/* 价格页面样式 - 简洁大气的专业SaaS风格 */

:root {
    --pricing-primary: #1890ff;
    --pricing-text: #333333;
    --pricing-text-light: #666666;
    --pricing-border: #e8e8e8;
    --pricing-bg-light: #f8f9fa;
    --pricing-shadow: 0 2px 8px rgba(0,0,0,0.06);
    --pricing-shadow-hover: 0 4px 20px rgba(0,0,0,0.12);
    --pricing-featured: #1890ff;
    --pricing-featured-bg: #f0f8ff;
    --pricing-success: #52c41a;
    --pricing-warning: #faad14;
    --pricing-radius: 8px;
}

/* 弹窗模式自定义样式 - 无间距全屏显示 */
.modal-xl-custom {
    max-width: 100vw !important;
    width: 100vw !important;
    margin: 0 !important;
}

/* 强制覆盖Bootstrap默认样式 */
.pricing-modal .modal-dialog.modal-xl-custom {
    max-width: 100vw !important;
    width: 100vw !important;
    margin: 0 !important;
    height: 100vh !important;
    max-height: 100vh !important;
}

/* 确保所有屏幕尺寸都使用全屏显示 */
@media (min-width: 576px) {
    .modal-xl-custom {
        max-width: 100vw !important;
        width: 100vw !important;
    }
}

@media (min-width: 768px) {
    .modal-xl-custom {
        max-width: 100vw !important;
        width: 100vw !important;
    }
}

@media (min-width: 992px) {
    .modal-xl-custom {
        max-width: 100vw !important;
        width: 100vw !important;
    }
}

@media (min-width: 1200px) {
    .modal-xl-custom {
        max-width: 100vw !important;
        width: 100vw !important;
    }
}

@media (min-width: 1400px) {
    .modal-xl-custom {
        max-width: 100vw !important;
        width: 100vw !important;
    }
}

/* 弹窗内容优化 - 全屏无间距 */
.pricing-modal .modal-content {
    border: none;
    border-radius: 0 !important;
    box-shadow: none;
    height: 100vh !important;
    max-height: 100vh !important;
    position: relative;
}

.pricing-modal .modal-body {
    overflow-y: auto;
    padding: 20px 20px 20px 20px !important; /* 四周20px */
    scrollbar-width: thin;
    scrollbar-color: var(--pricing-primary) var(--pricing-bg-light);
    height: auto !important;
    max-height: none !important;
    box-sizing: border-box;
}

/* 移除所有内容容器的底部margin和padding */
.pricing-modal .pricing-page-container {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
    min-height: auto !important;
    height: auto !important;
    width: 100%;
}

/* 消除FAQ项的底部间距 */
.pricing-modal .faq-item:last-child {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.pricing-modal .faq-answer {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

/* 强制消除最后一个FAQ项后的空白 */
.pricing-modal .faq-container .faq-item:last-child .faq-answer {
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

/* 确保FAQ容器底部没有多余空间 */
.pricing-modal .faq-container .faq-list {
    margin-bottom: 0 !important;
}

.pricing-modal .faq-container .faq-item:last-child {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
    border-bottom: none !important;
}

/* 弹窗整体布局调整 - 全屏无间距 */
.pricing-modal .modal-dialog {
    height: 100vh !important;
    max-height: 100vh !important;
    width: 100vw !important;
    max-width: 100vw !important;
    margin: 0 !important;
    display: flex;
    align-items: stretch;
}

.pricing-modal .modal-dialog .modal-content {
    width: 100% !important;
    height: 100vh !important;
    display: flex;
    flex-direction: column;
    max-width: none !important;
    overflow: hidden;
}

/* 弹窗内容自适应高度 */
.pricing-modal .modal-content {
    height: auto !important;
    min-height: 100vh;
}

.pricing-modal .modal-body::-webkit-scrollbar {
    width: 6px;
}

.pricing-modal .modal-body::-webkit-scrollbar-track {
    background: var(--pricing-bg-light);
}

.pricing-modal .modal-body::-webkit-scrollbar-thumb {
    background: var(--pricing-primary);
    border-radius: 3px;
}

/* 右上角关闭按钮样式 */
.pricing-modal .modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1060;
    font-size: 18px;
    color: #666;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pricing-modal .modal-close-btn:hover {
    background: #fff;
    border-color: var(--pricing-primary);
    color: var(--pricing-primary);
    transform: scale(1.1);
}

.pricing-modal .modal-close-btn:active {
    transform: scale(0.95);
}

/* 弹窗模式下卡片样式调整 */
.pricing-modal .pricing-card {
    margin-bottom: 0;
    min-width: 0; /* 防止内容溢出 */
}



/* 响应式布局 - 统一处理 */
@media (min-width: 1100px) {
    .top-row {
        gap: 20px; /* 4个卡片需要更小的间距 */
    }

    .top-row .pricing-card {
        flex: 0 0 calc(25% - 15px); /* 4个卡片，每个占25% */
        max-width: 320px; /* 限制最大宽度 */
    }
    
    .bottom-row {
        gap: 80px; /* 增加下排卡片间距 */
    }
    
    .bottom-row .pricing-card {
        flex: 0 0 calc(50% - 40px);
        max-width: 350px; /* 统一最大宽度 */
    }
}

@media (min-width: 768px) and (max-width: 1099px) {
    .pricing-cards-grid {
        gap: 24px;
    }
    
    .top-row {
        flex-wrap: wrap;
        gap: 24px; /* 增加上排间距 */
    }
    
    .top-row .pricing-card {
        flex: 0 0 calc(50% - 12px);
        margin-bottom: 0;
        max-width: 350px; /* 限制最大宽度 */
    }
    
    .bottom-row {
        flex-direction: column;
        align-items: center;
        gap: 40px; /* 增加下排间距 */
    }
    
    .bottom-row .pricing-card {
        width: 100%;
        max-width: 350px; /* 统一最大宽度 */
    }
}

/* 小屏幕容器间距调整 */
@media (max-width: 767px) {
    .pricing-cards-container {
        padding: 40px 0;
    }
}

/* 整体容器 */
.pricing-page-container {
    background: #ffffff;
    min-height: auto; /* 改为auto，避免强制100vh */
    width: 100%;
}

/* 弹窗模式下的容器高度调整 */
.pricing-modal .pricing-page-container {
    min-height: auto;
    height: auto;
}

/* 促销横幅 */
.promotion-banner {
    background: linear-gradient(135deg, #ff6b6b, #ffa500);
    color: white;
    padding: 12px 0;
    text-align: center;
    font-weight: 600;
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}

.promotion-banner.promotion-festive {
    background: linear-gradient(135deg, #ff6b6b, #ffa500);
}

.promotion-banner.promotion-summer {
    background: linear-gradient(135deg, #00bcd4, #4caf50);
}

.banner-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.banner-text {
    font-size: 16px;
    font-weight: 600;
}

.banner-period {
    font-size: 14px;
    opacity: 0.9;
}

/* 页面标题区域 */
.pricing-header {
    text-align: center;
    padding: 60px 0 40px;
    background: #ffffff;
}

.pricing-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--pricing-text);
    margin-bottom: 16px;
    line-height: 1.2;
}

.pricing-subtitle {
    font-size: 20px;
    color: var(--pricing-text-light);
    margin-bottom: 0;
    line-height: 1.4;
}

/* 计费切换Tab样式 - 带滑动动画 */
.billing-toggle-container {
    background: var(--pricing-bg-light);
    padding: 32px 0;
    border-top: 1px solid var(--pricing-border);
    border-bottom: 1px solid var(--pricing-border);
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 320px;
    margin: 0 auto;
    background: #f5f5f5;
    border-radius: 8px;
    padding: 4px;
    position: relative;
    border: 1px solid #e0e0e0;
}

/* 滑动指示器 */
.billing-toggle::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--pricing-primary);
    border-radius: 6px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(24, 144, 255, 0.3);
    z-index: 1;
}

.billing-toggle.annual-active::before {
    transform: translateX(100%);
}

.billing-label {
    flex: 1;
    text-align: center;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #666;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: color 0.2s ease;
    position: relative;
    z-index: 2;
    user-select: none; /* 防止文本选中 */
}

.billing-label.active {
    color: white;
}

.billing-label:not(.active):hover {
    color: var(--pricing-primary);
}

.annual-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.saving-badge {
    position: absolute;
    top: -15px;
    right: -15px;
    background: #ff4757;
    color: white;
    padding: 6px 20px;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
    z-index: 10;
}


.annual-label {
    position: relative;
    padding-top: 20px;
    padding-right: 20px;
}


/* 移除切换开关相关样式 */
.toggle-switch {
    display: none;
}

/* 价格卡片网格 */
.pricing-cards-container {
    padding: 60px 0;
    background: #ffffff;
}

.pricing-cards-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 上下排容器 */
.top-row {
    display: flex;
    gap: 20px;
    width: 100%;
    justify-content: center;
}

.bottom-row {
    display: flex;
    width: 100%;
    justify-content: space-around;
    align-items: flex-start;
    gap: 60px;
}


/* 价格卡片 */
.pricing-card {
    background: white;
    border: 2px solid var(--pricing-border);
    border-radius: var(--pricing-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 640px;
}

/* 基础卡片宽度 - 在小屏幕下的默认值 */
.top-row .pricing-card {
    flex: 1;
    min-width: 280px;
}

.bottom-row .pricing-card {
    width: 100%;
    max-width: 400px;
}

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

/* Pro卡片高亮 */
.pricing-card.featured {
    border-color: var(--pricing-featured);
    transform: scale(1.02);
    box-shadow: var(--pricing-shadow-hover);
    position: relative;
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-card.featured .btn-upgrade.btn-primary {
    background: linear-gradient(135deg, #4c6eff 0%, #7a88ff 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 12px 24px rgba(76, 110, 255, 0.28);
}

.pricing-card.featured .btn-upgrade.btn-primary:hover {
    background: linear-gradient(135deg, #395dea 0%, #5f6df5 100%);
    box-shadow: 0 18px 32px rgba(57, 93, 234, 0.32);
}

/* 卡片标签 */
.card-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--pricing-text-light);
    color: white;
    padding: 6px 20px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 0 0 12px 12px;
    z-index: 1;
}

.featured-badge {
    background: var(--pricing-featured);
}

/* 卡片头部 */
.card-header {
    padding: 32px 24px 24px;
    text-align: center;
    position: relative;
}

.card-badge + .card-header {
    padding-top: 44px;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--pricing-text);
    margin-bottom: 16px;
}

.plan-price {
    margin-bottom: 20px;
}

.price-currency {
    font-size: 20px;
    color: var(--pricing-text-light);
    vertical-align: top;
    line-height: 1;
}

.price-amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--pricing-text);
    line-height: 1;
}

.custom-price {
    font-size: 24px;
    font-weight: 600;
    color: var(--pricing-text);
}

.price-period {
    font-size: 16px;
    color: var(--pricing-text-light);
    margin-left: 4px;
}

.annual-savings {
    margin: 12px 0;
    display: none;
}

.original-price {
    color: var(--pricing-text-light);
    text-decoration: line-through;
    font-size: 14px;
    margin-right: 8px;
}

.current-price {
    color: var(--pricing-featured);
    font-weight: 600;
    font-size: 16px;
}

.annual-bonus {
    background: var(--pricing-featured-bg);
    color: var(--pricing-featured);
    padding: 8px 16px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    margin: 12px 0;
    display: none;
}

.plan-description {
    color: var(--pricing-text-light);
    line-height: 1.5;
    margin: 0;
}

/* 卡片内容 */
.card-body {
    padding: 0 24px;
    flex: 1;
}

/* Free计划特殊处理 - 更少的顶部间距 */
.free-plan .card-body {
    padding-top: 16px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    height: 100%;
    display: grid;
    grid-template-rows: repeat(9, 1fr); /* 9行，每行高度相等 */
    gap: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    padding: 0;
    border-bottom: 1px solid #f5f5f5;
    font-size: 14px;
    color: var(--pricing-text);
    line-height: 1.4;
    min-height: 36px; /* 固定最小高度 */
}

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

/* Free计划没有底部按钮，特殊处理 */
.free-plan {
    height: 100%;
}

.free-plan .card-body {
    padding-bottom: 24px;
    flex: 1;
}

.free-plan .feature-list {
    height: 100%;
    grid-template-rows: repeat(9, 1fr); /* 保持9行网格 */
}

/* Free计划特性与其他计划保持左对齐 */
.free-plan .feature-list li {
    justify-content: flex-start;
}

.feature-list li i {
    width: 20px;
    margin-right: 12px;
    font-size: 12px;
}

.feature-emoji {
    display: inline-block;
    width: 20px;
    margin-right: 12px;
    font-size: 16px;
    line-height: 1;
}

.feature-list li i.fa-check {
    color: var(--pricing-success);
}

.feature-list li i.fa-times {
    color: #d9d9d9;
}

/* 卡片底部 */
.card-footer {
    padding: 24px;
    background: #fafafa;
    margin-top: auto;
}

.btn-upgrade {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    border: 2px solid var(--pricing-primary);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
}

.btn-upgrade.btn-primary {
    background: var(--pricing-primary);
    color: white;
}

.btn-upgrade.btn-primary:hover {
    background: #40a9ff;
    border-color: #40a9ff;
    transform: translateY(-1px);
}

.btn-upgrade.btn-outline-primary {
    background: white;
    color: var(--pricing-primary);
}

.btn-upgrade.btn-outline-primary:hover {
    background: var(--pricing-primary);
    color: white;
    transform: translateY(-1px);
}

.featured-btn {
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

/* 信息提示工具样式 */
.info-tip-icon {
    display: inline-block;
    margin-left: 4px;
    cursor: help;
    vertical-align: middle;
    color: #999;
    font-size: 14px;
    transition: color 0.2s ease;
}

.info-tip-icon:hover {
    color: var(--pricing-primary);
}

.info-tip-tooltip {
    position: fixed;
    z-index: 1070;
    background: #333;
    color: white;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.5;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

.info-tip-tooltip.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.info-tip-tooltip .tooltip-content {
    position: relative;
    z-index: 1;
}

.info-tip-tooltip .tooltip-content strong {
    color: #fff;
    font-weight: 600;
}

.info-tip-tooltip .tooltip-content br {
    display: block;
    margin: 4px 0;
}

.info-tip-tooltip .tooltip-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.info-tip-tooltip[data-position="top"] .tooltip-arrow {
    border-width: 6px 6px 0;
    border-color: #333 transparent transparent transparent;
    transform: translateX(-50%) rotate(45deg);
    bottom: -3px;
}

.info-tip-tooltip[data-position="bottom"] .tooltip-arrow {
    border-width: 0 6px 6px;
    border-color: transparent transparent #333 transparent;
    transform: translateX(-50%) rotate(45deg);
    top: -3px;
}

.info-tip-tooltip[data-position="left"] .tooltip-arrow {
    border-width: 6px 6px 6px 0;
    border-color: transparent #333 transparent transparent;
    transform: translateY(-50%) rotate(45deg);
    right: -3px;
}

.info-tip-tooltip[data-position="right"] .tooltip-arrow {
    border-width: 6px 0 6px 6px;
    border-color: transparent transparent transparent #333;
    transform: translateY(-50%) rotate(45deg);
    left: -3px;
}

/* 深色主题下的提示框 */
@media (prefers-color-scheme: dark) {
    .info-tip-tooltip {
        background: #f5f5f5;
        color: #333;
    }
    
    .info-tip-tooltip .tooltip-content strong {
        color: #333;
    }
    
    .info-tip-tooltip[data-position="top"] .tooltip-arrow {
        border-color: #f5f5f5 transparent transparent transparent;
    }
    
    .info-tip-tooltip[data-position="bottom"] .tooltip-arrow {
        border-color: transparent transparent #f5f5f5 transparent;
    }
    
    .info-tip-tooltip[data-position="left"] .tooltip-arrow {
        border-color: transparent #f5f5f5 transparent transparent;
    }
    
    .info-tip-tooltip[data-position="right"] .tooltip-arrow {
        border-color: transparent transparent transparent #f5f5f5;
    }
}

/* FAQ区域 - 减少底部空白 */
.faq-container {
    padding: 60px 0 40px;
    background: white;
}

.faq-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.faq-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--pricing-text);
    text-align: center;
    margin-bottom: 48px;
}

.faq-list {
    space-y: 16px;
}

.faq-item {
    border: 1px solid var(--pricing-border);
    border-radius: var(--pricing-radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.faq-question {
    padding: 20px 24px;
    background: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--pricing-text);
    transition: background 0.3s ease;
    user-select: none;
}

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

.faq-question i {
    color: var(--pricing-text-light);
    transition: transform 0.3s ease;
}

.faq-item.expanded .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 20px;
    background: #fafafa;
    color: var(--pricing-text-light);
    line-height: 1.6;
    display: none;
}

.faq-answer p {
    margin: 0;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .pricing-title {
        font-size: 32px;
    }
    
    .pricing-subtitle {
        font-size: 18px;
    }
    
    .billing-toggle {
        flex-direction: row; /* 保持tab横向布局 */
        max-width: 280px; /* 移动端稍微缩窄 */
        padding: 3px;
    }
    
    .billing-label {
        padding: 8px 16px; /* 移动端减少padding */
        font-size: 14px;
        font-weight: 600;
    }
    
    .annual-label {
        justify-content: center;
    }
    
    .pricing-cards-grid {
        padding: 0 16px;
    }
    
    .top-row,
    .bottom-row {
        flex-direction: column;
        width: 100%;
    }
    
    .top-row .pricing-card,
    .bottom-row .pricing-card {
        width: 100%;
        max-width: none;
        margin-bottom: 16px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }
    
    .showcase-title {
        font-size: 28px;
    }
    
    .value-showcase-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    /* 移动端信息提示优化 */
    .info-tip-tooltip {
        max-width: 250px;
        font-size: 13px;
    }
    
    .hero-description {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .faq-title {
        font-size: 28px;
    }
    
    .faq-question {
        padding: 16px 20px;
        font-size: 15px;
    }
    
    .faq-answer {
        padding: 0 20px 16px;
    }
}

@media (max-width: 480px) {
    .pricing-cards-container,
    .pro-showcase-container,
    .faq-container {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        padding: 24px 20px 20px;
    }
    
    .card-body {
        padding: 0 20px;
    }
    
    .card-footer {
        padding: 20px;
    }
}

/* Tip text styles */
.tip-text {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    line-height: 1.4;
    opacity: 0.8;
}

.hero-description {
    position: relative;
}

/* Hide tip text by default and show on hover */
.hero-description .tip-text {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 8px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    z-index: 100;
    font-size: 13px;
    line-height: 1.5;
    max-width: 320px;
    color: #333333;
    font-weight: 500;
}

.hero-description:hover .tip-text {
    display: block;
}

/* Feature list tip text */
.feature-list li {
    position: relative;
}

.feature-list .tip-text {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 4px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    z-index: 100;
    font-size: 13px;
    line-height: 1.5;
    max-width: 300px;
    color: #333333;
    font-weight: 500;
}

.feature-list li:hover .tip-text {
    display: block;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pricing-card {
    animation: fadeInUp 0.6s ease-out;
}

.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.2s; }
.pricing-card:nth-child(3) { animation-delay: 0.3s; }
.pricing-card:nth-child(4) { animation-delay: 0.4s; }
.pricing-card:nth-child(5) { animation-delay: 0.5s; }

/* 订阅状态按钮样式 */

/* 当前计划按钮 */
.btn-upgrade.btn-secondary {
    background-color: #6c757d !important;
    border-color: #6c757d !important;
    color: #ffffff !important;
    cursor: not-allowed !important;
    position: relative;
}

.btn-upgrade.btn-secondary:before {
    content: "✓ ";
    font-weight: bold;
    margin-right: 4px;
}

.btn-upgrade.btn-secondary:hover {
    background-color: #6c757d !important;
    border-color: #6c757d !important;
    transform: none !important;
}

/* 低等级计划按钮 */
.btn-upgrade.btn-outline-secondary {
    border-color: #adb5bd !important;
    color: #6c757d !important;
    cursor: not-allowed !important;
    background-color: #f8f9fa !important;
}

.btn-upgrade.btn-outline-secondary:hover {
    background-color: #f8f9fa !important;
    border-color: #adb5bd !important;
    color: #6c757d !important;
    transform: none !important;
}

/* 禁用状态的按钮动画效果移除 */
.btn-upgrade:disabled {
    transform: none !important;
    animation: none !important;
}

/* 为当前计划的卡片添加特殊标识 */
.pricing-card.current-plan {
    border: 2px solid var(--pricing-success) !important;
    background: linear-gradient(135deg, #f6ffed 0%, #ffffff 100%) !important;
}

.pricing-card.current-plan .pricing-header {
    background: linear-gradient(135deg, var(--pricing-success) 0%, #73d13d 100%) !important;
}

.pricing-card.current-plan .pricing-header::after {
    content: "当前计划";
    position: absolute;
    top: 10px;
    right: 15px;
    background: #ffffff;
    color: var(--pricing-success);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* Unlimited badge (shared for page & modal) */
.unlimited-badge {
  background: #f7d54c;
  color: #1f2937;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75em;
  font-weight: 800;
  display: inline-block;
  margin-left: 4px;
  box-shadow: 0 3px 8px rgba(247, 181, 0, 0.35);
  text-transform: uppercase;
  transition: transform 0.2s ease;
}

.unlimited-badge:hover {
  transform: scale(1.05);
}

/* 中文定价页专属布局（页面 & 弹窗共用） */
.pricing-page-container[data-lang="zh"] .pricing-zh-hero {
    position: relative;
    overflow: hidden;
    background-color: #f5f6f8;
    color: #0f172a;
    padding: 64px 0 52px;
}
.pricing-page-container[data-lang="zh"] .pricing-zh-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
}
.pricing-page-container[data-lang="zh"] .pricing-zh-hero .hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px;
    align-items: center;
}
.pricing-page-container[data-lang="zh"] .pricing-zh-hero .hero-copy {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pricing-page-container[data-lang="zh"] .hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: #fff9e6;
    border: 1px solid #ffe39c;
    border-radius: 999px;
    color: #b45309;
    font-weight: 700;
    letter-spacing: 0.5px;
    backdrop-filter: blur(8px);
    width: fit-content;
    max-width: 100%;
    white-space: nowrap;
    align-self: flex-start;
}
.pricing-page-container[data-lang="zh"] .hero-title {
    font-size: 38px;
    font-weight: 800;
    color: #0f172a;
    margin: 14px 0 12px;
    line-height: 1.15;
}
.pricing-page-container[data-lang="zh"] .hero-lead {
    font-size: 18px;
    color: #4b5563;
    max-width: 540px;
    margin-bottom: 18px;
    line-height: 1.5;
}
.pricing-page-container[data-lang="zh"] .pricing-modal-notice {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0;
    border-radius: 0;
    background: transparent;
    border: none;
    color: #0f172a;
    font-weight: 600;
    width: fit-content;
    align-self: flex-start;
}
.pricing-page-container[data-lang="zh"] .pricing-modal-notice .notice-title {
    font-size: 18px;
    letter-spacing: 0.3px;
}
.pricing-page-container[data-lang="zh"] .pricing-modal-notice .notice-subtitle {
    font-size: 14px;
    color: #6b7280;
    font-weight: 500;
}
.pricing-modal .pricing-page-container[data-lang="zh"] .pricing-modal-notice {
    display: inline-flex;
}
.pricing-page-container[data-lang="zh"] .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.pricing-page-container[data-lang="zh"] .hero-meta .meta-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #e9f2ff;
    padding: 10px 12px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
}
.pricing-page-container[data-lang="zh"] .hero-highlight {
    background: #ffffff;
    border: 1px solid #e7e9ed;
    border-radius: 18px;
    padding: 22px 22px 18px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.pricing-page-container[data-lang="zh"] .pricing-zh-badge {
    background: #ffd84f;
    color: #111827;
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 17px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
    box-shadow: none;
    border: 1px solid #f1c12c;
    width: fit-content;
    max-width: 100%;
    white-space: nowrap;
    align-self: flex-start;
}
.pricing-page-container[data-lang="zh"] .pricing-countdown-wrap {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}
.pricing-page-container[data-lang="zh"] .pricing-countdown-value {
    display: flex;
    gap: 12px;
}
.pricing-page-container[data-lang="zh"] .pricing-countdown-grid {
    display: flex;
    gap: 12px;
}
.pricing-page-container[data-lang="zh"] .countdown-block {
    min-width: 88px;
    min-height: 104px;
    background: #fffdf6;
    border: 1px solid #f0e6c8;
    border-radius: 20px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 10px;
}
.pricing-page-container[data-lang="zh"] .countdown-number {
    font-size: 28px;
    font-weight: 800;
    color: #111827;
    line-height: 1;
}
.pricing-page-container[data-lang="zh"] .countdown-label {
    margin-top: 6px;
    font-size: 13px;
    color: #6b7280;
    letter-spacing: 0.5px;
}
.pricing-page-container[data-lang="zh"] .countdown-note {
    margin: 0;
    color: #4b5563;
    font-size: 13px;
}
.pricing-page-container[data-lang="zh"] .pricing-header.pricing-header-compact {
    padding: 28px 0 12px;
    background: #fff;
}
.pricing-page-container[data-lang="zh"] .pricing-header-compact .header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.pricing-page-container[data-lang="zh"] .pricing-header-compact .pricing-title {
    margin-bottom: 6px;
    font-size: 32px;
}
.pricing-page-container[data-lang="zh"] .pricing-header-compact .pricing-subtitle {
    margin-bottom: 0;
    color: #475569;
}
.pricing-page-container[data-lang="zh"] .header-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.pricing-page-container[data-lang="zh"] .header-chip {
    background: #f6f7fb;
    color: #0f172a;
    border: 1px solid #e5e7eb;
    padding: 8px 12px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 13px;
}
.pricing-page-container[data-lang="zh"] .pricing-zh-perks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    padding: 12px 0 6px;
}
.pricing-page-container[data-lang="zh"] .pricing-zh-perks .perk-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f6f8fb;
    border: 1px solid #e6edf7;
    border-radius: 12px;
    padding: 12px 14px;
    color: #0f172a;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}
.pricing-page-container[data-lang="zh"] .pricing-zh-perks .perk-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: #e9f2ff;
    color: #1d4ed8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.pricing-page-container[data-lang="zh"] .pricing-cards-grid {
    gap: 28px;
}
.pricing-page-container[data-lang="zh"] .pricing-card {
    border-radius: 16px;
    border: 1px solid #e6ecf5;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}
.pricing-page-container[data-lang="zh"] .pricing-card.featured {
    border-color: rgba(24, 144, 255, 0.28);
    background: linear-gradient(180deg, #f3f7ff 0%, #ffffff 64%);
    box-shadow: 0 20px 46px rgba(24, 119, 242, 0.12);
}
.pricing-page-container[data-lang="zh"] .card-header {
    padding-bottom: 18px;
}
.pricing-page-container[data-lang="zh"] .plan-description {
    margin-top: 6px;
    color: #4b5563;
}
.pricing-page-container[data-lang="zh"] .card-footer {
    background: linear-gradient(90deg, #f8fafc 0%, #f4f6fb 100%);
}
.pricing-page-container[data-lang="zh"] .btn-upgrade {
    box-shadow: 0 10px 24px rgba(24, 144, 255, 0.18);
}
.pricing-page-container[data-lang="zh"] .feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: auto;
    grid-template-rows: none;
    padding-bottom: 6px;
}
.pricing-page-container[data-lang="zh"] .feature-list li {
    border: none;
    padding: 0;
    min-height: 0;
    align-items: flex-start;
}
.pricing-page-container[data-lang="zh"] .feature-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pricing-page-container[data-lang="zh"] .feature-title {
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}
.pricing-page-container[data-lang="zh"] .feature-note {
    color: #6b7280;
    font-size: 13px;
    line-height: 1.4;
    margin: 0;
}
.pricing-page-container[data-lang="zh"] .feature-subitems {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.pricing-page-container[data-lang="zh"] .feature-subitems span {
    background: #f4f6fb;
    border: 1px solid #e6ecf5;
    border-radius: 10px;
    padding: 6px 10px;
    font-size: 12px;
    color: #475569;
    line-height: 1.2;
}
.pricing-page-container[data-lang="zh"] .feature-subitems span.unlimited-badge {
    background: #f7d54c;
    color: #1f2937;
    border: none;
    box-shadow: 0 3px 8px rgba(247, 181, 0, 0.35);
    text-transform: uppercase;
    padding: 2px 8px;
    font-size: 0.75em;
}

.pricing-page-container[data-lang="zh"] .feature-subitems span.resolution-badge {
    background: #f7d54c;
    color: #1f2937;
    border: none;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75em;
    font-weight: 800;
    box-shadow: 0 3px 8px rgba(247, 181, 0, 0.35);
}
.pricing-page-container[data-lang="zh"] .feature-with-subitems .feature-emoji {
    margin-top: 2px;
}
.pricing-page-container[data-lang="zh"] .pricing-support-note,
.pricing-page-container[data-lang="zh"] + .pricing-support-note {
    background: #0b1224;
    font-size: 14px;
    color: #dbe8ff;
    letter-spacing: 0.5px;
    border-top: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.pricing-page-container[data-lang="zh"] + .pricing-support-note .support-icon {
    font-size: 18px;
}
.pricing-page-container[data-lang="zh"] + .pricing-support-note a,
.pricing-page-container[data-lang="zh"] .pricing-support-note a {
    color: #fff;
    font-weight: 700;
}
@media (max-width: 991px) {
    .pricing-page-container[data-lang="zh"] .pricing-zh-hero {
        padding: 54px 0 42px;
    }
    .pricing-page-container[data-lang="zh"] .pricing-zh-hero .hero-inner {
        grid-template-columns: 1fr;
    }
    .pricing-page-container[data-lang="zh"] .hero-title {
        font-size: 32px;
    }
    .pricing-page-container[data-lang="zh"] .hero-lead {
        font-size: 16px;
    }
    .pricing-page-container[data-lang="zh"] .hero-highlight {
        order: -1;
    }
}
@media (max-width: 576px) {
    .pricing-page-container[data-lang="zh"] .hero-meta .meta-item {
        width: 100%;
    }
    .pricing-page-container[data-lang="zh"] .pricing-zh-hero .pricing-countdown-wrap {
        width: 100%;
        justify-content: center;
    }
    .pricing-page-container[data-lang="zh"] .pricing-countdown-grid {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    .pricing-page-container[data-lang="zh"] .countdown-block {
        min-width: 78px;
        min-height: 92px;
        padding: 10px 8px;
    }
    .pricing-page-container[data-lang="zh"] .countdown-number {
        font-size: 22px;
    }
    .pricing-page-container[data-lang="zh"] .countdown-label {
        font-size: 12px;
    }
    .pricing-page-container[data-lang="zh"] .hero-highlight {
        text-align: center;
        align-items: center;
    }
    .pricing-page-container[data-lang="zh"] .pricing-zh-badge,
    .pricing-page-container[data-lang="zh"] .hero-pill {
        align-self: center;
    }
    .pricing-page-container[data-lang="zh"] .pricing-zh-perks {
        grid-template-columns: 1fr;
    }
    .pricing-page-container[data-lang="zh"] .pricing-support-note,
    .pricing-page-container[data-lang="zh"] + .pricing-support-note {
        flex-direction: column;
        text-align: center;
    }
    .pricing-page-container[data-lang="zh"] .hero-title {
        text-align: center;
        font-size: 30px;
    }
    .pricing-page-container[data-lang="zh"] .hero-lead {
        text-align: center;
        font-size: 16px;
    }
}