/* 自定义样式文件 - 活牛采购智能数字化系统官网 */

/* 全局样式 - 按照需求文档规范优化配色 */
: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: #4CAF50; /* 绿色成功色（与主色调一致） */
    --warning-color: #FF9800; /* 橙色警告色 */
    --danger-color: #F44336; /* 红色危险色 */
    --light-color: #f8f9fa;
    --dark-color: #212529; /* 深色背景 */
    --gray-color: #6c757d; /* 灰色 */
    --text-light: #ffffff; /* 浅色文字 */
    --text-dark: #212529; /* 深色文字 */
    --text-muted: #6c757d; /* 柔和文字 */
    
    --font-family-base: 'Source Han Sans CN', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --border-radius: 0.75rem;
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --neon-shadow: 0 0 10px rgba(76, 175, 80, 0.3);
    --neon-shadow-hover: 0 0 20px rgba(76, 175, 80, 0.5);
    
    /* 新增设计规范变量 */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-base: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

* {
    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;
    font-size: var(--font-size-base);
}

/* 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);
    background: rgba(30, 30, 30, 0.9) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(76, 175, 80, 0.2);
}

.navbar.scrolled {
    background: rgba(30, 30, 30, 0.95) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* 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;
    display: flex;
    align-items: center;
}

.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-content h1 {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: var(--font-size-xl);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

.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;
    font-size: var(--font-size-base);
    line-height: 1.5;
}

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

.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);
    color: var(--text-light);
}

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

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #3d8b40);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    color: var(--text-light);
}

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

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #e68a00);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.4);
    color: var(--text-light);
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--warning-color), var(--warning-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 152, 0, 0.6);
    color: var(--text-light);
}

.btn-info {
    background: linear-gradient(135deg, var(--secondary-color), #1565c0);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.4);
    color: var(--text-light);
}

.btn-info:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(25, 118, 210, 0.6);
    color: var(--text-light);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #d32f2f);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.4);
    color: var(--text-light);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-color), var(--danger-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(244, 67, 54, 0.6);
    color: var(--text-light);
}

.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;
    padding: 1.5rem;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(76, 175, 80, 0.2);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    font-weight: 500;
}

/* 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;
    }
    
    /* 移动端新增响应式类 */
    .text-center-mobile {
        text-align: center;
    }
    
    .d-block-mobile {
        display: block;
    }
    
    .d-flex-mobile {
        display: flex;
    }
}

@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;
    }
    
    /* 超小屏幕优化 */
    .text-sm-center {
        text-align: center;
    }
    
    .d-block-sm {
        display: block;
    }
}

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

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

/* 新增工具类 */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

.bg-light {
    background-color: var(--light-color) !important;
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

.rounded {
    border-radius: var(--border-radius) !important;
}

.rounded-circle {
    border-radius: 50% !important;
}

.shadow {
    box-shadow: var(--box-shadow) !important;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.border-0 {
    border: 0 !important;
}

.border {
    border: 1px solid #dee2e6 !important;
}

.border-top {
    border-top: 1px solid #dee2e6 !important;
}

.border-bottom {
    border-bottom: 1px solid #dee2e6 !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.border-secondary {
    border-color: var(--secondary-color) !important;
}

.border-success {
    border-color: var(--success-color) !important;
}

.border-warning {
    border-color: var(--warning-color) !important;
}

.border-danger {
    border-color: var(--danger-color) !important;
}

.d-flex {
    display: flex !important;
}

.align-items-center {
    align-items: center !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.flex-wrap {
    flex-wrap: wrap !important;
}

.w-100 {
    width: 100% !important;
}

.h-100 {
    height: 100% !important;
}

.m-0 {
    margin: 0 !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.ms-0 {
    margin-left: 0 !important;
}

.me-0 {
    margin-right: 0 !important;
}

.p-0 {
    padding: 0 !important;
}

.pt-0 {
    padding-top: 0 !important;
}

.pb-0 {
    padding-bottom: 0 !important;
}

.ps-0 {
    padding-left: 0 !important;
}

.pe-0 {
    padding-right: 0 !important;
}

.mx-auto {
    margin-left: auto !important;
    margin-right: auto !important;
}

/* 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;
    color: var(--primary-color);
}

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

/* 加载按钮状态 */
.btn-loading .loading-spinner {
    margin-right: 0.5rem;
}

/* 动画效果增强 */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

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

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out forwards;
    opacity: 0;
    transform: translateX(-30px);
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-right {
    animation: fadeInRight 0.8s ease-out forwards;
    opacity: 0;
    transform: translateX(30px);
}

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

.zoom-in {
    animation: zoomIn 0.6s ease-out forwards;
    opacity: 0;
    transform: scale(0.8);
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 新增动画效果 */
.slide-in-left {
    animation: slideInLeft 0.5s ease-out forwards;
    opacity: 0;
    transform: translateX(-100%);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out forwards;
    opacity: 0;
    transform: translateX(100%);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

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

.bounce {
    animation: bounce 1s infinite;
}

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

.rotate {
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.flip-horizontal {
    animation: flipHorizontal 0.8s ease-in-out;
}

@keyframes flipHorizontal {
    0% {
        transform: rotateY(0);
    }
    50% {
        transform: rotateY(180deg);
    }
    100% {
        transform: rotateY(360deg);
    }
}

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

/* 图片悬停效果 */
.img-hover-zoom {
    overflow: hidden;
    border-radius: var(--border-radius);
}

.img-hover-zoom img {
    transition: transform 0.5s ease;
    transform-origin: center center;
}

.img-hover-zoom:hover img {
    transform: scale(1.1);
}

/* 图片圆角效果 */
.img-rounded {
    border-radius: var(--border-radius);
}

.img-circle {
    border-radius: 50%;
}

/* 图片边框 */
.img-bordered {
    border: 3px solid var(--primary-color);
}

.img-shadow {
    box-shadow: var(--box-shadow);
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

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

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

/* 火狐滚动条 */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #f1f1f1;
}

/* 自定义滚动条样式 */
.custom-scrollbar::-webkit-scrollbar {
    width: 12px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary-color), var(--primary-dark));
    border-radius: 10px;
    border: 2px solid #f1f1f1;
}

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

/* 火狐浏览器滚动条 */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #f1f1f1;
}

/* 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);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-light);
    border: none;
    cursor: pointer;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--text-light);
}

.back-to-top i {
    font-size: 1.25rem;
}

/* 新增返回顶部按钮动画 */
.back-to-top-animate {
    animation: fadeInUp 0.5s ease-out;
}

/* 返回顶部按钮位置变化 */
.back-to-top-left {
    right: auto;
    left: 30px;
}

.back-to-top-center {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
}

/* 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);
    }
}

/* 新增导航栏动画 */
.navbar-fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.navbar-slide-down {
    animation: slideDown 0.3s ease-out;
}

.navbar-slide-up {
    animation: slideUp 0.3s ease-out;
}

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

.btn-hover-effect {
    transition: all 0.3s ease;
}

.btn-hover-effect:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-hover-effect: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);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

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

.card-hover-effect {
    transition: all 0.3s ease;
}

.card-hover-effect:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.card-tilt-effect {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.card-tilt-effect:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

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

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.6s ease;
}

.progress-bar.bg-success {
    background: linear-gradient(90deg, var(--success-color), #81c784);
}

.progress-bar.bg-warning {
    background: linear-gradient(90deg, var(--warning-color), #ffb74d);
}

.progress-bar.bg-info {
    background: linear-gradient(90deg, var(--secondary-color), #64b5f6);
}

.progress-bar.bg-danger {
    background: linear-gradient(90deg, var(--danger-color), #e57373);
}

/* 新增进度条动画 */
.progress-animated .progress-bar {
    animation: progressAnimation 2s ease-in-out;
}

@keyframes progressAnimation {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* 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);
}

/* 功能图标样式 */
.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--primary-color);
    margin: 0 auto 1rem;
    transition: var(--transition);
}

.feature-icon:hover {
    background: rgba(76, 175, 80, 0.2);
    transform: scale(1.1);
}

/* 面包屑导航样式 */
.breadcrumb {
    background-color: transparent;
    padding: 1rem 0;
    margin-bottom: 0;
}

.breadcrumb-item {
    font-size: var(--font-size-sm);
}

.breadcrumb-item a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* 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 {
    border: 1px solid #ced4da;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: var(--font-size-base);
}

.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-valid:focus {
    border-color: var(--success-color);
    box-shadow: 0 0 0 0.2rem rgba(76, 175, 80, 0.25);
}

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

.form-control.is-invalid:focus {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(244, 67, 54, 0.25);
}

.form-select {
    border: 1px solid #ced4da;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(76, 175, 80, 0.25);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(76, 175, 80, 0.25);
}

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

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

/* 提示框样式 */
.alert {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 1.25rem;
}

.alert-primary {
    background-color: rgba(76, 175, 80, 0.15);
    color: #2e7d32;
    border-left: 4px solid var(--primary-color);
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.15);
    color: #2e7d32;
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.15);
    color: #ef6c00;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: rgba(25, 118, 210, 0.15);
    color: #0d47a1;
    border-left: 4px solid var(--secondary-color);
}

.alert-danger {
    background-color: rgba(244, 67, 54, 0.15);
    color: #b71c1c;
    border-left: 4px solid var(--danger-color);
}

.alert .btn-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem;
}

/* 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 0.3s 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);
}

/* 按钮增强效果 */
.btn-pressed {
    transform: scale(0.95) !important;
    transition: transform 0.1s ease;
}

/* 卡片增强效果 */
.card {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* 滚动进度条 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.1);
    z-index: 9999;
}

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

/* 模态框背景模糊 */
.modal-open-blur {
    backdrop-filter: blur(5px);
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .transform-3d:hover {
        transform: none;
    }
    
    .card:hover {
        transform: translateY(-5px);
    }
    
    .btn:hover {
        transform: translateY(-2px);
    }
    
    .scroll-progress {
        height: 2px;
    }
}

@media (max-width: 576px) {
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}

/* 大屏幕优化 */
@media (min-width: 1200px) {
    .transform-3d {
        transition: transform 0.2s ease;
    }
    
    .transform-3d:hover {
        transform: rotateY(10deg) rotateX(10deg) scale(1.05);
    }
    
    /* 大屏幕新增类 */
    .text-lg-left {
        text-align: left;
    }
    
    .d-lg-flex {
        display: flex;
    }
}