/* ===========================================
   价格页专用样式 - 暖色商务风 (HubSpot/Monday.com)
   =========================================== */

main {
    padding-top: 72px;
    background: var(--bg-primary);
    min-height: calc(100vh - 72px);
}

/* ===========================================
   页面头部 - 暖色背景居中
   =========================================== */

.pricing-header {
    padding: 80px 0 72px;
    background: linear-gradient(180deg, var(--accent-bg) 0%, var(--bg-primary) 100%);
    text-align: center;
}

.pricing-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.pricing-header .section-tag {
    margin-bottom: 20px;
}

.pricing-header .section-title {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.pricing-header .section-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===========================================
   定价卡片 - 居中单卡
   =========================================== */

.pricing-card-wrapper {
    padding: 0 0 var(--space-2xl);
    display: flex;
    justify-content: center;
}

.pricing-card {
    max-width: 520px;
    width: 100%;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    border-top: 4px solid transparent;
    border-image: var(--accent-gradient) 1;
    border-image-slice: 1;
    overflow: hidden;
    position: relative;
}

.pricing-card-inner {
    padding: 40px 36px 36px;
    text-align: center;
}

.card-ribbon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 18px;
    background: var(--accent-gradient);
    color: var(--text-white);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.card-plan-name {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.card-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin-bottom: 8px;
}

.card-price .currency {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
}

.card-price .amount {
    font-size: 64px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.03em;
}

.card-price .period {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-hover);
    margin-left: 4px;
}

.card-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.6;
}

.card-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.card-actions .btn-large {
    width: 100%;
    max-width: 320px;
}

.card-secondary-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-hover);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
}

.card-secondary-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.card-secondary-link i {
    font-size: 12px;
    transition: transform var(--transition-fast);
}

.card-secondary-link:hover i {
    transform: translateX(3px);
}

/* ===========================================
   信任徽章
   =========================================== */

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border-color-light);
}

.trust-pill i {
    color: var(--success-green);
    font-size: 12px;
}

/* ===========================================
   功能包含 - 双列布局
   =========================================== */

.features-included {
    padding: var(--space-2xl) 0;
    background: var(--bg-white);
}

.features-included .section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.feature-category {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.category-header {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 10px 16px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    margin-bottom: 0;
}

.category-header.amber {
    background: #FEF3C7;
    color: #92400E;
    border-left: 4px solid #F59E0B;
}

.category-header.purple {
    background: #F3E8FF;
    color: #6B21A8;
    border-left: 4px solid #A855F7;
}

.category-header.orange {
    background: #FFF7ED;
    color: #9A3412;
    border-left: 4px solid #FB923C;
}

.category-header.green {
    background: #ECFDF5;
    color: #065F46;
    border-left: 4px solid #10B981;
}

.category-header.blue {
    background: #EFF6FF;
    color: #1E40AF;
    border-left: 4px solid #3B82F6;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    font-size: 15px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color-light);
    transition: background var(--transition-fast);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li:hover {
    background: var(--bg-secondary);
}

.feature-check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    min-width: 22px;
    border-radius: 50%;
    background: var(--success-light);
    color: var(--success-green);
    font-size: 11px;
}

/* ===========================================
   FAQ 手风琴
   =========================================== */

.faq-section {
    padding: var(--space-2xl) 0;
    background: var(--bg-primary);
}

.faq-section .section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-item:first-child {
    border-top: 1px solid var(--border-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 4px;
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

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

.faq-question-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    transition: color var(--transition-fast);
}

.faq-question:hover .faq-question-text {
    color: var(--accent-hover);
}

.faq-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    font-size: 12px;
    transition: all var(--transition-normal);
}

.faq-item.open .faq-arrow {
    transform: rotate(180deg);
    background: var(--accent-light);
    color: var(--accent-hover);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-answer-inner {
    padding: 0 4px 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.faq-item.open .faq-answer {
    max-height: 200px;
}

/* ===========================================
   CTA 区块（使用 common.css 的 cta-section）
   =========================================== */

.pricing-cta h2 {
    font-family: var(--font-display);
}

.pricing-cta p {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================================
   响应式设计
   =========================================== */

@media (max-width: 768px) {
    main {
        padding-top: 64px;
    }

    .pricing-header {
        padding: 56px 0 48px;
    }

    .pricing-header .section-title {
        font-size: 30px;
    }

    .pricing-header .section-description {
        font-size: 16px;
    }

    .pricing-card-wrapper {
        padding: 0 var(--space-sm) var(--space-xl);
    }

    .pricing-card-inner {
        padding: 32px 24px 28px;
    }

    .card-price .amount {
        font-size: 52px;
    }

    .card-price .currency {
        font-size: 28px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

    .faq-question-text {
        font-size: 15px;
    }

    .faq-answer-inner {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .pricing-header {
        padding: 40px 0 36px;
    }

    .pricing-header .section-title {
        font-size: 26px;
    }

    .card-price .amount {
        font-size: 44px;
    }

    .card-price .currency {
        font-size: 24px;
    }

    .card-plan-name {
        font-size: 22px;
    }

    .pricing-card-inner {
        padding: 28px 18px 24px;
    }

    .feature-list li {
        font-size: 14px;
        padding: 10px 14px;
    }

    .category-header {
        font-size: 13px;
    }
}