body {
    font-family: 'Noto Sans SC', sans-serif;
    color: #333;
    background-color: #f8f9fa;
    overflow-x: hidden;
}

/* 自定义颜色 */
:root {
    --primary: #0f3460;
    --primary-light: #1a508b;
    --primary-dark: #071e3d;
    --secondary: #16213e;
    --accent: #e94560;
    --gray-light: #f0f2f5;
    --gray: #8a94a6;
    --gray-dark: #3e4c59;
    --main-font:#38B25D;
    --white:#fff;
}

/* 导航栏样式 */
.nav-scrolled {
    background-color: rgba(15, 52, 96, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.pc-menu .active {
 color: var(--main-font);
}

/*底部*/
.footer {
   background-color: rgba(15, 52, 96, 0.95);
    color: var(--white);
    padding: 3rem 0;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 卡片样式 */
.stat-card {
    background-color: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

.stat-label {
    color: var(--secondary);
    font-size: 1rem;
}

.card {
    transition: all 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/*联系我们*/
.contact-info {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}
.contact-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(22, 93, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: var(--primary-color);
}
/* 渐变背景 */
.gradient-bg {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

/* 按钮样式 */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.filter-btn.active {
    background-color: var(--main-font);
    color: white;
    border-color: var(--main-font);
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid #E5E7EB;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    background-color: white;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(15, 52, 96, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(15, 52, 96, 0.3);
}

/* 技术优势 */
.feature-box {
    background-color: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(22, 93, 255, 0.1);
    border-radius: 50%;
    display: flex
;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
}
/*项目案例*/
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;

}
.case-study {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    height: 300px;
}

.case-study img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-study:hover .case-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.2));
}

.case-study:hover img {
    transform: scale(1.05);
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
    padding: 2rem;
    color: var(--white);
    transition: all 0.3s ease;
}

/* 数字动画 */
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-count {
    animation: countUp 0.8s ease forwards;
}

/* 图标样式 */
.icon-box {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(15, 52, 96, 0.1);
    color: var(--primary);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.card:hover .icon-box {
    background-color: var(--primary);
    color: white;
    transform: scale(1.1);
}

/* 图片悬停效果 */
.img-hover {
    transition: all 0.5s ease;
    overflow: hidden;
}

.img-hover img {
    transition: all 0.5s ease;
}

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

/* 分隔线 */
.divider {
    height: 4px;
    width: 60px;
    background-color: var(--main-font);
    margin: 1.5rem auto;
}

/* 项目案例卡片 */
.project-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card .content {
    flex-grow: 1;
}

/* 响应式表格 */
@media (max-width: 768px) {
	  .min-h-screen{min-height:auto !important;}
    .responsive-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .card-image {
        height: 180px;
    }
    
    .case-study {
        height: 250px;
    }
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: white;
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.mobile-menu.active {
    right: 0;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 资质卡片 */
.certificate-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

/* 技术特点列表 */
.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.feature-list li:before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary);
}