/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #06b6d4;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.nav-links a:hover {
    color: var(--primary-color);
}

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

.burger div {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 5px;
    transition: var(--transition);
}

/* Hero 区域 */
.hero {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
    margin-top: 60px;
    overflow: hidden;
}

/* 粒子背景效果 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(76, 29, 149, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

/* 科技边框 */
.tech-border {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    pointer-events: none;
    box-shadow: 
        inset 0 0 20px rgba(59, 130, 246, 0.2),
        0 0 20px rgba(59, 130, 246, 0.3);
}

.tech-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
    animation: scanLine 3s ease-in-out infinite;
}

@keyframes scanLine {
    0%, 100% { top: -2px; }
    50% { top: 100%; }
}

.hero-content {
    z-index: 1;
    max-width: 800px;
    padding: 2rem;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
    letter-spacing: 3px;
}

/* 故障效果文字 */
.glitch-text {
    position: relative;
}

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

.glitch-text::before {
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    color: #ef4444;
}

.glitch-text::after {
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    color: #3b82f6;
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(-2px, 2px); }
}

/* 打字机效果 */
.typing-effect {
    border-right: 3px solid #3b82f6;
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3.5s steps(30) infinite, blink 0.75s step-end infinite;
    max-width: fit-content;
    margin: 0 auto 2rem;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    from, to { border-color: transparent; }
    50% { border-color: #3b82f6; }
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
    z-index: 10;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    margin: 0 auto 10px;
    position: relative;
}

.wheel {
    width: 6px;
    height: 10px;
    background: #fff;
    border-radius: 3px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 30px; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-indicator p {
    font-size: 0.9rem;
    opacity: 0.8;
    letter-spacing: 2px;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

/* 发光按钮效果 */
.btn-glow {
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(59, 130, 246, 0.5), 0 0 10px rgba(59, 130, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.8), 0 0 30px rgba(59, 130, 246, 0.4);
    }
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* 通用区块样式 */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

/* 科技风格标题 */
.tech-title {
    position: relative;
}

.tech-glow {
    text-shadow: 
        0 0 10px rgba(59, 130, 246, 0.8),
        0 0 20px rgba(59, 130, 246, 0.6),
        0 0 30px rgba(59, 130, 246, 0.4);
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(59, 130, 246, 0.8),
            0 0 20px rgba(59, 130, 246, 0.6),
            0 0 30px rgba(59, 130, 246, 0.4);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(139, 92, 246, 0.9),
            0 0 30px rgba(139, 92, 246, 0.7),
            0 0 40px rgba(139, 92, 246, 0.5);
    }
}

.tech-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.tech-line {
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
    margin: 1rem auto;
    position: relative;
    overflow: hidden;
}

.tech-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    animation: lineScan 2s linear infinite;
}

@keyframes lineScan {
    0% { left: -100%; }
    100% { left: 100%; }
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* 关于我们 */
.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* 解决方案 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

/* 卡片发光效果 */
.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.tech-card:hover .card-glow {
    opacity: 1;
}

.tech-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: #3b82f6;
    box-shadow: 
        0 15px 35px rgba(59, 130, 246, 0.3),
        0 0 15px rgba(59, 130, 246, 0.2);
}

/* 全息图标效果 */
.hologram {
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
    animation: hologramFlicker 3s infinite;
}

@keyframes hologramFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
    52% { opacity: 1; }
    54% { opacity: 0.9; }
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: var(--text-light);
    padding: 0.3rem 0;
    font-size: 0.9rem;
}

/* 产品中心 */
.products {
    background: var(--bg-light);
}

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

.product-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
    position: relative;
}

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

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #ef4444;
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-card > p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.product-features span {
    background: var(--bg-light);
    color: var(--text-light);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* 新闻动态 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.news-date {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.news-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--secondary-color);
}

/* 联系我们 */
.contact {
    background: var(--bg-light);
}

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

.contact-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.info-item {
    margin-bottom: 1.5rem;
}

.info-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.info-item p {
    color: var(--text-light);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links a {
    color: var(--text-dark);
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    border-radius: 5px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 页脚 */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-color);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom a {
    color: rgba(255,255,255,0.7);
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: 0;
        height: 92vh;
        top: 8vh;
        background: linear-gradient(135deg, #0f0c29, #302b63);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 70%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
        box-shadow: -5px 0 20px rgba(0,0,0,0.3);
        padding-top: 2rem;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links a {
        color: var(--white);
        padding: 1rem;
        width: 100%;
        text-align: center;
    }

    .burger {
        display: block;
        z-index: 1001;
    }

    .burger.toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger.toggle .line2 {
        opacity: 0;
    }

    .burger.toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero h2 {
        font-size: 1.8rem;
        padding: 0 1rem;
    }

    .hero p {
        font-size: 0.9rem;
        padding: 0 1rem;
    }

    .typing-effect {
        font-size: 0.9rem !important;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 1rem;
    }

    .hero-buttons .btn {
        width: 100%;
        margin: 0.5rem 0;
    }

    .tech-border {
        display: none; /* 移动端隐藏科技边框，简化渲染 */
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .stat-item {
        padding: 0.8rem;
    }

    .stat-item h4 {
        font-size: 1.5rem;
    }

    .stat-item p {
        font-size: 0.8rem;
    }

    .services-grid,
    .products-grid,
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    section {
        padding: 2.5rem 0;
    }

    .about-image img {
        height: 250px;
    }

    .scroll-indicator {
        display: none; /* 移动端隐藏滚动提示 */
    }
}

@media screen and (max-width: 480px) {
    .nav-links {
        width: 80%;
    }

    .hero h2 {
        font-size: 1.3rem;
        letter-spacing: 1px;
    }

    .hero p {
        font-size: 0.8rem;
    }

    .typing-effect {
        font-size: 0.75rem !important;
        white-space: normal;
        border-right: none;
        animation: none;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .section-title p {
        font-size: 0.8rem;
    }

    .tech-line {
        width: 150px;
    }

    .service-card {
        padding: 1.5rem;
    }

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

    .service-card h3 {
        font-size: 1.1rem;
    }

    .service-card p {
        font-size: 0.85rem;
    }

    .service-card li {
        font-size: 0.8rem;
    }

    .product-card h3 {
        font-size: 1.1rem;
    }

    .product-card > p {
        font-size: 0.85rem;
    }

    .product-features span {
        font-size: 0.75rem;
        padding: 0.2rem 0.6rem;
    }

    .news-card h3 {
        font-size: 1rem;
    }

    .news-card p {
        font-size: 0.85rem;
    }

    .news-date {
        font-size: 0.75rem;
    }

    .contact-info {
        padding: 1.5rem;
    }

    .info-item h4 {
        font-size: 1rem;
    }

    .info-item p {
        font-size: 0.85rem;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }

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

    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem;
    }

    .footer-section p {
        font-size: 0.8rem;
    }

    .social-links,
    .social-icons {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* 移动端优化 - 减少复杂特效 */
    .glitch-text::before,
    .glitch-text::after {
        animation: none;
        clip-path: none;
    }

    .card-glow {
        display: none; /* 隐藏卡片光晕，提升性能 */
    }

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

    /* 粒子数量减少 */
    #particles {
        opacity: 0.5;
    }
}

/* 超小屏幕设备（如 iPhone SE） */
@media screen and (max-width: 375px) {
    .hero h2 {
        font-size: 1.1rem;
    }

    .hero p {
        font-size: 0.75rem;
    }

    .nav-links {
        width: 85%;
    }

    .burger div {
        width: 20px;
    }

    .stat-item h4 {
        font-size: 1.2rem;
    }

    .stat-item p {
        font-size: 0.7rem;
    }

    .scroll-indicator p {
        font-size: 0.75rem;
    }
}

/* 横屏模式优化 */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 100px 0;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

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

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 移除悬停效果，改为点击效果 */
    .service-card:hover,
    .product-card:hover,
    .news-card:hover {
        transform: none;
    }

    .service-card:active,
    .product-card:active,
    .news-card:active {
        transform: scale(0.98);
    }

    /* 增大按钮触摸区域 */
    .btn {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-links a {
        min-height: 48px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-light: #1a1a2e;
        --text-dark: #eaeaea;
        --text-light: #b0b0b0;
    }

    .service-card,
    .product-card,
    .news-card,
    .contact-info {
        background: rgba(30, 30, 50, 0.95);
        color: #eaeaea;
    }

    .navbar {
        background: rgba(15, 12, 41, 0.98);
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .glitch-text::before,
    .glitch-text::after {
        display: none;
    }

    #particles {
        display: none;
    }
}