/* 表头栏样式 start*/
.hero {
    padding: 8rem 0 1rem;
    text-align: center;
}

.hero-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1rem;
    max-width: 900px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 表头栏样式 end*/