/* 完全保持你原有的CSS不变 */
:root {
    --kmv-primary: #2c5c34;
    --kmv-secondary: #4a8c5a;
    --kmv-accent: #7fb069;
    --kmv-light: #f8f9fa;
    --kmv-dark: #1a1a1a;
    --kmv-gray: #e9ecef;
    --kmv-white: #ffffff;
    --kmv-gradient-primary: linear-gradient(135deg, #2c5c34 0%, #4a8c5a 100%);
    --kmv-gradient-subtle: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --kmv-shadow-light: 0 5px 15px rgba(0, 0, 0, 0.08);
    --kmv-shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.12);
    --kmv-border-radius: 12px;
}

.kmv-module {
    background: var(--kmv-white);
    border-radius: var(--kmv-border-radius);
    overflow: hidden;
    box-shadow: var(--kmv-shadow-medium);
    margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(44, 92, 52, 0.1);
}

.kmv-module:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.kmv-module-header {
    background: var(--kmv-gradient-primary);
    padding: 20px 30px;
    color: white;
    display: flex;
    align-items: center;
    gap: 15px;
}

.kmv-module-header i {
    font-size: 24px;
    transition: transform 0.3s ease;
}

.kmv-module:hover .kmv-module-header i {
    transform: scale(1.1);
}

.kmv-module-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.kmv-module-content {
    padding: 30px;
}

.kmv-product-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--kmv-dark);
    margin-bottom: 20px;
    line-height: 1.4;
    border-bottom: 2px solid var(--kmv-accent);
    padding-bottom: 10px;
}

.kmv-features {
    background-color: #f9f9f9;
    border-radius: var(--kmv-border-radius);
    padding: 25px;
    margin-top: 15px;
    box-shadow: var(--kmv-shadow-light);
    border: 1px solid rgba(44, 92, 52, 0.05);
}

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

.kmv-feature-item {
    font-size: 16px;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    color: #444;
    transition: color 0.2s ease;
}

.kmv-feature-item:hover {
    color: var(--kmv-primary);
}

.kmv-feature-item:before {
    content: "•";
    color: var(--kmv-secondary);
    font-weight: bold;
    font-size: 20px;
    position: absolute;
    left: 10px;
    top: 0;
    transition: transform 0.2s ease;
}

.kmv-feature-item:hover:before {
    transform: scale(1.2);
}

.kmv-highlight {
    color: var(--kmv-primary);
    font-weight: 600;
}

.kmv-specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--kmv-shadow-light);
}

.kmv-specs-table tr {
    transition: all 0.2s ease;
}

.kmv-specs-table tr:hover {
    background-color: rgba(74, 140, 90, 0.05);
}

.kmv-specs-table td {
    padding: 15px;
    border: 1px solid var(--kmv-gray);
}

.kmv-spec-name {
    font-weight: 600;
    color: var(--kmv-primary);
    width: 35%;
    background-color: #f9faf9;
}

.kmv-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.kmv-image-item {
    border-radius: var(--kmv-border-radius);
    overflow: hidden;
    box-shadow: var(--kmv-shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.kmv-image-item:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.kmv-image-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.kmv-image-item:hover img {
    transform: scale(1.05);
}

.kmv-feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.kmv-feature-card {
    background: #f9faf9;
    padding: 25px;
    border-radius: var(--kmv-border-radius);
    border-left: 4px solid var(--kmv-secondary);
    transition: all 0.3s ease;
    box-shadow: var(--kmv-shadow-light);
}

.kmv-feature-card:hover {
    background: rgba(74, 140, 90, 0.05);
    transform: translateX(5px);
    border-left-color: var(--kmv-primary);
}

.kmv-feature-card h3 {
    color: var(--kmv-primary);
    margin-bottom: 15px;
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
}

.kmv-advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.kmv-advantage-item {
    background: #f9faf9;
    padding: 20px;
    border-radius: var(--kmv-border-radius);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--kmv-shadow-light);
}

.kmv-advantage-item:hover {
    background: rgba(74, 140, 90, 0.05);
    transform: translateY(-3px);
}

.kmv-advantage-item i {
    font-size: 32px;
    color: var(--kmv-secondary);
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.kmv-advantage-item:hover i {
    color: var(--kmv-primary);
}

.kmv-advantage-item h3 {
    color: var(--kmv-primary);
    margin-bottom: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
}

.kmv-faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--kmv-gray);
    border-radius: var(--kmv-border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.kmv-faq-item:hover {
    border-color: var(--kmv-secondary);
}

.kmv-faq-question {
    padding: 18px 20px;
    background: #f9faf9;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background 0.3s ease;
}

.kmv-faq-question:hover {
    background: rgba(74, 140, 90, 0.05);
}

.kmv-faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.kmv-faq-item.active .kmv-faq-answer {
    max-height: 300px;
    padding: 20px;
}

@keyframes kmv-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.kmv-module {
    animation: kmv-fadeIn 0.5s ease forwards;
}

@media (max-width: 900px) {
    .kmv-feature-cards, .kmv-advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .kmv-product-title {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .kmv-product-title {
        font-size: 20px;
    }
    
    .kmv-image-grid {
        grid-template-columns: 1fr;
    }
    
    .kmv-module-header {
        padding: 15px 20px;
    }
    
    .kmv-module-content {
        padding: 20px;
    }
}