/* PC端显示，移动端隐藏 */
@media screen and (min-width: 1024px) {
    .pc-data {display: block !important;}
    .mobile-data {display: none !important;}
    
    /* 隐藏移动端搜索框 */
    .mobile-search-only {
        display: none !important;
    }
    
    /* 显示PC端搜索框 */
    .pc-search-container {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        height: 100% !important;
        max-width: 1600px !important;
        margin: 0 auto !important;
        padding: 0 40px !important;
        box-sizing: border-box !important;
        gap: 60px !important;
    }
    
    .pc-help-title {
        color: #1c1d1f !important;
        font-size: 32px !important;
        font-weight: bold !important;
        margin: 0 !important;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        min-width: 280px !important;
    }
    
    .pc-search-wrapper {
        flex: 1 !important;
        max-width: 1000px !important;
        margin: 0 auto !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .pc-search-input-container {
        display: flex !important;
        align-items: center !important;
        height: 64px !important;
        width: 100% !important;
        max-width: 900px !important;
        border-radius: 4px !important;
        background: #fff !important;
        box-shadow: 0 6px 20px rgba(0,0,0,0.12) !important;
        position: relative !important;
        margin-bottom: 20px !important;
        overflow: hidden !important;
        border: 1px solid #e0e0e0 !important;
    }
    
    .pc-search-input {
        flex: 1 !important;
        height: 100% !important;
        padding: 0 500px 0 30px !important;
        border: none !important;
        font-size: 18px !important;
        outline: none !important;
        color: #333 !important;
        background: transparent !important;
    }
    
    .pc-search-input::placeholder {
        color: #bfc7d6 !important;
        font-size: 16px !important;
    }
    
    .pc-search-button {
        width: 130px !important;
        height: 48px !important;
        background: #4285f4 !important;
        color: #fff !important;
        border: none !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        border-radius: 4px !important;
        position: absolute !important;
        right: 8px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        transition: all 0.3s ease !important;
    }
    
    .pc-search-button:hover {
        background: #3367d6 !important;
        transform: translateY(-50%) scale(1.02) !important;
    }
    
    .pc-hot-keywords {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: #93939a !important;
        font-size: 15px !important;
        margin: 0 !important;
        gap: 4px !important;
    }
    
    .pc-hot-keywords a {
        color: #93939a !important;
        margin: 0 8px 0 0 !important;
        text-decoration: none !important;
        padding: 6px 12px !important;
        border-radius: 15px !important;
        background: rgba(255, 255, 255, 0.2) !important;
        font-size: 12px !important;
        transition: background 0.3s !important;
    }
    
    .pc-hot-keywords a:hover {
        background: rgba(255, 255, 255, 0.3) !important;
    }
    
    .page {
        background: #f5f7fa !important;
    }
    
    .banner.h200 {
        height: 200px !important;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        display: block !important;
    }
    
    .banner-info.help-info {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        height: 100% !important;
        max-width: 1400px !important;
        margin: 0 auto !important;
        padding: 0 60px !important;
        box-sizing: border-box !important;
    }
    
    .banner-info.help-info .help-title { 
        color: #1c1d1f !important;
        font-size: 32px !important;
        font-weight: bold !important;
        margin: 0 80px 0 0 !important;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        display: block !important;
    }
    
    .banner-info.help-info .search-box {
        display: none !important;
    }
    
    .banner-info.help-info .search-box .search-input {
        display: flex !important;
        align-items: center !important;
        height: 54px !important;
        border-radius: 27px !important;
        background: #fff !important;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
        position: relative !important;
        margin-bottom: 15px !important;
        overflow: hidden !important;
        border: 1px solid #e0e0e0 !important;
        padding: 0 !important;
    }
    
    .banner-info.help-info .search-box .help_search {
        display: flex !important;
        width: 100% !important;
        height: 100% !important;
        align-items: center !important;
        position: relative !important;
    }
    
    .banner-info.help-info .search-box .help_search .search-input {
        flex: 1 !important;
        display: flex !important;
        align-items: center !important;
        position: relative !important;
        background: transparent !important;
        border: 0 !important;
        box-shadow: none !important;
        margin-bottom: 0 !important;
    }
    
    .banner-info.help-info .search-box .search-item input {
        flex: 1 !important;
        height: 100% !important;
        padding: 0 130px 0 20px !important;
        border: none !important;
        font-size: 16px !important;
        outline: none !important;
        color: #333 !important;
        background: transparent !important;
    }
    
    .banner-info.help-info .search-box .clearVal {
        position: absolute !important;
        right: 135px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        color: #9aa8bf !important;
        font-size: 18px !important;
        width: 22px !important;
        height: 22px !important;
        line-height: 22px !important;
        text-align: center !important;
        cursor: pointer !important;
        display: none !important;
        z-index: 10 !important;
    }
    
    .banner-info.help-info .search-box .search_post {
        width: 110px !important;
        height: 40px !important;
        background: #4285f4 !important;
        color: #fff !important;
        border: none !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        text-decoration: none !important;
        font-size: 14px !important;
        font-weight: 500 !important;
        border-radius: 20px !important;
        flex-shrink: 0 !important;
        margin: 0 7px 0 0 !important;
        position: absolute !important;
        right: 0 !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
    }
    
    .banner-info.help-info .search-box .hot-text {
        display: flex !important;
        align-items: center !important;
        color: #93939a !important;
        font-size: 14px !important;
        margin: 0 !important;
        position: static !important;
        transform: none !important;
    }
    
    .banner-info.help-info .search-box .hot-text a {
        color: #93939a !important;
        margin: 0 8px 0 0 !important;
        text-decoration: none !important;
        padding: 6px 12px !important;
        border-radius: 15px !important;
        background: rgba(255, 255, 255, 0.2) !important;
        font-size: 12px !important;
    }
    
    .banner-info.help-info .search-box .search-input {
        display: flex !important;
        align-items: center !important;
        height: 54px !important;
        border-radius: 27px !important;
        overflow: hidden !important;
        background: #fff !important;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
        position: relative !important;
        margin-bottom: 15px !important;
    }
    
    .banner-info.help-info .search-box .search-input:focus-within {
        border-color: rgba(41,129,255,0.35) !important;
        box-shadow: 0 8px 22px rgba(0,0,0,0.14), 0 0 0 2px rgba(41,129,255,0.08) !important;
    }
    
    .banner-info.help-info .search-box .search-item {
        flex: 1 !important;
        display: flex !important;
        position: relative !important;
    }
    
    .banner-info.help-info .search-box .help_search {
        display: flex !important;
        width: 100% !important;
        position: relative !important;
    }
    
    .banner-info.help-info .search-box .help_search .search-input {
        flex: 1 !important;
        margin: 0 !important;
        height: 54px !important;
        box-shadow: none !important;
        background: transparent !important;
        border: 0 !important;
        border-radius: 0 !important;
        display: flex !important;
        align-items: center !important;
        position: relative !important;
    }
    
    .banner-info.help-info .search-box .search-item input {
        flex: 1 !important;
        height: 54px !important;
        padding: 0 130px 0 20px !important;
        border: none !important;
        font-size: 16px !important;
        outline: none !important;
        color: #333 !important;
        background: transparent !important;
    }
    
    .banner-info.help-info .search-box .search-item input::placeholder{ 
        color: #bfc7d6 !important; 
    }
    
    .banner-info.help-info .search-box .clearVal {
        position: absolute !important;
        right: 130px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        color: #9aa8bf !important;
        font-size: 18px !important;
        width: 22px !important;
        height: 22px !important;
        line-height: 22px !important;
        text-align: center !important;
        cursor: pointer !important;
        display: none !important;
        user-select: none !important;
        border-radius: 50% !important;
        transition: background .15s ease, color .15s ease !important;
        z-index: 10 !important;
    }
    
    .banner-info.help-info .search-box .clearVal:hover {
        background: rgba(41,129,255,.08) !important;
        color: #2981ff !important;
    }
    
    .banner-info.help-info .search-box .search_post {
        width: 120px !important;
        height: 54px !important;
        background: #2981ff !important;
        color: #fff !important;
        border: none !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        text-decoration: none !important;
        font-size: 16px !important;
        font-weight: bold !important;
        position: absolute !important;
        right: 0 !important;
        top: 0 !important;
        border-radius: 0 27px 27px 0 !important;
        z-index: 5 !important;
    }
    
    .banner-info.help-info .search-box .search_post:hover {
        background: #1e6fd8 !important;
    }
    
    .banner-info.help-info .search-box .hot-text {
        display: flex !important;
        align-items: center !important;
        color: rgba(255, 255, 255, 0.8) !important;
        font-size: 14px !important;
        margin-top: 0 !important;
        position: static !important;
        transform: none !important;
    }
    
    .banner-info.help-info .search-box .hot-text a {
        color: #fff !important;
        margin: 0 8px 0 0 !important;
        text-decoration: none !important;
        padding: 6px 12px !important;
        border-radius: 15px !important;
        transition: all 0.3s ease !important;
        background: rgba(255, 255, 255, 0.2) !important;
        font-size: 12px !important;
        white-space: nowrap !important;
    }
    
    .banner-info.help-info .search-box .hot-text a:hover {
        background: rgba(255, 255, 255, 0.3) !important;
        transform: translateY(-1px) !important;
    }
    
    /* 主内容区域 */
    .help-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        gap: 30px;
        padding: 40px 20px;
        background: #f5f7fa;
        position: relative;
    }
    
    /* 左侧导航栏 */
    .help-sidebar {
        width: 240px;
        background: #fff;
        border: 1px solid #e1e5eb;
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(199,208,222,0.35);
        height: fit-content;
        flex-shrink: 0;
        overflow: hidden;
        position: sticky;
        top: 100px;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
    }
    
    .help-nav {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .help-nav-item {
        border-bottom: 1px solid #f0f3f7;
    }
    
    .help-nav-item:last-child {
        border-bottom: none;
    }
    
    .help-nav-item a {
        display: flex;
        align-items: center;
        padding: 16px 20px;
        color: #333;
        text-decoration: none;
        font-size: 15px;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .help-nav-item.active a {
        color: #2981ff;
        background: #f8f9ff;
    }
    
    .help-nav-item.active a::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: #2981ff;
    }
    
    .help-nav-item a:hover {
        color: #2981ff;
        background: #f8f9ff;
    }
    
    .help-nav-item i {
        margin-right: 12px;
        font-size: 16px;
        width: 20px;
        text-align: center;
    }
    /* 右侧内容区域 */
    .help-main-content {
        flex: 1;
        min-width: 0;
        margin-left: 0;
    }
    
    /* Section标题 */
    .section-header {
        margin-bottom: 30px;
    }
    
    .section-header h3 {
        font-size: 36px;
        color: #1c1d1f;
        margin-bottom: 8px;
        font-weight: 800;
    }
    
    .section-header p {
        color: #666;
        font-size: 16px;
        margin: 0;
    }
    
    /* 内容卡片样式 - 确保所有卡片都有白色背景 */
    .table-class-item {
        margin-bottom: 30px;
        background: #fff !important;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        border: 1px solid #f0f3f7;
    }
    
    .table-class {
        background: #fff !important;
    }
    
    .table-header {
        background: #fff;
        border-bottom: 1px solid #f0f3f7;
    }
    
    .table-header-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 24px 30px;
        margin: 0;
        height: auto;
        border-bottom: none;
    }
    
    .table-header-title p {
        font-size: 20px;
        font-weight: bold;
        color: #333;
        margin: 0;
        position: relative;
        padding-left: 16px;
        line-height: 1.2;
    }
    
    .table-header-title p::before {
        content: "";
        position: absolute;
        left: 0;
        top: 2px;
        width: 4px;
        height: 18px;
        background: #2981ff;
        border-radius: 2px;
    }
    
    .look-for-more {
        color: #666;
        text-decoration: none;
        font-size: 14px;
        display: flex;
        align-items: center;
        transition: color 0.3s ease;
    }
    
    .look-for-more:hover {
        color: #2981ff;
    }
    
    .look-for-more .iconfont {
        margin-left: 4px;
        font-size: 12px;
    }
    
    .table-body {
        padding: 30px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        margin: 0;
    }
    
    .table-cell {
        display: block;
        padding: 18px 20px;
        background: #fff;
        color: #333;
        text-decoration: none;
        font-size: 14px;
        line-height: 1.6;
        transition: all 0.3s ease;
        margin: 0;
        border-radius: 10px;
        border: 1px solid #ebedf0;
        box-shadow: 0 3px 8px rgba(199,208,222,0.25);
    }
    
    .table-cell:hover {
        color: #2981ff;
        background: #fff;
        border-color: #e3f2fd;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(41,129,255,0.15);
    }
    
    /* 修复section样式 */
    .section-a2 {
        background: transparent;
        padding: 0;
    }
    
    .section-body {
        margin: 0;
    }
    [id^="section-"] {
        scroll-margin-top: 110px; /* 锚点定位避开固定头部/吸顶侧栏 */
    }
}

/* 移动端显示，PC端隐藏 */
@media screen and (max-width: 1023px) {
    .pc-data {display: none !important;}
    .mobile-data {display: block !important;}
    .pc-show {display: none !important;}
    .m-show {display: block !important;}
    
    /* 隐藏PC端搜索框 */
    .pc-search-container {
        display: none !important;
    }
    
    /* 显示移动端搜索框 */
    .mobile-search-only {
        display: block !important;
    }
    
    .banner.h200{
        height: 150px;
    }
    .banner-single .banner-ani{
        justify-content: center;
        align-items: center;
        width: 100%;
        background-image: url(../image/m-banner1.png);
        background-size: cover;
    }
    .banner-single .m-banner-ani-search{
        background-image: url(../image/mo-banner.png);
        background-size: cover;
    }
    .banner-single .banner-info{
        text-align: left;
        width: 100%;
        max-width: none;
        margin: 0 15px;
        top: 0;
    }
    .search-box .search-input .hot-text{
        display: none;
    }
    .search-box .search-input .search-item{
        margin-bottom: 0;
    }
    .search-box .help-title{
        font-size: 21px;
        color: #1c1d1f;
        margin-bottom: 20px;
    }
    .search-input{
        height: 41.6px !important;
        line-height: 40px !important;
        font-size: 13px;
        width: 100% !important;
        max-width: none !important;
        min-width: auto !important;
    }
    .search-item a{
        width: 58px !important;
        height: 40px !important;
        line-height: 40px !important;
        font-size: 13px !important;
        padding: 0px 7px;
    }
    .search-item .help_search{
        display: flex;
        align-items: center;
        width: 100%;
    }
    .search-item .help_search .search-input{
        flex: 1;
    }
    .search-item input{
        font-size: 13px;
        vertical-align: top;
    }
    .swiper-slide a::after{
        content: "";
        position: absolute;
        width: 0%;
        height: 3px;
        background-color: #2981ff;
        left: 0;
        bottom: 0;
    }
    .swiper-slide.on a::after{
        width: 100%;
    }
    .section-body{
        margin: 0 15px;
    }
    .section-header{
        text-align: center;
    }
    .section-header p{
        color: #323235;
        text-align: center;
        margin-top: 16px;
    }
    .section-a1 .service-type .type-box{
        display: flex;
        align-items: center;
        padding: 0 15px;
        box-sizing: border-box;
        background: url(../image/kuan-bg-one.png) 100% 100% no-repeat;
        background-size: 100% 100%;
        height: 51px;
    }

    .section-a1 .service-type .service-header :first-child>div{
        background:#1c1d1f;
    }
    .section-a1 .service-type .service-header :last-child>div{
        background:#d6ba19;
    }

    .section-a1 .type-box .type-name{
        color: #1c1d1f;
        font-size: 16px;
        font-weight: bold;
        margin-right: 15px;
    }
    .section-a1 .type-box .type-desc{
        font-size: 13px;
        color: #93939a;
        margin-bottom: 0;
    }
    .section-a1 .service-type{
        background-color: #ffffff;
        box-shadow: 0px 3px 8px 0px rgba(199, 208, 222, 0.25);
        border: solid 1px #e1e5eb;
        margin-bottom: 15px;
    }
    .section-a1 .service-type:last-child{
        margin-bottom: 0;
    }
    .section-a1 .service-type .service-more{
        display: flex;
        flex-wrap: wrap;
        padding: 15px;
        box-sizing: border-box;
        margin: -4px 0;
    }
    .section-a1 .service-type .service-more>.service-item{
        width: 50%;
        margin: 4px 0;
    }
    .section-a1 .service-type .service-more>.service-item a{
        font-size: 14px;
        color: #323235;
        line-height: 20px;
        padding-right: 15px;
    }
    .section-a2{
        background-color: #f5f7fa;
    }
    .section-a2 .table-class{
        background: url(../image/m-help-bg.jpg) 100% 100% no-repeat;
        background-size: cover;
        box-shadow: 0px 3px 8px 0px rgba(199, 208, 222, 0.25);
        border: solid 1px #fff;
        border-right: 1.5px solid #fff;
        border-left: 1.5px solid #fff;
        margin-bottom: 15px;
        border-color: #ffffff !important;
    }
    .section-a2 .table-class .table-header-title{
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0 15px;
        box-sizing: border-box;
        border-bottom: 1px solid #ebedf0;
        height: 51px;
    }
    .section-a2 .table-class .table-header-title p{
        font-size: 16px;
        font-weight: bold;
        color: #1c1d1f;
        margin-bottom: 0;
        padding: 0 15px;
        box-sizing: border-box;
        position: relative;
        line-height: 1;
    }
    .section-a2 .table-class .table-header-title p::after{
        content: "";
        position: absolute;
        left: 0;
        top: 0px;
        width: 4px;
        height: 16px;
        background-color: #2981ff;
    }
    .section-a2 .table-class .table-header-title a{
        font-size: 13px;
        color: #626266;
        display: flex;
        align-items: center;
    }
    .section-a2 .table-class .table-header-title a .iconfont{
        font-size: 9px;
        color: #626266;
        margin-left: 5px;
        font-weight: bold;
    }
    .section-a2 .table-class .table-body{
        padding: 15px;
        margin: -8px 0;
    }
    .section-a2 .table-class .table-body>a{
        font-size: 14px;
        color: #323235;
        line-height: 20px;
        margin: 8px 0;
    }
    .section-a3 .nav-box {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        overflow: auto;
        margin-bottom: 20px;
    }
    .section-a3 .nav-box::-webkit-scrollbar {
        display: none;
    }
    .section-a3 .nav-box li.active {
        background-color: #2981ff;
        color: #fff;
    }
    .section-a3 .nav-box li {
        padding: 12px;
        margin-right: 10px;
        white-space: nowrap;
        background-color: #f6f7fb;
        font-size: 14px;
        color: #323235;
        line-height: 1;
        border: none;
        margin-bottom: 0;
    }
    .section-a3 .problem-list li{
        border: none;
        margin: 0;
        margin-top: 15px;
    }
    .section-a3 .problem-list li:first-child{
        margin-top: 0;
    }
    .problem-list ul{
        background-color: #ffffff;
        box-shadow: 0px 3px 8px 0px rgba(199, 208, 222, 0.25);
        border: solid 1px #e1e5eb;
        padding: 17px 15px;
        box-sizing: border-box;
    }
    .problem-list ul li a{
        font-size: 14px;
        color: #323235;
        padding-left: 14px;
        box-sizing: border-box;
        position: relative;
    }
    .problem-list ul li a::after{
        content: "";
        position: absolute;
        left: 0;
        top: 8px;
        width: 4px;
        height: 4px;
        background-color: #2981ff;
    }

    .section-a4{
        background-color: #f5f7fa;
    }
    .show-more{
        padding-left: 6px;
    }
    .show-more i{
        padding: 0 7px;
        font-weight: bold;
    }

    .section-a4 .section-body table {
        border-collapse: collapse;
        border: 1px solid #ebedf0;
        width: 100%;
        background-color: #fff;
    }
    .section-a4 .section-body table td {
        border: 1px solid #ebedf0;
        width: 50%;
        height: 100px;
    }
    .section-a4 .section-body table td .section-icon {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .section-a4 .section-body table td .section-icon a {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }
    .section-a4 .section-body table td .section-icon a img{
        zoom: .7;
        max-height: 60px;
    }
    .section-a4 .section-body table td .section-icon a p{
        margin-bottom: 0;
        color: #1c1d1f;
        font-size: 14px;
        margin-top: 6px;
    }
    .section-a4 .section-body table tr:nth-child(n + 4){
        display: none;
    }
    .search-box {
        display: block !important;
    }
    .search-box h1{
        white-space: normal !important;
        line-height: normal !important;
        margin-right: auto !important;
    }
    .bc-show{
        display: none;
    }
    .search-empty-wrap .m-show{
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 28px;
        width: 160px;
    }
    .search-empty-wrap .empty-point{
        font-size: 16px;
        color: #949399;
    }
    .navigation{
        padding:17px 15px 5px;
        font-size: 12px;
    }
    .navigation a{
        color:#93939a
    }
    .navigation a:hover{
        color:#2981ff
    }

    .content-item li .item-info p{
        margin-bottom: 11px!important;
    }
    .content-item li .item-info span{
        margin-bottom: 8px;
    }
}

@media screen and (min-width: 1024px) {
    .help_search .search-input{
        flex: 1;
        margin: 0;
        height: 54px;
        background: transparent;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        display: flex;
        align-items: center;
        position: relative;
    }
    .search-item input{
        height: 54px;
        padding: 0 34px 0 20px;
        background: transparent;
    }
    .search-item input::placeholder{ color:#bfc7d6; }

    /* 清空按钮样式与交互 */
    .clearVal{
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        color: #9aa8bf;
        font-size: 18px;
        width: 22px;
        height: 22px;
        line-height: 22px;
        text-align: center;
        cursor: pointer;
        display: none; /* 由JS控制显隐 */
        user-select: none;
        border-radius: 50%;
        transition: background .15s ease, color .15s ease;
    }
    .clearVal:hover{
        background: rgba(41,129,255,.08);
        color: #2981ff;
    }

    /* 热词与按钮同一行、同高并靠右 */
    .hot-text{
        height: 54px;
        display: flex;
        align-items: center;
        margin-left: auto;
        flex: 0 0 auto;
    }
}