/* 主色调定义 */
:root {
    --brand-green: #44bc84;
    --brand-green-dark: #379d71;
    --brand-green-light: #5ac99a;
}

/* 导航栏样式 - 保持原样 */
.navbar-teal {
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 100%) !important;
    box-shadow: 0 2px 10px rgba(68, 188, 132, 0.3);
}

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.9) !important;
}

.navbar-nav .nav-link.active {
    color: white !important;
    font-weight: 600;
}

/* 首页样式 */
.hero-section {
    background-color: #f8f9fa;
    color: #333;
    padding: 100px 0 80px 0;
    margin-bottom: 0;
    position: relative;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--brand-green-dark);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #666;
    font-weight: 400;
}

.hero-section .container {
    position: relative;
}

.hero-features .row {
    max-width: 600px;
    margin: 0 auto;
}

/* Hero 图标样式 */
.hero-section .feature-icon {
    color: var(--brand-green) !important;
}

/* 功能卡片样式 */
.feature-card {
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(68, 188, 132, 0.3);
}

/* Hero 区域轮播样式 */
.hero-carousel {
    max-width: 100%;
    margin-bottom: 40px;
}

.hero-carousel .carousel-inner {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    height: 500px;
}

.hero-carousel .carousel-item {
    height: 500px;
}

.hero-carousel .carousel-item img {
    height: 500px;
    width: 100%;
    object-fit: contain;
    background-color: white;
}

.hero-carousel .carousel-caption {
    background: rgba(68, 188, 132, 0.9);
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.hero-carousel .carousel-caption h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 5px;
}

.hero-carousel .carousel-caption p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-size: 0.9rem;
}

.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    background-color: var(--brand-green);
    border-radius: 50%;
    width: 40px;
    height: 40px;
}

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 40px;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* 演示区域 */
.demo-section {
    background-color: #f8f9fa;
    padding: 80px 0;
}

/* 数据统计区域 */
.stats-section {
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 100%);
    color: white;
    padding: 60px 0;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* 行动号召区域 */
.cta-section {
    background-color: #ffffff;
    color: #333;
    padding: 80px 0;
    border-top: 2px solid var(--brand-green);
    border-bottom: 1px solid #e9ecef;
}

.cta-section h2 {
    color: var(--brand-green-dark);
}

.cta-section .lead {
    color: #666;
}

.btn-hero {
    padding: 15px 30px;
    font-size: 1.2rem;
    border-radius: 50px;
    margin: 10px;
}

/* 流程步骤样式 */
.process-step {
    text-align: center;
    padding: 20px;
}

.process-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--brand-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

/* 通用样式 */
.display-price {
    color: var(--brand-green);
    font-size: 4.5rem;
}

.btn-bring {
    color: #fff;
    background-color: var(--brand-green);
    border-color: var(--brand-green-dark);
    box-shadow: none;
}

.btn-bring:hover {
    background-color: var(--brand-green-dark);
    border-color: var(--brand-green-dark);
}

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

/* Hero 区域按钮样式 */
.btn-white {
    background-color: var(--brand-green);
    color: white;
    border: 2px solid var(--brand-green);
}

.btn-white:hover {
    background-color: var(--brand-green-dark);
    border-color: var(--brand-green-dark);
    color: white;
}

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

.btn-outline-white:hover {
    background-color: var(--brand-green);
    color: white;
    border-color: var(--brand-green);
}

/* CTA 区域按钮样式 */
.cta-section .btn-white {
    background-color: var(--brand-green);
    color: white;
    border: 2px solid var(--brand-green);
}

.cta-section .btn-white:hover {
    background-color: var(--brand-green-dark);
    border-color: var(--brand-green-dark);
    color: white;
}

.cta-section .btn-outline-white {
    background-color: transparent;
    color: var(--brand-green);
    border: 2px solid var(--brand-green);
}

.cta-section .btn-outline-white:hover {
    background-color: var(--brand-green);
    color: white;
    border-color: var(--brand-green);
}

/* 图标颜色 */
.text-success {
    color: var(--brand-green) !important;
}

/* 卡片上的文本颜色覆盖 */
.card .text-success {
    color: var(--brand-green) !important;
}

/* 移动端响应式 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons .btn-hero {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    .hero-carousel .carousel-inner {
        height: 300px;
    }
    
    .hero-carousel .carousel-item {
        height: 300px;
    }
    
    .hero-carousel .carousel-item img {
        height: 300px;
    }
}