/* 走进悠然页面样式 */
.about-container {
    position: relative;
    margin: 40px auto;
    max-width: 1200px;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.about-overlay {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    /* 使背景板比图片小一些 */
    width: 80%;
    left: 10%;
    bottom: 15%;
}

.about-title {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    color: #486C8C;
}

.jieshao {
    display: flex;
}

.jieshaozhong {
    font-size: 32px;
    color: #486C8C;
}

.jieshaoying {
    margin-top: 4%;
    margin-left: 3px;
}

.about-title img {
    width: 36px;
    height: 36px;
    margin-right: 10px;
}


.about-content {
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
    font-size: 16px;
}

/* 项目定位部分样式 */
.project-positioning {
    margin-top: 4rem;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); */
}

.project-one {
    display: flex;
    align-items: center;
    color: #486c8c;
}

.project-twoo {
    font-size: 32px;
    color: #486c8c;
}

.project-threee {
    margin-top: 5px;
    color: #486c8c;
    margin-left: 3px;
}

.positioning-title {
    display: flex;
    align-items: center;
    margin-top: -30px;
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    /* border-bottom: 2px solid #e0e0e0; */
    justify-content: center;
}

.dingwei {
    display: flex;
    color: #486C8C;
}

.dingweizhong {
    font-size: 32px;

}

.dingweiying {
    margin-top: 4%;
    margin-left: 3px;
}

.positioning-title img {
    margin-right: 0.8rem;
    width: 32px;
    height: 32px;
}



.positioning-content {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.positioning-left {
    flex: 0 0 30%;
}

.pyramid-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.pyramid-img:hover {
    transform: scale(1.03);
}

.positioning-right {
    flex: 0 0 65%;
}

.positioning-main-title {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    font-weight: 600;
    position: relative;
    padding-left: 0.8rem;
}

.positioning-main-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 80%;
    background-color: #3498db;
    border-radius: 2px;
}

.positioning-cards {
    display: flex;
    gap: 1.5rem;
    width: 100%;
}

.positioning-card {
    flex: 1;
    background-color: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.positioning-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-desc {
    padding: 1rem;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    text-align: center;
}

/* 政策核心部分样式 */
.policy-core {
    width: 100%;
    margin: 40px auto;
    padding: 20px;
    background-color: #fff;
    /* box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); */
}

.policy-core-title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 60px;
    margin-top: -30px;
}

.hexin {
    display: flex;
    color: #486c8c;
}

.hexinzhong {
    font-size: 32px;
}

.hexinying {
    margin-top: 5%;
    margin-left: 3px;
}

.policy-core-title img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}


/* 关键：调整卡片容器布局，实现一行四个 */
.policy-core-cards {
    display: grid;
    /* 自动填充，每个卡片最小 250px，最大 1fr 平分剩余空间 */
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    /* 让卡片在容器内水平居中，可选，根据需求调整 */
    justify-items: center;
}

.policy-card {
    width: 100%;
    /* 让卡片占满网格项宽度 */
    max-width: 300px;
    /* 限制卡片最大宽度，避免过宽 */
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.policy-card img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 10px;
}

.policy-tag {
    display: inline-block;
    padding: 5px 10px;
    background-color: #dc3545;
    color: #fff;
    border-radius: 4px;
    margin-bottom: 10px;
    font-size: 14px;
}

.policy-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}