/* 全局样式 */
:root {
    --primary-color: #2D3436;
    --secondary-color: #0984E3;
    --accent-color: #00B894;
    --text-color: #2D3436;
    --light-text: #636E72;
    --background: #FFFFFF;
    --section-bg: #F5F6FA;
    --gradient: linear-gradient(135deg, #0984E3, #00B894);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background);
    overflow-x: hidden;
}

/* 自定义光标 */
.cursor {
    width: 10px;
    height: 10px;
    background: var(--secondary-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.2s ease;
}

.cursor-follower {
    width: 30px;
    height: 30px;
    background: rgba(9, 132, 227, 0.1);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.6s ease, width 0.3s ease, height 0.3s ease;
}

/* 导航栏样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

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

/* 英雄区域样式 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    color: white;
}

.glitch {
    font-size: 4rem;
    font-weight: 700;
    position: relative;
    text-shadow: 0.05em 0 0 rgba(255,0,0,0.75),
                -0.025em -0.05em 0 rgba(0,255,0,0.75),
                0.025em 0.05em 0 rgba(0,0,255,0.75);
    animation: glitch 500ms infinite;
}

.subtitle {
    font-size: 1.2rem;
    margin-top: 1rem;
    opacity: 0.9;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 400px;
}

.element {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(5px);
    animation: float 6s ease-in-out infinite;
}

.element:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.element:nth-child(2) {
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

.element:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

/* 服务区域样式 */
.services {
    padding: 8rem 2rem;
    background: var(--section-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.card-content {
    padding: 2rem;
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon-wrapper i {
    font-size: 1.5rem;
    color: white;
}

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

.service-features {
    list-style: none;
    margin-top: 1rem;
}

.service-features li {
    margin-bottom: 0.5rem;
    color: var(--light-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features li::before {
    content: '→';
    color: var(--secondary-color);
}

/* 关于我们样式 */
.about {
    padding: 8rem 2rem;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--light-text);
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: block;
}

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

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

.tech-item {
    background: var(--gradient);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    transition: transform 0.3s ease;
}

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

/* 联系我们样式 */
.contact {
    padding: 8rem 2rem;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-items {
    margin-top: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item i {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--light-text);
    transition: all 0.3s ease;
    pointer-events: none;
}

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

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:valid + label,
.form-group textarea:valid + label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    background: white;
    padding: 0 0.5rem;
    color: var(--secondary-color);
}

.submit-btn {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
}

/* 页脚样式 */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 2rem;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

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

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

.footer-social {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

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

/* 动画 */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes glitch {
    0% {
        text-shadow: 0.05em 0 0 rgba(255,0,0,0.75),
                    -0.025em -0.05em 0 rgba(0,255,0,0.75),
                    0.025em 0.05em 0 rgba(0,0,255,0.75);
    }
    14% {
        text-shadow: 0.05em 0 0 rgba(255,0,0,0.75),
                    -0.025em -0.05em 0 rgba(0,255,0,0.75),
                    0.025em 0.05em 0 rgba(0,0,255,0.75);
    }
    15% {
        text-shadow: -0.05em -0.025em 0 rgba(255,0,0,0.75),
                    0.025em 0.025em 0 rgba(0,255,0,0.75),
                    -0.05em -0.05em 0 rgba(0,0,255,0.75);
    }
    49% {
        text-shadow: -0.05em -0.025em 0 rgba(255,0,0,0.75),
                    0.025em 0.025em 0 rgba(0,255,0,0.75),
                    -0.05em -0.05em 0 rgba(0,0,255,0.75);
    }
    50% {
        text-shadow: 0.025em 0.05em 0 rgba(255,0,0,0.75),
                    0.05em 0 0 rgba(0,255,0,0.75),
                    0 -0.05em 0 rgba(0,0,255,0.75);
    }
    99% {
        text-shadow: 0.025em 0.05em 0 rgba(255,0,0,0.75),
                    0.05em 0 0 rgba(0,255,0,0.75),
                    0 -0.05em 0 rgba(0,0,255,0.75);
    }
    100% {
        text-shadow: -0.025em 0 0 rgba(255,0,0,0.75),
                    -0.025em -0.025em 0 rgba(0,255,0,0.75),
                    -0.025em -0.05em 0 rgba(0,0,255,0.75);
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-container {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .glitch {
        font-size: 2.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}