:root {
    --padding-x: calc((100vw - 1000px) / 2);
    --small-size: 10px;
    --navy: #082b4a;
    --red: #d81724;
    --font-color-bw: #555;
    --radius-sm: 3px;
    --main-color: #0d4894;
    --section-color: #f4f7fb;
}
[v-cloak] {
    display: none !important;
}
/* ===========================顶部=============================== */
.top-header{
    z-index: 99;
    position: sticky;
    top: 0;
    height: 25px;
    display: flex;
    padding: 0 var(--padding-x);
    justify-content: space-between;
    background-color: #032d50;
    color: #ffffff;
    font-size: var(--small-size);
    line-height: 25px;
}
.top-header .language-select {
    display: flex;
}
.top-header .language-select div{
    margin-left: 15px;
    cursor: pointer;
}
.top-header div {
    display: inline-flex;
    align-items: center;
}
.top-header .iconfont{
    font-size: 12px;
    margin-right: 5px;
}
/* ===========================tab=============================== */
.site-header {
    z-index: 99;
    position: sticky;
    top: 24px;
    display: grid;
    grid-template-columns: minmax(260px, 0.85fr) minmax(420px, 1fr) auto;
    align-items: center;
    height: 78px;
    padding: 0 var(--padding-x);
    background: #f8f9ff;
    border-bottom: 1px solid #e2e2e2;
}
.brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}
.brand-logo {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border: 1px solid var(--line-soft);
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    color: #00347b;
    font-size: 15px;
    line-height: 1.15;
}

.brand small {
    color: var(--muted);
    font-size: 12px;
}

.nav {
    display: flex;
    justify-content: center;
    gap: clamp(10px, 1.2vw, 18px);
    color: var(--font-color-bw);
    font-size: 15px;
}

.nav a {
    position: relative;
    padding: 8px 0;
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2px;
    height: 2px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--navy);
}

.nav a:hover::after,
.nav a:focus-visible::after {
    transform: scaleX(1);
}
a {
    color: inherit;
    text-decoration: none;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /*padding: 12px 25px;*/
    padding: 9px 25px;
    cursor: pointer;
    font-size: 12px;
    border: 1px solid #476d9e;
    background: #fff;
}
.button.primary {
    color: #ffffff;
    background-color: #d71920;
    border-color: rgba(216, 23, 36, 0.28);
    /*box-shadow: 0 16px 34px rgba(216, 23, 36, 0.3), 0 6px 18px rgba(8, 43, 74, 0.16);*/
}
.button.go::after {
    content: "→";
    margin-left: 8px;
    line-height: 1;
}

/* ===================================首页======================================= */
.home-content{
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--main-color);
    height: 560px;
    padding-left: var(--padding-x);
    padding-right: 45%;
    background: url("../images/home.jpg") center / 100% 100% no-repeat;
}
.home-content .description {
    font-size: 14px;
}
.home-content h3{
    font-weight: normal;
    margin:0;
    font-size: 14px;
}
.home-content h1{
    font-size: 40px;
}
.button-group{
    padding: 40px 0;
}
.button-group .button {
    margin-right: 15px;
}
.process-bar {
    border: 1px solid #d6e0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    font-size: 12px;
}
.process-item {
    color: #1a4494;
    font-weight: 500;
}
.home-data {
    padding: 0 var(--padding-x);
    display: flex;
}
.home-data .data-item{
    flex: 1;
    border:1px solid #dde2ed;
    text-align:center;
    padding: 40px 0;
}
.home-data .data-big{
    font-size: 26px;
    color: #0f3480;
    font-weight: 500;
    line-height: 1.4;
}
.home-data .data-desc {
    font-size: 12px;
    color: #666666;
}
/* ====================================产品列表=================================== */
.product-section{
    padding: 80px var(--padding-x);
    background-color: var(--section-color);
}
.section-subtitle{
    color: var(--main-color);
    font-size:14px;
    margin:0;
}
.section-title{
    font-size: 30px;
    color: #333;
    margin:0 0 12px;
    font-weight: bold;
}
.section-desc{
    font-size:14px;
    color: var(--font-color-bw);
    margin:0 0 48px;
}
.product-container{
    grid-template-columns: repeat(3, 1fr);
    margin-bottom:50px;
}
.product-container,.project-container{
    display:grid;
    gap:30px;
}
.product-card{
    border:1px solid #ddd;
    cursor: pointer;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.product-card,.project-card{
    background:#fff;
    border-radius:4px;
    overflow:hidden;
}
.product-img{
    width:100%;
    height:240px;
    object-fit:cover;
}
.product-content{
    padding:20px;
}
.product-name{
    font-size:20px;
    color: var(--main-color);
    margin:0 0 10px;
}
.product-text{
    font-size:15px;
    color: var(--font-color-bw);
    line-height:1.7;
    margin:0 0 5px;
}
.card-link{
    color: var(--main-color);
    font-weight: bold;
}
.bottom-btn-wrap{
    text-align:center;
}
.all-product-btn{
    padding: 10px 30px;
    border: 1px solid var(--main-color);
    color: var(--main-color);
    border-radius: 3px;
    font-size: 13px;
}
/* ======================================解决方案========================================= */
.solution-section{
    padding: 80px var(--padding-x);
    background-color: #fff;
}
.solution-container {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 20px;
    align-items: center;
    height: 440px;
}
.left-img-box {
    position: relative;
    border-radius: 6px;
    height: 100%;
}
.left-img-box img {
    width: 100%;
    height: 100%;
    display: block;
}
.solution-img-caption {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 32px;
    background: linear-gradient(transparent, rgba(0,0,0,0.75));
    width: 100%;
    box-sizing: border-box;
}
.solution-img-caption h3 {
    color: #fff;
    font-size: 20px;
    margin: 0 0 5px;
}
.solution-img-caption p {
    color: #eee;
    font-size: 14px;
    margin: 0;
}
.solution-list {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}
.solution-item {
    border: 1px solid #d8dde8;
    padding: 20px;
    min-height: 90px;
}
.solution-item,.capability-item {
    border-radius: 4px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.solution-icon{
    background: #edf1f9;
    width: 50px;
    height: 50px;
}
.solution-icon,.capability-icon {
    border-radius: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.solution-icon .iconfont{
    font-size: 24px;
    color: var(--main-color);
}
.solution-text h4{
    font-size: 18px;
    color: var(--main-color);
}
.solution-text h4,.capability-text h4 {
    margin: 0 0 5px;
    font-weight: bold;
}
.solution-text p,.capability-text p {
    font-size: 12px;
    color: var(--font-color-bw);
    margin: 0;
}


/* ===============================核心能力============================== */
.capability-section,.about-section{
    background-color: var(--section-color);
}
.capability-container{
    /*height: 640px;*/
}
.capability-container,.about-container{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}
.capability-info,.about-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.capability-item{
    padding: 20px 0;
}
.capability-icon{
    width: 40px;
    height: 40px;
    border: 2px solid var(--main-color);
    color: var(--main-color)
}
.capability-text h4{
    font-size: 14px;
    margin: 0 0 5px;
    font-weight: bold;
}
/* =====================================项目案例======================================= */
.project-section{
    padding: 80px var(--padding-x);
}
.project-container{
    grid-template-columns: repeat(2, 1fr);
}
.project-img{
    width: 100%;
    height: 380px;
}
.project-name {
    font-size: 20px;
    margin: 10px 0;
}
.project-text{
    font-size: 12px;
    color: var(--font-color-bw);
}
/* =================================关于我们================================ */
.about-container{
    /*height: 400px;*/
}
.about-section{
    padding: 0 calc((100vw - 1240px) / 2);
}
.about-text{
    margin: 10px 0;
    font-size: 14px;
    color: #555;
    padding-right: 40px;
    line-height: 25px;
}
.about-items{
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 10px; /* 间距 */
    margin: 25px 0;
}
.about-items .iconfont,.about-item{
    font-size: 13px;
    color: var(--main-color);
}
.about-item{
    font-weight: bold;
}
.about-content .button{
    background-color: #00347b;
    color: #fff;
    padding: 12px 40px;
}

/* =================================关于我们================================ */
.inquiry-section{
    padding: 50px calc((100vw - 1100px) / 2);
    background-color: #032d50;
}
.inquiry-section .section-subtitle {
    color: #458fcb;
}
.inquiry-section .section-title {
    color: #fff;
}
.inquiry-section .section-desc {
    color: #ccc;
    margin-bottom: 25px;
}
.inquiry-container {
    background: #ffffff;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
}
.inquiry-section .bottom-btn-wrap{
    margin-top: 40px;
}
.inquiry-item {
    padding: 20px 20px 50px;
    border-right: 1px solid #0f4099;
}
/* 最后一项移除右侧竖线 */
.inquiry-item:last-child {
    border-right: none;
}
.inquiry-num {
    width: 35px;
    height: 35px;
    background-color: #032d51;
    color: #ffffff;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.inquiry-title {
    font-size: 20px;
    color: #112240;
    margin: 0 0 15px;
    font-weight: 600;
}
.inquiry-desc {
    font-size: 12px;
    color: #717c94;
    line-height: 1.7;
    margin: 0;
}
/* ================================ask================================== */
.cta-banner-section {
    background-color: #083b94;
    padding: 50px var(--padding-x);
}
.cta-wrap {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.cta-text-group {
    color: #ffffff;
}
.cta-main-title {
    font-size: 20px;
    font-weight: 400;
    margin: 0 0 5px;
}
.cta-desc {
    font-size: 14px;
    color: #ccc;
    margin: 0;
}
.footer-copyright {
    background-color: #293038;
    padding: 10px var(--padding-x);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.copyright-text {
    color: #cccccc;
    font-size: 12px;
    margin: 0;
}
.footer-copyright a{
    font-size: 12px;
    color: #ccc;
    margin-left: 30px;
    vertical-align: text-top;
}

.en .cta-wrap{
    gap: 10px;
}
.en .cta-wrap .button{
    padding: 12px 20px;
    width: 170px;
}
.header-select{
    background: #032d50;
    border: 0;
    font-size: 12px;
    height: 100%;
    color: #ccc;
    text-align: center;
}
.header-select:focus {
    outline: none;
}