* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.ai-store-area {
	background: url('/plugins/img/aiv.jpg') center/cover no-repeat;
	padding: 80px 0 60px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.ai-store-header {
    margin-bottom: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.ai-store-content {
    flex: 1;
}

.ai-store-image {
    flex-shrink: 0;
    max-width: 500px;
}

.ai-store-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
}

.ai-store-logo {
    margin-bottom: 20px;
}

.ai-store-logo img {
    width: 120px;
    height: 110px;
    border-radius: 15%;
}

.ai-store-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.ai-store-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 550px;
    margin-bottom: 30px;
}

.ai-store-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.ai-store-btn {
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.ai-store-btn-primary {
    background: #1f2937;
    color: #ffffff;
}

.ai-store-btn-primary:hover {
    background: #111827;
    color:#fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ai-store-btn-outline {
    background: transparent;
    color: #1f2937;
    border: 1px solid #1f2937;
}

.ai-store-btn-outline:hover {
    background: #1f2937;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.ai-feature-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.ai-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.ai-feature-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.ai-feature-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    max-width: 810px;
    margin-left: auto;
    margin-right: auto;
    font-size: 28px;
    font-weight: 800;
    color: #1a1a1a;
}

.industry-section-new {
    padding: 80px 20px;
    background: #fff;
}

.challenge-title-new {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.challenge-subtitle-new {
    text-align: center;
    font-size: 16px;
    color: #888;
    margin-bottom: 60px;
}

.industry-cards-new {
    max-width: 1520px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.industry-card-new {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.industry-card-new:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.industry-card-img {
    height: 280px;
    position: relative;
}

.industry-card-body {
    padding: 24px;
}

.industry-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.industry-card-body p {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.challenge-section-new {
    padding: 80px 20px;
    background: #f8f8f8;
}

.challenge-grid-new {
    max-width: 1520px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.challenge-card-new {
    background: #fff;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s ease;
}

.challenge-card-new:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.challenge-icon-new {
    display: none;
}

.challenge-card-new h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.challenge-card-new p {
    font-size: 14px;
    line-height: 1.8;
    color: #888;
}

.architecture-section {
    padding: 60px 20px;
    background: #f8f9fa;
}

.architecture-title {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.tab-text-short {
    display: none;
}

.architecture-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.architecture-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: #333333;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 1;
    position: relative;
    align-self: flex-start;
}

.architecture-tab:hover {
    display: inline-block;
    border-radius: 25px;
    cursor: pointer;
    text-decoration: none;
    width: fit-content;
    transition: all 0.3s ease;
    border-color: #333333;
}

.architecture-tab.active {
    background: #333333;
    color: #fff;
    border-color: #333333;
}

.architecture-content {
    max-width: 1520px;
    margin: 0 auto;
    display: none;
    gap: 40px;
    align-items: stretch;
}

.architecture-content.active {
    display: flex;
}

.architecture-image {
    flex: 3;
    min-height: 550px;
}

.architecture-info {
    flex: 1;
    background: #fff;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.architecture-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.architecture-info p {
    font-size: 16px;
    line-height: 2;
    color: #666;
    margin-bottom: 25px;
}

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

.architecture-features li {
    font-size: 14px;
    color: #666;
    padding: 10px 0;
    padding-left: 24px;
    position: relative;
}

.architecture-features li::before {
    content: '\2714';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0077ff;
    font-size: 14px;
}

.architecture-features li::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 10px;
    font-weight: bold;
}

.help-section {
    padding: 60px 20px;
}

.help-section .section-title {
    text-align: center;
    margin-bottom: 40px;
}

.help-grid {
    max-width: 1520px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.help-section .help-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.help-section .help-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #000;
}

.help-section .help-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.help-section .help-card ul li {
    margin-bottom: 10px;
}

.help-section .help-card ul li a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.help-section .help-card ul li a:hover {
    color: #0077ff;
}

@media only screen and (min-width: 1600px) {
    .container {
        width: 1520px;
    }
}

@media (max-width: 992px) {
    .ai-store-title {
        font-size: 2rem;
    }
    .ai-features-grid {
        grid-template-columns: 1fr;
    }
    .ai-store-header {
        flex-direction: column;
        text-align: center;
    }
    .ai-store-image {
        max-width: 100%;
        margin-top: 20px;
    }
    .ai-store-buttons {
        justify-content: center;
    }
    
}

@media (min-width: 768px) and (max-width: 1200px) {
    .architecture-image {
        min-height: 450px;
        background-size: cover !important;
    }
    .architecture-content {
        flex-direction: column;
    }
    .architecture-tabs {
        flex-wrap: wrap;
        gap: 8px;
    }
    .architecture-tab {
        padding: 8px 16px;
        font-size: 13px;
    }

}

.oem-section {
    padding: 60px 0;
    background: #f5f5f5;
}

.oem-container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 20px;
}

.oem-part {
    margin-bottom: 60px;
}

.oem-part:last-child {
    margin-bottom: 0;
}

.oem-title {
    font-size: 28px;
    font-weight: 700;
    color: #000;
    text-align: center;
    margin-bottom: 40px;
}

.oem-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.oem-cards-two {
    grid-template-columns: repeat(2, 1fr);
}

.oem-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
}

.oem-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.oem-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

.oem-card h2 {
    font-size: 2em;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

.oem-card p {
    font-size: 1em;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.oem-number {
    font-size: 2em;
    font-weight: 700;
    color: #000;
    margin-bottom: 8px;
}

.oem-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .tab-text-full {
        display: none;
    }
    .tab-text-short {
        display: inline;
    }
    .ai-store-area {
        padding: 60px 0 40px;
    }
    .ai-store-title {
        font-size: 1.8rem;
    }
    .ai-store-desc {
        font-size: 0.9rem;
    }
    .ai-store-logo img {
        width: 80px;
        height: 75px;
    }
    .ai-feature-card {
        padding: 24px;
    }
    .ai-store-image {
        display: none;
    }
    .challenge-grid-new {
        grid-template-columns: 1fr;
    }
    .challenge-card-new {
        padding: 24px;
    }
    .challenge-icon-new {
        display: none;
    }
    .challenge-title-new {
        font-size: 24px;
    }
    .industry-cards-new {
        grid-template-columns: 1fr;
    }

    .architecture-content {
        flex-direction: column;
    }
    .architecture-image {
        min-height: 320px;
        background-size: cover !important;
    }
    .help-section .help-card h3 {
        font-size: 22px !important;
        margin-bottom: 20px !important;
    }
    .help-section .help-card ul li a {
        font-size: 16px !important;
        line-height: 1.7 !important;
    }
    .help-grid {
        grid-template-columns: 1fr;
    }
    .oem-section {
        padding: 40px 0;
    }
    .oem-title {
        font-size: 1.6em;
        margin-bottom: 25px;
    }
    .oem-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .oem-cards-two {
        grid-template-columns: 1fr;
    }
    .oem-card {
        padding: 20px;
    }
    .oem-number {
        font-size: 28px;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {

        .challenge-grid-new {
    max-width: 1520px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
    }

@media (min-width: 769px) and (max-width: 991px) {
.industry-card-img {
        height: 160px;
    }
    }
@media (min-width: 561px) and (max-width: 768px) {
.industry-card-img {
        height: 360px;
    }
    }
@media (min-width: 461px) and (max-width: 560px) {
.industry-card-img {
        height: 280px;
    }
    }
@media (max-width: 460px) {
.industry-card-img {
        height: 240px;
    }
    }