:root {
    --color-primary: #0066cc;
    --color-primary-2: #0059d1;
    --color-accent: #CB1B1C;
    --color-text: #1a1a1a;
    --color-text-2: #5B5B5B;
    --color-text-3: #8a8a8a;
    --color-bg: #ffffff;
    --color-bg-2: #f4f5f5;
    --color-bg-3: #f8f9fa;
    --color-border: #e6e8eb;
    --color-watermark: rgba(46, 105, 174, .08);
    --color-watermark-stroke: rgba(46, 105, 174, .15);
    --max-width: 1400px;
    --header-height: 80px;
    --transition: .4s ease
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    color: #333;
    text-decoration: none;
}

ul,
li {
    list-style: none;
}

@font-face {
    font-family: 'IBMPlexSansSC-Light';
    src: url('fonts/IBMPlexSansSC-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: "PingFang SC", PingHei, STHeitiSC-Light, tahoma, "Myriad Set Pro", "Lucida Grande", "Helvetica Neue", "microsoft yahei", Helvetica, Arial, Verdana, sans-serif !important;
    color: #333;
    line-height: 1.6;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.site-bg {
    background-color: #fff;
    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.site-header .logo {
    display: block;
}

.site-header .logo-a {
    display: none;
}

.site-header.site-bg .logo {
    display: none;
}

.site-header.site-bg .logo-a {
    display: flex;
}

.logo {
    width: 240px;
    height: 68px;
}

.nav-right {
    display: flex;
    flex: 1;
    justify-content: space-between;
    gap: 50px;
    margin-left: 120px;
}

.tel-phone a{
    line-height: 88px;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-family: 'IBMPlexSansSC-Light';
    font-weight: bold;
}

.tel-phone img {
    width: 28px;
    height: 28px;
    filter: invert(0) brightness(100);
}

.site-bg .nav-menu a {
    color: #333;
}

.site-bg .tel-phone a{
    color: #0066cc;
}

.site-bg .tel-phone img {
    filter: invert(0) brightness(1);
}

.site-bg .nav-menu li.active a {
    color: #0066cc;
}

.site-bg .nav-menu a:hover {
    color: #0066cc;
}

.site-bg .nav-menu li.active {
    border-bottom: 2px solid #0066cc;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
}

.nav-menu li {
    line-height: 88px;
    text-align: center;
}

.nav-menu a {
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    display: block;
}

.nav-menu li.active {
    border-bottom: 2px solid #fff;
    font-weight: 600;
}

.nav-menu li.active a {
    color: #fff;
}

.nav-menu a:hover {
    color: #fff;
}

.banner-bottom {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    gap: 10px;
    padding-bottom: 30px;
}

.banner-bottom svg {
    animation: bounce 1.5s infinite ease-in-out;
}

@keyframes bounce {

    0%,
    100% {
        /* 动画开始和结束时，图标在原始位置 */
        transform: translateY(0);
    }

    50% {
        /* 动画进行到一半时，图标向下移动 10 像素 */
        transform: translateY(10px);
    }
}

.head-banner {
    height: 800px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.head-banner .title_inner {
    width: 1280px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.head-banner .title_inner h1,
.head-banner .title_inner h2 {
    font-size: 46px;
    color: #fff;
    font-weight: bold;
    letter-spacing: 2px;
}

.head-banner .title_inner h1 {
    margin: 0;
}

.head-banner .title_inner p {
    font-size: 20px;
    margin-top: 20px;
    letter-spacing: 2px;
    margin-bottom: 80px;
    line-height: 38px;
    color: #fff;
}

.head-banner .title_inner .banner-btn {
    display: flex;
    align-items: center;
    margin-top: 40px;
    gap: 30px;
}

.head-banner .title_inner .banner-btn .phone-btn.border {
    background-color: #fff;
    color: #222;
    box-sizing: border-box;
}

.head-banner .title_inner .banner-btn .phone-btn.border:hover {
    background-color: #ffbc25;
    border: 1px solid transparent;
    color: #222;
}

.head-banner .title_inner .banner-btn .phone-btn:hover {
    transform: translateX(5px);
}

.head-banner .title_inner .banner-btn .phone-btn {
    border: 1px solid transparent;
    border-radius: 50px;
    background-color: #ffbc25;
    color: #222;
    padding: 10px 30px 7px;
    font-size: 20px;
    font-family: 'IBMPlexSansSC-Light';
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    transition: all var(--transition);
}

.head-banner .title_inner .banner-btn .phone-btn img {
    width: 24px;
}

.hero-inner {
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 90px;
}

.inner-tip {
    font-size: 16px;
    line-height: 36px;
    color: #fff;
    width: 1280px;
    text-align: center;
}

.inner-title {
    font-size: 40px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-inner .inner-title,
.hero-inner h1.inner-title {
    margin-top: 0;
    line-height: 1.2;
}


.products-section {
    padding: 60px 0px;
    text-align: center;
    background-color: #eef0f3;
}


.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1280px;
    margin: 0 auto;
}

.product-card {
    background: white;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    padding: 20px;
}

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

.product-img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.product-info {
    text-align: center;
}

.product-name {
    font-size: 18px;
    margin-bottom: 5px;
    font-weight: bold;
    margin-top: 15px;
}

.product-rating {
    color: #666;
    font-size: 14px;
}

.procont {
    margin: auto;
    width: 1280px;
}

.procont li {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.procont li a {
    background-color: #ffffff;
    text-align: center;
    padding: 20px;
    transition: all 0.5s ease-in-out;
}

.procont li a:hover {
    box-shadow: 0 0 16px rgb(0 0 0 / 10%);
}

.procont li a:hover img {
    transform: scale(1.05);
}

.procont li a img {
    width: 100%;
    height: auto;
    transition: all 0.5s ease-in-out;
}

.procont li a h3 {
    border-top: 1px solid #ebebeb;
    padding: 16px 0 0 0;
    font-size: 18px;
    margin-bottom: 8px;
}

.procont li a span {
    font-size: 14px;
}

.procont li .more-product {
    position: relative;
    overflow: hidden;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    padding: 30px;
    z-index: 1;
}

.procont li .more-product::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/product-bg.png) no-repeat center;
    background-size: cover;
    transition: transform 0.5s ease;
    z-index: -1;
}

.procont li .more-product:hover::before {
    transform: scale(1.05);
}

.procont li .more-product:hover {
    color: #fff;
}

.procont li .more-product h3 {
    font-size: 20px;
    margin-bottom: 12px;
    border: 0;
}

.procont li .more-product span {
    font-size: 14px;
    line-height: 28px;
}

.procont li .more-product img {
    width: 40px;
    margin-top: 40px;
    margin-right: auto;
    margin-left: auto;
    transition: all 0.5s ease-in-out;
}

.procont li .more-product:hover img {
    transform: rotate(90deg);
}

.application-section {
    padding: 60px 0px;
    background-color: white;
    text-align: center;
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    max-width: 1280px;
    margin: 30px auto;
}

.grid-li {
    position: relative;
}

.grid-li .title-text {
    margin-top: 10px;
    margin-bottom: 10px;
}

.grid-li:hover .atlas-item--hover {
    display: block;
}

.atlas-item--hover {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 40px;
    color: #fff;
    display: none;
    transform: all 0.3s ease;
}

.atlas-item--content {
    border: 1px solid #fff;
    padding: 15px;
    margin-top: 10px;
}

.atlas-item--title {
    font-size: 16px;
    color: #fff;
    font-weight: bold;
}

.atlas-item--desc {
    font-size: 14px;
    color: #fff;
    font-weight: normal;
}

.application-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.footer {
    background-color: #1a1a1a;
    color: white;
}

.footer-cont {
    width: 1280px;
    margin: auto;
    display: flex;
    padding: 30px 0 50px;
    justify-content: space-between;
}

footer .footer-cont .footer-cell .sub {
    font-size: 20px;
    line-height: 42px;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
}

footer .footer-cont .footer-cell li a {
    font-size: 16px;
    color: #a6a6a6;
}

footer .footer-cont .footer-cell li a:hover {
    color: #0066cc;
}

footer .footer-cont .footer-cell li:not(:first-child) {
    margin-top: 20px;
}

footer .footer-cont .footer-cell.qr-code {
    display: flex;
    flex-direction: column;
}

footer .footer-cont .footer-cell.qr-code img {
    width: 116px;
    height: 116px;
}

footer .footer-cont .footer-cell.phone a{
    font-size: 32px;
    font-weight: 700;
    color: #ffb900;
    font-family: 'IBMPlexSansSC-Light';
}

footer .footer-copyright {
    text-align: center;
    line-height: 30px;
    padding: 10px 0;
    border-top: 1px solid #303030;
    font-size: 14px;
    color: #fff;
}

footer .footer-copyright a {
    color: #fff;
}

.about-bg {
    background-color: #f7f7f7;
    padding: 60px 0;
}

.about-container {
    max-width: 1280px;
    margin: 0px auto;
    padding: 40px;
    background-color: #fff;
}

.inner-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 60px 0px;
}

.about-container .left-title {
    font-size: 36px;
    color: #333;
    text-align: left;
}

.about-container .left-subtitle {
    margin-bottom: 40px;
    font-size: 18px;
    font-weight: 100;
    line-height: 1.8;
    color: #666666;
    text-align: left;
}

.about-subtitle {
    font-size: 14px;
    color: #999;
    margin-bottom: 40px;
    text-align: left;
}

.about-content {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    text-align: left;
    max-width: 1280px;
}

.about-images {
    display: flex;
    justify-content: center;
    gap: 26px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.about-images .img-li {
    transform: all 0.3 ease;
    overflow: hidden;
    width: 280px;
    height: 180px;
}

.about-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-images .img-li:hover img {
    transform: scale(1.2);
}

.contact-container {
    display: flex;
    gap: 30px;
    padding: 30px 0px 30px 30px;
    background: linear-gradient(90deg, #e9f4ff, #fff);
}

.contact-map {
    flex: 1;
}

.contact-map img {
    width: 100%;
}

.contact-info {
    flex: 1;
    box-sizing: border-box;
}

.contact-info h2 {
    font-size: 32px;
    margin-bottom: 40px;
    font-family: 'IBMPlexSansSC-Light';
}

.code-img {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.code-img img {
    width: 170px;
    margin-bottom: 4px;
}

.sy_price {
    background: url(../images/ban-bg.jpg) center center no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 0 200px;

}

.sy_price_con {
    position: relative;
    width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.sy_price_con h1 {
    font-size: 38px;
    color: #FFFFFF;
    margin-bottom: 10px;
}

.sy_price_con h2 {
    font-size: 20px;
    font-weight: 400;
    color: #FFFFFF;
    margin-bottom: 20px;
}



/* 整体容器样式 */
.consultation-bar {
    display: flex;
    align-items: center;
    border-radius: 50px;
    padding: 7px 12px 7px 20px;
    margin: 0px auto;
    box-sizing: border-box;
    border: 1px solid #0066cc;
}

/* 电话图标样式 */
.phone-icon {
    width: 28px;
    height: 28px;
    margin-right: 12px;
    fill: #0066cc;
}

/* 电话号码样式 */
.phone-number {
    color: #0066cc;
    font-size: 28px;
    font-weight: 600;
    margin-right: 24px;
    font-family: 'IBMPlexSansSC-Light';
}

.consultation-bar .zixun-btn {
    border-radius: 50px;
}

.zixun-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    background: var(--color-primary-2);
    color: #fff;
    border-radius: 2px;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 1px
}

.zixun-btn:after {
    content: "→";
    transition: transform var(--transition)
}

.zixun-btn:hover {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 78, 165, 0.2);
    transform: translateX(5px);
}

.about-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 2px;
    font-size: 14px;
    border: 1px solid var(--color-primary);
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 1px
}

.about-btn:after {
    content: "→";
    transition: transform var(--transition)
}

.about-btn:hover {
    background: var(--color-primary-2);
    border-color: var(--color-primary-2);
    color: #fff;
    box-shadow: 0 8px 20px #144e8a40
}

.news-details {
    border-bottom: 1px solid #f7f7f7;
    padding: 20px 0;
}

.news-title {
    display: flex;
    width: 1280px;
    margin: auto;
    gap: 10px;
}

.about-content h2 {
    font-size: 24px;
}

.about-content .news-time {
    font-size: 12px;
}

.back-btn {
    color: #003399;
}

.btn-small {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

.btn-button {
    padding: 6px 30px;
    font-size: 16px;
    background-color: #0066cc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 50px;
    position: relative;
    box-sizing: border-box;
    transition: 0.5s all;
    gap: 6px;
}

.btn-button span {
    margin-right: 4px;
}

.btn-button:hover {
    transform: translateX(10px);
}

.serve-main {
    /* background-color: #F7F7F7; */
    background: url(../images/serve-bg.jpg) no-repeat;
    background-size: cover;
    padding: 80px 0;
}

.margin-futop {
    width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.tit-text {
    text-align: center;
    font-size: 20px;
}

.serve-box {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    width: 1280px;
    margin: auto;
}

.serve-box .serve-card {
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 20px;
    position: relative;
}

.serve-box .serve-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    z-index: 1;
    background: linear-gradient(0deg, rgba(0, 54, 114, 1) 10%, rgba(0, 78, 165, 0) 60%);
}

.serve-box .serve-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    transition: all 0.5s ease-in-out;
}

.serve-box .serve-card:hover img {
    transform: scale(1.05);
}

.serve-box .serve-card .serve-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 9;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px 20px;
    color: #fff;
    text-align: left;
}

.serve-box .serve-card .h2-text {
    font-size: 18px;
    font-weight: bold;
}

.serve-box .serve-card .text-p {
    font-size: 14px;
    margin-top: 5px;
}

.serve-box .more-card {
    position: relative;
    overflow: hidden;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: left;
    padding: 30px;
    z-index: 1;
    border-radius: 20px;
}

.serve-box .more-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/product-bg.png) no-repeat center;
    background-size: cover;
    transition: transform 0.5s ease;
    z-index: -1;
}

.serve-box .more-card:hover::before {
    transform: scale(1.05);
}

.serve-box .more-card:hover {
    color: #fff;
}

.serve-box .more-card .h2-text {
    font-size: 18px;
    font-weight: bold;
}

.serve-box .more-card .text-p {
    font-size: 14px;
    margin-top: 6px;
}

.contactUs_warpper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: none;
}

.contactUs_warpper.show {
    display: block;
}

.contactUs_warpper .concat_inner {
    background-size: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    width: 560px;
    height: 500px;
    border-radius: 12px;
    padding: 28px 30px;
}

.contactUs_warpper .concat_inner .saomiao {
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    color: #222831;
    line-height: 22px;
}

.contactUs_warpper .concat_inner .customWx img {
    width: 324px;
    height: 324px;
    display: block;
    margin: auto;
}

.contactUs_warpper .concat_inner .member_close {
    position: absolute;
    right: 12px;
    top: 12px;
    height: 28px;
    width: 28px;
    background: url(../images/close-icon.png) no-repeat;
    background-size: 100%, 100%;
    cursor: pointer;
}

.contactUs_warpper .concat_inner .member_close:hover {
    background: url(../images/close-icon1.png) no-repeat;
    background-size: 100%, 100%;
}

.contactUs_warpper .concat_inner .title {
    font-size: 24px;
    font-weight: 500;
    color: #222831;
    line-height: 32px;
    margin-bottom: 30px;
}

.btn-button {
    padding: 6px 30px;
    font-size: 16px;
    background-color: #0066cc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 50px;
    position: relative;
    box-sizing: border-box;
    transition: 0.5s all;
    gap: 6px;
}

.maxtitle {
    text-align: center;
    font-size: 40px;
    padding-bottom: 24px;
    font-weight: bold;
    position: relative;
}

.maxtitle::after {
    content: '';
    width: 52px;
    height: 0;
    border-top: 7px solid #2b61c6;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}

h4.subtitle {
    margin: 24px auto 60px;
    font-size: 18px;
    font-weight: 100;
    line-height: 1.8;
    color: #666666;
    text-align: center;
}

.dz-title {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 40px;
    text-align: center;
}

.dz-title .tit-h2 {
    font-size: 32px;
    font-weight: bold;
    position: relative;
    /* display: flex;
    align-items: center; */
}


.dz-title .tit-subtitle {
    font-size: 18px;
    font-weight: 100;
    color: #666666;
}

.dz-serve ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.dz-serve ul li:nth-child(2) {
    background: var(--color-primary);
    color: #fff;
}

.dz-serve ul li {
    padding: 30px;
    list-style: none;
    background-color: #f7f7f7;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.dz-serve ul li:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 97, 174, 0.2);
}

.dz-serve h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.dz-serve p {
    font-size: 18px;
    margin-bottom: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--color-border);
    width: 1280px;
    margin: 0 auto;
}

.feature {
    padding: 44px 28px;
    text-align: center;
    border-right: 1px solid var(--color-border);
    background: #fff;
    transition: all var(--transition)
}

.feature:last-child {
    border-right: none
}

.feature:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 20px 40px #144e8a33
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    border-radius: 50%;
}

.feature:hover .feature-icon {
    filter: invert(0) brightness(100);
}

.feature h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--color-text);
    font-weight: 600;
    transition: color var(--transition)
}

.feature:hover h3 {
    color: #fff
}

.feature p {
    font-size: 14px;
    color: var(--color-text-2);
    line-height: 24px;
    transition: color var(--transition)
}

.feature:hover p {
    color: #ffffffd9
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 70px;
    align-items: center;
    width: 1280px;
    margin: 0px auto;
    padding: 80px 0;
}

.title-block {
    position: relative;
    padding-top: 36px;
    margin-bottom: 60px;
    text-align: center;
}

.title-block .watermark {
    position: absolute;
    left: 50%;
    transform: translate(-50%);
    top: 8px;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 80px;
    font-weight: 900;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 2px var(--color-watermark-stroke);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    line-height: 1
}

.title-block .title-zh {
    position: relative;
    z-index: 1;
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    padding-top: 24px
}

.title-block .title-red-bar {
    position: relative;
    z-index: 1;
    width: 40px;
    height: 3px;
    background: #0066cc;
    margin: 18px auto 0;
}

.title-block .title-sub {
    position: relative;
    z-index: 1;
    font-size: 15px;
    color: var(--color-text-2);
    margin-top: 14px;
}

.align-left.title-block {
    margin-bottom: 40px;
    text-align: left;
}

.align-left.title-block .title-red-bar {
    margin-left: 0;
    margin-right: auto;
}

.align-left.title-block .watermark {
    left: -10px;
    transform: translate(0%);
}

.about-grid .about-text p {
    color: var(--color-text-2);
    margin-bottom: 18px;
    font-size: 15px;
    line-height: 28px
}

.about-actions {
    margin-top: 32px;
    display: flex;
    align-items: center;
}

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

}

.stat-card {
    background: #fff;
    padding: 30px 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-top: 3px solid var(--color-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.stat-card:nth-child(2),
.stat-card:nth-child(3) {
    /* background-color: #e8f4ff; */
}

.stat-card img {
    height: 150px;
    width: 100%;
    object-fit: cover;
}

.stat-card .num {
    font-size: 44px;
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
    font-family: 'IBMPlexSansSC-Light';
}

.stat-card .num small {
    font-size: 18px;
    margin-left: 4px;
    color: var(--color-text-2)
}

.stat-card .lbl {
    font-size: 13px;
    color: var(--color-text-2);
    margin-top: 12px;
    letter-spacing: 1px
}

/* 合作流程 */
.flow-section {
    margin-top: 60px;
    padding-top: 20px;
}

.flow-steps {
    display: flex;
    align-items: center;
    gap: 0;
}

.flow-step {
    flex: 1;
    text-align: center;
    padding: 32px 20px 28px;
    background: #f7f7f7;
    border-radius: 16px;
    position: relative;
    transition: all 0.3s ease;
}

.flow-step:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 97, 174, 0.2);
}

.flow-step:hover .flow-step-num {
    color: #fff;
    border-color: #fff;
}

.flow-step:hover .flow-step-title {
    color: #fff;
}

.flow-step:hover .flow-step-desc {
    color: rgba(255, 255, 255, 0.85);
}

.flow-step-num {
    width: 48px;
    height: 48px;
    line-height: 44px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    margin: 0 auto 16px;
    transition: all 0.3s ease;
}

.flow-step-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.flow-step-desc {
    font-size: 14px;
    color: var(--color-text-2);
    line-height: 1.8;
    transition: color 0.3s ease;
}

.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    min-width: 40px;
}

.flow-arrow::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid var(--color-primary);
}

.flow-promise {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px dashed var(--color-border);
}

.flow-promise-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: var(--color-text-2);
}

.flow-promise-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}

@media screen and (max-width: 768px) {
    .nav-right {
        display: none;
    }
}