/* 指南页面容器 */
.guide-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 80vh;
}

/* 页面标题 */
.page-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #8a7aff, #c4b5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transform: translateZ(0);
}

/* 快速导航 */
.guide-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.guide-nav-item {
    color: #fff;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 2rem;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@supports (backdrop-filter: blur(10px)) {
    .guide-nav-item {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

.guide-nav-item:hover {
    background: rgba(138, 122, 255, 0.2);
    transform: translateY(-2px);
}

/* 内容区块 */
.guide-section {
    margin-bottom: 5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.guide-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.guide-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #fff;
    text-align: center;
}

.guide-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

/* 信息卡片 */
.info-card,
.spread-card,
.method-card,
.faq-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

@supports (backdrop-filter: blur(10px)) {
    .info-card,
    .spread-card,
    .method-card,
    .faq-card {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

.info-card:hover,
.spread-card:hover,
.method-card:hover,
.faq-card:hover {
    transform: translateY(-5px);
}

/* 卡片标题 */
.info-card h3,
.spread-card h3,
.method-card h3,
.faq-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #8a7aff;
}

/* 卡片内容 */
.info-card p,
.spread-card p,
.faq-card p {
    color: #ccc;
    line-height: 1.6;
}

/* 列表样式 */
.method-card ol {
    color: #ccc;
    padding-left: 1.2rem;
    line-height: 1.8;
}

.method-card li {
    margin-bottom: 0.5rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .guide-container {
        padding: 1rem;
    }
    
    .guide-nav {
        gap: 1rem;
    }
    
    .guide-nav-item {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .guide-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .info-card,
    .spread-card,
    .method-card,
    .faq-card {
        padding: 1.5rem;
    }
}

/* 延迟加载动画 */
.lazy-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.lazy-load.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 性能优化 */
@media (prefers-reduced-motion: reduce) {
    .guide-nav-item,
    .info-card,
    .spread-card,
    .method-card,
    .faq-card,
    .lazy-load {
        transition: none;
        animation: none;
    }
}