/* About Us Page Styles */

/* Hero Section */
.about-hero {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9), rgba(29, 78, 216, 0.8)),
                url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&h=800&fit=crop&crop=center');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 150px 0 100px;
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

.about-hero .hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.about-hero .hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-family: 'Source Han Sans', Geneva, sans-serif;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.about-hero .hero-content p {
    font-size: 1.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Brand Mission Section */
.brand-mission {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fbff 0%, #ebf4ff 100%);
    position: relative;
    overflow: hidden;
}

.brand-mission::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(30, 58, 138, 0.05) 0%, transparent 70%);
    animation: float 12s ease-in-out infinite;
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.mission-text h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 1rem;
    font-family: 'Source Han Sans', Geneva, sans-serif;
}

.mission-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 2rem;
    font-family: 'Source Han Sans', Geneva, sans-serif;
}

.mission-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 3rem;
}

.mission-stats {
    display: flex;
    gap: 2rem;
}

.mission-stats .stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(30, 58, 138, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(30, 58, 138, 0.1);
    flex: 1;
}

.mission-stats .stat .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1d4ed8;
    margin-bottom: 0.5rem;
    font-family: 'Orbitron', monospace;
}

.mission-stats .stat .label {
    font-size: 1rem;
    color: #666;
    font-weight: 500;
}

.mission-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mission-image img {
    transition: transform 0.3s ease;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.mission-image:hover img {
    transform: scale(1.03);
}

/* Behind The Scenes Gallery Section */
.behind-scenes-gallery {
    padding: 120px 0;
    background: linear-gradient(135deg, #f0f7ff 0%, #e1f0ff 100%);
    position: relative;
    overflow: hidden;
}

.behind-scenes-gallery::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(30, 58, 138, 0.05) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.behind-scenes-gallery .section-header {
    text-align: left;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.behind-scenes-gallery .section-header h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #000;
}

.behind-scenes-gallery .en-title {
    font-family: 'Orbitron', monospace;
    font-weight: bold;
    color: #000;
}

.behind-scenes-gallery .cn-title {
    font-family: 'Source Han Sans', Geneva, sans-serif;
    color: #000;
}

.behind-scenes-gallery .section-desc {
    font-size: 1.2rem;
    color: #666;
    margin-top: 1rem;
    line-height: 1.6;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.medium {
    grid-column: span 1;
    grid-row: span 2;
}

.gallery-item.small {
    grid-column: span 1;
    grid-row: span 1;
}

.gallery-item:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 30px 60px rgba(30, 58, 138, 0.2);
    z-index: 10;
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.15);
}

.gallery-item .gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Work Flow Section */
.work-flow {
    padding: 120px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    position: relative;
    overflow: hidden;
}

.work-flow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(30, 58, 138, 0.03) 0%, transparent 70%);
    animation: float 18s ease-in-out infinite;
}

.work-flow .section-header {
    text-align: left;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.work-flow .section-header h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #000;
}

.work-flow .en-title {
    font-family: 'Orbitron', monospace;
    font-weight: bold;
    color: #000;
}

.work-flow .cn-title {
    font-family: 'Source Han Sans', Geneva, sans-serif;
    color: #000;
}

.work-flow .section-desc {
    font-size: 1.2rem;
    color: #666;
    margin-top: 1rem;
    line-height: 1.6;
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.workflow-step {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.workflow-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
}

.workflow-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(30, 58, 138, 0.15);
}

.workflow-step.reverse {
    direction: rtl;
}

.workflow-step.reverse > * {
    direction: ltr;
}

.step-header {
    margin-bottom: 2rem;
}

.step-number {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.step-number .number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1d4ed8;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.step-number .dot {
    font-size: 1.5rem;
    color: #1d4ed8;
}

.step-header h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 1rem;
    font-family: 'Source Han Sans', Geneva, sans-serif;
}

.step-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 1rem;
}

.step-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.step-link:hover {
    color: #1e3a8a;
    border-bottom-color: #1e3a8a;
    transform: translateX(5px);
}

.step-link::after {
    content: '→';
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.step-link:hover::after {
    transform: translateX(3px);
}

.step-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.step-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    transition: transform 0.3s ease;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.workflow-step:hover .step-image img {
    transform: scale(1.05);
}

/* Customer Reviews Section */
.customer-reviews {
    padding: 120px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    position: relative;
    overflow: hidden;
}

.customer-reviews::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(30, 58, 138, 0.03) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.customer-reviews .section-header {
    text-align: left;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.customer-reviews .section-header h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #000;
}

.customer-reviews .en-title {
    font-family: 'Orbitron', monospace;
    font-weight: bold;
    color: #000;
}

.customer-reviews .cn-title {
    font-family: 'Source Han Sans', Geneva, sans-serif;
    color: #000;
}

.customer-reviews .section-desc {
    font-size: 1.2rem;
    color: #666;
    margin-top: 1rem;
    line-height: 1.6;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.review-item {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.review-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
}

.review-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(30, 58, 138, 0.15);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.review-info h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 0.5rem;
    font-family: 'Source Han Sans', Geneva, sans-serif;
}

.review-client {
    font-size: 1rem;
    color: #1d4ed8;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.review-location {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.review-stars {
    font-size: 1.2rem;
    color: #ffc107;
}

.review-content blockquote {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    font-style: italic;
    margin: 0;
    padding: 1.5rem 0;
    border-left: 4px solid rgba(30, 58, 138, 0.2);
    padding-left: 1.5rem;
    position: relative;
    font-family: 'Source Han Sans', Geneva, sans-serif;
}

.review-content blockquote::before {
    content: '"';
    font-size: 3rem;
    color: rgba(30, 58, 138, 0.2);
    position: absolute;
    top: -10px;
    left: -10px;
    font-family: serif;
}

/* Workflow Steps Compact Layout */
.workflow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.workflow-step-compact {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.workflow-step-compact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
}

.workflow-step-compact:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(30, 58, 138, 0.15);
}

.workflow-step-compact .step-header {
    margin-bottom: 1.5rem;
}

.workflow-step-compact .step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.workflow-step-compact .step-number .number {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1d4ed8;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.workflow-step-compact .step-number .dot {
    font-size: 1.2rem;
    color: #1d4ed8;
}

.workflow-step-compact .step-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a365d;
    margin: 0;
    font-family: 'Source Han Sans', Geneva, sans-serif;
}

.workflow-step-compact .step-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 1.5rem;
}

.workflow-step-compact .step-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border: 2px solid #1d4ed8;
    border-radius: 20px;
    background: transparent;
}

.workflow-step-compact .step-link:hover {
    background: #1d4ed8;
    color: white;
    transform: translateY(-2px);
}

.workflow-step-compact .step-link::after {
    content: '→';
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.workflow-step-compact .step-link:hover::after {
    transform: translateX(3px);
}

/* Global Team Section */
.global-team {
    padding: 120px 0;
    background: linear-gradient(135deg, #f0f7ff 0%, #e1f0ff 100%);
    position: relative;
    overflow: hidden;
}

.global-team::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(30, 58, 138, 0.05) 0%, transparent 70%);
    animation: float 10s ease-in-out infinite;
}

.global-team .section-header {
    text-align: left;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.global-team .section-header h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #000;
}

.global-team .en-title {
    font-family: 'Orbitron', monospace;
    font-weight: bold;
    color: #000;
}

.global-team .cn-title {
    font-family: 'Source Han Sans', Geneva, sans-serif;
    color: #000;
}

.global-team .section-desc {
    font-size: 1.2rem;
    color: #666;
    margin-top: 1rem;
    line-height: 1.6;
}

.team-description {
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.description-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.description-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.3s ease;
}

.description-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(30, 58, 138, 0.15);
}

.description-item .item-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.description-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 1rem;
}

.description-item p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

.global-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.15);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Our Belief Section */
.our-belief {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.95), rgba(29, 78, 216, 0.9)),
                url('https://images.unsplash.com/photo-1544966503-7cc5ac882d5f?w=1920&h=800&fit=crop&crop=center');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    position: relative;
    overflow: hidden;
}

.our-belief::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.belief-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.belief-content {
    max-width: 800px;
    margin: 0 auto;
}

.quote-section blockquote {
    font-size: 3rem;
    font-style: italic;
    font-weight: 300;
    line-height: 1.4;
    margin-bottom: 2rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    font-family: 'Source Han Sans', Geneva, sans-serif;
}

.quote-section blockquote::before {
    content: '"';
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.3);
    position: absolute;
    top: -30px;
    left: -40px;
    font-family: serif;
}

.quote-section blockquote::after {
    content: '"';
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.3);
    position: absolute;
    bottom: -60px;
    right: -40px;
    font-family: serif;
}

.quote-author {
    margin-bottom: 3rem;
}

.quote-author span {
    font-size: 1.2rem;
    opacity: 0.8;
    font-style: italic;
}

.belief-description p {
    font-size: 1.3rem;
    line-height: 1.8;
    opacity: 0.9;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Contact Section */
.contact-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fbff 0%, #ebf4ff 100%);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(30, 58, 138, 0.05) 0%, transparent 70%);
    animation: float 14s ease-in-out infinite;
}

.contact-section .section-header {
    text-align: left;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.contact-section .section-header h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: #000;
}

.contact-section .en-title {
    font-family: 'Orbitron', monospace;
    font-weight: bold;
    color: #000;
}

.contact-section .cn-title {
    font-family: 'Source Han Sans', Geneva, sans-serif;
    color: #000;
}

.contact-section .section-desc {
    font-size: 1.2rem;
    color: #666;
    margin-top: 1rem;
    line-height: 1.6;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.contact-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(30, 58, 138, 0.15);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.contact-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 1rem;
}

.contact-item p {
    color: #666;
    font-size: 1.1rem;
    margin: 0;
}

.contact-item a {
    color: #1d4ed8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #1e3a8a;
    text-decoration: underline;
}

.cta-section {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05), rgba(29, 78, 216, 0.05));
    border-radius: 25px;
    border: 1px solid rgba(30, 58, 138, 0.1);
    position: relative;
    z-index: 2;
}

.cta-section h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Active navigation link */
.nav-menu a.active {
    color: #1d4ed8;
    background: rgba(30, 58, 138, 0.1);
    border-radius: 5px;
    padding: 0.5rem 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Hero Section Mobile */
    .about-hero {
        padding: 120px 0 80px;
        min-height: 50vh;
        background-attachment: scroll;
    }

    .about-hero .hero-content h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .about-hero .hero-content p {
        font-size: 1.2rem;
        padding: 0 1rem;
    }

    /* Brand Mission Mobile */
    .brand-mission {
        padding: 80px 0;
    }

    .mission-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .mission-text {
        order: 2;
    }

    .mission-text h2 {
        font-size: 2.2rem;
    }

    .mission-text h3 {
        font-size: 1.5rem;
    }

    .mission-text p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .mission-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .mission-stats .stat {
        padding: 1.2rem;
    }

    .mission-stats .stat .number {
        font-size: 2rem;
    }

    .mission-image {
        order: 1;
    }

    .mission-image img {
        height: 280px !important;
        border-radius: 15px !important;
    }

    /* Amazon Showcase Mobile */
    .amazon-showcase {
        padding: 80px 0;
    }

    .showcase-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .showcase-text .section-header h2 {
        font-size: 2rem;
        text-align: center;
    }

    .showcase-text p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .features-list {
        gap: 1rem;
    }

    .feature-item {
        padding: 1.2rem;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .feature-content h4 {
        font-size: 1.2rem;
    }

    .video-container {
        margin-top: 2rem;
    }

    .video-thumbnail img {
        height: 250px !important;
    }

    .video-overlay .play-icon {
        width: 60px;
        height: 60px;
    }

    .video-info {
        padding: 1.5rem;
    }

    .video-info h4 {
        font-size: 1.2rem;
    }

    /* Global Team Mobile */
    .global-team {
        padding: 80px 0;
    }

    .global-team .section-header {
        text-align: center;
    }

    .global-team .section-header h2 {
        font-size: 2rem;
    }

    .description-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .description-item {
        padding: 2rem 1.5rem;
    }

    .description-item .item-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .description-item h3 {
        font-size: 1.3rem;
    }

    .global-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-item img {
        height: 200px;
    }

    .gallery-overlay {
        padding: 1.5rem;
    }

    .gallery-overlay h4 {
        font-size: 1.2rem;
    }

    /* Our Belief Mobile */
    .our-belief {
        padding: 80px 0;
        background-attachment: scroll;
    }

    .quote-section blockquote {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1.5rem;
    }

    .quote-section blockquote::before,
    .quote-section blockquote::after {
        font-size: 4rem;
    }

    .quote-section blockquote::before {
        top: -20px;
        left: -20px;
    }

    .quote-section blockquote::after {
        bottom: -40px;
        right: -20px;
    }

    .quote-author span {
        font-size: 1rem;
    }

    .belief-description p {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    /* Contact Section Mobile */
    .contact-section {
        padding: 80px 0;
    }

    .contact-section .section-header {
        text-align: center;
    }

    .contact-section .section-header h2 {
        font-size: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }

    .contact-item {
        padding: 2rem 1.5rem;
    }

    .contact-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .contact-item h3 {
        font-size: 1.2rem;
    }

    .contact-item p {
        font-size: 1rem;
    }

    .cta-section {
        padding: 2rem 1.5rem;
    }

    .cta-section h3 {
        font-size: 1.8rem;
    }

    .cta-section p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .btn-large {
        padding: 12px 30px;
        font-size: 1rem;
    }

    /* Work Flow Mobile */
    .work-flow {
        padding: 80px 0;
    }

    .work-flow .section-header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .work-flow .section-header h2 {
        font-size: 2rem;
    }

    /* Customer Reviews 移动端 */
    .customer-reviews {
        padding: 60px 0;
    }

    .customer-reviews .section-header {
        text-align: center;
        margin-bottom: 2rem;
    }

    .customer-reviews .section-header h2 {
        font-size: 2rem;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .review-item {
        padding: 2rem;
    }

    .review-info h4 {
        font-size: 1.2rem;
    }

    .review-content blockquote {
        font-size: 1rem;
        padding: 1rem 0;
        padding-left: 1rem;
    }

    /* Workflow Steps Compact 移动端 */
    .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .workflow-step-compact {
        padding: 1.5rem;
    }

    .workflow-step-compact .step-header h3 {
        font-size: 1.2rem;
    }

    .workflow-step-compact .step-content p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .workflow-step-compact .step-link {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    /* Behind The Scenes Gallery Mobile */
    .behind-scenes-gallery {
        padding: 80px 0;
    }

    .behind-scenes-gallery .section-header {
        text-align: center;
        margin-bottom: 2rem;
    }

    .behind-scenes-gallery .section-header h2 {
        font-size: 2rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .gallery-item.large,
    .gallery-item.medium,
    .gallery-item.small {
        grid-column: span 1;
        grid-row: span 1;
    }

    .gallery-item:hover {
        transform: translateY(-5px) scale(1.01);
    }

    .gallery-overlay {
        padding: 1.5rem;
    }

    .gallery-overlay h4 {
        font-size: 1.2rem;
    }

    .gallery-overlay p {
        font-size: 0.9rem;
    }

    /* Work Flow Mobile */
    .work-flow {
        padding: 80px 0;
    }

    .work-flow .section-header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .work-flow .section-header h2 {
        font-size: 2rem;
    }

    .workflow-steps {
        gap: 2.5rem;
    }

    .workflow-step {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
        text-align: center;
    }

    .workflow-step.reverse {
        direction: ltr;
    }

    .step-header h3 {
        font-size: 1.6rem;
    }

    .step-content p {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }

    .step-image img {
        height: 220px;
    }
}

@media (max-width: 480px) {
    /* Ultra Mobile Optimization */
    .about-hero .hero-content h1 {
        font-size: 2rem;
    }

    .about-hero .hero-content p {
        font-size: 1.1rem;
    }

    .mission-text h2 {
        font-size: 1.8rem;
    }

    .mission-text h3 {
        font-size: 1.3rem;
    }

    .mission-text p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .mission-stats {
        gap: 0.8rem;
    }

    .mission-stats .stat {
        padding: 1rem;
    }

    .mission-stats .stat .number {
        font-size: 1.8rem;
    }

    .mission-stats .stat .label {
        font-size: 0.9rem;
    }

    .showcase-text .section-header h2 {
        font-size: 1.8rem;
    }

    .showcase-text p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .feature-item {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }

    .feature-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .feature-content h4 {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }

    .feature-content p {
        font-size: 0.9rem;
    }

    .video-thumbnail img {
        height: 200px !important;
    }

    .video-info {
        padding: 1.2rem;
    }

    .video-info h4 {
        font-size: 1.1rem;
    }

    .video-info p {
        font-size: 0.9rem;
    }

    .video-tags .tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }

    .global-team .section-header h2 {
        font-size: 1.8rem;
    }

    .global-team .section-desc {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .description-item {
        padding: 1.5rem 1rem;
    }

    .description-item .item-icon {
        font-size: 2rem;
    }

    .description-item h3 {
        font-size: 1.2rem;
    }

    .description-item p {
        font-size: 0.9rem;
    }

    .gallery-item img {
        height: 180px;
    }

    .gallery-overlay {
        padding: 1rem;
    }

    .gallery-overlay h4 {
        font-size: 1.1rem;
    }

    .gallery-overlay p {
        font-size: 0.9rem;
    }

    .quote-section blockquote {
        font-size: 1.5rem;
        padding: 0 1rem;
    }

    .quote-section blockquote::before,
    .quote-section blockquote::after {
        font-size: 3rem;
    }

    .belief-description p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .contact-section .section-header h2 {
        font-size: 1.8rem;
    }

    .contact-section .section-desc {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .contact-item {
        padding: 1.5rem 1rem;
    }

    .contact-icon {
        font-size: 2rem;
    }

    .contact-item h3 {
        font-size: 1.1rem;
    }

    .contact-item p {
        font-size: 0.95rem;
    }

    .cta-section {
        padding: 1.5rem 1rem;
    }

    .cta-section h3 {
        font-size: 1.5rem;
    }

    .cta-section p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .btn-large {
        padding: 10px 25px;
        font-size: 0.95rem;
    }

    /* Behind The Scenes Gallery 超小屏幕 */
    .behind-scenes-gallery .section-header h2 {
        font-size: 1.8rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .gallery-item.large,
    .gallery-item.medium,
    .gallery-item.small {
        grid-column: span 1;
        grid-row: span 1;
    }

    .gallery-overlay {
        padding: 1rem;
    }

    .gallery-overlay h4 {
        font-size: 1rem;
    }

    .gallery-overlay p {
        font-size: 0.8rem;
    }

    /* Work Flow 超小屏幕 */
    .work-flow .section-header h2 {
        font-size: 1.8rem;
    }

    .workflow-steps {
        gap: 2rem;
    }

    .workflow-step {
        padding: 1.5rem;
        text-align: center;
    }

    .step-header h3 {
        font-size: 1.4rem;
    }

    .step-content p {
        font-size: 0.95rem;
        margin-bottom: 0.6rem;
    }

    .step-image img {
        height: 200px;
    }

    /* Customer Reviews 超小屏幕 */
    .customer-reviews .section-header h2 {
        font-size: 1.8rem;
    }

    .review-item {
        padding: 1.5rem;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .review-info h4 {
        font-size: 1.1rem;
    }

    .review-client {
        font-size: 0.9rem;
    }

    .review-location {
        font-size: 0.8rem;
    }

    .review-content blockquote {
        font-size: 0.95rem;
        padding: 0.8rem 0;
        padding-left: 0.8rem;
    }

    /* Workflow Steps Compact 超小屏幕 */
    .workflow-steps {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .workflow-step-compact {
        padding: 1.2rem;
    }

    .workflow-step-compact .step-header h3 {
        font-size: 1.1rem;
    }

    .workflow-step-compact .step-content p {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
    }

    .workflow-step-compact .step-link {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
}