/* 全局样式 */
:root {
    --primary-color: #00D4FF;
    --secondary-color: #0088CC;
    --dark-color: #0A1929;
    --light-color: #FFFFFF;
    --accent-color: #00FFAA;
    --text-color: #FFFFFF;
    --text-secondary: #B8C5D6;
    --bg-color: #0E2136;
    --bg-light: #152C4A;
    --bg-lighter: #1D3857;
    --border-radius: 12px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 12px 40px rgba(0, 212, 255, 0.15);
    --gradient: linear-gradient(135deg, #00D4FF 0%, #0088CC 100%);
    --gradient-accent: linear-gradient(135deg, #00D4FF 0%, #00FFAA 100%);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* background-color: var(--bg-color); */
    
    background-position: center;
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 深色主题样式 */
body.dark-theme {

    background-position: center;
    background-attachment: fixed;
    color: #FFFFFF;
}

body.dark-theme .business {
    background: rgba(14, 33, 54, 0.9);
}

body.dark-theme .business-item {
    background: rgba(21, 44, 74, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}

body.dark-theme .about {
    background: rgba(14, 33, 54, 0.9);
}

body.dark-theme .about .container {
    background: rgba(21, 44, 74, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .news {
    background: rgba(21, 44, 74, 0.8);
}

body.dark-theme .news-item {
    background: rgba(29, 56, 87, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}

body.dark-theme .footer {
    background: rgba(10, 25, 41, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .navbar {
    background: rgba(14, 33, 54, 0.6);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .navbar.scrolled {
    background: rgba(14, 33, 54, 0.6);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

body.dark-theme .home-navbar {
    background: transparent;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
}

body.dark-theme .home-navbar.scrolled {
    background: rgba(14, 33, 54, 0.6);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

body.dark-theme .logo a {
    color: #FFFFFF;
}

body.dark-theme .menu ul li a {
    color: #FFFFFF;
}

body.dark-theme .navbar.scrolled .logo a {
    color: #FFFFFF;
}

body.dark-theme .navbar.scrolled .menu ul li a {
    color: #FFFFFF;
}

body.dark-theme .home-navbar .logo a {
    color: white;
}

body.dark-theme .home-navbar .menu ul li a {
    color: white;
}

body.dark-theme .navbar.scrolled .mobile-menu-content {
    background: rgba(14, 33, 54, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

body.dark-theme .mobile-menu-content ul li a {
    color: #FFFFFF;
}

body.dark-theme .navbar.scrolled .mobile-menu-content ul li a {
    color: #FFFFFF;
}

body.dark-theme .menu-icon span {
    background: #FFFFFF;
}

body.dark-theme .scrolled .menu-icon span {
    background: #FFFFFF !important;
}

body.dark-theme .home-navbar .menu-icon span {
    background: var(--light-color);
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient);
    color: var(--light-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    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: var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.2);
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    /* backdrop-filter: blur(10px); */
    /* border-bottom: 1px solid transparent; */
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
    /* border-bottom: 1px solid rgba(0, 0, 0, 0.1); */
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* 首页导航栏样式 */
.home-navbar {
    background: transparent;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
}

.home-navbar.scrolled {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 80px;
}

.theme-toggle {
    margin-left: 20px;
}

.theme-btn {
    background: none;
    border: 1px solid #fff;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.theme-btn svg {
    color: #fff;
    width: 20px;
    height: 20px;
}

body.dark-theme .theme-btn {
    border-color: #333;
}

body.dark-theme .theme-btn svg {
    color: #333;
}

body.dark-theme .theme-btn:hover {
    background: rgba(0, 0, 0, 0.2);
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    /* color: rgba(0, 0, 0, 0.7); */
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.navbar.scrolled .logo a {
    color: #333;
}

.logo a:hover {
    transform: scale(1.05);
    color: var(--primary-color);
}

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

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

.menu ul li a {
    color: white;
    
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
    font-size: 1.3rem;
}

.navbar.scrolled .menu ul li a {
    color: rgba(0, 0, 0, 0.7);
}

.menu ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
}

.menu ul li a:hover {
    color: var(--primary-color);
}

.menu ul li a:hover::after {
    width: 100%;
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
}

.menu-icon {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
}

.menu-icon span {
    width: 100%;
    height: 2px;
    background: var(--dark-color);
    transition: var(--transition);
}

.scrolled .menu-icon span {
    width: 100%;
    height: 2px;
    background: var(--dark-color)!important;
    transition: var(--transition);
}

.home-navbar .menu-icon span {
    background: var(--light-color);
}

.menu-icon.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-icon.active span:nth-child(2) {
    opacity: 0;
}

.menu-icon.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu-content {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    /* border-top: 1px solid rgba(0, 0, 0, 0.1); */
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.home-navbar .mobile-menu-content {
    background: rgba(10, 25, 41, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.navbar.scrolled .mobile-menu-content {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
}

.mobile-menu-content.active {
    max-height: 80vh;
}

.mobile-menu-content ul {
    list-style: none;
    padding: 20px;
}

.mobile-menu-content ul li {
    margin-bottom: 20px;
}

.mobile-menu-content ul li a {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: block;
    padding: 10px 0;
}

.home-navbar .mobile-menu-content ul li a {
    color: white;
}

.navbar.scrolled .mobile-menu-content ul li a {
    color: #333;
}

.mobile-menu-content ul li a:hover {
    color: var(--primary-color);
    transform: translateX(10px);
}

/* Banner轮播样式 */
.banner {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.15) 0%, rgba(14, 33, 54, 0) 70%);
    z-index: 1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

/* 装饰元素 */
.banner::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 15%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
    z-index: 1;
}

.banner .decor-element {
    position: absolute;
    bottom: 20%;
    left: 15%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 170, 0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite reverse;
    z-index: 1;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
    100% {
        transform: translateY(0px) rotate(360deg);
    }
}

.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.inner-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.inner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 淡入淡出效果 */
.inner-slide.fade {
    transition: opacity 0.8s ease;
}

.inner-slide.fade.active {
    opacity: 1;
    visibility: visible;
}

/* 滑动效果 */
.inner-slide.slide {
    transform: translateX(100%);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.inner-slide.slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* 缩放效果 */
.inner-slide.scale {
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.inner-slide.scale.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* 破碎效果 - 使用CSS动画 */
@keyframes shatter {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1) rotate(5deg);
        clip-path: polygon(
            0% 0%, 33% 0%, 33% 33%, 66% 33%, 66% 0%, 100% 0%, 
            100% 33%, 66% 33%, 66% 66%, 100% 66%, 100% 100%, 
            66% 100%, 66% 66%, 33% 66%, 33% 100%, 0% 100%, 
            0% 66%, 33% 66%, 33% 33%, 0% 33%
        );
    }
    100% {
        opacity: 0;
        transform: scale(0.5) rotate(-5deg);
        clip-path: polygon(
            0% 0%, 10% 0%, 10% 10%, 20% 10%, 20% 0%, 30% 0%, 
            30% 10%, 20% 10%, 20% 20%, 30% 20%, 30% 30%, 
            20% 30%, 20% 20%, 10% 20%, 10% 30%, 0% 30%, 
            0% 20%, 10% 20%, 10% 10%, 0% 10%
        );
    }
}

.inner-slide.shatter {
    transition: none;
}

.inner-slide.shatter.active {
    opacity: 1;
    visibility: visible;
    animation: shatter 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(14, 33, 54, 0.1) 0%, rgba(21, 44, 74, 1) 100%);
    z-index: 1;
}

.slider-item.active {
    opacity: 1;
    visibility: visible;
}

.slider-content {
    text-align: center;
    z-index: 2;
    padding: 0 20px;
}

.slider-content h1 {
    font-size: 8rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.slider-content .pinyin {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.3s both;
    letter-spacing: 5px;
    font-family: emoji;
    text-transform: uppercase;
}

.slider-content p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 45px;
    animation: fadeInUp 1s ease-out 0.2s both;
    line-height: 1.6;
}

.slider-content .btn {
    font-size: 1.1rem;
    padding: 15px 40px;
    animation: fadeInUp 1s ease-out 0.4s both, btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 212, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0);
    }
}

.slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 20px;
}

.control-dots {
    display: flex;
    gap: 12px;
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0;
    transition: var(--transition);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }
}

.dot.active {
    background: var(--primary-color);
    transform: scale(1.3);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

.dot.active::before {
    animation: none;
}

/* 业务板块样式 */
.business {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.business::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.business .container {
    text-align: center;
    position: relative;
    z-index: 1;
}

.business h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from {
        filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    }
    to {
        filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
    }
}

/* 业务网格布局 - 使用flexbox实现动态宽度变化 */
.business-grid {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* 业务行 - 每三个为一行 */
.business-row {
    display: flex;
    gap: 20px;
    width: 100%;
    margin-bottom: 20px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 业务项基础样式 */
.business-item {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    flex: 1;
    min-width: 250px;
}

/* 业务项动画延迟 */
.business-item:nth-child(1),
.business-item:nth-child(4) {
    animation-delay: 0s;
}

.business-item:nth-child(2),
.business-item:nth-child(5) {
    animation-delay: 0.1s;
}

.business-item:nth-child(3),
.business-item:nth-child(6) {
    animation-delay: 0.2s;
}

/* 业务项装饰效果 */
.business-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: var(--transition);
}

.business-item:hover::before {
    left: 100%;
}

/* 业务项悬停效果 */
.business-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
    border-color: var(--primary-color);
}

/* 第一行业务项悬停效果 */
.business-row:nth-child(1):hover .business-item:nth-child(1) {
    flex: 2;
}

.business-row:nth-child(1):hover .business-item:nth-child(2),
.business-row:nth-child(1):hover .business-item:nth-child(3) {
    flex: 1;
}

.business-row:nth-child(1):hover .business-item:nth-child(1):hover {
    flex: 2;
}

.business-row:nth-child(1):hover .business-item:nth-child(2):hover {
    flex: 2;
}

.business-row:nth-child(1):hover .business-item:nth-child(3):hover {
    flex: 2;
}

/* 第二行业务项悬停效果 */
.business-row:nth-child(2):hover .business-item:nth-child(1) {
    flex: 2;
}

.business-row:nth-child(2):hover .business-item:nth-child(2),
.business-row:nth-child(2):hover .business-item:nth-child(3) {
    flex: 1;
}

.business-row:nth-child(2):hover .business-item:nth-child(1):hover {
    flex: 2;
}

.business-row:nth-child(2):hover .business-item:nth-child(2):hover {
    flex: 2;
}

.business-row:nth-child(2):hover .business-item:nth-child(3):hover {
    flex: 2;
}

/* 业务图标样式 */
.business-icon {
    margin-bottom: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    transition: var(--transition);
    position: relative;
}

/* 为每个业务图标添加不同颜色 */
.business-row:nth-child(1) .business-item:nth-child(1) .business-icon {
    background: rgba(0, 212, 255, 0.1);
}

.business-row:nth-child(1) .business-item:nth-child(2) .business-icon {
    background: rgba(0, 255, 170, 0.1);
}

.business-row:nth-child(1) .business-item:nth-child(3) .business-icon {
    background: rgba(255, 165, 0, 0.1);
}

.business-row:nth-child(2) .business-item:nth-child(1) .business-icon {
    background: rgba(255, 99, 71, 0.1);
}

.business-row:nth-child(2) .business-item:nth-child(2) .business-icon {
    background: rgba(147, 112, 219, 0.1);
}

.business-row:nth-child(2) .business-item:nth-child(3) .business-icon {
    background: rgba(32, 178, 170, 0.1);
}

/* 业务图标悬停效果 */
.business-row:nth-child(1) .business-item:nth-child(1):hover .business-icon {
    background: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.business-row:nth-child(1) .business-item:nth-child(2):hover .business-icon {
    background: rgba(0, 255, 170, 0.2);
    box-shadow: 0 0 30px rgba(0, 255, 170, 0.3);
}

.business-row:nth-child(1) .business-item:nth-child(3):hover .business-icon {
    background: rgba(255, 165, 0, 0.2);
    box-shadow: 0 0 30px rgba(255, 165, 0, 0.3);
}

.business-row:nth-child(2) .business-item:nth-child(1):hover .business-icon {
    background: rgba(255, 99, 71, 0.2);
    box-shadow: 0 0 30px rgba(255, 99, 71, 0.3);
}

.business-row:nth-child(2) .business-item:nth-child(2):hover .business-icon {
    background: rgba(147, 112, 219, 0.2);
    box-shadow: 0 0 30px rgba(147, 112, 219, 0.3);
}

.business-row:nth-child(2) .business-item:nth-child(3):hover .business-icon {
    background: rgba(32, 178, 170, 0.2);
    box-shadow: 0 0 30px rgba(32, 178, 170, 0.3);
}

/* 业务图标动画 */
.business-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    animation: pulse 2s ease-in-out infinite;
}

.business-item:hover .business-icon {
    transform: scale(1.1) rotate(5deg);
}

.business-icon svg {
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.business-item:hover .business-icon svg {
    transform: scale(1.3) rotate(-5deg);
}

/* 业务标题样式 */
.business-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}
.dark-theme .business .business-item h3{color:var(--light-color)}
.dark-theme .business .business-item p{color:var(--light-color)}
.dark-theme .business .business-item:hover{}
.business-item:hover h3 {
    color: var(--primary-color);
    transform: translateY(-5px);
}

/* 业务描述样式 */
.business-item p {
    color: #666;
    line-height: 1.6;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.business-item:hover p {
    color: #333;
    transform: translateY(-3px);
}

/* 响应式布局 */
@media (max-width: 992px) {
    .business-row {
        flex-direction: column;
    }
    
    .business-item {
        width: 100%;
    }
}

/* 业务板块装饰元素 */
.business .decor-dot {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.05);
    animation: float 6s ease-in-out infinite;
}

.business .decor-dot:nth-child(1) {
    top: 10%;
    right: 10%;
    width: 100px;
    height: 100px;
    animation-delay: 0s;
}

.business .decor-dot:nth-child(2) {
    bottom: 10%;
    left: 10%;
    width: 80px;
    height: 80px;
    animation-delay: 2s;
    animation-direction: reverse;
}

/* 介绍板块样式 */
.about {
    padding: 100px 0;
    /* background: white; */
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.about .container {
    text-align: center;
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius);
    padding: 40px;
}

.about h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 2s ease-in-out infinite alternate;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 60px;
    animation: fadeInUp 1s ease-out;
}

.about-text {
    flex: 1;
    min-width: 300px;
    text-align: left;
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-text h3 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--light-color);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 2s ease-in-out infinite alternate;
}

.about-text p {
    color: var(--light-color);
    margin-bottom: 25px;
    line-height: 1.7;
    font-size: 1.05rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.about-text p:nth-child(3) {
    animation-delay: 0.4s;
}

.about-text .btn {
    margin-top: 30px;
    animation: fadeInUp 1s ease-out 0.6s both, btnPulse 2s ease-in-out infinite;
}

.about-image {
    flex: 1;
    min-width: 300px;
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.image-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.image-container:hover {
    transform: translateY(-15px) rotateY(5deg);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
    position: relative;
    z-index: 0;
}

.image-container:hover img {
    transform: scale(1.1) rotate(2deg);
}

.image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 136, 204, 0.1) 100%);
    z-index: 1;
    transition: var(--transition);
}

.image-container:hover::before {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3) 0%, rgba(0, 136, 204, 0.2) 100%);
}

/* 介绍板块装饰元素 */
.about .decor-element {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
    z-index: 0;
}

.about .decor-element:nth-child(1) {
    top: 30%;
    right: 10%;
    width: 200px;
    height: 200px;
    animation-delay: 0s;
}

.about .decor-element:nth-child(2) {
    bottom: 30%;
    left: 10%;
    width: 150px;
    height: 150px;
    animation-delay: 3s;
    animation-direction: reverse;
}

/* 资讯板块样式 */
.news {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.news .container {
    text-align: center;
    position: relative;
    z-index: 1;
}

.news h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 2s ease-in-out infinite alternate;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.news-item {
    
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);

    animation: fadeInUp 1s ease-out;
    position: relative;
    background-size: auto 100%;
    background-repeat: no-repeat;
	background: var(--bg-lighter);
	    display: flex;
	    flex-direction: column;
}

.news-item:nth-child(2) {
    animation-delay: 0.2s;
}

.news-item:nth-child(3) {
    animation-delay: 0.4s;
}

.news-item:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
    border-color: var(--primary-color);
}

.news-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.news-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    z-index: 1;
    transition: var(--transition);
}

.news-item:hover .news-image::before {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    position: relative;
}

.news-item:hover .news-image img {
    transform: scale(1.15) rotate(2deg);
}

.news-content {
    padding: 30px;
    text-align: left;
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
	flex-grow: 1;
}

.news-date {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    transition: var(--transition);
}

.news-item:hover .news-date {
    transform: translateX(10px);
}

.news-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
    transition: var(--transition);
}

.news-item:hover .news-content h3 {
    color: var(--primary-color);
    transform: translateY(-5px);
}

.news-content p {
    color: #f5f5f5;
    margin-bottom: 25px;
    line-height: 1.6;
    transition: var(--transition);
}

.news-item:hover .news-content p {
    color: #fff;
    transform: translateY(-3px);
}

.news-content .btn {
    font-size: 0.9rem;
    padding: 10px 25px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.news-content .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

/* 资讯板块装饰元素 */
.news .decor-element {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
    z-index: 0;
}

.news .decor-element:nth-child(1) {
    top: 20%;
    left: 10%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
}

.news .decor-element:nth-child(2) {
    bottom: 20%;
    right: 10%;
    width: 100px;
    height: 100px;
    animation-delay: 4s;
    animation-direction: reverse;
}

/* 页脚样式 */
.footer {
    padding: 100px 0 50px;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer .container {
    text-align: center;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-info {
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-info p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}
.dark-theme .footer-info p {color: #e5e5e5;}
.dark-theme .footer-links ul li a{color: #e5e5e5;}
.dark-theme .footer-links h4{color: #fff;}
.dark-theme .footer-social h4{color: #fff;}
.dark-theme .footer-bottom{color: #e5e5e5;}
.footer-bottom p a{color: #666;}
.dark-theme .footer-bottom p a{color: #e5e5e5;}
.footer-links {
    flex: 1;
    min-width: 200px;
    text-align: left;
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

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

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #666;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-social {
    flex: 1;
    min-width: 200px;
    text-align: left;
}

.footer-social h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

.footer-bottom{
    font-size: 0.9rem;
    color: #666;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    transition: var(--transition);
	    font-size: 12px;
	    font-weight: bold;
	    color: #333;
}

.social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.social-icon svg {
    transition: var(--transition);
}

.social-icon:hover svg {
    transform: scale(1.2);
}

/* 社交图标悬停弹出效果 */
.social-item {
    position: relative;
    display: inline-block;
}

.social-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 15px;
    width: 250px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    margin-bottom: 10px;
}

.social-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: white transparent transparent transparent;
}

.social-item:hover .social-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

.social-qr {
    margin-bottom: 15px;
}

.social-qr img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
}

.social-info h5 {
    margin: 0 0 5px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.social-info p {
    margin: 0;
    font-size: 14px;
    color: #666;
}

/* 各平台图标样式 */
.social-icon.baijiahao:hover {
    background: #1296DB;
}

.social-icon.toutiao:hover {
    background: #E81919;
}

.social-icon.sohu:hover {
    background: #F2C81C;
}

.social-icon.xiaohongshu:hover {
    background: #FE2C55;
}

/* 返回顶部按钮样式 */
.back_top {
    
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    transition: var(--transition);
    margin: 10px;
}

.back_top:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

/* 在线资讯按钮样式 */
.online-info-btn {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 70px;
    height: 40px;
    cursor: pointer;
    z-index: 998;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border-radius: 10px 0 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.online-info-btn:before {
    animation: fadeInUp 1s ease-out 0.4s both, btnPulse 2s ease-in-out infinite;
    /* background-color: rgba(36,105,243,.5); */
    border-radius: 10px 0 0 10px;
    content: "";
    height: 100%;
    position: absolute;
    top: 0%;
    transform: translate(-50%,-50%);
    width: 100%;
}

.online-info-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* 在线资讯按钮隐藏状态 */
.online-info-btn.hidden {
    opacity: 0;
    visibility: hidden;
}

/* 为fas fa-exchange元素添加左右循环移动动画 */
.online-info-btn i {
    animation: slideLeftRight 3s ease-in-out infinite;
    position: relative;
    color: #020202;
}
body.dark-theme .online-info-btn i{ color: #fff;}
@keyframes slideLeftRight {
    0% {
        transform: translateX(-10px);
    }
    50% {
        transform: translateX(10px);
    }
    100% {
        transform: translateX(-10px);
    }
}

/* 深色主题样式 */
body.dark-theme .social-popup {
    background: rgba(21, 44, 74, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .social-popup::after {
    border-color: rgba(21, 44, 74, 0.9) transparent transparent transparent;
}

body.dark-theme .social-info h5 {
    color: white;
}

body.dark-theme .social-info p {
    color: #B8C5D6;
}

/* 响应式布局 */
@media (max-width: 1200px) {
    .slider-content h1 {
        font-size: 3rem;
    }
    
    .business h2,
    .about h2,
    .news h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    .menu {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .slider-content h1 {
        font-size: 2.5rem;
    }
    
    .slider-content p {
        font-size: 1.1rem;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-text {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .banner {
        height: 100vh;
        min-height: 500px;
    }
    
    .slider-content h1 {
        font-size: 2rem;
    }
    
    .business h2,
    .about h2,
    .news h2 {
        font-size: 2rem;
    }
    
    .business-item,
    .news-item {
        padding: 30px 20px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-info,
    .footer-links,
    .footer-social {
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
    .slider-content .pinyin{
        display: none;
    }
}

@media (max-width: 576px) {
    .slider-content h1 {
        font-size: 5rem;
    }
    
    .slider-content p {
        font-size: 1rem;
    }
    
    .business h2,
    .about h2,
    .news h2 {
        font-size: 1.8rem;
    }
    
    .business-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .navbar .container {
        padding: 15px;
    }
    
    .logo a {
        font-size: 20px;
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes glow {
    0% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
    }
    100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* 选择文本样式 */
::selection {
    background: var(--primary-color);
    color: var(--dark-color);
}

/* 焦点样式 */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 隐藏类 */
.hidden {
    display: none;
}

/* 显示类 */
.show {
    display: block;
}

/* 文本截断 */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 多行文本截断 */
.truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 页面标题样式 */
.page-header {
    padding: 150px 0 100px;
    background: var(--bg-color);
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, rgba(10, 25, 41, 0) 70%);
    z-index: 1;
	backdrop-filter: blur(7px);
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}
/* 分页容器整体样式 */
.pagination {
  /* 清除默认间距，使用flex布局让元素水平排列 */
  margin: 20px 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  font-family: "Microsoft Yahei", sans-serif;
}

/* 分页链接通用样式 */
.pagination a {
  /* 基础样式 */
  display: inline-block;
  padding: 8px 16px;
  margin: 0 4px;
  text-decoration: none;
  color: #333;
  background-color: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  /* 过渡动画，让hover效果更丝滑 */
  transition: all 0.3s ease;
  /* 鼠标样式 */
  cursor: pointer;
}

/* 当前页样式（对应<b>标签） */
.pagination b {
  display: inline-block;
  padding: 8px 16px;
  margin: 0 4px;
  background: var(--gradient);
	color: var(--light-color);
  border: 1px solid var(--gradient);
  border-radius: 4px;
  font-weight: normal;
}

/* 链接hover/聚焦效果 */
.pagination a:hover {
  background-color: #f5f5f5;
  border-color: #007bff;
  color: #007bff;
}

/* 下一页按钮特殊样式（可选） */
.pagination a.nextpage {
  /* 可以给下一页按钮单独加样式，比如加大点内边距 */
  padding: 8px 18px;
}

/* 禁用状态（如果有需要） */
.pagination a.disabled {
  color: #999;
  background-color: #f9f9f9;
  border-color: #eee;
  cursor: not-allowed;
  pointer-events: none;
}

/* 响应式适配 - 小屏幕下缩小内边距 */
@media (max-width: 768px) {
  .pagination a, .pagination b {
    padding: 6px 12px;
    margin: 0 2px;
    font-size: 14px;
  }
}
/* 案例列表样式 */
.cases-list {
    padding: 100px 0;
    background: var(--bg-light);
}

.cases-list .container {
    text-align: center;
}

.cases-list h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-item {
    background: var(--bg-lighter);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.case-image {
    height: 250px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-item:hover .case-image img {
    transform: scale(1.1);
}

.case-content {
    padding: 30px;
    text-align: left;
}

.case-category {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.case-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--light-color);
}

.case-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.case-item ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.case-item ul li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.case-result {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.case-content .btn {
    font-size: 0.9rem;
    padding: 8px 20px;
}

/* 公司简介样式 */
.company-intro {
    padding: 100px 0;
    background: var(--bg-color);
}

.company-intro .container {
    text-align: center;
}

.company-intro h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.intro-text {
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.intro-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-text p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.intro-image {
    flex: 1;
    min-width: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

.intro-image:hover img {
    transform: scale(1.05);
}

/* 企业优势样式 */
.company-advantages {
    padding: 100px 0;
    background: var(--bg-light);
}

.company-advantages .container {
    text-align: center;
}

.company-advantages h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.advantage-item {
    background: var(--bg-lighter);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.advantage-icon {
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    transition: var(--transition);
}

.advantage-item:hover .advantage-icon {
    background: rgba(0, 212, 255, 0.2);
    transform: scale(1.1);
}

.advantage-icon svg {
    transition: var(--transition);
}

.advantage-item:hover .advantage-icon svg {
    transform: scale(1.2);
}

.advantage-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--light-color);
}

.advantage-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 联系我们样式 */
.contact-us {
    padding: 100px 0;
    background: var(--bg-color);
}

.contact-us .container {
    text-align: center;
}

.contact-us h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-content {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    background: var(--bg-lighter);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: left;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--light-color);
}

.contact-info ul {
    margin-bottom: 30px;
    list-style: none;
}

.contact-info ul li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.contact-icon {
    margin-top: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-links h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--light-color);
}


/* 响应式布局调整 */
@media (max-width: 992px) {
    .intro-content {
        flex-direction: column;
        text-align: center;
    }
    
    .intro-text {
        text-align: center;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .cases-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 80px;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .cases-list h2,
    .company-intro h2,
    .company-advantages h2,
    .contact-us h2 {
        font-size: 2rem;
    }
    
    .intro-image img {
        height: 300px;
    }
    
    .contact-info,
    .contact-form {
        padding: 30px 20px;
    }
}



/* 业务导航栏样式 */
.business-nav {
    padding: 30px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 70px;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.business-nav .nav-wrapper {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.business-nav .nav-item {
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.business-nav .nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    transition: left 0.3s ease;
    z-index: -1;
}

.business-nav .nav-item:hover::before {
    left: 0;
}

.business-nav .nav-item:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

body.dark-theme .business-nav {
    background: rgba(21, 44, 74, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .business-nav .nav-item {
    background: rgba(29, 56, 87, 0.8);
    border-color: var(--primary-color);
    color: white;
}

body.dark-theme .business-nav .nav-item:hover {
    color: white;
}

/* 业务详情板块样式 */
.business-detail {
    padding: 80px 0;
}

.business-item-detail {
    margin-bottom: 100px;
    animation: fadeInUp 0.8s ease-out;
}

.business-item-detail:last-child {
    margin-bottom: 0;
}

/* 业务板块头部样式 */
.business-section-header {
    text-align: center;
    margin-bottom: 50px;
}

.business-section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-line {
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 0 auto;
    border-radius: 2px;
}

/* 业务内容布局 */
.business-item-content {
    display: flex;
    gap: 60px;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 50px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.business-item-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
    background: rgba(255, 255, 255, 0.9);
}

.business-item-content.reverse {
    flex-direction: row-reverse;
}

/* 业务文本内容 */
.business-item-text {
    flex: 1;
}

/* 业务介绍 */
.business-intro {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(0, 212, 255, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
}

.business-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
    margin: 0;
}

/* 核心服务 */
.business-features {
    margin-bottom: 30px;
}

.business-features h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.business-features h3::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

.business-features ul {
    list-style: none;
    padding: 0;
}

.business-features li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    color: #333;
}

.business-features li:last-child {
    border-bottom: none;
}

.business-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 12px;
    color: var(--primary-color);
    font-weight: bold;
}

.business-features li:hover {
    background: rgba(0, 212, 255, 0.05);
    padding-left: 35px;
}

.business-features strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* 服务优势 */
.business-benefits {
    margin-bottom: 30px;
}

.business-benefits h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.business-benefits h3::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

.business-benefits ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.business-benefits li {
    padding: 15px;
    background: rgba(0, 255, 170, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
    transition: var(--transition);
    color: #333;
}

.business-benefits li:hover {
    transform: translateX(5px);
    background: rgba(0, 255, 170, 0.1);
}

/* 按钮区域 */
.business-cta {
    text-align: center;
    margin-top: 30px;
}

.business-cta .btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.business-cta .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

/* 业务图片 */
.business-item-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.business-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.business-item-image:hover img {
    transform: scale(1.05);
}

/* 深色主题样式 */
body.dark-theme .business-item-content {
    background: rgba(21, 44, 74, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .business-intro {
    background: rgba(0, 212, 255, 0.1);
    border-left-color: var(--primary-color);
}

body.dark-theme .business-intro p {
    color: #B8C5D6;
}

body.dark-theme .business-features h3,
body.dark-theme .business-benefits h3 {
    color: white;
}

body.dark-theme .business-features li {
    border-bottom-color: rgba(255, 255, 255, 0.05);
    color: #B8C5D6;
}

body.dark-theme .business-features li:hover {
    background: rgba(0, 212, 255, 0.1);
}

body.dark-theme .business-features strong {
    color: var(--primary-color);
}

body.dark-theme .business-benefits li {
    background: rgba(0, 255, 170, 0.1);
    border-left-color: var(--accent-color);
    color: #B8C5D6;
}

body.dark-theme .business-benefits li:hover {
    background: rgba(0, 255, 170, 0.15);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .business-item-content,
    .business-item-content.reverse {
        flex-direction: column;
    }
    
    .business-item-text,
    .business-item-image {
        width: 100%;
    }
    
    .business-item-image {
        height: 300px;
    }
    
    .business-benefits ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .business-nav {
        top: 60px;
        padding: 20px 0;
    }
    
    .business-nav .nav-wrapper {
        gap: 10px;
    }
    
    .business-nav .nav-item {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .business-section-header h2 {
        font-size: 2rem;
    }
    
    .business-item-content {
        padding: 30px 20px;
    }
    
    .business-intro {
        padding: 15px;
    }
    
    .business-intro p {
        font-size: 1rem;
    }
    
    .business-features h3,
    .business-benefits h3 {
        font-size: 1.3rem;
    }
    
    .business-item-image {
        height: 250px;
    }
}
@media (max-width: 768px) {
/* 侧边联系方式 */
 /* .r_nav {
        right: 0!important;
        bottom: 0!important;
        width: 60px!important;
        top: 90%!important
    }

    .r_nav .list {
        background: none!important;
        border-radius: inherit!important;
        box-shadow: none!important;
        padding: 0!important;
    }

    .r_nav .list>div:nth-child(1),.r_nav .list>div:nth-child(2),.r_nav .list>div:nth-child(4) {
        display: none
    }

    .r_nav .list>div:nth-child(3) .boxPhone .txt {
        display: none
    }

    .r_nav .list .item {
        border-bottom: 0!important
    } */
}

.r_nav {
    position: fixed;
    right: -150px;
    top: 40%;
    transform: translateY(-50%);
    width: 72px;
    z-index: 999;
    transition: right 0.3s ease;
}

.r_nav .list {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border-radius: 20px;
    box-shadow: 0 0 10px rgba(40,90,189,.08);
    padding: 10px
}

.r_nav .list .item {
    align-items: center;
    border-bottom: 1px solid #ebeef5;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center
}

.r_nav .list .item:last-child {
    border: 0
}

.r_nav .list .item .boxPhone {
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center
}

.r_nav .list .item .online_contact,.r_nav .list .item .online_contact1 {
    align-items: center;
    display: flex;
    height: 56px;
    justify-content: center;
    position: relative;
    width: 56px
}

.r_nav .list .item .online_contact img,.r_nav .list .item .online_contact1 img,
.r_nav .list .item .online_contact i,.r_nav .list .item .online_contact1 i {
    height: 40px;
    margin-top: 0;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFF;
    font-size: 20px;
}

.r_nav .list .item .online_contact:before {
    animation: scale2 1s linear infinite alternate;
    background-color: rgba(0,212,255,.5);
    border-radius: 50%;
    content: "";
    height: 100%;
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 100%
}

@keyframes scale2 {
    0% {
        height: 105%;
        width: 105%
    }

    50% {
        height: 85%;
        width: 85%
    }

    to {
        height: 105%;
        width: 105%
    }
}

.r_nav .list .item img,.r_nav .list .item svg,
.r_nav .list .item i {
    height: 28px;
    margin-top: 20px;
    position: relative;
    width: 28px;
    z-index: 10;
    color: #FFF;
}

.r_nav .list .item .txt {
    margin: 5px 0 10px;
    font-size: 12px;
    display: block;
    color: #333;
}

body.dark-theme .r_nav .list .item .txt ,body.dark-theme .r_nav .list .item i{
    color: #fff;
}


body.dark-theme .r_nav .list .item .online_contact:before {
    background-color: rgba(255,255,255,.5);
}
.popup {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999999;
    display: none;
}

.popupbox {
    margin: 0 auto;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    width: 386px;
    height: 430px;
    background: url(pbg.png) no-repeat;
    background-size: contain;
}

.popupbox_title {
    position: absolute;
    font-size: 24px;
    font-family: PingFang SC;
    color: #020202;
    line-height: 60px;
    top: 47px;
    left: 50%;
    transform: translate(-50%);
    width: 266px;
    text-align: center
}

.popup-img {
    width: 249px;
    height: 249px;
    position: relative;
    left: 50%;
    top: 27%;
    transform: translate(-50%);
}

/* 二维码弹窗样式 */
.qr-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.qr-modal-content {
    background-color: #fff;
    border-radius: 16px;
    width: 90%;
    max-width: 320px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: slideUp 0.4s ease;
    position: relative;
}

.qr-modal-header {
    background: var(--gradient);
    color: white;
    padding: 20px 20px 15px;
    text-align: center;
    position: relative;
}

.qr-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #fff;
    animation: scale2 1s linear infinite alternate;
}

.qr-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: white;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.2s;
}

.qr-modal-close:hover {
    transform: scale(1.2);
}

.qr-modal-body {
    padding: 25px 20px;
    text-align: center;
}

.qr-code-container {
    padding: 15px;
    border: 2px solid #e8f0ff;
    border-radius: 12px;
    background-color: #f8fbff;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(26, 109, 255, 0.1);
}

.qr-code-image {
    width: 200px;
    height: 200px;
    display: block;
    border-radius: 8px;
}

.qr-tip {
    color: #666;
    font-size: 14px;
    margin-top: 10px;
    line-height: 1.5;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式调整 */
@media (max-width: 480px) {
    .qr-modal-content {
        max-width: 280px;
    }

    .qr-code-image {
        width: 180px;
        height: 180px;
    }

    .qr-modal-header h3 {
        font-size: 16px;
    }
}

.tankuanganniu {
    cursor: pointer;
    transition: all 0.2s;
}

.tankuanganniu:hover {
    opacity: 0.8;
}