/* help.css - 帮助页面专用样式 */

/* 基础布局 */
.help-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.help-header {
    text-align: center;
    margin-bottom: 3rem;
}

.help-title {
    font-size: 2.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.help-subtitle {
    font-size: 1.1rem;
    color: #7f8c8d;
    max-width: 800px;
    margin: 0 auto;
}

/* 帮助内容区块 */
.help-section {
    margin-bottom: 3.5rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    overflow: hidden;
}

.section-header {
    padding: 1.2rem 1.5rem;
    background-color: #f8f9fa;
    border-bottom: 1px solid #eee;
}

.section-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1e88e5;
    margin: 0;
    display: flex;
    align-items: center;
}

    .section-title .icon {
        margin-right: 0.8rem;
        font-size: 1.2em;
    }

.section-body {
    padding: 1.5rem;
}

/* 截图和说明组合 */
.step-container {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.step-number {
    flex: 0 0 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    background-color: #1e88e5;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1rem;
    font-size: 1.1rem;
}

.step-content {
    flex: 1;
    min-width: 0;
}

.step-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 0.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.screenshot-container {
    margin: 1.5rem 0;
    text-align: center;
    position: relative;
}

.screenshot {
    max-width: 100%;
    height: auto;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

    .screenshot:hover {
        transform: translateY(-3px);
    }

.screenshot-caption {
    margin-top: 0.8rem;
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    font-style: italic;
}

.step-text {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

    .step-text p {
        margin-bottom: 1rem;
    }

    .step-text ul, .step-text ol {
        padding-left: 1.5rem;
        margin-bottom: 1rem;
    }

    .step-text li {
        margin-bottom: 0.5rem;
    }

/* 提示和注意区块 */
.note-box {
    padding: 1rem 1.5rem;
    background-color: #f8f9fa;
    border-left: 4px solid #1e88e5;
    border-radius: 0 4px 4px 0;
    margin: 1.5rem 0;
}

.note-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e88e5;
}

.tip-box {
    padding: 1rem 1.5rem;
    background-color: #e8f4fd;
    border-left: 4px solid #4fc3f7;
    border-radius: 0 4px 4px 0;
    margin: 1.5rem 0;
}

.tip-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #0288d1;
}

.warning-box {
    padding: 1rem 1.5rem;
    background-color: #fff8e1;
    border-left: 4px solid #ffc107;
    border-radius: 0 4px 4px 0;
    margin: 1.5rem 0;
}

.warning-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ff8f00;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .help-container {
        padding: 1.5rem 1rem;
    }

    .help-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .step-container {
        flex-direction: column;
    }

    .step-number {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.help-section {
    animation: fadeIn 0.5s ease forwards;
}

    .help-section:nth-child(2) {
        animation-delay: 0.1s;
    }

    .help-section:nth-child(3) {
        animation-delay: 0.2s;
    }

    .help-section:nth-child(4) {
        animation-delay: 0.3s;
    }