/* Loading Screen Styles */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-container {
    text-align: center;
    color: white;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loading-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Main content initially hidden */
.main-content {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.main-content.loaded {
    opacity: 1;
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    padding: 15px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
}

.logo-jun {
    color: #dc3545;
}

.logo-aus {
    color: #007bff;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #007bff;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-quote {
    background: #1e3a8a;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-quote:hover {
    background: #1e40af;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* 主横幅区域 */
.hero {
    background: white;
    padding: 120px 0 80px;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 30px;
    font-weight: 500;
}

.btn-quote-large {
    background: #1e3a8a;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-quote-large:hover {
    background: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3);
}

.hero-image {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* 通用区域样式 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 60px;
    color: #333;
}

.title-highlight {
    color: #dc3545;
}

/* 产品区域 */
.products-section {
    background: #f8f9fa;
    padding: 80px 0;
}

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

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.product-description {
    color: #666;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* 空产品状态 */
.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #888;
}

.no-products i {
    font-size: 4rem;
    color: #ddd;
    margin-bottom: 20px;
}

.no-products h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #666;
}

.no-products p {
    font-size: 1rem;
    color: #999;
}

/* 空状态样式 */
.no-advantages,
.no-company-info,
.no-company-display {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #888;
}

.no-advantages i,
.no-company-info i,
.no-company-display i {
    font-size: 4rem;
    color: #ddd;
    margin-bottom: 20px;
}

.no-advantages h3,
.no-company-info h3,
.no-company-display h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #666;
}

.no-advantages p,
.no-company-info p,
.no-company-display p {
    font-size: 1rem;
    color: #999;
}

.product-specs {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 15px;
}

.product-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: #dc3545;
}

/* 优势区域 */
.advantages-section {
    padding: 80px 0;
    background: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.advantage-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    background: #f8f9fa;
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.advantage-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.advantage-description {
    color: #666;
    line-height: 1.6;
}

/* 公司信息区域 */
.company-section {
    background: #f8f9fa;
    padding: 80px 0;
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.company-details {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.company-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* 生产流程区域 */
.process-section {
    padding: 80px 0;
    background: white;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
}

.step-icon {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.step-icon-image {
    width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin: 0 auto 20px;
    display: block;
}

.process-step h3 {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.process-step p {
    color: #666;
    line-height: 1.6;
}

/* 展厅区域 */
.exhibition-section {
    background: #f8f9fa;
    padding: 80px 0;
}

.exhibition-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.gallery-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* 页脚 */
.footer {
    background: #333;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo .logo-text {
    font-size: 2rem;
    margin-bottom: 20px;
    display: block;
}

.footer-contact h3 {
    margin-bottom: 20px;
    color: #87CEEB;
}

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    color: #999;
}

.footer-company-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer-company-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 4px;
}

.footer-company-description {
    font-size: 0.9rem;
    color: #ccc;
    margin-bottom: 8px;
}

.footer-copyright-text {
    font-size: 0.8rem;
    color: #aaa;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

.modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    color: #333;
}

.close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

.quote-form {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

.btn-submit {
    width: 100%;
    background: #28a745;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-submit:hover {
    background: #218838;
}

/* 提示框样式 */
.toast {
    position: fixed;
    top: 100px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 3000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    display: none; /* 默认隐藏 */
}

.toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 导航栏移动端优化 */
    .navbar {
        padding: 10px 0;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-logo {
        gap: 8px;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.15);
        border-radius: 0 0 15px 15px;
        z-index: 1000;
    }

    .nav-menu.active {
        display: flex;
        animation: slideDown 0.3s ease;
    }
    
    .nav-link {
        padding: 15px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid #f0f0f0;
        text-align: center;
        transition: all 0.3s ease;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link:hover {
        background: #f8f9fa;
        color: #007bff;
        transform: translateX(5px);
    }

    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 3px;
        padding: 5px;
    }
    
    .mobile-menu-toggle span {
        width: 22px;
        height: 2px;
        background: #333;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .btn-quote {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    /* 主横幅移动端优化 */
    .hero {
        padding: 100px 0 60px;
        min-height: 500px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 0 15px;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.3;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 1.3rem;
        margin-bottom: 25px;
    }
    
    .btn-quote-large {
        padding: 12px 25px;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
    }
    
    .hero-img {
        border-radius: 12px;
        max-height: 300px;
        object-fit: cover;
    }

    /* 通用区域移动端优化 */
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 40px;
        padding: 0 15px;
    }
    
    .container {
        padding: 0 15px;
    }

    /* 产品区域移动端优化 */
    .products-section {
        padding: 60px 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }
    
    .product-card {
        margin: 0 5px;
        border-radius: 12px;
    }
    
    .product-image {
        height: 220px;
    }
    
    .product-info {
        padding: 15px;
    }
    
    .product-name {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }
    
    .product-description {
        font-size: 0.95rem;
        margin-bottom: 12px;
    }
    
    .product-specs {
        font-size: 0.85rem;
        margin-bottom: 12px;
    }
    
    .product-price {
        font-size: 1.1rem;
    }

    /* 优势区域移动端优化 */
    .advantages-section {
        padding: 60px 0;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 10px;
    }
    
    .advantage-card {
        padding: 25px 15px;
        border-radius: 12px;
    }
    
    .advantage-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 15px;
        font-size: 1.8rem;
    }
    
    .advantage-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .advantage-description {
        font-size: 0.95rem;
        line-height: 1.5;
    }
}

/* 公司展示区域样式 */
.company-display-section {
    position: relative;
    min-height: 500px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

.company-display-container {
    max-width: 1200px;
    width: 100%;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.company-display-content {
    background: rgba(0, 0, 0, 0.8);
    padding: 60px 50px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    opacity: 0.8;
}

.company-display-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.company-display-text {
    color: #fff;
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
}

.company-display-text p {
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.company-display-text p:last-child {
    margin-bottom: 0;
}

/* 公司展示区域响应式设计 */
@media (max-width: 768px) {
    .company-display-section {
        min-height: 400px;
        padding: 60px 0;
        background-attachment: scroll;
    }
    
    .company-display-content {
        padding: 40px 25px;
        border-radius: 12px;
    }
    
    .company-display-title {
        font-size: 2rem;
        margin-bottom: 25px;
    }
    
    .company-display-text {
        font-size: 1rem;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .company-display-section {
        min-height: 350px;
        padding: 40px 0;
    }
    
    .company-display-content {
        padding: 30px 20px;
        border-radius: 10px;
    }
    
    .company-display-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .company-display-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* 公司信息移动端优化 */
    .company-section {
        padding: 60px 0;
    }
    
    .company-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .company-details {
        padding: 25px 20px;
        border-radius: 12px;
    }
    
    .company-img {
        border-radius: 12px;
        max-height: 250px;
        object-fit: cover;
    }

    /* 生产流程移动端优化 */
    .process-section {
        padding: 60px 0;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 10px;
    }
    
    .process-step {
        padding: 25px 15px;
    }
    
    .step-icon {
        width: 120px;
        height: 120px;
        margin-bottom: 15px;
        font-size: 1.8rem;
    }
    
    .step-icon-image {
        width: 160px;
        height: 120px;
    }
    
    .process-step h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .process-step p {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    /* 展厅移动端优化 */
    .exhibition-section {
        padding: 60px 0;
    }
    
    .exhibition-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 10px;
    }
    
    .gallery-item {
        border-radius: 12px;
    }
    
    .gallery-item img {
        height: 200px;
    }

    /* 页脚移动端优化 */
    .footer {
        padding: 40px 0 15px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-logo .logo-text {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .footer-contact h3 {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .footer-contact p {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }

    /* 模态框移动端优化 */
    .modal-content {
        margin: 5% auto;
        width: 95%;
        max-height: 90vh;
        border-radius: 12px;
    }

    .modal-header {
        padding: 20px 20px 15px;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .quote-form {
        padding: 20px;
    }
    
    .form-group {
        margin-bottom: 18px;
    }
    
    .form-group label {
        font-size: 0.95rem;
        margin-bottom: 6px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
        font-size: 0.95rem;
        border-radius: 6px;
    }
    
    .btn-submit {
        padding: 12px;
        font-size: 1rem;
        border-radius: 6px;
    }

    /* Loading screen mobile optimization */
    .loading-spinner {
        width: 50px;
        height: 50px;
        border-width: 3px;
    }
    
    .loading-text {
        font-size: 1rem;
    }
    .toast {
        top: 80px;
        right: 15px;
        left: 15px;
        padding: 12px 15px;
        border-radius: 6px;
        transform: translateY(-100px);
    }
    
    .toast.show {
        transform: translateY(0);
    }
    
    .toast-content {
        font-size: 0.95rem;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .hero {
        padding: 90px 0 50px;
    }
    
    .hero-title {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.9rem;
        margin-bottom: 30px;
    }

    .products-section,
    .advantages-section,
    .company-section,
    .process-section,
    .exhibition-section {
        padding: 50px 0;
    }
    
    .products-grid,
    .advantages-grid,
    .process-steps {
        padding: 0 5px;
    }
    
    .product-card,
    .advantage-card,
    .process-step {
        margin: 0;
    }
    
    .step-icon {
        width: 100px;
        height: 100px;
        margin-bottom: 15px;
        font-size: 1.6rem;
    }
    
    .step-icon-image {
        width: 140px;
        height: 105px;
    }
    
    .exhibition-gallery {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .gallery-item img {
        height: 220px;
    }

    .modal-content {
        margin: 3% auto;
        width: 98%;
    }
    
    .modal-header,
    .quote-form {
        padding: 15px;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    /* 页脚公司信息移动端优化 */
    .footer-company-title {
        font-size: 1rem;
    }
    
    .footer-company-description {
        font-size: 0.8rem;
    }
    
    .footer-copyright-text {
        font-size: 0.7rem;
    }
}

/* 移动端动画 */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 设施图片样式 */
.facility-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.facility-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.facility-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.facility-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
}

.facility-info {
    padding: 20px;
}

.facility-info h4 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.facility-info p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .facility-gallery {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .facility-img {
        height: 150px;
    }
    
    .facility-info {
        padding: 15px;
    }
    
    .facility-info h4 {
        font-size: 1.1rem;
    }
    
    .facility-info p {
        font-size: 0.85rem;
    }
}

/* 动态菜单隐藏样式 */
.nav-link[style*="display: none"] {
    display: none !important;
}

section[style*="display: none"] {
    display: none !important;
}

/* 确保隐藏的元素不占用空间 */
.hidden-section {
    display: none !important;
}

.hidden-menu-item {
    display: none !important;
}

/* 图片占位符样式 */
.image-placeholder {
    width: 200px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    color: #6c757d;
    font-size: 14px;
    text-align: center;
    margin: 10px auto;
}

.image-placeholder i {
    font-size: 32px;
    margin-bottom: 8px;
    color: #adb5bd;
}

.image-placeholder span {
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
}