/* 主要内容区域 */
.page-content {
    max-width: 1200px;
    margin: 80px auto 40px;
    padding: 0 20px;
}

.help-content {
    background: var(--panel-bg);
    padding: 40px;
    border-radius: var(--radius-large);
}

/* 标题样式 */
.help-content h1 {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 48px;
    background: linear-gradient(120deg, var(--primary-color), #00c6ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.help-content h2 {
    font-size: 28px;
    color: var(--text-primary);
    margin-bottom: 32px;
    text-align: center;
}

/* 快速开始部分 */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.step {
    background: white;
    padding: 32px;
    border-radius: var(--radius-medium);
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-4px);
    background: #f8f9fa;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 详细指南样式 */
.guide-section {
    background: white;
    padding: 32px;
    border-radius: var(--radius-medium);
    margin-bottom: 24px;
}

.guide-section h3 {
    color: var(--text-primary);
    font-size: 22px;
    margin-bottom: 24px;
    padding-left: 16px;
    border-left: 4px solid var(--primary-color);
}

.guide-section h4 {
    font-size: 18px;
    color: var(--text-primary);
    margin: 24px 0 16px;
    opacity: 0.9;
}

.guide-section ul {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 24px;
}

.guide-section li {
    margin-bottom: 12px;
    position: relative;
}

.guide-section li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: -16px;
}

/* 使用技巧样式 */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.tip-item {
    background: white;
    padding: 32px;
    border-radius: var(--radius-medium);
    transition: all 0.3s ease;
}

.tip-item:hover {
    transform: translateY(-4px);
    background: #f8f9fa;
}

.tip-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.tip-item h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.tip-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ 样式 */
.faq-list {
    display: grid;
    gap: 24px;
    margin: 32px 0;
}

.faq-item {
    background: white;
    padding: 32px;
    border-radius: var(--radius-medium);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    background: #f8f9fa;
}

.faq-item h3 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-item h3::before {
    content: 'Q';
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.faq-item p,
.faq-item ul {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 40px;
}

.faq-item li {
    margin-bottom: 8px;
}

/* 间距 */
.quick-start,
.detailed-guide,
.tips,
.faq {
    margin-bottom: 64px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-content {
        margin-top: 60px;
        padding: 0 16px;
    }

    .help-content {
        padding: 24px;
    }

    .help-content h1 {
        font-size: 28px;
        margin-bottom: 32px;
    }

    .help-content h2 {
        font-size: 24px;
        margin-bottom: 24px;
    }

    .steps,
    .tips-grid {
        grid-template-columns: 1fr;
    }

    .guide-section,
    .faq-item {
        padding: 24px;
    }
}