/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(114, 85, 255, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-icon {
    font-size: 24px;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: #7255FF;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #7255FF;
}

/* Banner区域 */
.banner {
    padding: 120px 20px 80px;
    background: linear-gradient(135deg, rgba(114, 85, 255, 0.05) 0%, rgba(0, 212, 255, 0.03) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
}

.banner-text {
    flex: 1;
}

.banner-text h1 {
    font-size: 48px;
    font-weight: bold;
    color: #0a0a0a;
    margin-bottom: 20px;
}

.banner-text .subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 15px;
}

.features-highlight {
    display: flex;
    gap: 15px;
    color: #7255FF;
    font-weight: 500;
    margin-bottom: 30px;
}

.banner-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background: #7255FF;
    color: white;
    box-shadow: 0 0 30px rgba(114, 85, 255, 0.4);
}

.btn-primary:hover {
    background: #5a43cc;
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: #7255FF;
    border: 1px solid rgba(114, 85, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(114, 85, 255, 0.1);
}

.banner-image {
    flex: 1;
    max-width: 500px;
}

.banner-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 0 40px rgba(114, 85, 255, 0.3);
}

/* 通用Section样式 */
section {
    padding: 80px 20px;
}

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

.section-tag {
    color: #7255FF;
    font-size: 14px;
    display: block;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 36px;
    color: #0a0a0a;
    margin-bottom: 15px;
}

.section-header p {
    color: #666;
    font-size: 16px;
}

/* 产品概述 */
.product-overview {
    background: linear-gradient(180deg, rgba(114, 85, 255, 0.03) 0%, transparent 100%);
}

.overview-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.overview-title {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.overview-subtitle {
    color: #666;
    margin-bottom: 30px;
}

.overview-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    text-align: left;
}

.overview-item {
    padding: 10px 15px;
    background: rgba(114, 85, 255, 0.05);
    border-radius: 8px;
    color: #666;
}

/* 产品特性 */
.features-section {
    background: linear-gradient(180deg, transparent 0%, rgba(114, 85, 255, 0.03) 50%, transparent 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(114, 85, 255, 0.15);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(114, 85, 255, 0.15);
    border-color: rgba(114, 85, 255, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.feature-icon.purple {
    background: linear-gradient(135deg, rgba(114, 85, 255, 0.15) 0%, rgba(114, 85, 255, 0.05) 100%);
}

.feature-icon.cyan {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.feature-icon.green {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15) 0%, rgba(0, 255, 136, 0.05) 100%);
}

.feature-card h3 {
    font-size: 18px;
    color: #0a0a0a;
    margin-bottom: 10px;
}

.feature-card p {
    color: #666;
    font-size: 14px;
}

/* 技术参数 */
.specs-section {
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.03) 0%, transparent 100%);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    background: white;
    padding: 40px;
    border-radius: 15px;
    border: 1px solid rgba(114, 85, 255, 0.15);
}

.spec-item {
    padding: 15px 0;
    border-bottom: 1px solid rgba(114, 85, 255, 0.1);
}

.spec-label {
    display: block;
    color: #888;
    font-size: 13px;
    margin-bottom: 5px;
}

.spec-value {
    display: block;
    color: #333;
    font-size: 16px;
    font-weight: 600;
}

/* 应用场景 */
.scenarios-section {
    background: linear-gradient(180deg, transparent 0%, rgba(114, 85, 255, 0.03) 100%);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}

.scenario-card {
    background: white;
    padding: 30px 20px;
    border-radius: 15px;
    border: 1px solid rgba(114, 85, 255, 0.15);
    text-align: center;
    transition: all 0.3s;
}

.scenario-card:hover {
    transform: translateY(-5px);
    border-color: rgba(114, 85, 255, 0.4);
}

.scenario-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.scenario-card h3 {
    font-size: 16px;
    color: #333;
}

/* 图片展示 */
.gallery-section {
    background: #f8f9fa;
}

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

.gallery-item {
    border-radius: 15px;
    overflow: hidden;
    background: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s;
}

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

/* Footer */
.footer {
    background: linear-gradient(180deg, rgba(114, 85, 255, 0.05) 0%, rgba(114, 85, 255, 0.02) 100%);
    border-top: 1px solid rgba(114, 85, 255, 0.1);
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul a {
    color: #888;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-section ul a:hover {
    color: #7255FF;
}

.footer-section p {
    color: #888;
    font-size: 13px;
    margin-bottom: 5px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-desc {
    color: #888;
    font-size: 13px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(114, 85, 255, 0.1);
}

.footer-bottom p {
    color: #888;
    font-size: 13px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .banner-text h1 {
        font-size: 32px;
    }
    
    .features-highlight {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .banner-buttons {
        justify-content: center;
    }
    
    .banner-image {
        max-width: 100%;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
}