/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* ==================== Flex 布局工具�?==================== */

/* 基础 Flex 容器 */
.d-flex {
    display: flex;
}

.d-inline-flex {
    display: inline-flex;
}

/* Flex 方向 */
.flex-row {
    flex-direction: row;
}

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

.flex-row-reverse {
    flex-direction: row-reverse;
}

.flex-column-reverse {
    flex-direction: column-reverse;
}

/* Flex 换行 */
.flex-nowrap {
    flex-wrap: nowrap;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-wrap-reverse {
    flex-wrap: wrap-reverse;
}

/* 主轴对齐方式 */
.justify-start {
    justify-content: flex-start;
}

.justify-end {
    justify-content: flex-end;
}

.justify-center {
    justify-content: center;
}

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

.justify-around {
    justify-content: space-around;
}

.justify-evenly {
    justify-content: space-evenly;
}

/* 交叉轴对齐方�?*/
.align-start {
    align-items: flex-start;
}

.align-end {
    align-items: flex-end;
}

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

.align-baseline {
    align-items: baseline;
}

.align-stretch {
    align-items: stretch;
}

/* 多行交叉轴对�?*/
.content-start {
    align-content: flex-start;
}

.content-end {
    align-content: flex-end;
}

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

.content-between {
    align-content: space-between;
}

.content-around {
    align-content: space-around;
}

.content-stretch {
    align-content: stretch;
}

/* Flex 项目排序 */
.order-first {
    order: -1;
}

.order-last {
    order: 999;
}

.order-0 {
    order: 0;
}

.order-1 {
    order: 1;
}

.order-2 {
    order: 2;
}

.order-3 {
    order: 3;
}

.order-4 {
    order: 4;
}

.order-5 {
    order: 5;
}

/* Flex 增长和收�?*/
.flex-grow-0 {
    flex-grow: 0;
}

.flex-grow-1 {
    flex-grow: 1;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

.flex-shrink-1 {
    flex-shrink: 1;
}

/* Flex 基础大小 */
.flex-basis-0 {
    flex-basis: 0;
}

.flex-basis-auto {
    flex-basis: auto;
}

/* Flex 简�?*/
.flex-1 {
    flex: 1;
}

.flex-auto {
    flex: auto;
}

.flex-none {
    flex: none;
}

/* 自身对齐 */
.self-start {
    align-self: flex-start;
}

.self-end {
    align-self: flex-end;
}

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

.self-baseline {
    align-self: baseline;
}

.self-stretch {
    align-self: stretch;
}

/* 间距工具�?(gap) */
.gap-0 {
    gap: 0;
}

.gap-1 {
    gap: 4px;
}

.gap-2 {
    gap: 8px;
}

.gap-3 {
    gap: 12px;
}

.gap-4 {
    gap: 16px;
}

.gap-5 {
    gap: 20px;
}

.gap-6 {
    gap: 24px;
}

.gap-8 {
    gap: 32px;
}

.gap-10 {
    gap: 40px;
}

.gap-12 {
    gap: 48px;
}

/* 水平间距 */
.gap-x-0 {
    column-gap: 0;
}

.gap-x-1 {
    column-gap: 4px;
}

.gap-x-2 {
    column-gap: 8px;
}

.gap-x-3 {
    column-gap: 12px;
}

.gap-x-4 {
    column-gap: 16px;
}

.gap-x-5 {
    column-gap: 20px;
}

.gap-x-6 {
    column-gap: 24px;
}

.gap-x-8 {
    column-gap: 32px;
}

/* 垂直间距 */
.gap-y-0 {
    row-gap: 0;
}

.gap-y-1 {
    row-gap: 4px;
}

.gap-y-2 {
    row-gap: 8px;
}

.gap-y-3 {
    row-gap: 12px;
}

.gap-y-4 {
    row-gap: 16px;
}

.gap-y-5 {
    row-gap: 20px;
}

.gap-y-6 {
    row-gap: 24px;
}

.gap-y-8 {
    row-gap: 32px;
}

/* 常用组合�?*/
/* 水平居中 */
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 垂直居中（列方向�?*/
.flex-center-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* 两端对齐，垂直居�?*/
.flex-between-center {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 平均分布，垂直居�?*/
.flex-around-center {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

/* 开始对齐，垂直居中 */
.flex-start-center {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

/* 结束对齐，垂直居�?*/
.flex-end-center {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}



/* 顶部导航�?*/
.top-header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    /* position: sticky; */
    top: 0;
    z-index: 1000;
}

.top-header .container {
    max-width: 1200px;
    margin: 0 auto;
}

.header-top-box {
    background-color: #fff;
    border-bottom: 1px solid #eee;
}

.header-top-box .container {
    display: flex;
    justify-content: space-between;
    /* 左右两端对齐 */
    align-items: center;
    padding: 15px 20px;
}

.header-top-box .logo {
    flex-shrink: 0;
    /* 防止LOGO被压�?*/
}

/* LOGO图标 */
.logo-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M503.812 195.998c-0.512 0-0.512 0.512-1.023 0.512-2.56 1.535-25.588 12.793-39.916 19.446l-1.536 1.535c0 0.512 0 1.535 0.512 2.047 9.723 15.864 16.888 28.658 22.517 39.916H247.428c-1.535 0-2.558 1.024-2.558 2.559v39.404c0 1.536 1.023 2.559 2.558 2.559h154.035l-27.634 19.958c-0.512 0.512-1.023 1.024-1.023 1.535 0 0.512 0 1.535 0.511 2.047 12.282 15.353 24.564 32.24 36.846 51.175H282.227c-1.535 0-2.559 1.023-2.559 2.558v367.433c0 1.535 1.024 2.558 2.559 2.558h39.404c1.535 0 2.559-1.023 2.559-2.558V421.165h359.756v237.45c0 25.075-10.235 37.357-31.728 37.357-17.911 0-40.94-1.535-68.574-4.606h-0.512c-0.511 0-1.535 0.512-2.047 1.024-0.511 0.512-0.511 1.535-0.511 2.559 2.558 10.234 5.117 25.587 7.676 46.056 0 1.536 1.023 2.047 2.559 2.047h5.117c17.4 0.512 33.775 0.512 49.127 0.512h19.958c41.964-0.512 63.457-25.075 63.457-73.18V380.739c0-1.536-1.024-2.56-2.559-2.56H596.438c9.723-11.257 20.981-25.075 33.775-40.427l5.63-6.653c0.51-0.511 0.51-1.535 0.51-2.047 0-0.511-0.51-1.535-1.023-1.535l-37.869-23.028h168.876c1.535 0 2.559-1.024 2.559-2.559v-39.404c0-1.535-1.024-2.559-2.56-2.559H539.635c-9.723-19.958-19.446-37.869-28.657-54.757l-4.094-7.676c-0.512-1.023-1.536-1.535-2.047-1.535h-1.024z m87.508 107.978c-13.817 24.564-30.193 49.64-47.592 74.203H432.68l22.005-15.352c0.511-0.512 1.023-1.024 1.023-1.536 0-0.511 0-1.535-0.512-2.047-10.746-14.328-23.028-29.169-35.822-45.545l-7.676-9.723H591.32z' fill='%230357f0'/%3E%3Cpath d='M614.86 662.197v-143.8c11.259 8.7 22.006 17.4 32.752 26.61 0.512 0.512 1.024 0.512 1.535 0.512h0.512c0.512 0 1.535-0.512 1.535-1.023l26.611-34.799c1.024-1.023 0.512-2.559-0.512-3.582-29.68-22.517-70.62-51.174-118.724-82.903-0.512-0.511-1.024-0.511-1.536-0.511-1.023 0-1.535 0.511-2.046 1.023l-23.54 30.705c-0.512 0.512-0.512 1.535-0.512 2.047 0 0.512 0.511 1.535 1.023 1.535 26.099 17.4 51.174 35.822 75.226 54.757H406.07c19.958-16.888 41.963-35.822 65.503-56.804 1.024-1.023 1.024-2.559 0.512-3.582-0.512-0.512-0.512-0.512-1.024-0.512-2.558-2.047-18.422-17.911-28.145-28.146-0.512-0.512-1.024-1.023-2.047-1.023-0.512 0-1.536 0.511-2.047 0.511-35.31 34.799-72.668 66.015-111.56 93.138-0.512 0.512-1.024 1.023-1.024 2.047 0 0.512 0 1.535 0.512 2.047 6.14 6.652 14.328 17.4 24.563 32.24 0.512 0.511 1.024 1.023 1.536 1.023h0.511c0.512 0 1.024 0 1.536-0.512 13.305-10.234 27.122-21.493 41.963-33.775v142.777c0 1.535 1.023 2.559 2.558 2.559h211.862c2.56 0 3.583-1.024 3.583-2.56z m-43.498-36.334H440.868v-72.668h131.006v72.668z' fill='%230357f0'/%3E%3Cpath d='M937.771 104.908l-19.958-0.512C718.745 100.302 587.738 47.08 535.54 3.07c-2.047-1.535-4.094-2.558-6.652-2.558h-47.593c-2.558 0-5.117 1.023-6.652 2.558-51.175 44.01-182.181 97.232-382.785 101.326l-19.958 0.512c-5.63 0-10.235 4.605-10.235 10.234v565.99c0 158.64 219.027 249.219 363.85 309.093l16.376 7.164c19.446 8.188 36.334 15.353 50.151 21.494l8.7 4.094c1.535 0.511 3.07 1.023 4.605 1.023 1.536 0 3.583-0.512 5.118-1.535l7.676-4.606c6.653-3.07 17.911-7.676 32.24-12.794 5.117-2.047 10.235-3.582 15.352-5.629 123.842-46.057 381.761-141.753 381.761-318.305V115.142c0.512-5.629-4.094-10.234-9.723-10.234zM886.597 681.13c0 134.077-230.797 220.05-341.334 260.99-16.375 5.63-29.68 10.747-39.916 15.352-16.887-7.676-36.845-15.864-56.292-23.54-129.983-53.733-325.98-134.077-325.98-252.29V164.782C354.382 154.035 468.501 84.95 505.858 56.804c37.357 28.146 150.965 97.231 381.761 107.978v516.35z' fill='%230357f0'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.3s ease;
}

.logo-icon:hover {
    transform: rotate(360deg) scale(1.1);
}

/* LOGO文字区域 */
.logo-text h1 {
    color: #0357f0;
    font-size: 28px;
    font-weight: bold;
    margin: 0 0 4px 0;
    line-height: 1.2;
}

/* Slogan样式 */
.slogan {
    font-size: 13px;
    color: #666;
    margin: 0;
    letter-spacing: 1px;
    font-weight: 400;
}

.header-top-box .contact-info {
    display: flex;
    gap: 20px;
}

.header-top-box .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    transition: all 0.3s ease;
}

.contact-icon-wrapper {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
    position: relative;
}

.contact-icon-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.3), transparent);
    z-index: -1;
}

/* 电话图标 */
.contact-icon-wrapper::after {
    content: '';
    display: block;
    width: 22px;
    height: 22px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    margin: 0;
    font-size: 16px;
    color: #6b7280;
    font-weight: 500;
    text-transform: uppercase;
}

.contact-value {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #0357f0;
    letter-spacing: 0.5px;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-bottom-box {
    background-color: #0357f0;
}

.header-bottom-box .container {
    padding: 0 20px;
}

.header-bottom-box .nav-list {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
}

.header-bottom-box .nav-list li {
    position: relative;
}

.header-bottom-box .nav-list li:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.3);
}

.header-bottom-box .nav-list a {
    display: block;
    padding: 15px 55px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.header-bottom-box .nav-list a:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
}

.header-bottom-box .nav-list a.active {
    background-color: white;
    color: #0357f0;
    font-weight: bold;
}

.header-bottom-box .mobile-menu-toggle {
    display: none;
}

/* 头部导航（旧样式，保留兼容） */
.header {
    background-color: #fff;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-top: 3px solid #035af8;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    color: #035af8;
    font-size: 24px;
    font-weight: bold;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-list a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.nav-list a:hover,
.nav-list a.active {
    color: #035af8;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主要内容区域 */
.main-content {
    min-height: calc(100vh - 200px);
}

/* 首页横幅 */
.hero-section {
    padding: 0;
    position: relative;
    overflow: hidden;
}

.banner-slider {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/banner.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.9s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-slide.active {
    opacity: 1;
    z-index: 1;
}

.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.6) 0%, rgba(2, 72, 201, 0.4) 100%);
    z-index: 1;
}

.banner-slide .container {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.hero-section h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #FFFFFF;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.8s ease-out;
}

.hero-section p {
    font-size: 20px;
    margin-bottom: 30px;
    color: #ffffff;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    animation: slideInUp 0.8s ease-out 0.2s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* 轮播控制按钮 */
.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.slider-prev svg,
.slider-next svg {
    width: 24px;
    height: 24px;
    color: #0357f0;
}

.slider-prev {
    left: 30px;
}

.slider-next {
    right: 30px;
}

.slider-prev:hover,
.slider-next:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.3);
}

.slider-prev:hover svg,
.slider-next:hover svg {
    color: #0248c9;
}

/* 指示器 */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10000;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.dot.active {
    background: #fff;
    border-color: #0357f0;
    transform: scale(1.3);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: white;
    /* 白色背景，与蓝色背景形成对比 */
    color: #035af8;
    /* 蓝色文字 */
    text-decoration: none;
    border-radius: 50px;
    /* 椭圆�?*/
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    /* 添加阴影增强立体�?*/
}

.btn:hover {
    background-color: #f8f9ff;
    /* 悬停时稍微变�?*/
    transform: translateY(-2px);
    /* 悬停时轻微上�?*/
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    /* 阴影加深 */
}

/* 特色服务区域 */
.features-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 50%, #f0f4ff 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(3, 87, 240, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.features-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(3, 87, 240, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.features-section h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 15px;
    color: #0357f0;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.features-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin-top: 20px;
    letter-spacing: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    border: 1px solid rgba(3, 87, 240, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(3, 87, 240, 0.15);
    border-color: rgba(3, 87, 240, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(3, 87, 240, 0.3);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 12px 30px rgba(3, 87, 240, 0.4);
}

/* 优势图标 - 品质保证（星星） */
.feature-icon-quality::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 优势图标 - 技术领先（奖杯�?*/
.feature-icon-tech::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M6 9H4.5a2.5 2.5 0 0 1 0-5H6'/%3E%3Cpath d='M18 9h1.5a2.5 2.5 0 0 0 0-5H18'/%3E%3Cpath d='M4 22h16'/%3E%3Cpath d='M10 14.66V17c0 .55-.47.98-.97 1.21C7.85 18.75 7 20.24 7 22'/%3E%3Cpath d='M14 14.66V17c0 .55.47.98.97 1.21C16.15 18.75 17 20.24 17 22'/%3E%3Cpath d='M18 2H6v7a6 6 0 0 0 12 0V2Z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 优势图标 - 服务完善（团队） */
.feature-icon-service::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #0357f0;
    font-weight: 700;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 15px;
}

.feature-badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.1), rgba(2, 72, 201, 0.1));
    color: #0357f0;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(3, 87, 240, 0.2);
}

/* ==================== 关于我们 ==================== */
.about-section {
    padding: 80px 0;
    background-color: #ffffff;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.page-banner {
    padding: 50px 0;
    background: url('../images/banner2.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    text-align: center;
    width: 100%;
    overflow: hidden;
}

.page-banner h2 {
    font-size: 42px;
    margin-bottom: 0;
    color: #FFFFFF;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.about-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(3, 87, 240, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-text h2 {
    font-size: 42px;
    margin-bottom: 15px;
    color: #0357f0;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.about-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin: 25px 0 10px;
    letter-spacing: 2px;
    margin-top: 0px;
}

.about-description {
    margin-bottom: 35px;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 10px;
}

.about-description a{
    color: #0357f0;
    font-weight: 600;
    text-decoration: none;
}

/* 自定义滚动条样式 */
.about-description::-webkit-scrollbar {
    width: 6px;
}

.about-description::-webkit-scrollbar-track {
    background: rgba(3, 87, 240, 0.05);
    border-radius: 3px;
}

.about-description::-webkit-scrollbar-thumb {
    background: rgba(3, 87, 240, 0.3);
    border-radius: 3px;
    transition: background 0.3s ease;
}

.about-description::-webkit-scrollbar-thumb:hover {
    background: rgba(3, 87, 240, 0.5);
}

.about-description p {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 15px;
    text-align: justify;
}

.about-description p:last-child {
    margin-bottom: 0;
}

/* 数据统计 */
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 35px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.05) 0%, rgba(2, 72, 201, 0.05) 100%);
    border-radius: 15px;
    border: 1px solid rgba(3, 87, 240, 0.1);
}

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

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #0357f0;
    margin-bottom: 5px;
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
}

/* 了解更多按钮 */
.btn-about {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.3);
}

.btn-about:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(3, 87, 240, 0.4);
}

/* 右侧图片 */
.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(3, 87, 240, 0.15);
}

.about-image img {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.5s ease;
}

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

/* 响应式设�?*/
@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
        /* 图片在上，文字在�?*/
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .about-text h2 {
        font-size: 32px;
    }

    .stat-number {
        font-size: 24px;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px;
    }
}

/* 产品展示区域 */
.products-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.products-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
    z-index: -2;
}

.products-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(3, 87, 240, 0.2), transparent);
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.products-section h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 15px;
    color: #0357f0;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.products-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin-top: 20px;
    letter-spacing: 2px;
}

/* 背景装饰三角�?*/
.bg-decoration {
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

/* 左上角超大三角形 - 主装�?*/
.bg-triangle-1 {
    top: -300px;
    left: -300px;
    width: 1000px;
    height: 1000px;
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.08) 0%, rgba(3, 87, 240, 0.05) 30%, rgba(3, 87, 240, 0.02) 60%, transparent 100%);
    clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* 右下角超大三角形 - 对角呼应 */
.bg-triangle-2 {
    bottom: -400px;
    right: -400px;
    width: 1400px;
    height: 1400px;
    background: linear-gradient(315deg, rgba(3, 87, 240, 0.06) 0%, rgba(3, 87, 240, 0.04) 35%, rgba(3, 87, 240, 0.02) 65%, transparent 100%);
    clip-path: polygon(100% 100%, 0 100%, 100% 0);
}

/* 右侧中部大三角形 - 层次补充 */
.bg-triangle-3 {
    bottom: -400px;
    right: -200px;
    width: 900px;
    height: 900px;
    background: linear-gradient(45deg, rgba(3, 87, 240, 0.07) 0%, rgba(3, 87, 240, 0.04) 40%, rgba(3, 87, 240, 0.01) 70%, transparent 100%);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* 响应式：平板 */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 响应式：小平板 */
@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式：手机 */
@media (max-width: 600px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* 产品展示左右布局 */
.products-showcase {
    display: flex;
    gap: 10px;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(3, 87, 240, 0.1);
    border: 1px solid rgba(3, 87, 240, 0.08);
}

/* 左侧主展示区 */
.showcase-main {
    flex: 1;
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.showcase-main:hover {
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.02), rgba(2, 72, 201, 0.02));
}

.showcase-media {
    position: relative;
    width: 100%;
    padding-top: 75%;
    /* 4:3 比例 */
    background: #000;
    border-radius: 16px;
    overflow: hidden;
}

.showcase-media video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; /* 保持视频原始比例，不拉伸不裁剪 */
    background: #000; /* 添加黑色背景，填充空白区域 */
    -webkit-user-select: none; /* 禁止选择 */
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
    cursor: pointer;
    z-index: 2;
    opacity: 1;
    /* 默认显示播放按钮，点击播放后通过 JS 隐藏 */
}

.play-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.play-icon svg {
    width: 32px;
    height: 32px;
    color: #0357f0;
    margin-left: 4px;
}

.video-overlay:hover .play-icon {
    transform: scale(1.1);
    background: white;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

/* 右侧侧边�?*/
.showcase-sidebar {
    width: 320px;
    max-height: 610px;
    /* 设置最大高度，超出后显示滚动条 */
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fd 100%);
    display: flex;
    flex-direction: column;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.sidebar-header {
    padding: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0357f0;
    border-top-left-radius: 20px;
}

.sidebar-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.product-count {
    font-size: 13px;
    color: #6b7280;
    background: rgba(3, 87, 240, 0.08);
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}

.sidebar-list {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.sidebar-list::-webkit-scrollbar {
    width: 6px;
}

.sidebar-list::-webkit-scrollbar-track {
    background: rgba(3, 87, 240, 0.05);
}

.sidebar-list::-webkit-scrollbar-thumb {
    background: rgba(3, 87, 240, 0.2);
    border-radius: 3px;
}

.sidebar-list::-webkit-scrollbar-thumb:hover {
    background: rgba(3, 87, 240, 0.3);
}

/* 侧边栏列表项 */
.sidebar-item {
    display: flex;
    gap: 12px;
    padding: 15px;
    margin-bottom: 10px;
    background: white;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden; /* 防止内容溢出 */
}

.sidebar-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.15);
    border-color: rgba(3, 87, 240, 0.2);
}

.sidebar-item.active {
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.08), rgba(2, 72, 201, 0.08));
    border-color: #0357f0;
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.2);
}

.item-thumb {
    position: relative;
    width: 70px;
    height: 70px;
    min-width: 70px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* 缩略图播放按�?*/
.item-play-btn {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    /* 一直显�?*/
    cursor: pointer;
}

/* 播放图标 */
.item-play-btn::before {
    content: '';
    display: block;
    width: 28px;
    height: 28px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.item-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 9px;
    font-weight: 600;
}

.item-badge.hot {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
}

.item-badge.premium {
    background: linear-gradient(135deg, #ffd93d, #ffb347);
    color: #333;
}

.item-badge.special {
    background: linear-gradient(135deg, #6bcf7f, #4ecdc4);
    color: white;
}

.item-badge.new {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.item-info {
    flex: 1;
    min-width: 0; /* 关键：允许flex子项收缩 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden; /* 确保内容不溢出 */
}

.item-info .item-title {
    font-size: 15px;
    font-weight: 600;
    color: #0357f0;
    margin: 0 0 5px 0;
    line-height: 1.4;
    text-decoration: none;
    display: block;
    width: 100%; /* 确保占满父容器 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.item-info .item-title:hover {
    color: #0248c9;
    text-decoration: underline;
}

.sidebar-item.active .item-info .item-title {
    color: #0248c9;
}

.item-info p {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 侧边栏底部按�?*/
.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(3, 87, 240, 0.1);
}

.btn-view-all {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
}

.btn-view-all::after {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M5 12h14M12 5l7 7-7 7'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
}

.btn-view-all:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(3, 87, 240, 0.4);
}

.btn-view-all:hover::after {
    transform: translateX(3px);
}

/* 响应式设�?*/
@media (max-width: 1024px) {
    .products-showcase {
        flex-direction: column;
    }

    .showcase-sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px solid rgba(3, 87, 240, 0.1);
        max-height: 400px;
    }

    .sidebar-list {
        display: flex;
        gap: 10px;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .sidebar-item {
        min-width: 260px;
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .showcase-main {
        padding: 25px;
    }

    .showcase-media {
        padding-top: 100%;
        /* 改为正方�?*/
    }
}

/* 4列紧凑布局 */
.products-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 1200px) {
    .products-grid-4col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .products-grid-4col {
        grid-template-columns: 1fr;
    }
}

.product-card-compact {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(3, 87, 240, 0.05);
}

.product-card-compact:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(3, 87, 240, 0.15);
    border-color: rgba(3, 87, 240, 0.2);
}

.product-media {
    position: relative;
    width: 100%;
    padding-top: 100%;
    /* 1:1 正方形比�?*/
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
    overflow: hidden;
}

.media-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.media-placeholder svg {
    width: 60%;
    height: 60%;
    color: #0357f0;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.media-placeholder:hover svg {
    opacity: 0.7;
    transform: scale(1.05);
}

/* 视频类型特殊样式 */
.media-placeholder.video-type {
    position: relative;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(3, 87, 240, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(3, 87, 240, 0.4);
    transition: all 0.3s ease;
    z-index: 2;
}

.play-button svg {
    width: 24px;
    height: 24px;
    color: white;
    margin-left: 3px;
    /* 视觉居中修正 */
}

.media-placeholder:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(3, 87, 240, 1);
    box-shadow: 0 12px 30px rgba(3, 87, 240, 0.5);
}

/* 产品徽章 */
.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 600;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.product-badge.hot {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
}

.product-badge.premium {
    background: linear-gradient(135deg, #ffd93d, #ffb347);
    color: #333;
}

.product-badge.special {
    background: linear-gradient(135deg, #6bcf7f, #4ecdc4);
    color: white;
}

.product-badge.new {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.product-content {
    padding: 20px;
}

.product-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #0357f0;
    font-weight: 700;
    line-height: 1.4;
}

.product-desc {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 12px;
    line-height: 1.5;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.spec-item {
    font-size: 12px;
    color: #9ca3af;
    padding: 4px 8px;
    background: rgba(3, 87, 240, 0.04);
    border-radius: 6px;
    border-left: 2px solid rgba(3, 87, 240, 0.3);
}

/* 视频模态框 - 专业左右布局 */
.video-modal-pro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.video-modal-container {
    position: relative;
    width: 95%;
    max-width: 1400px;
    height: 85vh;
    background: #0a0e27;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    display: flex;
}

@keyframes slideUp {
    from {
        transform: translateY(40px) scale(0.95);
        opacity: 0;
    }

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

/* 关闭按钮 */
.video-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.video-close-btn svg {
    width: 20px;
    height: 20px;
    color: white;
}

.video-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: rotate(90deg) scale(1.1);
}

/* 左右布局容器 */
.video-layout {
    display: flex;
    width: 100%;
    height: 100%;
}

/* 左侧播放器区�?*/
.video-player-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #000;
    position: relative;
}

.video-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(180deg, #0f1535 0%, #0a0e27 100%);
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    max-height: calc(85vh - 180px);
    object-fit: contain;
    border-radius: 8px;
}

.video-info-panel {
    padding: 25px 30px;
    background: linear-gradient(180deg, #0f1535 0%, #0a0e27 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.video-current-title {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    line-height: 1.4;
}

.video-current-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 右侧播放列表 */
.video-playlist-section {
    width: 380px;
    background: linear-gradient(180deg, #0f1535 0%, #0a0e27 100%);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.playlist-header {
    padding: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.playlist-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin: 0;
}

.playlist-count {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
    padding: 4px 12px;
    border-radius: 12px;
}

.playlist-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.playlist-content::-webkit-scrollbar {
    width: 6px;
}

.playlist-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.playlist-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.playlist-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 播放列表�?*/
.playlist-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.playlist-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.playlist-item.active {
    background: rgba(3, 87, 240, 0.15);
    border-color: #0357f0;
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.3);
}

.playlist-thumb {
    position: relative;
    width: 80px;
    height: 80px;
    min-width: 80px;
    background: linear-gradient(135deg, #1a1f3a 0%, #0f1535 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.playlist-thumb svg {
    width: 32px;
    height: 32px;
    color: rgba(255, 255, 255, 0.6);
}

.playlist-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
}

.playlist-badge.hot {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
}

.playlist-badge.premium {
    background: linear-gradient(135deg, #ffd93d, #ffb347);
    color: #333;
}

.playlist-badge.special {
    background: linear-gradient(135deg, #6bcf7f, #4ecdc4);
    color: white;
}

.playlist-badge.new {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.playlist-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.playlist-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: white;
    margin: 0 0 6px 0;
    line-height: 1.4;
}

.playlist-item.active .playlist-info h4 {
    color: #0357f0;
}

.playlist-info p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 响应式设�?*/
@media (max-width: 1024px) {
    .video-layout {
        flex-direction: column;
    }

    .video-player-section {
        flex: none;
        height: 50vh;
    }

    .video-wrapper video {
        max-height: calc(50vh - 180px);
    }

    .video-playlist-section {
        width: 100%;
        height: 35vh;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .playlist-content {
        display: flex;
        gap: 10px;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 15px;
    }

    .playlist-item {
        min-width: 280px;
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .video-modal-container {
        width: 100%;
        height: 100vh;
        border-radius: 0;
    }

    .video-player-section {
        height: 40vh;
    }

    .video-wrapper video {
        max-height: calc(40vh - 180px);
    }

    .video-playlist-section {
        height: 60vh;
    }

    .video-close-btn {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(3, 87, 240, 0.05);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(3, 87, 240, 0.15);
    border-color: rgba(3, 87, 240, 0.2);
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%;
    /* 1:1 正方形比�?*/
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
    overflow: hidden;
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-image svg {
    width: 100%;
    height: 100%;
    color: #0357f0;
    opacity: 0.6;
}

.product-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
    z-index: 2;
}

.product-tag.premium {
    background: linear-gradient(135deg, #ffd93d, #ffb347);
    box-shadow: 0 4px 10px rgba(255, 217, 61, 0.3);
}

.product-tag.special {
    background: linear-gradient(135deg, #6bcf7f, #4ecdc4);
    box-shadow: 0 4px 10px rgba(107, 207, 127, 0.3);
}

.product-info {
    padding: 25px;
    padding-top: 0px;
    display: flex;
    flex-direction: column;
    min-height: 120px;
}

.product-info h3 {
    font-size: 16px;
    margin: 10px 0;
    color: #0357f0;
    font-weight: 700;
}

.product-info p {
    color: #6b7280;
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 14px;
    flex-grow: 1;
}

.product-features {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.feature-tag {
    padding: 4px 12px;
    background: rgba(3, 87, 240, 0.08);
    color: #0357f0;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.btn-product {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
    align-self: flex-end;
}

.btn-product:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(3, 87, 240, 0.4);
}

.btn-product svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.btn-product:hover svg {
    transform: translateX(3px);
}

/* 案例展示区域 */
.cases-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    position: relative;
}

.cases-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(3, 87, 240, 0.2), transparent);
}

.cases-section h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 15px;
    color: #0357f0;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.cases-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin-top: 20px;
    letter-spacing: 2px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.case-card {
    background: white;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(3, 87, 240, 0.05);
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.case-card:hover::before {
    transform: scaleX(1);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(3, 87, 240, 0.15);
    border-color: rgba(3, 87, 240, 0.2);
}

.case-icon-wrapper {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    box-shadow: 0 8px 20px rgba(3, 87, 240, 0.3);
    transition: all 0.4s ease;
}

.case-card:hover .case-icon-wrapper {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 12px 30px rgba(3, 87, 240, 0.4);
}

.case-icon {
    width: 35px;
    height: 35px;
    color: white;
}

.case-info h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #0357f0;
    font-weight: 700;
}

.case-info p {
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 14px;
}

.case-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.05), rgba(2, 72, 201, 0.05));
    border-radius: 12px;
    border: 1px solid rgba(3, 87, 240, 0.1);
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #0357f0;
    margin-bottom: 4px;
    background: linear-gradient(135deg, #0357f0, #0248c9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: #6b7280;
    font-weight: 500;
}

.case-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.case-tag {
    padding: 6px 14px;
    background: rgba(3, 87, 240, 0.08);
    color: #0357f0;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(3, 87, 240, 0.15);
    transition: all 0.3s ease;
}

.case-card:hover .case-tag {
    background: rgba(3, 87, 240, 0.12);
    border-color: rgba(3, 87, 240, 0.25);
}

/* 新闻区域 */
.news-section {
    background: #ffffff;
}

.news-section h2 {
    font-size: 42px;
    margin-bottom: 15px;
    color: #0357f0;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.news-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 4�?*/
    gap: 25px;
}

/* 新闻卡片 */
.news-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(3, 87, 240, 0.08);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(3, 87, 240, 0.15);
}

/* 正方形图片区�?*/
.news-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%;
    /* 1:1 正方形比�?*/
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
    overflow: hidden;
}

.news-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-card:hover .news-image-wrapper img {
    transform: scale(1.05);
}

/* 新闻元数据区（日�?图标�?*/
.news-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.news-datetime::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230357f0' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    flex-shrink: 0;
    line-height: 1;
}

.news-datetime {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
    font-family: 'Courier New', monospace;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1;
}

/* 新闻内容�?*/
.news-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.news-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 10px 0;
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-content p {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0 0 15px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    /* 最多显�?�?*/
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    /* 溢出显示省略�?*/
    flex-grow: 1;
}

/* 阅读更多按钮 */
.btn-news {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    padding: 8px 18px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 13px;
    align-self: flex-end;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
    transition: all 0.3s ease;
}

.btn-news::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M5 12h14M12 5l7 7-7 7'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
}

.btn-news:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(3, 87, 240, 0.4);
}

.btn-news:hover::after {
    transform: translateX(3px);
}

/* ==================== 友情链接 ==================== */
.friend-links {
    background-color: #ffffff;
    padding: 50px 0;
}

.friend-links .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.friend-links h2 {
    font-size: 32px;
    color: #0357f0;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.friend-links h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #0357f0 0%, #0248c9 100%);
    border-radius: 2px;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
}

.link-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    background: white;
    color: #333;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    font-size: 14px;
    text-align: center;
}

.link-item:hover {
    background: #0357f0;
    color: white;
    border-color: #0357f0;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.2);
}

/* 页脚 */
.footer {
    background-color: #035af8;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: white;
    /* 改为白色 */
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    margin-bottom: 10px;
    display: block;
}

.footer-section a:hover {
    color: #035af8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

/* 微信二维码样式 */
.wechat-qrcode {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

.wechat-qrcode img {
    width: 128px;
    height: 128px;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: white;
    padding: 5px;
    transition: transform 0.3s ease;
}

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

.wechat-qrcode p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin-top: 10px;
}

/* 城市分站链接样式 */
.city-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 改为4列，更紧�?*/
    gap: 6px;
    /* 缩小间距 */
}

.city-links li {
    margin-bottom: 0px !important;
}

.city-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 4px 8px;
    /* 缩小内边�?*/
    border-radius: 3px;
    transition: all 0.3s ease;
    display: block;
    font-size: 13px;
    /* 稍微缩小字体 */
    margin: 0;
}

.city-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateX(2px);
    /* 减小移动距离 */
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    color: white;
}

.social-links a:hover {
    background-color: #035af8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.9);
}

/* 关于我们页面样式 - 仅适用于内�?*/
.page-banner+.container .about-section,
.about-section:has(.page-banner) {
    padding: 0px 0;
}

/* 内页Banner中的h2样式 */
.page-banner h2 {
    font-size: 42px;
    margin-bottom: 0;
    color: #FFFFFF;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    text-align: center;
}

/* 内页内容区的h3样式 */
.page-banner+.container .about-content .about-text h3,
.about-section:has(.page-banner) .about-content .about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.about-text p {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.8;
}

.about-image {
    height: 400px;
    background-color: #ddd;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

/* 产品中心页面样式 */
.products-detail-section {
    background-color: #ffffff;
    width: 100%;
    overflow: hidden;
}

.product-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.category-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.category-card p {
    color: #666;
}

/* 客户案例页面样式 */
.cases-detail-section {
    padding: 80px 0;
    background-color: #ffffff;
    width: 100%;
    overflow: hidden;
}

/* 新闻动态页面样�?*/
.news-detail-section {
    background-color: #ffffff;
    width: 100%;
    overflow: hidden;
}

/* 联系我们页面样式 */
.contact-section {
    background-color: #ffffff;
    width: 100%;
    overflow: hidden;
}

.contact-content {
    padding: 40px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.contact-info p {
    margin-bottom: 0px;
    color: #666;
}

.contact-form {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
}

.submit-btn {
    background-color: #035af8;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #0248c9;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    display: none;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    display: none;
}

/* 响应式设�?*/
@media (max-width: 768px) {
    .header-top-box {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .header-top-box .contact-info {
        display: none;
        /* 移动端隐藏联系方�?*/
    }

    .header-bottom-box .nav-list {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: #0357f0;
        flex-direction: column;
        padding: 0;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
        z-index: 1001;
    }

    .header-bottom-box .nav-list.active {
        display: flex;
    }

    .header-bottom-box .nav-list a {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .header-bottom-box .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 15px 0;
    }

    .header-bottom-box .mobile-menu-toggle span {
        width: 25px;
        height: 3px;
        background-color: white;
        margin: 3px 0;
        transition: 0.3s;
    }

    .hero-section h2 {
        font-size: 32px;
    }

    .hero-section p {
        font-size: 16px;
    }

    /* 轮播图响应式 */
    .banner-slider {
        height: 400px;
    }

    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
    }

    .slider-prev {
        left: 15px;
    }

    .slider-next {
        right: 15px;
    }

    .slider-prev svg,
    .slider-next svg {
        width: 20px;
        height: 20px;
    }

    .page-banner h2 {
        font-size: 32px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .header .container {
        padding: 10px 15px;
    }

    .logo h1 {
        font-size: 20px;
    }

    .features-section h2,
    .products-section h2,
    .cases-section h2,
    .news-section h2,
    .about-section h2,
    .products-detail-section h2,
    .cases-detail-section h2,
    .news-detail-section h2,
    .contact-section h2 {
        font-size: 28px;
    }

    /* 新闻动态响应式 */
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* 手机屏幕 */
@media (max-width: 480px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ==================== 右侧浮动客服面板 ==================== */
.float-contact-panel {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    align-items: center;
}

/* 展开/收起按钮 */
.panel-toggle {
    position: absolute;
    top: calc(80% - 28px);
    right: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    /* 圆形 */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    /* 多层阴影，增强立体感 */
    box-shadow:
        0 2px 4px rgba(3, 87, 240, 0.2),
        /* 内层阴影 */
        0 4px 8px rgba(3, 87, 240, 0.3),
        /* 中层阴影 */
        0 8px 16px rgba(3, 87, 240, 0.2),
        /* 外层阴影 */
        inset 0 2px 4px rgba(255, 255, 255, 0.3),
        /* 内部高光 */
        inset 0 -2px 4px rgba(0, 0, 0, 0.1);
    /* 内部阴影 */
    transition: all 0.3s ease;
    z-index: 1;
    /* 添加边框增强层次�?*/
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* 放射波纹效果 */
.panel-toggle::before,
.panel-toggle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(3, 87, 240, 0.3);
    animation: ripple 2s infinite;
}

.panel-toggle::after {
    animation-delay: 1s;
}

@keyframes ripple {
    0% {
        width: 100%;
        height: 100%;
        opacity: 0.6;
    }

    100% {
        width: 200%;
        height: 200%;
        opacity: 0;
    }
}

.panel-toggle:hover {
    transform: scale(1.1) translateY(-2px);
    /* 悬停放大并上�?*/
    /* 悬停时增强阴�?*/
    box-shadow:
        0 4px 8px rgba(3, 87, 240, 0.3),
        /* 内层阴影加深 */
        0 8px 16px rgba(3, 87, 240, 0.4),
        /* 中层阴影加深 */
        0 12px 24px rgba(3, 87, 240, 0.3),
        /* 外层阴影扩大 */
        inset 0 2px 4px rgba(255, 255, 255, 0.4),
        /* 内部高光增强 */
        inset 0 -2px 4px rgba(0, 0, 0, 0.15);
    /* 内部阴影加深 */
}

.panel-toggle svg {
    width: 24px;
    height: 24px;
    color: white;
    position: relative;
    z-index: 1;
}

/* 面板内容 */
.panel-content {
    width: 300px;
    /* �?60px减小�?00px */
    max-height: 70vh;
    /* �?0vh减小�?0vh */
    background: white;
    border-radius: 10px 0 0 10px;
    box-shadow: -5px 5px 20px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 2;
}

.float-contact-panel.active .panel-content {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

/* 面板头部 */
.panel-header {
    padding: 15px;
    /* �?0px减小�?5px */
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1;
}

.panel-header h3 {
    margin: 0;
    font-size: 16px;
    /* �?8px减小�?6px */
    font-weight: 600;
}

.panel-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.panel-close:hover {
    transform: rotate(90deg);
}

/* 面板主体 */
.panel-body {
    padding: 15px;
    /* �?0px减小�?5px */
}

/* 快速联�?*/
.quick-contact {
    margin-bottom: 18px;
    /* �?5px减小�?8px */
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 0 10px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-icon {
    width: 36px;
    /* �?0px减小�?6px */
    height: 36px;
    min-width: 36px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    /* �?2px减小�?0px */
}

.contact-icon svg {
    width: 18px;
    /* �?0px减小�?8px */
    height: 18px;
    color: white;
}

.contact-info {
    flex: 1;
}

.contact-info .label {
    margin: 0 0 2px 0;
    font-size: 12px;
    color: #6b7280;
}

.contact-info .value {
    margin: 0;
    font-size: 14px;
    color: #1a1a1a;
    font-weight: 600;
}

/* 询盘表单 */
.inquiry-form {
    border-top: 1px solid #e5e7eb;
    padding-top: 15px;
    /* �?0px减小�?5px */
}

.inquiry-form h4 {
    margin: 0 0 12px 0;
    /* �?5px减小�?2px */
    font-size: 15px;
    /* �?6px减小�?5px */
    color: #1a1a1a;
    font-weight: 600;
}

.form-group {
    margin-bottom: 10px;
    /* �?2px减小�?0px */
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0357f0;
    box-shadow: 0 0 0 3px rgba(3, 87, 240, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 50px;
}

.btn-submit {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 5px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

/* 响应式设�?*/
@media (max-width: 768px) {
    .panel-content {
        width: 280px;
        /* �?00px减小�?80px */
    }

    .panel-toggle {
        width: 45px;
        height: 45px;
    }

    .panel-toggle svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .panel-content {
        width: 260px;
        /* �?80px减小�?60px */
        max-height: 65vh;
        /* �?0vh减小�?5vh */
    }

    .contact-item {
        padding: 8px;
        /* �?0px减小�?px */
    }

    .contact-icon {
        width: 32px;
        /* �?5px减小�?2px */
        height: 32px;
        min-width: 32px;
    }

    .contact-icon svg {
        width: 16px;
        /* �?8px减小�?6px */
        height: 16px;
    }
}

/* ==================== 关于我们页面增强样式 ==================== */

/* 时间轴样�?*/
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #0357f0 0%, #0248c9 100%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    width: 120px;
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #0357f0;
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.1);
    border: 1px solid rgba(3, 87, 240, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    background: #0357f0;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px rgba(3, 87, 240, 0.2);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -68px;
    transform: translateY(-50%);
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -68px;
    transform: translateY(-50%);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(3, 87, 240, 0.2);
}

.timeline-content h3 {
    font-size: 20px;
    color: #0357f0;
    margin-bottom: 10px;
    font-weight: 700;
}

.timeline-content p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* 资质卡片网格 */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.cert-card {
    background: white;
    padding: 35px 25px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    border: 1px solid rgba(3, 87, 240, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cert-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(3, 87, 240, 0.2);
    border-color: rgba(3, 87, 240, 0.2);
}

.cert-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(3, 87, 240, 0.3);
    transition: all 0.4s ease;
}

.cert-card:hover .cert-icon {
    transform: rotateY(360deg) scale(1.1);
}

.cert-icon svg {
    width: 35px;
    height: 35px;
    color: white;
}

.cert-card h3 {
    font-size: 20px;
    color: #0357f0;
    margin-bottom: 10px;
    font-weight: 700;
}

.cert-card p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* 企业文化网格 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.culture-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
}

.culture-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.culture-card:hover .culture-icon {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.culture-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.culture-card h3 {
    font-size: 24px;
    color: white;
    margin-bottom: 15px;
    font-weight: 700;
}

.culture-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin: 0;
}

/* 团队介绍 */
.team-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.team-intro-content p {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 20px;
}

.team-intro-content p:last-child {
    margin-bottom: 0;
}

.team-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.team-stat-item {
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.05) 0%, rgba(2, 72, 201, 0.05) 100%);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(3, 87, 240, 0.1);
    transition: all 0.3s ease;
}

.team-stat-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.15);
}

.team-stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #0357f0;
    margin-bottom: 8px;
    line-height: 1;
}

.team-stat-label {
    font-size: 14px;
    color: #6b7280;
    font-weight: 500;
}

/* 响应式设�?*/
@media (max-width: 1024px) {
    .timeline::before {
        left: 30px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 80px;
    }

    .timeline-year {
        position: absolute;
        left: 0;
        width: 60px;
        font-size: 24px;
    }

    .timeline-content::before,
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -58px;
        right: auto;
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }

    .team-intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .team-stats {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (max-width: 768px) {
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .team-stats {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .cert-grid {
        grid-template-columns: 1fr;
    }

    .timeline-year {
        font-size: 20px;
    }

    .timeline-content {
        padding: 20px;
    }
}

/* ==================== 新闻动态页面增强样�?==================== */

/* 新闻标题区域 */
.news-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.news-header .header-badge {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(3, 87, 240, 0.35);
    animation: pulse 2s ease-in-out infinite;
}

.news-header .header-badge svg {
    width: 35px;
    height: 35px;
    color: white;
}

.news-header h2 {
    font-size: 36px;
    color: #0357f0;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: 2px;
}

.news-header .section-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 25px;
    font-weight: 500;
}

.news-header .header-decoration {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.news-header .header-decoration span {
    width: 40px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
    opacity: 0.3;
}

.news-header .header-decoration span:nth-child(1) {
    width: 30px;
    opacity: 0.2;
}

.news-header .header-decoration span:nth-child(2) {
    width: 50px;
    opacity: 0.5;
}

.news-header .header-decoration span:nth-child(3) {
    width: 30px;
    opacity: 0.2;
}

/* 新闻列表 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-list-item {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 30px;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    border: 1px solid rgba(3, 87, 240, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-list-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(3, 87, 240, 0.15);
    border-color: rgba(3, 87, 240, 0.2);
}

.news-image {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
}

.news-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-list-item:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.news-datetime {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
    font-family: 'Courier New', monospace;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1;
}

.news-datetime::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230357f0' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    flex-shrink: 0;
    line-height: 1;
}

.news-category {
    padding: 4px 12px;
    background: rgba(3, 87, 240, 0.08);
    color: #0357f0;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(3, 87, 240, 0.15);
}

.news-content h3 {
    font-size: 16px;
    color: #1f2937;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.news-content h3 a {
    color: inherit;
    text-decoration: none;
}

.news-list-item:hover .news-content h3 {
    color: #0357f0;
}

.news-excerpt {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0357f0;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.read-more svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.read-more:hover {
    gap: 12px;
}

.read-more:hover svg {
    transform: translateX(5px);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 60px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid rgba(3, 87, 240, 0.2);
    background: white;
    color: #0357f0;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-btn svg {
    width: 18px;
    height: 18px;
}

.page-btn:hover:not(.disabled):not(.active) {
    background: rgba(3, 87, 240, 0.08);
    border-color: #0357f0;
}

.page-btn.active {
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
}

.page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* 响应式设�?*/
@media (max-width: 1024px) {
    .news-list-item {
        grid-template-columns: 260px 1fr;
        gap: 20px;
    }

    .news-content {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .news-list-item {
        grid-template-columns: 1fr;
    }

    .news-image {
        padding-top: 100%;
    }

    .news-content h3 {
        font-size: 20px;
    }

    .pagination {
        gap: 6px;
    }

    .page-btn {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
    }
}

/* ==================== 产品中心页面增强样式 ==================== */

/* 面包屑导�?*/
.breadcrumb-wrapper {
    background: white;
    border-bottom: 1px solid rgba(3, 87, 240, 0.1);
    padding: 15px 0;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    line-height: 1;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #6b7280;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    line-height: 1;
}

.breadcrumb-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.breadcrumb-item:hover {
    color: #0357f0;
}

.breadcrumb-separator {
    color: #d1d5db;
    font-weight: 300;
    line-height: 1;
}

.breadcrumb-item.active {
    color: #0357f0;
    font-weight: 600;
}

/* 产品标题区域 */
.products-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.header-badge {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background-color: #0357f0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2'%3E%3Cpath d='M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z'/%3E%3Cpolyline points='3.27 6.96 12 12.01 20.73 6.96'/%3E%3Cline x1='12' y1='22.08' x2='12' y2='12'/%3E%3C/svg%3E"), linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    background-size: 35px, cover;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
    border-radius: 50%;
    box-shadow: 0 8px 25px rgba(3, 87, 240, 0.35);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(3, 87, 240, 0.35);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 35px rgba(3, 87, 240, 0.45);
    }
}

.products-header h2 {
    font-size: 36px;
    color: #0357f0;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: 2px;
}

.products-header .section-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 25px;
    font-weight: 500;
}

.header-decoration {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.header-decoration span {
    width: 40px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
    opacity: 0.3;
}

.header-decoration span:nth-child(1) {
    width: 30px;
    opacity: 0.2;
}

.header-decoration span:nth-child(2) {
    width: 50px;
    opacity: 0.5;
}

.header-decoration span:nth-child(3) {
    width: 30px;
    opacity: 0.2;
}

/* 产品分类卡片 */
.category-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    border: 1px solid rgba(3, 87, 240, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(3, 87, 240, 0.2);
    border-color: rgba(3, 87, 240, 0.2);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(3, 87, 240, 0.3);
    transition: all 0.4s ease;
}

.category-card:hover .category-icon {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 12px 30px rgba(3, 87, 240, 0.4);
}

.category-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.category-card h3 {
    font-size: 22px;
    color: #0357f0;
    margin-bottom: 15px;
    font-weight: 700;
}

.category-card p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.category-features {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-tag {
    padding: 4px 12px;
    background: rgba(3, 87, 240, 0.08);
    color: #0357f0;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(3, 87, 240, 0.15);
}

/* 产品图片包装�?*/
.product-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
    overflow: hidden;
}

.product-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.05);
}

/* 产品规格列表 */
.product-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spec-item {
    font-size: 13px;
    color: #4b5563;
    padding: 6px 10px;
    background: rgba(3, 87, 240, 0.04);
    border-radius: 6px;
    border-left: 2px solid rgba(3, 87, 240, 0.3);
    line-height: 1.5;
}

.spec-item strong {
    color: #0357f0;
    font-weight: 600;
}

/* CTA盒子 */
.cta-box {
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 20px;
    padding: 50px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    box-shadow: 0 12px 35px rgba(3, 87, 240, 0.3);
}

.cta-content h3 {
    font-size: 32px;
    color: white;
    margin-bottom: 10px;
    font-weight: 700;
}

.cta-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: white;
    color: #0357f0;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.btn-cta svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-cta:hover svg {
    transform: translateX(5px);
}

/* 响应式设�?*/
@media (max-width: 1024px) {
    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
    }

    .cta-content h3 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .product-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .category-card {
        padding: 30px 20px;
    }

    .cta-box {
        padding: 30px 20px;
    }

    .cta-content h3 {
        font-size: 24px;
    }

    .btn-cta {
        padding: 14px 28px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .product-categories {
        grid-template-columns: 1fr;
    }
}

/* ==================== 产品详情页面样式 ==================== */
.product-detail-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

/* 左侧图片区域 */
.product-gallery {
    position: sticky;
    top: 20px;
}

.main-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.1);
    margin-bottom: 20px;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.thumbnail-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.thumbnail-item {
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail-item:hover {
    border-color: #0357f0;
    transform: translateY(-2px);
}

.thumbnail-item.active {
    border-color: #0357f0;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.2);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧信息区域 */
.product-info {
    display: flex;
    flex-direction: column;
}

.product-header {
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.product-title {
    font-size: 32px;
    color: #0357f0;
    font-weight: 700;
}

.product-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.product-category,
.product-model {
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(3, 87, 240, 0.08) 0%, rgba(3, 87, 240, 0.05) 100%);
    color: #0357f0;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(3, 87, 240, 0.15);
}

.product-description h3,
.product-specs h3 {
    font-size: 20px;
    color: #1f2937;
    margin-bottom: 15px;
    font-weight: 600;
    position: relative;
    padding-left: 15px;
}

.product-description h3::before,
.product-specs h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, #0357f0 0%, #0248c9 100%);
    border-radius: 2px;
}

.product-description p {
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 15px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 8px 0;
    color: #4b5563;
    font-size: 15px;
    line-height: 1.6;
}

/* 技术参数表�?*/
.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: #f9fafb;
    border-radius: 8px;
    overflow: hidden;
}

.specs-table tr {
    border-bottom: 1px solid #e5e7eb;
}

.specs-table tr:last-child {
    border-bottom: none;
}

.spec-label {
    padding: 15px 20px;
    background: rgba(3, 87, 240, 0.05);
    color: #374151;
    font-weight: 600;
    width: 35%;
    font-size: 14px;
}

.spec-value {
    padding: 15px 20px;
    color: #6b7280;
    font-size: 14px;
}

/* 操作按钮 */
.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 28px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(3, 87, 240, 0.4);
}

.btn-secondary {
    background: white;
    color: #0357f0;
    border: 2px solid #0357f0;
}

.btn-secondary:hover {
    background: rgba(3, 87, 240, 0.05);
    transform: translateY(-2px);
}

/* Tab选项�?*/
.product-detail-tabs {
    margin-top: 60px;
}

.tabs-header {
    display: flex;
    gap: 0;
    border-bottom: 2px solid #e5e7eb;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 15px 30px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tab-btn::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 产品详情图标 */
.tab-btn[data-tab="detail"]::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3Cline x1='16' y1='13' x2='8' y2='13'/%3E%3Cline x1='16' y1='17' x2='8' y2='17'/%3E%3Cpolyline points='10 9 9 9 8 9'/%3E%3C/svg%3E");
}

.tab-btn[data-tab="detail"]:hover::before,
.tab-btn[data-tab="detail"].active::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230357f0' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3Cline x1='16' y1='13' x2='8' y2='13'/%3E%3Cline x1='16' y1='17' x2='8' y2='17'/%3E%3Cpolyline points='10 9 9 9 8 9'/%3E%3C/svg%3E");
}

/* 服务保障图标 */
.tab-btn[data-tab="service"]::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3C/svg%3E");
}

.tab-btn[data-tab="service"]:hover::before,
.tab-btn[data-tab="service"].active::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230357f0' stroke-width='2'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3C/svg%3E");
}

.tab-btn:hover {
    color: #0357f0;
}

.tab-btn.active {
    color: #0357f0;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0357f0 0%, #0248c9 100%);
    border-radius: 3px 3px 0 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

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

.detail-content {
    line-height: 2;
}

.detail-content p {
    text-indent: 2em;
}


.detail-content h3 {
    font-size: 24px;
    color: #1f2937;
    margin-bottom: 30px;
    font-weight: 700;
}

.detail-images {
    margin: 30px auto;
    text-align: center;
}

.detail-images img {
    max-width: 720px;
}

/* 特点网格 */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.detail-item {
    padding: 30px;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.detail-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(3, 87, 240, 0.1);
    border-color: rgba(3, 87, 240, 0.2);
}

.detail-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.detail-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.detail-item h4 {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 10px;
    font-weight: 600;
}

.detail-item p {
    color: #6b7280;
    line-height: 1.6;
    font-size: 14px;
}

/* 应用场景 */
.application-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.application-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.application-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(3, 87, 240, 0.15);
}

.application-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.application-item h4 {
    padding: 20px 20px 10px;
    font-size: 18px;
    color: #1f2937;
    font-weight: 600;
}

.application-item p {
    padding: 0 20px 20px;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.6;
}

/* 服务保障 */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.service-item:hover {
    border-color: rgba(3, 87, 240, 0.2);
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.08);
}

.service-number {
    font-size: 36px;
    font-weight: 700;
    color: rgba(3, 87, 240, 0.15);
    line-height: 1;
    min-width: 50px;
}

.service-info h4 {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 8px;
    font-weight: 600;
}

.service-info p {
    color: #6b7280;
    line-height: 1.6;
    font-size: 14px;
}

/* 响应式设�?*/
@media (max-width: 1024px) {
    .product-detail-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-gallery {
        position: static;
    }

    .detail-grid,
    .application-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 24px;
    }

    .product-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .tabs-header {
        overflow-x: auto;
    }

    .tab-btn {
        padding: 12px 20px;
        font-size: 14px;
        white-space: nowrap;
    }

    .thumbnail-list {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
}

/* ==================== 产品参数表格样式 ==================== */
.params-section {
    padding: 80px 0;
    background: #f8f9ff;
}

.params-section .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.params-section .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.params-section .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #1890ff, #096dd9);
    border-radius: 2px;
}

.params-section .section-subtitle {
    font-size: 16px;
    color: #666;
    margin-top: 20px;
}

.params-table-wrapper {
    width: 100%;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 5px solid #FFFFFF;
}

.params-table {
    width: 100%;
    border-collapse: collapse;
}

.params-table tbody tr {
    transition: all 0.3s ease;
}

.params-table tbody tr:hover {
    background: #f0f7ff;
}

.params-table tbody tr:nth-child(even) {
    background: #fafbfc;
}

.params-table tbody tr:nth-child(even):hover {
    background: #f0f7ff;
}

.params-table th,
.params-table td {
    padding: 18px 25px;
    text-align: left;
    border-bottom: 1px solid #e8e8e8;
}

.params-table th {
    width: 180px;
    background: linear-gradient(135deg, #f0f5ff 0%, #e6f0ff 100%);
    color: #1890ff;
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
}

.params-table td {
    width: 100%;
    color: #333;
    font-size: 15px;
    line-height: 1.8;
}

.params-table tbody tr:last-child th,
.params-table tbody tr:last-child td {
    border-bottom: none;
}

@media (max-width: 768px) {
    .params-section {
        padding: 50px 0;
    }

    .params-section .section-header h2 {
        font-size: 28px;
    }

    .params-table th,
    .params-table td {
        padding: 14px 18px;
        font-size: 14px;
    }

    .params-table th {
        width: 120px;
    }
}

@media (max-width: 576px) {

    .params-table th,
    .params-table td {
        padding: 12px 15px;
        font-size: 13px;
    }

    .params-table th {
        width: 100px;
    }
}

 

/* ==================== ��Ʒ����������ʽ ==================== */
.params-section {
    padding: 80px 0;
    background-color: #f8f9fa;
    position: relative;
}

.params-section::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(3, 87, 240, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.params-section .section-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.params-section .section-header h2 {
    font-size: 42px;
    color: #0357f0;
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.params-section .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.params-section .section-subtitle {
    font-size: 16px;
    color: #666;
    margin-top: 20px;
}

.params-table-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(3, 87, 240, 0.08);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.params-table {
    width: 100%;
    border-collapse: collapse;
}

.params-table tbody tr {
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.params-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(3, 87, 240, 0.05) 0%, rgba(3, 87, 240, 0.02) 100%);
    border-left-color: #0357f0;
}

.params-table tbody tr:nth-child(even) {
    background: #fafbfc;
}

.params-table tbody tr:nth-child(even):hover {
    background: linear-gradient(90deg, rgba(3, 87, 240, 0.06) 0%, rgba(3, 87, 240, 0.03) 100%);
}

.params-table th,
.params-table td {
    padding: 18px 25px;
    text-align: left;
    border-bottom: 1px solid #e8e8e8;
}

.params-table td {
    color: #333;
    font-size: 15px;
    line-height: 1.8;
}

.params-table tbody tr:last-child th,
.params-table tbody tr:last-child td {
    border-bottom: none;
}

@media (max-width: 768px) {
    .params-section {
        padding: 50px 0;
    }

    .params-section .section-header h2 {
        font-size: 32px;
    }

    .params-table th,
    .params-table td {
        padding: 14px 18px;
        font-size: 14px;
    }

    .params-table th {
        width: 120px;
    }
}

@media (max-width: 576px) {

    .params-table th,
    .params-table td {
        padding: 12px 15px;
        font-size: 13px;
    }

    .params-table th {
        width: 100px;
    }
}


.banner-slider {
    height: 400px;
}

.hero-section h2 {
    font-size: 48px;
}

.hero-section p {
    font-size: 24px;
}

.slider-prev,
.slider-next {
    width: 36px;
    height: 36px;
}

.slider-prev svg,
.slider-next svg {
    width: 18px;
    height: 18px;
}

.dot {
    width: 10px;
    height: 10px;
}

/* ========== 联系我们页面样式 ========== */
.contact-section {
    background: #ffffff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-info-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    border: 1px solid rgba(3, 87, 240, 0.08);
}

.contact-info-card h3 {
    font-size: 24px;
    color: #0357f0;
    margin-bottom: 30px;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.contact-info-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: #f8faff;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #f0f4ff;
    transform: translateX(5px);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 16px;
    color: #1a1a1a;
    margin: 0 0 8px 0;
    font-weight: 600;
}

.contact-detail p {
    font-size: 15px;
    color: #6b7280;
    margin: 0;
    line-height: 1.6;
}

.wechat-qrcode-contact {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin-top: 10px;
}

.wechat-qrcode-contact img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    border: 2px solid rgba(3, 87, 240, 0.2);
    background: white;
    padding: 5px;
    transition: transform 0.3s ease;
}

.wechat-qrcode-contact img:hover {
    transform: scale(1.05);
}

.wechat-qrcode-contact p {
    color: #6b7280;
    font-size: 13px;
    margin-top: 8px;
}

.contact-map {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(3, 87, 240, 0.08);
    border: 1px solid rgba(3, 87, 240, 0.08);
}

.contact-map h3 {
    font-size: 24px;
    color: #0357f0;
    margin-bottom: 30px;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.contact-map h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0357f0, #0248c9);
    border-radius: 2px;
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(3, 87, 240, 0.3);
}

.map-placeholder p {
    margin: 5px 0;
    color: #6b7280;
    font-size: 16px;
}

.map-hint {
    font-size: 14px !important;
    color: #9ca3af !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info-card,
    .contact-map {
        padding: 25px;
    }
    
    .map-placeholder {
        height: 300px;
    }
}

/* ========== 分页样式 ========== */
.pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ThinkPHP Paginator 默认样式覆盖 */
.pagination ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination li {
    display: inline-block;
}

.pagination li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: white;
    color: #0357f0;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 2px solid rgba(3, 87, 240, 0.2);
    box-shadow: 0 2px 8px rgba(3, 87, 240, 0.1);
}

.pagination li a:hover {
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
}

/* 当前页样式 */
.pagination li.active a {
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
}

.pagination li.active a:hover {
    transform: none;
}

/* 下一页按钮特殊样式 */
.pagination li:last-child a {
    min-width: 80px;
    padding: 0 16px;
}

/* ========== 详情页样式 ========== */
.detail-section {
    background: #ffffff;
}

/* 标题区域 */
.detail-header {
    margin-bottom: 30px;
    text-align: center;
}

.detail-title {
    font-size: 28px;
    color: #0357f0;
    font-weight: 700;
    margin: 0 0 15px 0;
    line-height: 1.4;
}

.detail-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
    font-size: 14px;
}

.meta-item svg {
    width: 18px;
    height: 18px;
    color: #0357f0;
}

/* 视频/图片容器 */
.video-wrapper,
.image-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 40px auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(3, 87, 240, 0.1);
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
}

.detail-video {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.detail-image {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* 左侧媒体区域 */
.detail-media {
    position: sticky;
    top: 20px;
}

.image-container,
.video-container {
    width: 100%;
    max-height: 600px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(3, 87, 240, 0.1);
    background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-container img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.video-container video {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

/* 图片画廊 */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.gallery-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    display: block;
}

/* 右侧信息区域 */
.detail-info {
    padding: 20px 0;
}

.detail-title {
    font-size: 32px;
    color: #0357f0;
    font-weight: 700;
    margin: 0 0 20px 0;
    line-height: 1.4;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(3, 87, 240, 0.1);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
    font-size: 14px;
}

.meta-item svg {
    width: 18px;
    height: 18px;
    color: #0357f0;
}

.detail-description {
    margin-bottom: 40px;
}

.detail-description p {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
    margin: 0 0 15px 0;
    text-align: justify;
}

.detail-description p:last-child {
    margin-bottom: 0;
}

/* 产品参数 */
.detail-params {
    margin: 30px 0;
    padding: 25px;
    background: linear-gradient(135deg, #f8faff 0%, #f0f4ff 100%);
    border-radius: 16px;
    border: 2px solid rgba(3, 87, 240, 0.1);
}

.params-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    color: #0357f0;
    font-weight: 700;
    margin: 0 0 20px 0;
}

.params-title svg {
    width: 24px;
    height: 24px;
    color: #0357f0;
}

.params-table {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.param-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 15px;
    padding: 12px 15px;
    background: white;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(3, 87, 240, 0.05);
}

.param-row:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.1);
}

.param-label {
    font-weight: 600;
    color: #0357f0;
    font-size: 14px;
    display: flex;
    align-items: center;
}

.param-value {
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
    word-break: break-word;
}

/* 操作按钮 */
.detail-actions {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid rgba(3, 87, 240, 0.1);
}

.btn-consult {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
}

.btn-consult:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(3, 87, 240, 0.4);
}

.btn-consult svg {
    width: 20px;
    height: 20px;
}

/* 响应式设计 */
@media (max-width: 900px) {
    .detail-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .detail-media {
        position: static;
    }

    .detail-title {
        font-size: 24px;
    }

    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 产品参数响应式 */
    .param-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .param-label {
        font-size: 13px;
        color: #0357f0;
        opacity: 0.8;
    }

    .param-value {
        font-size: 15px;
        font-weight: 500;
    }

    /* 详情页标题响应式 */
    .detail-title {
        font-size: 22px;
    }

    .video-wrapper,
    .image-wrapper {
        max-width: 100%;
    }
}

/* ========== 联系我们页面样式 ========== */
.contact-section {
    background: #ffffff;
}

/* 联系信息卡片网格 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.contact-card {
    background: linear-gradient(135deg, #f8faff 0%, #f0f4ff 100%);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(3, 87, 240, 0.1);
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.08);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(3, 87, 240, 0.15);
    border-color: rgba(3, 87, 240, 0.3);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.3);
}

.card-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.contact-card h3 {
    font-size: 18px;
    color: #0357f0;
    font-weight: 700;
    margin: 0 0 15px 0;
}

.contact-value {
    font-size: 16px;
    color: #374151;
    line-height: 1.6;
    margin: 0 0 10px 0;
    word-break: break-word;
}

.address-text {
    font-size: 14px;
    line-height: 1.8;
}

.contact-hint {
    font-size: 13px;
    color: #6b7280;
    margin: 0;
}

.btn-contact {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin-top: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(3, 87, 240, 0.3);
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(3, 87, 240, 0.4);
}

/* 微信二维码卡片 */
.wechat-card {
    background: linear-gradient(135deg, #fff9e6 0%, #fff4cc 100%);
    border-color: rgba(255, 193, 7, 0.3);
}

.wechat-card .card-icon {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
}

.wechat-card h3 {
    color: #ff9800;
}

.wechat-qrcode-large {
    width: 150px;
    height: 150px;
    margin: 15px auto;
    border-radius: 12px;
    overflow: hidden;
    background: white;
    padding: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.wechat-qrcode-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.wechat-hint {
    font-size: 13px;
    color: #ff9800;
    margin: 10px 0 0 0;
    font-weight: 600;
}

/* 地图区域 */
.map-section {
    margin-top: 40px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    color: #0357f0;
    font-weight: 700;
    margin: 0 0 30px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(3, 87, 240, 0.1);
}

.section-title svg {
    width: 28px;
    height: 28px;
}

.map-container {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(3, 87, 240, 0.1);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.map-placeholder svg {
    width: 80px;
    height: 80px;
    color: #0357f0;
    opacity: 0.3;
}

.map-placeholder p {
    font-size: 18px;
    color: #6b7280;
    margin: 0;
}

.map-hint {
    font-size: 14px !important;
    color: #9ca3af !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-card {
        padding: 25px 15px;
    }

    .card-icon {
        width: 50px;
        height: 50px;
    }

    .card-icon svg {
        width: 24px;
        height: 24px;
    }

    .contact-card h3 {
        font-size: 16px;
    }

    .contact-value {
        font-size: 14px;
    }

    .wechat-qrcode-large {
        width: 120px;
        height: 120px;
    }

    .map-container {
        height: 300px;
    }

    .section-title {
        font-size: 20px;
    }
}

/* ========== 移动端底部漂浮拨打电话按钮 ========== */
.mobile-call-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: white;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 12px 20px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
}

.call-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, #0357f0 0%, #0248c9 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(3, 87, 240, 0.4);
    transition: all 0.3s ease;
    animation: pulse-glow 2s infinite;
}

.call-btn svg {
    width: 22px;
    height: 22px;
}

.call-btn:active {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(3, 87, 240, 0.3);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(3, 87, 240, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(3, 87, 240, 0.6);
    }
}

/* 移动端显示 */
@media (max-width: 768px) {
    .mobile-call-bar {
        display: block;
    }

    /* 为页脚留出空间，避免被遮挡 */
    .footer {
        padding-bottom: 80px;
    }
}

/* ========== 移动端导航菜单样式 ========== */
@media (max-width: 768px) {
    /* 显示移动端菜单按钮 */
    .header-bottom-box .mobile-menu-toggle {
        display: flex;
    }

    /* header-bottom-box 需要相对定位 */
    .header-bottom-box {
        position: relative !important;
        background-color: #0357f0;
        height: auto !important;
        min-height: 42px;
    }

    /* nav 容器 */
    .header-bottom-box nav {
        position: relative !important;
        height: auto !important;
    }

    /* 隐藏桌面端导航 */
    .header-bottom-box .nav-list {
        display: none !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        background: #ffffff !important;
        background-color: #ffffff !important;
        box-shadow: 0 8px 30px rgba(3, 87, 240, 0.15);
        z-index: 999999 !important;
        padding: 20px !important;
        border-top: 2px solid rgba(3, 87, 240, 0.1);
        height: auto !important;
        min-height: 300px;
        overflow: visible !important;
    }

    /* 展开时显示 */
    .header-bottom-box .nav-list.active {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .header-bottom-box .nav-list li {
        display: list-item !important;
        width: 100% !important;
        border-bottom: 1px solid #f0f0f0;
        height: auto !important;
        min-height: 50px;
    }

    .header-bottom-box .nav-list li:last-child {
        border-bottom: none;
    }

    .header-bottom-box .nav-list a {
        display: block !important;
        padding: 15px 0 !important;
        color: #333;
        font-size: 16px;
        font-weight: 500;
        transition: all 0.3s ease;
        height: auto !important;
        line-height: 1.5;
    }

    .header-bottom-box .nav-list a:hover,
    .header-bottom-box .nav-list a.active {
        color: #035af8;
        padding-left: 10px;
    }

    /* 确保 header 在 banner 之上 */
    .top-header {
        position: relative;
        z-index: 10000;
    }

    /* 移动端 Banner 标题优化 */
    .hero-section h2 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .hero-section p {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .banner-slider {
        height: 400px;
    }
}

/* ========== 参数表格样式 ========== */
.params-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
}

.params-table tbody tr {
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.params-table tbody tr:last-child {
    border-bottom: none;
}

.params-table tbody tr:hover {
    background: linear-gradient(90deg, #f8faff 0%, #ffffff 100%);
}

.params-table td {
    padding: 14px 18px;
    color: #333;
    font-size: 14px;
    line-height: 1.6;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .params-table th {
        width: 100px;
        padding: 12px 14px;
        font-size: 13px;
    }

    .params-table td {
        padding: 12px 14px;
        font-size: 13px;
    }
}