*{
    box-sizing: border-box;
}
a {
    color: inherit;
    text-decoration: none;
    background-color: transparent;
    border: none;
    outline: none;
    cursor: pointer;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background-color: #ffffff;
    color: #333;
}
ul, li {
    list-style: none;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.text-center {
    text-align: center;
}

section {
    /*padding: 50px 0;*/
}

h1, h2, h3 {
    color: #1a2b4d;
}

h1 {
    font-size: 2.8rem;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

p {
    color: #555;
    line-height: 1.6;
}

/*
 * 头部区域 (Hero Section)
 */
.hero-section {
    height: 572px;
    padding: 135px 0 0;
    position: relative;
    overflow: hidden;
}
.hero-section .title{
    color: #0065BD;
    font-size: 48px;
}
.hero-section .subtitle {
    font-size: 20px;
    color: #606266;
    margin: 20px 0 30px;
}
.hero-image .nav-list ul{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex: 1;
}
.hero-image .nav-list ul li{
    margin-left: 36px;
    position: relative;
}
.hero-image .nav-list ul li:hover a{
    color: #0088FF;
}
/* PC端大户定制菜单项特殊样式 */
@media (min-width: 601px) {
    .hero-image .nav-list ul li a[href="enterprise_custom.html"],
    .hero-image .nav-list ul li a[href*="enterprise_custom"] {
        font-size: 24px !important;
        font-weight: 700 !important;
        color: #FF6B35 !important;
        text-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
        transition: all 0.3s ease;
    }
    .hero-image .nav-list ul li a[href="enterprise_custom.html"]:hover,
    .hero-image .nav-list ul li a[href*="enterprise_custom"]:hover {
        color: #FF8C5A !important;
        text-shadow: 0 2px 8px rgba(255, 107, 53, 0.5);
        transform: translateY(-1px);
    }
}

.hero-image .nav-list ul li a{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 20px;
}
.hero-image .nav-list ul li .menu-list{
    position: absolute;
    top: 22px;
    left: 0;
    width: 110px;
    height: auto;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    display: none;
}
.hero-image .nav-list ul li .menu-list .link-nav{
    width: 80%;
    height: 30px;
    font-size: 10px;
    line-height: 30px;
    text-align: center;
    color: #606266;
    display: inline-block;
    padding-bottom: 5px;
    border-bottom: 1px solid #C6C3C3;
    margin-left: 10%;
}
.hero-image .nav-list ul li .menu-list .link-nav:last-child{
    border: none;
}
.hero-image .nav-list ul li:hover .menu-list{
    display: block;
}
.menu-list:hover .link-nav{
    display: inline-block;
    width: 70px;
    height: 30px;
    font-size: 10px;
    line-height: 30px;
    text-align: center;
    color: #606266;
}
.hero-image .nav-list ul li .menu-list .link-nav:hover{
    color: #0088FF;
}

.hero-image .nav-list ul li img{
    width: 10px;
    height: 10px;
    margin-left: 8px;
}
.login-register{
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.login-register a{
    width: 94px;
    height: 40px;
    border-radius: 10px;
    font-size: 20px;
}
.login-register a:first-child{
    background: transparent;
    color: #252525;
    font-size: 20px;
}
.login-register a:last-child{
    margin-left: 10px;
    background: #0065bd;
    color: #ffffff;
    text-align: center;
    line-height: 40px;
    font-size: 20px;
}
.free{
    background: #FF0058;
    color: #ffffff;
    font-weight: bold;
    font-size: 10px;
    padding:5px  10px;
    border-radius: 5px;
    position: relative;
    margin-left: 10px;
}
.free::before{
    content: ""; /* 伪元素必须设置content属性 */
    position: absolute;
    left: -6px; /* 调整箭头位置使其与元素左侧对齐 */
    top: 50%;
    transform: translateY(-50%); /* 垂直居中 */
    /* 用边框创建三角形 */
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-right: 6px solid #FF0058; /* 箭头颜色与背景一致 */
}

.hero-image {
    width: 100%;
    height: 79px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(247, 247, 247, 0.6);
    z-index: 99;
    padding: 0;
}
.hero-image img {
    width: 144px;
    height: 46px;
}
.hero-image .menu-toggle-img {
    width: 30px;
    height: 20px;
}
/* 汉堡按钮 */
.menu-toggle{
    display: none;
    width: 40px;
    height: 32px;
    background: transparent;
    border: none;
    padding: 0;
}
.menu-toggle span{
    display: block;
    height: 3px;
    background: #252525;
    margin: 6px 0;
}
.btn-primary{
    background-color: #0065BD;
    color: white;
    height: 43px;
    width: 134px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
@media (min-width: 1440px) {
    .container {
        max-width: 1200px
    }
    .container2 {
        max-width: 1200px
    }
}

/* PC端隐藏移动端菜单元素 */
@media (min-width: 601px) {
    .menu-close {
        display: none !important;
    }
    .menu-toggle {
        display: none !important;
    }
}

/* 小屏或移动端折叠菜单 */
@media (max-width: 600px){
    .hero-image .nav-list,
    .login-register{ display: none; }
    .hero-image { height: 50px; display: flex; justify-content: space-between; align-items: center; }
    .hero-image .container { width: 100%; }
    .menu-toggle{ display: block; }

    .container2 { display: flex; flex-direction: column; align-items: center; justify-content: center; }
    .container2>.title{ font-size: 30px; text-align: center;}
    /* 移动端菜单优化 - 收缩图标 */
    .menu-toggle {
        width: 36px;
        height: 36px;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        padding: 0;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 8px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .menu-toggle:hover {
        background: rgba(255, 255, 255, 0.25);
        border-color: rgba(255, 255, 255, 0.4);
        transform: scale(1.08);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    .menu-toggle:active {
        background: rgba(255, 255, 255, 0.35);
        border-color: rgba(255, 255, 255, 0.5);
        transform: scale(0.95);
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    .menu-icon {
        width: 20px;
        height: 20px;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .menu-line {
        position: absolute;
        width: 14px;
        height: 1.5px;
        background: #ffffff;
        border-radius: 1px;
        transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }
    .menu-line-1 {
        top: 3px;
        left: 3px;
        width: 8px;
    }
    .menu-line-2 {
        top: 3px;
        right: 3px;
        width: 8px;
    }
    .menu-line-3 {
        bottom: 3px;
        left: 3px;
        width: 8px;
    }
    .menu-line-4 {
        bottom: 3px;
        right: 3px;
        width: 8px;
    }
    body.show-menu .menu-toggle {
        background: rgba(255, 255, 255, 0.95);
        border-color: rgba(0, 136, 255, 0.3);
        box-shadow: 0 4px 12px rgba(0, 136, 255, 0.2);
    }
    body.show-menu .menu-line {
        background: #0088FF;
    }
    body.show-menu .menu-line-1 {
        transform: rotate(45deg);
        top: 9px;
        left: 9px;
        width: 10px;
    }
    body.show-menu .menu-line-2 {
        transform: rotate(-45deg);
        top: 9px;
        right: 9px;
        width: 10px;
    }
    body.show-menu .menu-line-3 {
        transform: rotate(-45deg);
        bottom: 9px;
        left: 9px;
        width: 10px;
    }
    body.show-menu .menu-line-4 {
        transform: rotate(45deg);
        bottom: 9px;
        right: 9px;
        width: 10px;
    }

    /* 导航菜单下拉优化 */
    body.show-menu .hero-image .nav-list {
        display: block;
        position: fixed;
        right: 0;
        top: 0;
        width: 280px;
        height: 100vh;
        background: #ffffff;
        padding: 80px 0 40px 0;
        overflow-y: auto;
        z-index: 1000;
        animation: slideInFromRight 0.3s ease-out;
    }

    /* 侧边栏关闭按钮 */
    .menu-close {
        position: absolute;
        top: 15px;
        right: 20px;
        width: 30px;
        height: 30px;
        background: #f5f5f5;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: #666;
        cursor: pointer;
        transition: all 0.2s ease;
        z-index: 1001;
        border: none;
        outline: none;
    }
    .menu-close:hover {
        background: #e0e0e0;
        color: #333;
        transform: scale(1.1);
    }
    .menu-close:active {
        background: #cccccc;
        color: #000;
        transform: scale(0.95);
        box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
    }
    @keyframes slideInFromRight {
        from {
            transform: translateX(100%);
        }
        to {
            transform: translateX(0);
        }
    }

    body.show-menu .hero-image .nav-list ul {
        padding: 20px 24px;
        margin: 0;
        list-style: none;
        display: flex;
        flex-direction: column;
    }
    body.show-menu .hero-image .nav-list ul li {
        margin-bottom: 12px;
        width: 100%;
    }
    body.show-menu .hero-image .nav-list ul li:last-child {
        margin-bottom: 0;
    }
    body.show-menu .hero-image .nav-list ul li a {
        display: block;
        padding: 14px 16px;
        font-size: 16px;
        color: #333;
        text-decoration: none;
        border-radius: 8px;
        transition: all 0.2s ease;
        background: transparent;
        border: none;
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }
    body.show-menu .hero-image .nav-list ul li a:hover {
        background: #f8f9fa;
        color: #007bff;
        transform: translateX(2px);
    }
    body.show-menu .hero-image .nav-list ul li a:active {
        background: #e9ecef;
        color: #0056b3;
        transform: translateX(4px) scale(0.98);
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    /* 有子菜单的主菜单项指示器 - 移除，因为默认展开 */
    /* 子菜单容器 - 移动端默认展开 */
    body.show-menu .hero-image .nav-list ul li .menu-list {
        position: static !important; /* 覆盖PC端的绝对定位 */
        margin: 0;
        padding: 8px 0 0 16px;
        background: transparent;
        border: none;
        border-radius: 0;
        box-shadow: none;
        max-height: 500px; /* 默认展开 */
        overflow: visible;
        transition: max-height 0.3s ease;
        display: block !important; /* 强制覆盖PC端样式 */
        top: auto !important;
        left: auto !important;
        width: auto !important;
        height: auto !important;
    }

    /* 子菜单项 */
    body.show-menu .hero-image .nav-list ul li .menu-list .link-nav {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        padding: 10px 16px !important;
        font-size: 14px !important;
        color: #666 !important;
        text-decoration: none !important;
        text-align: left !important;
        border-radius: 6px !important;
        margin: 0 0 6px 0 !important;
        border-bottom: none !important;
        background: rgba(255, 255, 255, 0.8) !important;
        border: 1px solid rgba(0, 0, 0, 0.05) !important;
        transition: all 0.2s ease !important;
    }

    body.show-menu .hero-image .nav-list ul li .menu-list .link-nav:hover {
        background: rgba(0, 136, 255, 0.1);
        color: #007bff;
        transform: translateX(4px);
        border-color: rgba(0, 136, 255, 0.2);
    }

    body.show-menu .hero-image .nav-list ul li .menu-list .link-nav:active {
        background: rgba(0, 123, 255, 0.15);
        color: #0056b3;
        transform: translateX(6px) scale(0.98);
        box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
    }

    /* 登录注册区域优化 - 菜单打开时隐藏 */
    body.show-menu .login-register {
        display: none;
    }

    /* 首页移动端buy-card全新设计 */
    .buy-card {
        width: 100% !important;
        max-width: 100% !important;
        min-height: auto !important;
        background: #ffffff !important;
        border: 1px solid #e1e5e9 !important;
        border-radius: 16px !important;
        padding: 20px 16px !important;
        box-sizing: border-box !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
        transition: all 0.3s ease !important;
        cursor: pointer !important;
        position: relative !important;
        margin: 0 auto 20px auto !important;
        overflow: visible !important;
        display: block !important;
        flex-direction: row !important;
        text-align: left !important;
    }

    .buy-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        border-color: #007bff;
    }

    .buy-card.active {
        border: 2px solid #007bff;
        background: linear-gradient(135deg, #f0f8ff 0%, #ffffff 100%);
        box-shadow: 0 8px 30px rgba(0, 123, 255, 0.2);
    }

    /* zx图片 */
    .buy-card .zx {
        position: absolute;
        top: 12px;
        right: 12px;
        width: 50px;
        height: 20px;
        z-index: 5;
    }

    /* 套餐大小 */
    .buy-card .package-size {
        font-size: 20px;
        font-weight: 700;
        color: #1a202c;
        margin: 0 0 12px 0;
        text-align: left;
        line-height: 1.2;
    }

    /* 价格区域 - 水平排列 */
    .buy-card .pacakge-actuPrice {
        font-size: 26px;
        font-weight: 800;
        color: #007bff;
        line-height: 1;
        margin: 0 0 4px 0;
        display: inline-block;
    }

    .buy-card .pacakge-originPrice {
        font-size: 13px;
        color: #9ca3af;
        text-decoration: line-through;
        line-height: 1;
        margin: 0 0 12px 8px;
        display: inline-block;
        vertical-align: baseline;
    }

    /* 最低价格和时间 */
    .buy-card .package-min,
    .buy-card .package-time {
        font-size: 13px;
        color: #4a5568;
        margin-bottom: 6px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        line-height: 1.4;
    }

    .buy-card .package-time {
        margin-bottom: 16px;
    }

    .buy-card .package-min span:first-child,
    .buy-card .package-time span:first-child {
        color: #718096;
        font-weight: 400;
    }

    .buy-card .package-min span:last-child,
    .buy-card .package-time span:last-child {
        color: #059669;
        font-weight: 600;
        font-size: 14px;
    }

    /* PC端隐藏按钮文字（使用背景图片）- 必须在所有样式之后，覆盖agentbuy.css */
    @media (min-width: 601px) {
        .product-content .buy-card .package-btn,
        .product-content.dynamic .buy-card .package-btn,
        .buy-card .package-btn,
        .product-content .buy-card .package-btn *,
        .product-content.dynamic .buy-card .package-btn *,
        .buy-card .package-btn * {
            color: transparent !important;
            font-size: 0 !important;
            text-indent: -9999px !important;
            overflow: hidden !important;
            text-shadow: none !important;
            -webkit-text-fill-color: transparent !important;
            -webkit-text-stroke: 0 !important;
            line-height: 0 !important;
            letter-spacing: 0 !important;
            word-spacing: 0 !important;
            text-transform: none !important;
            text-decoration: none !important;
            visibility: visible !important;
            text-align: center !important;
            white-space: nowrap !important;
        }
        
        .product-content .buy-card .package-btn::before,
        .product-content.dynamic .buy-card .package-btn::before,
        .buy-card .package-btn::before,
        .product-content .buy-card .package-btn::after,
        .product-content.dynamic .buy-card .package-btn::after,
        .buy-card .package-btn::after {
            content: none !important;
            display: none !important;
        }
    }

    /* 移动端显示按钮文字和样式 */
    @media (max-width: 600px) {
        .product-content .buy-card .package-btn,
        .product-content.dynamic .buy-card .package-btn,
        .buy-card .package-btn {
            width: 200px !important;
            max-width: 80% !important;
            height: 44px !important;
            min-height: 44px !important;
            max-height: 44px !important;
            margin: 16px auto 0 auto !important;
            padding: 0 !important;
            background: linear-gradient(135deg, #007bff 0%, #0056b3 100%) !important;
            background-image: none !important;
            background-size: 100% 100% !important;
            background-position: center !important;
            background-repeat: no-repeat !important;
            border: none !important;
            border-radius: 10px !important;
            color: white !important;
            font-weight: 600 !important;
            font-size: 16px !important;
            cursor: pointer !important;
            transition: all 0.3s ease !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3) !important;
            position: relative !important;
            visibility: visible !important;
            opacity: 1 !important;
            overflow: visible !important;
            text-indent: 0 !important;
            line-height: 1.2 !important;
            top: auto !important;
            left: auto !important;
            right: auto !important;
            bottom: auto !important;
            float: none !important;
            clear: both !important;
            box-sizing: border-box !important;
            transform: none !important;
            z-index: 10 !important;
            text-align: center !important;
            white-space: nowrap !important;
            text-shadow: none !important;
            -webkit-text-fill-color: rgb(0, 0, 0) !important;
            -webkit-text-stroke: 0 !important;
            font-family: inherit !important;
            text-rendering: optimizeLegibility !important;
            -webkit-font-smoothing: antialiased !important;
            -moz-osx-font-smoothing: grayscale !important;
        }
        
        .product-content .buy-card .package-btn::before,
        .product-content.dynamic .buy-card .package-btn::before,
        .buy-card .package-btn::before {
            display: none !important;
            content: none !important;
        }
        
        /* 确保按钮内的文字可见 */
        .product-content .buy-card .package-btn *,
        .product-content.dynamic .buy-card .package-btn *,
        .buy-card .package-btn * {
            color: white !important;
            font-size: 16px !important;
        }
    }

    .buy-card .package-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s ease;
        z-index: 1 !important;
    }

    .product-content .buy-card .package-btn:hover,
    .buy-card .package-btn:hover {
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4) !important;
    }

    .product-content .buy-card .package-btn:hover::after,
    .buy-card .package-btn:hover::after {
        left: 100%;
    }

    .product-content .buy-card .package-btn:active,
    .buy-card .package-btn:active {
        transform: translateY(0) !important;
        box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3) !important;
    }

    .product-content .buy-card.active .package-btn,
    .buy-card.active .package-btn {
        background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
        background-image: none !important;
        box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3) !important;
    }

    /* PC端隐藏active状态的文字 */
    @media (min-width: 601px) {
        .product-content .buy-card.active .package-btn::before,
        .buy-card.active .package-btn::before {
            content: none !important;
            display: none !important;
        }
    }
    
    /* 移动端显示active状态的文字 */
    @media (max-width: 600px) {
        .product-content .buy-card.active .package-btn::before,
        .buy-card.active .package-btn::before {
            content: '已选择 ✓' !important;
        }
    }

    /* 功能列表 */
    .buy-card .check-content {
        margin: 0;
        padding: 12px 0 0 0;
        border-top: 1px solid #f0f0f0;
    }

    .buy-card .check-text {
        display: flex;
        align-items: center;
        margin-bottom: 8px;
        font-size: 12px;
        color: #4a5568;
        line-height: 1.5;
        padding: 0;
        background: transparent;
        border: none;
    }

    .buy-card .check-text:last-child {
        margin-bottom: 0;
    }

    .buy-card .check-text img {
        width: 14px;
        height: 14px;
        margin-right: 8px;
        flex-shrink: 0;
    }

    /* 移除不必要的样式 */
    .buy-card .ml40 {
        margin-left: 0 !important;
    }
    @keyframes slideUp {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .login-register a {
        width: 100%;
        height: 44px;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 500;
        text-align: center;
        line-height: 44px;
        transition: all 0.3s ease;
        margin: 0;
    }
    .login-register a:first-child {
        background: transparent;
        color: #252525;
        border: 1px solid #e0e0e0;
    }
    .login-register a:first-child:hover {
        background: #f8f9fa;
    }
    .login-register a:last-child {
        background: #0065bd;
        color: #ffffff;
        margin-left: 0;
    }
    .login-register a:last-child:hover {
        background: #0056a3;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 101, 189, 0.3);
    }

    /* 移动端菜单遮罩 */
    body.show-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 136, 255, 0.2));
        backdrop-filter: blur(2px);
        z-index: 99;
        animation: overlayFade 0.4s ease-out;
    }
    @keyframes overlayFade {
        from {
            opacity: 0;
            backdrop-filter: blur(0px);
        }
        to {
            opacity: 1;
            backdrop-filter: blur(2px);
        }
    }
}



@media (min-width: 2000px) {
    .container {
        max-width: 1560px
    }
    .container2 {
        max-width: 1560px
    }
    .hero-image{
        height: 80px;
        padding-top: 15px;
    }
    .hero-image img{
        height: 50px;
        width: 164px;
    }
}

.kefu-img,.kefu-img-m{
    background-size: contain;
    background-position: 100% 100%;
    background-repeat: no-repeat no-repeat;
    width: 26px;
    height: 26px;
    font-size: 36px;
    line-height: 36px;
    text-align: center;
    color: rgb(255, 255, 255);
    margin-top: 8px;
    margin-bottom: 4px;
    display: inline-block;
}
.kf-container{
    position: absolute;
    bottom: -72px;
    width: 100%;
    background-color: rgb(0, 101, 189);
    padding: 0 4px;
}
#mobile_icon_div>div{
    overflow: visible !important;
}

.kefu-img-m{
    margin: 6px 3px;
    width: 22px;
    height: 22px;
}
.kefu-img.khjl,.kefu-img-m.khjl{
    background-image: url("../image/icon-khjl.png");
}
.kefu-img.shkf,.kefu-img-m.shkf{
    background-image: url("/static/images/icon-shkf.png");
}
.f-kf{position: relative;}
.f-kf-m{
    height: 36px;
    border-top: 1px solid rgb(219, 219, 219);
    position: relative;
}
.kf-code{
    display: none;
    position: absolute;
    right: 65px;
    top: -20px;
    width: 120px;
    height: 120px;
}
.kf-code-m{
    display: none;
    position: absolute;
    right: 40px;
    top: -10px;
    width: 100px;
    height: 100px;
}
.f-kf:hover .kf-code, .f-kf-m.active .kf-code-m{
    display: block;
}
.kf-code-m{
    display: none;
}

/* PC端强制隐藏按钮文字 - 必须在文件末尾，覆盖所有其他样式 */
@media (min-width: 601px) {
    .product-content .buy-card .package-btn,
    .product-content.dynamic .buy-card .package-btn,
    .buy-card .package-btn {
        color: transparent !important;
        font-size: 0 !important;
        text-indent: -9999px !important;
        overflow: hidden !important;
        text-shadow: none !important;
        -webkit-text-fill-color: transparent !important;
        -webkit-text-stroke: 0 !important;
        line-height: 0 !important;
        letter-spacing: 0 !important;
        word-spacing: 0 !important;
        text-transform: none !important;
        text-decoration: none !important;
        visibility: visible !important;
        text-align: center !important;
        white-space: nowrap !important;
    }
    
    .product-content .buy-card .package-btn *,
    .product-content.dynamic .buy-card .package-btn *,
    .buy-card .package-btn * {
        color: transparent !important;
        font-size: 0 !important;
        text-indent: -9999px !important;
        line-height: 0 !important;
        visibility: hidden !important;
    }
    
    .product-content .buy-card .package-btn::before,
    .product-content.dynamic .buy-card .package-btn::before,
    .buy-card .package-btn::before {
        content: none !important;
        display: none !important;
    }
}