/* ==============================
   PC Banner
============================== */
.pc-banner {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.pc-banner-wrapper {
    width: 100%;
    height: 800px;
    position: relative;
    overflow: hidden;
    background: #f4fbff;
}

.pc-banner-item {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    z-index: 1;
    transition: opacity 1s ease-in-out;
}

.pc-banner-item.active {
    opacity: 1;
    z-index: 2;
}

.pc-banner-item a {
    display: block;
    width: 100%;
    height: 100%;
}

.pc-banner-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 5s ease;
}

.pc-banner-item.active img {
    transform: scale(1);
}

/* 圆点 */
.pc-banner-dots {
    position: absolute;
    left: 0;
    bottom: 28px;
    width: 100%;
    text-align: center;
    z-index: 10;
    font-size: 0;
}

.pc-banner-dots span {
    display: inline-block;
    width: 22px;
    height: 6px;
    margin: 0 5px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    transition: all 0.3s ease;
}

.pc-banner-dots span.active {
    width: 36px;
    background: #174aa8;
}

/* 左右箭头 */
.pc-banner-arrow {
    position: absolute;
    top: 50%;
    z-index: 12;
    width: 26px;
    height: 50px;
    margin-top: -25px;
    line-height: 50px;
    text-align: center;
    font-size: 34px;
    color: #fff;
    background: rgba(0, 0, 0, 0.18);
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    user-select: none;
}

.pc-banner-wrapper:hover .pc-banner-arrow {
    opacity: 1;
}

.pc-banner-prev {
    left: 130px;
}

.pc-banner-next {
    right: 130px;
}

.pc-banner-arrow:hover {
    background: rgba(0, 0, 0, 0.35);
}

.home-title{ padding: 60px 0 30px 0;}
.home-title-left{}
.home-title-left em{ display: block; width: 182px; height: 22px; background: url(../images/home-title.png) no-repeat;}
.home-title-left h2{ font-size: 2.2rem; line-height: 62px;}
.home-title-left i{ display: block; color: #666; font-size: 1.1rem; }
.home-title a{height: 50px; line-height: 50px; color: #fff; background: #026ABD;border-radius: 0px 30px 30px 0px; display: inline-block; padding: 0 35px; font-size: 1.2rem;}
.home-title a:hover{ background: #f8ce50;}

/* ==============================
   产品切换整体
============================== */
.product-switch-wrap {
    overflow: hidden;
    padding: 0 0 40px;
}

.product-switch-box {
    width: 100%;
    overflow: hidden;
}

.product-switch-track {
    display: flex;
    gap: 12px;
    transition: transform 0.45s ease;
}


/* ==============================
   产品卡片
============================== */
.product-switch-item {
    flex: 0 0 calc((100% - 24px) / 3);
    height: 443px;
    border-radius: 8px;
    background: #f7f7f7;
    text-decoration: none;
    color: #111;
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
    box-sizing: border-box;
}


/* 默认产品图片区域：不要白底 */
.product-switch-item .product-img {
    width: 100%;
    height: 300px;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    overflow: hidden;
}


/* 图片固定 340px */
.product-switch-item .product-img img {
    width: 340px;
    height: 340px;
    max-width: none;
    max-height: none;
    object-fit: contain;
    display: block;
    background: transparent;
    transition: transform 0.35s ease;
}


/* 标题 */
.product-switch-item h3 {
    margin: 38px 0 0;
    text-align: center;
    font-size: 20px;
    line-height: 1.4;
    font-weight: 600;
    color: #111;
    position: relative;
    z-index: 4;
    transition: color 0.35s ease;
}


/* 箭头圆按钮 */
.product-switch-item .product-more {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
    position: absolute;
    left: 50%;
    bottom: 24px;
    z-index: 4;
    transform: translateX(-50%) scale(0);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.35s ease;
}

.product-switch-item .product-more i {
    font-style: normal;
    font-size: 30px;
    line-height: 1;
    color: #1684cc;
    font-weight: 600;
}


/* ==============================
   当前选中状态
   蓝色渐变覆盖在图片上面
============================== */
.product-switch-item.active {
    background: #1684cc;
}


/* 这个渐变层会覆盖在图片上面 */
.product-switch-item.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    z-index: 3;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.18) 0%,
        rgba(184, 228, 248, 0.35) 45%,
        rgba(18, 139, 211, 0.88) 100%
    );
    pointer-events: none;
}

/* 让图片在渐变底下，但被渐变覆盖 */
.product-switch-item.active .product-img {
    z-index: 2;
}


/* 图片如果本身带白底，用 multiply 会弱化白底块 */
.product-switch-item.active .product-img img {
    mix-blend-mode: multiply;
}


/* 当前标题白色 */
.product-switch-item.active h3 {
    color: #fff;
}


/* 当前箭头显示 */
.product-switch-item.active .product-more {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}


/* hover 效果 */
.product-switch-item:hover .product-img img {
    transform: translateY(-8px);
}


/* ==============================
   底部切换按钮和进度条
============================== */
.product-switch-control {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.product-arrow {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid #e3e3e3;
    background: #fff;
    color: #111;
    font-size: 42px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-arrow:hover {
    border-color: #f3c842;
    background: #f3c842;
    color: #fff;
}

.product-progress {
    width: 600px;
    height: 8px;
    border-radius: 20px;
    background: #f5f5f5;
    overflow: hidden;
}

.product-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 20px;
    background: #f7ce49;
    transition: width 0.45s ease;
}


/* ==============================
   应用领域模块
============================== */
.home-solution {
    width: 100%;
    height: auto;
    padding-bottom: 60px;
    background: url(../images/homesoubg.jpg) no-repeat center;
    background-size: cover;
    overflow: hidden;
}

.home-solution-box {
    width: 100%;
    margin-top: 34px;
    overflow: hidden;
    position: relative;
}


/* ==============================
   横向切换区域
============================== */
.solution-slider {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    overflow: hidden;
    position: relative;
    padding-top: 55px;
    padding-bottom: 45px;
    box-sizing: border-box;
}

.solution-track {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    width: max-content;
    transition: transform 0.55s ease;
    will-change: transform;
}


/* ==============================
   单个应用卡片
============================== */
.solution-item {
    flex: 0 0 415px;
    width: 415px;
    height: 458px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    background: #fff;
    cursor: pointer;
    transition: all 0.45s ease;
    box-sizing: border-box;
}


/* 一高一低 */
.solution-item.is-up {
    transform: translateY(-45px);
}

.solution-item.is-down {
    transform: translateY(12px);
}


/* ==============================
   普通卡片图片区域
============================== */
.solution-img {
    width: 100%;
    height: 394px;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
}

.solution-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.45s ease;
}

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


/* ==============================
   普通卡片底部标题栏
============================== */
.solution-info {
    width: 100%;
    height: 64px;
    min-height: 64px;
    padding: 0 20px;
    box-sizing: border-box;
    background: rgba(235, 235, 235, 0.95);
    border-radius: 0 0 16px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-shrink: 0;
}

.solution-info h3 {
    margin: 0;
    padding: 0;
    font-size: 22px;
    line-height: 1.4;
    color: #111;
    font-weight: 700;
}

.solution-info p {
    display: none;
    margin: 0;
    padding: 0;
}


/* ==============================
   当前选中项
============================== */
.solution-item.active {
    transform: translateY(0);
    background: #fff;
    overflow: hidden;
    box-shadow: none;
}


/* 当前项图片区域 */
.solution-item.active .solution-img {
    width: 100%;
    height: 330px;
    border-radius: 16px 16px 0 0;
    overflow: hidden;
}

.solution-item.active .solution-img img {
    width: 100%;
    height: 330px;
    object-fit: cover;
}


/* 当前项文字介绍区域 */
.solution-item.active .solution-info {
    width: 100%;
    height: 128px;
    min-height: 128px;
    padding: 20px 22px 0;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0 0 16px 16px;
    display: block;
    text-align: left;
}

.solution-item.active .solution-info h3 {
    margin: 0;
    padding: 0;
    font-size: 22px;
    line-height: 1.4;
    color: #111;
    font-weight: 700;
}

.solution-item.active .solution-info p {
    display: block;
    margin: 12px 0 0;
    padding: 0;
    font-size: 14px;
    line-height: 1.8;
    color: #666;
}


/* ==============================
   底部切换按钮和进度条
============================== */
.solution-control {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 42px;
}

.solution-arrow {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid #e3e3e3;
    background: #fff;
    color: #111;
    font-size: 42px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.solution-arrow:hover {
    border-color: #f3c842;
    background: #f3c842;
    color: #fff;
}

.solution-progress {
    width: 620px;
    height: 8px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.85);
    overflow: hidden;
}

.solution-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 20px;
    background: #f7ce49;
    transition: width 0.45s ease;
}





.home-process{ text-align: center; padding: 0 50px;}
.home-process dd{ font-size: 0.95rem; margin-top: 10px;}
.home-process em{ display: block; width: 28px; height: 28px; background: url(../images/jt.png) no-repeat;}

.home-process-box{ margin-top: 30px; padding: 60px 40px; background: url(../images/home-processbg.jpg) no-repeat center; background-size:cover; border-radius: 0 40px 0 40px; min-height: 300px;}
.home-process-box-container{ max-width: 450px;}
.home-process-box-container p{ font-size: 0.95rem; line-height: 26px; margin-bottom: 25px;}
.home-process-box-container em{ display: block; width: 60px;height: 6px;background: #F8CE50;border-radius: 20px;}


.home-about{ margin-top: 70px; background: #f8f8f8; padding: 70px 0;}
.home-about-left{ width: calc(100% - 600px); padding-right: 80px; padding-top: 45px;}
.home-about-left h2{ font-size: 2.3rem; line-height: 60px; color: #026ABD;}
.home-about-left p{ font-size: 1rem; line-height: 26px; margin-top: 25px;}
.home-about-left a{ display: inline-block; height: 56px; line-height: 54px; padding: 0 40px; margin-top: 30px;
background: #F8F8F8;
border-radius: 30px;
border: 1px solid #333333; font-size: 1rem; padding: 0 40px;}
.home-about-left a:hover{ background: #026ABD; color: #fff; border-color:#026ABD;}

.home-about-left-num{ margin-top: 50px;}
.home-about-left-num dl{ text-align: center;}
.home-about-left-num dl dd{ margin-top: 12px;}
.home-about-left-num dl dd b{ display: block; font-size: 1.1rem; line-height: 30px;}
.home-about-left-num dl dd i{ display: block; color: #999;}
.home-about-right{ width: 600px; height: auto;}
.home-about-right img{ width: 100%; height: auto;}


/* ==============================
   首页新闻
============================== */
.home-news {
    display: flex;
    gap: 20px;
    padding-top: 60px;
    padding-bottom: 60px;
}

.home-news-item {
    width: calc((100% - 40px) / 3);
    background: #fff;
    border: 1px solid #e2e2e2;
    box-sizing: border-box;
    position: relative;
    transition: all 0.35s ease;
}

.home-news-item a {
    display: block;
    width: 100%;
    height: 100%;
    color: #111;
    text-decoration: none;
}

.home-news-img {
    width: 100%;
    height: 260px;
    overflow: hidden;
}

.home-news-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.home-news-info {
    padding: 24px 20px 22px;
    box-sizing: border-box;
    min-height: 185px;
}

.home-news-info span {
    display: block;
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1;
    color: #003f98;
    font-weight: 700;
}

.home-news-info h3 {
    margin: 0;
    padding: 0;
    font-size: 22px;
    line-height: 1.45;
    color: #111;
    font-weight: 700;
    height: 64px;
    overflow: hidden;
    transition: color 0.35s ease;
}

.home-news-info p {
    margin: 16px 0 0;
    padding: 0;
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    height: 56px;
    overflow: hidden;
}

.home-news-bottom {
    height: 58px;
    padding: 0 20px;
    border-top: 1px solid #e5e5e5;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.home-news-bottom em {
    font-style: normal;
    font-size: 15px;
    color: #8a8a8a;
}

.home-news-bottom i {
    font-style: normal;
    font-size: 32px;
    line-height: 1;
    color: #003f98;
    transition: all 0.35s ease;
}


/* hover / 当前效果 */
.home-news-item:hover {
    border-color: #e2e2e2;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.home-news-item:hover::after {
    content: "";
    position: absolute;
    left: -1px;
    bottom: -1px;
    width: calc(100% + 2px);
    height: 5px;
    background: #f6c63f;
}

.home-news-item:hover .home-news-img img {
    transform: scale(1.06);
}

.home-news-item:hover .home-news-info h3 {
    color: #003f98;
}

.home-news-item:hover .home-news-bottom i {
    transform: translateX(6px);
}