:root {
    --primary: #4caf93;
    --primary-light: #4dc6ac;
    --primary-dark: #006e58;
    --secondary: #29b6f6;
    --accent: #ff9800;
    --light: #f8f9fa;
    --dark: #343a40;
    --success: #28a745;
    --text: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    color: var(--text);
    line-height: 1.6;
    background-color: #f9f9f9;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 页面内容样式 */
.page-header {
    background: url('https://t31.cngenial.cn/webfile/upload/2025/09-22/17-49-180845-672624972.jpg');
    padding: 80px 0 60px;
    text-align: center;
    margin-top: 0;
    min-height: 551px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.page-header h1 {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.page-content {
    padding: 60px 0;
}

.intro {
    text-align: center;
    margin-bottom: 60px;
}

.intro h2 {
    color: var(--primary);
    font-size: 2.2rem;
    margin-bottom: 20px;
    position: relative;
}

.intro h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
}

.intro p {
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto;
    color: var(--dark);
    opacity: 0.8;
}

.solutions {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 60px;
}

.solution-card {
    flex: 1;
    min-width: 300px;
    background: var(--light);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.solution-header {
    background: var(--primary);
    color: white;
    line-height: 80px;
    text-align: center;
}

.solution-header h3 {
    font-size: 1.4rem;
    margin: 0;
}

.solution-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.solution-image-placeholder {
    color: #999;
    font-size: 1rem;
    text-align: center;
}

.solution-body {
    padding: 25px;
    flex-grow: 1;
}

.solution-body ul {
    list-style: none;
    padding: 0;
}

.solution-body li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
}

.solution-body li i {
    color: var(--success);
    margin-right: 10px;
    font-size: 1.2rem;
    margin-top: 3px;
}

/* .cta-button {
    background-color: var(--primary);
    color: white;
    padding: 14px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-block;
    font-size: 0.8rem;
    margin-top: 0px;
    margin-left: 25px;
}

.cta-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
} */

/* 家庭应用场景区域 */
.scenario-title {
    text-align: center;
    margin-bottom: 40px;
}

.scenario-title h2 {
    color: var(--primary);
    font-size: 2.2rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.scenario-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
}

.scenario-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 60px;
    justify-content: center;
}

.scenario-card {
    flex: 0 0 calc(50% - 25px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    min-height: 369px;
    position: relative;
    background-size: cover;
    background-position: center;
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

/* 添加半透明遮罩，使文字更易读 */
.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.scenario-card-content {
    position: relative;
    z-index: 2;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    color: white;
}

.scenario-card-content h3 {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
}

.scenario-card-content h3 i {
    background: var(--primary-light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.scenario-card-content p {
    line-height: 1.7;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.9);
}

/* 第二行三张卡片样式 */
.scenario-card.row2 {
    flex: 0 0 calc(33.333% - 25px);
}

.container1 {
    width: 100%;
    max-width: 1400px;
    margin: 130px 0 0 180px;
    padding: 0 15px;
}

.cta-section {
    text-align: center;
    width: 100vw;
    position: relative;
    left: 50%;
    margin-left: -50vw;
    background-size: cover;
    background-position: center;
    min-height: 376px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-section .container1 {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

.cta-section h2 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: var(--primary);
}

.cta-section p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    opacity: 0.95;
}

.cta-button-large {
    background: var(--primary);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    position: relative;
    margin: 120px 0 0 0;
}

.cta-button-large:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .page-header {
        min-height: 250px;
        background: url('https://t31.cngenial.cn/webfile/upload/2025/09-26/18-24-540899-520385840.jpg');
        padding: 40px 0;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .intro h2 {
        font-size: 1.8rem;
    }

    .intro p {
        font-size: 1rem;
    }

    .solutions {
        flex-direction: column;
    }

    .solution-card {
        min-width: 100%;
    }

    .scenario-card {
        flex: 0 0 100%;
        min-height: 280px;
    }

    .scenario-card.row2 {
        flex: 0 0 100%;
    }

    .scenario-card-content {
        padding: 20px;
    }

    .scenario-card-content h3 {
        font-size: 1.2rem;
    }

    .scenario-card-content p {
        font-size: 0.95rem;
    }

    .cta-section {
        padding: 50px 20px;
        min-height: 300px;
    }

    .cta-section h2 {
        font-size: 1.6rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .cta-button-large {
        padding: 12px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        background: url('https://t31.cngenial.cn/webfile/upload/2025/09-27/16-49-260485276730000.jpg');
        background-size: contain;
        background-repeat: no-repeat;
        min-height: 59vw;
        padding: 30px 0;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .page-header p {
        font-size: 0.9rem;
    }

    .intro h2 {
        font-size: 1.8rem;
    }

    .scenario-title h2 {
        font-size: 1.8rem;
    }

    .scenario-card {
        min-height: 250px;
    }

    .scenario-card-content {
        padding: 15px;
    }

    .cta-section {
        padding: 40px 15px;
        min-height: 250px;
    }

    .cta-section h2 {
        font-size: 1.4rem;
    }

    .cta-section p {
        font-size: 0.9rem;
    }
}