/* ========================================
   批发服务页面样式 - Wholesale Page Styles
======================================== */

/* 批发优势 */
.wholesale-advantages {
    padding: 80px 0;
}

.wholesale-advantage-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--white-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid var(--border-color);
}

.wholesale-advantage-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.wholesale-advantage-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white-color);
    position: relative;
}

.wholesale-advantage-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    filter: blur(20px);
    opacity: 0.4;
    z-index: -1;
}

.wholesale-advantage-card h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.wholesale-advantage-card p {
    color: var(--secondary-color);
    line-height: 1.8;
}

/* 合作模式 */
.wholesale-modes {
    padding: 80px 0;
    background: var(--light-color);
}

.wholesale-mode-card {
    background: var(--white-color);
    border-radius: 12px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.wholesale-mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    transition: all 0.3s ease;
}

.wholesale-mode-card:hover::before {
    height: 100%;
}

.wholesale-mode-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.wholesale-mode-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: var(--white-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.wholesale-mode-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.wholesale-mode-card p {
    color: var(--secondary-color);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.wholesale-mode-features li {
    padding: 0.5rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.wholesale-mode-features li i {
    color: var(--success-color);
    margin-right: 0.8rem;
    font-size: 1.1rem;
}

/* 价格方案 */
.wholesale-pricing {
    padding: 80px 0;
}

.wholesale-price-card {
    background: var(--white-color);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    position: relative;
}

.wholesale-price-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.wholesale-price-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--accent-color);
    color: var(--white-color);
    padding: 0.4rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
}

.wholesale-price-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.wholesale-price-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.wholesale-price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.wholesale-price-amount .currency {
    font-size: 1.5rem;
}

.wholesale-price-amount .unit {
    font-size: 1rem;
    color: var(--secondary-color);
    font-weight: 400;
}

.wholesale-price-desc {
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.wholesale-price-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.wholesale-price-features li {
    padding: 0.8rem 0;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

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

.wholesale-price-features li i {
    color: var(--success-color);
    margin-right: 0.5rem;
}

/* 流程步骤 */
.wholesale-process {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: var(--white-color);
}

.wholesale-step {
    text-align: center;
    position: relative;
}

.wholesale-step::after {
    content: '';
    position: absolute;
    top: 50px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    z-index: 0;
}

.wholesale-step:last-child::after {
    display: none;
}

.wholesale-step-number {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.wholesale-step:hover .wholesale-step-number {
    background: var(--white-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

.wholesale-step h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.wholesale-step p {
    color: rgba(255, 255, 255, 0.9);
}

/* 常见问题 */
.wholesale-faq {
    padding: 80px 0;
    background: var(--light-color);
}

.wholesale-faq-item {
    background: var(--white-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.wholesale-faq-question {
    padding: 1.5rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.wholesale-faq-question:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

.wholesale-faq-question i {
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.wholesale-faq-item.active .wholesale-faq-question {
    color: var(--primary-color);
}

.wholesale-faq-item.active .wholesale-faq-question i {
    transform: rotate(180deg);
}

.wholesale-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.wholesale-faq-item.active .wholesale-faq-answer {
    max-height: 500px;
}

.wholesale-faq-answer-content {
    padding: 0 2rem 1.5rem 2rem;
    color: var(--secondary-color);
    line-height: 1.8;
}

/* 联系咨询 */
.wholesale-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: var(--white-color);
    text-align: center;
}

.wholesale-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.wholesale-cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

/* 响应式设计 */
@media (max-width: 991.98px) {
    .wholesale-step::after {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .wholesale-advantages,
    .wholesale-modes,
    .wholesale-pricing,
    .wholesale-process,
    .wholesale-faq,
    .wholesale-cta {
        padding: 50px 0;
    }
    
    .wholesale-price-card.featured {
        transform: scale(1);
    }
    
    .wholesale-cta h2 {
        font-size: 2rem;
    }
    
    .wholesale-cta p {
        font-size: 1rem;
    }
}