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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

header {
    background-color: #fff;
    color: #333;
    margin-bottom: 0;
    box-shadow: none;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 2rem;
    flex-direction: column;
}

.hero-image {
    width: 100%;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-slider {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.slider-container {
    display: flex;
    width: 400%;
    transition: transform 1s ease-in-out;
}

.slider-container img {
    width: 25%;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
}

@font-face {
    font-family: 'Bebas Neue';
    src: url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');
}

.logo-link {
    margin-right: 2rem;
}

.logo-link a {
    font-size: 1.2em;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

nav a:hover {
    color: #000;
}

.language-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-switch span {
    opacity: 0.5;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0 2rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.project-item {
    background-color: transparent;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    transition: none;
}

.project-item:hover {
    transform: none;
}

.project-item a {
    display: block;
    text-decoration: none;
    color: #333;
}

.project-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    filter: saturate(0);
    transition: filter 0.3s ease;
}

.project-item:hover img {
    filter: saturate(1);
}

.project-item h2 {
    padding: 0;
    text-align: left;
    font-size: 1rem;
    margin-top: 0.05rem;
    margin-bottom: 0;
    font-family: 'SimHei', '黑体', sans-serif;
    font-weight: 300;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}



.about-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.social-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 60px;
}

.social-icon {
    display: inline-block;
    transition: transform 0.3s ease;
    margin-right: 20px;
}

.social-icon:last-child {
    margin-right: 0;
}

.social-icon:hover {
    transform: scale(1.1);
}

.social-icon img {
    width: 40px;
    height: 40px;
}

.about-image {
    flex: 0 0 30%;
}

.about-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.map-image {
    margin-bottom: 4rem;
}

footer {
    background-color: #fff;
    color: #333;
    text-align: center;
    padding: 1.5rem;
    margin-top: 3rem;
}

/* Process section styles */
.process-section {
    margin-top: 3rem;
    text-align: center;
}

.process-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.process-images {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.process-images img {
    width: 360px;
    height: auto;
    object-fit: cover;
}

@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
    }
    
    .project-item img {
        height: 250px;
    }
    
    .about-content {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }
    
    .about-image {
        flex: 0 0 100%;
        width: 100%;
    }
    
    .about-text {
        width: 100%;
    }
    
    .about-text p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .social-links {
        align-self: center;
        margin-top: 1rem;
    }

    .process-images {
        flex-direction: column;
        align-items: center;
    }
    
    .process-images img {
        width: 100%;
        max-width: 360px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .header-content {
        padding: 1rem;
    }
    
    main {
        padding: 1rem;
    }
    
    .logo a {
        width: 100%;
    }
    
    .logo img {
        width: 100%;
        height: auto;
    }
    
    footer p {
        font-size: 0.8rem;
        line-height: 1.4;
    }
}