: all 0.3s ease !important; }
.transition-colors { transition: color 0.2s, background-color 0.2s !important; }
.transition-transform { transition: transform 0.2s !important; }
.duration-300 { transition-duration: 300ms !important; }
.duration-500 { transition-duration: 500ms !important; }

/* Other utilities */
.space-y-4 > * + * { margin-top: 1rem !important; }
.space-y-3\.5 > * + * { margin-top: 0.875rem !important; }
.resize-none { resize: none !important; }
.aspect-\[4\/3\] { aspect-ratio: 4/3 !important; }
.object-contain { object-fit: contain !important; }
.object-cover { object-fit: cover !important; }
.line-clamp-2 { display: -webkit-box !important; -webkit-line-clamp: 2 !important; -webkit-box-orient: vertical !important; overflow: hidden !important; }
.rotate-90 { transform: rotate(90deg) !important; }
.shrink-0 { flex-shrink: 0 !important; }

/* Trust Bar Section */
.trust-bar-section {
    padding: 1rem 0;
    background: #1e293b;
    border-bottom: 1px solid #334155;
}

.trust-bar-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .trust-bar-content {
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
    }
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #94a3b8;
    font-size: 0.75rem;
}

@media (min-width: 640px) {
    .trust-item {
        font-size: 0.875rem;
    }
}

.trust-item svg {
    color: #10B981;
}

/* Color Swatches Section */
.color-swatches-section {
    padding: 2.5rem 0;
    background: linear-gradient(to bottom, #f8fafc, white);
}

@media (min-width: 768px) {
    .color-swatches-section {
        padding: 3.5rem 0;
    }
}

.section-header {
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: 2.5rem;
    }
}

.section-tag {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    color: #10B981;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 1.875rem;
    }
}

.section-description {
    font-size: 0.875rem;
    color: #64748b;
    max-width: 42rem;
    margin: 0.5rem auto 0;
}

@media (min-width: 768px) {
    .section-description {
        font-size: 1rem;
    }
}

.color-swatches-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.625rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .color-swatches-grid {
        gap: 0.75rem;
    }
}

.color-swatch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.swatch-circle {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 2px solid white;
    transition: transform 0.2s;
}

@media (min-width: 768px) {
    .swatch-circle {
        width: 2.5rem;
        height: 2.5rem;
    }
}

.color-swatch:hover .swatch-circle {
    transform: scale(1.1);
}

.swatch-name {
    font-size: 0.625rem;
    color: #64748b;
    display: none;
}

@media (min-width: 640px) {
    .swatch-name {
        display: block;
        font-size: 0.75rem;
    }
}

.swatch-more {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 2px dashed #cbd5e1;
    background: white;
    color: #64748b;
    font-size: 0.625rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, border-color 0.2s;
}

@media (min-width: 768px) {
    .swatch-more {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 0.75rem;
    }
}

.more-colors:hover .swatch-more {
    transform: scale(1.1);
    border-color: #94a3b8;
}

.request-color-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #1565a0;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.request-color-card-link:hover {
    color: #10B981;
}

/* Products Grid Section */
.products-grid-section {
    padding: 2.5rem 0;
    background: white;
}

@media (min-width: 768px) {
    .products-grid-section {
        padding: 4rem 0;
    }
}

.category-filter-tabs {
    display: flex;
    overflow-x: auto;
    gap: 0.5rem;
    padding-bottom: 0.25rem;
    margin-bottom: 1.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-filter-tabs::-webkit-scrollbar {
    display: none;
}

@media (min-width: 640px) {
    .category-filter-tabs {
        flex-wrap: wrap;
        justify-content: center;
        overflow-x: visible;
        padding-bottom: 0;
    }
}

.category-filter-tabs button {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 9999px;
    white-space: nowrap;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.category-filter-tabs button.active {
    background: #1565a0;
    color: white;
    box-shadow: 0 4px 6px -1px rgba(21, 101, 160, 0.4);
}

.category-filter-tabs button:not(.active) {
    background: #f1f5f9;
    color: #475569;
}

.category-filter-tabs button:not(.active):hover {
    background: #e2e8f0;
}

/* Product Carousel */
.product-carousel-wrapper {
    position: relative;
}

.carousel-track {
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    padding: 0 0.25rem;
}

.product-card {
    display: block;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s;
    height: 100%;
}

.product-card:hover {
    border-color: #bfdbfe;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
    background: #f8fafc;
}

.product-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.05);
}

.product-category-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(21, 101, 160, 0.9);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.375rem;
}

.product-content {
    padding: 1rem;
}

.product-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.375rem;
    line-height: 1.4;
}

.product-title:hover {
    color: #1565a0;
}

.product-description {
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 0.625rem;
}

.product-specs-list {
    padding-top: 0.625rem;
    border-top: 1px solid #f1f5f9;
    margin-bottom: 0.5rem;
}

.product-spec-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.product-spec-label {
    color: #94a3b8;
    font-size: 0.75rem;
}

.product-spec-value {
    color: #1e293b;
    font-weight: 500;
    font-size: 0.75rem;
}

.product-applications {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.app-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    padding: 0.2rem 0.5rem;
    background: #eff6ff;
    color: #1e40af;
    border-radius: 9999px;
}

.app-badge svg {
    width: 10px;
    height: 10px;
}

.app-badge svg path {
    stroke: #3b82f6;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid #f1f5f9;
}

.product-lead-time {
    font-size: 0.6875rem;
    color: #94a3b8;
}

.product-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #1565a0;
    transition: color 0.2s;
}

.product-link:hover {
    color: #10B981;
}

.product-link svg {
    width: 12px;
    height: 12px;
}

/* Carousel Controls */
.carousel-prev-btn,
.carousel-next-btn {
    color: #475569;
}

.carousel-prev-btn:hover,
.carousel-next-btn:hover {
    background: white;
}

.carousel-dot {
    border-radius: 9999px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.carousel-dot.active {
    background: #1565a0;
    width: 1.25rem;
    height: 0.5rem;
}

.carousel-dot:not(.active) {
    background: #cbd5e1;
    width: 0.5rem;
    height: 0.5rem;
}

.progress-bar {
    background: #1565a0;
    transition: width 0.3s;
}

/* Desktop Product Grid */
@media (min-width: 640px) {
    .sm\:grid {
        display: grid !important;
    }
}

@media (min-width: 640px) {
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (min-width: 1280px) {
    .xl\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

@media (min-width: 640px) {
    .gap-6 {
        gap: 1.5rem !important;
    }
}

/* Desktop product card text styles - Override mobile carousel styles */
#productGrid .product-card {
    border: 1px solid #e2e8f0 !important;
    border-radius: 0.75rem !important;
    overflow: hidden !important;
    background: white !important;
    transition: all 0.3s !important;
}

#productGrid .product-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1) !important;
    border-color: #bfdbfe !important;
    transform: translateY(-4px) !important;
}

#productGrid .product-card > a {
    display: block !important;
    height: 100% !important;
}

#productGrid .product-card .relative {
    position: relative !important;
    width: 100% !important;
    padding-top: 75% !important;
    overflow: hidden !important;
    background: #f8fafc !important;
}

#productGrid .product-card img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    padding: 1rem !important;
    transition: transform 0.5s !important;
}

#productGrid .product-card:hover img {
    transform: scale(1.05) !important;
}

#productGrid .product-card .absolute {
    position: absolute !important;
    top: 0.75rem !important;
    left: 0.75rem !important;
    padding: 0.25rem 0.5rem !important;
    background: rgba(21, 101, 160, 0.9) !important;
    color: white !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    border-radius: 0.375rem !important;
}

#productGrid .product-card .p-5 {
    padding: 1.25rem !important;
}

#productGrid .product-card h3 {
    font-size: 1.125rem !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    margin-bottom: 0.5rem !important;
    line-height: 1.4 !important;
}

#productGrid .product-card h3:hover {
    color: #1565a0 !important;
}

#productGrid .product-card p {
    font-size: 0.875rem !important;
    color: #64748b !important;
    line-height: 1.6 !important;
}

#productGrid .product-card .mt-3 {
    margin-top: 0.75rem !important;
}

#productGrid .product-card .border-t {
    border-top-width: 1px !important;
}

#productGrid .product-card .border-slate-100 {
    border-color: #f1f5f9 !important;
}

#productGrid .product-card .space-y-1\.5 > * + * {
    margin-top: 0.375rem !important;
}

#productGrid .product-card .flex {
    display: flex !important;
    flex-direction: column;
}

/* Parameter row - label on left, value on right */
#productGrid .product-card .flex.justify-between {
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
}

#productGrid .product-card .flex.justify-between .text-slate-400 {
    text-align: left !important;
}

#productGrid .product-card .flex.justify-between .text-slate-700 {
    text-align: right !important;
}


#productGrid .product-card .text-xs {
    font-size: 0.75rem;
}

#productGrid .product-card .text-slate-400 {
    color: #94a3b8 !important;
}

#productGrid .product-card .text-slate-500 {
    color: #64748b !important;
}

#productGrid .product-card .text-slate-700 {
    color: #1e293b !important;
}

#productGrid .product-card .font-medium {
    font-weight: 500 !important;
}

/* Applications Showcase */
.applications-showcase-section {
    padding: 2.5rem 0;
    background: #f8fafc;
}

@media (min-width: 768px) {
    .applications-showcase-section {
        padding: 4rem 0;
    }
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .applications-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (min-width: 1024px) {
    .applications-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.application-card {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    cursor: pointer;
}

.application-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
}

.application-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.application-card:hover .application-image-wrapper img {
    transform: scale(1.1);
}

.application-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.3), transparent);
}

.application-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    z-index: 10; /* 确保内容在遮罩层上方 */
}

@media (min-width: 768px) {
    .application-content {
        padding: 1.5rem;
    }
}

.application-icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
    .application-icon {
        width: 2rem;
        height: 2rem;
        margin-bottom: 0.5rem;
    }
}

.application-icon svg {
    color: white;
}

.application-title {
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.25;
}

@media (min-width: 768px) {
    .application-title {
        font-size: 0.875rem;
    }
}

.application-product-count {
    color: #cbd5e1;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.btn-view-all-applications {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #1565a0;
    color: white;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: background 0.2s;
}

.btn-view-all-applications:hover {
    background: #0d47a1;
}

/* Comparison Table */
.comparison-table-section {
    padding: 2.5rem 0;
    background: white;
}

@media (min-width: 768px) {
    .comparison-table-section {
        padding: 4rem 0;
    }
}

.table-wrapper {
    overflow-x: auto;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
}

@media (min-width: 768px) {
    .comparison-table th,
    .comparison-table td {
        padding: 1rem 1.25rem;
    }
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
}

.comparison-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.comparison-table tbody tr:hover {
    background: #eff6ff;
}

.product-name-link {
    font-weight: 500;
    color: #1e293b;
    font-size: 0.75rem;
    transition: color 0.2s;
}

@media (min-width: 768px) {
    .product-name-link {
        font-size: 0.875rem;
    }
}

.product-name-link:hover {
    color: #1565a0;
}

.tenacity-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: #dcfce7;
    color: #166534;
    border-radius: 0.25rem;
    font-size: 0.75rem;
}

.color-fastness-rating {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: #d97706;
    font-size: 0.75rem;
    font-weight: 500;
}

.btn-details {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    background: #1565a0;
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: background 0.2s;
}

.btn-details:hover {
    background: #0d47a1;
}

.show-all-products-btn button {
    background: #f1f5f9;
    color: #334155;
}

.show-all-products-btn button:hover {
    background: #e2e8f0;
}

/* Inquiry Form Section */
.inquiry-form-section {
    padding: 2.5rem 0;
    background: linear-gradient(to br, #1565a0, #2196f3);
}

@media (min-width: 768px) {
    .inquiry-form-section {
        padding: 4rem 0;
    }
}

.inquiry-grid {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .inquiry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

.inquiry-info {
    display: none;
}

.inquiry-info,
.inquiry-info * {
    color: white !important;
}

.inquiry-info p {
    color: rgba(255, 255, 255, 0.8) !important;
}

@media (min-width: 1024px) {
    .inquiry-info {
        display: block;
    }
}

.inquiry-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .inquiry-title {
        font-size: 1.875rem;
    }
}

.info-list {
    space-y: 1rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 1rem;
}

.contact-directly {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.inquiry-form-wrapper {
    background: white;
    border-radius: 1rem;
    padding: 1.25rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(200, 200, 200, 0.3);
}

.inquiry-form-wrapper,
.inquiry-form-wrapper * {
    color: #64748b !important;
}

.inquiry-form-wrapper .form-title {
    color: #334155 !important;
}

.inquiry-form-wrapper input,
.inquiry-form-wrapper select,
.inquiry-form-wrapper textarea,
.inquiry-form-wrapper .border-slate-200 {
    border-color: rgba(220, 220, 220, 0.5) !important;
}

@media (min-width: 640px) {
    .inquiry-form-wrapper {
        padding: 2rem;
    }
}

.form-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.25rem;
}

/* Certifications Section */
.certifications-section {
    padding: 2rem 0;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
}

@media (min-width: 768px) {
    .certifications-section {
        padding: 3rem 0;
    }
}

.certifications-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #334155;
}

@media (min-width: 768px) {
    .certifications-title {
        font-size: 1.25rem;
    }
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .certifications-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.certifications-grid .cert-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem 2rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.cert-item-text strong {
    color: #475569;
    font-size: 14px;
    display: block;
}

.cert-item-text span {
    color: #999;
    font-size: 12px;
}

/* CTA Section */
.cta-section {
    padding: 3rem 0;
    background: #1e293b;
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: 1.875rem;
    }
}

.cta-content p {
    font-size: 1rem;
    color: #94a3b8;
    margin-bottom: 1.5rem;
}
.index-pro-text{ flex-direction: row!important;}
.applications-list{ flex-direction: column!important;}
.index-pro-text span{
    background-color: #dbeafe;
    color: #1565a0;
    padding: 0.1rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.7rem!important;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.applications-list span{
    background-color: #dbeafe;
    color: #1565a0;
    padding: 0.05rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem!important;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* View Detail Link Style */
.view_detail {
    color: #60a5fa;
    text-decoration: none;
    transition: all 0.3s ease;
}

.view_detail span{
    font-size: 0.75rem;
}

.view_detail:hover {
    color: #10B981;
}