/* 基础布局重置 */
html,
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    /* 禁用默认滚动 */
    width: 100%;
    height: 100%;
}

/* 滚动容器 */
.screen-container {
    position: relative;
    /*height: calc(100vh - var(--header-height));*/
    /* 修正高度计算 */
    height: 100vh;
    /* 修正高度计算 */
    padding-top: 60px;
    overflow-y: auto;
    /* scroll-behavior: smooth; */
    scroll-snap-type: y mandatory;

    overscroll-behavior: contain;
}

/* 单屏通用样式 */
.screen-section {
    position: relative;
    width: 100%;
    height: 100vh;
    scroll-snap-align: start;
    overflow: hidden;
    will-change: transform;
    transform: translateZ(0);
    scroll-snap-align: start;
    scroll-snap-stop: always;
    /* 增加强制对齐 */
}


.main-banner {
    /* position: relative;
    width: 100%;
    height: 100%; */
}

.main-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.98);
}

.decorative-img {
    position: absolute;
    top: 10%;
    left: 5%;
    width: 320px;
    height: 133px;
    opacity: 0;
    transform: translateY(100%) rotateZ(0deg);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);

}

.active .decorative-img {
    opacity: 1;
    transform: translateY(0) rotateZ(0deg);
}

/*公司介绍*/

.company-intro {
    position: relative;
    background-color: #cfd3da;
    /* 备用背景色 */
}

.intro-bg {
    position: absolute;
    width: 100%;
    height: 100%;

    z-index: 1;
}

.intro-content {

    position: absolute;
    z-index: 2;
    width: 1588px;
    height: 713px;
    border-radius: 30px;
    border: 2px solid #FFFFFF;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 81px 105px;
    padding-top: 10vh;
    box-sizing: border-box;

}

.company-logo {
    width: 627px;
    height: auto;
}

.intro-desc {
    width: 1377px;
    margin-top: 20px;
}

.intro-desc p {
    font-size: 24px;
    color: #FFFFFF;
    line-height: 30px;
    margin-bottom: 15px;
}

.intro-label {
    margin-top: 30px;
    font-weight: bold;
    font-size: 30px;
    color: #fff;
    line-height: 39px;
    width: 564px;
    display: flex;
    justify-content: space-between;

}

.stats-grid {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}
.stat-item{
    opacity: 0;
    transform: translateY(-100%);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}
.active .stat-item{
    opacity: 1;
    transform: translateY(0);
}

.stat-number {
    font-weight: bold;
    font-size: 50px;
    color: #fff;

}

.stat-number span {
    font-size: 30px;
}

.stat-label {
    font-size: 20px;
    color: #D3E1F5;
}

.intro-mission {
    font-weight: bold;
    font-size: 26px;
    color: #fff;
    line-height: 39px;
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}


.patent-content {
    position: relative;
    width: 1350px;
    margin: 0 auto;
    padding: 60px 0px;
    text-align: center;
    padding-top: 12vh;
}

.patent-swiper {
    width: 100%;
    height: 489px;
    margin-top: 40px;
    --slide-width: 23%;
    /* 每个专利项占宽 */
}

.patent-item {
    width: var(--slide-width) !important;
    height: 100%;
    transition: transform 0.3s;
}

.patent-item img {
    width: 210px;
    height: 489px;
    /* 固定图片高度 */
    object-fit: cover;
    border: 3px solid #fff;
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.1); */
    transition: all 0.3s;
}

/* 悬停效果 */
.patent-item:hover img {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* 调整导航按钮位置 */

/* 自定义导航按钮 */
.patent-prev,
.patent-next {
    width: 70px;
    height: 175px;
    background: rgba(0, 0, 0, 0.1);
    /* border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1); */
    transition: all 0.3s;
    z-index: 100000000 !important;
}

.patent-prev {
    left: -10px;
}

/* .patent-next {
    right: -20px;
} */


.patent-prev::after,
.patent-next::after {
    font-size: 1.2rem;
    color: #fff;
}

.patent-pagination {
    bottom: 10px !important;
}

/*荣誉认证*/
.honors-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url(../image/aboutUs/honors-bg.png) no-repeat center/cover;
    z-index: 1;
}

.honors-content {
    position: relative;
    max-width: 1588px;
    margin: 0 auto;
    padding: 0px 20px;
    text-align: center;
    z-index: 2;
}

.honors-content h2 {
    font-weight: bold;
    font-size: 48px;
    color: #FFFFFF;
}

.honor-swiper {
    width: 100%;
    padding: 30px 0;
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 30px;
    max-width: 1588px;
    margin: 0 auto;
    padding: 0 30px;
}

.honor-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.honor-card {
    width: 297px;
    height: 304px;
    background: #fff;
    border-radius: 12px;
    padding: 42px 31px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    box-sizing: border-box;
}

.cert-image {
    width: 235px;
    height: 137px;
    margin: 0 auto;
    border: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cert-name {
    text-align: center;
    font-size: 22px;
    color: #666666;
    margin-top: 40px;


}



.honor-icon {
    width: 34px;
    height: 34px;
    margin-top: 15px;
}

.honors .swiper-slide {
    width: 100% !important;
}

/* 导航按钮优化 */
.honor-prev,
.honor-next {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(2px);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.honor-prev::after,
.honor-next::after {
    font-size: 1rem;
    color: #127EE0;
}

.certification{
    padding-top: 60px;
}

/*成果证书*/
.certification-bg {
    position: absolute;
    width: 100%;
    height: 100%;

    z-index: 1;
}

.certification-content {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0px 20px;
    text-align: center;
    z-index: 2;
    padding-top: 120px;
    text-align: left;
}

.cert-en {
    font-family: HONORSansCN, HONORSansCN;
    font-weight: bold;
    font-size: 80px;
    color: #127EE0;
}

.cert-cn {
    font-weight: bold;
    font-size: 72px;
    color: #011020;
}

.cert-desc {
    font-size: 28px;
    color: #000000;
    line-height: 48px;
    width: 531px;
    height: 219px;
    margin-top: 40px;
}


/* 技术保障模块样式 */
.guarantee {
    background: #fff;
    position: relative;
    padding: 80px 0 120px;
    box-sizing: border-box;

}

.tech-container {
    position: relative;
    max-width: 1354px;
    margin: 0 auto;

    box-sizing: border-box;
    margin-top: 120px;
}

.section-title {
    text-align: center;
    font-weight: bold;
font-size: 48px;
color: #011020;
}

.tech-main-img {
    width: 646px;
    height: 443px;
    object-fit: cover;
    border-radius: 20px;
    /* box-shadow: 0 10px 30px rgba(0,0,0,0.1); */
    opacity: 0;
    transform: translateX(-100%);

    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform, opacity;

}
.active .tech-main-img{
    opacity: 1;
    transform: translateX(0);
}

.tech-cards {
    position: absolute;
    left: 450px;
    top: 0;
    width: 861px;
    opacity: 0;
    transform: translateX(100%);

    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform, opacity;
}
.active .tech-cards{
    opacity: 1;
    transform: translateX(0);
}


.tech-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
    /* padding: 40px 60px 40px 140px; */
    position: relative;
    padding-top: 57px;
    padding-left: 93px;

}

.top-card {
    height: 260px;
    margin-bottom: 30px;
    transform: translateY(-20%);
    box-sizing: border-box;
}

.bottom-card {
    height: 260px;
    transform: translateY(-20%);
    box-sizing: border-box;
}

/* 半圆装饰 */
.tech-cir {
    position: absolute;
    left: -52px;
    top: 50%;
    width: 104px;
    height: 104px;
    background: #127EE0;
    border-radius: 50%;
    transform: translateY(-50%);
    text-align: center;
    padding: 10px 0;
    box-sizing: border-box;

    

}

.tech-cir p {

    font-size: 28px;
    color: #FFFFFF
}

.top-card::before {
    box-shadow: 15px 15px 30px rgba(18, 126, 224, 0.2);
}

.bottom-card::before {
    box-shadow: 15px 15px 30px rgba(18, 126, 224, 0.2);
}

.card-content {
    height: 100%;
    /* display: flex;
    flex-direction: column;
    justify-content: center; */
}

.tech-point {
    font-size: 36px;
    color: #333333;
    line-height: 30px;
    position: relative;
 
}



.tech-desc {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
    padding-right: 60px;
    margin-top: 40px;
}

/*我们优势*/

.advantage {
    background: #f8f9fb;
    padding: 100px 0 120px;
    position: relative;
    box-sizing: border-box;
}

.advantage-content {
    max-width: 1588px;
    margin: 0 auto;
    padding: 0 20px;
}

.advantage-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.advantage-card {
    width: 390px;
    height: 390px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.advantage-card img {
    width: 116px;
    height: 116px;
    object-fit: contain;
    margin: 30px 0 40px;
    transition: transform 0.3s ease;
}

.advantage-card p {
    font-size: 30px;
    color: #333333;
}



/* 悬浮动画 */
.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.advantage-card:hover img {
    transform: scale(1.08);
}


/* 联系我们模块 */

.contact{
    padding-top: 10vh;
}

.contact-cards {
    width: 1200px;
    margin: 50px auto 0;
    display: flex;
    gap: 40px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    padding: 40px;
}

/* 左侧信息容器 */
.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* LOGO容器 */
.company-logo-box {
    border-bottom: 1px solid #eee;
    padding-bottom: 30px;
}
.company-logo {
    width: 366px;
    height: 56px;
    object-fit: contain;
}

/* 二维码组 */
.contact-cards .qrcode-group {
    display: flex;
    gap: 30px;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}
.contact-cards .qrcode-item {
    text-align: center;
}
.contact-cards .qrcode-item img {
    width: 167px;
    height: 167px;
    border: 5px solid #f5f5f5;
    margin-bottom: 15px;
}
.contact-cards .qrcode-item p {
    font-size: 16px;
    color: #666;
}

/* 地址信息 */
.address-info {
    line-height: 1.8;
}
.address-info p:first-child {
    font-size: 20px;
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
}
.address-info p {
    font-size: 16px;
    color: #666;
}

/* 右侧地图 */
.contact-map {
    width: 600px;
    height: 531px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.map-iframe {
    width: 100%;
    height: 100%;
    border: 0;
}