/* 全局样式 */
:root {
    --primary-color: #1e88e5;
    --secondary-color: #f5f5f5;
    --dark-color: #212529;
    --light-color: #ffffff;
    --text-color: #333333;
    --text-muted: #6c757d;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    padding-top: 76px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.section-header {
    margin-bottom: 50px;
}

.section-header h2 {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.section-header h2:after {
    content: '';
    position: absolute;
    display: block;
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

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

.btn-primary:hover {
    background-color: #1976d2;
    border-color: #1976d2;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.text-primary {
    color: var(--primary-color) !important;
}

/* 导航栏 */
.navbar {
    background-color: rgba(255, 255, 255, 0.95) !important;
}

.navbar-brand span {
    color: var(--primary-color);
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}

/* 首页横幅 */
.hero-section {
    margin-top: -76px;
}

.banner-img {
    height: 600px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.banner-1 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('banner-1.jpg');
}

.banner-2 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('banner-2.jpg');
}

.banner-3 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('banner-3.jpg');
}

.banner-content {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    max-width: 600px;
}

.banner-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.banner-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* 产品服务 */
.product-card {
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    border-radius: 10px;
}

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

.product-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(30, 136, 229, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

/* 解决方案 */
.solution-img {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 成功案例 */
.case-card {
    transition: transform 0.3s, box-shadow 0.3s;
    border-radius: 10px;
    overflow: hidden;
}

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

.case-card img {
    height: 220px;
    object-fit: cover;
}

/* 关于我们 */
.about-img {
    border-radius: 10px;
    overflow: hidden;
}

.experience-badge {
    position: absolute;
    bottom: 30px;
    right: -30px;
    background-color: var(--primary-color);
    color: white;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.exp-text {
    font-size: 1rem;
}

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

/* 联系我们 */
.contact-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(30, 136, 229, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-control {
    border: 1px solid #ced4da;
    padding: 12px 15px;
    border-radius: 5px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(30, 136, 229, 0.25);
}

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

.footer-links a {
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white !important;
}

.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: background-color 0.3s;
}

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

/* 自助终端详情页样式 */
.product-header {
    padding-top: 100px;
    padding-bottom: 80px;
}

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

.case-img {
    object-fit: cover;
    border-radius: 0.25rem 0 0 0.25rem;
}

.contact-icon-light {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 767.98px) {
    .case-img {
        height: 200px;
        border-radius: 0.25rem 0.25rem 0 0;
    }
}