:root {
    --primary-color: #4385ff;
    --secondary-color: #544af0;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white-color: #fff;
    --black-color: #000;
    --body-bg-color: #f4f5f7;
    --body-color: #333;
    --border-color: #dee2e6;
    --module-margin: 0px 0px 40px 0px;
    --module-padding: 0px 0px 40px 0px;
    --module-title-color: #262626;
    --module-title-font-size: 32px;
    --title-color: #000;
    --content-color: #333;

}

/* 基础重置与全局样式 */
* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
        'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
        'Noto Color Emoji';
    background-color: #FFF;
    line-height: 1.8 !important;
}

h3 {
    font-weight: 600;
}

/* 基础按钮样式：统一规范 */
.btn {
    border: none;
    border-radius: 4px;
    /* 科技感圆角，适配B端界面 */
    padding: 10px 16px;
    /* 舒适点击区域 */
    font-size: 14px;
    color: #fff;
    cursor: pointer;
    outline: none;
    /* 核心过渡：丝滑无卡顿 */
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 一级按钮：科技蓝 #4385ff */
.btn-primary {
    background: linear-gradient(135deg, #4385ff 0%, #3078ff 100%);
    box-shadow: 0 3px 8px rgba(67, 133, 255, 0.25);
}

/* hover：上浮+内发光+阴影加深 */
.btn-primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #5390ff 0%, #4080ff 100%);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset,
        0 5px 15px rgba(67, 133, 255, 0.4);
}

/* active：按压回弹+阴影收缩 */
.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(67, 133, 255, 0.2);
}

/* 二级按钮：科技紫 #544af0 */
.btn-secondary {
    background: linear-gradient(135deg, #544af0 0%, #473ee8 100%);
    box-shadow: 0 3px 8px rgba(84, 74, 240, 0.25);
}

/* hover：同逻辑，匹配紫色系光影 */
.btn-secondary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #6359f2 0%, #554cf1 100%);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset,
        0 5px 15px rgba(84, 74, 240, 0.4);
}

/* active：按压反馈 */
.btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(84, 74, 240, 0.2);
}

.common-tag {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    cursor: unset;
    font-weight: normal;
    font-size: 14px;
    border-radius: 4px;
}

.section-module {
    /* margin: var(--module-margin); */
    padding: var(--module-padding);
}

.module-header {
    padding: 40px 0px;
}

.module-header .module-title {
    font-size: var(--module-title-font-size);
    color: var(--module-title-color);
    text-align: center;
    font-weight: 600;
}

.module-header .module-subtitle {
    font-weight: 400;
    font-size: 16px;
    color: #6E7080;
    text-align: center;
}

/* 顶部导航栏 */
.top-header {
    width: 100%;
    height: 64px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background: #2C303A;
    box-shadow: 0px 1px 32px 0px rgba(0, 0, 0, 0.11);
}

.top-header .top-header-main {
    width: 1200px;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}

.top-header .logo {
    max-width: 170px;
    height: auto;
    overflow: hidden;
    display: inline-block;
}

.top-header .nav-menu {
    display: flex;
    gap: 32px;
    flex: 1;
    margin-left: 30px;
    height: 100%;
}

.top-header .nav-menu li {
    height: 100%;
}

.top-header .nav-menu .menu-item {
    font-size: 16px;
    font-weight: 400;
    color: white;
    text-decoration: none;
    transition: color 0.3s;
    display: block;
    height: 100%;
    line-height: 64px;
    position: relative;
}

.top-header .nav-menu .menu-item:hover,
.top-header .nav-menu .active {
    font-weight: 500;
    transition: all ease-out 0.3s;
}

.top-header .nav-menu .menu-item::before {
    content: "";
    position: absolute;
    z-index: -1;
    left: 51%;
    right: 51%;
    bottom: 0px;
    background: var(--primary-color);
    height: 2px;
    transition-property: left, right;
    transition-duration: 0.3s;
    transition-timing-function: ease-out;
}

.top-header .nav-menu .active::before {
    left: 0;
    right: 0;
}

.top-header .nav-menu li:hover .menu-item::before {
    left: 0;
    right: 0;
}

.top-header .nav-menu li:hover .nav-product-wrap {
    transform: rotate3d(0, 0, 0, 0deg);
}

.top-header .nav-menu .nav-product-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: #fff;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    transform: rotate3d(-90, 0, 0, 90deg);
    transform-origin: 50% 0%;
    transition: all .3s ease-in-out;
    box-shadow: 0px 1px 40px 0px rgba(0, 0, 0, 0.13);
}

.top-header .nav-menu .nav-product-wrap .nav-product-box {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}


.top-header .nav-menu .nav-product-wrap .nav-product-box .nav-product-item h3 {
    margin-bottom: 10px;
    text-indent: 0;
    padding-left: 10px;

    font-size: 16px;
    color: var(--content-color);
}

.top-header .nav-menu .nav-product-box .nav-product-item .nav-product-item-line {
    width: 90%;
    height: 1px;
    background: #F5F5F5;
    border-radius: 1px;
    margin-bottom: 15px;
    margin-left: 10px;
}

.nav-product-box .nav-product-item a {
    all: unset;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 10px;
    padding: 13px 25px 13px 10px;
    text-align: left;
    border-radius: 4px;
    cursor: pointer;
    transition: all ease-out 0.3s;
}

.nav-product-box .nav-product-item a:hover {
    background: #F5F5F5;
    border-radius: 5px;
}

.nav-product-box .nav-product-item a:hover h4 {
    color: #4384FE;
}

.nav-product-box .nav-product-item a img {
    width: 25px;
}

.nav-product-box .nav-product-item a h4 {
    font-size: 16px;
    font-weight: bold;
    white-space: nowrap;
    line-height: 1;
    color: #000;
}

.nav-product-box .nav-product-item a p {
    font-size: 12px;
    white-space: nowrap;
    line-height: 1;
    color: #6e7080;
    margin-top: 10px;
    margin-bottom: 0;
    padding-left: 0;
}


.top-header .contact-info {
    color: white;
    font-weight: 500;
    font-size: 18px;
}

.top-header .contact-info a {
    color: white;
    margin-right: 16px;
}

.top-header .contact-info a img {
    height: 24px;
    width: auto;
    margin-right: 10px;
}

.top-header .contact-info .contact-btn {
    /* background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    font-weight: 400; */
    font-size: 16px;

    /* box-shadow: 0px 4px 8px 0px #008AFF;
    border-radius: 4px;
    border: 1px solid #FFFFFF; */
}


/* 顶部banner start */
.top-banner {
    margin-top: 64px;
    /* position: relative;
    width: 100%; */
}

/**swiper-pagination */
.top-banner .swiper-pagination {
    bottom: 80px !important;
    left: calc((100% - 1200px) / 2) !important;
    text-align: left;
}

.top-banner .swiper-pagination-bullet {
    cursor: pointer;
    width: 40px;
    height: 5px;
    margin: 0 10px;
    border-radius: 0;
    position: relative;
    display: inline-block;
    overflow: hidden;
    background: #474774;
}

.top-banner .swiper-pagination-bullet-active {
    background: var(--swiper-pagination-color, var(--swiper-theme-color));
}

.top-banner-content {
    height: 518px !important;
    width: 100%;
}

.top-banner-content .top-banner-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 80px;
}

.top-banner-title {
    font-weight: bold;
    font-size: 36px;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.top-banner-subtitle {
    font-weight: 400;
    font-size: 16px;
    color: #FEFEFE;

    margin-bottom: 32px;
    max-width: 500px;
}

/* 顶部banner end */

/* 过渡效果, 为了防止被默认的动画scrollreveal覆盖，故加上 !important */
.move-up {
    transition: all ease-out 0.3s !important;
    transform: translateY(-6px) !important;
}

.scale-up {
    transition: all ease-out 0.3s !important;
    transform: scale(1.1) !important;
}

.rotate-y {
    transition: all ease-out 0.3s !important;
    transform: rotateY(180deg) !important;
}


/* 底部 */
.footer-section {}

.footer-section .form-box {
    width: 100%;
    height: 200px;
    background: url('/static/images/home/bg3.png') no-repeat top left;
    background-size: 100% 100%;
    text-align: center;
}

.footer-section .form-box h2 {
    padding-top: 35px;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 42px;
    text-shadow: 0px 2px 4px rgba(9, 3, 5, 0.22);
}

.footer-section .form-box p {
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 42px;
    text-shadow: 0px 2px 4px rgba(9, 3, 5, 0.22);
}

.footer-section .form-box .input-box {
    width: 500px;
    margin: 0 auto;
    display: flex;
    position: relative;
}

.footer-section .form-box .input-box input {
    width: 100%;
    padding: 0 0 0 16px;
    outline: none;
    font-size: 14px;
    color: var(--content-color);
    line-height: 42px;
    background: #FFFFFF;
    border-radius: 8px;
}

/**隐藏输入框上下箭头 */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
}

input {
    border: none;
}

.footer-section .form-box .input-box input:focus {
    border-width: 1px;
    height: 42px;
    border-color: rgb(84, 74, 240);
    border-style: solid;
    background-color: rgb(255, 255, 255);
    box-shadow: 0px 4px 13px 0px rgba(84, 74, 240, 1);
    transform: translateX(-2px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-section .form-box .input-box .fill-data-submit {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto 0;
    width: 100px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid #FFFFFF;
}


/* 公司信息及功能导航 */
.footer-section .link-box {
    background: #1F2430;
    width: 100%;
}

.footer-section .link-box .link-box-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 0;
}

.footer-section .link-box .link-box-wrapper .link {
    display: flex;
    justify-content: space-between;
    padding-bottom: 40px;
}

.footer-section .link-box .link-box-wrapper .link .company-col h4 {
    font-weight: bold;
    font-size: 18px;
    color: #FFFFFF;
    margin-bottom: 30px;
}

.footer-section .link-box .link-box-wrapper .link .company-col p {
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    margin-top: 10px;
}


.footer-section .link-box .link-box-wrapper .link .link-col {
    display: flex;
    justify-content: space-between;
    gap: 60px;
}

.footer-section .link-box .link-box-wrapper .link .link-col .footer-links li {
    margin-bottom: 8px;
}

.footer-section .link-box .link-box-wrapper .link .link-col .footer-links a {
    color: #FFFFFF;
    font-size: 14px;
}

.footer-section .link-box .link-box-wrapper .copyright {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;

    color: #FFFFFF;
    font-size: 12px;
    border-top: #E6E6E6 1px solid;
    padding-top: 40px;
}

.footer-section .link-box .link-box-wrapper .copyright a {
    color: #FFFFFF;
}

/* 客服悬浮 */
.online-service {
    position: fixed;
    bottom: 20%;
    right: 20px;
    z-index: 99999;
}

.online-service ul li {
    width: 64px;
    height: 64px;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    cursor: pointer;
    filter: drop-shadow(0px 2px 12px rgba(0, 0, 0, 0.11));

    background: #FFFFFF;
    box-shadow: 0px 4px 8px 0px rgba(67, 133, 255, 0.44);
    border-radius: 5px;
}

.online-service ul li:first-child .block {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    background: url(/static/images/home/kf.png) no-repeat center center/cover;
}

.online-service ul li:first-child span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 18px;
    background: var(--primary-color);
    box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 0px 0px 5px 5px;
    font-weight: 700;
    font-size: 12px;
    line-height: 18px;
    color: #ffffff;
    position: absolute;
    bottom: -10px;
}

.online-service ul li:nth-child(1) span label {
    font-size: 10px;
    font-weight: 600;
    transform: scale(0.9);
    display: inline-block;
    padding: 0 6px;
}

.online-service ul li .service-fixed {
    display: none;

    position: absolute;
    right: 60px;
    top: 3px;
}

.online-service ul li#service-open:hover .service-fixed {
    display: block;
}

.online-service .on-box {
    right: 16px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0px 0px 20px -4px rgba(0, 0, 0, 0.08);
    filter: drop-shadow(0px 2px 12px rgba(0, 0, 0, 0.11));
    position: relative;
}

.online-service .on-info-box {
    min-width: 220px;
    padding: 10px 27px 10px 14px;
    text-align: left;
    cursor: pointer;
    z-index: 99;
}

.online-service .on-info-box::after {
    content: "";
    display: block;
    width: 8px;
    height: 17px;
    position: absolute;
    right: -6px;
    top: 20px;
    background-image: url(/static/images/home/icon_box.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.online-service .on-info-title {
    display: flex;
    justify-content: space-between;
}

.online-service .on-info-box .on-title {
    height: 24px;
    line-height: 24px;
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-color);
    padding-bottom: 2px;
}

.online-service .on-info-box .on-sub-title {
    min-height: 21px;
    font-weight: 500;
    font-size: 14px;
    line-height: 21px;
    text-align: left;
    color: #595959;
}

.online-service ul li:nth-child(2):hover .service-fixed {
    display: block;
}

.online-service ul li .img-box {
    padding-top: 8px;
    display: block;
}

.online-service ul li:nth-child(2) img {
    width: 25px;
}

.online-service ul li:nth-child(2) .img-box p {
    font-weight: 400;
    font-size: 14px;
    color: #1E2221;
}



.online-service ul li:last-child {
    display: block;
    width: 32px;
    height: 32px;
    text-align: center;
    display: flex;
    align-items: center;
    margin: 0 auto;
    background: #ffffff;

    box-shadow: 0px 4px 8px 0px rgba(67, 133, 255, 0.44);
    border-radius: 50%;
}

.online-service ul li:last-child img {
    width: 14px;
}

.online-service ul li img {
    margin: 0 auto;
}

/* 表单提交弹窗 */
.form-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);

    /* 导航栏是999 */
    z-index: 998;
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-dialog.hide {
    display: none;
}

/* 弹窗样式 */
.form-dialog-wrapper {
    background-color: white;
    width: 600px;
    border-radius: 8px;
    padding: 60px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* 关闭按钮 */
.form-dialog-wrapper .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    cursor: pointer;
}

.form-dialog-wrapper .close-btn img {
    width: 100%;
    height: 100%;
}

/* 标题样式 */
.form-dialog-wrapper .title {
    text-align: center;

    font-weight: 500;
    font-size: 32px;
    color: var(--primary-color);
}

/* 说明文本 */
.form-dialog-wrapper .desc {
    text-align: center;
    font-weight: 400;
    font-size: 18px;
    color: var(--content-color);
    margin-bottom: 30px;
}

/* 表单行样式 - 水平布局 */
.form-dialog-wrapper .form-row {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

/* 标签样式 */
.form-dialog-wrapper .form-label {
    width: 80px;
    font-weight: 400;
    font-size: 14px;
    color: var(--content-color);
    margin-right: 10px;
    flex-shrink: 0;
}

.form-dialog-wrapper .required::after {
    content: "*";
    color: red;
    margin-left: 4px;
}

/* 输入框样式 */
.form-dialog-wrapper .form-input {
    flex: 1;
    padding: 10px 12px;
    border-radius: 5px;
    border: 1px solid #D4D7DA;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
}

.form-dialog-wrapper .form-input::placeholder {
    color: #666666;
}

.form-dialog-wrapper .form-input:focus {
    border: 1px solid var(--primary-color);
    /* 设置边框样式 */
    outline: none;
    /* 移除默认的轮廓 */
}

/* 验证码区域 */
/* .verification-container {
    display: flex;
    flex: 1;
}

.verification-container .form-input {
    flex: 1;
}

.get-code-btn {
    padding: 0 15px;
    margin-left: 10px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
} */

/* 提交按钮 */
.form-dialog-wrapper .submit-btn {
    width: 136px;
    height: 40px;
    color: white;
    border: none;
    cursor: pointer;
    display: block;
    margin: 30px auto 0;

    font-weight: 500;
    font-size: 16px;
    background-color: var(--primary-color);
    box-shadow: 0px 5px 10px 0px rgba(67, 133, 255, 0.46);
    border-radius: 4px;
}