@charset "utf-8";
/* ====================================
   科技公司风格重设计 V2 - 移动端全面修复
   主色调 #0A66FF
==================================== */
:root {
    --primary: #0A66FF;
    --primary-dark: #0047b3;
    --primary-light: #5B8CFF;
    --gradient: linear-gradient(135deg, #0A66FF, #6C4DFF);
    --gray-bg: #F8FAFE;
    --card-shadow: 0 20px 35px -12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.02);
    --transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

/* 全局重置 & 字体 */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: #1E2A3E;
    background: #FFFFFF;
    line-height: 1.5;
    overflow-x: hidden;
}
.l-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}
@media (max-width: 768px) {
    .l-wrap {
        padding: 0 20px;
    }
}

/* 标题通用样式 */
.home-title {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(120deg, #0A66FF, #9F7AEA);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.3px;
}
.home-line {
    width: 70px;
    height: 4px;
    background: var(--primary);
    border-radius: 4px;
    margin: 20px 0 25px;
    margin-left: auto;
    margin-right: auto;
}
.section-header {
    text-align: center;
}
.section-subtitle {
    color: #5B6E8C;
    font-size: 1rem;
}

/* 按钮样式 */
.home-more, .btn-primary, .send-btn {
   /* display: inline-flex;*/
    align-items: center;
    justify-content: center;
    padding: 10px 28px;
    background: var(--gradient);
    color: white;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(10,102,255,0.3);
    border: none;
    cursor: pointer;
}
.home-more:hover, .btn-primary:hover, .send-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(10,102,255,0.4);
}

/* ========= do4s 区块 科技卡片 ========= */
.do4s-wrapper {
    padding: 60px 20px;
    background: #fff;
}
.dos {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    margin-top: 40px;
}
.do {
    flex: 1;
    min-width: 240px;
    background: #fff;
    border-radius: 28px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(10,102,255,0.12);
    overflow: hidden;
}
.do:hover {
    transform: translateY(-8px);
    border-color: rgba(10,102,255,0.3);
    box-shadow: 0 30px 40px -20px rgba(0,0,0,0.2);
}
.item_cate {
    padding: 30px 24px 20px;
    text-align: center;
    background: linear-gradient(145deg, #FFFFFF, #F5F9FF);
}
.item_cate i.tubiao {
    font-size: 48px;
    color: var(--primary);
}
.item_cate h3 {
    font-size: 1.5rem;
    margin: 15px 0 5px;
}
.item_cate small {
    font-size: 0.75rem;
    color: #6C86A3;
    display: block;
}
.item_list ul li {
    padding: 12px 0px;
    border-top: 1px solid #EDF2F7;
    display: flex;
    align-items: center;
}
.item_list ul li i {
    color: var(--primary);
    margin-right: 10px;
    font-size: 14px;
}
.item_list a {
    color: #1E2A3E;
    font-weight: 500;
    transition: color 0.2s;
}
.item_list a:hover {
    color: var(--primary);
}

/* 移动端 do4s 修复 */
@media (max-width: 768px) {
    .do4s-wrapper {
        padding: 40px 16px;
    }
    .dos {
        flex-direction: column;
        gap: 20px;
    }
    .do {
        width: 100%;
        min-width: auto;
    }
    .item_cate {
        padding: 20px 16px;
    }
    .item_cate h3 {
        font-size: 1.3rem;
    }
}

/* ========= home-service 产品优势 ========= */
.home-service {
    background: linear-gradient(120deg, #F0F5FF, #FFFFFF);
    padding: 70px 0;
}
.homeservice-list {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    margin-top: 50px;
}
.homeservice-item {
    background: white;
    border-radius: 32px;
    padding: 40px 28px;
    width: calc(25% - 30px);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
    border: 1px solid #EFF2F9;
}
.homeservice-item:hover {
    transform: translateY(-6px);
    border-color: var(--primary-light);
}
.homeservice-item .icon {
    width: 80px;
    height: 80px;
    background: rgba(10,102,255,0.1);
    margin: 0 auto 20px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.homeservice-item .icon em {
    font-size: 40px;
    color: var(--primary);
}
.title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 20px 0 12px;
}
.text {
    color: #4A5B7A;
    line-height: 1.5;
}

/* 移动端 home-service */
@media (max-width: 768px) {
    .home-service {
        padding: 50px 0;
    }
    .homeservice-list {
        gap: 20px;
        padding: 0 2px;
    }
    .homeservice-item {
        width: 100%;
        padding: 30px 20px;
    }
    .title {
        font-size: 1.25rem;
    }
}

/* ========= solution 解决方案（移动端滑动修复） ========= */


/* ========= 服务项目 卡片网格 ========= */
.page.on.mb {
    padding: 50px 20px;
    background: #F9FBFF;
}
.page_list1 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    margin: 0;
    padding: 0;
}
.page_list1 ul li {
    width: calc(33.33% - 30px);
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    list-style: none;
}
.page_list1 ul li:hover {
    transform: translateY(-5px);
}
.page_list1 .img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.page_list1 h3 {
    font-size: 1.2rem;
    padding: 20px 20px 8px;
}
.page_list1 p {
    padding: 0 20px 25px;
    color: #5B6E8C;
}

@media (max-width: 768px) {
    .page.on.mb {
        padding: 30px 16px;
    }
   /* ========= 服务项目列表（page_list1）移动端两列优化 ========= */
/* 覆盖原有移动端单列样式 */
@media (max-width: 768px) {
    .page.on.mb {
        padding: 40px 16px;
        background: #F9FBFF;
    }
    .page_list1 ul {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        justify-content: space-between;
        margin: 0;
        padding: 0;
    }
    .page_list1 ul li {
        width: calc(50% - 8px);  /* 两列，间距16px，每项减去一半间距 */
        background: #ffffff;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.02);
        transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
        list-style: none;
        margin-bottom: 0;
    }
    .page_list1 ul li:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 28px -8px rgba(10, 102, 255, 0.2);
    }
    .page_list1 .img {
        width: 100%;
        aspect-ratio: 4 / 3;
        overflow: hidden;
        background: #f0f2f5;
    }
    .page_list1 .img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .page_list1 ul li:hover .img img {
        transform: scale(1.05);
    }
    .page_list1 h3 {
        font-size: 1rem;
        font-weight: 600;
        padding: 14px 12px 6px;
        margin: 0;
        line-height: 1.4;
        color: #1E2A3E;
    }
    .page_list1 h3 a {
        color: inherit;
        text-decoration: none;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .page_list1 p {
        font-size: 0.8rem;
        color: #5B6E8C;
        padding: 0 12px 20px;
        margin: 0;
        line-height: 1.45;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    /* 可选：添加底部微光装饰 */
    .page_list1 ul li {
        position: relative;
    }
    .page_list1 ul li::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, #0A66FF, #6C4DFF);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s ease;
    }
    .page_list1 ul li:hover::after {
        transform: scaleX(1);
    }
}

/* 平板设备微调（可选，保持两列但略宽） */
@media (min-width: 600px) and (max-width: 768px) {
    .page_list1 ul li {
        width: calc(50% - 12px);
    }
}

/* 极小屏幕（<480px）依然两列，但减小内边距 */
@media (max-width: 480px) {
    .page.on.mb {
        padding: 30px 12px;
    }
    .page_list1 ul {
        gap: 12px;
    }
    .page_list1 ul li {
        width: calc(50% - 6px);
    }
    .page_list1 h3 {
        font-size: 0.9rem;
        padding: 10px 8px 4px;
    }
    .page_list1 p {
        font-size: 0.75rem;
        padding: 0 8px 20px;
    }
}
}

/* ========= home-projects 案例展示 ========= */
.home-projects {
    background: #FFFFFF;
    padding: 60px 0;
}

.project-pagination .swiper-pagination-bullet-active {
    background: var(--primary);
}

@media (max-width: 768px) {
    .home-projects .l-wrap {
        flex-direction: column;
    }
    .homeprojects-left {
        text-align: center;
        margin-bottom: 30px;
    }
    .homeprojects-left .home-line {
        margin-left: auto;
        margin-right: auto;
    }
    .homeprojects-right {
        width: 100%;
    }
}

/* ========= home-choose 优势区块 ========= */
.home-choose {
    background: #F6F9FE;
    padding: 70px 0;
}
.home-choose .l-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}
.homechoose-img {
    flex: 1;
}
.homechoose-img img {
    width: 100%;
    border-radius: 32px;
}
.homechoose-content {
    flex: 1;
}
.list2 {
    display: flex;
    gap: 20px;
    margin: 30px 0;
}
.list2 .item {
    background: white;
    border-radius: 60px;
    padding: 10px 24px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .home-choose {
        padding: 40px 0;
    }
    .home-choose .l-wrap {
        flex-direction: column;
    }
    .list2 {
       /* flex-direction: column;*/
        gap: 12px;
    }
    .list2 .item {
        width: 100%;
        justify-content: center;
    }
}

/* ========= 视频区 ========= */
.home-video {
    position: relative;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    padding: 80px 0;
}
.home-video::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.65);
    z-index: 0;
}
.home-video .l-wrap {
    position: relative;
    z-index: 2;
}
.homevideo-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 0 20px rgba(10,102,255,0.6);
    cursor: pointer;
}
.homevideo-title {
    text-align: center;
    color: white;
    font-size: 2rem;
    margin-top: 30px;
    font-weight: 700;
}

@media (max-width: 768px) {
    .home-video {
        padding: 50px 0;
        background-attachment: scroll;
    }
    .homevideo-title {
        font-size: 1.4rem;
    }
}



/* ========= 合作伙伴 ========= */
.home-footlogo ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    padding: 0;
   /* margin: 40px 0 0;*/
}
.home-footlogo ul li {
    list-style: none;
    width: 135px;
    background: white;
    border-radius: 50px;
    padding: 12px 20px;
    transition: var(--transition);
    text-align: center;
}
.home-footlogo ul li img {
    max-width: 100%;
    filter: grayscale(0.2);
    transition: 0.3s;
}
.home-footlogo ul li:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.home-footlogo ul li:hover img {
    filter: grayscale(0);
}
@media (max-width: 768px) {
    .home-footlogo ul {
        gap: 16px;
    }
    .home-footlogo ul li {
     /*   width: calc(50% - 16px);
        padding: 10px;*/
    }
}

/* ========= 表单 ========= */
.inquiry-wrap {
    background: #FFFFFF;
    border-radius: 32px;
    box-shadow: var(--card-shadow);
    padding: 30px;
    margin: 20px;
}
.inquiry-form input, .inquiry-form textarea {
    width: 100%;
    padding: 14px 18px;
    margin-bottom: 20px;
    border: 1px solid #E2E8F0;
    border-radius: 60px;
    font-size: 1rem;
    transition: 0.2s;
}
.inquiry-form textarea {
    border-radius: 28px;
    resize: vertical;
}
.inquiry-form input:focus, .inquiry-form textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(10,102,255,0.1);
}
.feed-verification {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.feed-verification input {
    flex: 1;
    margin-bottom: 0;
}
.send-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
}
@media (max-width: 768px) {
    .inquiry-wrap {
        padding: 20px;
        margin: 16px;
    }
    .feed-verification {
        flex-wrap: wrap;
    }
    .feed-verification img {
        width: 100% !important;
        height: auto;
        margin-top: 8px;
    }
}

/* 其他全局修复 */
img.lazy {
    width: 100%;
    height: auto;
}
.clearfix:after {
    content: "";
    display: table;
    clear: both;
}
/* ======================================
   dos 板块 - 科技感重设计
   ====================================== */
.do4s-wrapper {
    padding: 80px 20px;
    background: linear-gradient(145deg, #ffffff 0%, #f5f9ff 100%);
    position: relative;
    overflow: hidden;
}

/* 装饰性光晕 */
.do4s-wrapper::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(10,102,255,0.08) 0%, rgba(10,102,255,0) 70%);
    border-radius: 50%;
    pointer-events: none;
}
.do4s-wrapper::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(108,77,255,0.06) 0%, rgba(108,77,255,0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* 标题区域 */
.ydtitle {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}
.ydtitle h2 {
    font-size: 2.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #0A66FF, #6C4DFF);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}
.ydtitle p {
    color: #5B6E8C;
    font-size: 1.1rem;
    margin-top: 12px;
    letter-spacing: 0.5px;
}

/* 卡片容器 */
.dos {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    max-width: 1280px;
    margin: 0 auto;
}

/* 单个卡片 */
.do {
    flex: 1;
    min-width: 260px;
    background: #ffffff;
    border-radius: 36px;
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(10, 102, 255, 0.1);
    position: relative;
    overflow: hidden;
}
.do::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0A66FF, #6C4DFF);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.do:hover::before {
    transform: scaleX(1);
}
.do:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 45px -18px rgba(10, 102, 255, 0.25);
    border-color: rgba(10, 102, 255, 0.3);
}

/* 卡片上半部分：item_cate */
.item_cate {
    padding: 32px 24px 24px;
    text-align: center;
    background: #ffffff;
    position: relative;
    z-index: 1;
}
.item_cate .tubiao {
    font-size: 56px;
    background: linear-gradient(135deg, #0A66FF, #6C4DFF);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
    transition: transform 0.3s;
}
.do:hover .item_cate .tubiao {
    transform: scale(1.05);
}
.item_cate h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 20px 0 8px;
    color: #1E2A3E;
}
.item_cate small {
    font-size: 0.8rem;
    color: #7B8BA5;
    display: block;
    font-weight: 400;
    letter-spacing: 1px;
}
.item_cate .sub {
    font-size: 0.9rem;
    color: #5B6E8C;
    margin-top: 12px;
    line-height: 1.4;
}
.item_cate .icon-yuanquan {
    position: absolute;
    bottom: 12px;
   /* right: 16px;*/
    font-size: 48px;
    color: rgba(10, 102, 255, 0.08);
    pointer-events: none;
    transition: all 0.3s;
}
.do:hover .item_cate .icon-yuanquan {
    transform: scale(1.1);
    color: rgba(10, 102, 255, 0.15);
}

/* 卡片下半部分：item_list */
.item_list {
    background: #F8FAFE;
    border-top: 1px solid #EDF2F7;
    padding: 8px 0;
}
.item_list ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.item_list li {
    padding: 14px 24px;
    display: flex;
    align-items: center;
    transition: all 0.2s;
    border-bottom: 1px solid #EDF2F7;
    position: relative;
}
.item_list li:last-child {
    border-bottom: none;
}
.item_list li:hover {
    background: rgba(10, 102, 255, 0.04);
    padding-left: 32px;
}
.item_list li i {
    font-size: 16px;
    color: #0A66FF;
    margin-right: 14px;
    transition: transform 0.2s;
}
.item_list li:hover i {
    transform: translateX(4px);
}
.item_list li a {
    font-size: 1rem;
    font-weight: 500;
    color: #2C3E50;
    text-decoration: none;
    flex: 1;
    transition: color 0.2s;
}
.item_list li:hover a {
    color: #0A66FF;
}

/* 移动端完美适配 */
@media (max-width: 1024px) {
    .do {
        min-width: 280px;
    }
}
@media (max-width: 768px) {
    .do4s-wrapper {
        padding: 50px 16px;
    }
    .ydtitle h2 {
        font-size: 1.8rem;
    }
    .ydtitle p {
        font-size: 0.95rem;
    }
    .dos {
        flex-direction: column;
        gap: 24px;
    }
    .do {
        width: 100%;
        min-width: auto;
    }
    .item_cate {
        padding: 24px 20px;
    }
    .item_cate h3 {
        font-size: 1.4rem;
    }
    .item_cate .tubiao {
        font-size: 48px;
    }
    .item_list li {
        padding: 12px 20px;
    }
    .item_list li:hover {
        padding-left: 24px;
    }
}

/* 黑暗模式兼容（可选） */
@media (prefers-color-scheme: dark) {
    .do4s-wrapper {
        background: linear-gradient(145deg, #111A28, #0A1018);
    }
    .do {
        background: #1A2533;
        border-color: rgba(10,102,255,0.2);
    }
    .item_cate {
        background: #1A2533;
    }
    .item_cate h3 {
        color: #EFF3F8;
    }
    .item_cate .sub {
        color: #A0B0C8;
    }
    .item_list {
        background: #0F1722;
        border-top-color: #2A3748;
    }
    .item_list li {
        border-bottom-color: #2A3748;
    }
    .item_list li a {
        color: #CFDFF2;
    }
    .item_list li:hover {
        background: rgba(10,102,255,0.15);
    }
}