/* 安卓云电脑页面专用样式 */

/* CSS变量定义 */
:root {
    /* 间距系统 */
    --space-4: 1rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* 字体大小 */
    --font-size-xl: 1.25rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-lg: 1.125rem;

    /* 颜色 */
    --color-primary-500: #2f54eb;
    --color-text-secondary: #6c757d;

    /* 圆角 */
    --radius-xl: 0.75rem;

    /* 动画 */
    --duration-slow: 0.3s;
}

/* 基础样式 - 从pc.css复制 */
.section {
    padding: var(--space-16) 0;
}

.section-tight {
    padding: var(--space-12) 0;
}

.section-loose {
    padding: var(--space-20) 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.max-w-1400px {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* 文本样式 */
.text-primary {
    color: var(--color-primary-500);
}

.text-secondary {
    color: var(--color-text-secondary);
}

.text-4xl {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.text-xl {
    font-size: var(--font-size-xl);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.max-w-2xl {
    max-width: 42rem;
    margin: 0 auto;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* 内容块样式 */
.content-block-center {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header {
    margin-bottom: var(--space-8);
}

/* 产品展示区域样式 */
.section-products {
    padding: var(--space-20) 0;
    background: #f8f9fa;
}

.section-products-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-products-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: var(--space-4);
}

.section-products-subtitle {
    font-size: var(--font-size-lg);
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
}

/* 特性展示区域样式 */
.section-features {
    padding: var(--space-20) 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.features-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.feature-card {
    text-align: center;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    transition: all var(--duration-slow);
    background: white;
}

.feature-card:hover {
    background: #f8f9fa;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    background: var(--color-primary-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: white;
    transition: all var(--duration-slow);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: var(--space-4);
}

.feature-description {
    color: #6c757d;
    line-height: 1.6;
}

/* 英雄区域样式 */
.hero {
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.hero-text h1 .gradient-text {
    background: linear-gradient(135deg, #3DDC84 0%, #2f54eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text h1 .hero-subtitle {
    color: #1a1a1a;
}

.hero-text p {
    color: #6c757d;
    font-size: 1.125rem;
    line-height: 1.8;
}


/* 优势卡片增强样式 */
.advantage-card {
    background: white !important;
    border: 2px solid #e9ecef !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
    transition: all 0.3s ease !important;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.advantage-card:hover {
    border-color: #3DDC84 !important;
    box-shadow: 0 8px 24px rgba(61,220,132,0.15) !important;
    transform: translateY(-8px) !important;
}

.advantage-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #3DDC84 0%, #2f54eb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(61,220,132,0.3);
}

.advantage-icon {
    font-size: 2rem;
    color: white;
}

.advantage-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.advantage-description {
    color: #6c757d;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 价格卡片样式 */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 0;
    border: 2px solid #e9ecef;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3DDC84 0%, #2f54eb 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pricing-card:hover::before {
    opacity: 1;
}

.pricing-card:hover {
    border-color: #3DDC84;
    box-shadow: 0 16px 48px rgba(61,220,132,0.2);
    transform: translateY(-8px) scale(1.02);
}

.pricing-card.featured {
    border-color: #3DDC84;
    box-shadow: 0 12px 32px rgba(61,220,132,0.2);
    transform: scale(1.02);
}

.pricing-badge {
    position: absolute;
    top: 15px;
    right: 20px;
    background: linear-gradient(135deg, #3DDC84 0%, #2fb873 100%);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(61,220,132,0.3);
    z-index: 2;
}

.pricing-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    background: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid #f0f0f0;
}

.pricing-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #3DDC84 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-description {
    color: #6c757d;
    font-size: 1rem;
    margin: 0;
}

.pricing-content {
    text-align: center;
    padding: 2rem;
}

.price-tag {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.price-currency {
    font-size: 1.25rem;
    color: #6c757d;
    font-weight: 500;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3DDC84 0%, #2f54eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(61,220,132,0.2);
}

.price-period {
    font-size: 1.125rem;
    color: #6c757d;
    font-weight: 500;
}

.price-yearly {
    margin-bottom: 2.5rem;
    color: #8a8a8a;
    font-size: 1rem;
    background: rgba(61,220,132,0.1);
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-weight: 500;
}

.price-yearly-text {
    color: #8a8a8a;
    font-size: 0.875rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 3rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.875rem 1rem;
    color: #495057;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

.pricing-features li:hover {
    background: rgba(61,220,132, 0.1);
    transform: translateX(4px);
}

.pricing-features li i {
    color: #3DDC84;
    margin-right: 0.875rem;
    font-size: 1.125rem;
    min-width: 18px;
}

.pricing-btn {
    display: block;
    width: calc(100% - 2rem);
    margin: 0 1rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, #3DDC84 0%, #2f54eb 100%);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    box-sizing: border-box;
    box-shadow: 0 4px 16px rgba(47,84,235,0.3);
    position: relative;
    overflow: hidden;
}

.pricing-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.pricing-btn:hover::before {
    left: 100%;
}

.pricing-btn:hover {
    background: linear-gradient(135deg, #2f54eb 0%, #1e40af 100%);
    color: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(47,84,235,0.4);
}

.pricing-card.featured .pricing-btn {
    background: linear-gradient(135deg, #2f54eb 0%, #3DDC84 100%);
    box-shadow: 0 4px 16px rgba(47,84,235,0.3);
}

.pricing-card.featured .pricing-btn:hover {
    background: linear-gradient(135deg, #1e40af 0%, #2fb873 100%);
    box-shadow: 0 8px 24px rgba(47,84,235,0.4);
}

/* 添加额外的视觉增强效果 */
.pricing-card:hover .pricing-title {
    background: linear-gradient(135deg, #3DDC84 0%, #2f54eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 响应式卡片增强 */
@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 应用场景卡片样式 */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.use-case-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #e9ecef;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.use-case-card:hover {
    border-color: #3DDC84;
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(61,220,132,0.15);
}

.use-case-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #3DDC84 0%, #2f54eb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
}

.use-case-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.use-case-card p {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.use-case-tags {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.use-case-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #6c757d;
    transition: all 0.3s ease;
}

.use-case-card:hover .use-case-tag {
    background: #e8f5e8;
    border-color: #3DDC84;
    color: #3DDC84;
}

/* 导航栏中的安卓云电脑展示 */
.android-showcase {
    display: flex;
    gap: 3rem;
    align-items: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
}

.android-image {
    flex: 1;
    max-width: 300px;
}

.android-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.android-features-grid {
    flex: 2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.android-features-grid .feature-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.android-features-grid .feature-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.android-features-grid .feature-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.android-features-grid .feature-content p {
    font-size: 0.875rem;
    color: #6c757d;
    line-height: 1.5;
}

.android-action {
    text-align: center;
    margin-top: 2rem;
}

.android-btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: #3DDC84;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.android-btn:hover {
    background: #2fb873;
    color: white;
    transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 优势卡片网格 - 移动端改为单列 */
    .features-grid-3 {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    /* 优势卡片优化 */
    .advantage-card {
        padding: 1.5rem !important;
    }

    .advantage-icon-wrapper {
        width: 60px !important;
        height: 60px !important;
        margin: 0 auto 1rem !important;
    }

    .advantage-icon {
        font-size: 1.5rem !important;
    }

    .advantage-title {
        font-size: 1.125rem !important;
        margin-bottom: 0.75rem !important;
    }

    .advantage-description {
        font-size: 0.875rem !important;
        line-height: 1.5 !important;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pricing-card.featured {
        transform: none;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .android-showcase {
        flex-direction: column;
        gap: 2rem;
    }

    .android-features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}