/* LVT Flooring New Sections Styles */

/* General Section Styles */
.lvt-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}
.lvt-section:nth-child(even) {
    background-color: #ffffff;
}
.lvt-section-header {
    text-align: center;
    margin-bottom: 50px;
}
.lvt-section-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}
.lvt-section-subtitle {
    font-size: 16px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

/* Grid Layouts */
.lvt-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.lvt-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.lvt-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* 1. Why Choose LVT */
.lvt-why-list {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}
.lvt-why-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 16px;
    color: #444;
}
.lvt-why-list li::before {
    content: '✓';
    color: var(--primary-color, #8CC63F);
    font-weight: bold;
    margin-right: 10px;
    font-size: 18px;
}
.lvt-image-box img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: block;
}
.lvt-image-group-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* 2. Product Structure */
.lvt-structure-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.lvt-structure-layer {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}
.lvt-structure-layer:last-child {
    border-bottom: none;
}
.lvt-structure-layer span {
    font-weight: 600;
    color: #222;
    margin-right: 15px;
    width: 25px;
    height: 25px;
    background: var(--primary-color, #8CC63F);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* 3. Specifications */
.lvt-spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-radius: 8px;
    overflow: hidden;
}
.lvt-spec-table th, .lvt-spec-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #eee;
}
.lvt-spec-table th {
    background-color: #f4f4f4;
    font-weight: 600;
    color: #333;
    width: 40%;
}

/* 4. Installation */
.lvt-install-steps {
    text-align: center;
}
.lvt-install-img {
    margin-bottom: 15px;
}
.lvt-install-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

/* 5. Performance Advantages */
.lvt-feature-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}
.lvt-feature-card:hover {
    transform: translateY(-5px);
}
.lvt-feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: #f0f8e6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color, #8CC63F);
}
.lvt-feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

/* 6. Apartment Cases */
.lvt-case-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.lvt-case-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}
.lvt-case-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}
.lvt-case-item:hover img {
    transform: scale(1.05);
}
.lvt-case-text {
    text-align: center;
    margin-bottom: 30px;
    font-size: 16px;
    color: #555;
}

/* 7. Bulk Purchasing & 8. Packaging & 9. Quality Control */
.lvt-icon-list {
    list-style: none;
    padding: 0;
}
.lvt-icon-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 15px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.lvt-icon-list li svg {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    color: var(--primary-color, #8CC63F);
}

/* 10. CTA Section */
.lvt-cta-section {
    padding: 100px 0;
    text-align: center;
    position: relative;
    background-image: url('../img/商业背景.webp'); /* Placeholder, will override inline or use general */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.lvt-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px); /* Light blur effect */
}
.lvt-cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}
.lvt-cta-title {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 40px;
    line-height: 1.3;
}
.lvt-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.lvt-cta-btn-primary {
    display: inline-block;
    padding: 15px 35px;
    background-color: var(--primary-color, #8CC63F);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}
.lvt-cta-btn-primary:hover {
    background-color: #7ab336;
    transform: translateY(-2px);
}
.lvt-cta-btn-secondary {
    display: inline-block;
    padding: 15px 35px;
    background-color: transparent;
    border: 2px solid #fff;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}
.lvt-cta-btn-secondary:hover {
    background-color: #fff;
    color: #333;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 991px) {
    .lvt-grid-2, .lvt-grid-3, .lvt-grid-4, .lvt-case-gallery {
        grid-template-columns: 1fr;
    }
    .lvt-image-group-2 {
        margin-top: 30px;
    }
}
@media (max-width: 768px) {
    .lvt-section { padding: 50px 0; }
    .lvt-section-title { font-size: 26px; }
}