/* 修改基础配色 */
:root {
    --primary-blue: #00c2ff;
    --primary-green: #00d87b;
    --light-bg: #ffffff;
    --light-secondary: #f8f9fa;
    --text-dark: #333333;
    --text-secondary: #666666;
    --border-color: rgba(0, 194, 255, 0.2);
}

/* 将index.html中的所有样式内容移动到这里 */
body {
    margin: 0;
    font-family: '微软雅黑', 'Microsoft YaHei', sans-serif;
    background: var(--light-bg);
    color: var(--text-dark);
}

/* 修改头部样式 */
.header-wrap {
    border-bottom: 1px solid var(--border-color);
    background: var(--light-bg);
    box-shadow: 0 2px 10px rgba(0, 194, 255, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.header-inner span {
    color: var(--text-dark) !important;
}

/* 修改banner样式 */
.banner-wrap {
    background: linear-gradient(45deg, rgba(0, 194, 255, 0.05), rgba(0, 255, 157, 0.05)),
                url('../images/banner-6yKP_oUz.png') no-repeat center center;
    background-size: cover;
    position: relative;
    height: 400px;
}

.banner-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.9), transparent);
}

.banner-wrap h3 {
    color: #1e3d59;
    text-shadow: 0 0 20px rgba(30, 61, 89, 0.2);
    font-size: 70px;
    font-family: Avenir, Helvetica, Arial, sans-serif;
    margin: 0 0 20px 0;
    font-weight: 700;
    line-height: 70px;
    padding-left: 0;
}

.banner-wrap p {
    color: var(--text-dark);
    font-size: 20px;
    margin: 0;
    max-width: 800px;
}

.banner-wrap .width1600 {
    padding-left: 20px;
    padding-top: 80px;
}

.banner-wrap .width1600 > div {
    margin-left: 0;
    padding-left: 0;
}

/* 通用样式 */
.width1600 {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

.s-flex {
    display: flex;
}

.ai-ct {
    align-items: center;
}

.jc-bt {
    justify-content: space-between;
}

/* 功能模块样式 */
.function-module {
    background: var(--light-secondary);
    padding: 60px 0;
}

.public-title {
    text-align: center;
    margin-bottom: 40px;
}

.public-title h4 {
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    font-size: 36px;
    margin: 0 0 15px 0;
}

.public-title h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
}

.public-title p {
    color: var(--text-secondary);
    font-size: 18px;
    margin: 0;
}

.function-module-list {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    padding: 20px 0;
}

.function-item {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 194, 255, 0.1);
    padding: 40px;
    border-radius: 8px;
    width: 280px;
    text-align: center;
    transition: all 0.3s ease;
}

.function-item:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 30px rgba(0, 194, 255, 0.2);
    animation: glow 2s infinite;
}

.function-item img {
    width: 120px;
    height: 120px;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.function-item:hover img {
    transform: scale(1.05);
}

.function-item h5 {
    color: var(--text-dark);
    font-size: 22px;
    margin: 0 0 15px 0;
}

.function-item p {
    color: var(--text-secondary);
    margin: 0 0 25px 0;
    line-height: 1.6;
}

.function-item .btn {
    display: inline-block;
    padding: 12px 40px;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s ease;
    border: none;
}

.function-item .btn:hover {
    background: linear-gradient(45deg, var(--primary-green), var(--primary-blue));
    opacity: 0.95;
}

/* 核心技术样式 */
.core-tech {
    background: var(--light-bg);
    padding: 60px 0;
}

.tech-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    gap: 60px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
    margin-top: 20px;
}

.tech-tab {
    color: var(--text-secondary);
    padding: 15px 30px;
    font-size: 18px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.tech-tab.active {
    color: var(--primary-green);
}

.tech-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-green);
}

.tech-content {
    background: var(--light-secondary);
    display: flex;
    align-items: flex-start;
    gap: 60px;
    padding: 40px;
    border-radius: 8px;
}

.tech-image {
    flex: 0 0 45%;
    max-width: 600px;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-image:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.tech-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    transition: all 0.3s ease;
}

.tech-image-value {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.95));
    padding: 30px 20px 20px;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

.tech-image:hover .tech-image-value {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.0), rgba(255, 255, 255, 0.95));
}

.tech-image-value h5 {
    color: var(--text-dark);
    font-size: 20px;
    margin: 0 0 10px 0;
    font-weight: bold;
}

.tech-image-value p {
    color: var(--text-dark);
    margin: 0;
    line-height: 1.5;
    font-size: 16px;
}

.tech-info {
    flex: 1;
}

.tech-value {
    margin-bottom: 30px;
}

.tech-value h5 {
    color: var(--text-dark);
    font-size: 20px;
    margin: 0 0 15px 0;
}

.tech-value p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.tech-intro {
    margin-bottom: 30px;
}

.tech-advantages li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.6;
}

.core-tech-frame {
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

/* 应用场景样式 */
.application {
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    padding: 60px 0;
}

.application .public-title h4,
.application .public-title p {
    color: white;
}

.application-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.application-item {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    width: 300px;
    text-align: center;
    transition: all 0.3s ease;
}

.application-item:hover {
    box-shadow: 0 8px 30px rgba(0, 216, 123, 0.2);
    border-color: var(--primary-green);
    animation: glow 2s infinite;
}

.application-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.application-item h5 {
    color: var(--text-dark);
    font-size: 22px;
    margin: 0 0 15px 0;
}

.application-item p {
    color: var(--text-secondary);
    margin: 0 0 20px 0;
    line-height: 1.6;
}

.application-item .features {
    color: var(--text-secondary);
    text-align: left;
}

.application-item .features li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.application-item .features li::before {
    content: "✓";
    color: var(--primary-green);
    margin-right: 8px;
    font-weight: bold;
}

.application-item .btn {
    display: inline-block;
    padding: 12px 40px;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-size: 16px;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.application-item .btn:hover {
    background: linear-gradient(45deg, var(--primary-green), var(--primary-blue));
    opacity: 0.95;
}

/* 页脚样式 */
.footer {
    background: var(--text-dark);
    padding: 20px 0;
    text-align: center;
}

.footer p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* 浮窗样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--light-bg);
    box-shadow: 0 0 30px rgba(0, 194, 255, 0.2);
    border-radius: 8px;
    position: relative;
    width: 90%;
    max-width: 1200px;
    height: 80vh;
}

.modal-close {
    position: absolute;
    right: -40px;
    top: 0;
    color: white;
    font-size: 30px;
    cursor: pointer;
    padding: 10px;
}

.modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

/* 动画效果 */
@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(0, 194, 255, 0.2); }
    50% { box-shadow: 0 0 20px rgba(0, 194, 255, 0.4); }
    100% { box-shadow: 0 0 5px rgba(0, 194, 255, 0.2); }
}

/* 修改案例样式 */
.case-section {
    background: var(--light-secondary);
    padding: 60px 0;
}

.case-tabs {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

.case-tab {
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 10px 20px;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.case-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: 20px;
}

.case-tab:hover::before {
    opacity: 0.1;
}

.case-tab.active::before {
    opacity: 1;
}

.case-tab.active {
    color: white;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
}

.case-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    margin-top: 40px;
    box-shadow: 0 4px 20px rgba(0, 194, 255, 0.1);
    transition: all 0.3s ease;
}

.case-item .case-header {
    display: block;
    margin-bottom: 20px;
}

.case-item .case-image {
    flex: 0 0 40%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.case-item .case-content {
    width: 100%;
}

.case-item h5 {
    color: var(--text-dark);
    font-size: 24px;
    margin: 0 0 15px 0;
}

.case-item .case-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 800px;
}

.case-item .case-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.case-item .stat-item {
    background: var(--light-secondary);
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    transition: all 0.3s ease;
}

.case-item .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 194, 255, 0.15);
}

.case-item .stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.case-item .stat-label {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 添加文档图标和下拉菜单样式 */
.doc-dropdown {
    position: relative;
    margin-left: auto;
}

.doc-icon {
    cursor: pointer;
    padding: 10px;
    display: flex;
    align-items: center;
    color: var(--text-dark);
    font-size: 16px;
    transition: all 0.3s ease;
}

.doc-icon i {
    margin-right: 8px;
    font-size: 20px;
}

.doc-icon:hover {
    color: var(--primary-blue);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 194, 255, 0.1);
    min-width: 320px;
    display: none;
    z-index: 1000;
    padding: 8px 0;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background: var(--light-secondary);
    color: var(--primary-blue);
}

/* 添加文档项样式 */
.doc-item {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.doc-item:last-child {
    border-bottom: none;
}

.doc-item .doc-link {
    display: block;
    color: var(--text-dark);
    text-decoration: none;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.doc-item .doc-link:hover {
    color: var(--primary-blue);
}

.doc-item .copy-btn {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--light-secondary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.doc-item .copy-btn i {
    margin-right: 4px;
    font-size: 12px;
}

.doc-item .copy-btn:hover {
    background: var(--primary-blue);
    color: white;
}

/* 修改复制成功提示样式 */
.copy-tooltip {
    position: fixed;  /* 改为fixed定位，确保在视窗中居中 */
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 14px;
    pointer-events: none;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 2000;
}

.copy-tooltip i {
    color: #52c41a;  /* 成功图标的颜色 */
    font-size: 16px;
}

.copy-tooltip.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.copy-tooltip.hide {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
}

/* 添加展示类型切换标签样式 */
.display-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.display-tab {
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    font-size: 16px;
    background: transparent;
    border: 1px solid var(--border-color);
}

.display-tab.active {
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    color: white;
    border: none;
}

.display-tab:hover:not(.active) {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.display-content {
    position: relative;
    height: 500px;
    margin-bottom: 60px;
}

.display-content > div {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.display-content > div.active {
    opacity: 1;
    visibility: visible;
}

.demo-3d {
    width: 100%;
    height: 100%;
}

.arch-image {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--light-secondary);
    border-radius: 8px;
    padding: 20px;
    height: 100%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.arch-image:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 194, 255, 0.1);
}

.arch-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

/* 添加图片放大模态框样式 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 40px;
}

.image-modal.show {
    display: flex;
}

.image-modal img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    animation: zoomIn 0.3s ease;
}

.image-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 30px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.image-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}