.help-banner {
    background: linear-gradient(135deg, #1e9fff 0%, #0d6efd 100%);
    height: 400px;
    position: relative;
    overflow: hidden;
}

.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-banner-left {
    flex: 1;
    max-width: 600px;
    padding-right: 60px;
}

.help-banner h1 {
    font-size: 52px;
    color: #fff;
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.2;
}

.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 {
    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;
}

.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: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    margin-right: 15px;
    cursor: pointer;
}

.search-keywords span:hover {
    color: #fff;
}

.help-container {
    max-width: 1200px;
    margin: 40px auto 40px;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.layui-card {
    border: none;
    background: #fff;
    border-radius: 12px;
    transition: all 0.3s;
    height: 100%;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.layui-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.layui-card-header {
    display: flex;
    align-items: center;
    padding: 25px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.help-icon {
    font-size: 24px;
    margin-right: 12px;
    color: #1e9fff;
    opacity: 0.9;
}

.layui-card-body {
    padding: 25px;
    color: #666;
    line-height: 1.8;
    font-size: 14px;
}

@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;
    }
}

.help-service-box {
    margin-top: 40px;
    display: flex;
    gap: 20px;
}

.help-service-item {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
}

.help-service-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.help-service-icon {
    font-size: 24px;
    color: #fff;
    margin-bottom: 12px;
}

.help-service-title {
    font-size: 16px;
    color: #fff;
    margin-bottom: 8px;
    font-weight: 500;
}

.help-service-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

@media screen and (max-width: 768px) {
    .help-service-box {
        flex-direction: column;
        gap: 15px;
        margin-top: 30px;
    }
}

.help-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    height: 100%;
    overflow: hidden;
}

.help-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.help-card-header {
    padding: 25px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.help-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.help-card-icon i {
    font-size: 24px;
    color: #fff;
}

.help-card-title {
    flex: 1;
}

.help-card-title h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
    font-weight: 500;
}

.help-card-title p {
    font-size: 14px;
    color: #999;
}

.help-card-body {
    padding: 20px 25px;
}

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

.help-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.help-list li:last-child {
    margin-bottom: 0;
}

.help-list li i {
    font-size: 14px;
    margin-right: 8px;
    color: #1e9fff;
}

.help-list li a {
    color: #666;
    font-size: 14px;
    transition: all 0.3s;
}

.help-list li a:hover {
    color: #1e9fff;
    padding-left: 5px;
}

.quick-help {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.quick-help-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.quick-help-title i {
    font-size: 24px;
    color: #1e9fff;
    margin-right: 10px;
}

.quick-help-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.quick-help-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s;
    cursor: pointer;
}

.quick-help-item:hover {
    background: #f0f2f5;
    transform: translateY(-2px);
}

.quick-help-item h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.quick-help-item h4 i {
    color: #1e9fff;
    margin-right: 8px;
    font-size: 18px;
}

.quick-help-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.feedback-form {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.feedback-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.feedback-title i {
    font-size: 22px;
    color: #1e9fff;
    margin-right: 8px;
}

.feedback-form .layui-form-item {
    margin-bottom: 20px;
}

.feedback-form .layui-input {
    height: 40px;
    line-height: 40px;
}

.feedback-form .layui-textarea {
    min-height: 120px;
}

.feedback-form .layui-btn {
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: #1e9fff;
}

@media screen and (max-width: 768px) {
    .quick-help-list {
        grid-template-columns: 1fr;
    }
}

.help-nav-section {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    margin-top: 30px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.help-nav-section .nav-title {
    font-size: 18px;
    color: #333;
    margin: 10px 0 20px 0;
    text-align: center;
    font-weight: 600;
}
.help-nav-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    width: 100%;
}

.help-nav-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.help-nav-item:hover {
    background: #f0f2f5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.help-nav-icon {
    width: 40px;
    height: 40px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.help-nav-icon i {
    font-size: 20px;
    color: #1e9fff;
}

.help-nav-text {
    font-size: 15px;
    color: #333;
    font-weight: 500;
}

@media screen and (max-width: 768px) {
    .help-nav-section {
        padding: 20px;
    }

    .help-nav-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .help-nav-item {
        padding: 12px;
    }

    .help-nav-icon {
        width: 32px;
        height: 32px;
    }

    .help-nav-text {
        font-size: 14px;
    }
}

.nav-title-wrapper {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.nav-title {
    font-size: 24px;
    color: #333;
    font-weight: 600;
    position: relative;
    display: inline-block;
    padding: 0 20px;
}

.nav-title::before,
.nav-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #1e9fff 0%, rgba(30, 159, 255, 0.2) 100%);
}

.nav-title::before {
    right: 100%;
    background: linear-gradient(90deg, rgba(30, 159, 255, 0.2) 0%, #1e9fff 100%);
}

.nav-title::after {
    left: 100%;
}

.nav-subtitle {
    font-size: 14px;
    color: #999;
    margin-top: 8px;
    letter-spacing: 1px;
}

.nav-title-wrapper::before,
.nav-title-wrapper::after {

    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #1e9fff;
    top: 50%;
    transform: translateY(-50%);
}

.nav-title-wrapper::before {
    left: calc(50% - 80px);
}

.nav-title-wrapper::after {
    right: calc(50% - 80px);
}

@media screen and (max-width: 768px) {
    .nav-title {
        font-size: 20px;
        padding: 0 15px;
    }

    .nav-title::before,
    .nav-title::after {
        width: 20px;
    }

    .nav-subtitle {
        font-size: 12px;
    }

    .nav-title-wrapper::before {
        left: calc(50% - 60px);
    }

    .nav-title-wrapper::after {
        right: calc(50% - 60px);
    }
}

.help-banner {
         background: linear-gradient(135deg, #1e9fff 0%, #0d6efd 100%);
         height: 400px;
         position: relative;
         overflow: hidden;
     }
     .help-banner h1 {
         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;
         }
     }