/* 确保header不会遮挡内容 */
body {
    padding-top: 56px; /* 根据header实际高度调整 */
}

/* 响应式调整 */
@media (min-width: 768px) {
    body {
        padding-top: 60px; /* 桌面端可能需要不同的高度 */
    }
}

/* 导航栏容器样式 */
.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* 导航菜单样式 */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0 10px;
}

/* 搜索表单样式 */
.search-form {
    display: flex;
    align-items: center;
}

.search-form input {
    padding: 5px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    height: 30px;
}

.search-form button {
    background: none;
    border: none;
    padding: 0 5px;
    color: #333;
}

/* 电话号码区域样式 */
.phone-numbers {
    display: flex;
    flex-direction: column;
}

.phone-item {
    display: flex;
    align-items: center;
    margin: 2px 0;
    font-size: 14px;
}

.phone-icon {
    margin-right: 5px;
    font-size: 16px;
}

/* 移动端特定样式 */
@media (max-width: 767.98px) {
    .phone-numbers.d-md-none {
        display: flex !important;
        flex-direction: row;
    }
    
    .phone-numbers.d-md-none .phone-item {
        margin-right: 15px;
    }
    
    .search-form {
        flex-grow: 1;
        max-width: 150px;
    }
}

/* 移动端导航菜单样式 */
.navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-nav {
    padding: 10px;
}

.nav-item {
    margin: 5px 0;
}

.nav-link {
    display: block;
    padding: 8px 15px;
    color: #333;
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: #007bff;
    background-color: #f8f9fa;
}

/* 统一黑色文字 */
.nav-menu a,
.nav-link {
    color: #000 !important; 
}

/* 白皮书新徽章 */
.whitepaper-menu {
    position: relative;
}
.whitepaper-menu .new-badge {
    position: absolute;
    top: -5px;
    right: 0;
    background: #ff6b6b;
    color: white;
    font-size: 10px;
    padding: 2px 5px;
    border-radius: 10px;
    transform: translateX(50%);
}

/* 电话右移 */
.phone-numbers {
    margin-right: 50px; 
}

/* 三横按钮定位 */
.navbar-toggler {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

/* === 去掉导航文字底边 === */
.nav-link,
.nav-link:hover,
.nav-link.active {
    border-bottom: none !important;
    text-decoration: none !important;
    box-shadow: none !important;
}