:root {
    --primary-color: #369CA8;
    --secondary-color: #a29bfe;
    --accent-color: #fd79a8;
    --success-color: #00b894;
    --warning-color: #fdcb6e;
    --danger-color: #e17055;
    --dark-color: #2d3436;
    --light-color: #ddd;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
}

.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.nav-link {
    color: white !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color) !important;
    transform: translateY(-2px);
}

.hero-section {
    background-color: transparent !important;
    background: none !important;
    color: #333;
    padding: 0 !important;
    margin: 0 !important;
}

/* Hero Section 容器背景 - 只在容器内，与首页分类展示区域颜色一致 */
.hero-section .container {
    background-color: #EEF1EA !important;
    padding: 40px 20px;
    border-radius: 8px;
    margin-bottom: 0 !important;
}

/* Hero Section 内的文字颜色 */
.hero-section .breadcrumb,
.hero-section .breadcrumb-item,
.hero-section .breadcrumb-item a,
.hero-section h1,
.hero-section p,
.hero-section .lead {
    color: #333 !important;
}

.hero-section .breadcrumb-item.active {
    color: #666 !important;
}

/* 联系页面容器背景 - 与首页分类展示区域颜色一致 */
section.py-5 {
    padding: 0 !important;
    margin: 0 !important;
}

section.py-5 .container {
    background-color: #EEF1EA !important;
    padding: 40px 20px;
    border-radius: 8px;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* 联系信息区域背景 */
section.bg-light {
    background-color: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
}

section.bg-light .container {
    background-color: #EEF1EA !important;
    padding: 40px 20px;
    border-radius: 8px;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.contact-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.contact-info {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(54, 156, 168, 0.25);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(54, 156, 168, 0.4);
}

.footer {
    background: linear-gradient(135deg, rgba(45, 52, 54, 0.85) 0%, rgba(99, 110, 114, 0.85) 100%);
    color: white;
    padding: 60px 0 20px;
    margin-top: 4rem;
}

.footer a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: white;
}