:root {
    --primary-color: #0066ff;
    --secondary-color: #00ccff;
    --accent-color: #7b00ff;
    --dark-color: #121212;
    --light-color: #f4f4f4;
    --text-color: #e0e0e0;
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(16, 18, 27, 0.8);
    --header-bg: rgba(10, 10, 15, 0.95);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
    --glow: 0 0 15px rgba(0, 102, 255, 0.5);
}

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

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-color);
    overflow-x: hidden;
    position: relative;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 星空背景 */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

#stars, #stars2, #stars3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

/* 导航栏 */
header {
    background: var(--header-bg);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.98);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

header.scrolled .logo h1 {
    font-size: 1.6rem;
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 25px;
    position: relative;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

nav ul li a:hover::after,
nav ul li.active a::after {
    width: 100%;
}

nav ul li a:hover,
nav ul li.active a {
    color: var(--secondary-color);
}

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: var(--card-bg);
    min-width: 180px;
    box-shadow: var(--shadow);
    border-radius: 8px;
    padding: 10px 0;
    z-index: 1;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    transition: all 0.3s ease;
}

.dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--secondary-color);
}

.dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
}

/* 移动端菜单 */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    color: var(--secondary-color);
}

.menu-toggle.active i::before {
    content: "\f00d";
}

/* 英雄区 */
.hero {
    height: 45vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: url('../images/hero-bg.png') no-repeat center center/cover;
    margin-top: 0;
    padding: 30px 0 30px; /* 减小上下内边距 */
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.8) 100%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.8);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
    background: rgba(0, 204, 255, 0.1);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 8px 20px;
}

.btn-outline:hover {
    background: rgba(0, 102, 255, 0.1);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* 章节标题 */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    position: relative;
    color: #fff;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
}

/* 轮播图部分 */
.slider-section {
    padding: 80px 0;
    background: rgba(10, 10, 15, 0.8);
    position: relative;
}

.slider-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/grid-pattern.png');
    opacity: 0.05;
    z-index: 0;
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow);
    z-index: 1;
}

.slider {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    position: relative;
    display: none;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: #fff;
}

.slide-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.prev-btn, .next-btn {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
    transition: all 0.3s ease;
}

.prev-btn:hover, .next-btn:hover {
    color: var(--primary-color);
}

.slider-dots {
    display: flex;
    justify-content: center;
    margin: 0 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* 产品预览部分 */
.products-preview {
    padding: 80px 0;
    background: var(--dark-color);
    position: relative;
}

.products-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/tech-pattern.png');
    opacity: 0.03;
    z-index: 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.product-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.product-card:hover::before {
    opacity: 1;
}

.product-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.product-card:hover .product-icon {
    transform: scale(1.1);
    color: var(--secondary-color);
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.product-card p {
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 0.95rem;
}

/* 案例预览部分 */
.cases-preview {
    padding: 80px 0;
    background: rgba(10, 10, 15, 0.8);
    position: relative;
}

.cases-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/circuit-pattern.png');
    opacity: 0.05;
    z-index: 0;
}
/* 案例卡片图片样式调整 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-card {
    background: rgba(20, 20, 30, 0.7);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%; /* 确保所有卡片高度一致 */
}

.case-image {
    position: relative;
    overflow: hidden;
    height: 250px; /* 固定图片容器高度 */
    width: 100%;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 确保图片填充整个容器并保持比例 */
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}



.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-card h3 {
    padding: 20px 20px 10px;
    font-size: 1.3rem;
    color: #fff;
}

.case-card p {
    padding: 0 20px 20px;
    color: var(--text-color);
}

.view-more {
    text-align: center;
    margin-top: 40px;
}

/* 联系我们预览部分 */
.contact-preview {
    padding: 100px 0;
    background: url('../images/contact-bg.jpg') no-repeat center center/cover;
    position: relative;
}

.contact-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
}

.contact-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
}

.contact-content p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* 页脚 */
footer {
    background: var(--header-bg);
    padding: 60px 0 20px;
    border-top: 1px solid var(--border-color);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/footer-pattern.png');
    opacity: 0.03;
    z-index: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-logo p {
    color: var(--text-color);
}

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

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
}

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

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

.footer-section ul li a {
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

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

.footer-section p i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* 页面加载动画 */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loader.loaded {
    opacity: 0;
    pointer-events: none;
}

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

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid transparent;
    border-top-color: var(--primary-color);
    border-bottom-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin: 0 auto 20px;
}

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

/* 响应式设计 */
@media screen and (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-logo {
        text-align: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section p {
        justify-content: center;
    }
}

@media screen and (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--header-bg);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s ease;
    }
    
    nav.active {
        max-height: 500px;
        border-bottom: 1px solid var(--border-color);
    }
    
    nav ul {
        flex-direction: column;
        padding: 20px 0;
    }
    
    nav ul li {
        margin: 0;
        text-align: center;
    }
    
    nav ul li a {
        display: block;
        padding: 12px 0;
    }
    
    .dropdown-content {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin: 0;
        padding: 0;
        background: rgba(0, 0, 0, 0.2);
    }
    
    .dropdown:hover .dropdown-content {
        display: none;
    }
    
    .dropdown.active .dropdown-content {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .products-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .product-detail .product-content {
        flex-direction: column;
    }
    
    .product-image,
    .product-info {
        width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .slide-content h3 {
        font-size: 1.5rem;
    }
    
    .contact-content h2 {
        font-size: 2rem;
    }
}

/* 页面过渡动画 */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-color);
    z-index: 9998;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.page-transition.active {
    transform: translateY(0);
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* 联系我们页面样式 */
.contact-info {
    padding: 80px 0;
    background: var(--dark-color);
}

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

.contact-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.contact-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.contact-card p {
    color: var(--text-color);
    margin-bottom: 10px;
}

.contact-form-section {
    padding: 80px 0;
    background: rgba(10, 10, 15, 0.8);
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #fff;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.2);
}

.map-section {
    padding: 80px 0;
    background: var(--dark-color);
}

.map-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.map-wrapper {
    height: 100%;
    min-height: 450px;
}

.map-wrapper iframe {
    display: block;
    border-radius: 12px 0 0 12px;
}

.map-info {
    padding: 30px;
}

.map-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #fff;
}

.transport-item {
    display: flex;
    margin-bottom: 20px;
}

.transport-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.transport-text h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: #fff;
}

.transport-text p {
    color: var(--text-color);
}

.social-section {
    padding: 80px 0;
    background: var(--dark-color);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    text-align: center;
}

.social-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.social-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.social-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.social-item:hover i {
    color: var(--secondary-color);
}

.social-item span {
    color: var(--text-color);
    font-weight: 500;
}

.faq-section {
    padding: 80px 0;
    background: rgba(10, 10, 15, 0.8);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 1.2rem;
    color: #fff;
    margin: 0;
}

.faq-toggle {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-color);
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .map-container {
        grid-template-columns: 1fr;
    }
    
    .map-wrapper iframe {
        border-radius: 12px 12px 0 0;
    }
}

@media screen and (max-width: 768px) {
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .social-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 480px) {
    .contact-form-container {
        padding: 20px;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
}
/* 下载页面样式 */
.download-tabs {
    padding: 80px 0;
    background: var(--dark-color);
}

.tabs-container {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.tabs-header {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    padding: 15px 25px;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
}

.tabs-content {
    padding: 30px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.download-card {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.download-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
    font-size: 2rem;
    padding: 20px;
}

.download-info {
    flex: 1;
    padding: 20px;
}

.download-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #fff;
}

.version, .update-date {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.description {
    margin: 15px 0;
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

.download-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.download-meta span {
    display: flex;
    align-items: center;
}

.download-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

.download-actions {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 8px 15px;
    font-size: 0.9rem;
}

/* 视频卡片样式 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.video-card {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.video-thumbnail {
    position: relative;
    overflow: hidden;
    height: 180px;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.video-card:hover .play-button {
    background: var(--primary-color);
    color: #fff;
}

.video-info {
    padding: 20px;
}

.video-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #fff;
}

.video-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.video-meta span {
    display: flex;
    align-items: center;
}

.video-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

.video-desc {
    margin: 15px 0;
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

.video-actions {
    display: flex;
    gap: 10px;
}

/* 下载页面FAQ样式 */
.download-faq {
    padding: 80px 0;
    background: rgba(10, 10, 15, 0.8);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 1.2rem;
    color: #fff;
    margin: 0;
}

.faq-toggle {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-color);
}

/* CTA部分样式 */
.cta-section {
    padding: 80px 0;
    background: var(--dark-color);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 102, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0);
    }
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .tabs-header {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        text-align: center;
        padding: 15px 10px;
    }
}

@media screen and (max-width: 768px) {
    .download-card {
        flex-direction: column;
    }
    
    .download-icon {
        width: 100%;
        padding: 15px;
    }
    
    .tabs-content {
        padding: 20px 15px;
    }
}

@media screen and (max-width: 480px) {
    .download-actions, .video-actions {
        flex-direction: column;
    }
    
    .download-meta, .video-meta {
        flex-direction: column;
        gap: 5px;
    }
}
/* 产品页面样式 */
.product-detail {
    padding: 80px 0;
    background: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.product-detail.alt-bg {
    background: rgba(10, 10, 15, 0.8);
}

.product-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.product-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.product-image {
    flex: 0 0 45%;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    align-self: center;
    display: flex;
    justify-content: center;
    align-items: center;
    max-height: 450px; /* 控制图片容器最大高度 */
    margin: 0 auto; /* 确保水平居中 */
}



/* ... 现有代码 ... */

.product-image:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.product-image img {
    width: 100%;
    height: auto;
    max-height: 400px; /* 控制图片最大高度 */
    object-fit: contain;
    display: block;
    transition: transform 0.5s ease;
}

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

.product-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 70%, rgba(0, 0, 0, 0.5));
    pointer-events: none;
}

.product-info {
    flex: 1;
}

.product-info h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #fff;
    position: relative;
    padding-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.product-info h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.product-features {
    margin-bottom: 30px;
}

.feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    padding: 10px;
    border-radius: 8px;
}

.feature:hover {
    background: rgba(0, 102, 255, 0.1);
    transform: translateX(5px);
}

.feature i {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 1.2rem;
    margin-top: 3px;
}

.feature p {
    color: var(--text-color);
    line-height: 1.5;
}

.product-info .btn {
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.product-info .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.product-info .btn:hover::before {
    width: 300px;
    height: 300px;
}

/* 产品导航 */
.product-nav {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.product-nav-items {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.product-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 120px;
    text-align: center;
}

.product-nav-item i {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.product-nav-item:hover {
    background: rgba(0, 102, 255, 0.1);
    transform: translateY(-3px);
    color: #fff;
}

/* CTA部分增强 */
.cta-section {
    padding: 100px 0;
    background: var(--dark-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 102, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0);
    }
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .product-content {
        flex-direction: column;
    }
    
    .product-detail:nth-child(even) .product-content {
        flex-direction: column;
    }
    
    .product-image {
        max-width: 100%;
        margin-bottom: 30px;
    }
    
    .product-info h2 {
        font-size: 2rem;
    }
}

@media screen and (max-width: 768px) {
    .product-nav-items {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-info h2 {
        font-size: 1.8rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}

@media screen and (max-width: 576px) {
    .product-nav-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature {
        padding: 5px;
    }
    
    .feature i {
        font-size: 1rem;
    }
    
    .feature p {
        font-size: 0.9rem;
    }
}


/* 案例页面样式 */
.cases-section {
    padding: 80px 0;
    background: var(--dark-color);
}

.cases-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
    gap: 10px;
}

.filter-btn {
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 修改为2列 */
    gap: 40px; /* 增加间距 */
}

.case-card {
    background: rgba(20, 20, 30, 0.7);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    max-width: 100%; /* 确保卡片不会超出容器 */
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.case-image {
    position: relative;
    overflow: hidden;
    height: 250px; /* 增加图片高度 */
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-card h3 {
    padding: 20px 20px 10px;
    font-size: 1.3rem;
    color: #fff;
}

.case-card p {
    padding: 0 20px 20px;
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 20px 20px;
}

.tag {
    background: rgba(0, 102, 255, 0.2);
    color: var(--text-color);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 102, 255, 0.3);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .cases-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media screen and (max-width: 768px) {
    .cases-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .filter-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

@media screen and (max-width: 576px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
}


/* 下载页面样式 */
.download-section {
    padding: 80px 0;
    background: var(--dark-color);
}

.section-title {
    text-align: center;
    margin-bottom: 15px;
    color: #fff;
    font-size: 2.2rem;
}

.section-description {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.download-card {
    display: flex;
    background: rgba(20, 20, 30, 0.7);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    padding: 30px;
}

.download-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.download-card.featured {
    position: relative;
}

.download-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.download-icon {
    flex: 0 0 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
    border: 1px solid rgba(0, 102, 255, 0.3);
}

.download-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.download-info {
    flex: 1;
}

.download-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.version, .update-date {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.description {
    margin: 15px 0;
    color: var(--text-color);
    line-height: 1.6;
}

.download-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.download-meta span {
    font-size: 0.9rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.download-meta span i {
    margin-right: 5px;
    color: var(--primary-color);
}

.download-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.system-requirements {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    border: 1px solid var(--border-color);
}

.system-requirements h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #fff;
}

.system-requirements ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.system-requirements li {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 5px;
    padding-left: 15px;
    position: relative;
}

.system-requirements li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.qr-code {
    margin-top: 20px;
    text-align: center;
    max-width: 150px;
}

.qr-code img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* 产品特点部分 */
.download-features {
    padding: 80px 0;
    background: rgba(15, 15, 25, 0.8);
}

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

.feature-item {
    background: rgba(20, 20, 30, 0.7);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border: 1px solid rgba(0, 102, 255, 0.3);
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #fff;
}

.feature-item p {
    color: var(--text-color);
    line-height: 1.6;
}

/* FAQ部分 */
.download-faq {
    padding: 80px 0;
    background: var(--dark-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(20, 20, 30, 0.7);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.1rem;
    margin: 0;
    color: #fff;
}

.faq-toggle {
    width: 24px;
    height: 24px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.faq-toggle i {
    font-size: 0.8rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--text-color);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .download-grid {
        grid-template-columns: 1fr;
    }
    
    .download-card {
        flex-direction: column;
    }
    
    .download-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media screen and (max-width: 768px) {
    .download-card {
        padding: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}
/* 关于我们页面样式 */
.about-banner {
    position: relative;
    background: url('../images/about-banner.jpg') no-repeat center center;
    background-size: cover;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.about-banner .container {
    position: relative;
    z-index: 2;
}

.glitch-text {
    position: relative;
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: #fff;
    animation: glitch 2s linear infinite;
}

@keyframes glitch {
    2%, 64% {
        transform: translate(2px, 0) skew(0deg);
    }
    4%, 60% {
        transform: translate(-2px, 0) skew(0deg);
    }
    62% {
        transform: translate(0, 0) skew(5deg);
    }
}

.glitch-text:before,
.glitch-text:after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text:before {
    left: 2px;
    text-shadow: -2px 0 var(--primary-color);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch-text:after {
    left: -2px;
    text-shadow: -2px 0 #00ffff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(31px, 9999px, 94px, 0);
    }
    5% {
        clip: rect(70px, 9999px, 71px, 0);
    }
    10% {
        clip: rect(29px, 9999px, 83px, 0);
    }
    15% {
        clip: rect(16px, 9999px, 91px, 0);
    }
    20% {
        clip: rect(2px, 9999px, 23px, 0);
    }
    25% {
        clip: rect(60px, 9999px, 73px, 0);
    }
    30% {
        clip: rect(14px, 9999px, 56px, 0);
    }
    35% {
        clip: rect(60px, 9999px, 87px, 0);
    }
    40% {
        clip: rect(29px, 9999px, 36px, 0);
    }
    45% {
        clip: rect(65px, 9999px, 21px, 0);
    }
    50% {
        clip: rect(57px, 9999px, 73px, 0);
    }
    55% {
        clip: rect(89px, 9999px, 17px, 0);
    }
    60% {
        clip: rect(61px, 9999px, 55px, 0);
    }
    65% {
        clip: rect(81px, 9999px, 75px, 0);
    }
    70% {
        clip: rect(20px, 9999px, 23px, 0);
    }
    75% {
        clip: rect(91px, 9999px, 37px, 0);
    }
    80% {
        clip: rect(75px, 9999px, 46px, 0);
    }
    85% {
        clip: rect(65px, 9999px, 65px, 0);
    }
    90% {
        clip: rect(57px, 9999px, 95px, 0);
    }
    95% {
        clip: rect(46px, 9999px, 34px, 0);
    }
    100% {
        clip: rect(42px, 9999px, 15px, 0);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(65px, 9999px, 84px, 0);
    }
    5% {
        clip: rect(96px, 9999px, 61px, 0);
    }
    10% {
        clip: rect(7px, 9999px, 92px, 0);
    }
    15% {
        clip: rect(57px, 9999px, 45px, 0);
    }
    20% {
        clip: rect(63px, 9999px, 30px, 0);
    }
    25% {
        clip: rect(33px, 9999px, 93px, 0);
    }
    30% {
        clip: rect(18px, 9999px, 18px, 0);
    }
    35% {
        clip: rect(100px, 9999px, 100px, 0);
    }
    40% {
        clip: rect(10px, 9999px, 33px, 0);
    }
    45% {
        clip: rect(76px, 9999px, 64px, 0);
    }
    50% {
        clip: rect(23px, 9999px, 46px, 0);
    }
    55% {
        clip: rect(57px, 9999px, 70px, 0);
    }
    60% {
        clip: rect(34px, 9999px, 51px, 0);
    }
    65% {
        clip: rect(46px, 9999px, 60px, 0);
    }
    70% {
        clip: rect(38px, 9999px, 29px, 0);
    }
    75% {
        clip: rect(71px, 9999px, 74px, 0);
    }
    80% {
        clip: rect(90px, 9999px, 11px, 0);
    }
    85% {
        clip: rect(40px, 9999px, 54px, 0);
    }
    90% {
        clip: rect(91px, 9999px, 89px, 0);
    }
    95% {
        clip: rect(18px, 9999px, 67px, 0);
    }
    100% {
        clip: rect(82px, 9999px, 98px, 0);
    }
}

.typing-text {
    font-size: 1.5rem;
    overflow: hidden/* 关于我们页面样式 */
}
.page-banner {
    position: relative;
    background: url('../images/about-banner.jpg') no-repeat center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 102, 255, 0.4) 100%);
    z-index: 1;
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    text-shadow: 0 0 15px rgba(0, 102, 255, 0.8);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px var(--primary-color), 0 0 20px var(--primary-color);
    }
    to {
        text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px var(--primary-color), 0 0 40px var(--primary-color);
    }
}

.page-banner p {
    font-size: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 10px;
}

.page-banner p::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

/* 公司简介部分 */
.about-intro {
    padding: 100px 0;
    background: var(--dark-color);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 0 0 45%;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transform: perspective(1000px) rotateY(-5deg);
    transition: all 0.5s ease;
}

.about-image:hover {
    transform: perspective(1000px) rotateY(0deg);
    box-shadow: var(--glow);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, transparent 50%);
    z-index: 1;
}

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

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

.about-text {
    flex: 0 0 50%;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
    color: #fff;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-color);
}

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

/* 愿景使命部分 */
.about-vision {
    padding: 100px 0;
    background: rgba(15, 15, 25, 0.8);
}

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

.vision-item {
    background: rgba(20, 20, 30, 0.7);
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.vision-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.vision-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    border: 1px solid rgba(0, 102, 255, 0.3);
}

.vision-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.vision-item h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #fff;
}

.vision-item p {
    color: var(--text-color);
    line-height: 1.7;
}

/* 发展历程部分 */
.about-history {
    padding: 100px 0;
    background: var(--dark-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 15px;
    color: #fff;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 10px var(--primary-color);
}

.timeline-date {
    position: absolute;
    top: -5px;
    left: calc(50% + 40px);
    background: rgba(0, 102, 255, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-color);
    border: 1px solid rgba(0, 102, 255, 0.3);
}

.timeline-content {
    position: relative;
    width: calc(50% - 60px);
    padding: 30px;
    background: rgba(20, 20, 30, 0.7);
    border-radius: 10px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow);
    border-color: var(--primary-color);
}

.timeline-item:nth-child(odd) .timeline-content {
    left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    left: calc(50% + 60px);
}

.timeline-item:nth-child(even) .timeline-date {
    left: auto;
    right: calc(50% + 40px);
    text-align: right;
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.timeline-content p {
    color: var(--text-color);
    line-height: 1.6;
}

/* CTA部分 */
.cta-section {
    padding: 100px 0;
    background: url('../images/cta-bg.jpg') no-repeat center center;
    background-size: cover;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 102, 255, 0.6) 100%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: #fff;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 102, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0);
    }
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-image, .about-text {
        flex: 0 0 100%;
    }
    
    .about-image {
        margin-bottom: 40px;
    }
    
    .vision-content {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-date {
        left: 70px;
        top: -30px;
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        left: 80px !important;
    }
    
    .timeline-item:nth-child(even) .timeline-date {
        left: 70px;
        right: auto;
        text-align: left;
    }
}

@media screen and (max-width: 768px) {
    .page-banner h1 {
        font-size: 2.5rem;
    }
    
    .page-banner p {
        font-size: 1.2rem;
    }
    
    .about-text h2 {
        font-size: 2rem;
    }
    
    .vision-item {
        padding: 30px 20px;
    }
    
    .timeline-content {
        padding: 20px;
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
}

/* 动画效果 */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 添加一些额外的动画效果 */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.vision-icon {
    animation: float 3s ease-in-out infinite;
}

.vision-item:hover .vision-icon {
    animation-play-state: paused;
}