/* ===========================================
   定价页 — Scandinavian Clean / Nordic Minimal
   =========================================== */

main {
    padding-top: 64px;
    min-height: 100vh;
}

.pricing-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ===========================================
   Hero — 居中标题 + 定价卡片
   =========================================== */

.pricing-hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
    text-align: center;
}

.pricing-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.pricing-hero-desc {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.pricing-card {
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    text-align: center;
}

.pricing-card-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--space-md);
}

.pricing-currency {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 600;
    color: var(--accent);
    position: relative;
    top: -0.1em;
}

.pricing-amount {
    font-family: var(--font-heading);
    font-size: clamp(72px, 10vw, 96px);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.03em;
}

.pricing-period {
    font-size: 15px;
    color: var(--text-muted);
    margin-left: 4px;
}

.pricing-card-list {
    list-style: none;
    text-align: left;
    margin-bottom: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.pricing-card-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-body);
    line-height: 1.5;
}

.pricing-card-list li i {
    color: var(--success);
    font-size: 13px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-soft);
    border-radius: 50%;
    flex-shrink: 0;
}

.pricing-card-cta {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-md);
}

.pricing-card-note {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: var(--space-sm);
    line-height: 1.6;
}

/* ===========================================
   权益列表 — 二列表格
   =========================================== */

.entitlement-section {
    padding: var(--space-2xl) 0;
}

.entitlement-section .section-header {
    margin-bottom: var(--space-xl);
}

.entitlement-section .section-title {
    text-align: center;
    font-size: clamp(24px, 3vw, 32px);
}

.entitlement-table {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.entitlement-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--bg-subtle);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.04em;
    border-top: 1px solid var(--border);
}

.entitlement-group-header:first-child {
    border-top: none;
}

.entitlement-group-header i {
    color: var(--accent);
    font-size: 13px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.entitlement-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 24px 13px 62px;
    border-top: 1px solid var(--border);
    background: var(--bg-surface);
    transition: background 0.15s ease;
}

.entitlement-row:hover {
    background: var(--bg-hover);
}

.entitlement-name {
    font-size: 14.5px;
    color: var(--text-body);
}

.entitlement-check {
    color: var(--success);
    font-size: 12px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ===========================================
   FAQ — 单列手风琴
   =========================================== */

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

.faq-section .section-header {
    margin-bottom: var(--space-xl);
}

.faq-section .section-title {
    text-align: center;
    font-size: clamp(24px, 3vw, 32px);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.faq-item:first-child {
    border-top: none;
}

.faq-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: 18px 24px;
    background: var(--bg-surface);
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    line-height: 1.5;
    transition: background 0.15s ease;
}

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

.faq-chevron {
    font-size: 12px;
    color: var(--text-muted);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.faq-item.is-open .faq-chevron {
    transform: rotate(90deg);
    color: var(--accent);
}

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

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

.faq-answer-inner {
    padding: 0 24px 20px 24px;
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.8;
    border-left: 3px solid var(--accent);
    margin-left: 24px;
    padding-left: 16px;
    margin-right: 24px;
    padding-right: 0;
    padding-bottom: 0;
    margin-bottom: 20px;
}

/* ===========================================
   底部 CTA — 全宽淡色背景带
   =========================================== */

.bottom-cta {
    padding: var(--space-2xl) 0;
    text-align: center;
    background: var(--bg-subtle);
}

.bottom-cta h2 {
    font-family: var(--font-heading);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.bottom-cta .cta-description {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto var(--space-lg);
    line-height: 1.7;
}

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

@media (max-width: 768px) {
    .pricing-hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .pricing-hero-desc {
        font-size: 15px;
    }

    .pricing-card {
        padding: var(--space-md) var(--space-md) var(--space-sm);
    }

    .pricing-amount {
        font-size: 64px;
    }

    .pricing-currency {
        font-size: 24px;
    }

    .entitlement-row {
        padding-left: 48px;
    }

    .entitlement-group-header {
        padding: 12px 16px;
    }

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

    .faq-answer-inner {
        margin-left: 18px;
        margin-right: 18px;
        font-size: 13px;
    }

    .bottom-cta {
        padding: var(--space-xl) 0;
    }

    .bottom-cta h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .pricing-hero-title {
        font-size: 28px;
    }

    .pricing-amount {
        font-size: 56px;
    }

    .pricing-currency {
        font-size: 22px;
    }

    .pricing-card {
        margin-left: -4px;
        margin-right: -4px;
    }

    .pricing-card-list li {
        font-size: 14px;
    }

    .entitlement-row {
        padding: 12px 16px 12px 42px;
        font-size: 13px;
    }

    .entitlement-group-header {
        padding: 12px 14px;
        font-size: 12px;
    }

    .faq-trigger {
        padding: 14px 16px;
    }
}