/* 在线链接服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
/* @font-face {
  font-family: "阿里巴巴普惠体 2.0 45 Light";font-weight: 300;src: url("//at.alicdn.com/wf/webfont/BS8eMjpZgCgZ/jsrXUgCCCIuh.woff2") format("woff2"),
  url("//at.alicdn.com/wf/webfont/BS8eMjpZgCgZ/huCIfapS0xx1.woff") format("woff");
  font-display: swap;
} */

/* 基础样式 */
:root {
    --primary-color: #1a252f;
    --secondary-color: #0066cc;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #1a252f;
    --text-color: #333;
    --text-light: #7f8c8d;
    --white: #fff;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --glass-bg: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {

    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 15px;
}

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

a:hover {
    color: var(--accent-color);
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--secondary-color);
    background-color: #fff;
}

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

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

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
    margin-top: 2rem;
    /*position: relative;*/
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--secondary-color);
    margin: 1rem auto;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* 头部样式 */
.header {
    /* background-color: var(--white); */
    /* background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); */
    background: #ffffff;
    box-shadow: var(--shadow);
    /* position: fixed; */
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 0 0;
}

.navbar {
    display: flex;
        align-items: center;
    justify-content: space-between;

}

.logo img {
    height: 125px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    margin-left: auto;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 600;
    font-size: larger;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.cta-container {
    position: relative;
    display: inline-block;
}

.qr-code-popup {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 10px;
    z-index: 10;
    background-color: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 9;
}

.qr-code-popup img {
    width: 90vw;
    max-width: 280px;
    max-height: 280px;
}

.qr-code-popup.show {
    display: block;
    opacity: 1;
}

/* 英雄区域 */
.hero {
    /*width: 1260rpx;*/
    padding: 20px 0 20px;
    background: linear-gradient( #fdfcfb 0%, #a6c1ee 100%);
    position: relative;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content {
    width: 60%;
    /*flex: 0;*/
    padding-right: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    line-height: 1.2;
}

.hero .lead {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
     width: 50%; /* 或者更大比例如 120% */
    /*max-width: 1200px; !* 可选：设定最大宽度 *!*/
    margin: 0 auto; /* 居中显示 */
}

.glass-effect {
    border-radius: 15px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    height: 500px;
}

.tech-pattern {
    /* 底纹的样式 */
    /* position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
    pointer-events: none; */
}

.text-gradient {
    background: linear-gradient(90deg, #165DFF, #00C4FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.text-gradient-light{
    background: linear-gradient(0deg, #208989, #330867);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 2rem;
}
.text-ul{
    list-style: none;
    padding-left: 0;
    margin-left: 0;
    padding-bottom: 50px;
}
.text-ul li {
  padding: 12px 20px;
  border-bottom: 1px solid #f0f0f0;
  position: relative;
  transition: all 1s;
}
.text-ul li:before {
  content: "•";
  color: #ff6b6b;
  position: absolute;
  left: 0;
}
.glow-effect {
    box-shadow: 0 0 15px rgba(22, 93, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    animation: glow-animation 3s infinite;
}

@keyframes glow-animation {
    0% { transform: translateX(-100%) rotate(30deg); }
    100% { transform: translateX(100%) rotate(30deg); }
}


/* 功能详情页 */
.features-hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    text-align: center;
}

.features-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.features-hero .lead {
    font-size: 1.2rem;
    color: var(--text-light);
}

.feature-item {
    display: flex;
    align-items: center;
    margin: 5rem 0;
    gap: 3rem;
}

.feature-item.reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.feature-image-style{
    width: 100%;
    max-height: 400px;
}

.feature-content {
    flex: 1;
}

.feature-item h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.feature-item p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.feature-list i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}
/* 功能卡片 */
.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1), 0 0 0 3px rgba(22, 93, 255, 0.2);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #165DFF, #00C4FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* 功能亮点 */
.feature-highlights {
    padding: 5rem 0;
    background-color: #f9f9f9;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.highlight-card:hover {
    transform: translateY(-5px);
}

.highlight-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.highlight-card i {
    margin-right: 0.8rem;
    color: var(--secondary-color);
    font-size: 1.2rem;
}


/* 行动号召 */
.cta {
    width: 100%;
    padding: 3rem 0;
    background: linear-gradient(135deg, #01365a 0%, #94d0f8 80%);
    color: var(--white);
    /* display: flex;
    flex-direction: row; */
}

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

.cta-content {
    display: flex;
    align-items: center;        /* 垂直居中 */
    justify-content: space-between; /* 左右分布 */
    gap: 2rem;                   /* 可选：添加文字与图片之间的间距 */
    flex-wrap: wrap;             /* 支持响应式换行 */
}

.cta-text {
    flex: 1;

    text-align: left;            /* 文字左对齐，或根据需求调整 */
}
.cta-text h1{
    font-size: 30px;
    padding: 1rem 0;
}
.cta-text p{
    /* font-size: 30px; */
    padding: 1rem 0;
}
.cta-image {
    flex: 1;
    display: flex;
    justify-content: center;   /* 水平居中 */
    align-items: center;       /* 垂直居中 */
}

.cta-image {
    /* 图片容器，当前未启用 flex 布局 */
}

/* 响应式优化 */
@media (max-width: 768px) {
    .cta {
        padding: 2rem 0;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .cta p {
        font-size: 1rem;
    }
}

/* 页脚 */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-section p,
.footer-section a {
    color: #bdc3c7;
    margin-bottom: 0.8rem;
    display: block;
}

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

.social-links {
    display: flex;
    gap: 1rem;
}
.footer-fuwuhao{
    width: 180px;
    max-height: 180px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.copyright {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bdc3c7;
    font-size: 0.9rem;
}

/* 关于我们页 */
.about-hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    text-align: center;
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-hero .lead {
    font-size: 1.2rem;
    color: var(--text-light);
}

.about-mission {
    padding: 5rem 0;
}

.about-mission .container {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.mission-content {
    flex: 1;
}

.mission-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-mission h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-mission p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

blockquote {
    font-style: italic;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-left: 4px solid var(--secondary-color);
    margin: 2rem 0;
}

/* 优势卡片 */
.about-advantages {
    padding: 5rem 0;
    background-color: #f9f9f9;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

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

.advantage-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.advantage-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* 团队部分 */
.about-team {
    padding: 5rem 0;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member img {
    border-radius: 50%;
    margin-bottom: 1.5rem;
    object-fit: cover;
}

.team-member h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.team-member p {
    color: var(--text-light);
    font-size: 0.9rem;
}
/* 响应式设计 */
@media (max-width: 768px) {
    .hero .container,
    .about-mission .container,
    .feature-item,
    .feature-item.reverse {
        flex-direction: column;
    }

    .hero-content,
    .hero-image,
    .mission-content,
    .mission-image,
    .feature-image,
    .feature-content {
        width: 100%;
        padding: 0;
        height: auto;
        /*max-height: 400px;*/
        object-fit: contain;
    }

    .hero {
        padding: 0 0 0px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

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

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

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        margin-bottom: 1rem;
    }

    .feature-item,
    .feature-item.reverse {
        margin: 3rem 0;
    }

    .team-members {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 100px 0 40px;
    }

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

    .cta h2 {
        font-size: 2rem;
    }
}
/* 轮播图容器样式 */
.carousel-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    position: relative;
    overflow: hidden;
}

/* 轮播项目样式 */
.carousel-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.carousel-item img {
    max-width: 95%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

/* 指示器样式 */
.carousel-indicators {
    bottom: 20px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    margin: 0 5px;
}

.carousel-indicators .active {
    background-color: #4e73df;
}

/* 自定义控制按钮样式 - 放在图片下方 */
.custom-carousel-control {
    position: absolute;
    top: auto;
    bottom: 40px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 10;
    padding: 0 10%;
    box-sizing: border-box;
}

.carousel-control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(78, 115, 223, 0.8);
    border: 2px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.carousel-control-btn:hover {
    background: rgba(78, 115, 223, 1);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.carousel-control-btn.prev {
    order: 1;
}

.carousel-control-btn.next {
    order: 3;
}