:root{--red:#d71920;--dark:#07111d;--ink:#101820;--muted:#65707d;--line:#dfe5ea;--soft:#f3f6f8;--white:#fff;--page:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%}.header{height:78px;padding:0 max(28px,calc((100vw - var(--page))/2));display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.logo{display:flex;align-items:center;gap:13px;font-weight:750}.logo img{width:64px;height:46px;object-fit:contain}.header nav{display:flex;align-items:center;gap:34px;font-size:15px}.header nav>a,.nav-group>a{padding:28px 0;position:relative}.header nav>a:after,.nav-group>a:after{content:"";height:3px;background:var(--red);position:absolute;left:0;right:0;bottom:18px;transform:scaleX(0);transition:.25s}.header nav a:hover:after{transform:scaleX(1)}.nav-group{position:relative}.dropdown{display:none;position:absolute;top:70px;left:-28px;width:190px;padding:12px;background:white;box-shadow:0 18px 48px #0b18252b}.dropdown a{display:block;padding:12px 14px}.dropdown a:hover{background:var(--soft);color:var(--red)}.nav-group:hover .dropdown{display:block}.menu-button{display:none;border:0;background:var(--dark);color:white;padding:9px 13px}.hero{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1fr 1fr;align-items:center;overflow:hidden;background:radial-gradient(circle at 78% 40%,#dbe9ee 0,transparent 34%),linear-gradient(135deg,#fff 0,#f2f6f7 100%);padding:70px max(28px,calc((100vw - var(--page))/2))}.hero h1{font-size:clamp(52px,6.2vw,92px);line-height:1.02;margin:20px 0 30px;letter-spacing:-4px}.hero h1 em{font-style:normal;color:var(--red)}.hero-copy>p:not(.eyebrow){max-width:650px;color:var(--muted);font-size:19px;line-height:1.9}.eyebrow{color:var(--red);font-size:12px;font-weight:850;letter-spacing:2.5px}.actions{display:flex;gap:12px;margin-top:40px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border:1px solid var(--ink);font-weight:750;cursor:pointer}.button.primary{background:var(--red);border-color:var(--red);color:white}.button.ghost{background:white}.button.light{background:white;color:var(--dark);border-color:white}.hero-visual{position:relative;display:grid;place-items:center;height:600px}.hero-visual img{position:relative;z-index:2;width:88%;filter:drop-shadow(0 22px 30px #07111d24)}.orbit{position:absolute;border:1px solid #6b7f8f45;border-radius:50%;animation:spin 16s linear infinite}.o1{width:510px;height:510px}.o2{width:620px;height:620px;animation-direction:reverse}.orbit:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--red);top:12%;left:15%;box-shadow:0 0 24px var(--red)}@keyframes spin{to{transform:rotate(360deg)}}.intro{position:fixed;inset:0;z-index:100;background:#050b12;display:grid;place-items:center;color:white;transition:.7s;overflow:hidden}.intro img{width:min(720px,75vw);position:relative;z-index:2;animation:intro-image 2.7s both}.intro strong{position:absolute;bottom:15%;letter-spacing:8px;font-size:clamp(14px,2vw,24px);animation:intro-copy 2s .5s both}.intro button{position:absolute;right:30px;top:30px;color:white;border:1px solid #ffffff66;background:transparent;padding:8px 18px;cursor:pointer}.intro-grid{position:absolute;inset:-50%;background-image:linear-gradient(#ffffff0c 1px,transparent 1px),linear-gradient(90deg,#ffffff0c 1px,transparent 1px);background-size:48px 48px;transform:perspective(700px) rotateX(60deg);animation:gridmove 3s linear}@keyframes intro-image{0%{opacity:0;transform:scale(.75);filter:blur(15px)}45%{opacity:1}100%{transform:scale(1);filter:blur(0)}}@keyframes intro-copy{from{opacity:0;transform:translateY(20px)}to{opacity:1}}@keyframes gridmove{to{transform:perspective(700px) rotateX(60deg) translateY(120px)}}.intro.done{opacity:0;visibility:hidden}.section{max-width:var(--page);margin:auto;padding:110px 28px}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:46px}.section-title h2,.split h2,.dark-panel h2,.contact-band h2{font-size:clamp(34px,4vw,54px);margin:8px 0}.section-title>a{color:var(--red);font-weight:750}.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.solution-card{min-height:330px;padding:30px;background:var(--soft);border-top:3px solid transparent;display:flex;flex-direction:column;transform:translateY(25px);opacity:0;transition:.45s}.solution-card:hover{background:var(--dark);color:white;border-color:var(--red);transform:translateY(-6px)}.solution-card span,.news-card span,.news-row span{color:var(--red);font-size:13px;font-weight:800}.solution-card h3{font-size:25px;margin:40px 0 16px}.solution-card p,.catalog-card p{color:var(--muted);line-height:1.8}.solution-card:hover p{color:#b9c3cc}.solution-card b{margin-top:auto}.news-home{background:white}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.news-card{padding:28px 0;border-top:1px solid var(--ink);opacity:0;transform:translateY(20px);transition:.4s}.news-card time{display:block;color:var(--muted);font-size:13px;margin-bottom:25px}.news-card h3{font-size:22px}.news-card p{color:var(--muted);line-height:1.7}.visible{opacity:1!important;transform:none!important}.contact-band{max-width:var(--page);margin:0 auto 90px;padding:65px;display:flex;align-items:center;justify-content:space-between;background:var(--red);color:white}.contact-band .eyebrow{color:white}.page-head{padding:110px max(28px,calc((100vw - var(--page))/2));background:var(--dark);color:white}.page-head h1,.detail-head h1{font-size:clamp(48px,6vw,80px);margin:15px 0 28px;line-height:1.08}.page-head>p:last-child{color:#b5c0ca;max-width:760px;font-size:18px;line-height:1.8}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.split>div:last-child{font-size:18px;line-height:2;color:var(--muted)}.dark-panel{max-width:1184px;background:var(--dark);color:white;padding:70px}.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:55px}.stats div{display:flex;flex-direction:column;border-left:1px solid #ffffff30;padding-left:25px}.stats b{font-size:44px;color:var(--red)}.stats span{margin-top:10px;color:#b8c3cc}.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}.tag-cloud span{padding:20px 28px;border:1px solid var(--line);font-weight:750}.filter-bar{position:sticky;top:78px;z-index:20;display:flex;gap:4px;overflow:auto;padding:14px max(28px,calc((100vw - var(--page))/2));background:white;border-bottom:1px solid var(--line)}.filter-bar a{white-space:nowrap;padding:11px 17px}.filter-bar a.active,.filter-bar a:hover{background:var(--dark);color:white}.industry-block{display:grid;grid-template-columns:300px 1fr;gap:60px;padding:55px 0;border-bottom:1px solid var(--line)}.industry-copy h2{font-size:34px}.industry-copy>p:last-child{color:var(--muted);line-height:1.8}.catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.catalog-card{border:1px solid var(--line);padding:28px;min-height:260px;display:flex;flex-direction:column;opacity:0;transform:translateY(20px);transition:.35s}.catalog-card:hover{border-color:var(--red);box-shadow:0 18px 45px #07111d14}.catalog-card small{color:var(--red)}.catalog-card h3{font-size:23px}.catalog-card b{margin-top:auto}.detail-head{padding:120px max(28px,calc((100vw - var(--page))/2));background:linear-gradient(120deg,var(--dark),#123044);color:white}.detail-head>p:last-child{max-width:750px;font-size:19px;line-height:1.8;color:#bcc9d3}.detail-content{max-width:980px;margin:auto;padding:90px 28px}.detail-content article{display:grid;grid-template-columns:65px 240px 1fr;padding:45px 0;border-bottom:1px solid var(--line)}.detail-content article>span{color:var(--red);font-weight:800}.detail-content h2{margin:0;font-size:26px}.detail-content p{margin:0;color:var(--muted);line-height:1.9}.news-list{padding-top:55px}.news-row{display:grid;grid-template-columns:150px 1fr 30px;gap:35px;padding:38px 0;border-bottom:1px solid var(--line);opacity:0;transform:translateY(16px);transition:.35s}.news-row time{color:var(--muted)}.news-row h2{margin:8px 0}.news-row p{color:var(--muted)}.article{max-width:920px;margin:auto;padding:100px 28px}.article-head{text-align:center;border-bottom:1px solid var(--line);padding-bottom:45px}.article-head span{color:var(--red);font-weight:800}.article-head time{margin-left:18px;color:var(--muted)}.article-head h1{font-size:48px}.article-head p{color:var(--muted);font-size:18px}.article-body{padding:45px 0;font-size:18px;line-height:2}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.contact-info h2{font-size:32px}.contact-info a{display:block;font-size:24px;margin:16px 0}.contact-info p{color:var(--muted);line-height:1.8}.form-layout form,.editor form,.login-card{display:grid;gap:18px}.form-layout label,.editor label,.login-card label{display:grid;gap:8px;font-weight:700}.form-layout input,.form-layout textarea,.form-layout select,.editor input,.editor textarea,.editor select,.login-card input{width:100%;padding:14px;border:1px solid #cbd3d9;background:white;font:inherit}.form-layout textarea{min-height:140px}.success{min-height:70vh;display:grid;place-content:center;text-align:center}.success>b{font-size:60px;color:var(--red)}footer{background:#050b12;color:white;padding:65px max(28px,calc((100vw - var(--page))/2));display:flex;justify-content:space-between}footer p,footer span{color:#8996a1}footer div:last-child{display:flex;flex-direction:column;gap:9px;text-align:right}.admin-body{background:#edf1f4}.login-card{width:min(440px,calc(100% - 40px));margin:12vh auto;padding:42px;background:white;box-shadow:0 20px 60px #07111d1a}.login-card h1{margin-top:0}.login-card>a{text-align:center;color:var(--muted)}.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.admin-shell aside{background:var(--dark);color:white;padding:30px;display:flex;flex-direction:column;gap:10px}.admin-shell aside a{padding:12px;color:#bdc8d1}.admin-shell aside a:hover{color:white;background:#ffffff12}.admin-main{padding:40px;overflow:auto}.admin-main>section{background:white;padding:28px;margin:28px 0}.admin-title{display:flex;justify-content:space-between;align-items:center}table{border-collapse:collapse;width:100%;min-width:700px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);max-width:360px}td{color:#4c5965}td a{color:var(--red);font-weight:750}.editor{max-width:850px;margin:50px auto;background:white;padding:40px}.editor-content{min-height:360px}.editor>a{color:var(--red)}
@media(max-width:900px){.header{height:66px}.logo span{display:none}.menu-button{display:block}.header nav{display:none;position:absolute;left:0;right:0;top:66px;background:white;padding:20px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line)}.header nav.open{display:flex}.header nav>a,.nav-group>a{display:block;padding:14px}.dropdown{position:static;display:block;box-shadow:none;padding-left:18px}.filter-bar{top:66px}.hero{grid-template-columns:1fr;padding-top:90px}.hero-visual{height:420px}.solution-grid{grid-template-columns:repeat(2,1fr)}.industry-block,.split,.form-layout{grid-template-columns:1fr}.industry-block{gap:25px}.stats{grid-template-columns:repeat(2,1fr);gap:30px}.detail-content article{grid-template-columns:50px 1fr}.detail-content article p{grid-column:2;margin-top:15px}.admin-shell{grid-template-columns:1fr}.admin-shell aside{display:none}}@media(max-width:620px){.hero h1{letter-spacing:-2px}.hero-visual{height:300px}.o1{width:280px;height:280px}.o2{width:340px;height:340px}.section{padding:75px 20px}.solution-grid,.news-grid,.catalog-grid{grid-template-columns:1fr}.section-title{align-items:start;gap:20px;flex-direction:column}.contact-band{margin-bottom:0;padding:45px 25px;align-items:start;gap:25px;flex-direction:column}.page-head{padding-top:80px}.stats{grid-template-columns:1fr 1fr}.dark-panel{padding:45px 25px}.news-row{grid-template-columns:1fr;gap:10px}.news-row>b{display:none}.article-head h1{font-size:36px}footer{flex-direction:column;gap:35px}footer div:last-child{text-align:left}.admin-main{padding:15px}.editor{margin:15px;padding:22px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}.intro{display:none}}
