/* 响应式样式 适配PC端、手机端、平板端*/
@media (max-width: 1024px) {
    .page {
        padding: 7rem 1.5rem 3rem;
    }

    /*.process-steps {*/
    /*    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));*/
    /*}*/
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 4rem;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .btn-group {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .layer-cards {
        grid-template-columns: 1fr;
    }

    .three-layer-summary,
    .final-cta {
        padding: 2.5rem 1.5rem;
        margin: 3rem 0;
    }

    .qrcode-group {
        gap: 2rem;
    }

    .navigate-btn.up {
        right: 6rem;
    }
}

@media (max-width: 480px) {
    .page {
        padding: 6rem 1rem 2rem;
    }

    .hero {
        margin-bottom: 3rem;
        padding: 2rem 0;
    }

    .content-section {
        margin-bottom: 3rem;
    }

    .step-card,
    .agent-card,
    .layer-card {
        padding: 1.5rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 1rem;
        font-size: 0.9rem;
    }
}

/* ===== 动画效果 ===== */
/*@keyframes float {*/
/*    0%, 100% {*/
/*        transform: translateY(0px);*/
/*    }*/
/*    50% {*/
/*        transform: translateY(-10px);*/
/*    }*/
/*}*/

/*.floating {*/
/*    animation: float 3s ease-in-out infinite;*/
/*}*/