/* ============================================
   关于我们页面样式
   ============================================ */

/* 战略合作图 */
.cooperation-diagram {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.coop-box {
    background: white;
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

.coop-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

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

.coop-box h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.coop-role {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), #ff3b30);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

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

.coop-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.coop-features li span {
    color: var(--accent-green);
    font-weight: 700;
    flex-shrink: 0;
}

.coop-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.coop-connector-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(180deg, var(--accent-gold), #ff3b30);
    border-radius: 2px;
}

.coop-connector-center {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ffeee6, #ffc7a6);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--accent-gold);
    gap: 2px;
}

.coop-connector-center span {
    font-size: 1.5rem;
}

.coop-connector-center p {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin: 0;
}

/* 公司介绍区域 */
.section-company-dark {
    background: linear-gradient(135deg, #2d2d2d, #3d3d3d);
    color: white;
}

.section-company-dark .tag {
    background: rgba(242, 90, 0, 0.2);
    color: #ff5722;
}

.section-company-dark h2 {
    color: white;
}

.section-company-dark p {
    color: rgba(255,255,255,0.7);
}

.section-company-dark .company-slogan {
    color: #ff5722;
}

.section-company-dark .meta-label {
    color: rgba(255,255,255,0.5);
}

.section-company-dark .meta-value {
    color: white;
}

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

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

.company-grid-reverse {
    direction: rtl;
}

.company-grid-reverse > * {
    direction: ltr;
}

.company-info h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.company-slogan {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
}

.company-info p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.company-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.meta-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
}

.company-visual {
    display: flex;
    justify-content: center;
}

.visual-box {
    background: white;
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    max-width: 360px;
    width: 100%;
}

.visual-box-green {
    background: linear-gradient(135deg, #e0f7fa, #b2dfdb);
}

.visual-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.visual-box h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.visual-box p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* 合作模式 */
.model-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.model-card {
    display: flex;
    gap: 1rem;
    background: white;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.model-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.model-step {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-gold);
    opacity: 0.3;
    line-height: 1;
    flex-shrink: 0;
}

.model-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.model-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* 响应式 */
@media (max-width: 1024px) {
    .cooperation-diagram {
        grid-template-columns: 1fr;
    }
    .coop-connector {
        display: none;
    }
    .model-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .company-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .company-grid-reverse {
        direction: ltr;
    }
    .company-meta {
        grid-template-columns: 1fr;
    }
    .model-grid {
        grid-template-columns: 1fr;
    }
}