/* 全局重置与基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html,
    body {
        font-family: "Microsoft Yahei", "Heiti SC", sans-serif;
        line-height: 1.6;
        color: #333;
        scroll-behavior: smooth;
        /* 平滑滚动 */
        overflow-x: auto !important;
    }

    html {
        overflow-x: hidden;
    }

    ul {
        list-style: none;
    }

    ul li {
        list-style: none;
    }

    a {
        text-decoration: none;
    }

    /* 通用容器样式 */
    .container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 4rem 2rem;
    }

    .wrap {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    .footzj {
        position: relative;
        z-index: 9;
    }

    /* 顶部信息栏 */

    .top_bh {}

    .top-bar {
        background-color: #333;
        height: 36px;
        line-height: 36px;
        font-size: 14px;
    }

    .top-bar-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
    }

    .container.clearfix.footer {
        max-width: none !important;
        margin: auto !important;
        padding: 20px 0 !important;
    }

    .welcome-text {
        color: #fff;
    }

    .contact-info {
        color: #fff;
    }

    .contact-info span {
        margin-left: 15px;
    }

    .contact-info i {
        color: #fff;
        margin-right: 5px;
    }

    /* 头部导航 - 悬浮在顶部 */
    .header2025 {
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 999;
        padding-top: 0.8em;
        padding-bottom: 0.8em;
        transition: all 0.5s;
    }



    .header-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 2rem;
    }

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

    /* Logo区域 */
    .logo {
        display: flex;
        align-items: center;
    }

    .logo-img {
        height: 50px;
        width: auto;
    }

    .logo-img2 {
        height: 50px;
        width: auto;
        display: none;
    }

    /* 导航菜单 */
    .nav-menu {
        display: flex;
        margin-left: 20px;
    }

    .nav-item {
        position: relative;
        margin: 0 15px;
    }

    .nav-link {
        display: block;
        font-size: 16px;
        color: #fff;
        padding: 30px 5px;
        transition: color 0.3s ease;
    }

    .nav-link:hover {
        color: #0088cc;
    }

    /* 当前页面高亮 */
    .nav-link.active {
        color: #0088cc;
        font-weight: 500;
    }

    /* 下拉菜单 */
    .dropdown {
        position: relative;
    }

    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 180px;
        background-color: #fff;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
        border-radius: 4px;
        padding: 10px 0;
        margin-top: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.3s ease;
        z-index: 9999;
    }

    .dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .dropdown-item .nav-link {
        padding: 10px 20px;
        font-size: 14px;
        color: #666;
    }

    .dropdown-item .nav-link:hover {
        background-color: #f5f9ff;
        color: #0088cc;
        padding-left: 25px;
    }

    /* 下拉箭头 */
    .dropdown-toggle::after {
        content: '';
        display: inline-block;
        width: 0;
        height: 0;
        margin-left: 5px;
        vertical-align: middle;
        border-top: 4px solid #fff;
        border-right: 4px solid transparent;
        border-left: 4px solid transparent;
        transition: transform 0.3s ease;
    }

    .dropdown:hover .dropdown-toggle::after {
        transform: rotate(180deg);
    }

    /* 移动端菜单按钮 */
    .mobile-menu-btn {
        display: none;
    }

    .header2025.black {
        background: rgba(0, 0, 0, 0.9);
        padding-top: 0;
        padding-bottom: 0;
    }



    /* 响应式适配 */
    @media (max-width: 1200px) {

        .top-bar-container,
        .header-container,
        .hero-content,
        .container,
        .footer-container {
            max-width: 1000px;
        }

        .header-container {
            padding: 0 1rem;
        }

        .wrap {
            max-width: 1000px;
        }

    }

    @media (max-width: 992px) {
        .nav-item {
            margin: 0 10px;
        }

        .nav-link {
            font-size: 15px;
        }

        .hero-title {
            font-size: 40px;
        }
    }

    @media (max-width: 768px) {
        .top-bar {
            height: auto;
            padding: 5px 0;
        }

        .top-bar-container {
            flex-direction: column;
            text-align: center;
        }

        .contact-info span {
            margin: 0 8px;
        }

        .navbar {
            height: 70px;
        }

        .nav-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            flex-direction: column;
            background-color: #fff;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            padding: 10px 0;
            margin-left: 0;
            background: rgba(0, 0, 0, 0.7);
        }

        .nav-item {
            margin: 0;
            border-bottom: 1px solid #333;
        }

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

        .nav-link {
            padding: 12px 20px;
        }

        .dropdown-menu {
            position: static;
            display: none;
            opacity: 1;
            visibility: visible;
            transform: none;
            box-shadow: none;
            padding-left: 20px;
            background-color: #f9f9f9;
        }

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

        .mobile-menu-btn {
            display: block;
            background: none;
            border: none;
            font-size: 24px;
            color: #fff;
            cursor: pointer;
        }

        .header2025 {
            padding: 0;
        }

        .hero-section {
            height: auto;
        }

        .hero-title {
            font-size: 32px;
        }

        .hero-feature {
            width: 30%;
        }

        .hero-feature {
            margin-bottom: 15px;
            margin-right: 0;
        }

        .company-data {}


    }



    /* 装饰条样式 */
    .decor-line {
        height: 4px;
        background: linear-gradient(to right, #ff9900, #33cc33);
        border-radius: 2px;
        margin: 1rem auto;
        opacity: 0;
        animation: lineExpand 1s 0.5s forwards;
    }

    .decor-line--hero {
        width: 200px;
    }

    .decor-line--section {
        width: 160px;
    }

    /* 标题样式 */
    .section-title {
        text-align: center;
        margin-bottom: 3rem;
        opacity: 0;
        animation: fadeIn 1s forwards;
    }

    .section-title h2 {
        font-size: clamp(1.8rem, 4vw, 2.2rem);
        color: #2d3748;
        margin-bottom: 0.5rem;
        position: relative;
        display: inline-block;
    }

    .industrial-tech-section .section-title h2 {
        color: #fff;
    }


    /* 标题hover效果 */
    .section-title h2::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 0;
        width: 0;
        height: 3px;
        background: linear-gradient(to right, #ff9900, #33cc33);
        border-radius: 2px;
        transition: width 0.5s ease;
    }

    .section-title h2:hover::after {
        width: 100%;
    }

    .section-title p {
        font-size: clamp(1rem, 2vw, 1.1rem);
        color: #666;
        max-width: 800px;
        margin: 0 auto;
    }

    .industrial-tech-section .section-title h2 {
        color: #fff;
    }

    .industrial-tech-section .section-title p {
        color: #fff;
    }

    /* 加载动画：骨架屏基础样式 */
    .skeleton {
        background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
        background-size: 200% 100%;
        animation: skeletonLoad 1.5s infinite;
        border-radius: 8px;
    }

    @keyframes skeletonLoad {
        0% {
            background-position: 200% 0;
        }

        100% {
            background-position: -200% 0;
        }
    }

    /* 动画定义 */
    @keyframes scaleLoop {
        0% {
            transform: scale(1);
        }

        50% {
            transform: scale(1.05);
        }

        100% {
            transform: scale(1);
        }
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes lineExpand {
        from {
            width: 0;
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    @keyframes charFadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 呼吸动画：用于重点元素强调 */
    @keyframes breath {

        0%,
        100% {
            opacity: 1;
            transform: scale(1);
        }

        50% {
            opacity: 0.9;
            transform: scale(1.02);
        }
    }

    /* 首页英雄区 */
    .hero-section {
        position: relative;
        min-height: 100vh;
        overflow: hidden;
        color: #fff;
    }

    .hero-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
    }

    .hero-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        animation: scaleLoop 15s ease-in-out infinite;
        filter: brightness(0.7);
    }

    .hero-content {
        position: relative;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 2rem;
        background-color: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(4px);
        z-index: 2;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
        margin-bottom: 0.5rem;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);

        opacity: 0;
        animation: fadeIn 1s forwards;
    }

    .hero-subtitle {
        font-size: clamp(1.2rem, 3vw, 1.6rem);
        margin-bottom: 1.5rem;
        text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
        opacity: 0;
        animation: fadeIn 1s 0.5s forwards;
    }

    .hero-desc {
        max-width: 700px;
        font-size: clamp(1rem, 2vw, 1.1rem);
        margin-bottom: 2rem;
        line-height: 1.8;
        opacity: 0;
        animation: fadeIn 1s 1s forwards;
    }

    .hero-features {
        display: flex;
        justify-content: center;
        gap: 3rem;
        flex-wrap: wrap;
        margin-bottom: 2rem;
        opacity: 0;
        animation: fadeIn 1s 1.5s forwards;
    }

    .hero-feature {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
        padding: 1rem;
        border-radius: 8px;
    }

    .hero-feature:hover {
        transform: translateY(-8px) scale(1.05);
        background-color: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(3px);
    }

    .hero-feature i {
        font-size: 2rem;
        color: #ffcc66;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    .hero-feature:hover i {
        color: #ffea00;
        transform: rotate(10deg);
    }

    .hero-feature span {
        font-size: clamp(0.9rem, 2vw, 1rem);
    }

    .company-name {
        font-size: clamp(1rem, 2vw, 1.1rem);
        font-weight: bold;
        opacity: 0;
        animation: fadeIn 1s 2s forwards, breath 3s infinite 3s;
    }

    /* 类型对比样式 */
    .compare-section {
        background-color: #f9fafb;
    }

    .compare-wrapper {
        display: flex;
        flex-wrap: wrap;
        gap: 2.5rem;
        margin-top: 2rem;
    }


    .qimofenlei {
        flex: 1 1 45%;
        min-width: 300px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);

        animation: fadeIn 1s 1s forwards;
        opacity: 0;
        transition: all 0.5s ease;
        position: relative;
        overflow: hidden;

    }

    .qimofenlei_img {
        overflow: hidden;
    }

    .qimofenlei_img img {
        width: 100%;
        display: block;
        transition: all 0.5s ease;
    }

    .qimofenlei:hover .qimofenlei_img img {
        transform: scale(1.05);
    }

    .type-card {
        padding: 2rem;
        border-top: 3px solid;
    }

    .type-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 153, 0, 0.05), transparent);
        transition: left 0.8s ease;
    }

    .type-card:hover::before {
        left: 100%;
    }

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

    .type-card--rail {
        border-image: linear-gradient(to right, #ff9900, #ffb84d) 1;
    }

    .type-card--industrial {
        border-image: linear-gradient(to right, #33cc33, #66dd66) 1;
    }

    .type-badge {
        display: inline-block;
        padding: 0.4rem 1rem;
        border-radius: 20px;
        font-size: 0.9rem;
        margin-bottom: 1rem;
        color: #fff;
        transition: all 0.3s ease;
    }

    .type-card:hover .type-badge {
        transform: scale(1.05);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }

    .badge--rail {
        background-color: #ff9900;
    }

    .badge--industrial {
        background-color: #33cc33;
    }

    .type-card h3 {
        font-size: clamp(1.3rem, 3vw, 1.5rem);
        margin-bottom: 1.2rem;
        color: #2d3748;
    }

    .type-desc {
        margin-bottom: 1.5rem;
        line-height: 1.8;
        color: #666;
    }

    .type-features {
        margin-bottom: 1.5rem;
    }

    .type-features h4 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
        color: #2d3748;
    }

    .type-features ul {
        list-style: none;
    }

    .type-features li {
        margin-bottom: 0.6rem;
        color: #666;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
        padding: 0.3rem 0;
    }

    .type-features li:hover {
        padding-left: 0.8rem;
        color: #2d3748;
    }

    .type-features li i {
        font-size: 0.9rem;
    }

    .li--rail i {
        color: #ff9900;
    }

    .li--industrial i {
        color: #33cc33;
    }

    /* 参数对比表样式 */
    .param-table {
        flex: 1 1 100%;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
        padding: 2rem;
        margin-top: 1rem;
        opacity: 0;
        animation: fadeIn 1s 1.5s forwards;
        transition: all 0.5s ease;
    }

    .param-table:hover {
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    }

    .param-table h3 {
        text-align: center;
        margin-bottom: 1.5rem;
        font-size: clamp(1.2rem, 3vw, 1.4rem);
        color: #2d3748;
    }

    .table-wrapper {
        overflow-x: auto;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        text-align: center;
    }

    th {
        padding: 1rem;
        background-color: #f5f8f5;
        color: #2d3748;
        font-weight: 600;
        border-bottom: 2px solid #eee;
        position: relative;
    }

    th::after {
        content: attr(data-tip);
        position: absolute;
        bottom: -35px;
        left: 50%;
        transform: translateX(-50%);
        background-color: #2d3748;
        color: #fff;
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
        border-radius: 4px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        white-space: nowrap;
    }

    th::before {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        border: 5px solid transparent;
        border-bottom-color: #2d3748;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    th:hover::after,
    th:hover::before {
        opacity: 1;
        visibility: visible;
        bottom: -30px;
    }

    td {
        padding: 1rem;
        color: #666;
        border-bottom: 1px solid #eee;
        transition: all 0.3s ease;
    }

    tr:hover td {
        background-color: #f9fafb;
        color: #2d3748;
    }

    td:first-child,
    th:first-child {
        text-align: left;
    }

    .td--rail {
        color: #ff9900;
    }

    .td--industrial {
        color: #33cc33;
    }

    /* 应用场景区 */
    .scene-section {
        background-color: #fff;
    }

    .scene-cards {
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        margin-top: 2rem;
    }

    .scene-card {
        flex: 1 1 280px;
        background-color: #f9fafb;
        border-radius: 10px;
        padding: 1.8rem;
        text-align: center;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
        transition: all 0.5s ease;
        opacity: 0;
        animation: fadeIn 1s 0.8s forwards;
        position: relative;
        overflow: hidden;
    }

    .scene-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(to right, #ff9900, #33cc33);
        transition: height 0.5s ease;
    }

    .scene-card:hover::after {
        height: 100%;
        opacity: 0.1;
    }

    .scene-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    }

    .scene-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 0 auto 1.2rem;
        font-size: 1.5rem;
        color: #fff;
        transition: all 0.5s ease;
    }

    .scene-card:hover .scene-icon {
        transform: scale(1.15) rotate(15deg);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }

    .icon--rail {
        background-color: #ff9900;
    }

    .icon--industrial {
        background-color: #33cc33;
    }

    .scene-card h4 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
        color: #2d3748;
    }

    .scene-card p {
        color: #666;
        font-size: 0.95rem;
        transition: color 0.3s ease;
    }

    .scene-card:hover p {
        color: #4a5568;
    }

    /* 技术解析模块通用样式 */
    .tech-section {
        padding: 5rem 0;
    }

    .tech-section.industrial-tech-section {
        padding: 0;
    }

    .tech-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        margin-top: 2rem;
    }

    .tech-item {
        flex: 1 1 280px;
        background-color: rgba(255, 255, 255, 0.9);
        border-radius: 10px;
        padding: 1.8rem;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
        opacity: 0;
        animation: fadeIn 1s 1s forwards;
        transition: all 0.5s ease;
        position: relative;
        overflow: hidden;
    }

    .tech-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        width: 4px;
        transition: width 0.5s ease;
    }

    .tech-item:hover::before {
        width: 10px;
    }

    .tech-item:hover {
        transform: translateY(-6px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.07);
    }

    .tech-item h4 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
        color: #2d3748;
        display: flex;
        align-items: center;
        gap: 0.8rem;
        transition: color 0.3s ease;
    }

    .tech-item:hover h4 {
        color: #ff9900;
    }

    .tech-item h4 i {
        font-size: 1.3rem;
        transition: transform 0.3s ease;
    }

    .tech-item:hover h4 i {
        transform: scale(1.2);
    }

    .tech-item p {
        color: #666;
        font-size: 0.95rem;
        line-height: 1.6;
        transition: color 0.3s ease;
    }

    .tech-item:hover p {
        color: #4a5568;
    }

    .tech-item .tech-data {
        margin-top: 1rem;
        font-size: 0.9rem;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .tech-item:hover .tech-data {
        transform: translateX(5px);
    }

    /* 滑轨气肋式技术解析模块 */
    .rail-tech-section {
        background-color: #f9fafb;
    }

    .rail-tech-item {
        border-left: 4px solid #ff9900;
    }

    .rail-tech-item::before {
        background-color: #ff9900;
    }

    .rail-tech-item h4 i,
    .rail-tech-item .tech-data {
        color: #ff9900;
    }

    .rail-tech-item:nth-child(2) {
        animation-delay: 1.2s;
    }

    .rail-tech-item:nth-child(3) {
        animation-delay: 1.4s;
    }

    .rail-tech-item:nth-child(4) {
        animation-delay: 1.6s;
    }

    .rail-tech-item:nth-child(5) {
        animation-delay: 1.8s;
    }

    .rail-tech-item:nth-child(6) {
        animation-delay: 2s;
    }

    .rail-tech-item:nth-child(7) {
        animation-delay: 2.2s;
    }

    /* 工业气膜式技术解析模块 */
    .industrial-tech-section {
        background-color: #fff;
        background: url(../images/qimo_bg1.jpg) rgba(0, 0, 0, 0.5) no-repeat center center;
        background-size: cover;
    }

    .industrial-tech-item {
        border-left: 4px solid #33cc33;
    }

    .industrial-tech-item::before {
        background-color: #33cc33;
    }

    .industrial-tech-item h4 i,
    .industrial-tech-item .tech-data {
        color: #33cc33;
    }

    .industrial-tech-item:hover h4 {
        color: #33cc33;
    }

    .industrial-tech-item:nth-child(2) {
        animation-delay: 1.2s;
    }

    .industrial-tech-item:nth-child(3) {
        animation-delay: 1.4s;
    }

    .industrial-tech-item:nth-child(4) {
        animation-delay: 1.6s;
    }

    .industrial-tech-item:nth-child(5) {
        animation-delay: 1.8s;
    }

    .industrial-tech-item:nth-child(6) {
        animation-delay: 2s;
    }

    .industrial-tech-item:nth-child(7) {
        animation-delay: 2.2s;
    }

    /* 企业实力区 */
    .company-section {
        background-color: #f9fafb;
    }

    .company-wrapper {
        display: flex;
        flex-wrap: wrap;
        gap: 2.5rem;
        margin-top: 2rem;
    }

    .company-info {
        flex: 1 1 45%;
        min-width: 300px;
        opacity: 0;
        animation: fadeIn 1s 1s forwards;
    }

    .company-info h3 {
        font-size: clamp(1.3rem, 3vw, 1.5rem);
        margin-bottom: 1.2rem;
        color: #2d3748;
        position: relative;
        display: inline-block;
    }

    .company-info h3::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 0;
        width: 0;
        height: 3px;
        background-color: #ff9900;
        border-radius: 2px;
        transition: width 0.5s ease;
    }

    .company-info h3:hover::after {
        width: 100%;
    }

    .company-info p {
        margin-bottom: 1rem;
        color: #666;
        line-height: 1.8;
        transition: color 0.3s ease;
    }

    .company-info:hover p {
        color: #4a5568;
    }

    .company-data {
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
        margin-top: 1.5rem;
    }

    .data-item {
        flex: 1 1 120px;
        text-align: center;
        background-color: #fff;
        padding: 1.2rem;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        transition: all 0.5s ease;
    }

    .data-item:hover {
        transform: translateY(-5px) scale(1.03);
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
    }

    .data-value {
        font-size: 1.8rem;
        font-weight: bold;
        color: #ff9900;
        margin-bottom: 0.3rem;
        transition: color 0.3s ease;
    }

    .data-item:hover .data-value {
        color: #ff7700;
        animation: breath 2s infinite;
    }

    .data-label {
        font-size: 0.9rem;
        color: #666;
    }

    .company-facility {
        flex: 1 1 45%;
        min-width: 300px;
        opacity: 0;
        animation: fadeIn 1s 1.5s forwards;
    }

    .facility-img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
        margin-bottom: 1.5rem;
        transition: all 0.5s ease;
        cursor: pointer;
    }

    .facility-img:hover {
        transform: scale(1.02);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    }

    .facility-desc {
        color: #666;
        line-height: 1.8;
        transition: color 0.3s ease;
    }

    .company-facility:hover .facility-desc {
        color: #4a5568;
    }

    /* 案例展示样式 */
    .case-section {
        background-color: #fff;
    }

    .case-card {
        background-color: #f9fafb;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
        padding: 2rem;
        margin-top: 2rem;
        opacity: 0;
        animation: fadeIn 1s 1s forwards;
        transition: all 0.5s ease;
    }

    .case-card:hover {
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.07);
    }

    .case-header {
        margin-bottom: 1.5rem;
    }

    .case-header h3 {
        font-size: clamp(1.2rem, 3vw, 1.4rem);
        color: #2d3748;
        margin-bottom: 0.5rem;
        transition: color 0.3s ease;
    }

    .case-card:hover .case-header h3 {
        color: #ff9900;
    }

    .case-header p {
        color: #666;
    }

    .case-content {
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
    }

    .case-img {
        flex: 1 1 300px;
        overflow: hidden;
        border-radius: 8px;
    }

    .case-img img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        transition: transform 0.8s ease;
    }

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

    .case-details {
        flex: 1 1 400px;
    }

    .case-details h4 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
        color: #2d3748;
        transition: color 0.3s ease;
    }

    .case-card:hover .case-details h4 {
        color: #ff9900;
    }

    .case-details p {
        margin-bottom: 1rem;
        color: #666;
        line-height: 1.8;
        transition: color 0.3s ease;
    }

    .case-card:hover .case-details p {
        color: #4a5568;
    }

    .case-results {
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
        margin-top: 1.5rem;
    }

    .result-item {
        flex: 1 1 120px;
        text-align: center;
        background-color: #fff;
        padding: 1rem;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        transition: all 0.5s ease;
    }

    .result-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
    }

    .result-value {
        font-size: 1.2rem;
        font-weight: bold;
        color: #33cc33;
        margin-bottom: 0.3rem;
        transition: color 0.3s ease;
    }

    .result-item:hover .result-value {
        color: #22bb22;
        animation: breath 2s infinite;
    }

    .result-label {
        font-size: 0.9rem;
        color: #666;
    }

    /* 响应式适配 */
    @media (max-width: 768px) {

        .compare-wrapper,
        .company-wrapper,
        .case-content {
            flex-direction: column;
        }

        .type-card,
        .company-info,
        .company-facility {
            flex: 1 1 100%;
        }

        .hero-features {
            gap: 1.5rem;
        }

        .tech-grid {
            flex-direction: column;
        }

        th::after {
            bottom: -40px;
            font-size: 0.75rem;
        }

        th:hover::after {
            bottom: -35px;
        }
    }

    @media (max-width: 480px) {
        .container {
            padding: 3rem 1rem;
        }

        .wrap {
            padding: 0 1rem;
        }

        .hero-title {
            font-size: clamp(1.8rem, 6vw, 2.5rem);
        }

        .decor-line--hero {
            width: 150px;
        }

        .decor-line--section {
            width: 120px;
        }

        .scene-cards {
            flex-direction: column;
        }

        .data-item,
        .result-item {
            width: calc(100% - 1.5rem) / 2;

        }

        .case-card {
            padding: 1rem;
            background: none;
        }
    }

    @keyframes charFadeIn {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 确保动画元素保留文字间距 */
    .hero-title span span,
    .hero-subtitle span span,
    .hero-desc span span {
        white-space: normal;
        word-spacing: normal;
    }

    /* 单词容器样式 */
    .hero-title>span,
    .hero-subtitle>span,
    .hero-desc>span {
        display: inline-block;
        white-space: pre;
    }