body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #f8f9fa, #e9f7ef);
    color: #333;
    line-height: 1.8;
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    padding: 40px;
    position: relative;
}

.title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 30px;
}

.title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 4px;
    background: linear-gradient(to right, #4caf50, #8bc34a, #4caf50);
    border-radius: 2px;
}

.title h3 {
    font-size: 3.2rem;
    color: #2e7d32;
    margin: 20px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 2px;
    font-weight: 700;
}

.title p {
    font-size: 1.5rem;
    color: #43a047;
    font-weight: 500;
    margin-bottom: 30px;
}

.intro {
    font-size: 1.3rem;
    color: #555;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
    line-height: 1.9;
    position: relative;
    padding: 25px;
    background: linear-gradient(to right, #f1f8e9, #e8f5e9);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.intro::before,
.intro::after {
    content: "";
    font-size: 4rem;
    color: #8bc34a;
    opacity: 0.3;
    position: absolute;
}

.intro::before {
    top: -10px;
    left: 10px;
}

.intro::after {
    bottom: -30px;
    right: 10px;
    transform: rotate(180deg);
}

.case-study {
    background: linear-gradient(to right, #fff, #f1f8e9);
    padding: 25px;
    border-radius: 12px;
    margin: 30px 0;
    border-left: 5px solid #4caf50;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.case-study p {
    font-size: 1.1rem;
    color: #444;
}

.section {
    margin: 50px 0;
    padding: 30px;
    border-radius: 15px;
    background: white;
    /* box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05); */
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.section:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
}

.div-title {
    font-size: 2rem;
    color: #2e7d32;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid #c8e6c9;
    position: relative;
    display: inline-block;
}

.div-title::after {
    content: "";
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 80px;
    height: 3px;
    background: #4caf50;
}

.text {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 20px;
    line-height: 1.9;
}

.highlight {
    color: #2e7d32;
    background-color: #e8f5e9;
    padding: 0 6px;
    border-radius: 4px;
    font-weight: 600;
}

.stats-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    flex: 1;
    min-width: 250px;
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2e7d32;
    margin: 15px 0;
}

.stat-label {
    font-size: 1.1rem;
    color: #388e3c;
}

.quote {
    font-style: italic;
    padding: 20px;
    margin: 30px 0;
    background: linear-gradient(to right, #f1f8e9, #e8f5e9);
    border-left: 4px solid #4caf50;
    border-radius: 0 12px 12px 0;
    position: relative;
}

.quote::before {
    content: "";
    font-size: 4rem;
    color: #8bc34a;
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: 10px;
}

.closing {
    margin-top: 60px;
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #2e7d32, #1b5e20);
    color: white;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.closing::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(to right, #8bc34a, #4caf50, #8bc34a);
}

.closing-title {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.closing-content {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: #e8f5e9;
    line-height: 1.9;
}

.conclusion {
    font-weight: 700;
    font-size: 1.5rem;
    margin-top: 40px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    display: inline-block;
}

.decoration {
    position: absolute;
    opacity: 0.05;
    z-index: 0;
}

.decoration-1 {
    top: 50px;
    right: 50px;
    font-size: 8rem;
    transform: rotate(15deg);
}

.decoration-2 {
    bottom: 100px;
    left: 50px;
    font-size: 10rem;
    transform: rotate(-10deg);
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .title {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .div-title {
        font-size: 1.6rem;
    }

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