*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Arial Black","Microsoft YaHei",sans-serif;background:#f4f1ea;color:#111;line-height:1.7}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
/* 顶栏 */
header{border-bottom:5px solid #111;background:#f4f1ea;position:sticky;top:0;z-index:30}
.hin{max-width:1200px;margin:0 auto;padding:0 28px;display:flex;justify-content:space-between;align-items:stretch}
.logo{font-size:28px;font-weight:900;text-transform:uppercase;letter-spacing:-1px;display:flex;align-items:center;padding:18px 0}
.logo b{background:#e74c3c;color:#fff;padding:2px 8px;margin-left:2px}
nav{display:flex}
nav a{padding:0 18px;font-weight:900;font-size:14px;border-left:3px solid #111;display:flex;align-items:center;background:#fff;text-transform:uppercase}
nav a:hover,nav a.on{background:#111;color:#ffd400}
.mtog{display:none;border:none;background:#111;color:#ffd400;font-size:24px;padding:0 18px;cursor:pointer}
.mmask{position:fixed;inset:0;background:#ffd400;z-index:40;display:none;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.mmask.open{display:flex}.mmask a{font-size:22px;font-weight:900;text-transform:uppercase;border:4px solid #111;padding:10px 30px;background:#fff}
.mmask .x{position:absolute;top:18px;right:26px;font-size:36px;font-weight:900}
/* 首屏 */
.hero{padding:84px 0;border-bottom:5px solid #111;position:relative;overflow:hidden}
.hero .kk{display:inline-block;background:#111;color:#ffd400;font-size:13px;font-weight:900;padding:6px 16px;text-transform:uppercase;letter-spacing:1px;margin-bottom:24px}
.hero h1{font-size:74px;font-weight:900;line-height:.98;text-transform:uppercase;letter-spacing:-3px;margin-bottom:24px}
.hero h1 em{font-style:normal;background:#e74c3c;color:#fff;padding:0 12px;display:inline-block;transform:rotate(-1deg)}
.hero p{font-size:19px;font-weight:700;max-width:600px;margin-bottom:32px;line-height:1.6}
.b{display:inline-block;background:#111;color:#ffd400;border:4px solid #111;padding:15px 38px;font-size:16px;font-weight:900;text-transform:uppercase;box-shadow:7px 7px 0 #e74c3c;transition:.12s}
.b:hover{transform:translate(3px,3px);box-shadow:3px 3px 0 #e74c3c}
.b.alt{background:#fff;color:#111;box-shadow:7px 7px 0 #111;margin-left:14px}
.b.alt:hover{box-shadow:3px 3px 0 #111}
/* 内页头 */
.phead{padding:56px 0;border-bottom:5px solid #111;background:#ffd400}
.phead h1{font-size:52px;font-weight:900;text-transform:uppercase;letter-spacing:-2px}
.crumb{font-weight:700;font-size:14px;margin-top:10px;text-transform:uppercase}
.crumb a:hover{color:#e74c3c}
/* 区块 */
.sec{padding:64px 0;border-bottom:5px solid #111}
.shead{margin-bottom:38px}
.shead .en{display:inline-block;background:#e74c3c;color:#fff;font-size:12px;font-weight:900;padding:4px 12px;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.shead h2{font-size:42px;font-weight:900;text-transform:uppercase;letter-spacing:-2px;line-height:1}
.shead p{font-weight:700;margin-top:12px;font-size:16px}
/* 黑边网格 */
.grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:5px solid #111;border-left:5px solid #111}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.cell{border-right:5px solid #111;border-bottom:5px solid #111;padding:34px 28px;background:#fff;transition:.15s;display:block}
.cell:hover{background:#ffd400}
.cell .n{font-size:50px;font-weight:900;-webkit-text-stroke:2px #111;color:transparent;line-height:1;margin-bottom:10px}
.cell .mk{font-size:38px;line-height:1;margin-bottom:12px}
.cell .tg{display:inline-block;background:#111;color:#fff;font-size:11px;font-weight:900;padding:3px 9px;text-transform:uppercase;margin-bottom:10px}
.cell h3{font-size:22px;font-weight:900;text-transform:uppercase;margin-bottom:10px;line-height:1.1}
.cell p{font-weight:600;font-size:14px;line-height:1.65;color:#333}
.cell .more{display:inline-block;margin-top:12px;font-weight:900;font-size:13px;text-transform:uppercase;border-bottom:3px solid #e74c3c}
/* 带图格子 */
.cell.pic{padding:0}
.cell.pic .ph{height:200px;border-bottom:5px solid #111;overflow:hidden;background:#ddd}
.cell.pic .ph img{width:100%;height:100%;object-fit:cover;filter:grayscale(100%) contrast(1.05);transition:.3s}
.cell.pic:hover .ph img{filter:none}
.cell.pic .tx{padding:24px 26px}
/* 数字条 */
.figs{display:grid;grid-template-columns:repeat(4,1fr);border-top:5px solid #111;border-left:5px solid #111}
.fig{border-right:5px solid #111;border-bottom:5px solid #111;padding:36px 20px;text-align:center;background:#111;color:#ffd400}
.fig .num{font-size:48px;font-weight:900;line-height:1}
.fig .lb{font-size:13px;font-weight:700;margin-top:8px;text-transform:uppercase;color:#fff}
/* 满幅强调块 */
.big{background:#e74c3c;color:#fff;padding:72px 28px;text-align:center;border-bottom:5px solid #111}
.big h3{font-size:46px;font-weight:900;text-transform:uppercase;letter-spacing:-2px;margin-bottom:14px;line-height:1.05}
.big p{font-weight:700;font-size:17px;margin-bottom:26px}
.big .b{background:#fff;color:#111;box-shadow:7px 7px 0 #111}
.big .b:hover{box-shadow:3px 3px 0 #111}
/* 富文本块 */
.rich{border:5px solid #111;background:#fff;padding:40px}
.rich p{font-weight:600;font-size:16px;margin-bottom:14px;line-height:1.8}
.rich p b{font-weight:900;background:#ffd400;padding:0 4px}
/* 时间轴 */
.tl{border:5px solid #111;background:#fff}
.tl .it{display:grid;grid-template-columns:160px 1fr;border-bottom:4px solid #111}
.tl .it:last-child{border-bottom:none}
.tl .yr{background:#111;color:#ffd400;font-size:30px;font-weight:900;padding:24px;display:flex;align-items:center}
.tl p{padding:24px 28px;font-weight:600;display:flex;align-items:center}
/* FAQ */
.faq{border:5px solid #111;background:#fff}
.faq .item{border-bottom:4px solid #111}
.faq .item:last-child{border-bottom:none}
.faq .q{padding:24px 28px;font-size:18px;font-weight:900;cursor:pointer;display:flex;justify-content:space-between;gap:14px;text-transform:uppercase}
.faq .q .pm{color:#e74c3c}
.faq .a{max-height:0;overflow:hidden;transition:max-height .4s}
.faq .item.open .a{max-height:320px}
.faq .a p{padding:0 28px 24px;font-weight:600;color:#333}
/* 招聘 */
.jobs{border-top:5px solid #111;border-left:5px solid #111}
.jb{border-right:5px solid #111;border-bottom:5px solid #111;background:#fff;padding:28px 30px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.jb:hover{background:#ffd400}
.jb h3{font-size:20px;font-weight:900;text-transform:uppercase}
.jb .tags{font-weight:700;font-size:13px;margin-top:6px;color:#444}
.jb .pay{font-weight:900;font-size:20px;color:#e74c3c;white-space:nowrap}
/* 新闻列表 */
.nlist{border-top:5px solid #111;border-left:5px solid #111}
.ni{border-right:5px solid #111;border-bottom:5px solid #111;background:#fff;padding:28px 30px;display:flex;gap:26px;align-items:center}
.ni:hover{background:#ffd400}
.ni .date{text-align:center;border:4px solid #111;padding:10px 16px;white-space:nowrap}
.ni .date .d{font-size:30px;font-weight:900;line-height:1}
.ni .date .m{font-size:12px;font-weight:700}
.ni h3{font-size:20px;font-weight:900;text-transform:uppercase;margin-bottom:6px;line-height:1.15}
.ni p{font-weight:600;font-size:14px;color:#333}
/* 产品详情 */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:0;border:5px solid #111;background:#fff}
.pd .gal{border-right:5px solid #111;padding:30px}
.pd .gal img{width:100%;border:4px solid #111}
.pd .thumbs{display:flex;gap:12px;margin-top:12px}
.pd .thumbs img{width:33%;border:3px solid #111}
.pd .info{padding:36px 34px}
.pd h1{font-size:32px;font-weight:900;text-transform:uppercase;margin-bottom:12px;line-height:1.05}
.pd .desc{font-weight:600;margin-bottom:20px}
.specs{width:100%;border-collapse:collapse;border:4px solid #111;margin-bottom:24px}
.specs td{padding:11px 14px;border-bottom:2px solid #111;font-size:14px;font-weight:600}
.specs tr:last-child td{border-bottom:none}
.specs td:first-child{background:#ffd400;font-weight:900;width:40%;text-transform:uppercase}
.body{border:5px solid #111;background:#fff;padding:40px;margin-top:30px}
.body h3{display:inline-block;background:#111;color:#ffd400;font-size:14px;font-weight:900;padding:5px 14px;text-transform:uppercase;margin:24px 0 14px}
.body h3:first-child{margin-top:0}
.body p{font-weight:600;font-size:15px;margin-bottom:14px;line-height:1.8}
.body img{width:100%;border:4px solid #111;margin:18px 0}
/* 文章 */
.ahead{border:5px solid #111;background:#ffd400;padding:36px}
.ahead h1{font-size:34px;font-weight:900;text-transform:uppercase;line-height:1.1;margin-bottom:12px}
.ahead .meta{font-weight:700;font-size:13px;text-transform:uppercase}
.prevnext{display:flex;justify-content:space-between;border:5px solid #111;margin-top:24px;background:#fff}
.prevnext a{padding:20px 26px;font-weight:900;text-transform:uppercase;font-size:14px}
.prevnext a:first-child{border-right:4px solid #111}
.prevnext a:hover{background:#ffd400}
/* 联系 */
.cgrid{display:grid;grid-template-columns:1fr 1fr;border:5px solid #111;background:#fff}
.cinfo{padding:38px 34px;border-right:5px solid #111}
.ci{padding:18px 0;border-bottom:3px solid #111;display:flex;gap:16px;align-items:center}
.ci:last-child{border-bottom:none}
.ci .ic{width:46px;height:46px;flex:none;background:#111;color:#ffd400;display:flex;align-items:center;justify-content:center;font-size:22px}
.ci .k{font-size:12px;font-weight:700;text-transform:uppercase;color:#666}
.ci .v{font-size:18px;font-weight:900}
.cform{padding:38px 34px}
.cform input,.cform textarea{width:100%;padding:13px 14px;border:4px solid #111;margin-bottom:14px;font-family:inherit;font-size:14px;font-weight:600;background:#fff}
.cform input:focus,.cform textarea:focus{outline:none;background:#ffd400}
.cform button{width:100%;padding:16px;border:4px solid #111;background:#111;color:#ffd400;font-size:16px;font-weight:900;text-transform:uppercase;cursor:pointer;box-shadow:6px 6px 0 #e74c3c}
.cform button:hover{transform:translate(3px,3px);box-shadow:3px 3px 0 #e74c3c}
/* 页脚 */
footer{background:#111;color:#ffd400;padding:50px 0 38px}
.fbrand{font-size:30px;font-weight:900;text-transform:uppercase;letter-spacing:-1px;margin-bottom:18px}
.fbrand b{background:#e74c3c;color:#fff;padding:2px 8px}
.flinks{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;font-weight:700;font-size:13px;text-transform:uppercase}
.flinks a{color:#fff}.flinks a:hover{color:#ffd400}
.finfo{font-weight:600;font-size:13px;color:#bbb;line-height:1.9;text-transform:uppercase}
/* 动效 */
.reveal{opacity:0;transform:translateY(24px);transition:.7s}
.reveal.in{opacity:1;transform:none}
@media(max-width:980px){.grid,.grid.g4{grid-template-columns:repeat(2,1fr)}.figs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){
nav{display:none}.mtog{display:block}
.hero h1{font-size:46px}.phead h1{font-size:34px}.shead h2{font-size:30px}.big h3{font-size:30px}
.grid,.grid.g2,.grid.g4,.figs,.pd,.cgrid,.jobs,.nlist{grid-template-columns:1fr}
.pd .gal,.cinfo{border-right:none;border-bottom:5px solid #111}
.tl .it{grid-template-columns:1fr}.ni{flex-direction:column;align-items:flex-start;gap:12px}
}