.banner {
    display: flex;
}

.shop-content {
    max-width: 1000px;
    margin: 40px auto 0;
}

.shop-content p {
    font-size: 18px;
    margin: 20px 0;
}

.lg img {
    max-width: 30% !important;
}

.lgs img {
    max-width: 50% !important;
}

.lgsA img {
    max-width: 75% !important;
}


/* 主内容区域样式 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 35px 10px 100px;
}

.divider {
    height: 1px;
    background: #ccc;
    margin: 30px 0;
    border: none;
}

.section-title {
    text-align: center;
    margin-bottom: 30px;
}

.section-title h2 {
    font-size: 33px;
    font-weight: 600;
    color: #333333;
}

.section-title p {
    font-size: 28px;
    color: #777777;
}

.logos-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.logo-item {
    width: 320px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    cursor: pointer;
}

.logo-item:hover {
    transform: translateY(-5px);
}

.logo-item img {
    max-width: 25%;
    object-fit: contain;
}

.bg-blue {
    background-color: #d6eaf8;
}

.bg-purple {
    background-color: #e6daf5;
}

.bg-pink {
    background-color: #fadadd;
}

.bg-yellow {
    background-color: #fff5cc;
}

.full-width-image {
    width: 100%;
    margin: 50px auto;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.full-width-image img:first-child {
    width: 300px;
    display: block;
}

.full-width-image img:last-child {
    width: 700px;
    display: block;
}

.two-columns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.single-item {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 40px;
    margin-left: 90px;
}

.back-section {
    text-align: center;
    margin-top: 80px;
}

.btn {
    display: inline-block;
    padding: 12px 80px;
    background-color: #fff5cc;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    color: #333;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* 移动端响应式样式 */
@media (max-width: 768px) {

    /* 主内容区域 */
    .main-content {
        padding: 20px 10px 60px;
    }

    .divider {
        margin: 20px 0;
    }

    .section-title h2 {
        font-size: 26px;
    }

    .section-title p {
        font-size: 20px;
    }

    /* 全宽图片区域 */
    .full-width-image {
        flex-direction: column;
        margin: 30px auto;
    }

    .full-width-image img:first-child,
    .full-width-image img:last-child {
        width: 100%;
        max-width: 300px;
        margin: 10px 0;
    }

    /* 书店Logo区域 */
    .logos-container {
        gap: 15px;
    }

    .logo-item {
        width: 100%;
        max-width: 280px;
        height: 120px;
    }

    .logo-item img {
        max-width: 50% !important;
    }

    .lgs img,
    .lgsA img {
        max-width: 40% !important;
    }

    /* 描述文本 */
    .shop-content {
        margin: 20px auto 0;
    }

    .shop-content p {
        font-size: 16px;
        margin: 15px 0;
    }

    /* 返回按钮 */
    .back-section {
        margin-top: 40px;
    }

    .btn {
        padding: 10px 50px;
        font-size: 16px;
    }

}