/* 导航栏样式 - 小程序风格设计 */
.navbar {
    background-color: var(--white);
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 107, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 15px;
    flex-wrap: nowrap;
    gap: 0.5rem;
    width: 100%;
    max-width: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
    width: 60%;
}

.logo {
    height: 1.8rem;
    width: auto;
    transition: all 0.3s ease;
}

.company-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 3rem);
    display: block;
}

.navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0;
    flex-direction: column;
    gap: 0.2rem;
    align-items: center;
    transition: all 0.3s ease;
    border-radius: 0 0 16px 16px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.98);
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
    padding: 0.6rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    width: 90%;
    text-align: center;
    margin: 0 0.5rem;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(255, 107, 0, 0.08);
    transform: translateY(-1px);
}

.nav-link::after {
    content: none;
}

.login-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 16px;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(255, 107, 0, 0.25);
    margin: 0 0.5rem;
    width: 90%;
    text-align: center;
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), #CC5400);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.35);
}

.login-btn::after {
    display: none;
}

.navbar-nav.active {
    display: flex;
    animation: fadeInUp 0.3s ease forwards;
}

.navbar-toggle {
    display: block;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 50%;
    background-color: rgba(255, 107, 0, 0.08);
    width: 2.2rem;
    height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-toggle:hover {
    background-color: rgba(255, 107, 0, 0.15);
    transform: scale(1.1);
}

/* 滚动时导航栏样式 - 由JavaScript控制 */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    box-shadow: 0 1px 15px rgba(0, 0, 0, 0.08);
    padding: 0.3rem 0;
}

/* 电脑端媒体查询 - 小程序风格响应式设计 */
@media (min-width: 768px) {
    /* 导航栏调整 */
    .logo {
        height: 2.2rem;
    }
    
    .company-name {
        display: block;
        font-size: 1rem;
        max-width: calc(100% - 3rem);
    }
    
    .navbar-nav {
        display: flex;
        position: static;
        background-color: transparent;
        box-shadow: none;
        padding: 0;
        flex-direction: row;
        gap: 1rem;
        align-items: center;
        margin-left: auto;
    }
    
    .navbar-toggle {
        display: none;
    }
    
    .nav-link {
        width: auto;
        text-align: left;
        margin: 0;
    }
    
    .login-btn {
        width: auto;
        margin: 0;
    }
}

/* 中等屏幕优化 - 确保导航栏不溢出 */
@media (max-width: 992px) {
    .company-name {
        font-size: 0.9rem;
        max-width: calc(100% - 2.5rem);
    }
    
    .navbar-nav {
        gap: 0.8rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .login-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* 移动端优化 - 确保小程序风格在手机上完美显示 */
@media (max-width: 480px) {
    /* 导航栏优化 */
    .navbar-brand {
        gap: 0.5rem;
    }
    
    .logo {
        height: 1.6rem;
    }
}