/* 云存储页面专属样式 */

/* 横幅区 */
.cloud-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-2);
    margin-top: 70px;
}

.hero-note {
    margin-top: 1.5rem;
    font-size: 1rem;
    color: white;
    opacity: 0.95;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
}

.hero-note i {
    font-size: 1.1rem;
}

/* 服务介绍 */
.cloud-intro {
    padding: 5rem 0;
    background: white;
}

.intro-content {
    max-width: 1000px;
    margin: 0 auto;
}

.intro-main {
    margin-bottom: 3rem;
}

.intro-highlight {
    font-size: 1.25rem;
    line-height: 2;
    color: var(--dark-color);
    font-weight: 500;
    margin-bottom: 1.5rem;
    padding: 2rem;
    background: var(--light-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
}

.intro-main p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--gray-color);
    margin-bottom: 1rem;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-feature-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.service-feature-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon-box {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 2rem;
    transition: all 0.3s ease;
}

.service-feature-item:hover .feature-icon-box {
    background: var(--primary-color);
    color: white;
}

.service-feature-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-feature-item p {
    color: var(--gray-color);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 套餐价格 */
.pricing {
    padding: 5rem 0;
    background: var(--light-color);
}

.pricing-category {
    margin-bottom: 4rem;
}

.pricing-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: 1.75rem;
    color: var(--dark-color);
    text-align: center;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.category-title i {
    color: var(--primary-color);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    border: 3px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    border-color: var(--primary-color);
}

.pricing-card.popular::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-2);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0.5rem 1rem;
    background: var(--danger-color);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 1;
}

.pricing-badge.best {
    background: var(--warning-color);
}

.pricing-badge.premium {
    background: var(--success-color);
}

.pricing-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
}

.pricing-title {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.pricing-validity {
    font-size: 1rem;
    color: var(--gray-color);
}

.pricing-body {
    padding: 0 2rem 2rem;
}

.price-wrapper {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 2px solid var(--light-color);
    border-bottom: 2px solid var(--light-color);
}

.price-current {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 0.25rem;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.price-original {
    color: var(--gray-color);
    text-decoration: line-through;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.price-save {
    color: var(--danger-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-features {
    list-style: none;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--dark-color);
    font-size: 0.95rem;
    border-bottom: 1px solid #f1f5f9;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--success-color);
    margin-right: 0.75rem;
    font-size: 1rem;
}

.pricing-footer {
    padding: 0 2rem 2rem;
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-pricing:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 常见问题 */
.faq {
    padding: 5rem 0;
    background: white;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    background: var(--light-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: white;
    cursor: pointer;
    border-left: 4px solid var(--primary-color);
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.faq-question h4 {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin: 0;
}

.faq-answer {
    padding: 1.5rem 2rem 1.5rem 4.5rem;
}

.faq-answer p {
    color: var(--gray-color);
    line-height: 1.8;
    margin: 0;
}

/* 联系咨询 */
.contact-cta {
    padding: 5rem 0;
    background: var(--gradient-2);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    padding: 1rem 2.5rem;
}

/* 响应式设计 */
@media (max-width: 968px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .category-title {
        font-size: 1.5rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 640px) {
    .intro-highlight {
        font-size: 1.1rem;
        padding: 1.5rem;
    }

    .amount {
        font-size: 2.5rem;
    }

    .pricing-badge {
        top: 15px;
        right: 15px;
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .faq-answer {
        padding-left: 2rem;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-content p {
        font-size: 1.05rem;
    }
}