/* ========================================
   PRICING PAGE SPECIFIC FIXES
   解决价格卡片对齐、High-Volume排版、计算器视觉等问题
======================================== */

/* 1. 价格卡片统一高度与对齐 */
.pricing-table {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    align-items: stretch; /* 关键：让所有卡片拉伸到同一高度 */
    margin-top: 3rem;
}

.pricing-column {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
    border: 2px solid rgba(102, 126, 234, 0.1) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
}

.pricing-column:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.15) !important;
}

/* Featured 卡片更突出 */
.pricing-column.featured {
    transform: scale(1.05) !important;
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.2) !important;
    border: 3px solid #667eea !important;
    z-index: 2;
}

.pricing-column.featured:hover {
    transform: scale(1.06) translateY(-8px) !important;
    box-shadow: 0 16px 56px rgba(102, 126, 234, 0.28) !important;
}

/* MOST POPULAR 标签更显眼 */
.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
    color: white !important;
    font-weight: 700 !important;
    font-size: 0.75rem !important;
    padding: 0.5rem 1.5rem !important;
    letter-spacing: 1.2px !important;
    border-radius: 50px !important;
    box-shadow: 0 4px 16px rgba(240, 87, 108, 0.4) !important;
    z-index: 1;
}

/* 确保 pricing-features 占据剩余空间 */
.pricing-features {
    flex: 1;
    padding: 1.5rem 1.5rem 1rem !important;
    display: flex;
    flex-direction: column;
    gap: 0.5rem !important;
}

/* 优化 pricing-column 内边距 */
.pricing-column {
    padding: 2rem 1.75rem !important;
}

/* 优化 pricing-header 间距 */
.pricing-header {
    padding-bottom: 1rem !important;
}

.pricing-header h3 {
    font-size: 1.5rem !important;
    margin-bottom: 0.75rem !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
}

/* 优化价格显示间距 */
.price-display {
    margin: 1.25rem 0 !important;
}

.price-display .amount {
    font-size: 3rem !important;
    font-weight: 800 !important;
    line-height: 1 !important;
}

.price-display .currency {
    font-size: 1.75rem !important;
    font-weight: 600 !important;
}

.price-display .period {
    font-size: 1.1rem !important;
    font-weight: 500 !important;
}

/* 为 featured 卡片中的价格数字设置白色 */
.pricing-column.featured .price-display .currency {
    color: #ffffff !important;
}

.pricing-column.featured .price-display .amount {
    color: #ffffff !important;
}

/* 优化价格每链接显示 */
.price-per-link {
    font-size: 0.9rem !important;
    margin-bottom: 1.25rem !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
}

/* 优化 feature-item 间距和字体 */
.pricing-features .feature-item {
    padding: 0.5rem 0 !important;
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    gap: 0.65rem !important;
}

.pricing-features .feature-item i {
    font-size: 1rem !important;
    flex-shrink: 0;
}

.pricing-features .feature-item span {
    font-weight: 500 !important;
    color: #334155 !important;
}

.pricing-column.featured .pricing-features .feature-item span {
    color: rgba(255, 255, 255, 0.95) !important;
}

/* 优化 package-badge */
.package-badge {
    font-size: 0.75rem !important;
    padding: 0.4rem 0.9rem !important;
    margin-bottom: 0.75rem !important;
    font-weight: 600 !important;
}

/* 按钮固定在底部 */
.pricing-column .btn {
    margin-top: auto;
    margin: 1.5rem 1.5rem 1.5rem !important;
    padding: 0.9rem 1.5rem !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
}

/* 所有 pricing-column 中的按钮都居中 */
.pricing-column .btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* 2. High-Volume Packages 横向卡片优化 */
.volume-packages {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

.volume-packages h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2.5rem;
    color: var(--text-1);
}

.volume-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.volume-card {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    border: 2px solid rgba(102, 126, 234, 0.12) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06) !important;
    transition: all 0.35s ease !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
}

.volume-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.14) !important;
    border-color: var(--brand) !important;
}

.volume-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.volume-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.volume-card h4 {
    font-size: 1.5rem;
    color: var(--text-1);
    margin: 0;
}

.volume-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--brand);
    line-height: 1;
}

.volume-details {
    font-size: 1.05rem;
    color: var(--text-2);
    font-weight: 500;
}

.volume-savings {
    background: rgba(102, 126, 234, 0.1);
    color: var(--brand);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* 3. What's Included 卡片栅格对齐 */
.included-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.included-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    min-height: 240px; /* 统一最小高度 */
}

.included-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.25);
}

.included-card h4 {
    font-size: 1.25rem;
    color: var(--text-1);
    margin: 0;
}

.included-card p {
    color: var(--text-2);
    line-height: 1.7;
    margin: 0;
    flex: 1;
}

/* 4. 价格计算器视觉升级 */
.calculator-card {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%) !important;
    padding: 3rem 3.5rem !important;
    border-radius: 24px !important;
    border: 2px solid rgba(102, 126, 234, 0.15) !important;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.12) !important;
    max-width: 750px;
    margin: 3rem auto 0;
}

.calculator-input {
    margin-bottom: 3rem;
}

.calculator-input label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 1.25rem;
    display: block;
}

.slider-container input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, #667eea 0%, #764ba2 100%);
    outline: none;
    margin-bottom: 1rem;
}

.slider-value {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand);
    background: rgba(102, 126, 234, 0.08);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    display: inline-block;
}

.calculator-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.result-item {
    background: white;
    padding: 1.75rem 1.5rem;
    border-radius: 16px;
    text-align: center;
    border: 2px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-2);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.result-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--brand);
    line-height: 1;
}

/* 修复计算器中的 savings 显示 */
.calculator-results .result-value.savings {
    background: none !important;
    padding: 0 !important;
    color: #10b981 !important;
    font-size: 2.25rem !important;
    font-weight: 700 !important;
    border-radius: 0 !important;
    margin-left: 0 !important;
}

.calculator-card .btn {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
}

/* 5. Quality Assurance 区块优化 */
.pricing-quality {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.pricing-quality::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(240, 147, 251, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.quality-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.quality-icon-large {
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 2rem;
    backdrop-filter: blur(10px);
}

.quality-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: white;
}

.quality-content p {
    font-size: 1.15rem;
    line-height: 1.8;
    opacity: 0.95;
    margin-bottom: 2.5rem;
}

.quality-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.quality-badge-item {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    padding: 1.75rem 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.quality-badge-item i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.quality-badge-item span {
    font-size: 1.05rem;
    font-weight: 600;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .pricing-table {
        gap: 2rem;
    }
    
    .pricing-column.featured {
        transform: scale(1.03) !important;
    }
}

@media (max-width: 1024px) {
    .pricing-table {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 3rem auto 0;
    }
    
    .pricing-column.featured {
        transform: scale(1) !important;
    }
    
    .volume-grid {
        grid-template-columns: 1fr;
    }
    
    .included-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .calculator-results {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .quality-badges {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    /* Pricing Table 移动端优化 */
    .pricing-table {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        margin-top: 2rem !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
    }
    
    .pricing-column {
        padding: 1.5rem 1.25rem !important;
        border-radius: 16px !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .pricing-column.featured {
        transform: scale(1) !important;
        margin: 0 !important;
    }
    
    /* 价格显示移动端优化 */
    .pricing-header h3 {
        font-size: 1.3rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .price-display {
        margin: 1rem 0 !important;
    }
    
    .price-display .amount {
        font-size: 2.5rem !important;
    }
    
    .price-display .currency {
        font-size: 1.5rem !important;
    }
    
    .price-display .period {
        font-size: 1rem !important;
    }
    
    .price-per-link {
        font-size: 0.85rem !important;
        margin-bottom: 1rem !important;
    }
    
    /* Features 移动端优化 */
    .pricing-features {
        padding: 1.25rem 1rem 0.75rem !important;
        gap: 0.4rem !important;
    }
    
    .pricing-features .feature-item {
        padding: 0.4rem 0 !important;
        font-size: 0.85rem !important;
        gap: 0.5rem !important;
    }
    
    .pricing-features .feature-item i {
        font-size: 0.9rem !important;
    }
    
    /* 按钮移动端优化 */
    .pricing-column .btn {
        margin: 1.25rem 1rem 1.25rem !important;
        padding: 0.85rem 1.25rem !important;
        font-size: 0.9rem !important;
        width: calc(100% - 2rem) !important;
    }
    
    /* Package Badge 移动端优化 */
    .package-badge {
        font-size: 0.7rem !important;
        padding: 0.35rem 0.75rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .popular-badge {
        font-size: 0.65rem !important;
        padding: 0.4rem 1rem !important;
        top: -10px !important;
    }
    
    /* Volume Grid 移动端优化 */
    .volume-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        padding: 0 1rem !important;
    }
    
    .volume-card {
        padding: 1.75rem 1.5rem !important;
    }
    
    /* Included Grid 移动端优化 */
    .included-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        padding: 0 1rem !important;
    }
    
    .included-card {
        padding: 2rem 1.5rem !important;
        min-height: auto !important;
    }
    
    /* Calculator 移动端优化 */
    .calculator-card {
        padding: 2rem 1.5rem !important;
        margin: 2rem 1rem 0 !important;
        border-radius: 16px !important;
    }
    
    .calculator-results {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .result-value {
        font-size: 1.75rem !important;
    }
    
    /* Section Header 移动端优化 */
    .section-header {
        padding: 0 1rem !important;
    }
    
    .section-title-bold {
        font-size: 1.75rem !important;
        line-height: 1.3 !important;
    }
    
    .section-subtitle-bold {
        font-size: 0.95rem !important;
        margin-top: 0.75rem !important;
    }
}

/* 超小屏幕优化 (480px 以下) */
@media (max-width: 480px) {
    .pricing-table {
        gap: 1.25rem !important;
        padding: 0 0.75rem !important;
    }
    
    .pricing-column {
        padding: 1.25rem 1rem !important;
        border-radius: 12px !important;
    }
    
    .pricing-header h3 {
        font-size: 1.2rem !important;
    }
    
    .price-display .amount {
        font-size: 2.25rem !important;
    }
    
    .price-display .currency {
        font-size: 1.35rem !important;
    }
    
    .price-display .period {
        font-size: 0.9rem !important;
    }
    
    .pricing-features {
        padding: 1rem 0.75rem 0.5rem !important;
    }
    
    .pricing-features .feature-item {
        font-size: 0.8rem !important;
    }
    
    .pricing-column .btn {
        margin: 1rem 0.75rem 1rem !important;
        padding: 0.75rem 1rem !important;
        font-size: 0.85rem !important;
        width: calc(100% - 1.5rem) !important;
    }
    
    .volume-card {
        padding: 1.5rem 1.25rem !important;
    }
    
    .included-card {
        padding: 1.75rem 1.25rem !important;
    }
    
    .calculator-card {
        padding: 1.5rem 1rem !important;
        margin: 1.5rem 0.75rem 0 !important;
    }
    
    .section-title-bold {
        font-size: 1.5rem !important;
    }
}