/* 导航栏样式 */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    z-index: 999;
    transition: var(--transition-default);
    padding: 5px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-secondary);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: rgba(30, 41, 59, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 16px;
}

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

.menu-btn {
    display: block;
    color: var(--color-dark);
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

#mobileMenu {
    display: none;
    background-color: #fff;
    box-shadow: var(--shadow-lg);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 20px;
}

#mobileMenu.show {
    display: block;
}

#mobileMenu a {
    display: block;
    color: rgba(30, 41, 59, 0.8);
    text-decoration: none;
    padding: 10px 0;
    transition: color 0.3s ease;
}

#mobileMenu a:hover {
    color: var(--color-primary);
}