.about-sec h2 {
    font-size: 2.3vw;
    color: #20222a;
}



.about-intro {
    background: url(../images/about-intro-bg.webp) #F5F9FF no-repeat top right;
    overflow: hidden;
}


.about-cc {
    background: url(../images/about-cc-bg.webp) #F5F9FF no-repeat bottom;
    overflow: hidden;
    padding-top: 0;
    background-size: 100% auto;
}

.about-course {
    background: url(../images/about-course-bg.webp) #fff no-repeat bottom;
    overflow: hidden;
    background-size: 100% auto;
}

.about-contact {
    background: url(../images/about-contact-bg.webp) #F1F5FF no-repeat bottom;
    overflow: hidden;
    background-size: 100% auto;
}

.about-news {
    background: linear-gradient(to bottom, #EBF6FF 10%, #F8FAFF 30%);
}

.about-news {
    background: linear-gradient(to bottom, #EBF6FF 10%, #F8FAFF 30%);
}

.about-honor-patents {
    background: linear-gradient(to bottom, #F5FBFF 10%, #EDF4F9 30%);
}

.about-joinus {
    margin-top: 6vw;
}

.about-strategy {
    /* background: url(../images/about-strategy-bg.webp) #fff no-repeat right;
    background-size: 100% auto;*/
    overflow: hidden;
    background-color: #FFF;
}

.about-inner {}




.intro-txt {
    flex: 1;
    width: 60%;
}

.intro-txt h2 {
    position: relative;
    margin-bottom: 3vw;
}


.intro-txt p {
    font-size: 15px;
    color: #838383;
    line-height: 1.85;
    margin-bottom: 15px;
}


.intro-customer {
    margin-top: 4vw;
}

.intro-customer h3 {
    font-size: 30px;
}

.intro-customer .list {
    margin-top: 2vw;
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 1.5rem;
    margin-top: 2vw;
}

.intro-customer .list a {
    width: 100%;
    background: #fff;
    padding: 10px;
    border-radius: 3px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

.intro-customer .list a:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.intro-customer .list img {
    width: 100%;
}

.val-grid {
    display: flex;
    gap: 24px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border-radius: 14px;
}

.val-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
    cursor: pointer;
    flex: 1;

    padding: 3vw 1vw;
    width: 100%;
    text-align: center;

    transition: transform .3s, box-shadow .3s;
    justify-content: center;
}




.val-card h4 {
    font-size: 1.7vw;
    font-weight: 500;
    color: #F0362E;
}

.val-card p {
    flex: 1;

    font-size: 0.85vw;
    color: #838383;
    line-height: 1.7;
    white-space: nowrap;
    align-items: center;
}

.val-grid-en .val-card p {
    white-space: unset;
}

.tl-wrap {
    position: relative;
    padding-left: 0;
    margin: 0 auto;
}

.tl-line {
    position: absolute;
    left: -5%;
    top: 50%;
    height: 2px;
    width: 100%;
    background: linear-gradient(to left, #F0362E 80%, transparent 100%);
}

.tl-time {
    display: flex;
    height: 100%;
}

.tl-time i {
    display: block;
    width: 14px;
    height: 14px;
    position: absolute;
    background: #F0362E;
    border-radius: 50%;
    background-color: #F0362E;
    border-radius: 50%;
    box-shadow:
        0 0 0 rgba(240, 54, 46, 0.6),
        0 0 0 rgba(240, 54, 46, 0.4);
    animation: pulse 2s infinite ease-out;
    left: -7px;
}



/* 中心实心红点，固定尺寸完全不动 */

/* 第一层内层柔光圈 */
.tl-time i::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(240, 54, 46, 0.12);
}

/* 第二层外层大柔光圈 */
.tl-time i::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(240, 54, 46, 0.06);
}

.tl-time .tl-item:nth-child(odd) i {
    bottom: -7px;
}

.tl-time .tl-item:nth-child(even) i {
    top: -7px;
}

.tl-time .tl-item:nth-child(odd) {
    justify-content: flex-start;
    margin-bottom: 18vw;
}

.tl-time .tl-item:nth-child(even) {
    justify-content: flex-end;
    /* 底部对齐 */
    margin-top: 18vw;
}

.tl-item {
    display: flex;
    flex: 1;
    flex-direction: column;
    position: relative;
    height: 18vw;
    padding-left: 20px;
}



.tl-item::after {
    position: absolute;
    content: '';
    width: 2px;
    left: 0;

}

.tl-time .tl-item:nth-child(odd)::after {
    background: linear-gradient(to bottom, #F0362E 10%, transparent 100%);
    top: 3.5vw;
    bottom: 0;
}

.tl-time .tl-item:nth-child(even)::after {
    background: linear-gradient(to top, #F0362E 10%, transparent 100%);
    bottom: 3.5vw;
    top: 0;
}


.tl-dot {
    position: absolute;
    width: 4px;
    height: 3vw;
    background: #F0362E;
    left: -1px;
}

.tl-time .tl-item:nth-child(odd) .tl-dot {

    top: 0;
}

.tl-time .tl-item:nth-child(even) .tl-dot {
    bottom: 0;
}


.tl-year {
    font-size: 2vw;
    color: #F0362E;
    letter-spacing: 1px;
}

.tl-item p {
    font-size: 15px;
    width: 150%;
    color: #838383;
    margin-bottom: 6px;
    display: block;
}

b {
    color: #20222A;
}



.about-honor-patents .tch-c {

    cursor: pointer;
    width: auto;
    position: relative;
}



.about-honor-patents .tch-c img {
    padding: 10px;
    height: 260px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border-radius: 5px;
}

.about-honor-patents .tch-c p {
    display: block;
    font-size: 14px;
    text-align: center;
    padding: 20%;
    left: 10px;
    right: 10px;
    top: 10px;
    bottom: 10px;
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.about-honor-patents .tch-c:hover p {
    opacity: 1;
}


.strategy-wrap {
    display: flex;
    position: relative;
}

.bg-map {
    width: 100%;
}

/* 左侧文字区域 */
.strategy-left {
    flex-shrink: 0;
    position: relative;
    z-index: 5;
    width: 30%;
}


.strategy-item {
    margin-bottom: 40px;
}

.strategy-item-header {
    display: flex;
    align-items: center;
    font-size: 22px;
    color: #000000;
    margin-bottom: 16px;
}

.strategy-dot {
    width: 10px;
    height: 10px;
    margin-right: 20px;
    border-radius: 50%;
    background-color: #ed2624;
    flex-shrink: 0;
}

.strategy-item-desc {
    font-size: 16px;
    color: #555555;
    line-height: 1.8;
    margin: 0;
}

/* 中间地图可视化区域 */
.strategy-center {
    flex: 1;
    position: absolute;
    top: -30%;
    left: 20%;
    right: 0;

}

.strategy-center img {
    width: 100%;
    display: block;
}

.strategy-center .item {
    white-space: nowrap;
    aspect-ratio: 1 / 1;
    position: absolute;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 5;
    transform: translate(-50%, -50%);
    border: 1px dashed #f58484;
    background-color: rgba(248, 200, 200, 0.35);
    color: #333;
    font-size: 15px;
    width: 8%;
}

.strategy-center .a {
    top: 39%;
    left: 42%;
}

.strategy-center .b {
    top: 51%;
    left: 51%;
}

.strategy-center .c {
    top: 65%;
    left: 68%;
}

.strategy-center .d {
    width: 11%;
    top: 49%;
    left: 67%;
}


.strategy-center .dian {
    width: 8px;
    aspect-ratio: 1 / 1;
    background-color: #DE3E37;
    position: absolute;
    border-radius: 50%;
    z-index: 5;
    transform: translate(-50%, -50%);
}

.strategy-center .dian.da {
    left: 66%;
    top: 52%;
}

.strategy-center .dian.db {
    left: 66.8%;
    top: 51%;
}

.strategy-center .dian.dc {
    left: 64%;
    top: 50.5%;
}

.strategy-center .dian.dd {
    left: 71.2%;
    top: 50.5%;
}

.strategy-center .dian.de {
    left: 66.2%;
    top: 51.9%;
}

.strategy-center .txt {
    position: absolute;

    background-color: #DE3E37;
    white-space: nowrap;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    color: #FFF;
    cursor: pointer;
}

.strategy-center .txt:hover {
    transform: translateY(-4px) !important;
    background-color: #DE3E37;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8);
}

.strategy-center .dian.de .txt:hover {
    transform: translateY(0px) !important;
    transform: translateX(4px) !important;
}

.strategy-center .dian.da .txt:hover {
    transform: translateY(4px) !important;
}

.strategy-center .txt::after {
    content: '';
    position: absolute;
    background-color: #DE3E37;
}

.strategy-center .dian.da .txt {
    left: -23px;
    top: 40px;
}

.strategy-center .dian.da .txt::after {
    bottom: 100%;
    width: 2px;
    height: 36px;
    left: 26px;
}

.strategy-center .dian.db .txt {
    left: -16px;
    top: -97px;
}

.strategy-center .dian.db .txt::after {
    top: 100%;
    width: 2px;
    height: 72px;
    left: 19px;
}

.strategy-center .dian.dc .txt {
    right: -10px;
    top: -70px;
}

.strategy-center .dian.dc .txt::after {
    top: 100%;
    width: 2px;
    height: 45px;
    right: 13px;
}

.strategy-center .dian.dd .txt {
    left: 91px;
    top: -54px;
}

.strategy-center .dian.dd .txt::after {
    top: 13px;
    width: 89px;
    height: 2px;
    right: 100%;
}

.strategy-center .dian.dd .txt::before {
    content: '';
    position: absolute;
    background-color: #DE3E37;
    top: 13px;
    width: 2px;
    height: 49px;
    left: -89px;
}

.strategy-center .dian.de .txt {
    left: 80px;
    top: -10px;
}

.strategy-center .dian.de .txt::after {
    top: 13px;
    width: 76px;
    height: 2px;
    right: 100%;
}

.layer {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    background-color: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    padding: 20px;
    max-width: 500px;
    border-radius: 20px;
    z-index: 5;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    pointer-events: none;
    /* 鼠标穿透 */
}

.layer img {
    width: 100%;
    border-radius: 10px;
}

.layer h3 {
    margin: 15px 0;
    font-size: 20px;
}

.layer div {
    font-size: 14px;
    color: #838383;
}

.layer span {
    display: block;
    margin-top: 15px;
    text-align: center;
    border: 1px solid #e1e1e1;
    padding: 5px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    cursor: pointer;
}

.layer span:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.layer.show {
    opacity: 1;
    height: auto;
    visibility: visible;
    pointer-events: fill;
}

.more-btn {
    padding: 10px 34px;
    border: 1px solid #d0d7e3;
    border-radius: 999px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    height: 40px;
    display: flex;
    align-items: center;
    margin-left: auto;
}

.more-btn::after {
    margin-left: 10px;
    width: 14px;
    height: 14px;
    content: "";
    background: url("/static/images/news-more.svg") no-repeat center/contain;
    background-size: 14px;
}






.news-card-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3.5rem;
}

.news-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
}

.news-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.news-img {
    width: 100%;
    height: 15vw;
    object-fit: cover;
    display: block;
}

.news-text {
    padding: 20px;
}


.news-date {
    font-size: 14px;
    color: #838383;
    margin-bottom: 12px;
}

.news-desc {
    font-size: 16px;
    color: #20222A;
    line-height: 1.8;
}

.news-card:hover .news-desc {
    color: #F0362E;
}

.contact-wrap {
    display: grid;
    grid-template-columns: 42% 56%;
    gap: 1.5rem;
    align-items: stretch;
}

.contact-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
}

.contact-card {
    background: #ffffff;
    border-radius: 14px;
    padding: 36px 32px;
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
    flex: 1;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: #f8f8fa;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.card-icon svg {
    width: 30px;
    height: 30px;
    fill: #222;
}

/* 左侧文字 */
.card-title {
    font-size: 22px;
    color: #20222A;
    margin-bottom: 12px;
    font-weight: 600;
}

.card-content {
    font-size: 24px;
    color: #20222A;
    font-weight: 600;
}

/* 右侧大卡片 */
.address-card .card-icon {
    display: inline-flex;
    vertical-align: middle;
    margin-right: 12px;
    margin-bottom: 0;
}

.address-card .card-header {
    display: flex;
    align-items: center;
    margin-bottom: 32px;
}

.address-card .card-header h3 {
    font-size: 28px;
    color: #222;
    font-weight: 600;
}

/* 地址单项 */
.address-item {
    padding: 1.2vw 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.address-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.address-info .factory-name {
    font-size: 18px;
    color: #838383;
    margin-bottom: 12px;
}

.address-info .addr-text {
    font-size: 20px;
    color: #20222A;
    font-weight: 500;
}

/* 查看地图按钮 */
.map-btn {
    border: 1px solid #ccc;
    border-radius: 30px;
    padding: 10px 20px;
    font-size: 16px;
    color: #838383;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    background: #fff;
    white-space: nowrap;
}

.map-btn svg {
    width: 16px;
    height: 16px;
}



.fac-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.fac-card {
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform .3s, box-shadow .3s;
}

.fac-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

.fac-img {
    height: 200px;
    overflow: hidden;
}

.fac-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s;
}

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

.fac-body {
    padding: 22px 24px 24px;
}

.fac-body h4 {
    font-size: 17px;
    font-weight: 500;
    color: #20222a;
    margin-bottom: 6px;
}

.fac-body p {
    font-size: 13px;
    color: #838383;
    line-height: 1.7;
}

.about-hd {
    display: flex;
    align-items: center;
    margin-bottom: 3vw;
    position: relative;
    z-index: 2;
}

.map-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 26, 0.65);
    backdrop-filter: blur(3px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: mapFadeIn 0.25s ease;
}

.map-mask.active {
    display: flex;
}

.map-modal {
    background: #161e2e;
    border-radius: 32px;
    width: 90%;
    height: 90vh;
    margin: auto;
    box-shadow: 20px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
}



.map-close-btn {
    background: rgb(77, 77, 77);
    border: none;
    color: #cdd9f0;
    font-size: 22px;
    line-height: 1;
    width: 36px;
    height: 36px;
    border-radius: 40px;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
    position: absolute;
    right: 40px;
    top: 40px;
    z-index: 100;
    box-shadow: 0 0px 12px rgba(0, 0, 0, 0.3);
}

.map-close-btn:hover {
    background: rgb(37, 37, 37);
    ;
    color: white;
}

.map-body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 地图容器 */
.map-container {
    width: 100%;
    border-radius: 20px;
    flex: 1;
    overflow: hidden;
    background: #0f1624;
    position: relative;
    flex-shrink: 0;
}

/* 隐藏百度地图版权信息（可选） */
.map-container .BMap_cpyCtrl {
    display: none;
}

.map-container .anchorBL {
    display: none;
}

/* 工厂地址列表 */
.map-address-list {
    position: absolute;
    top: 40px;
    left: 40px;
    background: #FFF;
    border: 1px solid #eee;
    border-radius: 4px;
    flex-shrink: 0;
    z-index: 10;
    box-shadow: 0 0px 32px rgba(0, 0, 0, 0.3);
}


.map-address-item {
    border-bottom: 1px solid #eee;
    padding: 20px;
    cursor: pointer;
}

.map-address-item:last-child {
    border-bottom: none;
}

.map-address-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.map-address-item.active {
    background: rgba(59, 140, 255, 0.12);
}


.map-address-item .map-item-name {
    color: #20222A;
    font-size: 1.2rem;
}

.map-address-item .map-item-address {
    color: #838383;
    font-size: 16px;
    margin-top: 10px;
}

/* ========== 自定义地图弹窗 ========== */
.custom-map-popup {
    position: absolute;
    z-index: 9999;
    pointer-events: auto;
    /* 无动画，直接显示 */
}

.custom-map-popup .popup-inner {
    padding: 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid #e8edf4;
    position: relative;
    min-width: 280px;
    max-width: 380px;
    backdrop-filter: blur(4px);
    flex-direction: column;
}

.custom-map-popup .popup-image {
    width: 100%;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid #f0f2f5;
}

.custom-map-popup .popup-content {
    flex: 1;
}

.custom-map-popup .popup-title {
    margin: 0 0 6px 0;
    font-size: 18px;
    color: #20222a;
}

.custom-map-popup .popup-address {
    margin: 0;
    font-size: 14px;
    color: #838383;
    line-height: 1.5;
}

.custom-map-popup .popup-close {
    position: absolute;
    top: 8px;
    right: 12px;
    cursor: pointer;
    font-size: 20px;
    color: #bfc8d6;
    line-height: 1;
    transition: color 0.2s;
    user-select: none;
}

.custom-map-popup .popup-close:hover {
    color: #1a2332;
}

/* 小三角 - 默认朝下 */
.custom-map-popup .popup-arrow {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid rgba(255, 255, 255, 0.96);
}

/* 三角朝上（弹窗在标记下方时） */
.custom-map-popup .popup-arrow.arrow-up {
    bottom: auto;
    top: -8px;
    border-top: none;
    border-bottom: 8px solid rgba(255, 255, 255, 0.96);
}

@keyframes mapFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.96);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.news-rec {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    list-style: none;
}

.news-rec li {
    display: flex;
    flex: 1;
}

.news-rec li a .img {
    border-radius: 10px;
    overflow: hidden;
    height: 13.5vw;
    max-height: 100%;
}

.loadmore-tips {
    display: block;
    text-align: center;
    line-height: 10vw;
    color: #838383;
}

.news-rec li a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.news-rec li a {
    display: block;
    background-color: #fff;
    border-radius: 20px;
    padding: 30px;
}

.news-rec li a:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.news-rec li a h3 {
    margin-top: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #20222A;
    font-size: 22px;
}

.news-rec li a .t {
    margin-top: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #838383;
    font-size: 14px;
    line-height: 1.7;
}

.news-rec li a .d {
    margin-top: 15px;
    color: #838383;
    font-size: 14px;
}

.about-joinus .joinus {
    display: flex;
    padding: 3vw 0;
    align-items: center;
}

.about-joinus .joinus .about-hd {
    margin-bottom: 0;
}

.about-joinus .joinus .joinus-btn:nth-child(2) {
    margin-left: auto;
    margin-right: 3vw;
}

.joinus-btn {
    border: 1px solid #212121;
    border-radius: 30px;
    padding: 10px 40px;
    font-size: 16px;
    color: #212121;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    backdrop-filter: blur(2px);
    background: rgba(255, 255, 255, 0.04);
    white-space: nowrap;
}

.joinus-btn:hover {
    background: rgba(197, 197, 197, 0.34);

}

.joinus-btn:hover img {
    margin-left: 5px;
}

.joinus-btn img {
    width: 16px;
    height: 16px;
}

.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,
.swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic {
    left: 0%;
    transform: translateX(0%);
    white-space: nowrap;
}

.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-main {
    width: 8px;
    height: 8px;
}

@media (max-width: 1224px) {
    .intro-customer h3 {
        font-size: 20px;
    }

    .intro-customer .list {
        grid-template-columns: repeat(7, 1fr);
    }

    .tl-item p {
        font-size: 14px;
    }

    .tl-item p {
        font-size: 14px;
        width: 190%;
    }

    .strategy-center .item {
        font-size: 12px;
    }

    .layer {
        right: 0;
    }

    .strategy-item-header {
        font-size: 18px;
    }

    .strategy-item-desc {
        font-size: 14px;
    }

    .address-card .card-header h3 {
        font-size: 22px;
    }

    .card-content {
        font-size: 20px;
    }

    .address-info .addr-text,
    .address-info .factory-name {
        font-size: 16px;
    }

    .map-btn {
        font-size: 12px;
    }
}

@media (max-width: 1024px) {
    .intro-txt {
        flex: 1;
        width: 100%;
    }

    .intro-txt p {
        font-size: 14px;
    }

    .about-sec h2 {
        font-size: 6.5vw;
        color: #20222a;
    }

    .intro-customer h3 {
        font-size: 20px;
    }

    .intro-customer .list {
        margin-top: 15px;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .val-grid {
        flex-direction: column;
        gap: 24px;
    }

    .val-card h4 {
        font-size: 4.7vw;
        font-weight: 500;
        color: #F0362E;
        margin-bottom: 3vw;
    }

    .val-card {
        padding-top: 7vw;
        padding-bottom: 7vw;
    }

    .tl-time {
        flex-direction: column;
    }

    .tl-line {
        position: absolute;
        left: 50%;
        top: 0;
        height: 100%;
        width: 2px;
        background: linear-gradient(to bottom, #F0362E 80%, transparent 100%);
    }

    .tl-item {
        width: 50%;
        position: relative;
        height: auto;
        padding-left: 0;
        display: block;
        margin-bottom: 20px;
    }

    .tl-item::after {
        width: auto;
        height: 2px;
        left: 0;
    }

    .tl-time .tl-item:nth-child(odd)::after {
        background: linear-gradient(to right, #F0362E 10%, transparent 100%);
        left: 45px;
        right: 0;
    }

    .tl-time .tl-item:nth-child(even)::after {
        background: linear-gradient(to left, #F0362E 10%, transparent 100%);
        left: 0;
        right: 45px;
        bottom: 0;
    }

    .tl-time .tl-item:nth-child(odd)::after,
    .tl-time .tl-item:nth-child(even)::after {

        top: 38px;
    }



    .tl-time .tl-item:nth-child(odd) {
        margin-bottom: 20px;
        margin-right: 50%;
        bottom: 0;
        padding-right: 30px;
    }

    .tl-time .tl-item:nth-child(even) {
        margin-top: 0;
        margin-left: 50%;
        padding-top: 52px;
        padding-left: 30px;
        text-align: right;
    }

    .tl-time .tl-item:nth-child(odd) i {
        bottom: auto;
        right: -7px;
        left: auto;
        top: 31px;
    }

    .tl-time .tl-item:nth-child(even) i {
        bottom: auto;
        left: -7px;
        right: auto;
        top: 31px;
    }

    .tl-item p {
        width: auto;
        font-size: 14px;
    }

    .tl-dot {
        width: 40px;
        height: 4px;
        left: 0;
    }

    .tl-time .tl-item:nth-child(odd) .tl-dot {
        top: 37px;
    }

    .tl-time .tl-item:nth-child(even) .tl-dot {
        bottom: 0;
        top: 37px;
        right: 0;
        left: auto;
    }

    .tl-year {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .tl-time .tl-item:nth-child(odd) .tl-year {
        position: absolute;
        left: 0;
        top: 0;
    }

    .tl-time .tl-item:nth-child(odd) p:nth-child(3) {
        margin-top: 50px;
    }

    .tl-time .tl-item:nth-child(even) .tl-year {
        position: absolute;
        right: 0;
        top: 0;
    }

    .strategy-wrap {
        display: block;
    }

    .strategy-left {
        width: 100%;
    }

    .strategy-item-header {
        font-size: 4.7vw;
        ;
    }

    .strategy-item-desc {
        font-size: 14px;
    }

    .strategy-center {
        flex: 1;
        position: relative;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
    }

    .strategy-center .item {
        font-size: 12px;
        width: 14%;
    }

    .strategy-center .d {
        width: 18%;
    }

    .strategy-center .txt {
        font-size: 10px;
    }

    .strategy-center .a {
        top: 36%;
        left: 21%;
    }

    .strategy-center .b {
        top: 51%;
        left: 33%;
    }

    .strategy-center .c {
        top: 65%;
        left: 60%;
    }

    .strategy-center .d {
        width: 20%;
        top: 49%;
        left: 59%;
    }

    .strategy-center .dian.da {
        left: 58%;
        top: 52%;
    }

    .strategy-center .dian.db {
        left: 58.8%;
        top: 51%;
    }

    .strategy-center .dian.dc {
        left: 56%;
        top: 50.5%;
    }

    .strategy-center .dian.dd {
        left: 63.2%;
        top: 50.5%;
    }

    .about-honor-patents .tch-c img {
        height: 20vh;
    }

    .strategy-center .dian.dd .txt::after {
        top: 13px;
        width: 46px;
    }

    .strategy-center .dian.dd .txt {
        left: 50px;
        top: -51px;
    }

    .strategy-center .dian.dd .txt::before {

        height: 45px;
        left: -47px;
    }

    .strategy-center .dian.db .txt {
        left: -16px;
        top: -104px;
    }

    .strategy-center .dian.db .txt::after {

        height: 81px;
    }

    .strategy-center .dian.de .txt {
        left: 36px;
        top: -10px;
    }

    .strategy-center .dian.de .txt::after {
        width: 34px;
    }

    .val-card p {
        font-size: 15px;
    }

    .layer {
        padding: 15px;
        top: auto;
        right: 0;
        bottom: -29%;
    }

    .layer div {
        font-size: 13px;
        line-height: 1.7;
    }

    .contact-wrap {
        flex-direction: column;
        display: flex;
    }

    .contact-left {
        flex-direction: column;
    }

    .contact-card {

        padding: 15px;
    }

    .card-icon {
        width: 54px;
        height: 54px;
        margin-bottom: 14px;
    }

    .card-title,
    .address-card .card-header h3 {
        font-size: 18px;
    }

    .address-item {
        padding: 20px 0;
        flex-direction: column;
        align-items: self-start;
    }

    .card-content {
        font-size: 20px;
    }

    .address-card .card-header {
        margin-bottom: 14px;
    }

    .address-info .addr-text {
        font-size: 16px;
    }

    .map-btn {

        border-radius: 30px;
        padding: 7px 20px;
        font-size: 12px;
        margin-top: 10px;
    }

    .address-item:nth-child(2) {
        padding-top: 0;
    }

    .strategy-center .dian.da .txt {
        left: -23px;
        top: 67px;
    }

    .strategy-center .dian.da .txt::after {
        height: 61px;
    }

    .news-card-wrap {
        display: flex;
        flex-direction: column;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .news-img {
        height: 54vw;
    }

    .about-joinus .joinus {
        flex-wrap: wrap;
    }

    .about-joinus .joinus .about-hd {
        flex: 0 0 100%;
        margin-bottom: 15px;
    }

    .about-joinus .joinus .joinus-btn:nth-child(2) {
        margin-left: 0;
        margin-right: 3vw;
    }

    .joinus-btn {

        border-radius: 30px;
        padding: 8px 20px;
        font-size: 16px;
        flex: 1;
        justify-content: center;
    }

    .en .about-joinus .joinus .joinus-btn:nth-child(2) {
        margin-left: 0;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .map-modal {
        width: 100%;
    }

    .map-body {
        padding: 2px
    }

    .map-address-item .map-item-name {
        font-size: 14px;
    }

    .map-address-item .map-item-address {
        font-size: 12px;
        margin-top: 5px;
    }

    .map-address-list {
        position: absolute;
        top: 2px;
        left: 2px;
        border-radius: 30px 30px 0 0;
        right: 2px;
    }

    .map-address-item {
        padding: 15px;
    }

    .map-container {
        border-radius: 30px;
    }

    .map-close-btn {
        right: 12px;
        top: 12px;
        z-index: 100;
    }

    .about-honor-patents .tch-c p {
        font-size: 10px;
    }
}