.help-banner {
    background: linear-gradient(135deg, #1e9fff 0%, #0d6efd 100%);
    height: 400px;
    position: relative;
    overflow: hidden;
}
.help-banner .help-banner-title {
    font-size: 52px;
    color: #fff;
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.2;
}
.help-banner::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#fff 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.1;
}
.help-banner-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 100px auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.help-desc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
    justify-content: space-evenly;
}
.help-desc-item {
    color: rgba(255, 255, 255, 0.9);
    font-size: 17px;
    position: relative;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.help-desc-item i {
    font-size: 18px;
    margin-right: 8px;
    opacity: 0.9;
}

.help-desc-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.help-banner-text::before {
    content: '';
    position: absolute;
    left: -1px;
    top: -1px;
    width: 40px;
    height: 40px;
    border-left: 2px solid rgba(255, 255, 255, 0.4);
    border-top: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 8px 0 0 0;
}

.help-banner-text::after {
    content: '';
    position: absolute;
    right: -1px;
    bottom: -1px;
    width: 40px;
    height: 40px;
    border-right: 2px solid rgba(255, 255, 255, 0.4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 0 0 8px 0;
}

.search-wrap {
    width: 380px;
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
}

.search-input-group {
    display: flex;
    gap: 10px;
}

.layui-input-wrap {
    flex: 1;
}

.layui-input-wrap .layui-input {
    height: 45px;
    font-size: 14px;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 6px;
    padding: 0 20px;
}

.layui-input-wrap .layui-input:focus {
    background: #fff;
}

.search-btn {
    width: 45px;
    height: 45px;
    border: none;
    background: #1e9fff;
    border-radius: 6px;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: #0d8eff;
    transform: translateY(-2px);
}

.search-keywords {
    margin-top: 12px;
}

.search-keywords span {
    display: inline-block;
    color: #fff;
    font-size: 13px;
    margin-right: 15px;
    cursor: pointer;
}

.search-keywords .search-keywords span a:hover {
    color: #fff;
}
.search-keywords span a {
   color: rgba(255, 255, 255, 0.75);
}

.help-container {
    max-width: 1200px;
    margin: 40px auto 40px;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}
.help-banner-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 15px;
    line-height: 1.8;
    margin-top: 25px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    backdrop-filter: blur(5px);
    position: relative;
    max-width: 480px;
}
@media screen and (max-width: 992px) {
    .help-banner-content {
        flex-direction: column;
    }
    
    .help-banner-left {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .search-wrap {
        width: 90%;
        max-width: 500px;
    }
    .help-banner h1 {
        font-size: 42px;
    }
    
    .help-desc-list {
        gap: 10px;
    }
    
    .help-desc-item {
        font-size: 15px;
    }

    .help-banner-text {
        display: none;
    }
}
@media screen and (max-width: 768px) {
    .help-banner {
        padding-top: 60px;
        text-align: center;
    }
    
    .help-banner-content {
        margin: 0 auto;
    }
    
    .help-banner h1 {
        font-size: 36px;
    }
    
    .help-banner-left {
        margin-bottom: 30px;
    }
    
    .help-desc-list {
        gap: 12px;
        margin: 20px 0;
    }
    
    .help-desc-item {
        font-size: 15px;
        padding: 6px 16px;
    }
    
    .help-desc-item i {
        font-size: 16px;
        margin-right: 6px;
    }
    .news-daohang-item a{
       font-size: 16px;
    }
    .news-thumb{
       display: none;
    }
}