/*表情图标导航专用样式文件，包含垂直导航菜单项、图标样式和悬停效果。*/
.emoji-nav-section {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.emoji-nav-title {
    font-size: 18px;
    color: #fff;
    padding: 10px;
    margin: 0;
    background: linear-gradient(90deg, #aa0000 0%, #a73636 100%);
    border-left: 5px solid #aa0000;
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    letter-spacing: 0.3px;
}

.emoji-nav-title-icon {
    width: 20px;
    height: 20px;
    margin-right: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url(../images/logo30X30.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.emoji-nav-title-text {
    flex: 1;
    font-weight: 600;
}

.emoji-nav-title-text a{
    font-size: 14px;
    color: white;
}

.emoji-nav-container {
    padding: 0;
}

.emoji-nav-item {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.emoji-nav-icon {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 18px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    background-image: url(../images/logo30X30.png);
    background-size: 30px 30px;
    background-repeat: no-repeat;
    background-position: center;
}

.emoji-nav-text {
    flex: 1;
    font-size: 22px;
    font-weight: 700;
    transition: all 0.3s ease;
    letter-spacing: 0.6px;
    line-height: 1.4;
}

.emoji-nav-arrow {
    color: #999;
    font-size: 22px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.emoji-nav-item:hover {
    background: linear-gradient(90deg, rgba(0, 64, 128, 0.05) 0%, rgba(0, 64, 128, 0.02) 100%);
    padding-left: 25px;
    padding-right: 25px;
}

.emoji-nav-item:hover .emoji-nav-text {
    color: #0379dd;
    transform: translateX(5px);
    letter-spacing: 0.3px;
}

.emoji-nav-item:hover .emoji-nav-arrow {
    color: #0379dd;
    transform: translateX(5px);
}

.emoji-nav-item:hover .emoji-nav-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.emoji-nav-item:nth-child(1) .emoji-nav-icon { background-color: #ffd6cc; }
.emoji-nav-item:nth-child(2) .emoji-nav-icon { background-color: #cceeff; }
.emoji-nav-item:nth-child(3) .emoji-nav-icon { background-color: #e6ccff; }
.emoji-nav-item:nth-child(4) .emoji-nav-icon { background-color: #ccffcc; }
.emoji-nav-item:nth-child(5) .emoji-nav-icon { background-color: #ffffcc; }
.emoji-nav-item:nth-child(6) .emoji-nav-icon { background-color: #ffccff; }
.emoji-nav-item:nth-child(7) .emoji-nav-icon { background-color: #ffcccc; }
.emoji-nav-item:nth-child(8) .emoji-nav-icon { background-color: #cce6ff; }
.emoji-nav-item:nth-child(9) .emoji-nav-icon { background-color: #ffe6cc; }
.emoji-nav-item:nth-child(10) .emoji-nav-icon { background-color: #e6e6ff; }

@media (max-width: 1200px) {
    .emoji-nav-text {
        font-size: 16px;
        letter-spacing: 0.15px;
    }
    
    .emoji-nav-icon {
        width: 52px;
        height: 52px;
        background-size: 28px 28px;
        margin-right: 16px;
    }
    
    .emoji-nav-title {
        font-size: 17px;
        letter-spacing: 0.25px;
    }
}

@media (max-width: 992px) {
    .emoji-nav-item {
        padding: 16px 18px;
    }
    
    .emoji-nav-icon {
        width: 50px;
        height: 50px;
        background-size: 26px 26px;
        margin-right: 15px;
    }
    
    .emoji-nav-text {
        font-size: 16px;
        letter-spacing: 0.15px;
        line-height: 1.35;
    }
    
    .emoji-nav-title {
        font-size: 16px;
        padding: 8px;
        letter-spacing: 0.2px;
    }
    
    .emoji-nav-arrow {
        font-size: 20px;
    }
    
    .emoji-nav-item:hover {
        padding-left: 22px;
        padding-right: 22px;
    }
    
    .emoji-nav-title-icon {
        font-size: 18px;
        margin-right: 5px;
    }
}

@media (max-width: 768px) {
    .emoji-nav-item {
        padding: 14px 16px;
    }
    
    .emoji-nav-icon {
        width: 46px;
        height: 46px;
        background-size: 24px 24px;
        margin-right: 14px;
        border-radius: 10px;
    }
    
    .emoji-nav-text {
        font-size: 15.5px;
        letter-spacing: 0.1px;
        line-height: 1.3;
    }
    
    .emoji-nav-arrow {
        font-size: 18px;
    }
    
    .emoji-nav-title {
        font-size: 15px;
        padding: 8px;
        letter-spacing: 0.15px;
    }
    
    .emoji-nav-item:hover {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .emoji-nav-title-icon {
        font-size: 16px;
        margin-right: 4px;
    }
}

@media (max-width: 576px) {
    .emoji-nav-item {
        padding: 12px 14px;
    }
    
    .emoji-nav-icon {
        width: 42px;
        height: 42px;
        background-size: 22px 22px;
        margin-right: 12px;
        border-radius: 9px;
    }
    
    .emoji-nav-text {
        font-size: 15px;
        letter-spacing: 0.05px;
        line-height: 1.25;
    }
    
    .emoji-nav-arrow {
        font-size: 17px;
    }
    
    .emoji-nav-title {
        font-size: 14px;
        padding: 8px;
        letter-spacing: 0.1px;
    }
    
    .emoji-nav-item:hover {
        padding-left: 18px;
        padding-right: 18px;
    }
    
    .emoji-nav-title-icon {
        font-size: 15px;
        margin-right: 3px;
    }
}

@media (max-width: 480px) {
    .emoji-nav-item {
        padding: 10px 12px;
    }
    
    .emoji-nav-icon {
        width: 38px;
        height: 38px;
        background-size: 20px 20px;
        margin-right: 10px;
        border-radius: 8px;
    }
    
    .emoji-nav-text {
        font-size: 14.5px;
        letter-spacing: 0.02px;
        line-height: 1.2;
    }
    
    .emoji-nav-arrow {
        font-size: 16px;
    }
    
    .emoji-nav-title {
        font-size: 13.5px;
        padding: 8px;
        letter-spacing: 0.08px;
    }
    
    .emoji-nav-item:hover {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    .emoji-nav-title-icon {
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    .emoji-nav-item {
        padding: 9px 10px;
    }
    
    .emoji-nav-icon {
        width: 36px;
        height: 36px;
        background-size: 18px 18px;
        margin-right: 8px;
    }
    
    .emoji-nav-text {
        font-size: 14px;
        letter-spacing: 0.01px;
        line-height: 1.15;
    }
    
    .emoji-nav-arrow {
        font-size: 15px;
    }
    
    .emoji-nav-title {
        font-size: 13px;
        padding: 5px;
        letter-spacing: 0.05px;
    }
}

.emoji-nav-icon {
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
}

.emoji-nav-item:hover .emoji-nav-icon {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}

@media (prefers-color-scheme: dark) {
    .emoji-nav-section {
        background-color: #2d3748;
    }
    
    .emoji-nav-title {
        background: linear-gradient(90deg, #4a5568 0%, #2d3748 100%);
        color: #e2e8f0;
    }
    
    .emoji-nav-item {
        color: #e2e8f0;
        border-bottom-color: #4a5568;
    }
    
    .emoji-nav-item:hover {
        background: linear-gradient(90deg, rgba(66, 153, 225, 0.1) 0%, rgba(66, 153, 225, 0.05) 100%);
    }
    
    .emoji-nav-item:hover .emoji-nav-text {
        color: #90cdf4;
    }
    
    .emoji-nav-item:hover .emoji-nav-arrow {
        color: #90cdf4;
    }
}