* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.animate__animated {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-left.animate__animated {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-right.animate__animated {
    opacity: 1;
    transform: translateX(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-up.animate__animated {
    opacity: 1;
    transform: translateY(0);
}

.zoom-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.zoom-in.animate__animated {
    opacity: 1;
    transform: scale(1);
}

.navbar {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    font-size: 24px;
    color: #2c3e50;
    transition: all 0.3s ease;
}

.logo h1:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #3498db;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #2c3e50;
    margin: 5px 0;
    transition: 0.3s;
}

.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('img/beijing.jpg') center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(52, 152, 219, 0.3), rgba(44, 62, 80, 0.3));
    animation: gradientBG 10s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid #fff;
}

.cta-button.secondary:hover {
    background-color: #fff;
    color: #2c3e50;
}

.about {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.about h2 {
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h3 {
    color: #3498db;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 22px;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
    font-size: 17px;
    line-height: 1.8;
}

.about-image img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.company-stats {
    display: flex;
    justify-content: space-around;
    margin: 40px 0;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.stat-number {
    font-size: 40px;
    font-weight: bold;
    color: #3498db;
    display: block;
    margin-bottom: 5px;
}

.stat-text {
    color: #666;
    margin-top: 5px;
    font-size: 15px;
}

.features {
    list-style: none;
    margin-top: 30px;
}

.features li {
    margin-bottom: 15px;
    font-weight: 500;
    padding-left: 0;
}

.features li i {
    color: #3498db;
    margin-right: 15px;
    font-size: 18px;
}

.services {
    padding: 100px 0;
}

.services h2 {
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #3498db, #2c3e50);
    opacity: 0;
    transition: 0.3s ease;
    z-index: 1;
}

.service-card:hover::before {
    opacity: 0.1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.service-card i {
    font-size: 40px;
    color: #3498db;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    z-index: 2;
}

.service-card:hover i {
    transform: scale(1.2);
    color: #2980b9;
}

.service-details {
    list-style: none;
    margin-top: 20px;
    text-align: left;
}

.service-details li {
    margin: 10px 0;
    padding-left: 20px;
    position: relative;
    color: #555;
}

.service-details li::before {
    content: '•';
    color: #3498db;
    position: absolute;
    left: 0;
}

.service-card em {
    display: block;
    margin-top: 20px;
    font-size: 14px;
    color: #e74c3c;
    font-style: normal;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.process {
    padding: 100px 0;
    background-color: #fff;
}

.process h2 {
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #3498db;
    z-index: 1;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
    padding: 0 20px;
}

.step-number {
    width: 80px;
    height: 80px;
    background-color: #3498db;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
    position: relative;
}

.artists {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.artists h2 {
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
}

.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.artist-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.artist-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.artist-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: all 0.3s ease;
}

.artist-card:hover img {
    transform: scale(1.1);
}

.artist-card h3 {
    padding: 20px;
    margin: 0;
    color: #2c3e50;
}

.artist-card p {
    padding: 0 20px 20px;
    color: #666;
}

.contact {
    padding: 100px 0;
}

.contact h2 {
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
}

.contact-content {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.info-item i {
    font-size: 24px;
    color: #3498db;
}

.info-text h3 {
    margin-bottom: 5px;
    color: #2c3e50;
}

.info-text p {
    color: #555;
    font-size: 15px;
}

.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 50px 0;
    text-align: center;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    text-align: left;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin: 10px 0;
}

.footer-section ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 15px;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    color: #aaa;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        flex-direction: column;
        align-items: center;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 10px 0;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .process-timeline {
        flex-direction: column;
        gap: 30px;
    }

    .process-timeline::before {
        display: none;
    }

    .form-group {
        grid-template-columns: 1fr;
    }

    .company-stats {
        flex-direction: column;
        gap: 20px;
        padding: 10px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image img {
        margin-top: 30px;
    }

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

    .artists-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        flex-direction: column;
        gap: 20px;
    }

    .footer-content {
        text-align: center;
    }
}

.indoor-shooting {
    padding: 80px 0;
    background-color: #f9f9f9; 
    text-align: center;
}

.indoor-shooting .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.indoor-shooting h2 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #333;
}

.indoor-shooting-content p {
    font-size: 18px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 30px;
}

.shooting-locations {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee; 
}

.shooting-locations h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.shooting-locations ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px; 
}

.shooting-locations li {
    font-size: 18px;
    color: #666;
    background-color: #fff;
    padding: 15px 25px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.shooting-locations li:hover {
    transform: translateY(-5px);
}

.shooting-locations p {
    font-size: 16px;
    color: #777;
    margin-top: 20px;
}

.recruitment {
    padding: 80px 0;
    background-color: #fff; 
    text-align: center;
}

.recruitment .container {
    max-width: 1000px; 
    margin: 0 auto;
    padding: 0 20px;
}

.recruitment h2 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #2c3e50;
}

.recruitment-content h3 {
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 20px;
    color: #3498db;
    text-align: left;
}

.recruitment-content p {
    font-size: 17px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
    text-align: left;
}

.recruitment-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    text-align: left;
}

.recruitment-content ul li {
    font-size: 17px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 15px;
    padding-left: 30px; 
    position: relative;
}

.recruitment-content ul li i {
    position: absolute;
    left: 0;
    top: 4px; 
    color: #3498db;
    font-size: 18px;
}

.recruitment-content .requirements-list li i {
    color: #e74c3c; 
}

.recruitment-content .offerings-list li i {
    color: #2ecc71; 
}

@media (max-width: 768px) {
    .recruitment h2 {
        font-size: 28px;
    }

    .recruitment-content h3 {
        font-size: 20px;
    }

    .recruitment-content p,
    .recruitment-content ul li {
        font-size: 16px;
    }

     .recruitment-content ul li {
        padding-left: 25px; 
     }

     .recruitment-content ul li i {
        font-size: 16px;
     }
}

.anti-fraud {
    padding: 80px 0;
    background-color: #f9f9f9; 
    text-align: center;
}

.anti-fraud .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.anti-fraud h2 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #2c3e50;
}

.anti-fraud-content {
    display: flex; 
    align-items: center;
    gap: 50px; 
    flex-wrap: wrap; 
    text-align: left; 
}

.anti-fraud-image {
    flex: 1; 
    min-width: 300px; 
}

.anti-fraud-image img {
    display: block;
    max-width: 100%; 
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.anti-fraud-text {
    flex: 2; 
    min-width: 300px; 
}

.anti-fraud-text p {
    font-size: 17px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}

.anti-fraud-text p strong {
    color: #e74c3c; 
}

@media (max-width: 768px) {
    .anti-fraud-content {
        flex-direction: column; 
        gap: 30px;
    }

    .anti-fraud-image,
    .anti-fraud-text {
        flex: none; 
        width: 100%;
        min-width: auto;
    }

     .anti-fraud h2 {
        font-size: 28px;
    }

    .anti-fraud-text p {
        font-size: 16px;
    }
}