/* ProcessOn风格优化样式 */

/* CSS变量定义 */
:root {
    --primary: #ff4757;
    --primary-dark: #ff3742;
    --primary-light: #ff6b6b;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --bg: #ffffff;
    --bg-light: #fff5f5;
    --bg-lighter: #ffe8e8;
    --border: #e5e7eb;
    --radius: 0.5rem;
    --radius-xl: 1rem;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* 导航栏优化 */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text {
    color: #ff4757;
    font-weight: bold;
}

.logo-highlight {
    color: white;
    background: #ff4757;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    margin-left: 0.25rem;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
}

/* AI徽章 */
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e, #ffb3b3);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.ai-badge i {
    font-size: 1rem;
}

/* 产品展示窗口 */
.product-showcase {
    background: #ffffff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.showcase-window {
    background: white;
    height: 450px;
    max-height: 450px;
    min-height: 450px;
    display: flex;
    flex-direction: column;
}

.window-content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.showcase-tabs {
    display: flex;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    color: var(--text-light) !important;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
}

.tab.active {
    color: var(--primary) !important;
    background: white !important;
    border-bottom: 2px solid var(--primary) !important;
}

.tab:hover {
    background: var(--bg-lighter);
    color: #ff4757;
}

/* 窗口控件 */
.window-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.window-controls {
    display: flex;
    gap: 0.5rem;
    margin-right: 1rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f56; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #27ca3f; }

.window-title {
    flex: 1;
    text-align: center;
    font-weight: 500;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.window-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius);
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--bg-lighter);
    color: var(--text);
}

/* 编辑器界面 */
.editor-interface {
    background: var(--bg);
    display: none;
    flex: 1;
    flex-direction: column;
}

.editor-interface.active {
    display: flex;
}

.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: #ffffff;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.toolbar-left, .toolbar-right {
    display: flex;
    gap: 0.25rem;
}

.tool-btn {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    color: #374151;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: all 0.2s;
    font-weight: 500;
}

.tool-btn:hover {
    background: #f9fafb;
    color: #1f2937;
    border-color: #d1d5db;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.editor-content {
    background: #ffffff;
    border-radius: var(--radius);
    overflow-y: auto;
    overflow-x: hidden;
    border: 1px solid #e5e7eb;
    flex: 1;
    min-height: 0;
}

.content-line {
    display: flex;
    padding: 0.25rem 0.5rem;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
}

.content-line:hover {
    background: var(--bg-lighter);
}

.line-number {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: 2rem;
    text-align: right;
    margin-right: 1rem;
    user-select: none;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(255, 71, 87, 0.1);
}

.content-text {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex: 1;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(255, 71, 87, 0.1);
}

/* 模板展示 */
.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.template-item {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.template-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.template-preview {
    height: 150px;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.template-header {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

.template-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.template-line {
    height: 8px;
    background: rgba(255,255,255,0.3);
    border-radius: 4px;
}

.template-line.short {
    width: 60%;
}

.template-name {
    padding: 1rem;
    text-align: center;
    font-weight: 500;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.template-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 500;
}

.template-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.template-downloads {
    color: var(--primary);
    font-weight: 500;
}

.template-rating {
    color: #f59e0b;
    font-weight: 500;
}

.template-cta-text {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

/* 合作伙伴区域 - 新设计 */
.partners {
    background: #ffffff;
    padding: 80px 0;
    position: relative;
}

.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 71, 87, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 107, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.partners-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.partners-header {
    margin-bottom: 60px;
    position: relative;
}

.partners-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    border-radius: 2px;
}

.partners-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e, #ffb3b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
    margin: 0;
    letter-spacing: -0.02em;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 4px rgba(255, 71, 87, 0.1);
}

.partners-logos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.partners-logos::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 71, 87, 0.08) 0%, rgba(255, 107, 107, 0.05) 30%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

.partner-item {
    background: #ffffff;
    border-radius: 8px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 71, 87, 0.1);
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.08);
    position: relative;
    overflow: hidden;
}

.partner-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.05) 0%, rgba(255, 107, 107, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.partner-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    border-radius: 8px;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.partner-item:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.2);
    border-color: rgba(255, 71, 87, 0.3);
}

.partner-item:hover .partner-logo-text {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: scale(1.05);
    transition: all 0.3s ease;
}

.partner-item:hover::before {
    opacity: 1;
}

.partner-item:hover::after {
    opacity: 1;
}

.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #dee2e6;
}

.partner-logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 1;
}

.partner-logo-subtitle {
    font-size: 0.75rem;
    color: #6c757d;
    font-weight: 400;
    position: relative;
    z-index: 1;
}

.partners-stats {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
    position: relative;
    overflow: hidden;
}

.partners-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.partners-stats::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e, #ffb3b3);
    border-radius: 10px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(4px);
}

.stats-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

.stats-text {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.stats-number {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.15);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-number::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.stats-number:hover::before {
    left: 100%;
}

.stats-number:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .partners-title {
        font-size: 2rem;
    }
    
    .partners-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .partner-item {
        padding: 1.5rem 1rem;
    }
    
    .stats-content {
        flex-direction: column;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .partners-title {
        font-size: 1.75rem;
    }
    
    .partners-logos {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .partner-item {
        padding: 1.25rem 1rem;
    }
}



/* 按钮样式优化 */
.btn-text {
    background: transparent;
    color: var(--primary);
    padding: 0.5rem 1rem;
}

.btn-text:hover {
    background: var(--bg-lighter);
}

/* 页脚样式 */
.footer {
    background: var(--text);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}

.footer-links a:hover {
    color: white;
}

.footer-description {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 1rem 0;
    line-height: 1.6;
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.2s;
}

.social-link:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 71, 87, 0.3);
    padding-top: 1rem;
    text-align: center;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .template-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    

    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* 动画样式 */
.animate-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* 悬停效果增强 */
.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.template-item:hover .template-preview {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
}

.security-card:hover .security-icon {
    transform: scale(1.1) rotate(5deg);
}

/* 安全特性标签 */
.security-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.security-feature {
    background: rgba(255, 71, 87, 0.1);
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(255, 71, 87, 0.2);
}

.security-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.security-stat {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.ai-badge {
    animation: pulse 2s infinite;
}

/* 滚动指示器 */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--bg-light);
    z-index: 1001;
}

.scroll-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0%;
    transition: width 0.1s ease;
}

/* 价格方案页面样式 */
.pricing-hero {
    padding: 80px 0;
    background: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 500;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.currency {
    font-size: 1.25rem;
    color: var(--text-light);
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

.period {
    font-size: 1rem;
    color: var(--text-light);
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features ul {
    list-style: none;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.pricing-features i {
    color: var(--primary);
    font-size: 1rem;
}

.pricing-features li.disabled {
    color: var(--text-lighter);
}

.pricing-features li.disabled i {
    color: var(--text-lighter);
}

.pricing-action {
    text-align: center;
}

.pricing-action .btn {
    width: 100%;
    justify-content: center;
}

/* 模板库页面样式 */
.templates-hero {
    padding: 80px 0;
    background: var(--bg-light);
}

.template-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.category-btn {
    background: white;
    border: 2px solid var(--border);
    color: var(--text-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.template-item {
    position: relative;
    overflow: hidden;
}

.template-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.template-item:hover .template-overlay {
    opacity: 1;
}

.use-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.use-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.template-info {
    padding: 1rem;
}

.template-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.template-downloads {
    color: var(--primary);
    font-weight: 500;
}

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 帮助中心页面样式 */
.help-hero {
    padding: 80px 0;
    background: var(--bg-light);
}

.help-search {
    margin-bottom: 3rem;
}

.search-box {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-box input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.help-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.help-category {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.help-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.category-icon i {
    font-size: 1.5rem;
    color: white;
}

.help-category h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.help-category p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.category-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.category-link:hover {
    color: var(--primary-dark);
}

.faq-section {
    margin-bottom: 4rem;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.faq-question h4 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
}

.faq-question i {
    color: var(--text-light);
    transition: transform 0.2s;
}

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

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.contact-section {
    text-align: center;
}

.contact-section h2 {
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary);
    width: 40px;
    text-align: center;
}

.contact-item h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.contact-item p {
    margin: 0;
    color: var(--text-light);
}

/* 首页UI风格优化 - ProcessOn风格 */

/* 英雄区域增强 */
.hero {
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    z-index: -1;
}

.hero-title {
    background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3)); }
    100% { filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.6)); }
}

/* 按钮悬停效果增强 */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

/* 功能卡片增强 */
.feature-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e, #ffb3b3);
    border: none;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff4757, #ff6b6b, #ff8e8e);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(255, 107, 107, 0.4);
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
}

/* 功能卡片内容样式调整 */
.feature-card .feature-icon {
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.feature-card .feature-title {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature-card .feature-description {
    color: rgba(255, 255, 255, 0.9);
}

.feature-card .feature-list {
    color: rgba(255, 255, 255, 0.95);
}

.feature-card .feature-list i {
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 功能卡片操作按钮 */
.feature-action {
    text-align: center;
    margin-top: 1.5rem;
}

.feature-action .btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.feature-action .btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* 功能卡片红红火火的装饰效果 */
.feature-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff4757, #ff6b6b, #ff8e8e, #ffb3b3, #ff4757);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    background-size: 400% 400%;
    animation: gradientShift 3s ease infinite;
}

.feature-card:hover::after {
    opacity: 1;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 功能卡片内部发光效果 */
.feature-card .feature-icon {
    position: relative;
}

.feature-card .feature-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-icon::after {
    opacity: 1;
}

/* 模板卡片增强 */
.template-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.template-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.template-card:hover::after {
    opacity: 1;
}

.template-card:hover {
    transform: scale(1.02);
}

/* 滚动动画优化 */
.animate-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* 数字动画 */
.stats-number {
    display: inline-block;
    animation: countUp 2s ease-out forwards;
}

@keyframes countUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* 合作伙伴logo动画 */
.partner-logo {
    transition: all 0.3s ease;
    filter: grayscale(100%);
}

.partner-logo:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .product-showcase {
        margin-top: 2rem;
    }
    
    .showcase-tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        flex: 1 1 50%;
        font-size: 0.875rem;
    }
}

/* 加载动画 */
.loading-animation {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* 进度条动画 */
.progress-bar {
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 功能亮点展示样式 */
.features-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.08) 0%, rgba(255, 142, 142, 0.08) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 107, 107, 0.2);
    position: relative;
    z-index: 1;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.highlight-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #ff4757, #ff6b6b);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.highlight-item:hover::before {
    transform: scaleY(1);
}

.highlight-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(255, 107, 107, 0.4);
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
}

.highlight-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.highlight-content h3 {
    margin: 0 0 0.5rem 0;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.highlight-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .features-highlight {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1rem;
    }
    
    .highlight-item {
        padding: 1rem;
    }
    
    .highlight-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* 客户评价样式 */
.testimonials {
    background: var(--bg-light);
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    font-family: serif;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: italic;
    margin: 0;
    font-weight: 500;
}

/* 客户评价统计 */
.testimonials-cta {
    margin-top: 3rem;
}

.testimonial-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-stat {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.testimonial-stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.testimonial-stat .stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.author-info h4 {
    margin: 0 0 0.25rem 0;
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.1rem;
    font-weight: 600;
}

.author-info span {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .testimonial-content p {
        font-size: 1rem;
    }
}

/* 全局红红火火主题样式 */

/* 导航栏红红火火主题 */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 2px solid rgba(255, 71, 87, 0.1);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff4757, #ff6b6b, #ff8e8e, #ffb3b3);
}



/* 所有页面的英雄区域红红火火主题 */
.pricing-hero,
.templates-hero,
.help-hero {
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.05) 0%, rgba(255, 107, 107, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.pricing-hero::before,
.templates-hero::before,
.help-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 142, 142, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* 价格卡片红红火火主题 */
.pricing-card {
    border: 2px solid rgba(255, 71, 87, 0.1);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: rgba(255, 71, 87, 0.3);
    box-shadow: 0 15px 35px rgba(255, 71, 87, 0.15);
}

.pricing-card.featured {
    border-color: #ff4757;
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.02) 0%, rgba(255, 107, 107, 0.02) 100%);
}

.pricing-card.featured::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff4757, #ff6b6b, #ff8e8e, #ffb3b3, #ff4757);
    border-radius: inherit;
    z-index: -1;
    opacity: 0.1;
    transition: opacity 0.3s ease;
}

.pricing-card.featured:hover::before {
    opacity: 0.2;
}

.pricing-badge {
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.amount {
    color: #ff4757;
    text-shadow: 0 2px 4px rgba(255, 71, 87, 0.1);
}

.pricing-features i {
    color: #ff4757;
}

/* 模板库红红火火主题 */
.template-categories {
    margin-bottom: 3rem;
}

.category-btn {
    border: 2px solid rgba(255, 71, 87, 0.2);
    color: #ff4757;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    color: white;
    border-color: #ff4757;
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.3);
}

.template-item {
    border: 1px solid rgba(255, 71, 87, 0.1);
    transition: all 0.3s ease;
}

.template-item:hover {
    border-color: rgba(255, 71, 87, 0.3);
    box-shadow: 0 15px 35px rgba(255, 71, 87, 0.15);
}

.use-btn {
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.use-btn:hover {
    background: linear-gradient(135deg, #ff3742, #ff4757);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4);
}

.template-downloads {
    color: #ff4757;
}

/* 帮助中心红红火火主题 */
.help-search input {
    border: 2px solid rgba(255, 71, 87, 0.2);
    transition: all 0.3s ease;
}

.help-search input:focus {
    border-color: #ff4757;
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
}

.help-category {
    border: 1px solid rgba(255, 71, 87, 0.1);
    transition: all 0.3s ease;
}

.help-category:hover {
    border-color: rgba(255, 71, 87, 0.3);
    box-shadow: 0 15px 35px rgba(255, 71, 87, 0.15);
}

.category-icon {
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.category-link {
    color: #ff4757;
}

.category-link:hover {
    color: #ff3742;
}

.faq-item {
    border: 1px solid rgba(255, 71, 87, 0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(255, 71, 87, 0.3);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.1);
}

.faq-question:hover {
    background: rgba(255, 71, 87, 0.05);
}

.contact-item {
    border: 1px solid rgba(255, 71, 87, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: rgba(255, 71, 87, 0.3);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.1);
}

.contact-item i {
    color: #ff4757;
}

/* 页脚红红火火主题 */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff4757, #ff6b6b, #ff8e8e, #ffb3b3);
}

.social-link {
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.social-link:hover {
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4);
}

/* 按钮红红火火主题增强 */
.btn-outline {
    border: 2px solid #ff4757;
    color: #ff4757;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    color: white;
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.3);
}

/* 滚动指示器红红火火主题 */
.scroll-progress {
    background: linear-gradient(90deg, #ff4757, #ff6b6b, #ff8e8e);
}



/* 加载动画红红火火主题 */
.loading-animation {
    border: 2px solid rgba(255, 71, 87, 0.2);
    border-top-color: #ff4757;
}

/* 响应式红红火火主题 */
@media (max-width: 768px) {
    .pricing-card.featured {
        transform: scale(1.02);
    }
    
    .category-btn {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
    
    .help-search input {
        font-size: 0.875rem;
    }
}

/* 动画增强 */
@keyframes redGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 71, 87, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 71, 87, 0.5);
    }
}

.pricing-card.featured {
    animation: redGlow 3s ease-in-out infinite;
}

/* 悬停效果增强 */
.feature-card:hover,
.pricing-card:hover,
.template-item:hover,
.help-category:hover,
.faq-item:hover,
.contact-item:hover {
    transform: translateY(-5px);
}

/* 文字渐变效果 */
.section-title {
    background: linear-gradient(135deg, #ff4757, #ff6b6b, #ff8e8e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
}

/* 装饰性元素 */
.feature-card::before,
.pricing-card::before,
.template-item::before,
.help-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff4757, #ff6b6b, #ff8e8e);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before,
.pricing-card:hover::before,
.template-item:hover::before,
.help-category:hover::before {
    transform: scaleX(1);
}