/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(255, 107, 0, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(45deg, #ed9b26, #f8ad3e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.3s ease;
    letter-spacing: 2px;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    margin-left: auto;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #ed9b26, #f8ad3e);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
}

.nav-links a:hover {
    color: #ed9b26;
}

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

/* Hero区域样式 */
.hero {
    height: 100vh;
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url("https://i.imgur.com/StCu4aL.jpeg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 添加动态背景效果 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,107,0,0.2), rgba(0,0,0,0.5));
    animation: gradientAnimation 10s ease infinite;
    z-index: 1;
}

@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 更新hero内容样式 */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 2rem;
    max-width: 1200px;
    width: 100%;
    color: white;
}

.hero-content h1 {
    font-size: 5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #fff, #ed9b26);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255,107,0,0.5);
    animation: titleAnimation 1.5s ease-out;
}

@keyframes titleAnimation {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content .hero-subtitle {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease 0.3s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.9);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease 0.6s;
    opacity: 0;
    animation-fill-mode: forwards;
}

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

/* 添加动态粒子效果 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255,107,0,0.5);
    border-radius: 50%;
    animation: particleAnimation 20s infinite linear;
}

@keyframes particleAnimation {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-1000px) rotate(360deg);
        opacity: 0;
    }
}

/* 滚动提示动画 */
.scroll-down {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-down span {
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(45deg);
    margin: -10px;
    animation: scroll 2s infinite;
}

.scroll-down span:nth-child(2) {
    animation-delay: -0.2s;
}

.scroll-down span:nth-child(3) {
    animation-delay: -0.4s;
}

@keyframes scroll {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-20px, -20px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(20px, 20px);
    }
}

/* APP展示区域样式 */
.app-showcase {
    padding: 8rem 2rem;
    background: linear-gradient(135deg, #f9f9f9 0%, #f5f5f5 100%);
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    gap: 4rem;
}

.app-info {
    flex: 0 1 400px;
}

.product-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-card {
    background: white;
    padding: 1.8rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    text-align: left;
}

.product-card:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(255,107,0,0.2);
}

.product-icon {
    font-size: 2rem;
    color: #ed9b26;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 0.8rem;
}

.product-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

.app-gallery {
    flex: 1;
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    perspective: 1500px;
    padding: 40px 0;
    min-height: 700px;
}

.app-screenshot {
    flex: 0 1 270px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
  
}

.app-screenshot img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 36px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    aspect-ratio: 1080/1920;
    
}

/* 错层和倾斜效果 */
.app-screenshot:nth-child(1) {
    transform: translateX(40px) rotateY(10deg);
}

.app-screenshot:nth-child(2) {
    z-index: 2;
    transform: translateY(-30px);
}

.app-screenshot:nth-child(3) {
    transform: translateX(-40px) rotateY(-10deg);
}

/* 悬停效果 */
.app-screenshot:hover {
    transform: translateY(-20px) scale(1.05);
    z-index: 3;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .app-screenshot {
        flex: 0 1 240px;
    }
}

@media (max-width: 992px) {
    .app-gallery {
        padding: 40px 0;
    }
    
    .app-screenshot {
        flex: 0 1 220px;
    }
    
    .app-screenshot:nth-child(1) {
        transform: translateX(20px) rotateY(5deg);
    }
    
    .app-screenshot:nth-child(3) {
        transform: translateX(-20px) rotateY(-5deg);
    }
}

@media (max-width: 768px) {
    .app-gallery {
        flex-direction: column;
        min-height: auto;
        padding: 20px 0;
    }
    
    .app-screenshot {
        flex: 0 1 auto;
        width: 220px;
        transform: none !important;
    }
    
    .app-screenshot:hover {
        transform: translateY(-10px) !important;
    }
}

/* 响应式调整 */
@media (max-width: 992px) {
    .app-container {
        flex-direction: column;
    }

    .product-grid {
        margin-bottom: 3rem;
    }

    .app-gallery {
        width: 100%;
        justify-content: center;
    }

    .app-screenshot {
        max-width: 200px;
    }
}

@media (max-width: 768px) {
    .app-gallery {
        flex-direction: column;
        align-items: center;
    }

    .app-screenshot {
        max-width: 280px;
    }

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

/* 服务区域样式 */
.services {
    padding: 8rem 2rem;
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.service-card {
    padding: 3rem 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(255,107,0,0.2);
}

.service-icon {
    font-size: 3rem;
    color: #ed9b26;
    margin-bottom: 1.5rem;
}

/* 关于我们样式 */
.about {
    padding: 8rem 2rem;
    background: linear-gradient(135deg, #f9f9f9 0%, #f5f5f5 100%);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

/* 联系我们样式 */
.contact {
    padding: 4rem 0;
    background: white;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.contact-card {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255,107,0,0.2);
}

.contact-card i {
    font-size: 2.5rem;
    color: #ed9b26;
    margin-bottom: 1.5rem;
}

/* 底部样式 */
footer {
    background: #1a1a1a;
    color: white;
    padding: 4rem 2rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.footer-logo img {
    height: 50px;
    width: auto;
}

.footer-logo span {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(45deg, #ed9b26, #f8ad3e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}

.footer-social {
    margin: 2rem 0;
}

.footer-social a {
    color: white;
    font-size: 1.5rem;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: #ed9b26;
}

/* 通用样式 */
.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ed9b26, #f8ad3e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn {
    padding: 1.5rem 4rem;
    background: linear-gradient(45deg, #ed9b26, #f8ad3e);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(255,107,0,0.5);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

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

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255,107,0,0.8);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        transition: 0.3s ease;
        gap: 2rem;
    }

    .nav-links.active {
        right: 0;
    }

    .menu-btn {
        display: block;
        margin-left: 2rem;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .hero-content .hero-subtitle {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .app-container {
        flex-direction: column;
    }
    
    .app-image {
        height: 400px;
    }
    
    .logo-img {
        height: 32px;
    }
    
    .logo {
        font-size: 1.8rem;
    }
} 

/* 关于我们样式更新 */
.about-sections {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.about-section {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.about-section:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255,107,0,0.2);
}

.about-section h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #ed9b26;
    font-weight: 600;
}

.about-section p {
    color: #666;
    line-height: 1.8;
    font-size: 1.1rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-sections {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-section h3 {
        font-size: 1.5rem;
    }

    .about-section p {
        font-size: 1rem;
    }
} 

/* 联系我们区域样式更新 */
.contact-content {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.contact-table {
    flex: 0 1 400px;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.contact-table table {
    width: 100%;
    border-collapse: collapse;
}

.contact-table tr {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.contact-table tr:last-child {
    border-bottom: none;
}

.contact-table td {
    padding: 1rem 0;
    vertical-align: middle;
}

.contact-table td:first-child {
    width: 50px;
    color: #ed9b26;
    font-size: 1.5rem;
}

.contact-table h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: #333;
}

.contact-table p {
    color: #666;
    font-size: 1rem;
}

.qr-codes {
    flex: 0 1 360px;
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.qr-code-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.qr-code-item:hover {
    transform: translateY(-10px);
}

.qr-code-item img {
    width: 140px;
    height: 140px;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.qr-code-item p {
    color: #666;
    font-size: 1rem;
    font-weight: 500;
    margin-top: 0.8rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .contact-content {
        flex-direction: column;
        align-items: center;
    }

    .contact-table, .qr-codes {
        width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .qr-codes {
        flex-direction: column;
        gap: 2rem;
        padding: 2rem;
    }

    .contact-table {
        padding: 2rem;
    }

    .qr-code-item img {
        width: 140px;
        height: 140px;
    }
} 

/* 回到顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: #ed9b26;
    border-radius: 12px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top::before {
    content: '';
    width: 12px;
    height: 12px;
    border-left: 3px solid white;
    border-top: 3px solid white;
    transform: translateY(2px) rotate(45deg);
    transition: all 0.3s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #f8ad3e;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
}

.back-to-top:hover::before {
    transform: translateY(-1px) rotate(45deg);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    
    .back-to-top::before {
        width: 10px;
        height: 10px;
    }
}