:root {
    --primary-color: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary-color: #0f172a;
    --accent-color: #059669;
    --wechat-color: #07c160;
    --alipay-color: #00a0e9;
    --api-color: #8b5cf6;
    --cloud-color: #f59e0b;
    --agriculture-color: #10b981;
    --light-color: #f8fafc;
    --gray-color: #475569;
    --light-gray: #e2e8f0;
    --border-color: #cbd5e1;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --border-radius: 10px;
    --container-width: 1280px;
}

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

body {
    font-family: 'Inter', 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.7;
    color: var(--secondary-color);
    background-color: #ffffff;
    font-weight: 400;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5 {
    font-weight: 700;
    line-height: 1.3;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.section-header.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    background-color: rgba(30, 64, 175, 0.08);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.6s ease 0.3s forwards;
}

.section-title {
    font-size: 2.75rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease 0.4s forwards;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-color);
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease 0.5s forwards;
}

/* 蒙古文样式 */
.mongolian-text {
    font-family: 'Microsoft Himalaya', 'Mongolian Baiti', sans-serif;
    font-size: 1.1em;
    line-height: 1.6;
    color: var(--secondary-color);
    margin-top: 5px;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.6s ease 0.6s forwards;
}

.language-toggle {
    display: flex;
    align-items: center;
    margin-left: 20px;
    background: #f1f5f9;
    border-radius: 20px;
    padding: 4px;
}

.lang-btn {
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    background: transparent;
    border: none;
    color: var(--gray-color);
    transition: var(--transition);
}

.lang-btn.active {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 导航栏样式 */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(203, 213, 225, 0.5);
    transform: translateY(-100%);
    animation: slideDown 0.6s ease 0.2s forwards;
}

@keyframes slideDown {
    to {
        transform: translateY(0);
    }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0;
    transform: translateX(-20px);
    animation: fadeInLeft 0.6s ease 0.4s forwards;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.logo-icon i {
    color: white;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    opacity: 0;
    transform: translateX(20px);
    animation: fadeInRight 0.6s ease 0.4s forwards;
}

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.nav-links li {
    margin-left: 32px;
}

.nav-links a {
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    left: 0;
    bottom: 0;
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--primary-color);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
    opacity: 0;
    animation: fadeIn 0.6s ease 0.6s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* 更小的Banner轮播广告区域 margin-top: 215px;*/
.banner-section {
    
    padding: 0;
    overflow: hidden;
    position: relative;
    height: 150px;
    /* 大幅减小高度 */
    background-color: #f1f5f9;
}

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

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-slide.active {
    opacity: 1;
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
}

.banner-title {
    font-size: 2rem;
    /* 减小字体大小 */
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease 0.3s forwards;
}

.banner-description {
    font-size: 1rem;
    /* 减小字体大小 */
    margin-bottom: 20px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease 0.5s forwards;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
    z-index: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-dots {
    position: absolute;
    bottom: 15px;
    /* 调整位置 */
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 12px;
    z-index: 3;
}

.banner-dot {
    width: 10px;
    /* 减小点的大小 */
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.banner-dot.active {
    background-color: white;
    transform: scale(1.2);
}

.banner-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: calc(100% - 40px);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3;
}

.banner-nav-btn {
    width: 40px;
    /* 减小按钮大小 */
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.banner-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 80px 0 60px;
    /* 减小内边距 */
    position: relative;
    overflow: hidden;
    text-align: center;
    margin-top: 213px;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.02) 100%);
    top: -200px;
    right: -200px;
    z-index: 0;
    animation: float 20s infinite ease-in-out;
}

.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.01) 100%);
    bottom: -150px;
    left: -150px;
    z-index: 0;
    animation: float 15s infinite ease-in-out reverse;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    33% {
        transform: translate(20px, 20px);
    }

    66% {
        transform: translate(-10px, 10px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease 0.5s forwards;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-title span {
    color: var(--primary-color);
    position: relative;
}

.hero-title span::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 8px;
    background: rgba(59, 130, 246, 0.2);
    bottom: 5px;
    left: 0;
    z-index: -1;
    animation: underlinePulse 3s infinite ease-in-out;
}

@keyframes underlinePulse {

    0%,
    100% {
        opacity: 0.2;
    }

    50% {
        opacity: 0.4;
    }
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray-color);
    margin-bottom: 30px;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(30, 64, 175, 0.05);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stats-container {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    padding-top: 50px;
    border-top: 1px solid var(--border-color);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.stat-item:nth-child(1) {
    animation: fadeInUp 0.6s ease 0.7s forwards;
}

.stat-item:nth-child(2) {
    animation: fadeInUp 0.6s ease 0.8s forwards;
}

.stat-item:nth-child(3) {
    animation: fadeInUp 0.6s ease 0.9s forwards;
}

.stat-item:nth-child(4) {
    animation: fadeInUp 0.6s ease 1.0s forwards;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-weight: 500;
}

/* 服务区域 - 新增云部署与运维项目 */
.services-section {
    background-color: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px 28px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* 微信开发卡片特殊样式 */
.service-card.wechat-card:hover {
    border-color: var(--wechat-color);
}

/* 支付宝开发卡片特殊样式 */
.service-card.alipay-card:hover {
    border-color: var(--alipay-color);
}

.service-card.api-card:hover {
    border-color: var(--api-color);
}

/* 云部署卡片特殊样式 */
.service-card.cloud-card:hover {
    border-color: var(--cloud-color);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    opacity: 0;
    transition: var(--transition);
}

/* 微信开发卡片特殊上边框 */
.service-card.wechat-card::before {
    background: linear-gradient(90deg, var(--wechat-color), #0daa5a);
}

/* 支付宝开发卡片特殊上边框 */
.service-card.alipay-card::before {
    background: linear-gradient(90deg, var(--alipay-color), #00b4f0);
}

.service-card.api-card::before {
    background: linear-gradient(90deg, var(--api-color), #a78bfa);
}

/* 云部署卡片特殊上边框 */
.service-card.cloud-card::before {
    background: linear-gradient(90deg, var(--cloud-color), #fbbf24);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
    position: relative;
}

/* 微信开发图标特殊样式 */
.service-icon.wechat-icon {
    background: linear-gradient(135deg, rgba(7, 193, 96, 0.1) 0%, rgba(13, 170, 90, 0.1) 100%);
}

/* 支付宝开发图标特殊样式 */
.service-icon.alipay-icon {
    background: linear-gradient(135deg, rgba(0, 160, 233, 0.1) 0%, rgba(0, 180, 240, 0.1) 100%);
}

.service-icon.api-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(167, 139, 250, 0.1) 100%);
}

/* 云部署图标特殊样式 */
.service-icon.cloud-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(251, 191, 36, 0.1) 100%);
}

.service-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid transparent;
    top: 0;
    left: 0;
    animation: spin 10s linear infinite;
}

/* 微信开发图标特殊边框动画 */
.service-icon.wechat-icon::after {
    animation: spinWechat 8s linear infinite;
}

/* 支付宝开发图标特殊边框动画 */
.service-icon.alipay-icon::after {
    animation: spinAlipay 9s linear infinite;
}

.service-icon.api-icon::after {
    animation: spinAPI 12s linear infinite;
}

/* 云部署图标特殊边框动画 */
.service-icon.cloud-icon::after {
    animation: spinCloud 10s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
        border-color: rgba(59, 130, 246, 0.1);
    }

    100% {
        transform: rotate(360deg);
        border-color: rgba(59, 130, 246, 0.3);
    }
}

@keyframes spinWechat {
    0% {
        transform: rotate(0deg);
        border-color: rgba(7, 193, 96, 0.1);
    }

    100% {
        transform: rotate(360deg);
        border-color: rgba(7, 193, 96, 0.3);
    }
}

@keyframes spinAlipay {
    0% {
        transform: rotate(0deg);
        border-color: rgba(0, 160, 233, 0.1);
    }

    100% {
        transform: rotate(360deg);
        border-color: rgba(0, 160, 233, 0.3);
    }
}

@keyframes spinAPI {
    0% {
        transform: rotate(0deg);
        border-color: rgba(139, 92, 246, 0.1);
    }

    100% {
        transform: rotate(360deg);
        border-color: rgba(139, 92, 246, 0.3);
    }
}

@keyframes spinCloud {
    0% {
        transform: rotate(0deg);
        border-color: rgba(245, 158, 11, 0.1);
    }

    100% {
        transform: rotate(360deg);
        border-color: rgba(245, 158, 11, 0.3);
    }
}

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

/* 微信开发图标悬停特殊背景 */
.service-card.wechat-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(7, 193, 96, 0.15) 0%, rgba(13, 170, 90, 0.15) 100%);
}

/* 支付宝开发图标悬停特殊背景 */
.service-card.alipay-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(0, 160, 233, 0.15) 0%, rgba(0, 180, 240, 0.15) 100%);
}

.service-card.api-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(167, 139, 250, 0.15) 100%);
}

/* 云部署图标悬停特殊背景 */
.service-card.cloud-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(251, 191, 36, 0.15) 100%);
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
    transition: var(--transition);
}

/* 微信开发图标特殊颜色 */
.service-icon.wechat-icon i {
    color: var(--wechat-color);
}

/* 支付宝开发图标特殊颜色 */
.service-icon.alipay-icon i {
    color: var(--alipay-color);
}

.service-icon.api-icon i {
    color: var(--api-color);
}

/* 云部署图标特殊颜色 */
.service-icon.cloud-icon i {
    color: var(--cloud-color);
}

.service-card:hover .service-icon i {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
    transition: var(--transition);
}

.service-card:hover h3 {
    color: var(--primary-color);
}

/* 微信开发标题特殊颜色 */
.service-card.wechat-card:hover h3 {
    color: var(--wechat-color);
}

/* 支付宝开发标题特殊颜色 */
.service-card.alipay-card:hover h3 {
    color: var(--alipay-color);
}

.service-card.api-card:hover h3 {
    color: var(--api-color);
}

/* 云部署标题特殊颜色 */
.service-card.cloud-card:hover h3 {
    color: var(--cloud-color);
}

.service-card p {
    color: var(--gray-color);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

/* 微信开发链接特殊颜色 */
.service-card.wechat-card .service-link {
    color: var(--wechat-color);
}

/* 支付宝开发链接特殊颜色 */
.service-card.alipay-card .service-link {
    color: var(--alipay-color);
}

.service-card.api-card .service-link {
    color: var(--api-color);
}

/* 云部署链接特殊颜色 */
.service-card.cloud-card .service-link {
    color: var(--cloud-color);
}

.service-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--primary-color);
    transform: translateX(-100%);
    transition: var(--transition);
}

/* 微信开发链接下划线特殊颜色 */
.service-card.wechat-card .service-link::after {
    background-color: var(--wechat-color);
}

/* 支付宝开发链接下划线特殊颜色 */
.service-card.alipay-card .service-link::after {
    background-color: var(--alipay-color);
}

.service-card.api-card .service-link::after {
    background-color: var(--api-color);
}

/* 云部署链接下划线特殊颜色 */
.service-card.cloud-card .service-link::after {
    background-color: var(--cloud-color);
}

.service-card:hover .service-link::after {
    transform: translateX(0);
}

.service-link i {
    margin-left: 6px;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* 行业领域 - 新增农业数字化项目 */
.industries-section {
    background-color: #f8fafc;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.industry-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
}

.industry-card.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* 接口开发卡片特殊样式 */
.industry-card.api-card:hover {
    border-color: var(--api-color);
}

/* 农业数字化卡片特殊样式 */
.industry-card.agriculture-card:hover {
    border-color: var(--agriculture-color);
}

.industry-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

/* 接口开发图标特殊样式 */
.industry-icon.api-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(167, 139, 250, 0.1) 100%);
}

/* 农业数字化图标特殊样式 */
.industry-icon.agriculture-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(52, 211, 153, 0.1) 100%);
}

.industry-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(transparent, var(--accent-color), transparent);
    animation: rotate 3s linear infinite;
}

/* 接口开发图标特殊动画 */
.industry-icon.api-icon::before {
    background: conic-gradient(transparent, var(--api-color), transparent);
    animation: rotateAPI 2.5s linear infinite;
}

/* 农业数字化图标特殊动画 */
.industry-icon.agriculture-icon::before {
    background: conic-gradient(transparent, var(--agriculture-color), transparent);
    animation: rotateAgriculture 3s linear infinite;
}

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

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

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

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

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

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

.industry-icon i {
    font-size: 1.8rem;
    color: var(--accent-color);
    background: white;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

/* 接口开发图标特殊颜色 */
.industry-icon.api-icon i {
    color: var(--api-color);
}

/* 农业数字化图标特殊颜色 */
.industry-icon.agriculture-icon i {
    color: var(--agriculture-color);
}

.industry-card:hover .industry-icon {
    transform: scale(1.1);
}

.industry-card:hover .industry-icon i {
    transform: rotate(15deg);
}

.industry-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
    transition: var(--transition);
}

.industry-card:hover h3 {
    color: var(--accent-color);
}

/* 接口开发标题特殊颜色 */
.industry-card.api-card:hover h3 {
    color: var(--api-color);
}

/* 农业数字化标题特殊颜色 */
.industry-card.agriculture-card:hover h3 {
    color: var(--agriculture-color);
}

.industry-card p {
    color: var(--gray-color);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 关于我们 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    color: var(--secondary-color);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--gray-color);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.feature-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.feature-item.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(30, 64, 175, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: var(--transition);
}

.feature-item:hover .feature-icon {
    background-color: rgba(30, 64, 175, 0.2);
    transform: rotate(10deg);
}

.feature-icon i {
    color: var(--primary-color);
    font-size: 1.3rem;
    transition: var(--transition);
}

.feature-item:hover .feature-icon i {
    transform: scale(1.1);
}

.feature-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

/* 部署设计部分 */
.deployment-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
}

.deployment-section .section-tag {
    color: #60a5fa;
    background-color: rgba(96, 165, 250, 0.15);
}

.deployment-section .section-title {
    color: white;
}

.deployment-section .section-subtitle {
    color: #cbd5e1;
}

.deployment-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.step-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 40px 28px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
}

.step-card.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.step-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.step-icon {
    width: 80px;
    height: 80px;
    background: rgba(96, 165, 250, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
}

.step-card:hover .step-icon {
    transform: scale(1.1);
    background: rgba(96, 165, 250, 0.25);
}

.step-icon i {
    font-size: 1.8rem;
    color: #60a5fa;
    transition: var(--transition);
}

.step-card:hover .step-icon i {
    transform: rotate(15deg);
}

.step-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: white;
}

.step-card p {
    color: #cbd5e1;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 联系方式 - 新增二维码区域 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 32px;
    color: var(--secondary-color);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateX(-20px);
}

.contact-item.visible {
    animation: fadeInRight 0.6s ease forwards;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(30, 64, 175, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    background-color: rgba(30, 64, 175, 0.2);
    transform: scale(1.1);
}

.contact-icon i {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.contact-item:hover .contact-icon i {
    transform: rotate(10deg);
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: var(--secondary-color);
}

.contact-details p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* 二维码区域 */
.qrcode-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.qrcode-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.qrcode-container {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.qrcode-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.qrcode-img {
    width: 150px;
    height: 150px;
    background-color: #f1f5f9;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.qrcode-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qrcode-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: var(--gray-color);
    font-size: 0.9rem;
    text-align: center;
    padding: 10px;
}

.qrcode-label {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.qrcode-desc {
    font-size: 0.85rem;
    color: var(--gray-color);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    opacity: 0;
    transform: translateX(20px);
    animation: fadeInLeft 0.6s ease 0.2s forwards;
}

.form-group {
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.6s ease forwards;
}

.form-group:nth-child(1) {
    animation-delay: 0.3s;
}

.form-group:nth-child(2) {
    animation-delay: 0.4s;
}

.form-group:nth-child(3) {
    animation-delay: 0.5s;
}

.form-group:nth-child(4) {
    animation-delay: 0.6s;
}

.form-group:nth-child(5) {
    animation-delay: 0.7s;
}

.form-group:nth-child(6) {
    animation-delay: 0.8s;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-control {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    transform: translateY(-2px);
}

/* 页脚 */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-column {
    opacity: 0;
    transform: translateY(20px);
}

.footer-column.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.footer-column:nth-child(1) {
    animation-delay: 0.2s;
}

.footer-column:nth-child(2) {
    animation-delay: 0.3s;
}

.footer-column:nth-child(3) {
    animation-delay: 0.4s;
}

.footer-column:nth-child(4) {
    animation-delay: 0.5s;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
    color: white;
    position: relative;
    padding-bottom: 12px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--primary-light);
    bottom: 0;
    left: 0;
    border-radius: 2px;
    animation: widthGrow 2s infinite alternate;
}

@keyframes widthGrow {
    0% {
        width: 40px;
    }

    100% {
        width: 60px;
    }
}

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

.footer-links li {
    margin-bottom: 12px;
    opacity: 0;
    transform: translateX(-10px);
    animation: fadeInLeft 0.5s ease forwards;
}

.footer-links li:nth-child(1) {
    animation-delay: 0.3s;
}

.footer-links li:nth-child(2) {
    animation-delay: 0.4s;
}

.footer-links li:nth-child(3) {
    animation-delay: 0.5s;
}

.footer-links li:nth-child(4) {
    animation-delay: 0.6s;
}

.footer-links li:nth-child(5) {
    animation-delay: 0.7s;
}

.footer-links li:nth-child(6) {
    animation-delay: 0.8s;
}

.footer-links a {
    color: #cbd5e1;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 0.9rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.8s forwards;
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .banner-title {
        font-size: 2.5rem;
    }

    .about-content {
        gap: 50px;
    }
}

@media (max-width: 992px) {
    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .banner-section {
        height: 250px;
    }

    .banner-title {
        font-size: 2rem;
    }

    .hero {
        padding: 80px 0 40px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .services-grid,
    .industries-grid,
    .deployment-steps {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .qrcode-container {
        justify-content: center;
    }
}

@media (max-width: 768px) {

    .company-info,.qrcode-section1{
        display: none;
    }
    .navbar {
        padding: 15px 0;
    }

    .nav-links {
        position: fixed;
        top: 190px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    .language-toggle {
        margin-left: 0;
        margin-top: 20px;
    }

    .banner-section {
        height: 220px;
    }

    .banner-title {
        font-size: 1.8rem;
    }

    .banner-description {
        font-size: 1rem;
    }

    .banner-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .stats-container {
        flex-direction: column;
        gap: 30px;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .services-grid,
    .industries-grid,
    .deployment-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .service-card,
    .industry-card,
    .step-card {
        padding: 35px 24px;
    }

    .qrcode-container {
        flex-direction: column;
        align-items: center;
    }

    .qrcode-item {
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 576px) {
    .banner-section {
        height: 220px;
    }

    .banner-title {
        font-size: 1.6rem;
    }

    .banner-description {
        font-size: 0.9rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .section {
        padding: 60px 0;
    }

    .contact-form {
        padding: 30px 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .service-icon,
    .industry-icon,
    .step-icon {
        width: 70px;
        height: 70px;
    }

    .service-icon i,
    .industry-icon i,
    .step-icon i {
        font-size: 1.6rem;
    }

    .qrcode-img {
        width: 120px;
        height: 120px;
    }
}

/* 基本布局样式 */
.nav {
    padding: 20px 0;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

/* Logo区域样式 */
.logo-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    flex: 1;
    min-width: 300px;
}

.logo-image {
    flex-shrink: 0;
    text-align: center;
}

.logo-img {
    width: 100%;
    max-width: 260px;
    height: auto;
    padding: 10px;
    box-sizing: border-box;
}

.company-info {
    color: aliceblue;
    line-height: 1.6;
}

.company-name {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}

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

.company-address,
.company-address-english {
    font-size: 0.85rem;
    margin: 4px 0;
    color: rgba(255, 255, 255, 0.85);
}

/* 二维码区域样式 */
.qrcode-section {
    flex-shrink: 0;
}

.qrcode-container {
    text-align: center;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.qrcode-container:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.15);
}

.qrcode-img {
    width: 100%;
    max-width: 180px;
    height: auto;
    display: block;
    margin: 0 auto 10px;
}

.qrcode-label {
    font-size: 0.8rem;
    color: #ffffff;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .nav-content {
        justify-content: center;
        text-align: center;
    }

    .logo-section {
        flex-direction: column;
        text-align: center;
        min-width: 100%;
    }

    .company-info {
        max-width: 600px;
    }

    .qrcode-container {
        padding: 12px;
    }

    .qrcode-img {
        max-width: 160px;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 15px;
    }

    .nav-content {
        gap: 20px;
    }

    .logo-img {
        max-width: 200px;
        padding: 5px;
    }

    .company-name {
        font-size: 1.2rem;
    }

    .company-english {
        font-size: 0.8rem;
    }

    .company-address,
    .company-address-english {
        font-size: 0.75rem;
    }

    .qrcode-img {
        max-width: 140px;
    }
}

@media (max-width: 480px) {
    .nav {
        padding: 12px;
    }

    .logo-img {
        max-width: 180px;
    }

    .company-name {
        font-size: 1.1rem;
    }

    .qrcode-img {
        max-width: 120px;
    }

    .qrcode-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 360px) {
    .logo-img {
        max-width: 150px;
    }

    .company-name {
        font-size: 1rem;
    }

    .company-english,
    .company-address,
    .company-address-english {
        font-size: 0.7rem;
    }

    .qrcode-img {
        max-width: 100px;
    }
}

/* 打印样式 */
@media print {
    .nav {
        background-color: #ffffff !important;
        color: #000000 !important;
    }

    .company-name,
    .company-english,
    .company-address,
    .company-address-english {
        color: #000000 !important;
    }

    .qrcode-section {
        display: none;
        /* 打印时隐藏二维码 */
    }
}