/* Banner样式 */
.tutorial-banner {
    background: linear-gradient(135deg, #e8f0fe 0%, #1961e8 100%);
    padding: 80px 0;
    margin-top: 56px;
    color: #fff;
}

.tutorial-banner h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.tutorial-banner .author {
    font-style: italic;
    opacity: 0.8;
}

/* 快捷导航 */
.quick-nav {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 56px;
    z-index: 100;
    padding: 1rem 0;
}

.quick-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.quick-nav a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.quick-nav a:hover,
.quick-nav a.active {
    background: #e8f0fe;
    color: #1961e8;
}

/* 主要内容 */
.tutorial-content {
    padding: 3rem 0;
}

.content-section {
    margin-bottom: 4rem;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.content-section h2 {
    color: #1961e8;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e8f0fe;
}

/* 步骤列表样式 */
.step-list {
    padding-left: 1.5rem;
}

.step-list li {
    margin-bottom: 1rem;
    padding-left: 0.5rem;
}

/* 提示卡片 */
.tips-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #1961e8;
}

.tips-card h4 {
    color: #1961e8;
    margin-bottom: 1rem;
}

.tips-card ul {
    padding-left: 1.2rem;
    margin-bottom: 0;
}

/* 格式列表 */
.format-list {
    list-style: none;
    padding: 0;
}

.format-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.format-list li:before {
    content: "•";
    color: #1961e8;
    position: absolute;
    left: 0;
}

/* 支付列表 */
.payment-list,
.report-features {
    list-style: none;
    padding: 0;
}

.payment-list li,
.report-features li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.payment-list li:before,
.report-features li:before {
    content: "✓";
    color: #1961e8;
    position: absolute;
    left: 0;
}

/* 价格卡片 */
.price-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.price-card h4 {
    color: #1961e8;
    margin-bottom: 1rem;
}

.price-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.price-card li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.price-card li:before {
    content: "¥";
    color: #1961e8;
    position: absolute;
    left: 0;
}

/* FAQ部分 */
.faq-list {
    display: grid;
    gap: 1.5rem;
}

.faq-item {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.faq-item h4 {
    color: #1961e8;
    margin-bottom: 1rem;
}

.faq-item p {
    margin-bottom: 0;
    color: #666;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .quick-nav ul {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: flex-start;
        padding: 0 1rem;
    }

    .quick-nav a {
        font-size: 0.9rem;
        padding: 0.3rem 0.8rem;
    }

    .content-section {
        padding: 1.5rem;
    }
}