.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2D7D9A;
    letter-spacing: -0.5px;
}

/* 轮播图样式增强 */
.carousel-item {
    background-size: cover;
    background-position: center;
}

/* 特性卡片样式优化 */
.feature-card {
    transition: all 0.3s ease;
    border-top: 4px solid #2D7D9A;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.feature-icon {
    background-color: rgba(45, 125, 154, 0.1);
    color: #2D7D9A;
}

/* 按钮样式优化 */
.btn-primary {
    background-color: #2D7D9A;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1F5E77;
    transform: translateY(-2px);
}

/* 导航栏滚动效果增强 */
#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* 页脚样式 */
.footer {
    background-color: #1A3A4A;
}

.footer h3 {
    color: #FFFFFF;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer p,
.footer a {
    color: rgba(255, 255, 255, 0.7);
}

.footer a:hover {
    color: #FFFFFF;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }
}

/* 表单样式优化 */
.form-control:focus {
    border-color: #2D7D9A;
    box-shadow: 0 0 0 0.2rem rgba(45, 125, 154, 0.25);
}

/* 特性图标动画 */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.feature-icon:hover {
    animation: pulse 1s infinite;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 产品特点列表样式 */
.feature-list li {
    position: relative;
    padding-left: 1.8rem;
}

.feature-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2D7D9A;
    font-weight: bold;
}

/* 标题样式优化 */
.section-title {
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #2D7D9A;
}

/* 图片容器样式 */
.img-container {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
}

.img-container img {
    transition: transform 0.5s ease;
}

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