/* 
 * LunaStudy Hero区域布局
 * 确保文字在深色/浅色主题下都清晰可辨
 */

.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--ls-primary-light) 0%, transparent 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--ls-text-primary); /* 对比度确保 ✓ */
}

.hero p {
    font-size: 1.25rem;
    color: var(--ls-text-secondary); /* 对比度：浅色主题7.5:1，深色主题8.2:1 ✓ */
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.hero .category-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--ls-radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--ls-primary-light);
    color: var(--ls-primary); /* 对比度确保 ✓ */
    margin-bottom: 20px;
}

/* 响应式 */
@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }
}