/* ==================== About Page Styles ==================== */
/* Theme Color: #0656ad */
/* Secondary Color: #e9e5e3 */

/* ==================== Page Header ==================== */
.rongrui-page-header {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, #0656ad 0%, #0a7de8 50%, #0656ad 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.rongrui-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../image/cropbestbetmiddlecenter-640x427-71902408.jpg') center/cover;
    opacity: 0.15;
}

.rongrui-page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(6, 86, 173, 0.9) 0%, rgba(10, 125, 232, 0.85) 100%);
}

.rongrui-page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.rongrui-page-header-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.rongrui-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
}

.rongrui-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.rongrui-breadcrumb a:hover {
    color: #fff;
}

.rongrui-breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
}

.rongrui-breadcrumb-current {
    color: #fff;
}

/* ==================== About Intro Section ==================== */
.rongrui-about-intro {
    padding: 100px 0;
    background: #fff;
}

.rongrui-about-intro-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.rongrui-about-intro-content {
    max-width: 600px;
}

.rongrui-about-intro-subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: #0656ad;
    letter-spacing: 3px;
    margin-bottom: 15px;
    padding: 5px 15px;
    background: rgba(6, 86, 173, 0.1);
    border-radius: 20px;
}

.rongrui-about-intro-title {
    font-size: 36px;
    font-weight: 700;
    color: #222;
    margin-bottom: 25px;
    line-height: 1.3;
}

.rongrui-about-intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.rongrui-about-intro-features {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e9e5e3;
}

.rongrui-about-intro-feature {
    text-align: center;
}

.rongrui-about-intro-feature-num {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: #0656ad;
    line-height: 1;
    margin-bottom: 8px;
}

.rongrui-about-intro-feature-text {
    font-size: 14px;
    color: #666;
}

.rongrui-about-intro-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(6, 86, 173, 0.15);
}

.rongrui-about-intro-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.rongrui-about-intro-image:hover img {
    transform: scale(1.05);
}

.rongrui-about-intro-image::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 3px solid #0656ad;
    border-radius: 10px;
    z-index: -1;
}

/* ==================== Company History Section ==================== */
.rongrui-about-history {
    padding: 100px 0;
    background: #f8f9fa;
}

.rongrui-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.rongrui-section-title {
    font-size: 36px;
    font-weight: 700;
    color: #222;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.rongrui-section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #0656ad;
}

.rongrui-section-subtitle {
    font-size: 16px;
    color: #666;
    margin-top: 20px;
}

.rongrui-about-history-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.rongrui-about-history-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #0656ad 0%, #0a7de8 100%);
}

.rongrui-about-history-item {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 50px;
}

.rongrui-about-history-item:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.rongrui-about-history-item:nth-child(odd) .rongrui-about-history-content {
    padding-right: 60px;
    padding-left: 0;
}

.rongrui-about-history-item:nth-child(even) .rongrui-about-history-content {
    padding-left: 60px;
}

.rongrui-about-history-year {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    background: #0656ad;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 5px 20px rgba(6, 86, 173, 0.3);
    z-index: 1;
}

.rongrui-about-history-content {
    width: calc(50% - 50px);
    padding: 25px 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rongrui-about-history-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.rongrui-about-history-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin-bottom: 10px;
}

.rongrui-about-history-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ==================== Core Values Section ==================== */
.rongrui-about-values {
    padding: 100px 0;
    background: #fff;
}

.rongrui-about-values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.rongrui-about-values-card {
    text-align: center;
    padding: 50px 35px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e9e5e3;
    transition: all 0.3s ease;
}

.rongrui-about-values-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(6, 86, 173, 0.1);
    border-color: #0656ad;
}

.rongrui-about-values-icon {
    font-size: 48px;
    margin-bottom: 25px;
}

.rongrui-about-values-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: #222;
    margin-bottom: 15px;
}

.rongrui-about-values-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ==================== Factory Section ==================== */
.rongrui-about-factory {
    padding: 100px 0;
    background: #f8f9fa;
}

.rongrui-about-factory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.rongrui-about-factory-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rongrui-about-factory-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

.rongrui-about-factory-img {
    height: 220px;
    overflow: hidden;
}

.rongrui-about-factory-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.rongrui-about-factory-card:hover .rongrui-about-factory-img img {
    transform: scale(1.1);
}

.rongrui-about-factory-info {
    padding: 30px;
}

.rongrui-about-factory-info h4 {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin-bottom: 15px;
}

.rongrui-about-factory-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.rongrui-about-factory-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rongrui-about-factory-info ul li {
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==================== Certifications Section ==================== */
.rongrui-about-certs {
    padding: 100px 0;
    background: #fff;
}

.rongrui-about-certs-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 25px;
}

.rongrui-about-certs-item {
    text-align: center;
    padding: 35px 20px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e9e5e3;
    transition: all 0.3s ease;
}

.rongrui-about-certs-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(6, 86, 173, 0.1);
    border-color: #0656ad;
}

.rongrui-about-certs-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.rongrui-about-certs-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
}

.rongrui-about-certs-item p {
    font-size: 12px;
    color: #888;
    line-height: 1.5;
}

/* ==================== Team Section ==================== */
.rongrui-about-team {
    padding: 100px 0;
    background: #f8f9fa;
}

.rongrui-about-team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.rongrui-about-team-card {
    text-align: center;
    padding: 40px 25px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rongrui-about-team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

.rongrui-about-team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #e9e5e3;
    transition: border-color 0.3s ease;
}

.rongrui-about-team-card:hover .rongrui-about-team-avatar {
    border-color: #0656ad;
}

.rongrui-about-team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rongrui-about-team-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
}

.rongrui-about-team-position {
    display: block;
    font-size: 14px;
    color: #0656ad;
    font-weight: 500;
    margin-bottom: 15px;
}

.rongrui-about-team-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ==================== CTA Section ==================== */
.rongrui-about-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #0656ad 0%, #0a7de8 100%);
    position: relative;
    overflow: hidden;
}

.rongrui-about-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    animation: ctaPulse 4s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.rongrui-about-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.rongrui-about-cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.rongrui-about-cta-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.rongrui-about-cta-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.rongrui-about-cta-btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: #fff;
    color: #0656ad;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.rongrui-about-cta-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.rongrui-about-cta-btn-secondary {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.rongrui-about-cta-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1200px) {
    .rongrui-about-factory-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rongrui-about-certs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .rongrui-page-header {
        height: 300px;
    }
    
    .rongrui-page-header-title {
        font-size: 36px;
    }
    
    .rongrui-about-intro {
        padding: 60px 0;
    }
    
    .rongrui-about-intro-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .rongrui-about-intro-content {
        max-width: 100%;
        order: 2;
    }
    
    .rongrui-about-intro-image {
        order: 1;
    }
    
    .rongrui-about-intro-title {
        font-size: 28px;
    }
    
    .rongrui-about-intro-features {
        justify-content: center;
    }
    
    .rongrui-about-history-timeline::before {
        left: 30px;
    }
    
    .rongrui-about-history-item,
    .rongrui-about-history-item:nth-child(odd) {
        flex-direction: column;
        text-align: left;
        padding-left: 80px;
    }
    
    .rongrui-about-history-item:nth-child(odd) .rongrui-about-history-content,
    .rongrui-about-history-item:nth-child(even) .rongrui-about-history-content {
        padding: 20px;
        width: 100%;
    }
    
    .rongrui-about-history-year {
        left: 30px;
        width: 60px;
        height: 60px;
        font-size: 14px;
    }
    
    .rongrui-about-values-grid {
        grid-template-columns: 1fr;
    }
    
    .rongrui-about-factory-grid {
        grid-template-columns: 1fr;
    }
    
    .rongrui-about-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rongrui-about-certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rongrui-section-title {
        font-size: 28px;
    }
    
    .rongrui-about-cta-content h2 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .rongrui-page-header {
        height: 250px;
    }
    
    .rongrui-page-header-title {
        font-size: 28px;
    }
    
    .rongrui-about-intro-features {
        flex-direction: column;
        gap: 25px;
    }
    
    .rongrui-about-intro-feature-num {
        font-size: 32px;
    }
    
    .rongrui-about-team-grid {
        grid-template-columns: 1fr;
    }
    
    .rongrui-about-certs-grid {
        grid-template-columns: 1fr;
    }
    
    .rongrui-about-cta-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .rongrui-about-cta-btn-primary,
    .rongrui-about-cta-btn-secondary {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .rongrui-about-intro-title {
        font-size: 24px;
    }
    
    .rongrui-about-history-content h4 {
        font-size: 18px;
    }
    
    .rongrui-about-values-card {
        padding: 35px 25px;
    }
    
    .rongrui-about-factory-info {
        padding: 20px;
    }
    
    .rongrui-about-cta-content h2 {
        font-size: 24px;
    }
    
    .rongrui-about-cta-content p {
        font-size: 16px;
    }
}