.gls{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#1d2a3a;line-height:1.7;font-size:15px;text-align:left}.gls *{box-sizing:border-box;margin:0;padding:0}.gls a{color:inherit;text-decoration:none}.gls ul{list-style:none}.gls img{max-width:none}.gls a{color:inherit;text-decoration:none}.gls .w{max-width:1200px;margin:0 auto;padding:0 24px}.gls{--navy:#0d2f57;--navy2:#123f73;--or:#f08300;--bg:#f4f6f9;--line:#e1e6ed;--mut:#5b6b7f}.gls .hero{position:relative;color:#fff;background:var(--navy) center/cover no-repeat;overflow:hidden}.gls .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,33,62,.94) 0%,rgba(13,47,87,.82) 55%,rgba(13,47,87,.45) 100%)}.gls .hero .w{position:relative;padding:72px 24px 64px}.gls .hero h1{font-size:40px;letter-spacing:2px;line-height:1.3}.gls .hero .tag{font-size:19px;margin:14px 0 28px;opacity:.92;max-width:720px}.gls .scenes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}.gls .scenes span{border:1px solid rgba(255,255,255,.4);padding:3px 12px;border-radius:2px;font-size:13px}.gls .stats{display:flex;gap:48px;flex-wrap:wrap;margin-bottom:34px}.gls .stats b{display:block;font-size:38px;color:var(--or);line-height:1.1;font-family:Arial,sans-serif}.gls .stats small{font-size:14px;opacity:.85}.gls .btn{display:inline-block;background:var(--or);color:#fff;padding:12px 30px;font-size:16px;border-radius:2px;font-weight:600}.gls .btn:hover{background:#d97500}.gls .btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.6);margin-left:12px}.gls section{padding:72px 0}.gls section.alt{background:var(--bg)}.gls .hd{margin-bottom:40px}.gls .hd .en{font-size:12px;letter-spacing:3px;color:var(--or);font-weight:700;text-transform:uppercase}.gls .hd h2{font-size:30px;color:var(--navy);margin-top:4px}.gls .hd p{color:var(--mut);margin-top:8px;max-width:760px}.gls .pains{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.gls .pain{background:#fff;padding:28px 24px;border-top:3px solid var(--navy);box-shadow:0 2px 10px rgba(13,47,87,.06)}.gls .pain .ic{width:34px;height:34px;fill:var(--or);margin-bottom:12px}.gls .pain h3{font-size:18px;color:var(--navy);margin-bottom:6px}.gls .pain p{color:var(--mut);font-size:14px}.gls .hl{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;align-items:center}.gls .hl .big{display:flex;gap:28px;margin:20px 0}.gls .hl .big div{border-left:4px solid var(--or);padding-left:14px}.gls .hl .big b{font-size:44px;color:var(--navy);font-family:Arial,sans-serif;line-height:1}.gls .hl .big small{display:block;color:var(--mut)}.gls .hl p{color:var(--mut)}.gls .reach{width:100%;height:auto;background:#fff;border:1px solid var(--line)}.gls .flow{display:flex;counter-reset:s;margin-bottom:48px;overflow-x:auto;padding-bottom:6px}.gls .flow a{flex:1;min-width:110px;text-align:center;position:relative;padding-top:52px;font-size:14px;color:var(--navy)}.gls .flow a::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:50%;transform:translateX(-50%);width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;line-height:40px;font-weight:700;font-family:Arial;z-index:1}.gls .flow a::after{content:"";position:absolute;top:19px;left:50%;width:100%;height:2px;background:var(--line)}.gls .flow a:last-child::after{display:none}.gls .flow a:hover::before{background:var(--or)}.gls .step{display:grid;grid-template-columns:420px 1fr;gap:40px;background:#fff;margin-bottom:24px;align-items:stretch;border:1px solid var(--line)}.gls .step:nth-child(even){grid-template-columns:1fr 420px}.gls .step:nth-child(even) .ph{order:2}.gls .step .tx{padding:32px 36px 32px 0}.gls .step:nth-child(even) .tx{padding:32px 0 32px 36px}.gls .step .no{font-family:Arial;font-weight:700;color:var(--or);font-size:14px;letter-spacing:2px}.gls .step h3{font-size:22px;color:var(--navy);margin:2px 0 8px}.gls .step p{color:var(--mut);margin-bottom:16px}.gls .chips{display:flex;flex-wrap:wrap;gap:8px}.gls .chip{border:1px solid #c9d3df;padding:4px 12px;font-size:13px;border-radius:2px;background:#fff;color:var(--navy2)}.gls .chip:hover{border-color:var(--or);color:var(--or)}.gls .ph{position:relative;overflow:hidden;min-height:240px;background:repeating-linear-gradient(135deg,#e9eef4 0 14px,#e2e8ef 14px 28px)}.gls .ph img{width:100%;height:100%;object-fit:cover;display:block;position:absolute;inset:0;z-index:1}.gls .ph.fit img{object-fit:contain;background:#fff;padding:10px}.gls .ph::after{content:attr(data-label);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font:700 20px Arial,sans-serif;color:#8b9bb0;letter-spacing:1px;text-align:center;padding:12px}.gls .pkgs{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.gls .pkg{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}.gls .pkg .top{background:var(--navy);color:#fff;padding:22px 26px}.gls .pkg .top h3{font-size:21px}.gls .pkg .top small{opacity:.8}.gls .pkg ul{list-style:none;padding:18px 26px 8px;flex:1}.gls .pkg li{padding:9px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:10px}.gls .pkg li:last-child{border:0}.gls .pkg li a{color:var(--navy2);font-weight:600}.gls .pkg li a:hover{color:var(--or)}.gls .pkg li span{color:var(--mut);font-size:13px;text-align:right}.gls .pkg .act{padding:0 26px 24px}.gls .pkg .act a{display:block;text-align:center;border:1px solid var(--or);color:var(--or);padding:9px}.gls .pkg .act a:hover{background:var(--or);color:#fff}.gls .advs{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.gls .adv .ic{width:28px;height:28px;fill:#fff;background:var(--or);border-radius:50%;padding:4px;margin-bottom:12px}.gls .adv h3{color:var(--navy);font-size:18px;margin-bottom:6px}.gls .adv p{color:var(--mut);font-size:14px}.gls .coal{display:flex;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid var(--navy);padding:24px 28px;margin-top:40px}.gls .coal .ph{width:220px;min-height:140px;flex:none}.gls .coal h3{color:var(--navy);margin-bottom:6px}.gls .coal p{color:var(--mut);margin-bottom:10px}.gls .cases{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}.gls .case{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:.2s}.gls .case:hover{box-shadow:0 8px 24px rgba(13,47,87,.12);transform:translateY(-2px)}.gls .case .ph{min-height:170px}.gls .case .bd{padding:18px 20px 20px}.gls .case h3{font-size:16px;color:var(--navy);margin-bottom:4px}.gls .case p{font-size:13px;color:var(--mut)}.gls .case .eq{margin-top:10px;font-size:12px;color:var(--or)}.gls .nocase{background:#fff;border:1px dashed #c9d3df;padding:40px;text-align:center;color:var(--mut)}.gls .nocase a{color:var(--or)}.gls .more{text-align:center;margin-top:28px}.gls .more a{color:var(--navy2);border-bottom:1px solid}.gls .prods{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}.gls .prod{background:#fff;border:1px solid var(--line);transition:.2s}.gls .prod:hover{border-color:var(--or)}.gls .prod .ph{min-height:150px}.gls .prod .ph::after{font-size:16px}.gls .prod .bd{padding:12px 14px}.gls .prod b{display:block;color:var(--navy);font-family:Arial,sans-serif}.gls .prod small{color:var(--mut)}.gls .cta{background:linear-gradient(100deg,var(--navy),var(--navy2));color:#fff;text-align:center;padding:64px 0}.gls .cta h2{font-size:28px;margin-bottom:10px}.gls .cta p{opacity:.85;margin-bottom:26px}@media(max-width:900px){.gls .w{padding:0 16px}.gls .hero .w{padding:36px 16px 34px}.gls .hero h1{font-size:26px;letter-spacing:1px}.gls .hero .tag{font-size:15px;margin:8px 0 16px}.gls .scenes{margin-bottom:22px;gap:6px}.gls .scenes span{font-size:12px;padding:2px 8px}.gls .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px}.gls .stats b{font-size:26px}.gls .stats small{font-size:12px}.gls .btn{display:block;text-align:center;padding:11px}.gls .btn.ghost{margin:10px 0 0}.gls section{padding:40px 0}.gls .hd{margin-bottom:22px}.gls .hd h2{font-size:22px}.gls .hd p{font-size:13px}.gls .pains,.gls .advs{grid-template-columns:1fr 1fr;gap:10px}.gls .pain{padding:16px 14px}.gls .pain .ic{width:26px;height:26px;margin-bottom:6px}.gls .pain h3,.gls .adv h3{font-size:15px}.gls .pain p,.gls .adv p{font-size:12px}.gls .hl{grid-template-columns:1fr;gap:16px}.gls .hl .big b{font-size:34px}.gls .flow{margin:0 -16px 24px;padding:0 16px 6px}.gls .flow a{min-width:84px;flex:none;font-size:12px;padding-top:42px}.gls .flow a::before{width:32px;height:32px;line-height:32px;font-size:13px}.gls .flow a::after{top:15px}.gls .step,.gls .step:nth-child(even){grid-template-columns:1fr;gap:0;margin-bottom:14px}.gls .step:nth-child(even) .ph{order:0}.gls .step .ph{min-height:190px}.gls .step .tx,.gls .step:nth-child(even) .tx{padding:16px 16px 18px}.gls .step h3{font-size:18px}.gls .step p{font-size:13px;margin-bottom:10px}.gls .chips{gap:6px}.gls .chip{font-size:12px;padding:3px 8px}.gls .pkgs{grid-template-columns:1fr;gap:14px}.gls .pkg .top{padding:16px 18px}.gls .pkg ul{padding:10px 18px 4px}.gls .pkg .act{padding:0 18px 18px}.gls .coal{flex-direction:column;align-items:flex-start;padding:18px;gap:14px}.gls .coal .ph{width:100%}.gls .cases{display:flex;overflow-x:auto;gap:12px;margin:0 -16px;padding:0 16px 6px;scroll-snap-type:x mandatory}.gls .case{flex:0 0 78%;scroll-snap-align:start}.gls .case .ph{min-height:150px}.gls .prods{grid-template-columns:1fr 1fr;gap:10px}.gls .prod .ph{min-height:110px}.gls .prod .ph::after{font-size:13px}.gls .prod .bd{padding:8px 10px}.gls .prod b{font-size:13px}.gls .prod small{font-size:11px}.gls .cta{padding:40px 0}.gls .cta h2{font-size:20px}.gls .cta p{font-size:13px}}.gls .intro{background:linear-gradient(100deg,#09213e,#123f73);color:#fff;padding:44px 0 40px;margin-top:0}.gls .intro h1{font-size:32px;letter-spacing:2px;line-height:1.3;color:#fff}.gls .intro .tag{font-size:17px;margin:10px 0 20px;opacity:.92}.gls .intro .btn.ghost{color:#fff}.gls .casehd{padding:56px 0 0;background:#fff}.gls .casehd .hd{margin-bottom:0}@media(max-width:900px){.gls .intro{padding:28px 0}.gls .intro h1{font-size:24px}.gls .intro .tag{font-size:14px}.gls .casehd{padding:36px 0 0}}
.gls{background:#fff;position:relative;z-index:1}.gls section{background:#fff}.gls section.alt{background:#f4f6f9}

/* first screen v2 */
.gls .intro{background:linear-gradient(115deg,#e9f0f8 0%,#f6f9fc 55%,#fff 100%);color:var(--navy);padding:44px 0 48px;border-bottom:1px solid var(--line)}
.gls .intro .w{display:flex;align-items:center;gap:48px}
.gls .intro-tx{flex:1.15;min-width:0}
.gls .intro h1{color:var(--navy);font-size:36px}
.gls .intro .tag{color:#3b4a5e;opacity:1;font-size:18px}
.gls .intro .scenes span{border:1px solid #c9d3df;color:var(--navy2);background:#fff}
.gls .intro .stats small{color:var(--mut);opacity:1}
.gls .intro .btn.ghost{color:var(--navy);border-color:var(--navy);background:#fff}
.gls .intro .btn.ghost:hover{background:var(--navy);color:#fff}
.gls .intro-img{flex:.85;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:330px;background:#fff;border-radius:10px;box-shadow:0 14px 40px rgba(13,47,87,.10);padding:24px 24px 44px}
.gls .intro-img img{max-width:100%;max-height:300px;object-fit:contain}
.gls .intro-img span{position:absolute;left:0;right:0;bottom:14px;text-align:center;font-size:13px;color:var(--mut)}
@media(max-width:900px){.gls .intro{padding:24px 0 28px}.gls .intro .w{flex-direction:column;align-items:stretch;gap:18px}.gls .intro h1{font-size:24px}.gls .intro .tag{font-size:14px}.gls .intro-img{min-height:200px;order:-1;padding:14px 14px 36px}.gls .intro-img img{max-height:180px}}

.sol_top_gap{height:18px}

/* tabs in first screen */
.gls .soltabs{background:linear-gradient(115deg,#e9f0f8 0%,#f6f9fc 55%,#fff 100%);padding:26px 0 0}
.gls .soltabs .w{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.gls .soltabs .lb{font-size:13px;color:var(--mut);margin-right:6px;letter-spacing:1px}
.gls .soltabs a{display:inline-block;padding:7px 20px;border-radius:20px;background:#fff;border:1px solid #d3dbe6;color:var(--navy2);font-size:15px;line-height:1.4;transition:.2s}
.gls .soltabs a:hover{border-color:var(--or);color:var(--or)}
.gls .soltabs a.on{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:600}
.gls .soltabs + .intro, .gls .intro{border-top:0}
.gls .intro{padding-top:30px}
@media(max-width:900px){.gls .soltabs{padding:14px 0 0}.gls .soltabs .w{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}.gls .soltabs .lb{display:none}.gls .soltabs a{flex:none;padding:6px 14px;font-size:13px}.gls .intro{padding-top:16px}}


/* steps as tabs + product cards */
.gls.tabbed .step{display:none}
.gls.tabbed .step.on,.gls.tabbed .step.on:nth-child(even){display:grid;grid-template-columns:440px 1fr;gap:36px}
.gls.tabbed .step.on .ph,.gls.tabbed .step.on:nth-child(even) .ph{order:0;min-height:340px}
.gls.tabbed .step .tx,.gls.tabbed .step:nth-child(even) .tx{padding:30px 34px 24px 0}
.gls.tabbed .flow{margin-bottom:22px}
.gls.tabbed .flow a{cursor:pointer}
.gls.tabbed .flow a.on{color:var(--or);font-weight:700}
.gls.tabbed .flow a.on::before{background:var(--or);box-shadow:0 0 0 6px rgba(240,131,0,.18)}
.gls.tabbed .flow a.done::before{background:var(--navy2)}
.gls.tabbed .flow a.done::after{background:var(--navy2)}
.gls .pcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.gls .chip.pcard{display:flex;flex-direction:column;padding:8px 8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--navy);transition:.2s}
.gls .chip.pcard:hover{border-color:var(--or);box-shadow:0 6px 16px rgba(13,47,87,.08);color:var(--navy)}
.gls .pcard i{display:block;height:84px;margin-bottom:6px;font-style:normal;background:#f6f8fb;border-radius:4px}
.gls .pcard i img{width:100%;height:100%;object-fit:contain;display:block}
.gls .pcard b{font:700 13px Arial,sans-serif;color:var(--navy);word-break:break-all}
.gls .pcard small{font-size:12px;color:var(--mut);line-height:1.4;margin-top:2px}
.gls .stepnav{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}
.gls .stepnav button{border:1px solid var(--navy);background:#fff;color:var(--navy);padding:6px 16px;border-radius:3px;cursor:pointer;font-size:13px;font-family:inherit}
.gls .stepnav button:hover{background:var(--navy);color:#fff}
.gls .stepnav em{font-style:normal;color:var(--mut);font-size:13px}
@media(max-width:900px){.gls.tabbed .step.on,.gls.tabbed .step.on:nth-child(even){grid-template-columns:1fr;gap:0}.gls.tabbed .step.on .ph{min-height:200px}.gls.tabbed .step .tx,.gls.tabbed .step:nth-child(even) .tx{padding:14px 16px 18px}.gls .pcards{grid-template-columns:1fr 1fr}.gls .pcard i{height:70px}}
/* construction scene */
.gls .scene{position:relative;background:#fff;border:1px solid #e1e6ed;border-radius:10px;overflow:hidden;margin-bottom:20px}
.gls .scene svg{display:block;width:100%;height:auto}
.gls .scene .hs{cursor:pointer}
.gls .scene .hs .b{fill:#0d2f57;stroke:#fff;stroke-width:3;transition:fill .2s}
.gls .scene .hs text{fill:#fff;font:700 14px Arial,sans-serif;text-anchor:middle;pointer-events:none}
.gls .scene .hs .pulse{fill:#f08300;opacity:0;transform-box:fill-box;transform-origin:center}
.gls .scene .hs:hover .b{fill:#123f73}
.gls .scene .hs.on .b{fill:#f08300}
.gls .scene .hs.on .pulse{animation:glsp 1.6s ease-out infinite}
@keyframes glsp{0%{opacity:.45;transform:scale(1)}100%{opacity:0;transform:scale(2.3)}}
.gls .scene .hl{fill:#5b6b7f;font:14px "PingFang SC","Microsoft YaHei",sans-serif;text-anchor:middle;cursor:pointer}
.gls .scene .hl.on{fill:#f08300;font-weight:700}
.gls .scene-tip{position:absolute;left:16px;bottom:10px;margin:0;font-size:12px;color:#7f8ea3}

@media(min-width:901px){.gls .scene ~ .flow{display:none}}
@media(max-width:900px){.gls .scene .hls,.gls .scene-tip{display:none}.gls .scene{border-radius:6px;margin:0 -4px 14px}}

.gls .scene-tip{left:50%;bottom:auto;top:10px;transform:translateX(-50%);background:rgba(255,255,255,.85);padding:2px 12px;border-radius:12px}

/* product categories */
.gls .pcat{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px}
.gls .pcat a{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border:1px solid var(--line);border-radius:18px;background:#fff;color:#2b3a4d;font-size:14px;line-height:1.4;cursor:pointer;transition:.15s;white-space:nowrap}
.gls .pcat a em{font-style:normal;font-size:12px;color:var(--mut);background:#eef1f5;border-radius:9px;padding:0 6px;min-width:20px;text-align:center}
.gls .pcat a:hover{border-color:var(--or);color:var(--or)}
.gls .pcat a.on{background:var(--navy);border-color:var(--navy);color:#fff}
.gls .pcat a.on em{background:rgba(255,255,255,.22);color:#fff}
.gls .pgroup{margin-top:26px}
.gls .pg-hd{display:flex;align-items:baseline;gap:10px;border-left:4px solid var(--or);padding-left:10px;margin-bottom:14px;line-height:1.3}
.gls .pg-hd h3{font-size:18px;color:var(--navy);margin:0;font-weight:700}
.gls .pg-hd span{color:var(--mut);font-size:13px}
.gls .pg-hd a{margin-left:auto;font-size:13px;color:var(--or)}
.gls .pg-hd a:hover{text-decoration:underline}
.gls .pgroups.filtered .pgroup{display:none}
.gls .pgroups.filtered .pgroup.on{display:block}
@media(max-width:900px){.gls .pcat{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -15px 4px;padding:0 15px 4px}.gls .pcat::-webkit-scrollbar{display:none}.gls .pcat a{flex:none;font-size:13px;padding:6px 12px}.gls .pgroup{margin-top:20px}.gls .pg-hd h3{font-size:16px}.gls .pg-hd a{font-size:12px}}

/* intro: cut-out product + model watermark */
.gls .intro{overflow:hidden}
.gls .intro-img.cut{flex:1;background:none;box-shadow:none;border-radius:0;padding:0 0 46px;min-height:360px}
.gls .intro-img.cut .wm{position:absolute;left:50%;top:4%;transform:translateX(-50%);font:900 clamp(80px,9vw,136px)/1 Arial,Helvetica,sans-serif;letter-spacing:-2px;color:#0d2f57;opacity:.07;white-space:nowrap;pointer-events:none;user-select:none;z-index:0;font-style:normal}
.gls .intro-img.cut::after{content:"";position:absolute;left:10%;right:10%;bottom:34px;height:40px;background:radial-gradient(ellipse at center,rgba(13,47,87,.20),rgba(13,47,87,0) 70%);z-index:0}
.gls .intro-img.cut img{position:relative;z-index:1;width:108%;max-width:none;max-height:none;margin:48px -4% 0;filter:drop-shadow(0 22px 18px rgba(13,47,87,.16));transition:transform .4s}
.gls .intro-img.cut:hover img{transform:translateY(-4px)}
.gls .intro-img.cut .cap{position:absolute;left:0;right:0;bottom:4px;text-align:center;font-size:14px;font-weight:600;color:var(--navy);z-index:1}
.gls .intro-img.cut .cap b{margin-left:10px;color:var(--or);font-weight:600}
.gls .intro-img.cut .cap:hover b{text-decoration:underline}
@media(max-width:900px){.gls .intro-img.cut{min-height:0;padding:0 0 32px}.gls .intro-img.cut .wm{font-size:60px;top:0}.gls .intro-img.cut img{width:100%;margin:26px 0 0}.gls .intro-img.cut::after{bottom:24px;height:26px}.gls .intro-img.cut .cap{font-size:13px}}

.gls .intro-img.cut .wm{top:0}
@media(min-width:901px){.gls .intro-img.cut img{width:100%;margin:78px 0 0}}

/* package: featured product */
.gls .pkg li.hot{background:#fff6ea;margin:0 -14px;padding-left:14px;padding-right:14px;border-bottom-color:#f5d7ae}
.gls .pkg li.hot a{color:var(--or)}
.gls .pkg li.hot span{color:#b25f00}
.gls .pkg li .badge{display:inline-block;margin-left:8px;padding:0 7px;font:600 12px/19px -apple-system,"PingFang SC","Microsoft YaHei",sans-serif;font-style:normal;color:#fff;background:var(--or);border-radius:2px;vertical-align:3px}