/* ========== /assets/home/css/about.css - 精简版 ========== */

/* ========== 公司简介页 ========== */
.company-intro {
    padding: 80px 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 992px) {
    .intro-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

.intro-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.intro-text h2 i {
    color: var(--accent);
    margin-right: 12px;
}

.intro-text p {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.stats-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-mid);
}

.stats-row .stat {
    text-align: center;
    flex: 1;
}

.stat-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);  /* 蓝色 */
    display: block;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-dark);
}

.intro-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow-hover);
}

/* ========== 使命愿景 ========== */
.mission-vision {
    padding: 80px 0;
    background: var(--gray-light);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .mv-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.mv-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 24px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.mv-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.mv-icon {
    width: 70px;
    height: 70px;
    background: rgba(0,119,192,0.1);  /* 蓝色系背景 */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.mv-icon i {
    font-size: 32px;
    color: var(--accent);  /* 蓝色 */
}

.mv-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
}

.mv-card p {
    font-size: 14px;
    color: var(--gray-dark);
    line-height: 1.5;
}

/* ========== 核心优势 ========== */
.advantages {
    padding: 80px 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

@media (min-width: 768px) {
    .advantages-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.advantage-item {
    text-align: center;
    padding: 20px;
}

.advantage-item i {
    font-size: 48px;
    color: var(--accent);  /* 蓝色 */
    margin-bottom: 16px;
}

.advantage-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.advantage-item p {
    font-size: 13px;
    color: var(--gray-dark);
}

/* ========== 工厂设备页 ========== */
.facility-overview {
    padding: 80px 0;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 992px) {
    .overview-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: var(--gray-light);
    border-radius: 20px;
}

.stat-item .stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);  /* 蓝色 */
    display: block;
}

.stat-item .stat-label {
    font-size: 14px;
    color: var(--gray-dark);
}

.overview-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow-hover);
}

/* ========== 设备展示 ========== */
.equipment-showcase {
    padding: 80px 0;
    background: var(--gray-light);
}

.equipment-showcase .section-title {
    margin-bottom: 46px;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .equipment-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .equipment-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.equip-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.equip-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.equip-card h4 {
    font-size: 15px;
    font-weight: 700;
    padding: 12px 12px 4px;
    color: var(--primary);
}

.equip-card p {
    font-size: 12px;
    color: var(--gray-dark);
    padding: 0 12px 12px;
}

/* ========== 生产流程 ========== */
.production-process {
    padding: 80px 0;
}

.production-process .section-title {
    margin-bottom: 54px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .process-steps {
        grid-template-columns: repeat(6, 1fr);
    }
}

.step {
    text-align: center;
    padding: 20px;
    background: var(--gray-light);
    border-radius: 20px;
    position: relative;
}

.step-num {
    position: absolute;
    top: -10px;
    left: 15px;
    background: var(--accent);  /* 蓝色 */
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.step-icon {
    font-size: 32px;
    color: var(--accent);  /* 蓝色 */
    margin-bottom: 12px;
}

.step h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}

.step p {
    font-size: 11px;
    color: var(--gray-dark);
}

/* ========== 证书页 ========== */
.certificates-showcase {
    padding: 80px 0;
}

.cert-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .cert-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cert-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-mid);
}

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

.cert-card img {
    max-width: 100%;
    height: 120px;
    margin: 0 auto 20px;
    object-fit: contain;
}

.cert-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--primary);
}

.cert-card p {
    font-size: 13px;
    color: var(--gray-dark);
}

/* ========== 质量承诺 ========== */
.quality-commitment {
    padding: 80px 0;
    background: var(--gray-light);
}

.quality-box {
    background: var(--white);
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow);
}

.quality-box i {
    font-size: 64px;
    color: var(--accent);  /* 蓝色 */
    margin-bottom: 20px;
}

.quality-box h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary);
}

.quality-box p {
    font-size: 16px;
    color: var(--gray-dark);
    max-width: 600px;
    margin: 0 auto 30px;
}

.quality-box ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    list-style: none;
}

.quality-box li {
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quality-box li i {
    font-size: 18px;
    margin: 0;
    color: var(--accent);  /* 蓝色 */
}

/* ========== CTA 横幅 - 浅色版（蓝色主题）========== */
.cta-banner {
    background: var(--gray-light);
    color: var(--primary);
    text-align: center;
    padding: 60px 20px;
}

.cta-banner .container {
    max-width: 800px;
    margin: 0 auto;
}

.cta-banner h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.cta-banner h2 i {
    color: var(--accent);
    margin-right: 12px;
}

.cta-banner p {
    font-size: 15px;
    color: var(--gray-dark);
    margin-bottom: 28px;
}

.cta-banner .btn-primary {
    background: var(--accent);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(0,119,192,0.3);
}

.cta-banner .btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,119,192,0.4);
}

/* ========== 移动端适配 ========== */
@media (max-width: 768px) {
    .stats-row .stat-num {
        font-size: 24px;
    }
    .quality-box {
        padding: 30px 20px;
    }
    .quality-box h2 {
        font-size: 24px;
    }
    .quality-box ul {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    .equipment-grid {
        gap: 16px;
    }
    .equip-card img {
        height: 120px;
    }
    .cta-banner {
        padding: 50px 20px;
    }
    .cta-banner h2 {
        font-size: 24px;
    }
    .cta-banner p {
        font-size: 14px;
        margin-bottom: 24px;
    }
    .cta-banner .btn-primary {
        padding: 12px 24px;
        font-size: 14px;
    }
}