@charset "UTF-8";

/* ===================================
   Products Page Styles
=================================== */

/* Product Intro */
.product-intro {
    padding: 80px 20px;
    background: #f8f9fa;
}

.product-intro__container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.product-intro__title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.product-intro__desc {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* LED Types Section */
.led-types {
    padding: 80px 20px;
    background: #fff;
}

.led-types__container {
    max-width: 1200px;
    margin: 0 auto;
}

.led-types__header {
    text-align: center;
    margin-bottom: 50px;
}

.led-types__title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.led-types__subtitle {
    font-size: 16px;
    color: #888;
}

.led-types__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.led-type-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.led-type-card:hover {
    transform: translateY(-5px);
    border-color: #0066cc;
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.15);
}

.led-type-card__badge {
    display: inline-block;
    background: #0066cc;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.led-type-card__title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.led-type-card__desc {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.led-type-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.led-type-card__features li {
    position: relative;
    padding-left: 20px;
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
}

.led-type-card__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0066cc;
    font-weight: 700;
}

/* Product Spec Section */
.product-spec {
    padding: 80px 20px;
    background: #f8f9fa;
}

.product-spec__container {
    max-width: 1200px;
    margin: 0 auto;
}

.product-spec__header {
    text-align: center;
    margin-bottom: 50px;
}

.product-spec__title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.product-spec__subtitle {
    font-size: 16px;
    color: #888;
}

/* Spec Tabs */
.spec-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.spec-tab {
    padding: 12px 30px;
    border: 2px solid #ddd;
    background: #fff;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.spec-tab:hover {
    border-color: #0066cc;
    color: #0066cc;
}

.spec-tab.active {
    background: #0066cc;
    border-color: #0066cc;
    color: #fff;
}

/* Spec Table */
.spec-content {
    display: none;
}

.spec-content.active {
    display: block;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.spec-table thead {
    background: #0066cc;
    color: #fff;
}

.spec-table th {
    padding: 15px 12px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.spec-table td {
    padding: 15px 12px;
    font-size: 14px;
    text-align: center;
    border-bottom: 1px solid #eee;
    color: #333;
}

.spec-table tbody tr:hover {
    background: #f8f9fa;
}

.spec-table tbody tr:last-child td {
    border-bottom: none;
}

.spec-table .model-name {
    font-weight: 600;
    color: #0066cc;
}

.spec-table .kc-mark {
    color: #0066cc;
    font-size: 18px;
}

/* Common Spec Info */
.common-spec {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.common-spec__item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.common-spec__label {
    font-size: 14px;
    color: #888;
}

.common-spec__value {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
}

/* Applications Section */
.applications {
    padding: 80px 20px;
    background: #fff;
}

.applications__container {
    max-width: 1200px;
    margin: 0 auto;
}

.applications__header {
    text-align: center;
    margin-bottom: 50px;
}

.applications__title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.applications__subtitle {
    font-size: 16px;
    color: #888;
}

.applications__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.application-card {
    text-align: center;
    padding: 30px 15px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.application-card:hover {
    background: #0066cc;
    transform: translateY(-5px);
}

.application-card:hover .application-card__icon {
    color: #fff;
}

.application-card:hover .application-card__title {
    color: #fff;
}

.application-card__icon {
    font-size: 36px;
    color: #0066cc;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.application-card__title {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    transition: all 0.3s ease;
}

/* Benefits Section */
.benefits {
    padding: 80px 20px;
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
}

.benefits__container {
    max-width: 1200px;
    margin: 0 auto;
}

.benefits__header {
    text-align: center;
    margin-bottom: 50px;
}

.benefits__title {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.benefits__subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.benefit-card__number {
    font-size: 36px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 15px;
}

.benefit-card__title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    line-height: 1.5;
}

/* ===================================
   Responsive
=================================== */
@media (max-width: 1024px) {
    .led-types__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .applications__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .common-spec {
        flex-wrap: wrap;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .product-intro {
        padding: 60px 20px;
    }
    
    .product-intro__title {
        font-size: 26px;
    }
    
    .product-intro__desc {
        font-size: 16px;
    }
    
    .led-types {
        padding: 60px 20px;
    }
    
    .led-types__grid {
        grid-template-columns: 1fr;
    }
    
    .product-spec {
        padding: 60px 20px;
    }
    
    .spec-tabs {
        gap: 8px;
    }
    
    .spec-tab {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .spec-table {
        font-size: 12px;
    }
    
    .spec-table th,
    .spec-table td {
        padding: 10px 8px;
    }
    
    .applications__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .applications__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .application-card {
        padding: 20px 10px;
    }
    
    .application-card__icon {
        font-size: 28px;
    }
    
    .common-spec {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}