/* ==================== 专业版 AI工具箱 - 现代SaaS UI设计 ==================== */

/* 全局CSS变量 - 浅蓝色主题 */
:root {
    /* 主色调 - 浅蓝色系 */
    --primary-50: #EFF6FF;
    --primary-100: #DBEAFE;
    --primary-200: #BFDBFE;
    --primary-300: #93C5FD;
    --primary-400: #60A5FA;
    --primary-500: #3B82F6;  /* 主色 */
    --primary-600: #2563EB;
    --primary-700: #1D4ED8;
    --primary-800: #1E40AF;
    --primary-900: #1E3A8A;
    
    /* 中性色 */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* 功能色 */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* 背景色 */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #EFF6FF;
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    --gradient-light: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    --gradient-hero: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* 阴影 */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-blue: 0 10px 25px -5px rgba(59, 130, 246, 0.2);
    
    /* 间距 */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* 字体 */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    
    /* 过渡 */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}


/* ===== 广告横幅样式 ===== */
.ad-banner {
    background: linear-gradient(90deg, #3b9de2, #c3c7ef);
    color: white;
    padding: 12px 20px;
    text-align: center;
    position: relative;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.ad-link {
    color: white;
    text-decoration: none;
    display: block;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.ad-tag {
    background: rgba(255,255,255,0.2);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
    margin-right: 10px;
}

.ad-cta {
    margin-left: 15px;
    font-weight: bold;
    display: inline-block;
    transition: transform 0.2s;
}

.ad-link:hover .ad-cta {
    transform: translateX(5px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .ad-banner {
        padding: 10px;
        font-size: 14px;
    }
    
    .ad-tag {
        display: block;
        margin: 0 auto 5px;
        width: fit-content;
    }
    
    .ad-cta {
        display: block;
        margin: 5px 0 0;
    }
}
/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--bg-secondary);
    overflow-x: hidden;
}

/* 容器 */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* ==================== 导航栏 ==================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    transition: transform var(--transition-base);
}

.nav-brand:hover {
    transform: translateY(-2px);
}

.logo {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-blue);
}

.brand-name {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    position: relative;
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: var(--space-2) 0;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

/* 用户信息 */
.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    border: 1px solid var(--primary-200);
}

.user-name {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.875rem;
}

.user-times {
    padding: var(--space-1) var(--space-3);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: var(--shadow-blue);
}

/* ==================== 按钮系统 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -8px rgba(59, 130, 246, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 1.5px solid var(--primary-300);
}

.btn-outline:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-500);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ==================== 英雄区域 ==================== */
/* .hero {
    background: var(--gradient-hero);
    padding: var(--space-24) 0 var(--space-20);
    position: relative;
    overflow: hidden;
} */
.hero {
    background: var(--gradient-hero);
    padding: 40px 0 20px;   /* 核心修改 */
    position: relative;
    overflow: hidden;
}


.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.hero-title::after {
    content: '';
    display: block;
    width: 120px;
    height: 6px;
    background: var(--gradient-primary);
    margin: var(--space-6) auto 0;
    border-radius: var(--radius-full);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-10);
    font-weight: 400;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-16);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    max-width: 700px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-2);
}

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

/* ==================== 工具区域 ====================
.tools-section {
    padding: var(--space-20) 0;
    background: white;
} */
.tools-section {
    padding: 10px 0;
    background: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--space-12);
    font-weight: 400;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.tool-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-200);
}

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

.tool-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.tool-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.tool-desc {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.tool-features {
    list-style: none;
    margin-bottom: var(--space-6);
}

.tool-features li {
    padding: var(--space-2) 0;
    color: var(--gray-700);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.tool-features li::before {
    content: '✓';
    color: var(--primary-500);
    font-weight: 700;
}

.tool-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
}

.price-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.price-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-600);
}

/* ==================== 套餐价格 ==================== */
.pricing-section {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.pricing-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-blue);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -12px;
    right: var(--space-6);
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}

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

/* ==================== 特性区域 ==================== */
.features-section {
    padding: var(--space-20) 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.feature-item {
    text-align: center;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-item:hover {
    background: var(--bg-tertiary);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--space-6);
    box-shadow: var(--shadow-md);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.feature-item p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ==================== 关于我们 ==================== */
.about-section {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-12);
    margin-top: var(--space-12);
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: var(--space-8) 0 var(--space-4);
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.about-list {
    list-style: none;
}

.about-list li {
    padding: var(--space-3) 0;
    color: var(--gray-700);
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.about-stat {
    text-align: center;
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.about-contact {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

.about-contact h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.contact-item p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.about-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h4 {
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-2);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-section ul li a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero {
        padding: var(--space-16) 0 var(--space-12);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .tools-grid,
    .pricing-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: var(--space-12);
    color: var(--gray-500);
    font-size: 1.125rem;
}

/* 工具提示 */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background: var(--gray-900);
    color: white;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.tooltip:hover::after {
    opacity: 1;
}

/* ==================== 微信客服悬浮按钮 ==================== */
.wechat-service {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 9999; /* 确保在最上层 */
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.wechat-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 2;
    border: none;
    outline: none;
}

.wechat-toggle:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
    background: var(--primary-600);
}

.wechat-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.wechat-toggle span {
    position: absolute;
    right: 100%;
    white-space: nowrap;
    background: var(--primary-600);
    padding: 8px 16px;
    border-radius: 20px 0 0 20px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    color: white;
}

.wechat-toggle:hover span {
    opacity: 1;
    transform: translateX(-12px);
}

.wechat-popup {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 280px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.wechat-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.wechat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--primary-500);
    color: white;
    font-size: 15px;
}

.wechat-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: white;
}

.wechat-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    padding: 0 0 4px;
    opacity: 0.8;
    transition: opacity 0.2s;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.wechat-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.wechat-content {
    padding: 20px;
    text-align: center;
    background: white;
}

.wechat-qr {
    width: 200px;
    height: 200px;
    margin: 0 auto 15px;
    display: block;
    border-radius: 8px;
    background: #f8f9fa;
    padding: 10px;
    border: 1px solid #eee;
}

.wechat-content p {
    margin: 0 0 8px;
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.6;
}

.wechat-tip {
    font-size: 12px !important;
    color: var(--gray-500) !important;
    margin-top: 12px !important;
    display: block;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .wechat-service {
        right: 15px;
        bottom: 15px;
    }
    
    .wechat-popup {
        width: 260px;
        right: 0;
        bottom: 70px;
    }
    
    .wechat-toggle {
        width: 50px;
        height: 50px;
    }
    
    .wechat-icon {
        width: 28px;
        height: 28px;
    }
    
    .wechat-toggle span {
        display: none; /* 在小屏幕上隐藏文字提示 */
    }
}