/* 移动端导航栏样式 */
@media (max-width: 1023px) {
    .pc-nav {
        display: none !important;
    }
    
    .mobile-nav {
        display: block !important;
    }

    .mobile-menu-btn {
        display: flex !important;
    }
}

@media (min-width: 1024px) {
    .mobile-nav {
        display: none !important;
    }
    
    .pc-nav {
        display: flex !important;
    }

    .mobile-menu-btn {
        display: none !important;
    }
}

/* 移动端导航容器 */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

/* 顶部导航栏 */
.mobile-nav-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: rgba(10, 16, 23, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(12, 127, 242, 0.2);
    z-index: 1001;
}

/* Logo样式 */
.mobile-logo {
    height: 40px;
    padding: 8px 0;
}

.mobile-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

/* 菜单按钮 */
.mobile-menu-btn {
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: 8px;
    background: rgba(12, 127, 242, 0.1);
    border: 1px solid rgba(12, 127, 242, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    color: white;
}

.mobile-menu-btn:active {
    background: rgba(12, 127, 242, 0.2);
    transform: scale(0.95);
}

/* 侧边菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    height: 100%;
    max-width: 360px;
    background: linear-gradient(135deg, rgba(10, 16, 23, 0.98), rgba(12, 127, 242, 0.1));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1002;
    overflow: hidden;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    transform: translateX(0);
}

/* 遮罩层 */
#mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1001;
}

#mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 菜单项样式 */
.mobile-menu-item {
    display: flex;
    align-items: center;
    padding: 16px;
    margin: 8px 16px;
    border-radius: 12px;
    background: rgba(12, 127, 242, 0.05);
    border: 1px solid rgba(12, 127, 242, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
}

.mobile-menu-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.mobile-menu-item:active::after {
    transform: translateX(100%);
}

.mobile-menu-item .icon {
    font-size: 20px;
    color: rgba(12, 127, 242, 0.8);
    margin-right: 12px;
    transition: transform 0.3s ease;
}

/* 子菜单样式 */
.mobile-submenu {
    max-height: 0;
    margin: 0 16px 0 32px;
    padding-left: 16px;
    border-left: 1px solid rgba(12, 127, 242, 0.2);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.mobile-submenu.active {
    max-height: 500px; /* 足够大的高度以容纳所有子菜单项 */
    margin-bottom: 8px;
    opacity: 1;
    transform: translateY(0);
}

.mobile-submenu-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    margin: 4px 0;
    border-radius: 8px;
    background: rgba(12, 127, 242, 0.03);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
}

.mobile-submenu-item .menu-icon {
    margin-right: 12px;
    font-size: 1.2rem;
    color: rgba(12, 127, 242, 0.7);
    transition: all 0.3s ease;
}

.mobile-submenu-item:hover .menu-icon {
    color: rgba(12, 127, 242, 1);
    transform: scale(1.1);
}

.mobile-submenu-item:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(12, 127, 242, 0.1);
    transform: translateX(4px);
}

.mobile-submenu-item:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: rgba(12, 127, 242, 0.8);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 2px 2px 0;
}

.mobile-submenu-item:hover:before {
    transform: scaleY(1);
}

/* 下拉箭头动画 */
.mobile-dropdown .material-icons-outlined {
    transition: transform 0.3s ease;
}

.mobile-dropdown.active .material-icons-outlined {
    transform: rotate(180deg);
}

/* 激活状态样式 */
.mobile-menu-item.active {
    background: rgba(12, 127, 242, 0.1);
    border-color: rgba(12, 127, 242, 0.3);
}

.mobile-menu-item.active .icon {
    transform: scale(1.1);
    color: rgba(12, 127, 242, 1);
}

/* 语言切换按钮 */
.mobile-lang-switch {
    display: flex;
    gap: 8px;
    padding: 16px;
    margin: 16px;
    border-radius: 12px;
    background: rgba(12, 127, 242, 0.05);
    border: 1px solid rgba(12, 127, 242, 0.1);
}

.mobile-lang-btn {
    flex: 1;
    padding: 8px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.mobile-lang-btn.active {
    background: rgba(12, 127, 242, 0.2);
    color: white;
}

.mobile-lang-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.mobile-lang-btn:active::after {
    transform: translateX(100%);
}

/* 特殊菜单项样式 */
.mobile-portfolio-item {
    background: linear-gradient(135deg, rgba(12, 127, 242, 0.1), rgba(12, 127, 242, 0.2));
    border: 1px solid rgba(12, 127, 242, 0.3);
}

.mobile-trader-item {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.2));
    border: 1px solid rgba(212, 175, 55, 0.3);
}

/* 动画效果 */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 波纹效果 */
.mobile-menu-item:active,
.mobile-submenu-item:active,
.mobile-lang-btn:active {
    transform: scale(0.98);
    background: rgba(12, 127, 242, 0.1);
}

/* 涟漪效果 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(12, 127, 242, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}