/* 公司官网首页样式 - Apple 风格 */

/* 英雄区域 */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0;
    background: linear-gradient(135deg, 
        rgba(0, 122, 255, 0.03) 0%, 
        rgba(90, 200, 250, 0.02) 50%,
        rgba(255, 255, 255, 0.98) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 122, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(90, 200, 250, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(255, 59, 48, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.hero-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.1;
    letter-spacing: -2px;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: var(--radius-large);
    font-weight: 500;
    font-size: 17px;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 160px;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.4);
}

.cta-button.secondary {
    background: var(--surface-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* 英雄区域视觉效果 */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
    animation: fadeInUp 1s ease-out 0.3s both;
    overflow: visible;
    min-width: 0; /* 允许flex子项收缩 */
}

.floating-cards {
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: center;
    width: 100%;
    flex-wrap: nowrap;
}

.card {
    background: var(--surface-light);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    padding: 28px 20px;
    text-align: center;
    box-shadow: 0 16px 48px var(--shadow-light);
    transition: all 0.3s ease;
    animation: float 6s ease-in-out infinite;
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0; /* 防止卡片缩小 */
}

.card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 24px 64px var(--shadow-medium);
}

.card-1 {
    animation-delay: 0s;
}

.card-2 {
    animation-delay: 2s;
}

.card-3 {
    animation-delay: 4s;
}

.card-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* 通用区域样式 */
.section-title {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 64px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* 特色服务区域 */
.features-section {
    padding: 120px 0;
    background: rgba(248, 249, 250, 0.5);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    margin-top: 64px;
}

.feature-card {
    background: var(--surface-light);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    padding: 48px 32px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px var(--shadow-light);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px var(--shadow-medium);
}

.feature-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 16px;
}

/* 产品预览区域 */
.products-preview {
    padding: 120px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.product-preview-card {
    background: var(--surface-light);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 8px 32px var(--shadow-light);
}

.product-preview-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px var(--shadow-medium);
}

.product-preview-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
    overflow: hidden;
}

.product-preview-info {
    padding: 32px 24px;
}

.product-preview-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-preview-desc {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 15px;
}

.products-action {
    text-align: center;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    border-radius: var(--radius-large);
    text-decoration: none;
    font-weight: 500;
    font-size: 17px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.view-all-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.4);
}

/* 关于我们区域 */
.about-section {
    padding: 120px 0;
    background: rgba(248, 249, 250, 0.5);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.about-text p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 48px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.team-member {
    background: var(--surface-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shadow-light);
}

.member-avatar {
    font-size: 48px;
    margin-bottom: 16px;
}

.member-role {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

/* 联系我们区域 */
.contact-section {
    padding: 120px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 64px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border-radius: var(--radius-large);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.contact-text p {
    color: var(--text-secondary);
    font-size: 16px;
}

.contact-form {
    background: var(--surface-light);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    padding: 48px;
    box-shadow: 0 16px 48px var(--shadow-light);
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-medium);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
    background: rgba(255, 255, 255, 1);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-medium);
    font-weight: 500;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.4);
}

/* 页脚 */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.footer-column h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-section .container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .floating-cards {
        gap: 30px;
    }
    
    .card {
        width: 140px;
        height: 140px;
        padding: 28px 20px;
    }
    
    .card-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .card-title {
        font-size: 15px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .floating-cards {
        gap: 20px;
        flex-direction: column;
        align-items: center;
    }
    
    .card {
        width: 120px;
        height: 120px;
        padding: 24px 16px;
    }
    
    .card-icon {
        font-size: 36px;
        margin-bottom: 8px;
    }
    
    .card-title {
        font-size: 14px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .cta-button {
        min-width: 140px;
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .features-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 32px 24px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-visual {
        height: 320px;
    }
    
    .floating-cards {
        gap: 16px;
    }
    
    .card {
        width: 100px;
        height: 100px;
        padding: 20px 12px;
    }
    
    .card-icon {
        font-size: 28px;
        margin-bottom: 6px;
    }
    
    .card-title {
        font-size: 12px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-card {
        padding: 32px 24px;
    }
    
    .contact-form {
        padding: 24px 20px;
    }
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滚动动画 */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}