/* Layout Styles */
body {
    padding-top: 0;
    background-color: var(--bg-color);
    margin: 0;
}

body.logged-in {
    padding-top: 160px;
}

body:not(.logged-in) {
    padding-top: 110px;
}

.container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Banner全屏区域 */
.banner-fullwidth {
    margin-top: 40px;
    width: 100%;
    background: #000;
    margin-bottom: var(--spacing-lg);
}

.banner-container {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

/* 右侧登录和公告区（覆盖在banner上） */
.sidebar-right-overlay {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 280px;
    z-index: 50;
}

.login-box {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.login-header {
    margin-bottom: var(--spacing-md);
}

.user-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    color: var(--text-color);
    font-size: 0.9rem;
}

.login-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-login,
.btn-register {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-login {
    background: #1890ff;
    color: var(--white);
    border: 1px solid #1890ff;
}

.btn-login:hover {
    background: #40a9ff;
}

.btn-register {
    background: var(--white);
    color: #1890ff;
    border: 1px solid #1890ff;
}

.btn-register:hover {
    background: #f0f8ff;
}

.notice-box {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.notice-header {
    background: #f5f5f5;
    padding: var(--spacing-md);
    font-weight: bold;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.notice-content {
    padding: var(--spacing-md);
}

.notice-list {
    list-style: none;
}

.notice-list li {
    margin-bottom: var(--spacing-sm);
}

.notice-list a {
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.6;
    transition: color var(--transition-speed);
}

.notice-list a:hover {
    color: var(--primary-color);
}

/* 主内容区域布局 */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 商品展示区域 */
.products-wrapper {
    background: var(--white);
    padding: var(--spacing-lg) 0;
}

/* 顶部导航栏 */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #ffffff !important;
    background-color: rgb(255, 255, 255) !important;
    box-shadow: var(--box-shadow);
    padding: var(--spacing-md) 0;
    opacity: 1 !important;
}

body.logged-in .top-nav {
    top: 27px;
    background: #ffffff !important;
}

.top-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    max-width: 1400px;
    background: #ffffff !important;
}

.logo a {
    font-size: 1.3rem;
    font-weight: bold;
    color: #4A8DCA;
    line-height: 1.2;
}

.logo-en {
    font-size: 0.7rem;
    color: #666;
    font-weight: normal;
}

.search-box {
    flex: 1;
    max-width: 600px;
    display: flex;
    gap: 0;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.search-category {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: var(--white);
    color: var(--text-color);
    cursor: pointer;
    border-right: 1px solid var(--border-color);
}

.search-box input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    font-size: 0.95rem;
}

.search-box button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    font-weight: 500;
    transition: background var(--transition-speed);
    cursor: pointer;
}

.search-box button:hover {
    background: #ff5252;
}

.user-actions {
    display: flex;
    gap: var(--spacing-md);
}

.apply-shop-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    /* background: #000; */
    color: #000;
    border-radius: var(--border-radius);
    border: 1px solid #000;
    font-weight: 500;
    transition: all var(--transition-speed);
}

.apply-shop-btn:hover {
    background: #ff5a2e;
    transform: translateY(-2px);
}

/* 主导航菜单 */
.main-nav {
    position: fixed;
    top: 86px;
    left: 0;
    right: 0;
    z-index: 999;
    background: #ffffff !important;
    background-color: rgb(255, 255, 255) !important;
    border-bottom: 1px solid var(--border-color);
    opacity: 1 !important;
}

body.logged-in .main-nav {
    top: 111px;
    background: #ffffff !important;
}

.main-nav .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-lg);
    max-width: 1400px;
    padding: 0 var(--spacing-md);
    background: #ffffff !important;
}

/* 导航中的全部分类 */
.nav-category-trigger {
    background: #FF4419;
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    border-radius: var(--border-radius);
    white-space: nowrap;
}

.nav-category-trigger .menu-icon {
    font-size: 1rem;
}

.nav-category-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 220px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    overflow: hidden;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-category-dropdown .category-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-category-dropdown .category-item:last-child {
    border-bottom: none;
}

.nav-category-dropdown .category-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
    transition: all var(--transition-speed);
    position: relative;
}

.nav-category-dropdown .category-item a::after {
    content: '›';
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-speed);
}

.nav-category-dropdown .category-item a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding-left: calc(var(--spacing-lg) + 8px);
}

.nav-category-dropdown .category-item a:hover::after {
    color: var(--white);
    transform: translateX(4px);
}

.nav-category-dropdown .icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.nav-item {
    padding: var(--spacing-md) 0;
    color: var(--text-color);
    font-weight: 500;
    transition: color var(--transition-speed);
    position: relative;
    white-space: nowrap;
}

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

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-speed);
}

.nav-item:hover::after {
    transform: scaleX(1);
}

.nav-item {
    padding: var(--spacing-md) 0;
    color: var(--text-color);
    font-weight: 500;
    transition: color var(--transition-speed);
    position: relative;
}

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

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-speed);
}

.nav-item:hover::after {
    transform: scaleX(1);
}

/* 主内容区域 */
main {
    min-height: auto;
}

section {
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

.carousel-section {
    margin-bottom: var(--spacing-lg);
}

.product-section {
    margin-bottom: 0;
}


/* 用户信息栏 */
.user-info-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    color: #000;
    background: #f0f8ff;
}

.user-info-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
}

.user-welcome {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-welcome #displayUsername {
    font-weight: bold;
    margin-left: var(--spacing-xs);
}

.logout-btn {
  
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius);
}

.logout-btn:hover {
 
    border-color: #000;
}

.user-quick-links {
    display: flex;
    gap: var(--spacing-lg);
}

.user-quick-links a {
    color: var(--white);
    transition: all var(--transition-speed);
    position: relative;
}

.user-quick-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--white);
    transform: scaleX(0);
    transition: transform var(--transition-speed);
}

.user-quick-links a:hover::after {
    transform: scaleX(1);
}

/* 响应式 */
@media (max-width: 767px) {
    .user-info-bar .container {
        flex-direction: column;
    
    }

    .user-quick-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
}