/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


/*2015 banner*/
.flexslider{position:relative;height:60rem;overflow:hidden;background:url(/images/loading.gif) 50% no-repeat;}
.slides{position:relative;z-index:1;}
.slides li{height:60rem;}
.flex-control-nav{position:absolute;bottom:10px;z-index:2;width:100%;text-align:center;}
.flex-control-nav li{display:inline-block;width:14px;height:14px;margin:0 5px;*display:inline;zoom:1;}
.flex-control-nav a{display:inline-block;width:14px;height:14px;line-height:40px;overflow:hidden;background:url(/images/dot.png) right 0 no-repeat;cursor:pointer;}
.flex-control-nav .flex-active{background-position:0 0;}
.flex-direction-nav{position:absolute;z-index:3;width:100%;top:45%;}
.flex-direction-nav li a{display:block;width:50px;height:50px;overflow:hidden;cursor:pointer;position:absolute;}
.flex-direction-nav li a.flex-prev{left:40px;background:url(/images/prev.png) center center no-repeat;}
.flex-direction-nav li a.flex-next{right:40px;background:url(/images/next.png) center center no-repeat;}


.flex {display:flex}
.c { text-align:center}

.slidesa {padding-top:15.5rem; padding-left:17.5rem}
.slidesb {font-family:siyuanb; font-size:3.6rem; color:#FFF;}
.slidesc {font-family:siyuan; font-size:1.6rem; line-height:3rem; color:#FFF; width:53rem; margin-top:2rem;}
.slidesd {line-height:4rem; border-radius:2.1rem; background:#ff9e00;  text-align:center; font-size:1.6rem; color:#FFF;margin-top:2.5rem; padding:0 2rem}
.slidese {line-height:4rem; border-radius:2.1rem; background:#90a4ae;  text-align:center; font-size:1.6rem; color:#FFF;margin-top:2.5rem;margin-left:2.5rem;padding:0 2rem}



:root {
    /* 颜色变量 */
    --primary-blue: #4A90E2;
    --primary-blue-light: #7BB3F0;
    --orange: #FF6B35;
    --orange-dark: #E55A2B;
    --red: #E74C3C;
    --yellow: #F39C12;
    --gray-dark: #2C3E50;
    --gray-medium: #7F8C8D;
    --gray-light: #ECF0F1;
    --white: #FFFFFF;
    --text-dark: #2C3E50;
    --text-medium: #5D6D7E;
    --text-light: #85929E;
    
    /* 字体变量 */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    
    /* 间距变量 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* 阴影变量 */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
    --shadow-xl: 0 16px 32px rgba(0,0,0,0.2);
    
    /* 圆角变量 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
}

/* 基础样式 */
body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    width: 130rem;
    margin: 0 auto;
}

/* 导航栏 */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    width: 130rem;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.qr-code {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.qr-text {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
}

.btn-primary {
    background-color: var(--red);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #C0392B;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    position: relative;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    transition: 0.3s;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    top: 8px;
}

/* Hero区域 */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: var(--white);
    padding: var(--spacing-3xl) 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
}

.btn-orange {
    background-color: var(--orange);
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-orange:hover {
    background-color: var(--orange-dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* 服务区域 */
.services {
    padding: var(--spacing-0xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-0xl);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.section-title {
    font-size: 4.8rem;
    color: #000000;
	font-family:siyuanb;
}

.section-description {
    font-size: 1.6rem;
    color: #000000;
    margin: 0 auto;
    line-height: 1.8;
	margin-top:1rem;
	margin-bottom:3rem
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
}

.servicesxian {width:5rem; height:0.1rem; border-bottom:1px solid #000; margin:0 auto; margin-top:3.5rem;margin-bottom:2rem}

.service-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
	width:32rem;
	box-sizing:border-box;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 24px;
    color: var(--white);
}

.service-icon.orange {
    background-color: var(--orange);
}

.service-icon.blue {
    background-color: var(--primary-blue);
}

.service-icon.red {
    background-color: var(--red);
}

.service-icon.yellow {
    background-color: var(--yellow);
}

.service-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
     color: #000;
	 font-size:2.4rem;
}

.service-text {
    color: #373737;font-size:1.4rem;
    line-height: 1.6;
	
}

/* 合作伙伴区域 */
.partners {
    background-color: var(--white);
    padding: var(--spacing-2xl) 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.partner-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    filter: grayscale(100%);
    opacity: 0.7;
}

.partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.partner-logo img {
    height: 48px;
    max-width: 100%;
}

/* 解决方案区域 */
.solutions {
    padding: var(--spacing-3xl) 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap:2.2rem;
}

.solution-card {
    background-color: var(--white);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.solution-card:hover {
    box-shadow: var(--shadow-lg);
}

.solution-card img {
    width: 100%;
    height: 23.2rem;
    object-fit: cover;
}

.solution-content {
    padding: var(--spacing-xl);
}

.solution-tag {
    color: var(--primary-blue);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.solution-title {
    font-size: siyuanb;
    margin-bottom: var(--spacing-md);
    color: #000;
	font-size: 2.4rem;
}

.solution-text {
    color: #373737;font-size:1.4rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.solution-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.solution-link:hover {
    color: var(--primary-blue-light);
}

/* 合作伙伴区域 */
.partners-section {
    background-color: var(--white);
    padding: var(--spacing-2xl) 0;
}

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

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

.partner-item img {
    height: 64px;
    margin-bottom: var(--spacing-sm);
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-name {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
    text-align: center;
}

/* 页脚 */
.footer {
    background-color: var(--gray-dark);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--spacing-lg);
}

.footer-qr {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-qr img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
}

.qr-title {
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.qr-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #34495E;
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position:0.000000
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .services-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-qr {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}

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

.service-card,
.solution-card,
.partner-logo,
.partner-item {
    /*animation: fadeInUp 0.6s ease forwards;*/
}

.service-card:nth-child(2) { animation-delay: 0.1s; }
.service-card:nth-child(3) { animation-delay: 0.2s; }
.service-card:nth-child(4) { animation-delay: 0.3s; }
.service-card:nth-child(5) { animation-delay: 0.4s; }
.service-card:nth-child(6) { animation-delay: 0.5s; }
.service-card:nth-child(7) { animation-delay: 0.6s; }
.service-card:nth-child(8) { animation-delay: 0.7s; }

/* 波纹效果 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue-light);
}