/* 自定义样式文件 - 活牛采购智能数字化系统官网 */

/* 全局样式 */
:root {
    --primary-color: #4CAF50; /* 农业绿色主色调 */
    --primary-light: #81C784; /* 浅绿色 */
    --primary-dark: #388E3C; /* 深绿色 */
    --secondary-color: #1976D2; /* 深蓝色辅助色 */
    --success-color: #00d474; /* 绿色成功色 */
    --warning-color: #FF9800; /* 橙色警告色 */
    --danger-color: #ff3c78; /* 粉色危险色 */
    --light-color: #f8f9fa;
    --dark-color: #121212; /* 深色背景 */
    --gray-color: #2d2d2d; /* 灰色 */
    --text-light: #f8f9fa; /* 浅色文字 */
    --text-dark: #343a40; /* 深色文字 */
    
    --font-family-base: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif, 'Source Han Sans CN';
    --border-radius: 0.75rem;
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --neon-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
    --neon-shadow-hover: 0 0 20px rgba(76, 175, 80, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #ffffff;
    overflow-x: hidden;
}

/* 顶部联系栏 */
.top-bar {
    font-size: 0.875rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar a:hover {
    text-decoration: underline !important;
}

/* 导航栏样式增强 */
.navbar {
    padding: 0.5rem 0;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* 品牌logo样式 */
.logo-container {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.brand-text .brand-name {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: -2px;
}

.brand-text .brand-subtitle {
    font-size: 0.75rem;
    color: rgba(248, 249, 250, 0.8);
    font-weight: 400;
}

/* 导航链接增强 */
.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-light) !important;
    transition: var(--transition);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    position: relative;
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background: rgba(76, 175, 80, 0.1);
    transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background: rgba(76, 175, 80, 0.15);
    box-shadow: 0 2px 10px rgba(76, 175, 80, 0.3);
}

/* 下拉菜单 */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    border-radius: 8px;
    margin: 0 0.5rem;
}

.dropdown-item:hover {
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

/* 英雄区域现代化设计 */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* 英雄区域动画元素 */
.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    left: var(--x);
    top: var(--y);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* 英雄内容样式 */
.hero-content {
    color: white;
}

.hero-badge .badge {
    border-radius: 25px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-title {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

/* 英雄区域功能特性 */
.hero-features .feature-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.hero-features .feature-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

/* 按钮增强样式 */
.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 0.875rem 2rem;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.6);
}

.btn-outline-secondary {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    color: white;
}

/* 英雄视觉区域 */
.hero-visual {
    perspective: 1000px;
}

.hero-image-container {
    transform-style: preserve-3d;
}

.dashboard-mockup {
    transform: rotateY(-5deg) rotateX(5deg);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dashboard-mockup:hover {
    transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.floating-card {
    animation: floatCard 4s ease-in-out infinite;
}

.floating-card:nth-child(2) {
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* 滚动指示器 */
.scroll-indicator {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* 统计数据样式 */
.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        margin-bottom: 0.75rem;
    }
    
    .dashboard-mockup {
        transform: none;
    }
    
    .floating-card {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero-features .col-6 {
        margin-bottom: 1rem;
    }
    
    .hero-stats .col-4 {
        margin-bottom: 1rem;
    }
    
    .brand-text .brand-name {
        font-size: 1rem;
    }
    
    .brand-text .brand-subtitle {
        font-size: 0.7rem;
    }
}

/* 工具类 */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.backdrop-blur {
    backdrop-filter: blur(10px);
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: text-bottom;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* 动画效果增强 */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 图片优化 */
img {
    max-width: 100%;
    height: auto;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
}

/* 导航栏动画 */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* 按钮点击效果 */
.btn:active {
    transform: scale(0.95);
}

/* 卡片悬停增强 */
.card {
    transition: var(--transition);
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* 进度条样式 */
.progress {
    height: 8px;
    border-radius: 10px;
    background: rgba(76, 175, 80, 0.1);
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

/* 数字统计增强 */
.count-up {
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(76, 175, 80, 0.2);
}

/* 模态框动画 */
.modal-dialog {
    transition: all 0.3s ease;
}

/* 懒加载图片 */
img.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

img.lazy.loaded {
    opacity: 1;
}

/* 表单增强样式 */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(76, 175, 80, 0.25);
}

.form-control.is-valid {
    border-color: var(--success-color);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

/* 提示框样式 */
.alert {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 打字机效果 */
.typewriter {
    font-family: 'Courier New', monospace;
}

/* 粒子效果容器 */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .floating-element {
        display: none;
    }
}

/* 页面切换动画 */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.page-transition.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* 高级动画效果 */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(76, 175, 80, 0.8);
    }
}

.pulse-glow {
    animation: pulseGlow 2s infinite;
}

/* 文字渐变效果 */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 毛玻璃效果 */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 3D变换效果 */
.transform-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.transform-3d:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* 无障碍优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 焦点可见性 */
.btn:focus-visible,
.nav-link:focus-visible,
.form-control:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    .navbar,
    .back-to-top,
    .floating-element {
        display: none !important;
    }
    
    .hero-section {
        background: white !important;
        color: black !important;
    }
}

/* 导航栏样式 */
.navbar {
    padding: 1rem 0;
    transition: var(--transition);
    background: rgba(30, 30, 30, 0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(76, 175, 80, 0.2);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-light) !important;
    text-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-light) !important;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(76, 175, 80, 0.2), transparent);
    transition: 0.5s;
}

.navbar-nav .nav-link:hover::before {
    left: 100%;
}

.navbar-nav .nav-link:hover {
    color: var(--secondary-color) !important;
    box-shadow: var(--neon-shadow);
}

.navbar-nav .nav-link.active {
    color: var(--secondary-color) !important;
    background: rgba(76, 175, 80, 0.1);
    box-shadow: var(--neon-shadow);
}

/* 英雄区域样式 */
.hero-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    padding: 6rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 10% 20%, rgba(111, 66, 193, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(0, 198, 255, 0.1) 0%, transparent 20%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    font-weight: 800;
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
    background: linear-gradient(to right, var(--secondary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 198, 255, 0.3);
}

.hero-section .lead {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 功能特性卡片样式 */
.feature-icon {
    transition: var(--transition);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: var(--neon-shadow);
    color: var(--text-light);
    font-size: 2rem;
}

.card {
    transition: var(--transition);
    border: none;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: rgba(45, 45, 45, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(76, 175, 80, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--neon-shadow-hover), 0 15px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(76, 175, 80, 0.5);
}

.card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--neon-shadow-hover);
}

/* 按钮样式 */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.875rem 1.75rem;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::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: 0.5s;
    z-index: -1;
}

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

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    border: none;
    box-shadow: var(--neon-shadow);
}

.btn-primary:hover {
    background: linear-gradient(45deg, var(--primary-light), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: var(--neon-shadow-hover), 0 6px 20px rgba(0, 0, 0, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    box-shadow: var(--neon-shadow);
}

.btn-outline-primary:hover {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--neon-shadow-hover);
    border: 2px solid var(--primary-light);
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    border-top: 1px solid rgba(111, 66, 193, 0.2);
}

footer h5, footer h6 {
    color: var(--text-light) !important;
    text-shadow: 0 0 10px rgba(111, 66, 193, 0.3);
}

footer a {
    transition: var(--transition);
    color: var(--text-light) !important;
}

footer a:hover {
    color: var(--secondary-color) !important;
    text-shadow: 0 0 10px rgba(0, 198, 255, 0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }
    
    .hero-section h1 {
        font-size: 2.8rem;
    }
    
    .hero-section .lead {
        font-size: 1.2rem;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .card {
        margin-bottom: 1.5rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        text-align: center;
        padding: 2rem 0;
    }
    
    .hero-section h1 {
        font-size: 2.2rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.75rem;
        padding: 0.75rem 1.25rem;
    }
    
    .feature-icon {
        margin-bottom: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .navbar-nav .nav-link {
        text-align: center;
        margin: 0.25rem 0;
    }
}

/* 工具类 */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* 新增：加载动画 */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: text-bottom;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* 新增：图片占位符样式 */
.placeholder-image {
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

/* 新增：表单验证样式 */
.form-control.is-invalid {
    border-color: var(--danger-color);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: var(--danger-color);
}

/* 新增：动画效果 */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 新增：回到顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    transition: var(--transition);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
}

.bg-gradient-dark {
    background: linear-gradient(135deg, var(--dark-color), #2c3e50);
}

/* 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;
}

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

.pulse {
    animation: pulse 2s infinite;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}