*{margin:0;padding:0;box-sizing:border-box}
:root{--ink:#2d3142;--mut:#6b7088;--bg:#eef0f4;--card:#fff;--pri:#0d6efd;--acc:#00c2a8}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.8}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1300px;margin:0 auto;padding:0 40px}
.grad{background:linear-gradient(90deg,var(--pri),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
/* 吸顶导航 */
header{background:#fff;position:sticky;top:0;z-index:30;box-shadow:0 1px 14px rgba(0,0,0,.06)}
.hd{max-width:1300px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 40px}
.logo{font-size:22px;font-weight:800;letter-spacing:1px}
.logo small{font-size:12px;font-weight:400;color:var(--mut);letter-spacing:1px;margin-left:4px}
header nav{display:flex;gap:26px;font-size:15px;font-weight:500}
header nav a{position:relative;padding:6px 0}
header nav a.on,header nav a:hover{color:var(--pri)}
header nav a.on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--pri),var(--acc))}
.mtog{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.mtog span{width:25px;height:3px;border-radius:3px;background:var(--ink);display:block}
.mmask{position:fixed;inset:0;background:rgba(45,49,66,.97);z-index:40;display:none;flex-direction:column;align-items:center;justify-content:center;gap:22px}
.mmask.open{display:flex}.mmask a{color:#fff;font-size:21px;font-weight:600}
.mmask .x{position:absolute;top:20px;right:28px;font-size:34px;color:#fff}
/* 首页 hero */
.hero{text-align:center;padding:74px 40px 36px}
.hero h1{font-size:46px;font-weight:800;line-height:1.3;margin-bottom:16px;letter-spacing:1px}
.hero p{color:var(--mut);font-size:18px;max-width:680px;margin:0 auto}
.hero .cta{margin-top:30px}
.btn{display:inline-block;padding:14px 34px;border-radius:30px;font-weight:600;font-size:15px}
.btn.solid{background:linear-gradient(90deg,var(--pri),var(--acc));color:#fff;box-shadow:0 8px 22px rgba(13,110,253,.28)}
.btn.line{border:2px solid #d4d8e2;color:var(--ink);margin-left:12px}
.btn:hover{transform:translateY(-2px);transition:.25s}
/* 内页 hero */
.phero{text-align:center;padding:56px 40px 30px}
.phero h1{font-size:36px;font-weight:800;margin-bottom:12px}
.phero .crumb{color:var(--mut);font-size:14px}
.phero .crumb a:hover{color:var(--pri)}
/* 区块标题 */
.sec{padding:44px 40px}
.sec .wrap{padding:0}
.stitle{text-align:center;margin-bottom:34px}
.stitle .en{font-size:13px;letter-spacing:3px;font-weight:700;color:var(--acc);margin-bottom:8px}
.stitle h2{font-size:30px;font-weight:800}
/* 瀑布流 */
.masonry{columns:3;column-gap:22px}
.masonry.c2{columns:2}
.tile{break-inside:avoid;margin-bottom:22px;border-radius:18px;padding:30px;color:#fff;box-shadow:0 10px 26px rgba(0,0,0,.10);display:block}
.tile .tag{display:inline-block;background:rgba(255,255,255,.25);padding:4px 13px;border-radius:20px;font-size:12px;margin-bottom:14px}
.tile h3{font-size:21px;margin-bottom:10px;font-weight:700}
.tile p{font-size:14px;line-height:1.75;opacity:.96}
.tile .more{display:inline-block;margin-top:14px;font-size:13px;font-weight:600;opacity:.95}
.tile.big{padding-bottom:64px}
.tile:hover{transform:translateY(-4px);transition:.3s}
.g1{background:linear-gradient(135deg,#1763ff,#4f9bff)}
.g2{background:linear-gradient(135deg,#00b8a9,#27e0c4)}
.g3{background:linear-gradient(135deg,#5b2cde,#9b6bff)}
.g4{background:linear-gradient(135deg,#0d6efd,#00c2a8)}
.g5{background:linear-gradient(135deg,#f5a623,#ffce54);color:#5a4500}
.g5 .tag{background:rgba(90,69,0,.18)}
.g6{background:linear-gradient(135deg,#2d3142,#4f5878)}
/* 白色卡片网格 */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.wc{background:#fff;border-radius:16px;padding:30px;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.wc .no{display:inline-flex;width:46px;height:46px;border-radius:13px;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--pri),var(--acc));margin-bottom:16px}
.wc h3{font-size:19px;font-weight:700;margin-bottom:10px}
.wc p{font-size:14.5px;color:var(--mut);line-height:1.85}
.wc.img{padding:0;overflow:hidden}
.wc.img .ph{height:190px;overflow:hidden}
.wc.img .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.wc.img:hover .ph img{transform:scale(1.07)}
.wc.img .tx{padding:24px 26px}
.wc.img .tag{display:inline-block;font-size:12px;font-weight:600;color:var(--acc);margin-bottom:8px}
.wc.img .more{display:inline-block;margin-top:12px;font-size:13px;font-weight:600;color:var(--pri)}
/* 统计 */
.stats{display:flex;flex-wrap:wrap;gap:22px;justify-content:center}
.st{flex:1 1 200px;background:#fff;border-radius:16px;padding:34px 20px;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.st .num{font-size:42px;font-weight:800;background:linear-gradient(90deg,var(--pri),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.st .lb{font-size:13px;color:var(--mut);margin-top:8px}
/* 富文本块 */
.rich{background:#fff;border-radius:18px;padding:44px;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.rich p{font-size:16px;color:#48506a;margin-bottom:14px;line-height:2}
.rich p b{color:var(--ink)}
.rich .mlink{display:inline-block;margin-top:14px;font-weight:600;color:var(--pri)}
/* 时间轴 */
.tl{background:#fff;border-radius:18px;padding:44px;box-shadow:0 6px 20px rgba(0,0,0,.06);border-left:none}
.tl .it{position:relative;padding:0 0 28px 30px;border-left:2px solid #e4e7ef}
.tl .it:last-child{padding-bottom:0}
.tl .it::before{content:"";position:absolute;left:-7px;top:5px;width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--pri),var(--acc))}
.tl .yr{font-size:21px;font-weight:800;color:var(--pri);margin-bottom:4px}
.tl p{font-size:14.5px;color:var(--mut)}
/* 产品详情 */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#fff;border-radius:18px;padding:40px;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.pd .gal img{width:100%;border-radius:14px}
.pd .thumbs{display:flex;gap:12px;margin-top:12px}
.pd .thumbs img{width:33%;border-radius:10px}
.pd h1{font-size:28px;font-weight:800;margin-bottom:14px}
.pd .lead{color:var(--mut);font-size:15.5px;margin-bottom:18px}
.specs{width:100%;border-collapse:collapse;margin-bottom:24px}
.specs td{border-bottom:1px solid #eef0f4;padding:12px 6px;font-size:14px}
.specs td:first-child{color:var(--mut);width:38%}
.body{background:#fff;border-radius:18px;padding:44px;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.body h3{font-size:14px;letter-spacing:2px;color:var(--acc);font-weight:700;margin:30px 0 12px}
.body h3:first-child{margin-top:0}
.body p{font-size:15.5px;color:#48506a;line-height:2;margin-bottom:14px}
.body img{width:100%;border-radius:14px;margin:18px 0}
/* FAQ */
.faq{background:#fff;border-radius:18px;padding:18px 40px;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.faq .item{border-bottom:1px solid #eef0f4}
.faq .item:last-child{border:none}
.faq .q{padding:22px 0;font-size:16px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between}
.faq .q .pm{color:var(--pri);font-size:22px}
.faq .a{max-height:0;overflow:hidden;transition:max-height .4s}
.faq .item.open .a{max-height:320px}
.faq .a p{padding:0 0 22px;color:var(--mut);font-size:14.5px;line-height:1.9}
/* 招聘 */
.jobs .jb{background:#fff;border-radius:14px;padding:24px 30px;box-shadow:0 6px 20px rgba(0,0,0,.06);display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}
.jobs .jb h3{font-size:18px;font-weight:700}
.jobs .jb .tags{margin-top:6px;font-size:13px;color:var(--mut)}
.jobs .jb .pay{font-weight:700;color:var(--pri);white-space:nowrap}
/* 新闻列表 */
.nlist .ni{background:#fff;border-radius:14px;padding:26px 30px;box-shadow:0 6px 20px rgba(0,0,0,.06);display:flex;gap:28px;align-items:center;margin-bottom:16px}
.nlist .ni .date{text-align:center;white-space:nowrap}
.nlist .ni .date .d{font-size:28px;font-weight:800;color:var(--pri)}
.nlist .ni .date .m{font-size:12px;color:var(--mut)}
.nlist .ni h3{font-size:18px;font-weight:700;margin-bottom:6px}
.nlist .ni p{font-size:14px;color:var(--mut)}
.nlist .ni:hover h3{color:var(--pri)}
.ahead{background:#fff;border-radius:18px 18px 0 0;padding:40px 44px 24px;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.ahead h1{font-size:28px;font-weight:800;margin-bottom:12px;line-height:1.4}
.ahead .meta{font-size:13px;color:var(--mut)}
.prevnext{background:#fff;border-radius:0 0 18px 18px;padding:22px 44px;box-shadow:0 6px 20px rgba(0,0,0,.06);display:flex;justify-content:space-between;font-size:14px;color:var(--mut);border-top:1px solid #eef0f4}
.prevnext a:hover{color:var(--pri)}
/* 联系 */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cinfo,.cform{background:#fff;border-radius:18px;padding:40px;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.cinfo .ci{padding:16px 0;border-bottom:1px solid #eef0f4}
.cinfo .ci .k{font-size:12px;letter-spacing:2px;color:var(--acc);font-weight:700;margin-bottom:5px}
.cinfo .ci .v{font-size:16px}
.cform input,.cform textarea{width:100%;padding:13px 16px;border:1px solid #e4e7ef;border-radius:10px;margin-bottom:16px;font-family:inherit;font-size:14px;background:#f7f8fb}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--pri)}
.cform button{width:100%;padding:15px;border:none;border-radius:10px;background:linear-gradient(90deg,var(--pri),var(--acc));color:#fff;font-size:15px;font-weight:600;cursor:pointer}
/* 引导条 */
.cband{margin:10px 40px;border-radius:20px;background:linear-gradient(120deg,var(--pri),var(--acc));color:#fff;text-align:center;padding:54px 40px}
.cband h2{font-size:30px;font-weight:800;margin-bottom:10px}
.cband p{opacity:.92;margin-bottom:22px}
.cband .btn{background:#fff;color:var(--pri)}
/* 页脚 */
footer{background:#2d3142;color:#9aa0b8;margin-top:30px}
.fin{max-width:1300px;margin:0 auto;padding:50px 40px 36px}
.flinks{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:22px;font-size:14px}
.flinks a:hover{color:#fff}
.fbrand{font-size:22px;font-weight:800;color:#fff;margin-bottom:14px}
.fin .info{font-size:13px;line-height:2}
/* 动效 */
.reveal{opacity:0;transform:translateY(26px);transition:.8s}
.reveal.in{opacity:1;transform:none}
@media(max-width:1000px){.masonry{columns:2}.cards,.cards.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
header nav{display:none}.mtog{display:flex}
.hero h1{font-size:32px}.masonry,.masonry.c2{columns:1}
.cards,.cards.c2,.cards.c4,.pd,.cgrid{grid-template-columns:1fr}
.nlist .ni{flex-direction:column;gap:10px;align-items:flex-start}
.sec,.hero,.phero,.cband,.cband{padding-left:22px;padding-right:22px}
}