/* 全局重置 */
:root {
    --brand-blue: #1d7cd4;
    --main-blue: #59bfef;
    --mobile-menu-bg: #f4f8fe;
    --text-dark: #222;
    --line: #eaeaea;
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /*font-family: "Noto Sans SC", sans-serif;*/
    font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden;
}
a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

table {
    width: 100%;
}
table, td {
  border-collapse: collapse;
}
.position_sty {
    border-bottom: 1px solid #ccc;
    color: #333;
    text-align: left;
    padding: 10px 0 10px 0 !important;
}
table p {
    padding: 5px 0 !important;
}

.position_sty a {
    color: #333;
}

.width1600 {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0;
}

.width1300 {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0;
}

.width1400 {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

.width1000 {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
}

.cooperative_clients_container {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 5%;
    margin-bottom: 50px;
    color: #222;

}

.section-description {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1rem;
    color: #555;
    text-align: center;
}

/* 通用动画类：进入视口后从下往上渐显 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(100px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 通用动画类：进入视口后从左侧滑入 */
.animate-left {
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 通用动画类：进入视口后从右侧滑入 */
.animate-right {
    opacity: 0;
    transform: translateX(100px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.bgf6 {
    background-color: #f6f6f6;
    padding-top: 50px !important;
}

/***** header_section ** start***************************/
.header_container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== Header 吸顶（全局） ==================== */
.header_section {
    position: sticky;
    top: 0;
    z-index: 1000;
    /*background-color: #fff;*/
    background-image: url(../image/header_bg.jpg);
    transition: transform 0.35s ease;
    will-change: transform;
}

/* 下滑时隐藏（由 JS 添加/移除 is-hidden） */
.header_section.is-hidden {
    transform: translateY(-100%);
}

@media (prefers-reduced-motion: reduce) {
    .header_section {
        transition: none;
    }
}

/* ==================== PC端样式 ==================== */

/* 移动端专属元素默认隐藏 */
.header_section .mobile-top-bar { display: none; }
.header_section .hamburger-btn { display: none; }
.header_section .mobile-menu { display: none; }

/* 顶部 Header */
.header_section .header-main {
    padding: 15px 0;
}

.header_section .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.header_section .brand-area {
    display: flex;
    align-items: center;
    gap: clamp(10px, 2vw, 10px);
    min-width: 0;
}

.header_section .brand-logo {
    height: 75px;
    flex-shrink: 0;
}

.header_section .brand-text {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
}

.header_section .brand-row-1,
.header_section .brand-row-2 {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    /*gap: 4px 15px;*/
}

.header_section .slogan-main {
    font-size: clamp(15px, 1.4vw, 20px);
    font-weight: bold;
    color: #1a1a1a;
    
}

.header_section .colorS {
    color: var(--brand-blue);
}

.header_section .slogan-sub {
    font-size: 18px;
    color: #333;
}

.header_section .contact-area {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header_section .phone-text {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    font-size: clamp(16px, 1.4vw, 26px);
    color: #333;
    font-weight: bold;
    white-space: nowrap;
}

.header_section .phone-text img {
    width: 55px;
}

.header_section .phone-manager {
    font-size: 18px;
    color: #010101;
}

/* ==================== PC端导航栏 ==================== */
.header_section .nav-bar {
    /*border-top: 1px solid var(--line);*/
    /*border-bottom: 1px solid var(--line);*/
    background-color: #0364be;
    position: relative;
    z-index: 100;
}

.header_section .nav-scroll-wrapper {
    overflow: visible;
}

.header_section .nav-list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 65px;
    gap: clamp(10px, 4vw, 80px);
}

.header_section .nav-list > li {
    flex-shrink: 0;
    position: relative;
}

.header_section .nav-list > li > a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 60px;
    line-height: 60px;
    font-size: clamp(15px, 1.4vw, 18px);
    color: #fff;
    white-space: nowrap;
    transition: color 0.3s;
}

.header_section .nav-list > li > a:hover,
.header_section .nav-list > li > a.active {
    color: #fff;
    font-weight: bold;
}

.header_section .arrow_icon {
    width: 16px;
    height: 16px;
    /*vertical-align: middle;*/
    transition: transform 0.3s ease;
}

.header_section .nav-list > li:hover > a .arrow_icon {
    transform: rotate(180deg);
}

/* ---------- PC端二级菜单 ---------- */
.header_section .nav-list .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 170px;
    margin: 0;
    padding: 0;
    list-style: none;
    background: #fff;
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    z-index: 999;
    /* 关键优化：让子项 hover 背景跟随容器底部圆角裁剪 */
    overflow: hidden;
}

/* 鼠标经过一级菜单时显示二级菜单 */
.header_section .nav-list > li:hover > .submenu,
.header_section .nav-list > li:focus-within > .submenu {
    display: block;
    animation: submenuFade 0.2s ease;
}

@keyframes submenuFade {
    from { opacity: 0; transform: translate(-50%, -6px); }
    to   { opacity: 1; transform: translate(-50%, 0); }
}

.header_section .nav-list .submenu > li {
    margin: 0;
    padding: 0;
}

.header_section .nav-list .submenu a {
    display: block;
    line-height: 1.4;
    padding: 10px 22px;
    font-size: 16px;
    color: #333;
    text-align: center;
    white-space: nowrap;
    transition: background-color 0.2s, color 0.2s;
}

.header_section .nav-list .submenu a:hover {
    background-color: #f2f7fb;
    color: var(--brand-blue);
}

/* 二级菜单当前项高亮 */
.header_section .nav-list .submenu a.active {
    background-color: #f2f7fb;
    color: var(--brand-blue);
}

/* 最后一项底部圆角，防止 hover 背景把圆角“顶”成直角 */
.header_section .nav-list .submenu > li:last-child > a {
    border-radius: 0 0 8px 8px;
}

/* 无子菜单的一级项：隐藏下拉箭头，防止 hover 出现空白子菜单框
   （has-sub 由 header.html 中的 JS 根据子菜单是否有内容动态添加） */
.header_section li:not(.has-sub) > a .arrow-down {
    display: none;
}

.header_section .nav-list > li:not(.has-sub) > .submenu {
    display: none;
}

/* ==================== 响应式适配 ==================== */

/* 平板及小屏幕 */
@media screen and (max-width: 1024px) {
    .header_section .nav-list {
        gap: clamp(10px, 3vw, 30px);
    }
    .header_section .slogan-main {
        font-size: 15px;
    }
}

/* ==================== 移动端手机尺寸 (<=768px) ==================== */
@media screen and (max-width: 768px) {
    /* 整个头部区块白色背景，防止 banner 图片透进来；同时保持吸顶 */
    .header_section {
        background-color: #fff;
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    /* 顶部深蓝热线条 */
    .header_section .mobile-top-bar {
        display: block;
        background-color: #1d7cd4;
        color: #fff;
        text-align: center;
        font-size: 14px;
        padding: 10px 0;
    }
    .header_section .mobile-top-bar span {
        color: #fff;
        margin-right: 5px;
    }

    /* 头部重排 */
    .header_section .header-main {
        padding: 12px 0;
        border-bottom: 1px solid #eee;
        position: relative;
        background-color: #fff;
    }

    .header_section .header-inner {
        justify-content: space-between;
        align-items: center;
    }

    /* 隐藏PC端元素 */
    .header_section .contact-area,
    .header_section .brand-row-1,
    .header_section .brand-row-2 {
        display: none;
    }

    .header_section .brand-area {
        gap: 12px;
    }

    .header_section .brand-logo {
        height: 45px;
    }

    .header_section .slogan-main {
        display: none;
    }
    .header_section .company-name {
        font-size: 20px;
        font-weight: 800;
        color: #1a1a1a;
        line-height: 1.2;
    }
    .header_section .company-en {
        font-size: 10px;
        color: #888;
        text-transform: uppercase;
        margin-top: 2px;
    }

    /* 汉堡按钮 */
    .header_section .hamburger-btn {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 26px;
        height: 20px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 10;
    }
    .header_section .hamburger-btn span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: #333;
        border-radius: 2px;
        transition: all 0.3s ease;
    }
    .header_section .hamburger-btn.is-active span:nth-child(1) {
        transform: translateY(8.5px) rotate(45deg);
    }
    .header_section .hamburger-btn.is-active span:nth-child(2) {
        opacity: 0;
    }
    .header_section .hamburger-btn.is-active span:nth-child(3) {
        transform: translateY(-8.5px) rotate(-45deg);
    }

    /* 隐藏PC导航 */
    .header_section .nav-bar {
        display: none;
    }

    /* 折叠菜单 */
    .header_section .mobile-menu {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        z-index: 99;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
    }
    .header_section .mobile-menu.is-open {
        max-height: 600px;
        border-top: 1px solid #eee;
        overflow-y: auto;
    }
    .header_section .mobile-menu ul {
        padding: 10px 0;
    }
    .header_section .mobile-menu li {
        margin-bottom: 5px;
    }
    .header_section .mobile-menu a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 16px 20px;
        font-size: 16px;
        color: #111;
    }
    .header_section .mobile-menu a.active {
        background-color: var(--mobile-menu-bg);
        color: var(--brand-blue);
        font-weight: bold;
    }
    .header_section .arrow-down {
        font-size: 12px;
        color: #666;
        font-weight: normal;
        display: inline-flex;
        transition: transform 0.3s;
    }

    /* 移动端二级菜单：默认收起，点击展开 */
    .header_section .mobile-menu .submenu {
        display: none;
        margin: 0;
        padding: 0;
        background: #f7f9fb;
    }
    .header_section .mobile-menu li.is-open > .submenu {
        display: block;
    }
    .header_section .mobile-menu .submenu a {
        padding: 12px 20px 12px 40px;
        font-size: 15px;
        color: #555;
        justify-content: flex-start;
    }
    .header_section .mobile-menu .submenu a.active {
        color: var(--brand-blue);
        font-weight: bold;
        background-color: #eef4f9;
    }
    .header_section .mobile-menu li.is-open > a .arrow-down {
        transform: rotate(180deg);
    }

    /* 通用动画类：进入视口后从左侧滑入 */
    .animate-left {
        opacity: 0;
        transform: translateX(-0);
        transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    }

    .animate-left.visible {
        opacity: 1;
        transform: translateX(0);
    }

    /* 通用动画类：进入视口后从右侧滑入 */
    .animate-right {
        opacity: 0;
        transform: translateX(0);
        transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    }

    .animate-right.visible {
        opacity: 1;
        transform: translateX(0);
    }
}
/***** header_section ** end***************************/

/***** thankyou css***************************/
.success-container {

    text-align: center;
    max-width: 1400px;
    width: 100%;
    margin: 6rem auto 4rem auto;
}

/* 绿色对勾图标 */
.success-container .check-icon {
    width: 40px;
    height: 40px;
    border: 2px solid #1d7cd4;
    border-radius: 50%;
    /*margin: 0 auto 25px;*/
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #1d7cd4;
}

.success-container h1 {
    font-size: 2.5rem;
    color: #333333;
    /*margin-bottom: 20px;*/
    font-weight: 500;
    margin-left: 20px;
}

.success-container .description {
    font-size: 1.25rem;
    color: #666666;
    line-height: 1.6;
    margin-bottom: 40px;
    margin-top: 30px;
}

.success-container .back-btn {
    background-color: #1d7cd4;
    color: white;
    border: none;
    padding: 15px 50px;
    font-size: 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s ease;
}

.success-container .back-btn::before {
    content: "←";
    font-size: 1.4rem;
}

/*.success-container .back-btn:hover {*/
/*    background-color: #a90800;*/
/*}*/
.flex_sty {
    display: flex;
    align-content: center;
    align-items: center;
    justify-content: center;
}
/* 响应式适配 */
@media (max-width: 576px) {
    .success-container h1 {
        font-size: 2.5rem;
    }

    .success-container .description {
        font-size: 1.1rem;
    }

    .success-container .back-btn {
        padding: 12px 30px;
        font-size: 1.1rem;
    }
}

/********侧边栏相关样式***************/
.Fast_contact {
    position: fixed;
    right: 0;
    top: 50%;
    margin-top: -132px;
    z-index: 97;
}

.Fast_contact ul li.onlineservice_li {
    width: 48px;
    height: 48px;
    position: relative;
    text-align: center;
    margin-bottom: 5px;
    background-color: #1a1a1a;
    border-radius: 5px;
}

.Fast_contact ul>li.onlineservice_li>a {
    display: inline-block;
    width: 28px;
    height: 28px;
    margin-top: 10px;
}

.Fast_contact ul>li:hover .onlineservice_tips {
    -webkit-transform: rotateX(0);
    transform: rotateX(0);
}

.code-group {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.form_submit {
    display: block;
    margin: 5px auto 0;
    color: #fff;
    border: 1px solid #e0e2e6;
    padding: 18px 80px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 24px;
    transition: background 0.2s;
    background: #135496;
    border-radius: 3px;
}

/* 图标背景精简 */
.onlineService_tel {
    background: url("../image/fastPhone.png") no-repeat 0 0;
    width: 30px !important;
    height: 30px !important;
}

.onlineService_qq,
.onlineService_form,
.onlineService_whatsApp,
.onlineService_email,
.onlineService_skype,
.onlineService_wechat,
.onlineService_message {
    background-image: url("../image/Fast.png");
    background-repeat: no-repeat;
}

.onlineService_qq {
    background-position: 0 0;
}

.onlineService_email {
    background-position: 0 -111px;
}

.onlineService_skype {
    background-position: 0 -28px;
}

.onlineService_message {
    background-position: 0 -84px;
}

.onlineService_whatsApp {
    background-position: 0 -139px;
}

.onlineService_wechat {
    background-position: 0 -203px;
}

.onlineService_top {
    background: url("../image/goTop_icon.png") no-repeat 0 0;
    width: 30px !important;
    height: 30px !important;
}

.for_wechat span {
    display: block;
    text-align: center;
}

.onlineservice_tips {
    padding: 5px 10px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    position: absolute;
    right: 58px;
    top: 50%;
    transform: rotateX(90deg) translateY(-50%);
    -webkit-transform: rotateX(90deg) translateY(-50%);
    transition: all 0.4s;
    white-space: nowrap;
    width: auto;
    max-width: 230px;
}

.Fast_contact ul>li:hover .onlineservice_tips {
    transform: rotateX(0) translateY(-50%);
    -webkit-transform: rotateX(0) translateY(-50%);
}

.onlineservice_tips li {
    width: auto;
    height: auto;
}

.onlineservice_tips li a {
    display: block;
    min-height: 22px;
    line-height: 22px;
    color: #737578;
    font-size: 15px;
    text-align: left;
    /* 自适应后文字左更美观 */
}

.onlineservice_tips li a.for_wechat {
    height: auto;
}

.onlineservice_tips li a.for_wechat img {
    max-width: 240px;
}

.onlineservice_tips li a:hover {
    text-decoration: underline;
}

/* 箭头样式 */
.onlineservice_tips:after {
    content: "";
    width: 10px;
    height: 10px;
    border: 1px solid #ccc;
    border-color: transparent #ccc #ccc transparent;
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
    -webkit-transform: translateY(-50%) rotate(-45deg);
    background: #fff;
}


#whatsapp_chat_widget {
    display: block;
}

#wa-widget-send-button {
    cursor: pointer;
    margin: 0 0 20px 0 !important;
    padding-left: 15px;
    padding-right: 15px;
    padding: 10px 14px;
    position: fixed !important;
    z-index: 16000160 !important;
    bottom: 0 !important;
    text-align: center !important;
    min-width: 50px;
    border-radius: 8px;
    visibility: visible;
    transition: none !important;
    background-color: #16BE45;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
    right: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-messenger-svg-whatsapp {
    fill: #ffffff;
    width: 32px;
    height: 32px;
    stroke: none;
}

@media (max-width: 768px) {
    /* 注：.slide-content 移动端样式已统一到文件末尾的响应式区块 */
    #wa-widget-send-button {
        right: 0;
        bottom: 20% !important;
        padding: 5px;
        margin: 0 !important;
    }

    .Fast_contact ul li.onlineservice_li {
        width: 38px;
        height: 38px;
    }

    .Fast_contact ul>li.onlineservice_li>a {
        margin-top: 5px;
    }

    /* 选中第1个 */
    .Fast_contact ul li.onlineservice_li:nth-child(1) {
        display: none;
    }

    /* 选中第2个 */
    .Fast_contact ul li.onlineservice_li:nth-child(2) {
        display: none;
    }
}


/************index 首页 start***********************
/* ====================== 原生内联轮播样式 ====================== */
.swiper {
    width: 100%;
    /*height: 80vh;*/
    position: relative;
    /*margin-bottom: 30px;*/
    overflow: hidden;
    z-index: 1;
    /*margin-top: 88px;*/
}

.swiper-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    transition-property: transform;
    box-sizing: content-box;
}

.swiper-slide {
    position: relative;
    /*background: rgba(0, 0, 0, 0.4);*/
    flex-shrink: 0;
    width: 100%;
    height: 100%;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /*opacity: 0.85;*/
}

/* 轮播分页器 */
.swiper-pagination {
    position: absolute;
    text-align: center;
    transition: .3s opacity;
    transform: translate3d(0, 0, 0);
    z-index: 10;
    bottom: 20px;
    left: 0;
    width: 100%;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    opacity: 0.5;
    margin: 0 6px;
    cursor: pointer;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #fff;
    width: 30px;
    border-radius: 6px;
}

/* 轮播左右箭头 */
.swiper-button-next,
.swiper-button-prev {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.swiper-button-prev {
    left: 20px;
}

.swiper-button-next {
    right: 20px;
}

/* Banner 轮播箭头外观 */
.swiper.mySwiper .swiper-button-prev,
.swiper.mySwiper .swiper-button-next {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
    font-size: 18px;
    transition: background .3s ease, transform .3s ease;
}

.swiper.mySwiper .swiper-button-prev:hover,
.swiper.mySwiper .swiper-button-next:hover {
    background: rgba(0, 0, 0, 0.45);
}

@media (max-width: 768px) {
    .swiper.mySwiper .swiper-button-prev,
    .swiper.mySwiper .swiper-button-next {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }

    .swiper-button-prev {
        left: 10px;
    }

    .swiper-button-next {
        right: 10px;
    }
}

.cooperative_clients_container .swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 22px;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.sty_bg {
    padding: 4rem;
    text-align: left;
    font-size: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* 轮播容器基础 */
.swiper.mySwiper {
  width: 100%;
  /*height: 100vh;*/
  overflow: hidden;
}
.swiper-slide {
  position: relative;
  width: 100%;
  height: 100%;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 文字容器定位（仅作用于首屏 Banner，避免影响其他模块的同名类） */
.mySwiper .slide-content {
    position: absolute;
    top: 50%;
    left: 13%;
    transform: translateY(-50%);
    color: #fff;
    z-index: 10;
    max-width: 530px;
    /* 动画初始状态：向左偏移+透明隐藏 */
    opacity: 0;
    transform: translateY(-50%) translateX(-260px);
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
/* 动画激活类：复位位置+完全显示 */
.mySwiper .slide-content.show {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.mySwiper .slide-content h2 {
    font-size: clamp(40px, 5vw, 40px);
    line-height: 1.2;
    margin-bottom: 100px;
    text-align: left;
}

.mySwiper .slide-content h2 span {
    text-underline-offset: 8px;
    text-decoration-color: #ba7f3b;
}

.mySwiper .slide-content .en_title {
    font-size: 13px;
    letter-spacing: 2px;
}

.mySwiper .slide-content p {
    font-size: clamp(14px, 3vw, 18px);
    margin-bottom: 30px;
    color: #fff;
    max-width: 510px;
}

.mySwiper .slide-content .btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.mySwiper .slide-content .btn {
    padding: 12px 30px;
    border-radius: 40px;
    font-weight: normal;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    min-width: 155px;
    text-align: center;
}

.swiper-slideT {
  position: relative;
  width: 100%;
  height: 100%;
}
.swiper-slideT img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 文字容器定位 */
.swiper-slideT .slide-content {
    position: absolute;
    top: 50%;
    left: 15%;
    transform: translateY(-150%);
    color: #ffffff;
    z-index: 10;
    max-width: 480px;
    /* 动画初始状态：向左偏移+透明隐藏 */
    opacity: 0;
    transform: translateY(-50%) translateX(-260px);
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
/* 动画激活类：复位位置+完全显示 */
.swiper-slideT .slide-content.show {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.swiper-slideT .slide-content h2 {
    font-size: clamp(40px, 5vw, 67px);
    line-height: 1.2;
    margin-bottom: 20px;
    text-align: left;
    color: #fff;
}

.swiper-slideT .slide-content h2 span {
    text-underline-offset: 8px;
    text-decoration-color: #ba7f3b;
}

.swiper-slideT .slide-content p {
    font-size: clamp(14px, 3vw, 30px);
    margin-bottom: 30px;
    color: #ffffff;
}

/* 按钮基础样式 */
.btn-primary {
    background: linear-gradient(115deg, #2f9be3 0%, #1677d2 48%, #5e54b4 100%);
    color: #fff;
    transition: none; /* 移除颜色过渡，确保绝对无变化 */
}

/* 禁用 .btn-primary 的白色滑入伪元素，防止覆盖背景 */
.btn-primary::before {
    display: none; 
}

.btn-primary span {
    padding-left: 10px;
}

.btn-outline {
    color: #fff;
    background: rgba(255,255,255,0.36);
}

/* 分页器微调 */
.swiper-pagination {
    bottom: 30px;
}

/* 基础按钮样式*/
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: color 0.3s ease;
    border: none;
    cursor: pointer;
    font-weight: 500;
    display: inline-block; /* 建议加上，确保 a 标签按钮大小正常 */
    text-align: center;
    text-decoration: none; /* 去除下划线 */
    padding: 10px 24px; /* 可根据你的实际设计稿调整 */
    border-radius: 30px; /* 图中的按钮是圆角，建议加上 */
}

/* 滑入动画背景层（仅对 .btn-outline 生效） */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: -1;
    transition: left 0.4s ease;
}

.btn-outline::before {
    background: linear-gradient(115deg, #2f9be3 0%, #1677d2 48%, #5e54b4 100%);
}

.btn-outline:hover {
    color: #fff;
}

.btn-outline:hover::before {
    left: 0;
}


/* 内页banner */
.banner {
    height: 50vh;
}

/* 标题 开始*/
/* 头部标题区域 */
.header-section {
    text-align: center;
    margin-bottom: 40px;
}

.subtitle {
    color: #0364be;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.main-title {
    font-size: 32px;
    font-weight: bold;
    color: #1a2554;
}

.description {
    font-size: 18px;
    color: #000000;
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.8;
}
/* 标题 结束*/

/*******首页 产品中心 开始**********************/
.container {
    max-width: 1600px;
    margin: 0 auto;
    width: 92%;
}

.index_pro_section {
    margin: 60px auto;
}

.index_pro_section .card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* ========== 单个卡片样式 ========== */
.index_pro_section .card {
    position: relative;
    /* height: 320px; */
    border-radius: 12px;
    overflow: hidden;
    /* 关键：防止图片放大时溢出卡片 */
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.index_pro_section .card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* 卡片背景图片 */
.index_pro_section .card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 关键：设置过渡动画，让图片从中心点放大 */
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: center center;
}

/* 图片悬停放大效果：放大1.2倍 */
.index_pro_section .card:hover .card-img {
    transform: scale(1.2);
}

/* 卡片内文字遮罩层，确保文字清晰 */
.index_pro_section .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);*/
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    box-sizing: border-box;
}

/* 卡片标题 */
.index_pro_section .card-title {
    color: #ffffff;
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 12px;
    transition: color 0.3s ease;
    /* 颜色过渡动画 */
}

/* 悬停时卡片标题变蓝 */
.index_pro_section .card:hover .card-title {
    color: #59bfee;
}

/* 卡片描述文字 */
.index_pro_section .card-desc {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    line-height: 1.6;
    /* 限制最多显示3行，超出省略号 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 底部链接 */
.index_pro_section .card-link {
    color: #59bfee;
    font-size: 16px;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: opacity 0.3s ease;
    margin-top: 20px;
}

.index_pro_section .card-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ========== 响应式布局（手机端及小屏幕） ========== */
@media (max-width: 768px) {

    .index_pro_section .card-grid {
        grid-template-columns: 1fr;
        /* 变为单列 */
        gap: 16px;
    }

    .index_pro_section .card {
        height: 280px;
        /* 手机端适当减小卡片高度 */
    }

    .index_pro_section .card-overlay {
        padding: 20px;
    }

    .index_pro_section .card-title {
        font-size: 20px;
    }
}






.index_product_section {
    margin: 60px auto;
}

/* Tab 切换区域 */
.index_product_section .tabs-container {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
}

.index_product_section .tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.index_product_section .tab-item .icon-box {
    width: 59px;
    height: 40px;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 统一图标样式，默认灰色，过渡效果 */
.index_product_section .tab-icon {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: #666; 
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.3s ease;
}

.index_product_section .tab-item .tab-text {
    font-size: 18px;
    color: #000;
    transition: color 0.3s ease;
}

/* 鼠标经过：文字变蓝 */
.index_product_section .tab-item:hover .tab-text {
    color: #1fa2ff;
}

/* 选中状态：图标和文字变蓝 */
.index_product_section .tab-item.active .tab-icon {
    stroke: #1fa2ff;
}
.index_product_section .tab-item.active .tab-text {
    color: #1fa2ff;
}

/* Tab 内容区域 */
.index_product_section .tab-pane {
    display: none;
    animation: fadeIn 0.4s ease;
}

.index_product_section .tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 产品卡片网格 */
.index_product_section .product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* 产品卡片样式：增加 20px padding 实现图片与边框的间隔 */
.index_product_section .product-card {
    display: block;
    background: #fff;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 10px;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    text-decoration: none;
    color: #0364be;
}

.index_product_section .product-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

/* 图片容器，限制图片放大溢出 */
.index_product_section .image-wrapper {
    width: 100%;
    /* height: 200px; */
    border-radius: 10px;
    overflow: hidden;
    background-color: #f8f8f8;
}

/* 产品图片 */
.index_product_section .product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    transform: scale(1);
    transform-origin: center center; /* 从中心点放大 */
    border-radius: 10px;
}

/* 鼠标经过卡片，图片放大0.2倍 */
.index_product_section .product-card:hover .product-image {
    transform: scale(1.2);
}

/* 卡片内容区 */
.index_product_section .card-content {
    padding-top: 20px;
    text-align: center;
}

/* 卡片标题：默认黑色，加过渡效果 */
.index_product_section .card-title {
    font-size: 18px;
    color: #000; /* 默认黑色 */
    margin-bottom: 10px;
    font-weight: bold;
    transition: color 0.3s ease;
}

/* 鼠标经过卡片时，标题变蓝 */
.index_product_section .product-card:hover .card-title {
    color: #1fa2ff; 
}

.index_product_section .card-desc {
    font-size: 15px;
    color: #8d8d8d;
    margin-bottom: 20px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.index_product_section .card-link {
    display: inline-block;
    font-size: 14px;
    color: #1fa2ff;
    text-decoration: none;
    transition: opacity 0.3s;
}

.index_product_section .card-link:hover {
    opacity: 0.7;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .index_product_section .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .description {
        font-size: 16px;
    }
    .index_product_section {
        margin: 50px auto;
    }
    .main-title {
        font-size: 20px;
    }
    .index_product_section .tabs-container {
        gap: 20px;
    }
    .index_product_section .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .index_product_section .tabs-container {
        flex-wrap: wrap;
        gap: 10px;
    }
    .index_product_section .tab-item {
        padding: 10px;
    }
    .index_product_section .product-grid {
        grid-template-columns: 1fr;
    }
    
}

/*******首页 产品中心 结束**************/



/*******首页 关于我们 开始**************/
/* ========== 共享背景容器 ==========*/
.hero-stats-wrap {
    position: relative;
    background-image: url('../image/about_bg.jpg');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

/* ========== Hero 区 ========== */
.hero-stats-wrap .hero {
    position: relative;
    display: flex;
    align-items: flex-start;   /* 靠上对齐 */
    padding: 96px 0 40px;
    z-index: 1;
}

/* 左侧白色渐变遮罩 */
.hero-stats-wrap .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    /* background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.97) 0%,
            rgba(255, 255, 255, 0.9) 40%,
            rgba(255, 255, 255, 0.3) 65%,
            rgba(255, 255, 255, 0) 100%); */
    pointer-events: none;
    z-index: -1;
}

.hero-stats-wrap .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* 蓝色短横线 + 关于盛世集团 */
.hero-stats-wrap .hero-subtitle {
    font-size: 26px;
    font-weight: 500;
    color: #1a2554;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    letter-spacing: 0.5px;
}

.hero-stats-wrap .hero-subtitle::before {
    content: '';
    display: inline-block;
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, rgba(0, 115, 255, 0.7) 0%, rgba(71, 60, 156, 0.7) 100%), #1a2554;
    border-radius: 2px;
}

/* 蓝色大标题 */
.hero-stats-wrap .hero-title {
    font-size: 46px;
    font-weight: 700;
    line-height: 1.4;
    color: #1a2554;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}

.hero-stats-wrap .hero-desc {
    font-size: 20px;
    line-height: 1.9;
    color: #010101;
    margin-bottom: 38px;
    text-align: justify;
}

/* 按钮组 */
.hero-stats-wrap .btn-group {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 50px;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 1px;
    text-decoration: none;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.35s var(--ease-smooth),
                box-shadow 0.35s var(--ease-smooth),
                transform 0.35s var(--ease-smooth),
                color 0.35s var(--ease-smooth);
}

/* 主按钮：默认蓝渐变 → hover 深蓝紫渐变（从左往右刷入） */
.btn-primary {
    position: relative;
    isolation: isolate;   
    overflow: hidden;  
    background: linear-gradient(100deg, #1d97e6 0%, #1d7cd4 100%);
    color: #ffffff;
    border: none;
    cursor: pointer;
}

/* 深色渐变层：初始完全藏在右侧，宽度为 0 */
.btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;                 /* 在按钮背景之上、文字之下 */
    background: linear-gradient(100deg, #4a8cf7 0%, #6a5af9 100%);
    clip-path: inset(0 100% 0 0);          /* 上 右 下 左：右边内缩 100% → 宽度为 0 */
    transition: clip-path .45s cubic-bezier(.4, 0, .2, 1);
    will-change: clip-path;
}

/* 鼠标经过：遮罩从左侧展开到整块 */
.btn-primary:hover::after {
    clip-path: inset(0 0 0 0);
}

/* 鼠标移出时收得更快一点，手感更利落（可选） */
.btn-primary:not(:hover)::after {
    transition-duration: .25s;
}

/* 无障碍：键盘聚焦同样可见；系统减少动效时直接切换 */
.btn-primary:focus-visible {
    outline: 2px solid #3d9bfa;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .btn-primary::after {
        transition: none;
    }
}

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

/* ========== 卡片数据展示区 ========== */
.hero-stats-wrap .stats-section {
    position: relative;
    padding: 130px 0 200px;
    z-index: 1;
}

/* 四列网格：同基线对齐，无静态错落 */
.hero-stats-wrap .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
    align-items: start;
}

/* 视差载体 + 静态错落：奇数下移 / 偶数上移（偶数顶部更高） */
.hero-stats-wrap .card-slot {
    will-change: transform;
    transition: transform 0.12s linear; /* 跟随滚动，线性更顺滑 */
}

/* 奇数卡片（第1、3张）下移 44px；偶数卡片（第2、4张）下移 34px —— 形成交错波浪 */
.hero-stats-wrap .card-slot:nth-child(odd)  { margin-top: 44px; }
.hero-stats-wrap .card-slot:nth-child(even) { margin-top: 100px; }

/* 卡片基础样式 */
.hero-stats-wrap .stat-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(15, 42, 90, 0.06);
    border: 1px solid rgba(15, 42, 90, 0.04);
    display: flex;
    flex-direction: column;
    min-height: 420px;
    overflow: hidden;
    position: relative;
    transition: box-shadow 0.35s ease, opacity 0.9s var(--ease-smooth), transform 0.35s var(--ease-smooth);
}

/* JS 启用时：初始隐藏，由 IntersectionObserver 触发渐显 */
.hero-stats-wrap .js-anim .stat-card {
    opacity: 0;
    transform: translateY(40px);
}

.hero-stats-wrap .js-anim .stat-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 卡片入场阶梯延迟 */
.hero-stats-wrap .js-anim .card-slot:nth-child(1) .stat-card { transition-delay: 0ms; }
.hero-stats-wrap .js-anim .card-slot:nth-child(2) .stat-card { transition-delay: 110ms; }
.hero-stats-wrap .js-anim .card-slot:nth-child(3) .stat-card { transition-delay: 220ms; }
.hero-stats-wrap .js-anim .card-slot:nth-child(4) .stat-card { transition-delay: 330ms; }

/* 鼠标悬停微交互 */
.hero-stats-wrap .stat-card.is-visible:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 44px rgba(15, 42, 90, 0.12);
}

/* 卡片顶部描述文字 */
.hero-stats-wrap .card-desc {
    font-size: 18px;
    line-height: 1.6;
    color: #010101;
    min-height: 68px;
    padding: 28px 22px 22px;
}

.hero-stats-wrap .line_sty {
    height: 1px;
    width: 100%;
    border-bottom: 1px solid #eee;
    margin-bottom: 22px;

} 

/* 数值区域：蓝色渐变大数字 */
.hero-stats-wrap .card-stat { margin-bottom: 6px; padding: 0 22px; }

.hero-stats-wrap .stat-number {
    font-size: 46px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -1px;
    background: linear-gradient(120deg, #4aa3ff 0%, #2d7ff9 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #1a2554;
}

.hero-stats-wrap .stat-unit {
    font-size: 18px;
    font-weight: 600;
    margin-left: 2px;
    background: linear-gradient(120deg, #4aa3ff 0%, #2d7ff9 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #1a2554;
}

.hero-stats-wrap .card-label {
    font-size: 20px;
    color: #414141;
    font-weight: 500;
    margin-top: 10px;
    margin-bottom: 20px;
    padding: 0 22px;
}

/* 底部实景配图 */
.hero-stats-wrap .card-image {
    margin-top: auto;
    border-radius: 12px;
    overflow: hidden;
    background-color: #eef2f7;
}

.hero-stats-wrap .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--ease-smooth);
}

.hero-stats-wrap .stat-card.is-visible:hover .card-image img {
    transform: scale(1.06);
}

/* ========== 响应式 ========== */
@media (max-width: 1100px) {
    .hero-stats-wrap .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    /* 中屏下取消奇偶静态错落 */
    .hero-stats-wrap .card-slot:nth-child(odd),
    .hero-stats-wrap .card-slot:nth-child(even) { margin-top: 0; }
}

@media (max-width: 768px) {
    .hero-stats-wrap .hero {
        padding: 24px 0 56px;
        background-position: 74% center;
    }

    .hero-stats-wrap .hero::before {
        background: linear-gradient(180deg,
                rgba(255, 255, 255, 0.94) 0%,
                rgba(255, 255, 255, 0.9) 62%,
                rgba(255, 255, 255, 0.98) 100%);
    }

    .hero-stats-wrap .hero-title { font-size: 27px; }
    .hero-stats-wrap .hero-desc  { font-size: 14px; margin-bottom: 30px; }

    .hero-stats-wrap .btn-group { flex-direction: column; width: 100%; }
    .hero-stats-wrap .btn { width: 100%; padding: 13px 24px; }

    .hero-stats-wrap .stats-section { padding: 56px 0 64px; }
    .hero-stats-wrap .stats-grid    { grid-template-columns: 1fr; gap: 16px; }
    /* 手机屏下也取消奇偶静态错落 */
    .hero-stats-wrap .card-slot:nth-child(odd),
    .hero-stats-wrap .card-slot:nth-child(even) { margin-top: 0; }
    .hero-stats-wrap .stat-card     { min-height: 0; padding: 22px 18px 18px; }
    .hero-stats-wrap .card-desc     { min-height: 0; margin-bottom: 22px; }
    .hero-stats-wrap .stat-number   { font-size: 38px; }
    .hero-stats-wrap .card-image    { height: 150px; }
}

/* 无障碍 */
@media (prefers-reduced-motion: reduce) {
    .hero-stats-wrap .card-slot { transform: none !important; transition: none !important; }
    .hero-stats-wrap .js-anim .stat-card { opacity: 1 !important; transform: none !important; transition: none !important; }
    .hero-stats-wrap .stat-card, .card-image img { transition: none !important; }
}

/*******首页 关于我们 结束**************/



/*******首页 index_service_section 开始**************/
.index_service_section {
    background: #f3f7fa;
    padding: 80px 0;
}

/* 流程与卡片区域 */
.index_service_section .process-wrapper {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 0;
}

/* =========================================
进度条虚线：颜色由浅到深 + 虚线流动
========================================= */
.index_service_section .timeline-line {
    position: absolute;
    top: 50px;
    /* 与圆点垂直居中 */
    left: 8%;
    right: 8%;
    height: 2px;
    z-index: 1;

    /* ① 颜色：从左到右由浅蓝渐变到深蓝 */
    background-image: linear-gradient(90deg,
            #dbe9fb 0%,
            #b3d0f4 22%,
            #7fadf1 48%,
            #4a8cf7 74%,
            #4a5af9 100%);

    /* ② 虚线：用 mask 挖出 6px 实线 + 6px 间隔的虚线 */
    -webkit-mask-image: repeating-linear-gradient(90deg, #000 0 6px, transparent 6px 12px);
    mask-image: repeating-linear-gradient(90deg, #000 0 6px, transparent 6px 12px);
    -webkit-mask-repeat: repeat;
    mask-repeat: repeat;

    /* ③ 动画：让虚线沿水平方向流动 */
    animation: dashMove 1s linear infinite;
}

@keyframes dashMove {
    from {
        -webkit-mask-position: 0 0;
        mask-position: 0 0;
    }

    to {
        -webkit-mask-position: 12px 0;
        /* 移动一个虚线周期，实现无缝循环 */
        mask-position: 12px 0;
    }
}

/* 兼容降级：极老浏览器不支持 mask 时，显示一条浅→深的实线渐变 */
@supports not ((mask-image: none) or (-webkit-mask-image: none)) {
    .index_service_section .timeline-line {
        background-image: linear-gradient(90deg, #dbe9fb 0%, #4a5af9 100%);
    }
}

/* 尊重系统「减少动态效果」偏好 */
@media (prefers-reduced-motion: reduce) {
    .index_service_section .timeline-line {
        animation: none;
    }
}

/* 单个步骤容器 */
.index_service_section .step-item {
    width: 18%;
    /* 确保5个卡片能均匀分布 */
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* 序号圆点 */
.index_service_section .step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(100deg, #4a8cf7 0%, #6a5af9 100%);
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(61, 142, 230, 0.3);
}

/* 卡片样式 */
.index_service_section .card {
    background: #ffffff;
    border-radius: 12px;
    padding:40px 30px 30px 30px;
    width: 100%;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease;
}

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

/* 图标占位（使用SVG模拟） */
.index_service_section .icon-box {
    width: 40px;
    height: 40px;
    margin: 0 auto 20px;
    /* 确保图标水平居中 */
    display: flex;
    align-items: center;
    justify-content: center;
}

.index_service_section .icon-box svg {
    width: 100%;
    height: 100%;
    fill: #8ba4c4;
}

.index_service_section .card-title {
    color: #1a2b4c;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.index_service_section .card-desc {
    color: #7a8b9f;
    font-size: 16px;
    line-height: 1.6;
    text-align: left;
    min-height: 80px;
}

/* =========================================
响应式设计：针对平板和手机端
========================================= */
@media (max-width: 768px) {
    .index_service_section .process-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    /* 隐藏水平虚线 */
    .index_service_section .timeline-line {
        display: none;
    }

    .index_service_section .step-item {
        width: 100%;
        max-width: 400px;
        flex-direction: row;
        /* 小屏幕改为横向排列：圆点在左，卡片在右 */
        align-items: flex-start;
        background: #fff;
        border-radius: 12px;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    }

    /* 重写卡片样式，去掉外层卡片的内阴影和多余内边距 */
    .index_service_section .card {
        box-shadow: none;
        padding: 0 0 0 20px;
        background: transparent;
        width: auto;
        flex: 1;
        text-align: left;
        /* 手机端横向布局时，文字居左阅读更舒适 */
    }

    .index_service_section .card-desc {
        min-height: auto;
    }

    .index_service_section .card:hover {
        transform: none;
    }

    .index_service_section .step-number {
        margin-bottom: 0;
        width: 50px;
        height: 50px;
        font-size: 18px;
        flex-shrink: 0;
    }

    .index_service_section .icon-box {
        display: none;
        /* 手机端为了节省空间，隐藏图标 */
    }

}
/*******首页 index_service_section 结束**************/



/******* 首页 优势 开始 *******/
.index_advantage_section {
    margin-top: 60px;
}

.index_advantage_section *,
.index_advantage_section *::before,
.index_advantage_section *::after {
    box-sizing: border-box;
}

/* 轮播卡片区域 */
.index_advantage_section .carousel-container {
    position: relative;
    width: 100%;
    height: 650px;
    overflow: hidden;
    background-color: #000;
}

.index_advantage_section .carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    z-index: 0;
    pointer-events: none;
    background-color: #111;          /* 图片加载失败也有深色底，白字仍可读 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;       /* 文字靠底 */
    transition: opacity .6s ease, visibility .6s ease;
}

.index_advantage_section .carousel-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;                      /* 激活层永远在最上面，避免被旧 slide 盖住 */
    pointer-events: auto;
}

/* 卡片底部的文字简介 */
.index_advantage_section .slide-content {
    position: relative;
    z-index: 2;                      /* 确保文字层在背景之上 */
    width: 100%;
    /*background: linear-gradient(to top,*/
    /*            rgba(0, 0, 0, .85) 0%,*/
    /*            rgba(0, 0, 0, .55) 60%,*/
    /*            rgba(0, 0, 0, 0) 100%);*/
    color: #fff;
    padding: 80px 20px 60px;
    text-align: left;
}

/* 文字内容：默认隐藏，由当前激活 slide 的动画显示，切换/轮播时自动重播 */
.index_advantage_section .slide-content-inner {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
    /*text-shadow: 1px 1px 2px rgba(0, 0, 0, .8);*/
    word-break: break-word;
}

.index_advantage_section .carousel-slide .slide-content-inner {
    opacity: 0;
}

.index_advantage_section .carousel-slide.active .slide-content-inner {
    animation: advantageTextIn .8s cubic-bezier(.22, .61, .36, 1) .05s both;
}

@keyframes advantageTextIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 底部 Tab 模块 */
.index_advantage_section .tabs-container {
    position: relative;
    z-index: 5;
    display: flex;
    width: 100%;
    background-color: #555;
}

.index_advantage_section .tab-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 20px 10px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color .3s;
    background-color: #6b6b6b;
    border-right: 1px solid rgba(255, 255, 255, .1);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.index_advantage_section .tab-item:last-child {
    border-right: none;
}

.index_advantage_section .tab-item:hover {
    background-color: #7a7a7a;
}

.index_advantage_section .tab-item.active {
    background: linear-gradient(180deg, #2f86ec 0%, #6154ef 100%);
}

/* 移动端自适应 */
@media (max-width: 768px) {
    .index_advantage_section .carousel-container {
        height: 400px;
    }
    .index_advantage_section .slide-content {
        padding: 50px 15px 20px;
    }
    .index_advantage_section .slide-content-inner {
        font-size: 14px;
        line-height: 1.7;
    }
    /* 小屏隐藏手工 <br>，交给浏览器自动换行，避免文字被截断 */
    .index_advantage_section .slide-content-inner br {
        display: none;
    }
    .index_advantage_section .tabs-container {
        flex-wrap: wrap;
    }
    .index_advantage_section .tab-item {
        flex: 1 1 33.3333%;
        min-height: 50px;
        font-size: 12px;
        padding: 12px 5px;
        border-bottom: 1px solid rgba(255, 255, 255, .1);
    }
}

@media (max-width: 480px) {
    .index_advantage_section .tab-item {
        flex: 1 1 50%;
    }
}
/******* 首页 优势 结束 *******/


/*******首页 问题 开始**************/
.index_question_section {
  background: #e7f0f6;
  padding: 100px 0;
}

/* 网格布局 - 默认两列 */
.index_question_section .card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* 单个卡片基础样式 */
.index_question_section .card {
    position: relative; /* 为伪元素定位做准备 */
    background-color: #ffffff;
    border-radius: 8px;
    padding: 30px;
    overflow: hidden; /* 隐藏滑入进来的渐变背景 */
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02); /* 极微弱的阴影增加质感 */
    transition: box-shadow 0.3s ease;
}

/* 鼠标悬停时卡片阴影稍微加深 */
.index_question_section .card:hover {
    box-shadow: 0 10px 20px rgba(47, 134, 236, 0.15);
}

/* 渐变背景伪元素 - 默认隐藏在左侧外面 */
.index_question_section .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #2f86ec 0%, #6154ef 100%);
    transform: translateX(-100%); /* 初始位置在左侧外面 */
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); /* 滑动动画 */
    z-index: 0;
}

/* 鼠标悬停时，伪元素从左往右滑入 ("唰"的一下) */
.index_question_section .card:hover::before {
    transform: translateX(0);
}

/* 卡片内容层需要设置相对定位和z-index，确保文字在渐变背景之上 */
.index_question_section .card-content {
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.index_question_section .card-title {
    font-size: 20px;
    font-weight: bold;
    color: #222;
    margin-bottom: 12px;
}

.index_question_section .card-desc {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

/* 鼠标悬停时，文字颜色变成白色 */
.index_question_section .card:hover .card-title,
.index_question_section .card:hover .card-desc {
    color: #ffffff;
}

/* 响应式设计：当屏幕宽度小于 768px (手机和小屏幕) 时，变为单列布局 */
@media (max-width: 768px) {
    .index_question_section {
      padding: 50px 0;
    }
    .index_question_section .card-grid {
        grid-template-columns: 1fr; /* 单列 */
        gap: 15px;
    }
    .index_question_section .card {
        padding: 20px;
    }
    .index_question_section .card-title {
        font-size: 18px;
    }
    .index_question_section .card-desc {
        font-size: 14px;
    }
}
/*******首页 问题 结束**************/


/*******首页 案例 开始**************/
/* ================= 主容器 ================= */
.project-section {
    max-width: 1600px;
    margin: 0 auto;
    padding-left: 2%;
}

/* 底部操作区单独一行容器 */
.project-section--foot {
    padding-top: 0;
    padding-bottom: 60px;
    max-width: 1600px;
    width: 80%;
    margin: 0 auto;
}

.index_case_section {
    margin: 4rem auto;
}

/* ================= Tab 切换（保持原有交互） ================= */
.index_case_section .tabs-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 36px;
}

.index_case_section .tab-item {
    background: none;
    border: none;
    font-family: #0364be;
    font-size: 20px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    padding-bottom: 5px;
    transition: color 0.3s ease;
    position: relative;
    outline: none;
}

.index_case_section .tab-item.active {
    color: var(--brand-blue);
    font-weight: 700;
}

.index_case_section .tab-item.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    /* background-color: var(--main-blue); */
    border-radius: 2px;
}

.index_case_section .tab-item:hover { color: var(--main-blue); }

.index_case_section .tab-item:focus-visible {
    color: var(--main-blue);
    outline: 2px solid var(--main-blue);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ================= 轮播容器（整页通栏） ================= */
.index_case_section .carousel-wrapper {
    position: relative;
    width: 100%;
    margin: 0 0 26px;
}

/* 横向滚动轨道：支持指针拖拽（横向由脚本处理，纵向交给页面） */
.index_case_section .carousel-track {
    /* 首张卡片与左右两侧的留白（首卡不贴边的核心） */
    --track-edge: 10%;
    --track-gap: 16px;

    display: none;
    gap: var(--track-gap);
    overflow-x: auto;
    /* 左留白交给 padding，右侧用伪元素占位 */
    padding: 8px 0 14px var(--track-edge);
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    touch-action: pan-y;
    overscroll-behavior-x: contain;
  
}

.index_case_section .carousel-track::-webkit-scrollbar { display: none; }

.index_case_section .carousel-track.active { display: flex; }

/* 右侧留白占位：
   兼容部分浏览器（如 Safari）在 flex 滚动容器中忽略 padding-right 的问题 */
   .index_case_section .carousel-track::after {
    content: '';
    flex: 0 0 max(0px, calc(var(--track-edge) - var(--track-gap)));
    pointer-events: none;
}

/* 拖拽进行中 */
.index_case_section .carousel-track.is-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
}

.index_case_section .carousel-track.is-dragging .card { pointer-events: none; }

/* ================= 卡片（参考 r4 row 影像卡排版） ================= */
.index_case_section .card {
    position: relative;
    display: block;
    flex: 0 0 min(46%, 760px);   /* PC 端一屏约一张大半卡片 + 两侧露边 */
    height: 480px;
    border-radius: 18px;
    overflow: hidden;
    background-color: #e9eef5;
    text-decoration: none;
    color: #0364be;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    user-select: none;
    animation: fadeIn 0.55s ease both;
    transition: box-shadow 0.35s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

.index_case_section .card:hover,
.index_case_section .card:focus-visible {
}

.index_case_section .card:focus-visible {
    outline: 3px solid var(--main-blue);
    outline-offset: 3px;
}

/* 背景图独立图层：缩放动画不影响文字 */
.index_case_section .card-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
    transform-origin: center center;
    transform: scale(1);
    transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: transform;
}

.index_case_section .card:hover .card-bg,
.index_case_section .card:focus-visible .card-bg { transform: scale(1.08); }

/* 底部渐变遮罩：r4 的图片信息层 */
.index_case_section .card::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 64%;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(to top,
                rgba(6, 12, 24, 0.88) 0%,
                rgba(6, 12, 24, 0.52) 48%,
                rgba(6, 12, 24, 0) 100%);
}

/* 卡片内容层 */
.index_case_section .card-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 28px 28px 26px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
}

.index_case_section .card-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.index_case_section .card:hover .card-info,
.index_case_section .card:focus-visible .card-info { transform: translateY(-6px); }

/* 地点标签 */
.index_case_section .location-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    width: fit-content;
    padding: 5px 14px;
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #fff;
    font-size: 15px;
    line-height: 1.4;
    transition: background 0.35s ease;
}

.index_case_section .location-tag svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    fill: #fff;
}

.index_case_section .card:hover .location-tag,
.index_case_section .card:focus-visible .location-tag {
    background: linear-gradient(100deg, #4a8cf7 0%, #6a5af9 100%);
}

/* 卡片标题（r4：大字号、加粗、两行截断） */
.index_case_section .card-title {
    color: #fff;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.32;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 右侧 CTA：默认隐藏文案，悬停滑入（r4 的信息渐显） */
.index_case_section .card-cta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.index_case_section .card-cta-txt {
    color: #fff;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(12px);
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.index_case_section .card:hover .card-cta-txt,
.index_case_section .card:focus-visible .card-cta-txt {
    opacity: 1;
    transform: translateX(0);
}

/* 圆形箭头按钮 */
.index_case_section .card-arrow {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.index_case_section .card-arrow svg {
    width: 22px;
    height: 22px;
    fill: #9aa4b2;
    transition: fill 0.3s ease;
}

.index_case_section .card:hover .card-arrow,
.index_case_section .card:focus-visible .card-arrow {
    background-color: var(--main-blue);
    box-shadow: 0 6px 16px rgba(77, 178, 255, 0.4);
}

.index_case_section .card:hover .card-arrow svg,
.index_case_section .card:focus-visible .card-arrow svg { fill: #fff; }

/* ================= 底部操作区 ================= */
.index_case_section .bottom-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-top: 6px;
}

.index_case_section .btn-learn-more {
    background-color: #6bbcf5;
    color: #fff;
    border: none;
    padding: 12px 40px;
    border-radius: 25px;
    font-size: 16px;
    font-family: #0364be;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.index_case_section .btn-learn-more:hover {
    background-color: var(--main-blue);
    box-shadow: 0 8px 20px rgba(77, 178, 255, 0.35);
}

.index_case_section .btn-learn-more:focus-visible {
    outline: 2px solid #0b1a3a;
    outline-offset: 3px;
}

.index_case_section .controls-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.index_case_section .nav-arrows {
    display: flex;
    gap: 12px;
}

.index_case_section .nav-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid #dbe3ee;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    outline: none;
}

.index_case_section .nav-btn svg {
    width: 22px;
    height: 22px;
    fill: #66707f;
    transition: fill 0.3s ease;
}

.index_case_section .nav-btn:hover:not(:disabled) {
    border-color: var(--main-blue);
    background-color: var(--main-blue);
}

.index_case_section .nav-btn:hover:not(:disabled) svg { fill: #fff; }

.index_case_section .nav-btn:focus-visible {
    outline: 2px solid var(--main-blue);
    outline-offset: 3px;
}

.index_case_section .nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    background-color: #f5f7fa;
}

/* ================= 响应式 ================= */
@media (max-width: 1200px) {
    .index_case_section .card { height: 420px; }
    .index_case_section .card-title { font-size: 25px; }
}

@media (max-width: 992px) {
    .index_case_section .card { height: 380px; }
    .index_case_section .card-title { font-size: 22px; }
}

@media (max-width: 768px) {
    .index_case_section .project-section { padding: 10px 16px 0; }
    .project-section--foot { padding-top: 0; padding-bottom: 40px; }
    .index_case_section .tabs-container { gap: 18px; flex-wrap: wrap; }
    .index_case_section .tab-item { font-size: 16px; }

    .index_case_section .card { flex: 0 0 86%; height: 200px; }
    .index_case_section .card-content { padding: 18px 18px 16px; }
    .index_case_section .card-title { font-size: 19px; }
    .index_case_section .card-arrow { width: 40px; height: 40px; }
    .index_case_section .card-arrow svg { width: 18px; height: 18px; }
    .index_case_section .card-cta-txt { display: none; }

    .index_case_section .bottom-controls {
        flex-direction: column-reverse;
        align-items: stretch;
        gap: 16px;
    }
    .index_case_section .btn-learn-more { width: 100%; text-align: center; }
    .index_case_section .controls-right { justify-content: space-between; }
    .index_case_section .nav-btn { width: 48px; height: 48px; }
}

/* 用户减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    .index_case_section .card { animation: none; }
    .index_case_section .card-bg,
    .index_case_section .card-info,
    .index_case_section .card-cta-txt { transition: none; }
    .index_case_section .card:hover .card-bg,
    .index_case_section .card:focus-visible .card-bg { transform: none; }
}
/*******首页 案例 结束**************/


/*******首页 合作客户 开始**************/
/* ================= 区块容器 ================= */
.index_partner_section {
    background-color: #eef3fa; /* 背景图缺失时的兜底底色 */
    background-image: url('../image/partner_bg.jpg');
    background-position: center top;
    background-repeat: no-repeat;

    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 20px;
    position: relative;
    overflow-x: hidden;
}

.index_partner_section .container {
    width: 100%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ================= 头部标题 ================= */
.index_partner_section .header {
    text-align: center;
    margin-bottom: 40px;
}

.index_partner_section .trusted-by {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .3em;
    color: var(--brand-blue);
    margin-bottom: 14px;
}

.index_partner_section .header h1 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 14px;
}

.index_partner_section .header p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
}

/* ================= Tab 切换区域 ================= */
.index_partner_section .tabs {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.index_partner_section .tab-item {
    padding: 8px 40px;
    font: #0364be;
    font-size: 18px;
    border-radius: 30px;
    border: solid 1px #c1c1c1;
    font-weight: 500;
    color: var(--text-muted);
    background: none;
    cursor: pointer;
    position: relative;
    transition: color .3s ease;
    -webkit-tap-highlight-color: transparent;
}

.index_partner_section .tab-item:hover,
.index_partner_section .tab-item.active {
    color: #0364be;
        border: solid 1px #0364be;
}

/* 选中态底部小横线 */
.index_partner_section .tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 2px;

}

.index_partner_section .tab-item:focus-visible,
.index_partner_section .arrow:focus-visible {
    outline: 2px solid var(--brand-blue);
    outline-offset: 4px;
}

/* ================= 卡片与轮播区域 ================= */
.index_partner_section .carousel-wrapper {
    width: 100%;
    position: relative;
    padding: 0 56px; /* 两侧留白给箭头，避免被 overflow 裁掉 */
}

.index_partner_section .cards-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr)); /* PC 端一行 6 个 */
    grid-auto-rows: 90px;                              /* 统一行高，保证 3 行 18 个布局稳定 */
    gap: 20px;
    width: 100%;
    align-content: start;
}

/* 单个卡片 */
.index_partner_section .card {
    background-color: #fff;
    border-radius: var(--card-radius);
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    min-width: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .05);
    transition: transform .3s ease, box-shadow .3s ease;
    border-radius: 12px;
}

/* 分页显隐：由 JS 控制 */
.index_partner_section .card.is-hidden {
    display: none;
}

/* 显示时的淡入动画：由 JS 动态添加，保证切换时能重播 */
.index_partner_section .card.card-in {
    animation: cardIn .35s ease;
}

.index_partner_section .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .1);
}

.index_partner_section .card img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 空状态 */
.index_partner_section .empty {
    grid-column: 1 / -1;
    padding: 60px 20px;
    text-align: center;
    font-size: 15px;
    color: var(--text-muted);
}

/* 左右切换箭头 */
.index_partner_section .arrow {
   position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background-color: #ffffffb5;
    border: none;
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .15);
    cursor: pointer;
    z-index: 10;
    transition: color .3s ease, box-shadow .3s ease, opacity .3s ease;
}

.index_partner_section .arrow:hover:not(:disabled) {
    color: var(--brand-blue);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
}

.index_partner_section .arrow:disabled {
    opacity: .35;
    cursor: not-allowed;
}

.index_partner_section .arrow.prev { left: 0; }
.index_partner_section .arrow.next { right: 0; }

/* ================= 响应式 ================= */
@media (max-width: 1200px) {
    .index_partner_section .cards-grid { gap: 16px; }
}

/* 中屏（平板）：4 列 × 3 行 = 12 张/页 */
@media (max-width: 1024px) {
    .index_partner_section .cards-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .index_partner_section .carousel-wrapper { padding: 0 44px; }
    .index_partner_section .arrow { width: 36px; height: 36px; font-size: 16px; }
}

/* 小屏（大手机）：3 列 × 3 行 = 9 张/页 */
@media (max-width: 768px) {
    .index_partner_section { padding: 40px 16px; }
    .index_partner_section .tabs { gap: 20px; }
    .index_partner_section .tab-item { font-size: 16px; }

    .index_partner_section .cards-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-auto-rows: 70px;
        gap: 12px;
    }
    .index_partner_section .card { height: 70px; padding: 10px; }

    .index_partner_section .carousel-wrapper { padding: 0; }
    .index_partner_section .arrow { width: 32px; height: 32px; font-size: 14px; }
    .index_partner_section .arrow.prev { left: -10px; }
    .index_partner_section .arrow.next { right: -10px; }
}

/* 超小屏（手机）：2 列 × 3 行 = 6 张/页 */
@media (max-width: 480px) {
    .index_partner_section .tabs { gap: 16px; }
    .index_partner_section .tab-item { font-size: 15px; }
    .index_partner_section .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* 尊重系统“减少动效”设置 */
@media (prefers-reduced-motion: reduce) {
    .index_partner_section *,
    .index_partner_section *::before,
    .index_partner_section *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}
/*******首页 合作客户 结束**************/


/*******首页 新闻 开始**************/
.index_news_section {
 margin: 100px auto;
}

/* 新闻卡片网格布局 */
.index_news_section .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

/* 卡片整体样式 */
.index_news_section .news-card {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    text-decoration: none;
    color: #0364be;
    display: flex;
    flex-direction: column;
    padding: 30px;
    transition: all 0.3s ease;
    /* 如果需要卡片有阴影可以加上下面这行 */
    box-shadow: 0 0 0 rgba(0,0,0,0); 
}

/* 当鼠标经过卡片时，卡片添加阴影效果（可选） */
.index_news_section .news-card:hover {
    background-color: #f9f9f9;
}

/* 图片容器：处理放大效果及圆角 */
.index_news_section .card-image-wrapper {
    width: 100%;
    /* height: 200px; */
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 20px;
}

/* 图片设置 */
.index_news_section .card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

/* 鼠标经过时：图片放大1.2倍（即放大0.2倍） */
.index_news_section .news-card:hover .card-image {
    transform: scale(1.2);
}

/* 卡片标题 */
.index_news_section .card-title {
    font-size: 16px;
    line-height: 1.6;
    color: #111111; /* 默认黑色 */
    font-weight: 500;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
    flex-grow: 1; /* 让标题占据剩余空间，使得底部对齐 */
}

/* 鼠标经过时：标题变蓝 */
.index_news_section .news-card:hover .card-title {
    color: var(--main-blue);
}

/* 卡片底部（日期 + 箭头） */
.index_news_section .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.index_news_section .card-date {
    color: #666666;
    font-size: 14px;
}

/* 箭头图标 */
.index_news_section .card-arrow {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid #eeeeee;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #111111; /* 默认黑色 */
    transition: all 0.3s ease;
    font-size: 16px;
}

/* 鼠标经过时：箭头变蓝 */
.index_news_section .news-card:hover .card-arrow {
    color: var(--main-blue);
    border-color: var(--main-blue);
    background-color: #f0f9ff;
}

/* 底部加载更多按钮区域 */
.index_news_section .more-btn-wrapper {
    text-align: center;
}

/* 响应式：中小屏幕（平板及以下） */
@media (max-width: 992px) {
    .index_news_section .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式：手机端小屏幕 */
@media (max-width: 768px) {
    .index_news_section {
     margin: 50px auto;
    }
    .index_news_section .news-grid {
        grid-template-columns: 1fr;
    }
    
    .index_news_section .news-card {padding: 20px; background-color: #f9f9f9;}
    
}
/*******首页 新闻 结束**************/


/* ====================== 响应式 ====================== */

@media (max-width: 1366px) {

    .width1300,
    .width1400,
    .width1000,
    .width1600{
        width: 100%;
        padding: 20px 50px !important;
    }
}
@media (max-width: 1300px) {

    .width1300,
    .width1400,
    .width1000,
    .width1600{
        width: 100%;
        padding: 20px 50px !important;
    }
}

@media (max-width: 768px) {

    .width1300,
    .width1400,
    .width1000,
    .width1600{
        width: 100%;
        padding: 20px !important;
    }
}

@media (max-width: 480px) {
    
}


/* 弹窗遮罩层 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* 弹窗内容 */
.modal-overlay .modal-content {
    position: relative;
    background-color: white;
    color: #333;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.modal-overlay .modal-content h3 {
    margin-bottom: 20px;
    text-align: center;
    font-size: 24px;
    color: #186e35;
}

/************index 首页 end***********************/

/* 响应式适配 */

@media (max-width: 992px) {
    .swiper {
        height: 70vh;
    }
}

@media (max-width: 768px) {
    .swiper {
        height: 55vh;
        margin-top: 0;
    }

    /* 全局 h2 覆盖，但排除 banner 中的 slide-content h2 */
    .index_product_section h2,
    .index_advantage_section h2,
    .about_section h2,
    .service_section h2,
    footer h2,
    h2.main-title {
        font-size: 20px !important;
        font-weight: bold;
        margin-bottom: 0;
        position: relative;
        color: #000;
    }

    /* Banner 轮播文字区域（仅首屏 Banner） */
    .mySwiper .slide-content {
        top: 46% !important;
        left: 6% !important;
        max-width: 88% !important;
        transform: translateY(-50%) translateX(-100px);
        transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .mySwiper .slide-content.show {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
    .mySwiper .slide-content .en_title {
        font-size: 10px;
        letter-spacing: 1.5px;
        margin-bottom: 6px;
    }
    .mySwiper .slide-content h2 {
        font-size: 22px;
        margin-bottom: 14px;
        color: #fff;
        line-height: 1.3;
    }
    .mySwiper .slide-content p:not(.en_title) {
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 18px;
        max-width: 100%;
    }
    .mySwiper .slide-content .btn-group {
        gap: 10px;
    }
    .mySwiper .slide-content .btn {
        padding: 9px 18px;
        font-size: 13px;
        min-width: 120px;
    }

    /* 分页器位置调整 */
    .swiper-pagination {
        bottom: 12px;
    }
    .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        margin: 0 4px;
    }
    .swiper-pagination-bullet-active {
        width: 22px;
    }
}

@media (max-width: 576px) {
    .swiper {
        height: 50vh;
        margin-bottom: 0;
    }
}

/*分页页码 start*/
.page {
    padding: 20px 0px 80px 0;
    text-align: center;
    overflow: hidden;
}

.page a {
    display: inline-block;
    font-size: 14px;
    line-height: 30px;
    height: 30px;
    margin: 0 2px;
    padding: 0 12px;
    text-align: center;
    color: #999;
    border: 1px solid #d9d9d9;
    background: #fff;
}

.page a:hover {
    text-decoration: none;
}

.page a.page-num-current {
    line-height: 30px;
    padding: 0 12px;
    text-align: center;
    margin-left: 2px;
    background: var(--brand-blue);
    color: #fff;
}

.page a.active a {
    color: #fff;
}

/*分页页码 end*/

/* 分页控件 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    width: 100%;
}

.pagination button {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    background-color: #fff;
    cursor: pointer;
    font-size: 14px;
    color: #333;
}

.pagination button.active {
    background-color: #ba7f3b;
    color: #fff;
    border-color: #ba7f3b;
}

/********footer***start********************/
/* ================= 顶部 Banner ================= */
        .footer_section .hero {
            position: relative; display: flex; align-items: center; min-height: 186px; overflow: hidden;
            background-image: url('../image/consult_bg.jpg');
            background-size: cover; background-position: center; background-repeat: no-repeat;
        }
        .footer_section .hero::before {
            content: ""; position: absolute; inset: 0;
            /*background: linear-gradient(90deg, rgba(18,38,74,0.72) 0%, rgba(18,38,74,0.48) 55%, rgba(18,38,74,0.28) 100%);*/
        }
        .footer_section .hero-container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
        .footer_section .hero-text { max-width: 72%; color: #fff; }
        .footer_section .hero-text h1 { margin-bottom: 18px; font-size: clamp(26px, 2.8vw, 30px); font-weight: 600; line-height: 0.6;}
        .footer_section .hero-text p { font-size: clamp(15px, 1.25vw, 18px); color: rgba(255,255,255,0.8); letter-spacing: 0.5px; line-height: 1.8; }
        .footer_section .hero-btn {
            display: inline-flex; align-items: center; gap: 8px; padding: 14px 34px; border-radius: 50px;
            color: #fff; font-size: 18px; line-height: 1; white-space: nowrap; background: rgba(255,255,255,0.4);
            transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
        }
        .footer_section .hero-btn:hover { background: #fff; color: #2b5fa8; }

        /* ================= 底部 Footer ================= */
        .footer_section .footer {
            position: relative; overflow: hidden; padding-top: 68px; color: #fff;
            background: linear-gradient(21deg, #353a80 40%, #1b69b3 100%);
        }
        .footer_section .footer::before {
            content: ""; position: absolute; inset: 0; pointer-events: none;
            background: radial-gradient(circle at 12% -10%, rgba(255,255,255,0.20), transparent 42%),
                        radial-gradient(circle at 88% 8%, rgba(124,206,255,0.25), transparent 48%);
        }
        .footer_section .footer-container {
            position: relative; z-index: 1; display: flex; align-items: flex-start;
            justify-content: space-between; gap: 52px; padding-bottom: 56px;
        }
        .footer_section .footer-col-info { flex: 0 1 500px; min-width: 0; padding-right: 24px; }
        .footer_section .footer-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
        .footer_section .logo-text h2 { font-size: 24px; font-weight: 600; line-height: 1.25; letter-spacing: 1px; }
        .footer_section .logo-text span { display: block; font-size: 12px; letter-spacing: 2.2px; color: rgba(255,255,255,0.72); }
        .footer_section .company-desc { font-size: 15px; line-height: 1.95; color: rgba(255,255,255,0.84); text-align: justify; }

        .footer_section .footer-nav-wrap {
            display: flex; flex: 0 1 auto; flex-wrap: wrap; align-items: flex-start;
            justify-content: flex-end; gap: 60px;
        }
        .footer_section .footer-nav-wrap .footer-col { flex: 0 0 auto; }
        /*.footer_section .footer-nav-wrap .footer-col:nth-child(1),*/
        /*.footer_section .footer-nav-wrap .footer-col:nth-child(2) { min-width: 118px; }*/
        .footer_section .footer-nav-wrap .footer-col:last-child { min-width: 320px; max-width: 380px; }
        .footer_section .footer-col h3 { position: relative; margin-bottom: 10px; padding-bottom: 10px; font-size: 18px; font-weight: bold; letter-spacing: 1px; white-space: nowrap; }

        /* ================= 核心优化：footer-menu 丝滑悬停 ================= */
        .footer_section .footer-menu li {
            margin-bottom: 14px;
            /* 为放大后的视觉尺寸预留水平空间，避免 scale 溢出到相邻列 */
            padding-right: 20px;
        }

        .footer_section .footer-menu a {
            display: inline-block;
            /* 关键：保持 font-size 固定，所有缩放交给 transform */
            font-size: 16px;
            color: rgba(255, 255, 255, 0.94);
            /* 以左侧中点为基准放大，视觉上向右延伸 */
            transform-origin: left center;
            /* 提前告知浏览器 transform 即将变化，触发 GPU 合成层预提升 */
            will-change: transform;
            /* 只对合成属性做过渡，避开 layout / paint */
            transition:
                color 0.35s ease,
                transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* 仅在精确指针设备（鼠标）上启用悬停效果 */
        @media (hover: hover) and (pointer: fine) {

            /* 鼠标进入菜单组：其他项统一变暗，颜色过渡同样平滑 */
            .footer_section .footer-menu:hover a {
                color: rgba(255, 255, 255, 0.35);
            }

            /* 鼠标所在项：恢复纯白 + GPU 加速放大 */
            .footer_section .footer-menu li:hover a {
                color: #fff;
                transform: scale(1.1);
            }
        }

        /* 键盘焦点：与悬停保持同样高亮体验 */
        .footer_section .footer-menu a:focus-visible {
            color: #fff;
            outline: 2px solid rgba(255, 255, 255, 0.85);
            outline-offset: 4px;
            border-radius: 2px;
        }

        /* 尊重系统“减少动态效果”偏好 */
        @media (prefers-reduced-motion: reduce) {
            .footer_section .footer-menu a {
                will-change: auto;
                transition: color 0.2s ease;
            }
            @media (hover: hover) and (pointer: fine) {
                .footer_section .footer-menu li:hover a {
                    transform: none;
                }
            }
        }

        /* ---------- 联系方式 ---------- */
        .footer_section .contact-list li {
            display: flex; align-items: flex-start; gap: 12px;
            margin-bottom: 16px; font-size: 18px; line-height: 1.75;
            color: #fff;
        }
        .footer_section .contact-list li a{
            color: #fff;
        }
        .footer_section .contact-icon {
            display: flex; flex: 0 0 28px; align-items: center; justify-content: center;
            width: 28px; height: 28px; margin-top: 1px; border-radius: 50%;
            background: rgba(255,255,255,0.24); color: #fff;
        }
        .footer_section .contact-icon svg { display: block; width: 14px; height: 14px; }
        .footer_section .contact-list a { transition: color 0.3s ease; word-break: break-all; }
        .footer_section .contact-list a:hover { color: #fff; text-decoration: underline; }

        /* ---------- 底部版权 ---------- */
        .footer_section .footer-bottom {
            position: relative; z-index: 1; display: flex; flex-wrap: wrap;
            align-items: center; justify-content: space-between; gap: 14px;
            margin: 0 auto; padding: 22px 0 26px;
            border-top: 1px solid rgba(255,255,255,0.18);
            font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.76);
        }
        .footer_section .footer-bottom-links { display: flex; flex-wrap: wrap; align-items: center; font-size: 14px; }
        .footer_section .footer-bottom-links a { transition: color 0.3s ease; }
        .footer_section .footer-bottom-links a:hover { color: #fff; }
        .footer_section .footer-bottom-links span { margin: 0 9px; opacity: 0.5; }

        /* ================= 响应式 ================= */
        @media (max-width: 1200px) {
            .footer_section .footer-container { gap: 36px; }
            .footer_section .footer-col-info { flex: 0 1 400px; padding-right: 12px; }
            .footer_section .footer-nav-wrap { gap: 38px; }
        }
        @media (max-width: 992px) {
            .footer_section .footer { padding-top: 56px; }
            .footer_section .footer-container { flex-direction: column; gap: 40px; padding-bottom: 10px; }
            .footer_section .footer-col-info { flex: 0 1 auto; max-width: 680px; padding-right: 0; }
            .footer_section .footer-nav-wrap { width: 100%; justify-content: flex-start; gap: 15px; }
        }
        @media (max-width: 768px) {
            .footer_section .footer-logo img {height:30px;}
            /*.footer_section .footer-nav-wrap .footer-col:nth-child(1),*/
            /*.footer_section .footer-nav-wrap .footer-col:nth-child(2){*/
            /*    display: none;*/
            /*}*/
            .footer_section .hero { min-height: 0; padding: 60px 0; }
            .footer_section .hero-container { flex-direction: column; align-items: flex-start; gap: 28px; }
            .footer_section .hero-text { max-width: 100%; }
            .footer_section .hero-text h1 { font-size: 24px; line-height: 1.45; }
            .footer_section .hero-text p { font-size: 15px; line-height: 1.8; }
            .footer_section .hero-btn { padding: 12px 28px; font-size: 16px; }
            .footer_section .footer { padding-top: 48px; }
            .footer_section .footer-nav-wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 24px; }
            /*.footer_section .footer-nav-wrap .footer-col:nth-child(1),*/
            /*.footer_section .footer-nav-wrap .footer-col:nth-child(2),*/
            /*.footer_section .footer-nav-wrap .footer-col:nth-child(3) { min-width: 0; max-width: none; }*/
            .footer_section .footer-nav-wrap .footer-col:last-child { grid-column: 1 / -1; }
            .footer_section .footer-col h3 { font-size: 18px; margin-bottom: 8px; }
            .footer_section .footer-menu a, .footer_section .contact-list li { font-size: 14px;margin-bottom:5px; }
            .footer_section .company-desc { font-size: 15px; }
            .footer_section .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; font-size: 13px; }
            .footer_section .footer-bottom-links { font-size: 13px; }
            /* 移动端无 hover，关闭 will-change 避免无谓的层提升 */
            .footer_section .footer-menu a { will-change: auto; }
        }
        @media (max-width: 480px) {
            .footer_section .hero-text h1 { font-size: 22px; }
            .footer_section .hero-text p { font-size: 14px; }
            .footer_section .logo-text h2 { font-size: 22px; }
            .footer_section .logo-text span { font-size: 11px; }
            .footer_section .footer-nav-wrap { gap: 28px 18px; }
        }

/********footer***end********************/