/* 学习指南页面样式 */

/* 导航样式 */
.guide-nav {
    background-color: #333333;
    border-radius: 10px;
    margin-bottom: 30px;
    padding: 15px;
}

.guide-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.guide-nav a {
    color: #cccccc;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.guide-nav a:hover {
    background-color: #667eea;
    color: white;
    border-color: #667eea;
}

/* 内容容器 */
.guide-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.guide-content {
    line-height: 1.8;
}

/* 章节样式 */
.guide-section {
    margin-bottom: 50px;
    background-color: #111111;
    border-radius: 15px;
    padding: 30px;
}

.guide-section h2 {
    color: #667eea;
    font-size: 28px;
    margin-bottom: 25px;
    border-bottom: 2px solid #333333;
    padding-bottom: 10px;
}

.guide-section h3 {
    color: #ffffff;
    font-size: 22px;
    margin: 25px 0 15px 0;
}

.guide-section h4 {
    color: #cccccc;
    font-size: 18px;
    margin: 20px 0 10px 0;
}

/* 理论框 */
.theory-box {
    background: linear-gradient(135deg, #2d3748, #4a5568);
    border-radius: 12px;
    padding: 25px;
    margin: 20px 0;
    border-left: 4px solid #667eea;
}

.theory-list {
    list-style: none;
    padding: 0;
}

.theory-list li {
    background-color: rgba(102, 126, 234, 0.1);
    margin: 10px 0;
    padding: 15px;
    border-radius: 8px;
    border-left: 3px solid #667eea;
}

/* 沉默期说明 */
.silent-period {
    background-color: #2a2a2a;
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
    border: 1px solid #444444;
}

.silent-period h3 {
    color: #ffa500;
    margin-top: 0;
}

/* 方法卡片 */
.method-card {
    background: linear-gradient(135deg, #1a202c, #2d3748);
    border-radius: 15px;
    padding: 25px;
    margin: 25px 0;
    border: 1px solid #4a5568;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.method-card h3 {
    color: #48bb78;
    margin-top: 0;
    font-size: 24px;
}

.method-content h4 {
    color: #e2e8f0;
    border-bottom: 1px solid #4a5568;
    padding-bottom: 8px;
}

/* 步骤列表 */
.step-list {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 20px;
    margin: 15px 0;
}

.step-list li {
    margin: 10px 0;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.step-list li:last-child {
    border-bottom: none;
}

/* 练习技巧 */
.practice-tips {
    background-color: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
}

.practice-tips li {
    margin: 8px 0;
}

/* 提示框 */
.tip-box {
    background: linear-gradient(135deg, #2b6cb0, #3182ce);
    border-radius: 10px;
    padding: 15px;
    margin: 20px 0;
    border-left: 4px solid #90cdf4;
}

.tip-box h4 {
    color: white;
    margin-top: 0;
}

/* 比例列表 */
.ratio-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 20px 0;
}

.ratio-list li {
    background-color: rgba(102, 126, 234, 0.15);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
}

/* 警告框 */
.warning-box {
    background: linear-gradient(135deg, #c53030, #e53e3e);
    border-radius: 10px;
    padding: 15px;
    margin: 20px 0;
    border-left: 4px solid #feb2b2;
}

.warning-box h4 {
    color: white;
    margin-top: 0;
}

/* 实践指导 */
.practice-guide {
    background-color: #1a1a1a;
    border-radius: 12px;
    padding: 25px;
    margin: 20px 0;
}

/* 级别指导 */
.level-guide {
    background-color: #2a2a2a;
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
    border-left: 4px solid #48bb78;
}

.level-guide h4 {
    color: #48bb78;
    margin-top: 0;
}

/* 每日学习计划 */
.daily-practice {
    margin-top: 30px;
}

.schedule-table {
    background-color: #2a2a2a;
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
}

.schedule-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid #444444;
}

.schedule-row:last-child {
    border-bottom: none;
}

.time {
    background-color: #667eea;
    color: white;
    padding: 15px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.activity {
    padding: 15px;
    color: #cccccc;
    display: flex;
    align-items: center;
}

/* 错误类型 */
.mistake-types {
    margin: 25px 0;
}

.mistake-card {
    background: linear-gradient(135deg, #4a1f1f, #5a2828);
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
    border-left: 4px solid #f56565;
}

.mistake-card h4 {
    color: #f56565;
    margin-top: 0;
}

/* 预防方法 */
.prevention-tips {
    background-color: #1f4a1f;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    border-left: 4px solid #48bb78;
}

.prevention-list {
    list-style: none;
    padding: 0;
}

.prevention-list li {
    margin: 10px 0;
    padding: 8px 0;
}

/* 进度指标 */
.progress-indicators {
    margin: 25px 0;
}

.indicator-card {
    background-color: #2a2a2a;
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
    border-left: 4px solid #ed8936;
}

.indicator-card h4 {
    color: #ed8936;
    margin-top: 0;
}

/* 时间轴 */
.timeline {
    margin: 30px 0;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin: 20px 0;
    padding: 15px;
    background-color: #2a2a2a;
    border-radius: 10px;
}

.timeline-marker {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 10px 15px;
    border-radius: 20px;
    font-weight: bold;
    min-width: 80px;
    text-align: center;
    margin-right: 20px;
}

.timeline-content {
    color: #cccccc;
    flex: 1;
}

/* 链接样式 */
.guide-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
}

.guide-links a {
    color: #667eea;
    text-decoration: none;
    padding: 10px 20px;
    border: 1px solid #667eea;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.guide-links a:hover {
    background-color: #667eea;
    color: white;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .guide-container {
        padding: 15px;
    }

    .guide-section {
        padding: 20px;
    }

    .guide-nav ul {
        flex-direction: column;
        align-items: center;
    }

    .ratio-list {
        grid-template-columns: 1fr;
    }

    .schedule-row {
        grid-template-columns: 1fr;
    }

    .time {
        border-radius: 6px 6px 0 0;
    }

    .activity {
        border-radius: 0 0 6px 6px;
        border-top: 1px solid #444444;
    }

    .timeline-item {
        flex-direction: column;
        text-align: center;
    }

    .timeline-marker {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .guide-links {
        flex-direction: column;
        align-items: center;
    }
}