/**
 * 算立方 MAXCUBE — 定价页样式
 * 延续项目浅色 B2B SaaS 风格
 */

/* ==================== Hero 区 ==================== */
.pricing-hero {
    text-align: center;
    padding: 56px 24px 40px;
}

.pricing-hero-inner {
    max-width: 680px;
    margin: 0 auto;
}

.pricing-hero-badge {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-color);
    background: var(--primary-light);
    border: 1px solid rgba(24, 144, 255, 0.15);
    letter-spacing: 0.5px;
}

.pricing-hero-title {
    margin-top: 20px;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
}

.pricing-hero-subtitle {
    margin-top: 14px;
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== 三张定价卡 ==================== */
.pricing-cards-section {
    padding: 0 24px 60px;
}

.pricing-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1120px;
    margin: 0 auto;
    align-items: start;
}

/* 通用卡片 */
.pricing-card {
    position: relative;
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
    overflow: visible;
}

.pricing-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.pricing-card-header {
    padding: 28px 28px 20px;
    border-bottom: 1px solid var(--divider-color);
}

.pricing-card-name-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-card-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* 卡片 Badge */
.pricing-card-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.pricing-card-badge--free {
    background: #f0f9eb;
    color: #52c41a;
}

.pricing-card-badge--pro {
    background: linear-gradient(135deg, #1890ff, #36cfc9);
    color: #fff;
}

.pricing-card-badge--enterprise {
    background: #2f3542;
    color: #fff;
}

/* 价格 */
.pricing-card-price {
    margin-top: 16px;
}

.pricing-price-amount {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -1px;
}

.pricing-price-unit {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-left: 4px;
}

.pricing-price-custom {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.pricing-card-desc {
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* 卡片 Body */
.pricing-card-body {
    padding: 20px 28px 12px;
    flex: 1;
}

.pricing-feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.pricing-feature-list li.pricing-feature-highlight {
    color: var(--primary-color);
    font-weight: 500;
}

#proFeatureList [data-i18n="pricing.pro.bullet3"] {
    white-space: pre-line;
}

.pricing-check-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    fill: var(--primary-color);
    margin-top: 1px;
}

.pricing-feature-highlight .pricing-check-icon {
    fill: var(--primary-color);
}

/* 卡片 Footer */
.pricing-card-footer {
    padding: 16px 28px 28px;
}

.pricing-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* ==================== 专业版卡（主推） ==================== */
.pricing-card--featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 20px rgba(24, 144, 255, 0.12), var(--shadow-sm);
    transform: scale(1.03);
    z-index: 1;
}

.pricing-card--featured:hover {
    box-shadow: 0 12px 40px rgba(24, 144, 255, 0.16);
    transform: scale(1.04);
}

/* 推荐标签 */
.pricing-card-ribbon {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1890ff, #36cfc9);
    color: #fff;
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(24, 144, 255, 0.3);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

/* ==================== 月/年计费切换 ==================== */
.pricing-billing-toggle {
    display: flex;
    margin-top: 16px;
    background: var(--bg-base);
    border-radius: 10px;
    padding: 3px;
    gap: 2px;
}

.billing-toggle-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.billing-toggle-btn:hover {
    color: var(--text-secondary);
}

.billing-toggle-btn.is-active {
    background: var(--bg-white);
    color: var(--primary-color);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    font-weight: 600;
}

.billing-save-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 20px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    background: rgba(24, 144, 255, 0.1);
    color: var(--primary-color);
}

.billing-toggle-btn.is-active .billing-save-badge {
    background: linear-gradient(135deg, #1890ff, #36cfc9);
    color: #fff;
}

/* ==================== 企业版卡特殊样式 ==================== */
.pricing-card--enterprise {
    background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.pricing-card--enterprise .pricing-card-header {
    border-bottom-color: var(--divider-color);
}

.pricing-cta--enterprise {
    border-color: #2f3542;
    color: #2f3542;
}

.pricing-cta--enterprise:hover {
    background: #2f3542;
    color: #fff;
    border-color: #2f3542;
}

/* ==================== FAQ ==================== */
.pricing-faq-section {
    padding: 0 24px 60px;
}

.pricing-faq-inner {
    max-width: 760px;
    margin: 0 auto;
}

.pricing-faq-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.pricing-faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-faq-item {
    background: var(--bg-white);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

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

.pricing-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: color 0.2s ease;
}

.pricing-faq-question:hover {
    color: var(--primary-color);
}

.pricing-faq-arrow {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform 0.25s ease;
}

.pricing-faq-item.is-open .pricing-faq-arrow {
    transform: rotate(180deg);
}

.pricing-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.pricing-faq-item.is-open .pricing-faq-answer {
    max-height: 300px;
}

.pricing-faq-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin: 0;
}

/* ==================== 底部企业 CTA ==================== */
.pricing-bottom-cta {
    padding: 0 24px 60px;
}

.pricing-bottom-cta-inner {
    max-width: 1120px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 50%, #f0faf8 100%);
    border: 1px solid rgba(24, 144, 255, 0.12);
    border-radius: 16px;
    padding: 48px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.pricing-bottom-cta-content h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.pricing-bottom-cta-content p {
    margin: 8px 0 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-bottom-cta-btn {
    flex-shrink: 0;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    white-space: nowrap;
}

/* ==================== 响应式 ==================== */

/* 平板 */
@media (max-width: 1024px) {
    .pricing-hero-title {
        font-size: 28px;
    }

    .pricing-cards-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        gap: 20px;
    }

    .pricing-card--featured {
        transform: none;
        order: -1;
    }

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

    .pricing-bottom-cta-inner {
        flex-direction: column;
        text-align: center;
        padding: 36px 28px;
    }
}

/* 手机 */
@media (max-width: 767px) {
    .pricing-hero {
        padding: 40px 16px 28px;
    }

    .pricing-hero-title {
        font-size: 24px;
    }

    .pricing-hero-subtitle {
        font-size: 14px;
    }

    .pricing-cards-section {
        padding: 0 16px 40px;
    }

    .pricing-card-header {
        padding: 24px 20px 18px;
    }

    .pricing-card-body {
        padding: 18px 20px 10px;
    }

    .pricing-card-footer {
        padding: 14px 20px 24px;
    }

    .pricing-price-amount {
        font-size: 36px;
    }

    .pricing-faq-section {
        padding: 0 16px 40px;
    }

    .pricing-faq-question {
        padding: 16px 18px;
        font-size: 14px;
    }

    .pricing-faq-answer p {
        padding: 0 18px 16px;
        font-size: 13px;
    }

    .pricing-bottom-cta {
        padding: 0 16px 40px;
    }

    .pricing-bottom-cta-inner {
        padding: 28px 20px;
    }

    .pricing-bottom-cta-content h2 {
        font-size: 18px;
    }
}

/* 小手机 */
@media (max-width: 374px) {
    .pricing-hero-title {
        font-size: 20px;
    }

    .pricing-billing-toggle {
        flex-direction: column;
    }
}