/*
 * 移动端响应式优化样式
 * 适用于所有页面的移动端体验改进
 */

/* ========================================
   通用移动端优化
   ======================================== */

/* 确保所有容器在移动端不会溢出 */
* {
    box-sizing: border-box;
}

/* 移动端字体大小优化 */
@media (max-width: 768px) {
    body {
        font-size: 16px; /* 移动端最小字体大小，避免缩放 */
        line-height: 1.6;
    }
    
    h1 {
        font-size: 2rem !important;
    }
    
    h2 {
        font-size: 1.75rem !important;
    }
    
    h3 {
        font-size: 1.5rem !important;
    }
    
    h4 {
        font-size: 1.25rem !important;
    }
    
    p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
}

/* ========================================
   容器和间距优化
   ======================================== */

@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-section {
        padding: 30px 0 !important;
    }
    
    /* 减少内边距 */
    .tester-container,
    .ai-container {
        padding: 20px 15px !important;
    }
    
    .test-form {
        padding: 20px 15px !important;
    }
}

/* ========================================
   导航栏移动端优化
   ======================================== */

@media (max-width: 768px) {
    .header {
        position: relative;
    }
    
    .navbar-brand {
        font-size: 1.2rem !important;
        padding: 10px 15px !important;
    }
    
    .navbar-nav > li > a {
        padding: 12px 15px !important;
        font-size: 15px !important;
    }
    
    .navbar-toggle {
        margin-right: 10px;
        margin-top: 8px !important;
        margin-bottom: 8px !important;
        padding: 9px 10px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        width: 44px !important;
        height: 44px !important;
        border: 1px solid transparent !important;
        border-radius: 4px !important;
        background-color: #fb6c00 !important;
    }
    
    .navbar-toggle .icon-bar {
        display: block !important;
        width: 22px !important;
        height: 2px !important;
        border-radius: 1px !important;
        background-color: #fff !important;
        margin: 0 auto !important;
    }
    
    .navbar-toggle .icon-bar + .icon-bar {
        margin-top: 4px !important;
    }
    
    .navbar-toggle:hover,
    .navbar-toggle:focus {
        background-color: #fb6c00 !important;
        border-color: #fb6c00 !important;
    }
    
    .navbar-toggle:hover .icon-bar,
    .navbar-toggle:focus .icon-bar {
        background-color: #fff !important;
    }
}

/* ========================================
   表单移动端优化
   ======================================== */

@media (max-width: 768px) {
    .form-input,
    input[type="text"],
    input[type="email"],
    input[type="url"],
    input[type="tel"],
    textarea,
    select {
        font-size: 16px !important; /* 防止iOS自动缩放 */
        padding: 12px 15px !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group label {
        font-size: 15px;
        margin-bottom: 8px;
        display: block;
    }
    
    .submit-button,
    button[type="submit"],
    .btn {
        width: 100% !important;
        padding: 14px 20px !important;
        font-size: 16px !important;
        min-height: 44px; /* 触摸目标最小尺寸 */
    }
    
    textarea {
        min-height: 120px;
        resize: vertical;
    }
}

/* ========================================
   检测工具页面移动端优化
   ======================================== */

@media (max-width: 768px) {
    /* 结果摘要网格 - 移动端改为2列 */
    .result-summary {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
        margin: 15px 0 !important;
    }
    
    /* 结果详情头部 */
    #resultsContent {
        padding: 0 !important;
    }
    
    /* 导出按钮 */
    #exportCSVBtn,
    .secondary-button {
        width: 100% !important;
        margin-top: 10px;
        padding: 12px !important;
    }
    
    /* 结果卡片 */
    .result-card {
        padding: 15px !important;
        margin-bottom: 15px;
    }
    
    .result-card h4 {
        font-size: 1.1rem !important;
    }
    
    .result-card p {
        font-size: 14px;
    }
}

/* ========================================
   首页移动端优化
   ======================================== */

@media (max-width: 768px) {
    /* 关于我们部分 - 强制覆盖内联样式 */
    #aboutUs .row {
        display: block !important;
        flex-direction: column !important;
    }
    
    #aboutUs .row[style*="display: flex"] {
        display: block !important;
        flex-wrap: wrap !important;
    }
    
    #aboutUs .col-md-6,
    #aboutUs .col-sm-6 {
        width: 100% !important;
        max-width: 100% !important;
        margin-bottom: 20px !important;
        display: block !important;
        flex: none !important;
    }
    
    #aboutUs .col-md-6[style*="display: flex"],
    #aboutUs .col-sm-6[style*="display: flex"] {
        display: block !important;
    }
    
    /* 关于我们卡片内边距 - 覆盖内联样式 */
    #aboutUs .col-md-6 > div,
    #aboutUs .col-sm-6 > div {
        padding: 20px 15px !important;
        margin-bottom: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    #aboutUs .col-md-6 > div[style*="padding: 35px"],
    #aboutUs .col-sm-6 > div[style*="padding: 35px"] {
        padding: 20px 15px !important;
    }
    
    /* 关于我们卡片标题和图标 */
    #aboutUs h3 {
        font-size: 1.3rem !important;
        margin: 0 !important;
        word-wrap: break-word !important;
    }
    
    #aboutUs h3[style*="font-size: 24px"] {
        font-size: 1.3rem !important;
    }
    
    /* 图标容器 - 覆盖内联样式 */
    #aboutUs div[style*="width: 60px"][style*="height: 60px"] {
        width: 50px !important;
        height: 50px !important;
        margin-right: 12px !important;
        flex-shrink: 0 !important;
    }
    
    #aboutUs div[style*="width: 60px"] i {
        font-size: 20px !important;
    }
    
    #aboutUs div[style*="width: 60px"] i[style*="font-size: 24px"] {
        font-size: 20px !important;
    }
    
    /* 关于我们段落文本 - 覆盖内联样式 */
    #aboutUs p {
        font-size: 14px !important;
        line-height: 1.6 !important;
        margin: 0 0 12px 0 !important;
        word-wrap: break-word !important;
    }
    
    #aboutUs p[style*="font-size: 15px"] {
        font-size: 14px !important;
    }
    
    /* 服务列表项 - 覆盖内联样式 */
    #aboutUs li {
        padding: 10px 0 !important;
        margin-bottom: 0 !important;
    }
    
    #aboutUs li[style*="padding: 12px 0"] {
        padding: 10px 0 !important;
    }
    
    #aboutUs li i {
        font-size: 16px !important;
        margin-right: 10px !important;
        margin-top: 3px !important;
    }
    
    #aboutUs li i[style*="font-size: 18px"] {
        font-size: 16px !important;
    }
    
    #aboutUs li strong {
        font-size: 15px !important;
        display: block !important;
        margin-bottom: 4px !important;
    }
    
    #aboutUs li strong[style*="font-size: 16px"] {
        font-size: 15px !important;
    }
    
    #aboutUs li span {
        font-size: 13px !important;
        line-height: 1.6 !important;
    }
    
    #aboutUs li span[style*="font-size: 14px"] {
        font-size: 13px !important;
    }
    
    /* 工具箱部分 - 覆盖内联样式 */
    .grid-item {
        margin-bottom: 20px;
        width: 100% !important;
    }
    
    .item-content {
        padding: 20px 15px !important;
        display: block !important;
        flex-direction: column !important;
    }
    
    /* 工具箱图标 - 移动端隐藏 */
    #services .item-content i.fa-5x,
    #knowledgeBase .item-content i.fa-5x {
        display: none !important;
    }
    
    /* 工具箱文本内容 */
    .item-content .text-content {
        padding-left: 0 !important;
        width: 100% !important;
        display: block !important;
    }
    
    /* 工具箱标题 - 覆盖内联样式 */
    .item-content h4 {
        font-size: 1.3rem !important;
        margin-bottom: 12px !important;
        line-height: 1.4 !important;
        word-wrap: break-word !important;
    }
    
    /* 工具箱标题特殊样式（第一个工具的大标题） */
    .item-content h4[style*="font-size: 28px"] {
        font-size: 1.4rem !important;
    }
    
    /* 工具箱段落 - 覆盖内联样式 */
    .item-content p {
        font-size: 14px !important;
        line-height: 1.6 !important;
        margin-bottom: 15px !important;
        word-wrap: break-word !important;
    }
    
    /* 工具箱段落特殊样式 */
    .item-content p[style*="font-size: 16px"],
    .item-content p[style*="font-size: 18px"] {
        font-size: 14px !important;
    }
    
    /* 工具箱按钮 - 覆盖内联样式 */
    .item-content .btn,
    .item-content a.btn {
        width: 100% !important;
        padding: 12px 20px !important;
        font-size: 16px !important;
        text-align: center !important;
        display: block !important;
        margin-top: 15px !important;
        box-sizing: border-box !important;
    }
    
    /* 工具箱按钮特殊样式 */
    .item-content a.btn[style*="padding: 15px 40px"],
    .item-content a.btn[style*="font-size: 18px"] {
        padding: 12px 20px !important;
        font-size: 16px !important;
    }
    
    /* 工具箱链接 */
    .item-content > p > a {
        font-size: 15px !important;
        display: inline-block !important;
        margin-top: 10px !important;
        word-wrap: break-word !important;
    }
    
    /* 痛点轮播移动端优化 - 覆盖内联样式 */
    #painPoints .container {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    
    .pain-points-carousel {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        padding: 0 5px !important;
    }
    
    .carousel-item {
        flex: 0 0 100% !important;
        padding: 0 5px !important;
        scroll-snap-align: start;
        box-sizing: border-box !important;
    }
    
    .carousel-item .col-md-12,
    .carousel-item .col-sm-12 {
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .carousel-item .knowledge-card {
        padding: 20px 15px !important;
        min-height: auto !important;
        margin: 0 !important;
    }
    
    .carousel-item h3 {
        font-size: 1.2rem !important;
        margin-bottom: 12px !important;
        line-height: 1.3 !important;
    }
    
    .carousel-item p {
        font-size: 14px !important;
        line-height: 1.6 !important;
        margin: 0 0 12px 0 !important;
    }
    
    .carousel-item ul {
        font-size: 14px !important;
        line-height: 1.6 !important;
        padding-left: 20px !important;
        margin: 10px 0 !important;
    }
    
    .carousel-item li {
        margin-bottom: 6px !important;
        font-size: 14px !important;
    }
    
    .carousel-item .fa-3x {
        font-size: 2rem !important;
        margin-bottom: 10px !important;
    }
    
    .carousel-item .btn {
        width: 100% !important;
        min-width: auto !important;
        padding: 12px 20px !important;
        font-size: 15px !important;
        margin-top: 15px !important;
    }
    
    /* 轮播卡片标题区域 */
    .carousel-item div[style*="display: flex"] {
        flex-wrap: wrap !important;
    }
    
    .carousel-item div[style*="width: 60px"][style*="height: 60px"] {
        width: 50px !important;
        height: 50px !important;
        margin-right: 12px !important;
    }
    
    /* 轮播导航箭头 */
    .carousel-nav {
        width: 36px !important;
        height: 36px !important;
        font-size: 14px !important;
    }
    
    .carousel-prev {
        left: 5px !important;
    }
    
    .carousel-next {
        right: 5px !important;
    }
    
    /* 轮播指示器 */
    .carousel-indicators {
        margin-top: 15px !important;
    }
    
    .carousel-indicators .indicator {
        width: 10px !important;
        height: 10px !important;
        margin: 0 4px !important;
    }
    
    /* 首页标题部分 */
    .sub-heading {
        padding: 20px 0 !important;
    }
    
    .sub-heading h2 {
        font-size: 1.5rem !important;
        margin-bottom: 10px !important;
        padding: 0 10px !important;
    }
    
    .sub-heading p {
        font-size: 14px !important;
        padding: 0 10px !important;
    }
    
    /* 工具箱部分标题 */
    #services .heading h2 {
        font-size: 1.8rem !important;
        margin-bottom: 10px !important;
    }
    
    #services .heading p {
        font-size: 14px !important;
        padding: 0 15px !important;
    }
    
    /* 知识库部分 */
    #knowledgeBase .heading h2 {
        font-size: 1.8rem !important;
    }
    
    #knowledgeBase .heading p {
        font-size: 14px !important;
        padding: 0 15px !important;
    }
    
    /* 联系表单部分 */
    #contactUs .heading h2 {
        font-size: 1.8rem !important;
    }
    
    #contactUs .heading p {
        font-size: 14px !important;
        padding: 0 15px !important;
    }
}

/* ========================================
   知识库移动端优化
   ======================================== */

@media (max-width: 768px) {
    .grid-item {
        margin-bottom: 20px;
    }
    
    .item-content {
        flex-direction: column;
        text-align: center;
    }
    
    .item-content i {
        margin-bottom: 15px;
        margin-right: 0;
    }
    
    .text-content {
        padding-left: 0 !important;
    }
}

/* ========================================
   联系表单移动端优化
   ======================================== */

@media (max-width: 768px) {
    #contactUs .col-sm-6 {
        margin-bottom: 20px;
    }
    
    #contactUs .form-group {
        margin-bottom: 20px;
    }
    
    #contactUs .btn-lg {
        width: 100%;
        padding: 14px 20px;
        font-size: 16px;
    }
}

/* ========================================
   页脚移动端优化
   ======================================== */

@media (max-width: 768px) {
    footer .col-md-4,
    footer .col-sm-6 {
        margin-bottom: 30px;
    }
    
    footer h4 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    footer ul {
        padding-left: 0;
    }
    
    footer ul li {
        margin-bottom: 10px;
        font-size: 14px;
    }
}

/* ========================================
   AI审计页面移动端优化
   ======================================== */

@media (max-width: 768px) {
    .ai-title-section {
        padding: 25px 0 !important;
        margin: 15px 0 !important;
    }
    
    .ai-title {
        font-size: 1.8rem !important;
    }
    
    .ai-title-section p {
        font-size: 14px !important;
    }
    
    .ai-title-section .badge {
        font-size: 0.8rem !important;
        padding: 6px 12px !important;
        display: block;
        margin: 10px auto 0;
        width: fit-content;
    }
    
    .ai-features {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
        margin: 20px 0 !important;
    }
    
    .feature-card {
        padding: 20px !important;
    }
    
    .feature-icon {
        font-size: 2rem !important;
    }
    
    .feature-card h4 {
        font-size: 1.1rem !important;
    }
    
    .feature-card p {
        font-size: 13px !important;
    }
    
    .test-form h2 {
        font-size: 1.5rem !important;
    }
    
    .test-form > p {
        font-size: 14px !important;
    }
    
    .loading {
        padding: 40px 20px !important;
    }
    
    .loading i {
        font-size: 2rem !important;
    }
    
    .loading h3 {
        font-size: 1.2rem !important;
    }
    
    .progress-steps-container {
        padding: 12px !important;
    }
    
    .progress-step {
        font-size: 13px !important;
    }
}

/* ========================================
   检查清单移动端优化
   ======================================== */

@media (max-width: 768px) {
    .checklist-title {
        font-size: 1.8rem !important;
    }
    
    .checklist-title-section {
        padding: 25px 0 !important;
    }
    
    .checklist-controls {
        padding: 15px !important;
    }
    
    .checklist-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-checklist-action {
        width: 100% !important;
        justify-content: center;
    }
}

/* ========================================
   表格移动端优化（如果有）
   ======================================== */

@media (max-width: 768px) {
    table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table thead {
        display: none;
    }
    
    table tbody,
    table tr,
    table td {
        display: block;
        width: 100%;
    }
    
    table tr {
        margin-bottom: 15px;
        border: 1px solid #ddd;
        border-radius: 4px;
        padding: 10px;
    }
    
    table td {
        text-align: right;
        padding: 8px 10px;
        border: none;
        position: relative;
        padding-left: 50%;
    }
    
    table td:before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        font-weight: bold;
        text-align: left;
    }
}

/* ========================================
   图片移动端优化
   ======================================== */

@media (max-width: 768px) {
    img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    .item-content img {
        max-width: 100%;
        height: auto;
    }
}

/* ========================================
   按钮和链接移动端优化
   ======================================== */

@media (max-width: 768px) {
    a,
    button {
        min-height: 44px; /* 触摸目标最小尺寸 */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .btn-sm {
        padding: 10px 16px !important;
        font-size: 14px !important;
    }
    
    .btn-lg {
        padding: 14px 24px !important;
        font-size: 16px !important;
    }
}

/* ========================================
   文本内容移动端优化
   ======================================== */

@media (max-width: 768px) {
    /* 确保文本不会太小 */
    small {
        font-size: 13px !important;
    }
    
    /* 确保链接可点击区域足够大 */
    a {
        padding: 2px 0;
    }
    
    /* 列表项间距 */
    ul, ol {
        padding-left: 20px;
    }
    
    li {
        margin-bottom: 8px;
        line-height: 1.6;
    }
}

/* ========================================
   工具提示和弹出内容
   ======================================== */

@media (max-width: 768px) {
    .tooltip,
    .popover {
        max-width: 90vw;
        font-size: 14px;
    }
}

/* ========================================
   非常小的屏幕（< 480px）
   ======================================== */

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }
    
    h1 {
        font-size: 1.75rem !important;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.25rem !important;
    }
    
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .page-section {
        padding: 20px 0 !important;
    }
    
    .tester-container,
    .ai-container {
        padding: 15px 10px !important;
    }
    
    .test-form {
        padding: 15px 10px !important;
    }
    
    /* 结果摘要改为单列 */
    .result-summary {
        grid-template-columns: 1fr !important;
    }
    
    /* 更小的按钮 */
    .btn {
        padding: 12px 16px !important;
        font-size: 14px !important;
    }
    
    /* 首页超小屏幕优化 */
    #aboutUs .col-md-6 > div,
    #aboutUs .col-sm-6 > div {
        padding: 15px 12px !important;
    }
    
    #aboutUs h3 {
        font-size: 1.2rem !important;
    }
    
    #aboutUs p {
        font-size: 13px !important;
    }
    
    .item-content {
        padding: 15px 12px !important;
    }
    
    .item-content i.fa-5x {
        font-size: 2.5rem !important;
    }
    
    .item-content h4 {
        font-size: 1.2rem !important;
    }
    
    .item-content p {
        font-size: 13px !important;
    }
    
    .carousel-item .knowledge-card {
        padding: 15px 12px !important;
    }
    
    .carousel-item h3 {
        font-size: 1.1rem !important;
    }
    
    .carousel-item p,
    .carousel-item ul,
    .carousel-item li {
        font-size: 13px !important;
    }
}

/* ========================================
   横屏模式优化
   ======================================== */

@media (max-width: 768px) and (orientation: landscape) {
    .banner-container {
        height: 300px !important;
    }
    
    .da-slider {
        height: 250px !important;
    }
}

/* ========================================
   触摸优化
   ======================================== */

@media (max-width: 768px) {
    /* 确保可点击元素有足够的触摸区域 */
    button,
    a,
    input[type="submit"],
    input[type="button"],
    .btn {
        -webkit-tap-highlight-color: rgba(251, 108, 0, 0.2);
        touch-action: manipulation;
    }
    
    /* 禁用文本选择（对按钮） */
    button,
    .btn {
        -webkit-user-select: none;
        -moz-user-select: none;
        user-select: none;
    }
}