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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background-color: #000000;
    background-image: radial-gradient(#1a2a4a 1px, transparent 1px);
    background-size: 30px 30px;
    animation: fadeIn 0.5s ease-out;
}

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

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.btn.primary {
    background: linear-gradient(135deg, #0ea5e9, #2563eb);
    color: #ffffff;
    font-weight: 600;
    border: 1px solid rgba(56, 189, 248, 0.3);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.btn.primary:hover {
    background: linear-gradient(135deg, #38bdf8, #3b82f6);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.4);
}

.btn.secondary {
    background-color: transparent;
    color: #38bdf8;
    border: 2px solid #38bdf8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.btn.secondary:hover {
    background-color: rgba(56, 189, 248, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(56, 189, 248, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.section-header p {
    font-size: 18px;
    color: #94a3b8;
}

/* 导航栏 */
.navbar {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.95), rgba(15, 23, 42, 0.95));
    backdrop-filter: blur(15px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.8);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(56, 189, 248, 0.3);
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.logo h2 {
    color: #38bdf8;
    text-shadow: 0 0 15px rgba(56, 189, 248, 0.7);
    font-size: 28px;
    letter-spacing: 1px;
}

/* Removed Morphi styling */

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

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

.nav-menu li:first-child {
    margin-left: 0;
}

.nav-menu a {
    text-decoration: none;
    color: #e2e8f0;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 16px;
    letter-spacing: 0.5px;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.1);
}

.nav-menu a:hover {
    color: #38bdf8;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0ea5e9, #38bdf8);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

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

/* 首屏展示 */
.hero {
    display: flex;
    align-items: center;
    padding: 180px 0 100px;
    background: radial-gradient(circle at top right, rgba(26, 88, 117, 0.2) 0%, rgba(15, 23, 42, 0.9) 70%), linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(15, 23, 42, 0.9) 100%);
    min-height: 80vh;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #f8fafc;
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
    position: relative;
    animation: fadeIn 1s ease-out;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    color: #cbd5e1;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

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

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.2);
    border: 1px solid rgba(56, 189, 248, 0.1);
    backdrop-filter: blur(5px);
    animation: float 3s ease-in-out infinite;
}


/* 应用场景 */
.applications-section {
    padding: 100px 0;
    background-color: rgba(0, 0, 0, 0.8);
    position: relative;
}

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

.application-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(56, 189, 248, 0.1);
    backdrop-filter: blur(5px);
}

.application-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.3);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.application-card img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.application-card h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #f1f5f9;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.application-card p {
    color: #94a3b8;
}

/* 技术优势 */
.technology-section {
    padding: 100px 0;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(56, 189, 248, 0.1);
}

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

.tech-feature {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(51, 65, 85, 0.7), rgba(30, 41, 59, 0.9));
    transition: all 0.3s ease;
    border: 1px solid rgba(56, 189, 248, 0.1);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.1);
}

.tech-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.25);
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.tech-feature h4 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #f1f5f9;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.tech-feature p {
    color: #cbd5e1;
}

/* 关于我们 */
.about-section {
    padding: 100px 0;
    background-color: rgba(0, 0, 0, 0.8);
    position: relative;
}

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

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #f1f5f9;
    text-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.about-text p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #cbd5e1;
}

.about-image {
    flex: 1;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.2);
    border: 1px solid rgba(56, 189, 248, 0.1);
}

/* 联系我们 */
.contact-section {
    padding: 100px 0;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(56, 189, 248, 0.1);
}

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

.contact-info {
    flex: 1;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #f1f5f9;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 18px;
    color: #cbd5e1;
}

.contact-form {
    flex: 1;
}

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

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 1px solid #475569;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background-color: #334155;
    color: #f8fafc;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2563eb;
}


/* 页脚 */
.footer {
    background-color: rgba(0, 0, 0, 0.9);
    color: #e2e8f0;
    padding: 50px 0 20px;
    border-top: 1px solid rgba(56, 189, 248, 0.2);
}

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

.footer-logo h3 {
    color: white;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

/* Removed Morphi styling */

.footer-logo p {
    color: #94a3b8;
}

.footer-logo p a {
    color: #e2e8f0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-logo p a:hover {
    color: #38bdf8;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #38bdf8;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 50px;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .product-card,
    .about-content,
    .contact-content {
        flex-direction: column;
    }
    
    .product-image,
    .product-info,
    .about-image,
    .about-text,
    .contact-info,
    .contact-form {
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .product-info h3 {
        font-size: 28px;
    }
}

/* 应用案例页面 */
.applications-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #f8fafc;
    text-align: center;
    padding: 150px 0 100px;
    border-bottom: 1px solid #334155;
}

.applications-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.applications-header p {
    font-size: 24px;
    opacity: 0.9;
}

.application-case {
    display: flex;
    gap: 50px;
    margin-bottom: 100px;
    align-items: center;
}

.application-case.reverse {
    flex-direction: row-reverse;
}

.case-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

.case-content {
    flex: 1;
}

.case-tag {
    display: inline-block;
    background-color: #334155;
    color: #93c5fd;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    margin-bottom: 20px;
}

.case-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #f1f5f9;
}

.case-content p {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 30px;
    line-height: 1.8;
}

.case-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.stat h3 {
    font-size: 36px;
    color: #3b82f6;
    margin-bottom: 5px;
}

.stat p {
    font-size: 16px;
    color: #94a3b8;
    margin: 0;
}

.solutions-advantages {
    padding: 100px 0;
    background-color: #0f172a;
}

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

.advantage-card {
    background: #1e293b;
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.advantage-card .icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #93c5fd;
}

.advantage-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.advantage-card p {
    color: #cbd5e1;
    line-height: 1.6;
}

.applications-cta {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
}

.applications-cta h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.applications-cta p {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.applications-cta .cta-buttons {
    justify-content: center;
}

@media (max-width: 992px) {
    .application-case {
        flex-direction: column;
    }
    
    .application-case.reverse {
        flex-direction: column;
    }
    
    .case-image,
    .case-content {
        width: 100%;
    }
    
    .case-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .applications-header h1 {
        font-size: 36px;
    }
    
    .applications-header p {
        font-size: 18px;
    }
    
    .applications-cta h2 {
        font-size: 36px;
    }
    
    .applications-cta p {
        font-size: 18px;
    }
}

/* 技术页面 */
.technology-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
    text-align: center;
    padding: 150px 0 100px;
    border-bottom: 1px solid #334155;
}

.technology-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.technology-header p {
    font-size: 24px;
    opacity: 0.9;
}

.technology-intro {
    padding: 100px 0;
    background-color: #0f172a;
}

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

.intro-text {
    flex: 1;
}

.intro-text h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #f1f5f9;
}

.intro-text p {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 20px;
    line-height: 1.8;
}

.intro-image {
    flex: 1;
}

.intro-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.core-technologies {
    padding: 100px 0;
    background-color: #1e293b;
}

.tech-item {
    display: flex;
    gap: 50px;
    margin-bottom: 100px;
    align-items: center;
}

.tech-item.reverse {
    flex-direction: row-reverse;
}

.tech-icon {
    flex: 1;
    text-align: center;
}

.tech-icon img {
    max-width: 100%;
    height: auto;
}

.tech-details {
    flex: 1;
}

.tech-details h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #f1f5f9;
}

.tech-details p {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 30px;
    line-height: 1.8;
}

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

.feature {
    background: #334155;
    border-radius: 10px;
    padding: 25px;
}

.feature h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.feature p {
    color: #cbd5e1;
    line-height: 1.6;
}

.tech-advantages {
    padding: 100px 0;
    background-color: #0f172a;
}

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

.advantage {
    background: #1e293b;
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #93c5fd;
}

.advantage h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.advantage p {
    color: #cbd5e1;
    line-height: 1.6;
}

.technology-cta {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
}

.technology-cta h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.technology-cta p {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.technology-cta .cta-buttons {
    justify-content: center;
}

@media (max-width: 992px) {
    .intro-content {
        flex-direction: column;
    }
    
    .tech-item {
        flex-direction: column;
    }
    
    .tech-item.reverse {
        flex-direction: column;
    }
    
    .intro-image,
    .intro-text,
    .tech-icon,
    .tech-details {
        width: 100%;
    }
    
    .technology-header h1 {
        font-size: 36px;
    }
    
    .technology-header p {
        font-size: 18px;
    }
    
    .technology-cta h2 {
        font-size: 36px;
    }
    
    .technology-cta p {
        font-size: 18px;
    }
}

/* 关于我们页面 */
.about-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #f8fafc;
    text-align: center;
    padding: 150px 0 100px;
    border-bottom: 1px solid #334155;
}

.about-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.about-header p {
    font-size: 24px;
    opacity: 0.9;
}

.company-intro {
    padding: 100px 0;
    background-color: #0f172a;
}

.values-list {
    list-style: none;
    margin: 20px 0;
}

.values-list li {
    padding: 10px 0;
    border-bottom: 1px solid #334155;
    font-size: 18px;
}

.values-list li strong {
    color: #f1f5f9;
}

.milestones {
    padding: 100px 0;
    background-color: #1e293b;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #2563eb;
    left: 50%;
    margin-left: -2px;
}

.milestone {
    position: relative;
    margin-bottom: 50px;
    width: 100%;
}

.milestone:nth-child(odd) {
    padding-right: calc(50% + 30px);
    text-align: right;
}

.milestone:nth-child(even) {
    padding-left: calc(50% + 30px);
}

.milestone-year {
    position: absolute;
    width: 80px;
    height: 80px;
    background-color: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    top: 0;
}

.milestone:nth-child(odd) .milestone-year {
    right: calc(50% - 40px);
}

.milestone:nth-child(even) .milestone-year {
    left: calc(50% - 40px);
}

.milestone-content {
    background: #334155;
    border-radius: 10px;
    padding: 25px;
}

.milestone-content h3 {
    margin-bottom: 15px;
    color: #f1f5f9;
}

.milestone-content p {
    color: #cbd5e1;
    line-height: 1.6;
}

.team {
    padding: 100px 0;
    background-color: #0f172a;
}

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

.team-member {
    background: #1e293b;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    gap: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.member-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.member-info h3 {
    margin-bottom: 5px;
    color: #f1f5f9;
}

.position {
    color: #3b82f6;
    font-weight: 500;
    margin-bottom: 15px;
}

.bio {
    color: #cbd5e1;
    line-height: 1.6;
}

.partners {
    padding: 100px 0;
    background-color: #1e293b;
}

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

.partner-logo {
    text-align: center;
}

.partner-logo img {
    max-width: 100%;
    height: auto;
}

.join-us {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
}

.join-us h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.join-us p {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .milestone:nth-child(odd),
    .milestone:nth-child(even) {
        padding: 0 20px 0 40px;
        text-align: left;
    }
    
    .milestone:nth-child(odd) .milestone-year,
    .milestone:nth-child(even) .milestone-year {
        left: 0;
        right: auto;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .team-members {
        grid-template-columns: 1fr;
    }
    
    .team-member {
        flex-direction: column;
        text-align: center;
    }
    
    .about-header h1 {
        font-size: 36px;
    }
    
    .about-header p {
        font-size: 18px;
    }
    
    .join-us h2 {
        font-size: 36px;
    }
    
    .join-us p {
        font-size: 18px;
    }
}

/* 联系我们页面 */
.contact-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #f8fafc;
    text-align: center;
    padding: 150px 0 100px;
    border-bottom: 1px solid #334155;
}

.contact-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.contact-header p {
    font-size: 24px;
    opacity: 0.9;
}

.contact-info-section {
    padding: 100px 0;
    background-color: #0f172a;
}

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

.contact-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(56, 189, 248, 0.1);
    backdrop-filter: blur(5px);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.3);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #38bdf8;
    text-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
}

.contact-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.contact-card p {
    color: #cbd5e1;
    line-height: 1.6;
}

.contact-form-section {
    padding: 100px 0;
    background-color: #1e293b;
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: #334155;
    border-radius: 10px;
    padding: 50px;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: #f1f5f9;
}

.form-header p {
    font-size: 18px;
    color: #cbd5e1;
}

.contact-form .form-row {
    display: flex;
    gap: 30px;
}

.contact-form .form-group {
    flex: 1;
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #cbd5e1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #475569;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background-color: #1e293b;
    color: #f8fafc;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    font-weight: normal;
}

.checkbox-group input {
    width: auto;
    margin-right: 10px;
}

.map-section {
    padding: 100px 0;
    background-color: #0f172a;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .contact-form .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-wrapper {
        padding: 30px;
    }
    
    .contact-header h1 {
        font-size: 36px;
    }
    
    .contact-header p {
        font-size: 18px;
    }
}

/* 404页面 */
.not-found {
    padding: 150px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #334155;
}

.not-found-content h1 {
    font-size: 120px;
    margin-bottom: 20px;
    font-weight: 700;
}

.not-found-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.not-found-content p {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .not-found-content h1 {
        font-size: 80px;
    }
    
    .not-found-content h2 {
        font-size: 36px;
    }
    
    .not-found-content p {
        font-size: 18px;
    }
}