.advantages {
    background: var(--bg-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.advantage-card {
    background: var(--text-white);
    padding: 2.5rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 255, 136, 0.2);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-card h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.advantage-features {
    list-style: none;
    text-align: left;
}

.advantage-features li {
    padding: 0.5rem 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 1.5rem;
}

.advantage-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

.technology {
    background: var(--text-white);
}

.tech-content {
    display: grid;
    grid-template-columns: 0.42fr 1fr; /* 左右比例约为 30% : 70% */
    gap: 2rem;
    align-items: stretch;
}

.tech-text h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.tech-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.tech-stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

.stat-desc {
    color: var(--text-light);
    font-size: 0.95rem;
}

.tech-visual {
    background: transparent;
    border-radius: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    min-height: 400px;
    width: 100%;
}

.neural-network {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.model-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.core-tech {
    background: var(--bg-light);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tech-card {
    background: var(--text-white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 255, 136, 0.2);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tech-card h3 {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: 0.8rem;
}

.tech-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.research-team {
    background: var(--text-white);
}

.team-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.team-description p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.team-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 15px;
}

.highlight-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

.highlight-text {
    color: var(--text-light);
    font-size: 1rem;
}



@media (max-width: 968px) {
    .tech-content,
    .team-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .tech-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .team-highlights {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .highlight-number {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .page-hero {
        height: 40vh;
        min-height: 300px;
    }

    .page-hero .hero-title {
        font-size: 2.2rem;
    }

    .page-hero .hero-subtitle {
        font-size: 1.1rem;
    }

    .tech-stats {
        grid-template-columns: 1fr;
    }

    .team-highlights {
        grid-template-columns: 1fr;
    }

    .advantages-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
}