:root {

    --canvas:#fcfcfc;

    --light-blue:#f0f4fe;

    --midnight:#020520;

    --graphite:#14141e;

    --slate:#374151;

    --gray:#696a72;

    --deep-gray:#95959b;

    --blue:#145aff;

    --action:#0f1f3d;

    --green:#16ca2e;

    --red:#f26052;


    --radius-card:8px;

    --radius-large:40px;

    --radius-btn:12px;

    --radius-pill:100px;


    --shadow:
    rgba(0,0,0,.1)
    0 0 4px -2px;

}







* {

    margin:0;

    padding:0;

    box-sizing:border-box;

}



html {

    scroll-behavior:smooth;

}



body {

    font-family:
    Inter,
    "Microsoft YaHei",
    sans-serif;

    background:var(--canvas);

    color:var(--graphite);

    line-height:1.5;

}



a {

    text-decoration:none;

    color:inherit;

}



img {

    max-width:100%;

    display:block;

}



.container {

    width:1200px;

    max-width:calc(100% - 48px);

    margin:auto;

}







/* =====================
   导航栏
===================== */


.navbar {

    height:90px;

    position:sticky;

    top:0;

    z-index:1000;

    background:
    rgba(252,252,252,.85);

    backdrop-filter:blur(8px);

}



.nav-container {

    height:100%;

    display:flex;

    align-items:center;

    justify-content:space-between;

}





.logo {

    display:flex;

    align-items:center;

    gap:12px;

    font-size:18px;

    font-weight:600;

    color:var(--midnight);

}



.logo-mark {

    width:36px;

    height:36px;

    display:flex;

    align-items:center;

    justify-content:center;

    border-radius:12px;

    background:var(--action);

    color:white;

    font-weight:600;

}





.nav-menu {

    display:flex;

    gap:8px;

}



.nav-menu a {

    padding:10px 16px;

    border-radius:100px;

    color:var(--slate);

    font-size:14px;

    transition:.25s;

}



.nav-menu a:hover,
.nav-menu .active {

    background:#f0f4fe;

    color:var(--midnight);

}





.nav-action {

    border:1px solid var(--action);

    padding:14px 22px;

    border-radius:12px;

    color:var(--action);

    font-size:14px;

    font-weight:500;

    background:rgba(255,255,255,.8);

}





.mobile-menu {

    display:none;

    border:0;

    background:none;

    font-size:22px;

}









/* =====================
   Hero Banner
===================== */


.hero {

    position:relative;

    overflow:hidden;

    padding:
    90px 0 120px;

}



.hero-gradient {

    position:absolute;

    inset:0;

    z-index:-1;

    background:

    radial-gradient(
    97.8% 181.6%
    at 53.7% 50%,
    #b6cbfd 0%,
    #f0f4fe 55%,
    #fcfcfc 100%
    );

}





.hero-container {

    text-align:center;

}





.hero-badge {

    display:inline-flex;

    padding:6px 14px;

    border-radius:100px;

    background:
    rgba(255,255,255,.7);

    color:var(--slate);

    font-size:12px;

    margin-bottom:30px;

}





.hero h1 {

    font-size:56px;

    line-height:1.05;

    letter-spacing:-1.51px;

    color:var(--midnight);

    font-weight:600;

}





.hero p {

    max-width:620px;

    margin:28px auto;

    color:var(--gray);

    font-size:18px;

}





.hero-buttons {

    display:flex;

    justify-content:center;

    gap:16px;

    margin-top:40px;

}







.btn-primary {

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:15px 24px;

    border-radius:12px;

    background:

    linear-gradient(
    rgb(59,130,246),
    rgb(20,90,255)
    );

    color:white;

    font-size:14px;

    font-weight:600;

}



.btn-ghost {

    padding:14px 32px;

    border-radius:50px;

    background:#fcfcfc;

    color:var(--blue);

    border:1px solid #9bbcff;

}





.btn-outline-dark {

    display:inline-flex;

    padding:14px 24px;

    border-radius:12px;

    border:1px solid var(--action);

    color:var(--action);

}







/* Hero 产品预览 */


.hero-product {

    margin-top:70px;

}



.glass-card {

    max-width:900px;

    margin:auto;

    background:
    rgba(252,252,252,.35);

    backdrop-filter:blur(12px);

    border-radius:40px;

    padding:32px;

}



.window-bar {

    display:flex;

    gap:8px;

}



.window-bar span {

    width:10px;

    height:10px;

    border-radius:50%;

    background:#95959b;

}







.dashboard {

    margin-top:25px;

    display:flex;

    background:white;

    border-radius:16px;

    overflow:hidden;

    box-shadow:var(--shadow);

}



.dashboard aside {

    width:180px;

    padding:20px;

    background:#fcfcfc;

}



.dashboard aside div {

    padding:10px;

    margin-bottom:6px;

    border-radius:100px;

    font-size:14px;

}



.dashboard aside .active {

    background:#f0f4fe;

}



.dashboard main {

    flex:1;

    padding:30px;

}



.stats {

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:16px;

}



.stats div {

    padding:20px;

    border-radius:8px;

    box-shadow:var(--shadow);

}



.stats span {

    display:block;

    color:var(--gray);

    font-size:12px;

}



.stats strong {

    font-size:22px;

    color:var(--midnight);

}
/* =====================
   通用区块
===================== */


section {

    padding:80px 0;

}



.light-bg {

    background:var(--light-blue);

}



.section-header {

    text-align:center;

    margin-bottom:60px;

}



.section-header span {

    font-size:12px;

    letter-spacing:.12em;

    color:var(--blue);

}



.section-header h2 {

    margin-top:12px;

    font-size:40px;

    letter-spacing:-.76px;

    color:var(--midnight);

    font-weight:600;

}



.section-header p {

    margin-top:18px;

    color:var(--gray);

}









/* =====================
   首页优势模块
===================== */


.feature-grid {

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:24px;

}



.feature-card {

    background:#fff;

    padding:32px;

    border-radius:8px;

    box-shadow:var(--shadow);

    transition:.3s;

}



.feature-card:hover {

    transform:translateY(-5px);

}



.feature-icon {

    width:42px;

    height:42px;

    border-radius:12px;

    background:#f0f4fe;

    display:flex;

    align-items:center;

    justify-content:center;

    color:var(--blue);

    margin-bottom:20px;

}



.feature-card h3 {

    font-size:20px;

    margin-bottom:12px;

    color:var(--midnight);

}



.feature-card p {

    color:var(--gray);

    font-size:14px;

}









/* =====================
   产品列表
===================== */


.product-grid {

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:24px;

}



.product-card {

    background:#fff;

    border-radius:8px;

    padding:30px;

    box-shadow:var(--shadow);

    transition:.3s;

}



.product-card:hover {

    transform:translateY(-6px);

}



.product-icon {

    width:48px;

    height:48px;

    border-radius:12px;

    background:#f0f4fe;

    color:var(--blue);

    display:flex;

    justify-content:center;

    align-items:center;

    margin-bottom:20px;

}



.product-card h3 {

    font-size:20px;

    margin-bottom:12px;

}



.product-card p {

    color:var(--gray);

    font-size:14px;

    min-height:60px;

}



.product-card a {

    display:inline-block;

    margin-top:20px;

    color:var(--action);

    font-size:14px;

    font-weight:500;

}









/* =====================
   产品详情页
===================== */


.detail-layout {

    display:grid;

    grid-template-columns:2fr 1fr;

    gap:40px;

}



.detail-content h2 {

    font-size:36px;

    color:var(--midnight);

    margin-bottom:25px;

}



.detail-content p {

    color:var(--gray);

    margin-bottom:20px;

}



.detail-card {

    background:white;

    border-radius:40px;

    padding:40px;

    box-shadow:var(--shadow);

}



.detail-card h3 {

    margin-bottom:20px;

}



.detail-card li {

    list-style:none;

    padding:12px 0;

    border-bottom:1px solid #eee;

    color:var(--slate);

}









/* =====================
   案例列表
===================== */


.case-grid {

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:24px;

}



.case-card {

    background:white;

    border-radius:8px;

    padding:24px;

    box-shadow:var(--shadow);

    transition:.3s;

}



.case-card:hover {

    transform:translateY(-5px);

}



.case-cover {

    height:180px;

    background:#f0f4fe;

    border-radius:16px;

    display:flex;

    align-items:center;

    justify-content:center;

    color:var(--blue);

    font-size:18px;

    margin-bottom:24px;

}



.case-card h3 {

    font-size:20px;

    margin-bottom:12px;

}



.case-card p {

    color:var(--gray);

    font-size:14px;

}



.case-info {

    display:flex;

    justify-content:space-between;

    margin:20px 0;

}



.case-info span {

    padding:4px 10px;

    background:#f0f4fe;

    border-radius:4px;

    color:var(--blue);

    font-size:12px;

}



.case-card a {

    color:var(--action);

}









/* =====================
   案例详情
===================== */


.case-cover-large {

    height:320px;

    background:#f0f4fe;

    border-radius:40px;

    display:flex;

    align-items:center;

    justify-content:center;

    font-size:36px;

    color:var(--blue);

    margin-bottom:60px;

}



.detail-box {

    margin-bottom:60px;

}



.detail-box h2 {

    font-size:32px;

    margin-bottom:20px;

}



.detail-box p {

    color:var(--gray);

}



.solution-grid {

    margin-top:30px;

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:20px;

}



.solution-grid div {

    background:white;

    padding:25px;

    border-radius:8px;

    box-shadow:var(--shadow);

}









/* =====================
   新闻列表
===================== */


.news-list {

    display:flex;

    flex-direction:column;

    gap:20px;

}



.article-card {

    background:white;

    padding:32px;

    border-radius:8px;

    box-shadow:var(--shadow);

}



.article-date {

    color:var(--gray);

    font-size:13px;

    margin-bottom:12px;

}



.article-card h3 {

    font-size:24px;

    margin-bottom:15px;

}



.article-card p {

    color:var(--gray);

}



.article-card a {

    display:inline-block;

    margin-top:20px;

    color:var(--blue);

}









/* =====================
   新闻详情
===================== */


.article-content {

    max-width:800px;

    margin:auto;

}



.article-meta {

    display:flex;

    gap:15px;

    margin-bottom:30px;

}



.article-meta span {

    background:#f0f4fe;

    padding:5px 12px;

    border-radius:4px;

    color:var(--blue);

    font-size:12px;

}



.article-content h2 {

    font-size:36px;

    margin-bottom:30px;

}



.article-content h3 {

    font-size:24px;

    margin:40px 0 15px;

}



.article-content p {

    color:var(--gray);

    margin-bottom:20px;

}



.article-tags {

    display:flex;

    gap:10px;

    margin:40px 0;

}



.article-tags span {

    padding:5px 12px;

    background:#f0f4fe;

    border-radius:4px;

}
/* =====================
   关于我们
===================== */


.about-grid {

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:50px;

    align-items:center;

}



.about-content h2 {

    font-size:40px;

    color:var(--midnight);

    margin-bottom:25px;

}



.about-content p {

    color:var(--gray);

    margin-bottom:18px;

}



.about-card {

    background:white;

    padding:40px;

    border-radius:40px;

    box-shadow:var(--shadow);

}



.value-list {

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:20px;

}



.value-item {

    padding:24px;

    background:#fff;

    border-radius:8px;

    box-shadow:var(--shadow);

}



.value-item h3 {

    margin-bottom:10px;

}





/* =====================
   时间轴
===================== */


.timeline {

    max-width:800px;

    margin:auto;

}



.timeline-item {

    display:flex;

    gap:30px;

    padding:25px 0;

    border-bottom:1px solid #eee;

}



.year {

    width:60px;

    height:60px;

    border-radius:100px;

    background:#f0f4fe;

    color:var(--blue);

    display:flex;

    justify-content:center;

    align-items:center;

    font-weight:600;

}



.timeline-item h3 {

    margin-bottom:8px;

}



.timeline-item p {

    color:var(--gray);

}









/* =====================
   客户 Logo
===================== */


.client-logos {

    display:grid;

    grid-template-columns:repeat(5,1fr);

    gap:40px;

    text-align:center;

}



.client-logos div {

    font-size:18px;

    color:var(--gray);

    letter-spacing:.1em;

}









/* =====================
   联系页面
===================== */


.contact-layout {

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:50px;

}



.contact-info h2 {

    font-size:36px;

    margin-bottom:20px;

}



.contact-info p {

    color:var(--gray);

}



.info-item {

    margin-top:30px;

}



.info-item h3 {

    font-size:16px;

    margin-bottom:8px;

}



.social-links {

    display:flex;

    gap:15px;

    margin-top:30px;

}



.social-links a {

    padding:10px 18px;

    border-radius:100px;

    background:#f0f4fe;

    color:var(--action);

    font-size:14px;

}









/* 联系表单 */


.contact-form-card {

    background:white;

    padding:40px;

    border-radius:40px;

    box-shadow:var(--shadow);

}



.form-group {

    margin-bottom:20px;

}



.form-group label {

    display:block;

    font-size:14px;

    margin-bottom:8px;

}



.form-group input,

.form-group textarea {

    width:100%;

    padding:15px;

    border-radius:12px;

    border:1px solid #cfcfcf;

    font-size:14px;

    font-family:inherit;

    outline:none;

}



.form-group input:focus,

.form-group textarea:focus {

    border-color:#0099ff;

    box-shadow:
    rgba(0,153,255,1)
    0 0 0 3px;

}



.form-group textarea {

    resize:none;

}









/* =====================
   地图区域
===================== */


.location-box {

    text-align:center;

}



.map-placeholder {

    margin-top:30px;

    height:300px;

    background:white;

    border-radius:40px;

    display:flex;

    justify-content:center;

    align-items:center;

    color:var(--gray);

    box-shadow:var(--shadow);

}









/* =====================
   CTA 区域
===================== */


.contact-box {

    text-align:center;

    background:white;

    padding:60px 40px;

    border-radius:40px;

    box-shadow:var(--shadow);

}



.contact-box h2 {

    font-size:40px;

    color:var(--midnight);

    margin-bottom:20px;

}



.contact-box p {

    color:var(--gray);

    margin-bottom:30px;

}









/* =====================
   Footer
===================== */


.footer {

    background:#020520;

    color:white;

    padding-top:70px;

}



.footer-content {

    display:grid;

    grid-template-columns:2fr 1fr 1fr;

    gap:50px;

}



.footer h3 {

    font-size:22px;

    margin-bottom:15px;

}



.footer h4 {

    margin-bottom:20px;

}



.footer p,

.footer a {

    color:#b8bdc9;

    font-size:14px;

}



.footer-links {

    display:flex;

    flex-direction:column;

    gap:12px;

}



.footer-contact p {

    margin-bottom:10px;

}



.copyright {

    text-align:center;

    padding:25px;

    margin-top:50px;

    border-top:1px solid rgba(255,255,255,.1);

    color:#95959b;

    font-size:13px;

}









/* =====================
   动画效果
===================== */


@keyframes fadeUp {


from {

    opacity:0;

    transform:translateY(20px);

}


to {

    opacity:1;

    transform:translateY(0);

}


}



.hero-container,

.feature-card,

.product-card,

.case-card {

    animation:fadeUp .6s ease;

}
/* =====================
   平板适配
===================== */


@media(max-width:1024px){


.container{

    max-width:calc(100% - 40px);

}



.nav-menu{

    gap:0;

}



.nav-menu a{

    padding:10px 12px;

}



.hero h1{

    font-size:48px;

}



.product-grid,
.case-grid,
.feature-grid{

    grid-template-columns:repeat(2,1fr);

}



.detail-layout{

    grid-template-columns:1fr;

}



.about-grid{

    grid-template-columns:1fr;

}



.contact-layout{

    grid-template-columns:1fr;

}



.client-logos{

    grid-template-columns:repeat(3,1fr);

}



.footer-content{

    grid-template-columns:1fr 1fr;

}


}









/* =====================
   手机端适配
===================== */


@media(max-width:768px){



.container{

    max-width:calc(100% - 32px);

}





/* 导航 */


.navbar{

    height:76px;

}



.nav-menu{

    position:absolute;

    top:76px;

    left:16px;

    right:16px;

    background:#fcfcfc;

    border-radius:20px;

    padding:15px;

    display:none;

    flex-direction:column;

    box-shadow:

    rgba(0,0,0,.1)

    0 4px 20px;

}



.nav-menu.show{

    display:flex;

}



.nav-menu a{

    width:100%;

}



.nav-action{

    display:none;

}



.mobile-menu{

    display:block;

}








/* Hero */


.hero{

    padding:60px 0 80px;

}



.hero h1{

    font-size:36px;

    letter-spacing:-.8px;

}



.hero p{

    font-size:16px;

}



.hero-buttons{

    flex-direction:column;

    align-items:center;

}



.hero-buttons a{

    width:100%;

    max-width:260px;

}







/* 标题 */


.section-header h2{

    font-size:32px;

}



.contact-box h2{

    font-size:30px;

}









/* 网格 */


.feature-grid,

.product-grid,

.case-grid,

.solution-grid,

.value-list{

    grid-template-columns:1fr;

}





.client-logos{

    grid-template-columns:repeat(2,1fr);

}





/* 产品详情 */


.detail-content h2{

    font-size:30px;

}



.detail-card{

    padding:28px;

}







/* 案例 */


.case-cover-large{

    height:220px;

    font-size:24px;

}



.detail-box h2{

    font-size:26px;

}








/* 新闻 */


.article-card{

    padding:24px;

}



.article-card h3{

    font-size:20px;

}



.article-content h2{

    font-size:28px;

}



.article-content h3{

    font-size:22px;

}









/* 联系 */


.contact-form-card{

    padding:25px;

}



.contact-box{

    padding:40px 20px;

}









/* Footer */


.footer-content{

    grid-template-columns:1fr;

    gap:35px;

}



.footer{

    padding-top:50px;

}





}









/* =====================
   超小屏
===================== */


@media(max-width:380px){



.hero h1{

    font-size:32px;

}



.logo span{

    font-size:15px;

}



.btn-primary{

    padding:13px 18px;

}



}









/* =====================
   滚动条优化
===================== */


::-webkit-scrollbar{

    width:8px;

}



::-webkit-scrollbar-track{

    background:#fcfcfc;

}



::-webkit-scrollbar-thumb{

    background:#cfd8ef;

    border-radius:100px;

}





/* =====================
   页面进入动画
===================== */


.page-hero{

    animation:fadeUp .5s ease;

}



section{

    animation:fadeUp .5s ease;

}