/* OEM/ODM 桌面端样式 */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero-section {
    height: 600px;
    display: flex;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 3;
}

.hero-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    text-align: center;
}

.hero-text {
    max-width: 800px;
}

.hero-title {
    font-size: 120px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    line-height: 1;
    letter-spacing: -2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Cards Section */
.cards-section {
    padding: 60px 60px;
    background: #ffffff;
}

.cards-wrapper {
    display: flex;
    gap: 40px;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0;
}

.service-card {
    flex: 1;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 500px;
}

.service-card:hover {
    transform: translateY(-2px);
}

.card-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.odm-image,
.oem-image {
    background: transparent;
}

.card-content {
    padding: 24px 24px 32px 24px;
    background: #f8f9fa;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1;
    color: #FF6B35;
    position: relative;
    padding-bottom: 8px;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #ddd;
}

.card-subtitle {
    font-size: 18px;
    color: #333;
    margin-bottom: 16px;
    font-weight: 500;
    line-height: 1.2;
    margin-top: 12px;
}

.card-description {
    font-size: 13px;
    line-height: 1.6;
    color: #666;
    text-align: left;
    flex: 1;
}

/* Support & Warranty Section */
.support-warranty-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 400px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.support-content {
    width: 100%;
    display: flex;
    align-items: center;
    min-height: 400px;
    position: relative;
}

.support-text {
    flex: 1;
    max-width: 600px;
    padding: 60px 0 60px 60px;
    z-index: 2;
    position: relative;
}

.support-title {
    font-size: 42px;
    font-weight: 700;
    color: #333;
    margin-bottom: 24px;
    line-height: 1.2;
}

.support-description {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    max-width: 500px;
}

.support-image-container {
    flex: 1;
    position: relative;
    height: 400px;
    overflow: hidden;
}

.support-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.support-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(248, 249, 250, 0.9) 0%, 
        rgba(248, 249, 250, 0.7) 20%, 
        rgba(248, 249, 250, 0.3) 50%, 
        transparent 80%);
    z-index: 1;
    pointer-events: none;
}

/* Warranty Table Section */
.warranty-table-section {
    padding: 60px 0 100px;
    background: #f0f4f8;
}

.warranty-table-section .container {
    max-width: none !important;
    width: 100%;
    padding: 0 80px !important;
    margin: 0 auto;
}

.table-title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 50px;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.warranty-table-wrapper {
    overflow-x: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    background: white;
    max-width: 1600px;
    margin: 0 auto;
}

.warranty-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 14px;
    border: 1px solid #ddd;
}

.warranty-table th {
    background: #333;
    color: white;
    padding: 20px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 16px;
    border: 1px solid #555;
}

.warranty-table td {
    padding: 18px 15px;
    border: 1px solid #ddd;
    vertical-align: top;
}

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