/* ===== 子页面专属样式 ===== */

/* 页面Banner */
.page-banner {
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 50%, #F5F3FF 100%);
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.banner-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.banner-breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.banner-breadcrumb a:hover {
    color: var(--primary);
}

.banner-breadcrumb .current {
    color: var(--primary);
    font-weight: 600;
}

.banner-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.banner-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.banner-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* 页面大卡片 */
.page-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.page-card-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #f0f0f0;
}

.page-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.page-card-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-card-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

/* 信息列表 */
.info-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.info-item {
    display: flex;
    gap: 12px;
}

.info-label {
    font-size: 14px;
    color: var(--text-secondary);
    min-width: 80px;
    flex-shrink: 0;
}

.info-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

/* 高亮盒 */
.highlight-box {
    background: linear-gradient(135deg, #EEF2FF 0%, #F5F3FF 100%);
    border-left: 4px solid var(--primary);
    padding: 24px 28px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 32px 0;
}

.highlight-box p {
    margin: 0;
    font-size: 16px;
    color: var(--text-primary);
    line-height: 1.8;
}

/* 业务列表 */
.business-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.business-item {
    background: white;
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #f0f0f0;
    transition: all 0.3s;
}

.business-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.business-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.business-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.business-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.business-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-left: auto;
}

.business-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.business-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.business-features span {
    padding: 6px 14px;
    background: var(--bg-light);
    color: var(--text-primary);
    border-radius: 20px;
    font-size: 13px;
}

.business-price {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid #f0f0f0;
}

.price-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.price-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

/* 优势大卡片 */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.advantage-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s;
}

.advantage-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.advantage-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.advantage-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 平台大卡片 */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.platform-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 28px 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
}

.platform-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.platform-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.platform-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* 市场数据 */
.market-data {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.market-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.market-num {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 8px;
}

.market-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.market-sublabel {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 合作模式卡 */
.cooperation-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.cooperation-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.cooperation-card.featured {
    border: 2px solid var(--primary);
}

.cooperation-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.cooperation-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.cooperation-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.cooperation-features {
    text-align: left;
    margin-bottom: 24px;
}

.cooperation-features li {
    padding: 10px 0;
    border-bottom: 1px solid #f5f5f5;
    font-size: 14px;
    color: var(--text-primary);
    list-style: none;
}

.cooperation-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 24px;
}

/* 流程时间线 */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 28px;
    top: 64px;
    bottom: -40px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), #e0e0e0);
}

.process-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
    z-index: 1;
}

.process-content {
    flex: 1;
    background: white;
    border-radius: var(--radius-md);
    padding: 24px 28px;
    box-shadow: var(--shadow-sm);
}

.process-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.process-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 支持网格 */
.support-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.support-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s;
}

.support-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.support-num {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.support-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.support-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ折叠 */
.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    transition: background 0.3s;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 14px;
}

/* 联系CTA盒 */
.contact-cta {
    background: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
    color: white;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.contact-info p {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.8;
    margin-bottom: 24px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.contact-form {
    background: white;
    border-radius: var(--radius-md);
    padding: 32px;
}

.contact-form h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

/* 响应式 */
@media (max-width: 1024px) {
    .banner-title {
        font-size: 36px;
    }
    .info-list {
        grid-template-columns: 1fr;
    }
    .market-data {
        grid-template-columns: repeat(2, 1fr);
    }
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-cta {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px;
    }
}

@media (max-width: 640px) {
    .page-banner {
        padding: 100px 0 60px;
    }
    .banner-title {
        font-size: 28px;
    }
    .banner-subtitle {
        font-size: 16px;
    }
    .page-card {
        padding: 28px 20px;
    }
    .page-card-header {
        flex-direction: column;
        text-align: center;
    }
    .market-data {
        grid-template-columns: 1fr;
    }
    .support-grid {
        grid-template-columns: 1fr;
    }
    .process-step {
        flex-direction: column;
        gap: 16px;
    }
    .process-step:not(:last-child)::after {
        display: none;
    }
    .contact-cta {
        padding: 32px 20px;
    }
}