/* =========================================
    3 Steps Guide Section Styles 
    ========================================= */
.code-steps-section {
    width: 100%;
    margin: 0 auto;
    padding: 60px 20px;
    background-color: #ffffff; /* 纯白面板 */
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03); /* 增加一点微阴影更好看 */
    text-align: center;
    box-sizing: border-box;
    margin-bottom: 20px;
}

.code-steps-main-title {
    font-size: 28px;
    font-weight: bold;
    color: #1a1a1a;
    margin-top: 0;
    margin-bottom: 60px;
}

.code-steps-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

/* PC端的横向连接线 */
.step-connecting-line {
    position: absolute;
    top: 40px; /* 图标高度(80px)的一半 */
    left: 15%;
    right: 15%;
    height: 2px;
    background-color: #e2e8f0;
    z-index: 1;
}

.step-item {
    flex: 1;
    position: relative;
    z-index: 2;
    padding: 0 20px;
    transition: transform 0.3s ease;
}

.step-item:hover {
    transform: translateY(-5px); /* 鼠标悬浮轻微上浮效果 */
}

/* 网站主色调 #2255f4 */
.step-icon-box {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #2255f4; 
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    box-shadow: 0 8px 16px rgba(34, 85, 244, 0.25); /* 蓝色阴影让按钮更立体 */
    border: 4px solid #ffffff; /* 白色描边盖住后面的线，形成断开效果 */
    box-sizing: border-box;
}

.step-icon-box svg {
    width: 36px;
    height: 36px;
}

.step-title {
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 12px;
    margin-top: 0;
}

.step-desc {
    font-size: 14px;
    color: #535d6c; /* 网站标准的灰色字体 */
    line-height: 1.6;
    margin: 0;
}

/* =========================================
    自适应布局 (Mobile & Tablet) 
    ========================================= */
@media (max-width: 768px) {
    .code-steps-section {
        padding: 40px 15px;
    }
    
    .code-steps-main-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .code-steps-container {
        flex-direction: column;
        align-items: center;
    }

    /* 手机端将横线变为垂直时间轴的竖线 */
    .step-connecting-line {
        top: 0;
        bottom: 0;
        left: 50%;
        right: auto;
        width: 2px;
        height: 100%;
        margin-left: -1px;
    }

    .step-item {
        width: 100%;
        margin-bottom: 50px;
        background-color: transparent;
    }

    .step-item:last-child {
        margin-bottom: 0;
    }

    /* 给描述文字加一个半透明白底，防止被垂直的竖线穿透干扰阅读 */
    .step-desc {
        background: rgba(255, 255, 255, 0.95);
        display: inline-block;
        padding: 5px 10px;
        border-radius: 4px;
        position: relative; /* 确保层级在竖线之上 */
        z-index: 3;
    }

    .step-title {
        background: rgba(255, 255, 255, 1);
        display: inline-block;
        padding: 0 10px;
        position: relative;
        z-index: 3;
    }
}












   .faq-section {
        width: 100%;
        margin: 60px auto;
        padding: 0 20px;
        box-sizing: border-box;
    }
    .faq-main-title {
        font-size: 28px;
        font-weight: bold;
        color: #1a1a1a;
        text-align: center;
        margin-bottom: 40px;
    }
    .faq-item {
        border-bottom: 1px solid #e2e8f0;
        margin-bottom: 10px;
    }
    .faq-question {
        width: 100%;
        background: none;
        border: none;
        text-align: left;
        padding: 20px 0;
        font-size: 18px;
        font-weight: bold;
        color: #333333;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: color 0.3s ease;
    }
    .faq-question:hover, .faq-question.active {
        color: #2255f4; /* 激活和悬浮时变为主题蓝 */
    }
    .faq-icon {
        font-size: 24px;
        font-weight: 300;
        color: #2255f4;
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
    .faq-answer p {
        margin: 0;
        padding-bottom: 20px;
        font-size: 15px;
        color: #535d6c;
        line-height: 1.6;
    }
    @media (max-width: 768px) {
        .faq-main-title { font-size: 24px; }
        .faq-question { font-size: 16px; }
    }