/* 通用样式 */
:root {
    --primary-color: #3c6ee3;
    --secondary-color: #47b2e4;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --text-color: #444444;
    --heading-color: #2c3e50;
    --border-color: #e4e4e4;
    --accent-color: #f39c12;
}

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

body {
    font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
    color: #444;
    line-height: 1.6;
    background-color: #f8f9fa;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--heading-color);
    font-weight: 700;
}

section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 32px;
    margin-bottom: 15px;
    position: relative;
}

.section-header p {
    font-size: 16px;
    color: #777;
}

/* 导航栏样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand img {
    max-height: 50px;
}

.nav-link {
    font-weight: 500;
    color: #333;
    margin: 0 10px;
}

.nav-link:hover, .nav-link.active {
    color: #4e57ef;
}

/* 英雄区域样式 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: #243141;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    /* left: 0;
    widt */
    height: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1" x="0" y="0" width="100" height="100"/></svg>');
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero .btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.hero .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* 动画粒子效果 */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.stat-item {
    margin-bottom: 20px;
}

.stat-item h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 14px;
    color: #777;
}

/* 服务区域样式 */
.services-section {
    background-color: #fff;
}

.service-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(78, 87, 239, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.service-card p {
    margin-bottom: 20px;
    color: #777;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.service-link i {
    margin-left: 5px;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--dark-color);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* 关于我们区域样式 */
.about-section {
    background-color: #f8f9fa;
}

.about-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 20px;
    color: #666;
}

.about-features {
    margin: 30px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.feature-item i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 18px;
}

/* 客户反馈区域样式 */
.testimonials-section {
    background-color: #fff;
}

.testimonial-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    height: 100%;
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-style: italic;
    color: #666;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.client-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: #777;
}

/* 博客区域样式 */
.blog-section {
    background-color: #f8f9fa;
}

.blog-card {
    background-color: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    height: 100%;
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 25px;
}

.blog-date {
    font-size: 14px;
    color: #777;
    margin-bottom: 10px;
}

.blog-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.blog-content p {
    margin-bottom: 20px;
    color: #666;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-link i {
    margin-left: 5px;
    transition: all 0.3s ease;
}

.blog-link:hover {
    color: var(--dark-color);
}

.blog-link:hover i {
    transform: translateX(5px);
}

/* 联系我们区域样式 */
.contact-section {
    background-color: #fff;
}

.contact-info {
    margin-bottom: 40px;
}

.contact-info h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.contact-info p {
    margin-bottom: 30px;
    color: #666;
}

.contact-item {
    display: flex;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 20px;
    color: var(--primary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.social-icons {
    margin-top: 30px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(78, 87, 239, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form .form-control {
    height: 50px;
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid var(--border-color);
}

.contact-form textarea.form-control {
    height: auto;
    padding: 15px 20px;
}

.contact-form .btn {
    padding: 12px 32px;
}

/* 页脚样式 */
.footer {
    background-color: #37517e;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-logo {
    max-height: 50px;
    margin-bottom: 20px;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-links h4 {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.footer-links h4:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: #4e57ef;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #fff;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer-newsletter h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 25px;
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-newsletter .input-group {
    margin-bottom: 20px;
}

.footer-newsletter .form-control {
    height: 45px;
    padding: 10px 20px;
    border-radius: 25px 0 0 25px;
    border: none;
}

.footer-newsletter .btn {
    padding: 10px 20px;
    border-radius: 0 25px 25px 0;
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-links {
    text-align: right;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-left: 20px;
    transition: all 0.3s ease;
}

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

/* 二维码预览区域样式 */
.qr-preview {
    background-color: #f1f1f1;
    padding: 20px 0;
    font-size: 14px;
}

.browser-icons {
    margin-top: 10px;
}

.browser-icons span {
    margin-right: 15px;
    display: inline-block;
}

/* 响应式样式 */
@media (max-width: 991px) {
    .hero-section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-image {
        margin-top: 40px;
    }

    .contact-info {
        margin-bottom: 40px;
    }
}

@media (max-width: 767px) {
    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-buttons .btn {
        padding: 10px 20px;
    }

    .footer {
        padding: 60px 0 20px;
    }

    .footer-links,
    .footer-newsletter {
        margin-top: 30px;
    }

    .footer-bottom-links {
        text-align: left;
        margin-top: 10px;
    }

    .footer-bottom-links a {
        margin-left: 0;
        margin-right: 20px;
    }
}

a {
    text-decoration: none;
    color: #4e57ef;
    transition: all 0.3s ease;
}

a:hover {
    color: #3a42c8;
}

.btn-primary {
    background-color: #4e57ef;
    border-color: #4e57ef;
}

.btn-primary:hover {
    background-color: #3a42c8;
    border-color: #3a42c8;
}

.btn-outline-primary {
    color: #4e57ef;
    border-color: #4e57ef;
}

.btn-outline-primary:hover {
    background-color: #4e57ef;
    color: #fff;
}

.text-primary {
    color: #4e57ef !important;
}

.bg-primary {
    background-color: #4e57ef !important;
}

/* 行业案例区域 */
.industry-case-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.industry-header h1 {
    color: #4e57ef;
    margin-bottom: 30px;
}

.case-number {
    display: flex;
    align-items: flex-start;
}

.case-number h2 {
    color: #4e57ef;
    font-size: 5rem;
    line-height: 1;
    font-weight: bold;
    margin-right: 15px;
}

.case-description {
    border-left: 5px solid #dc3545;
    padding-left: 20px;
    margin: 30px 0;
}

.feature-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    color: #4e57ef;
}

.efficiency-improvement {
    margin-top: 50px;
}

.efficiency-improvement .display-1 {
    font-size: 6rem;
    color: #4e57ef;
    font-weight: bold;
}

/* 应用场景和痛点需求 */
.application-section {
    padding: 60px 0;
    background-color: #fff;
}

.scene-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* 领航思维 */
.leadership-section {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.leadership-card {
    transition: all 0.3s ease;
}

.leadership-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 应用成效 */
.results-section {
    padding: 60px 0;
    background-color: #fff;
}

.result-card {
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.result-number {
    font-size: 3rem;
    font-weight: bold;
    color: #4e57ef;
}

/* 智能体架构图 */
.case-example-section {
    padding: 60px 0;
}

.case-example-image img, .conversation-example-image img {
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-example-image img:hover, .conversation-example-image img:hover {
    transform: scale(1.02);
}

.architecture-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.architecture-description .lead {
    font-weight: 500;
}

.architecture-note .lead {
    font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .industry-case-section {
        padding: 60px 0;
    }
    
    .case-number h2 {
        font-size: 4rem;
    }
    
    .efficiency-improvement .display-1 {
        font-size: 4rem;
    }
}

@media (max-width: 768px) {
    .industry-case-section {
        padding: 40px 0;
    }
    
    .case-number {
        flex-direction: column;
    }
    
    .case-number h2 {
        font-size: 3.5rem;
        margin-bottom: 15px;
    }
    
    .efficiency-improvement .display-1 {
        font-size: 3.5rem;
    }

    .leadership-card .row {
        flex-direction: column;
    }

    .leadership-card .col-md {
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .case-number h2 {
        font-size: 3rem;
    }
    
    .efficiency-improvement .display-1 {
        font-size: 3rem;
    }
}