/* 全局样式 */
:root {
    --primary-color: #3a36e0;
    --secondary-color: #6c63ff;
    --accent-color: #00d9ff;
    --dark-color: #1a1a2e;
    --light-color: #f5f5f7;
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--light-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

section {
    padding: 5rem 0;
}

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

/* 导航栏样式 */
header {
    background-color: var(--dark-color);
    color: white;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(58, 54, 224, 0.1) 0%, rgba(26, 26, 46, 0) 70%);
    z-index: 0;
    animation: pulse 15s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.3;
    }
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: relative;
    z-index: 1;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    margin: 0;
    position: relative;
}

.logo h1::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: white;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

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

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

/* 英雄区域样式 */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh;
    padding: 0 5%;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

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

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(0, 217, 255, 0.2);
    z-index: -1;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.cta-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(108, 99, 255, 0.4);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.tech-circle {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: var(--gradient-accent);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.tech-circle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        transparent,
        transparent 20px,
        rgba(255, 255, 255, 0.1) 20px,
        rgba(255, 255, 255, 0.1) 40px
    );
    animation: rotate 20s linear infinite;
}

.tech-circle::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border-radius: 50%;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    animation: rotate-reverse 30s linear infinite;
}

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

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

/* 服务区域样式 */
.services {
    background-color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.services h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.services h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--accent-color);
}

.services-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    padding: 0 5%;
}

.service-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    width: 300px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

.service-icon i {
    font-size: 1.8rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-card p {
    color: #666;
    font-size: 0.95rem;
}

/* 特性区域样式 */
.features {
    background-color: var(--dark-color);
    color: white;
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(58, 54, 224, 0.1) 0%, rgba(26, 26, 46, 0) 70%);
    z-index: 0;
}

.feature-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    position: relative;
    z-index: 1;
}

.feature-text {
    flex: 1;
    max-width: 600px;
}

.feature-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.feature-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
}

.feature-text p {
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-list i {
    color: var(--accent-color);
}

.feature-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-hexagon {
    width: 300px;
    height: 260px;
    background: var(--gradient-accent);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.tech-hexagon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
}

.tech-hexagon::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    animation: pulse 5s infinite;
}

/* 关于我们区域样式 */
.about {
    background-color: white;
    text-align: center;
    position: relative;
}

.about h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.about h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--accent-color);
}

.about-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    gap: 3rem;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-square {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: rotate(45deg);
}

.tech-square::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 15px,
        rgba(255, 255, 255, 0.1) 15px,
        rgba(255, 255, 255, 0.1) 30px
    );
}

.tech-square::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.about-text {
    flex: 1;
    max-width: 600px;
    text-align: left;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #666;
}

.stats {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* 联系我们区域样式 */
.contact {
    background-color: var(--light-color);
    text-align: center;
    position: relative;
}

.contact h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.contact h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--accent-color);
}

.contact-container {
    display: flex;
    justify-content: space-between;
    padding: 0 5%;
    gap: 3rem;
}

.contact-form {
    flex: 1;
    max-width: 600px;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

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

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

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

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(108, 99, 255, 0.4);
}

.contact-info {
    flex: 1;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.info-item i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

.info-item p {
    color: #666;
    margin: 0;
}

/* 页脚样式 */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 4rem 5% 2rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(58, 54, 224, 0.1) 0%, rgba(26, 26, 46, 0) 70%);
    z-index: 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links,
.footer-services,
.footer-contact {
    flex: 1;
    min-width: 200px;
}

.footer-links h3,
.footer-services h3,
.footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-links h3::after,
.footer-services h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links ul,
.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--accent-color);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.icp {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .tech-circle {
        width: 300px;
        height: 300px;
    }
    
    .tech-hexagon {
        width: 250px;
        height: 217px;
    }
    
    .tech-square {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 4rem 0;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
        padding-top: 2rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .feature-container {
        flex-direction: column;
        gap: 3rem;
    }
    
    .feature-text {
        max-width: 100%;
        text-align: center;
    }
    
    .feature-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .about-container {
        flex-direction: column;
    }
    
    .about-text {
        max-width: 100%;
        text-align: center;
    }
    
    .contact-container {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-form,
    .contact-info {
        max-width: 100%;
    }
    
    .info-item {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .services-container {
        gap: 1.5rem;
    }
    
    .service-card {
        width: 100%;
    }
    
    .stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}