:root {
    --primary: #0a2c5f;
    --secondary: #1e88e5;
    --accent: #ff6f00;
    --light: #f5f9ff;
    --dark: #071a38;
    --gray: #6c757d;
    --success: #28a745;
}

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

body {
    font-family: 'Noto Sans SC', 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
header {
    background-color: var(--primary);
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-left: 10px;
}

.logo-icon {
    background: var(--secondary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.logo-icon img{
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav li {
    margin-left: 25px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
    padding: 5px 0;
    position: relative;
}

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

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

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

/* Hero 区域 */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><rect fill="none" width="200" height="200"/><path fill="rgba(255,255,255,0.05)" d="M42.5,42.5H100V100H42.5V42.5Zm57.5,57.5H157.5V157.5H100V100Z"/></svg>');
    background-size: cover;
    opacity: 0.2;
}

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

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 500px;
}

.cta-button {
    display: inline-block;
    background: var(--accent);
    color: white;
    text-decoration: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: #ff8b33;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 111, 0, 0.3);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.dashboard-img {
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
}

/* 功能部分 */
.features {
    padding: 100px 0;
    background-color: var(--light);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: orange/*var(--primary)*/;
    margin-bottom: 15px;
}

.section-title p {
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

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

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--secondary);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

/* 解决方案部分 */
.solutions {
    padding: 100px 0;
    background: white;
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.solution-card {
    background: linear-gradient(to bottom, var(--light) 0%, white 100%);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
}

.solution-header {
    background: var(--primary);
    color: white;
    padding: 20px;
}

.solution-header h3 {
    font-size: 1.4rem;
}

.solution-body {
    padding: 25px;
}

.solution-body ul {
    list-style: none;
    margin-top: 15px;
}

.solution-body ul li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: flex-start;
}

.solution-body ul li:last-child {
    border-bottom: none;
}

.solution-body ul li i {
    color: var(--success);
    margin-right: 10px;
    margin-top: 5px;
}

/* 优势部分 */
.benefits {
    padding: 80px 0;
    background: linear-gradient(to right, var(--primary) 0%, var(--dark) 100%);
    color: white;
}

.benefits-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-item {
    text-align: center;
    padding: 30px;
}

.benefit-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent);
}

.benefit-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* 联系部分 */
.contact {
    padding: 100px 0;
    background-color: white;
}

.contact-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    /*max-width: 800px;*/
    margin: 0 auto;
    background: var(--light);
    border-radius: 15px;
    padding: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.contact-info {
    width: 100%;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 30px;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.contact-detail {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.contact-detail:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-icon i {
    color: var(--secondary);
    font-size: 1.5rem;
}

.contact-text h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.contact-text p {
    color: var(--gray);
    font-size: 1.0rem;
}

/* 页脚 */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

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

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-logo .logo-icon {
    background: var(--accent);
    margin-right: 10px;
}

.footer-about p {
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

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

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

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.copyright p a{
    color: rgba(255,255,255,0.6);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        margin-bottom: 40px;
        max-width: 100%;
    }
    
    .hero-text p {
        max-width: 100%;
    }
    
    .hero-image {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    nav ul.show {
        display: flex;
    }
    
    nav li {
        margin: 10px 0;
        text-align: center;
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .contact-container {
        padding: 30px 20px;
    }
}


        /* 新增样式：亮点标签 */
        .highlight-badge {
            display: inline-block;
            background: linear-gradient(135deg, #ff8b33 0%, #ff6f00 100%);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin: 10px 5px;
            box-shadow: 0 4px 10px rgba(255, 111, 0, 0.3);
        }
        
        /* 新增样式：简单操作部分 */
        .easy-operation {
            padding: 80px 0;
            background: white;
        }
        
        .easy-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 50px;
        }
        
        .easy-content {
            flex: 1;
        }
        
        .easy-image {
            flex: 1;
            text-align: center;
        }
        
        .easy-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .easy-points {
            margin-top: 30px;
        }
        
        .easy-point {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }
        
        .easy-point-icon {
            background: rgba(30, 136, 229, 0.1);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
        }
        
        .easy-point-icon i {
            color: var(--secondary);
            font-size: 1.5rem;
        }
        
        @media (max-width: 768px) {
            .easy-container {
                flex-direction: column;
            }
        }