:root {
    --primary-color: #6f42c1;
    /*--secondary-color: #e83e8c;*/
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}


/* 滚动监听专用样式 */
.scrollspy-example {
    position: relative;
    height: 400px;
    overflow-y: auto;
    margin-top: 1.5rem;
    border: 1px solid #e9ecef;
    border-radius: 5px;
    padding: 15px;
}

.scrollspy-example-2 {
    position: relative;
    height: 350px;
    overflow-y: auto;
    margin-top: 1.5rem;
    border: 1px solid #e9ecef;
    border-radius: 5px;
}

.scrollspy-section {
    padding: 50px 20px;
    margin-bottom: 20px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.scrollspy-section h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}

/* 导航栏滚动监听样式 */
.navbar-scrollspy {
    background-color: var(--primary-color);
}

.navbar-scrollspy .navbar-brand,
.navbar-scrollspy .navbar-nav .nav-link {
    color: white;
}

.navbar-scrollspy .nav-link.active {
    background-color: rgba(255,255,255,0.2);
    border-radius: 4px;
}

/* 列表组滚动监听样式 */
.list-group-scrollspy {
    position: sticky;
    top: 20px;
}

.list-group-scrollspy .list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.content-area {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
    /*padding: 30px;*/
}

.content-area h1 {
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}

.content-area h2 {
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-area h3 {
    color: var(--dark-color);
    margin-top: 25px;
}

.content-area p {
    color: #6c757d;
}

.content-area .card {
    margin-bottom: 20px;
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.content-area .card-header {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

.feature-list li {
    margin-bottom: 10px;
    padding-left: 10px;
}

.feature-list li i {
    color: var(--primary-color);
    margin-right: 8px;
}

.code-example {
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    margin: 20px 0;
    border-radius: 0 5px 5px 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 40px 0;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: center;
}

.hero-section h1 {
    color: white;
    border: none;
}

.example-container {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    margin: 20px 0;
}

.example-title {
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.demo-buttons {
    margin: 20px 0;
}

.method-card {
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s;
}

.method-card:hover {
    border-left-color: var(--secondary-color);
}

/* 嵌套导航样式 */
.nav-scrollspy .nav-link {
    padding: 8px 15px;
    color: #495057;
}

.nav-scrollspy .nav-link.active {
    color: var(--primary-color);
    font-weight: bold;
    background-color: rgba(111, 66, 193, 0.1);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}