/* roulang page: index */
:root{
      --ink:#202522;--muted:#68716c;--paper:#f7f7f2;--white:#fff;--line:#dfe4dd;
      --green:#55766c;--green-dark:#2e5148;--lime:#d7df72;--warm:#eee9dc;--dark:#202d2a;
      --radius:14px;--shadow:0 16px 45px rgba(27,39,34,.09);--ease:all .28s ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{width:min(1220px,calc(100% - 48px));margin:auto}
    .topbar{background:var(--dark);color:#dfe8df;font-size:13px}
    .topbar .container,.navrow .container{display:flex;align-items:center;justify-content:space-between}
    .topbar .container{min-height:38px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
    .brand-mark{width:30px;height:30px;border:2px solid var(--lime);display:grid;place-items:center;color:var(--lime);font-size:13px}
    .brand-name{font-size:19px}
    .toplinks{display:flex;gap:24px;align-items:center}
    .toplinks a:hover{color:var(--lime)}
    .navrow{background:rgba(247,247,242,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .navrow .container{min-height:76px}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:12px 15px;color:#46534d;font-size:14px;border-bottom:2px solid transparent}
    .main-nav a:hover,.main-nav a.active{color:var(--green-dark);border-color:var(--green)}
    .nav-cta,.btn-primary{background:var(--green-dark);color:#fff!important;border:1px solid var(--green-dark)!important}
    .nav-cta{padding:11px 18px!important;border-radius:7px!important}
    .menu-button{display:none;background:none;border:0;color:var(--ink);font-size:25px;min-width:44px;min-height:44px}
    .hero{min-height:650px;background:var(--dark) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,34,31,.94) 15%,rgba(22,34,31,.65) 56%,rgba(22,34,31,.2))}
    .hero-inner{position:relative;z-index:1;min-height:650px;display:flex;align-items:center}
    .hero-copy{width:min(700px,100%);padding:70px 0}
    .eyebrow,.section-kicker{color:var(--green);font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase}
    .hero .eyebrow{color:var(--lime)}
    h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.045em;line-height:1.18}
    h1{font-size:clamp(40px,6vw,76px);max-width:780px;margin:18px 0 24px}
    h2{font-size:clamp(29px,4vw,48px);margin:12px 0 18px}
    h3{font-size:21px}
    .hero p{max-width:680px;color:#d9e1db;font-size:18px;line-height:1.9;margin:0 0 30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:7px;padding:13px 24px;font-weight:700;min-height:48px;margin:0}
    .btn-primary:hover{background:#41665b}
    .btn-secondary{border:1px solid #afc0b3;color:#fff!important;background:transparent}
    .btn-secondary:hover{background:#fff;color:var(--dark)!important}
    .hero-progress{position:absolute;z-index:2;bottom:34px;left:0;right:0;display:flex;align-items:center;gap:16px;color:#cbd8cd;font-size:13px}
    .progress-line{width:180px;height:2px;background:#60746a;position:relative}.progress-line i{display:block;width:34%;height:100%;background:var(--lime)}
    .section{padding:105px 0}.section.alt{background:#eeefe9}.section.dark{background:var(--dark);color:#fff}
    .section-head{max-width:720px;margin-bottom:44px}.section-head p{color:var(--muted);max-width:650px}.dark p{color:#bdc9c1}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:76px;align-items:center}
    .architecture{background:#fff;border:1px solid var(--line);padding:25px;box-shadow:var(--shadow)}
    .architecture img{width:100%;aspect-ratio:1.45;object-fit:cover;margin-bottom:18px}
    .stack{display:grid;gap:8px}.stack div{padding:15px 18px;border-left:4px solid var(--green);background:var(--warm);display:flex;justify-content:space-between}
    .stack div:nth-child(2){margin-left:22px;border-color:#879e53}.stack div:nth-child(3){margin-left:44px;border-color:var(--lime)}
    .triple{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .triple article{padding:30px 28px;border-right:1px solid var(--line)}.triple article:last-child{border:0}
    .number{font-size:14px;color:var(--green);font-weight:800;letter-spacing:.12em}.triple p,.feature p,.story p{color:var(--muted);font-size:14px}
    .features{display:grid;grid-template-columns:repeat(6,1fr);gap:15px}
    .feature{background:#fff;border:1px solid var(--line);padding:24px 20px;min-height:190px;transition:var(--ease)}
    .feature:nth-child(2),.feature:nth-child(5){transform:translateY(22px)}.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--green)}
    .feature:nth-child(2):hover,.feature:nth-child(5):hover{transform:translateY(15px)}
    .feature h3{font-size:17px;margin:20px 0 8px}.feature p{line-height:1.6;margin:0}
    .scene-wrap{display:grid;grid-template-columns:260px 1fr;gap:30px}
    .scene-tabs button{display:block;width:100%;text-align:left;padding:17px 18px;border:0;border-bottom:1px solid #425650;background:transparent;color:#c4d1c8;min-height:54px}
    .scene-tabs button.active,.scene-tabs button:hover{background:var(--lime);color:var(--dark)}
    .scene-panel{border:1px solid #51665e;padding:35px;background:rgba(255,255,255,.03)}
    .scene-panel h3{font-size:29px;margin-bottom:24px}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .flow div{padding:20px;border-top:3px solid var(--lime);background:#293b36}.flow strong{display:block;color:var(--lime);font-size:13px;margin-bottom:8px}.flow span{color:#d3ddd5;font-size:14px}
    .proof-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.proof-box{background:var(--warm);padding:30px}.proof-box.darkbox{background:#263c35;color:#fff}.proof-box h3{margin-bottom:20px}
    .compare{overflow:auto}.compare table{width:100%;min-width:680px;border-collapse:collapse;background:#fff}.compare th,.compare td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line)}.compare th{background:var(--dark);color:#fff;font-weight:600}.compare td:first-child{font-weight:700;color:var(--green-dark)}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#50655b;margin-top:40px}.stat{background:var(--dark);padding:28px}.stat b{display:block;color:var(--lime);font-size:42px;line-height:1.1}.stat span{color:#d3ddd5;font-size:14px}
    .stories{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.story{padding:28px;background:#fff;border:1px solid var(--line)}.story.featured{background:var(--green-dark);color:#fff}.story.featured p{color:#d6e3d9}
    .news-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.news-list{background:#fff;border-top:3px solid var(--green)}.news-item{display:flex;gap:22px;align-items:center;padding:22px;border-bottom:1px solid var(--line)}.news-item time{color:var(--green);font-size:13px;min-width:82px}.news-item h3{font-size:17px}.news-item p{margin:4px 0 0;color:var(--muted);font-size:13px}.news-image{background:var(--dark);padding:20px;color:#fff}.news-image img{height:235px;width:100%;object-fit:cover;margin-bottom:18px}
    .accordion{background:transparent}.accordion-title{border:0!important;border-bottom:1px solid var(--line)!important;padding:21px 8px!important;color:var(--ink);font-weight:700}.accordion-content{border:0!important;padding:8px 30px 20px 8px!important;color:var(--muted);font-size:14px}
    .guarantee{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:#fff}.guarantee div{padding:24px;border-right:1px solid var(--line)}.guarantee div:last-child{border:0}.guarantee b{display:block;color:var(--green);font-size:13px;margin-bottom:8px}
    .contact{background:var(--dark);color:#fff}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.contact p{color:#bdc9c1}.form-box{background:#fff;padding:30px;color:var(--ink)}label{font-weight:700;font-size:13px}input,textarea{border:1px solid #ccd5cd!important;box-shadow:none!important;border-radius:5px!important;margin-top:6px!important}input:focus,textarea:focus{border-color:var(--green)!important}.form-msg{display:none;color:var(--green-dark);font-weight:700;margin-top:12px}
    footer{background:#18221f;color:#b9c7bd;padding:55px 0 92px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:35px}footer h3{color:#fff;font-size:16px;margin-bottom:15px}footer a{display:block;font-size:14px;margin:8px 0}footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #34433c;margin-top:35px;padding-top:22px;font-size:12px;color:#84948a}
    .fixed-bar{position:fixed;bottom:0;left:0;right:0;background:#d7df72;color:var(--dark);z-index:30;padding:10px 0;box-shadow:0 -5px 20px rgba(0,0,0,.12)}.fixed-inner{display:flex;align-items:center;justify-content:space-between}.fixed-inner strong{font-size:15px}.fixed-bar .button{background:var(--dark);color:#fff!important;padding:9px 20px;min-height:40px}
    @media(max-width:1024px){.features{grid-template-columns:repeat(3,1fr)}.main-nav a{padding:10px 8px;font-size:13px}.split{gap:35px}}
    @media(max-width:768px){.container{width:min(100% - 32px,620px)}.toplinks{display:none}.navrow .container{min-height:62px}.menu-button{display:block}.main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:10px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:block}.main-nav a{display:block;padding:13px 10px}.hero,.hero-inner{min-height:590px}.section{padding:72px 0}.split,.proof-grid,.stories,.news-grid,.contact-grid{grid-template-columns:1fr;gap:30px}.triple{grid-template-columns:1fr}.triple article{border-right:0;border-bottom:1px solid var(--line)}.features{grid-template-columns:repeat(2,1fr)}.feature:nth-child(2),.feature:nth-child(5){transform:none}.scene-wrap{grid-template-columns:1fr}.scene-tabs{display:flex;overflow:auto}.scene-tabs button{min-width:130px;border-right:1px solid #425650;border-bottom:0}.flow{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.guarantee{grid-template-columns:repeat(2,1fr)}.guarantee div:nth-child(2){border-right:0}.guarantee div{border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:repeat(2,1fr)}h1{font-size:44px}}
    @media(max-width:520px){.hero p{font-size:16px}.features{grid-template-columns:1fr}.section-head{margin-bottom:30px}.fixed-inner strong{font-size:13px}.fixed-bar .button{padding:8px 12px;font-size:13px}.footer-grid{grid-template-columns:1fr}.news-item{display:block}.news-item time{display:block;margin-bottom:5px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{--ink:#202522;--muted:#68716c;--paper:#f7f7f2;--white:#fff;--line:#dfe4dd;--green:#55766c;--green-dark:#2e5148;--lime:#d7df72;--warm:#eee9dc;--dark:#202d2a;--radius:14px;--shadow:0 16px 45px rgba(27,39,34,.09);--ease:all .28s ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:var(--ease)}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1220px,calc(100% - 48px));margin:auto}.topbar{background:var(--dark);color:#dfe8df;font-size:13px}.topbar .container,.navrow .container{display:flex;align-items:center;justify-content:space-between}.topbar .container{min-height:38px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.brand-mark{width:30px;height:30px;border:2px solid var(--lime);display:grid;place-items:center;color:var(--lime);font-size:13px}.brand-name{font-size:19px}.toplinks{display:flex;gap:20px}.toplinks a:hover{color:var(--lime)}.navrow{background:rgba(247,247,242,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}.navrow .container{min-height:76px}.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{padding:12px 15px;color:#46534d;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}.main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--green-dark);border-color:var(--green)}.main-nav a:focus,.menu-button:focus,.button:focus,.accordion-title:focus{outline:3px solid rgba(215,223,114,.75);outline-offset:3px}.nav-cta,.btn-primary{background:var(--green-dark);color:#fff!important;border:1px solid var(--green-dark)!important}.nav-cta{padding:11px 18px!important;border-radius:7px!important}.menu-button{display:none;background:none;border:0;color:var(--ink);font-size:25px;min-width:44px;min-height:44px}.page-hero{position:relative;background:var(--dark);color:#fff;min-height:410px;display:flex;align-items:center;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(25,39,35,.96),rgba(25,39,35,.7) 53%,rgba(25,39,35,.25)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.page-hero .container{position:relative;z-index:1;padding:78px 0}.crumb{display:flex;gap:10px;align-items:center;color:#c9d5cd;font-size:13px;margin-bottom:26px}.crumb a:hover{color:var(--lime)}.eyebrow,.section-kicker{color:var(--green);font-size:12px;letter-spacing:.16em;font-weight:800}.page-hero .eyebrow{color:var(--lime)}h1,h2,h3,p{margin-top:0}h1{max-width:820px;margin:12px 0 18px;font-size:clamp(36px,5vw,64px);line-height:1.14;letter-spacing:-.045em}h2{font-size:clamp(27px,3.2vw,43px);line-height:1.23;letter-spacing:-.035em;margin:9px 0 15px}h3{line-height:1.35}.hero-text{max-width:720px;color:#d7e1da;font-size:17px;line-height:1.95}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 23px;border-radius:7px;font-weight:800;transition:var(--ease);margin:0}.btn-primary:hover{background:#41665b;transform:translateY(-2px)}.btn-secondary{color:#fff!important;border:1px solid #b2c3b6;background:transparent}.btn-secondary:hover{background:#fff;color:var(--dark)!important}.section{padding:98px 0;scroll-margin-top:92px}.section.alt{background:#eeefe9}.section.dark{background:var(--dark);color:#fff}.section-head{max-width:760px;margin-bottom:42px}.section-head p{color:var(--muted);max-width:690px;margin-bottom:0}.section.dark .section-head p{color:#c5d0c8}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.image-frame{position:relative}.image-frame img{width:100%;min-height:380px;object-fit:cover}.image-note{position:absolute;bottom:-20px;right:-18px;background:var(--lime);color:var(--dark);padding:18px 22px;font-weight:800;max-width:230px;line-height:1.45}.stack{border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow)}.stack-row{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:18px 22px;border-bottom:1px solid var(--line);align-items:center}.stack-row:last-child{border-bottom:0}.stack-row strong{color:var(--green-dark);font-size:14px}.stack-row span{font-size:14px;color:var(--muted)}.cap-list{display:grid;gap:12px}.cap-item{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}.cap-num{font-size:14px;font-weight:800;color:var(--green);letter-spacing:.1em}.cap-item h3{font-size:20px;margin:0 0 5px}.cap-item p{color:var(--muted);margin:0;font-size:14px}.process{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #50625c;border-bottom:1px solid #50625c}.process-step{padding:28px 22px;border-right:1px solid #50625c;min-height:220px}.process-step:last-child{border-right:0}.step-no{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--lime);color:var(--dark);font-size:13px;font-weight:900;margin-bottom:30px}.process-step h3{font-size:19px;margin:0 0 10px}.process-step p{color:#bfcdc4;font-size:14px;margin:0}.spec-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.spec-intro{padding:34px;background:var(--warm);border-left:4px solid var(--green-dark)}.spec-intro p{color:#4f5c55;margin-bottom:0}.spec-table{background:#fff;border:1px solid var(--line)}.spec-table div{display:grid;grid-template-columns:180px 1fr;padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px}.spec-table div:last-child{border-bottom:0}.spec-table strong{color:var(--green-dark)}.scene-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.scene{background:var(--white);padding:25px 21px;min-height:180px}.scene small{color:var(--green);font-weight:800;letter-spacing:.08em}.scene h3{font-size:19px;margin:14px 0 8px}.scene p{font-size:14px;color:var(--muted);margin:0}.notice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}.notice-list{list-style:none;padding:0;margin:0}.notice-list li{padding:17px 0 17px 31px;border-bottom:1px solid var(--line);position:relative;color:#d0d9d2}.notice-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}.accordion{margin:0;background:transparent}.accordion-item{border:0}.accordion-title{border:0!important;border-bottom:1px solid var(--line)!important;background:transparent;color:var(--ink);padding:20px 34px 20px 4px!important;font-weight:800;font-size:16px}.accordion-title:before{color:var(--green-dark);font-size:22px;right:8px}.accordion-content{border:0!important;border-bottom:1px solid var(--line)!important;background:#fff;color:var(--muted);padding:18px 20px 23px!important;font-size:14px}.cta-box{background:var(--green-dark);padding:58px 64px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;color:#fff}.cta-box h2{margin:0 0 10px}.cta-box p{margin:0;color:#d3dfd7;max-width:700px}.cta-box .button{background:var(--lime);color:var(--dark)!important;border:1px solid var(--lime)}.cta-box .button:hover{background:#edf39e;transform:translateY(-2px)}footer{background:#18221f;color:#b9c7bd;padding:55px 0 92px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:35px}footer h3{color:#fff;font-size:16px;margin-bottom:15px}footer a{display:block;font-size:14px;margin:8px 0}footer a:hover{color:var(--lime)}footer p{font-size:14px}.copyright{border-top:1px solid #34433c;margin-top:35px;padding-top:22px;font-size:12px;color:#84948a}.fixed-bar{position:fixed;z-index:50;left:50%;bottom:18px;transform:translateX(-50%);width:min(780px,calc(100% - 32px));display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 14px 12px 20px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(24,34,31,.2)}.fixed-bar span{font-size:14px;font-weight:800}.fixed-bar .button{min-height:42px;padding:9px 19px}.fixed-bar .button:hover{transform:translateY(-1px)}
@media(max-width:1100px){.main-nav a{padding:10px 8px;font-size:13px}.process-step{padding:24px 16px}.spec-table div{grid-template-columns:145px 1fr}}@media(max-width:820px){.container{width:min(100% - 32px,680px)}.navrow .container{min-height:62px}.menu-button{display:block}.main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:10px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:block}.main-nav a{display:block;padding:13px 10px}.toplinks{gap:12px}.toplinks a:last-child{display:none}.page-hero{min-height:370px}.page-hero .container{padding:60px 0}.section{padding:70px 0}.split,.spec-grid,.notice-grid{grid-template-columns:1fr;gap:32px}.process{grid-template-columns:repeat(2,1fr)}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid #50625c}.scene-strip{grid-template-columns:repeat(2,1fr)}.cta-box{grid-template-columns:1fr;padding:42px 30px}.image-frame img{min-height:290px}.image-note{right:0;bottom:-12px}}@media(max-width:520px){body{font-size:15px}.container{width:calc(100% - 28px)}.topbar .container{min-height:36px}.toplinks a{font-size:12px}.brand-name{font-size:17px}.page-hero .container{padding:48px 0 56px}h1{font-size:35px}.hero-text{font-size:15px}.hero-actions .button{width:100%}.section{padding:58px 0}.section-head{margin-bottom:28px}.stack-row{grid-template-columns:1fr;gap:5px;padding:16px}.cap-item{grid-template-columns:40px 1fr;gap:10px}.cap-item h3{font-size:18px}.process{grid-template-columns:1fr}.process-step,.process-step:nth-child(2){border-right:0;border-bottom:1px solid #50625c;min-height:auto}.process-step:last-child{border-bottom:0}.step-no{margin-bottom:17px}.spec-table{overflow-x:auto}.spec-table div{min-width:440px;grid-template-columns:145px 1fr}.scene-strip{grid-template-columns:1fr}.scene{min-height:auto}.cta-box{padding:34px 22px}.fixed-bar{bottom:10px;padding:9px 10px 9px 15px}.fixed-bar span{font-size:12px;line-height:1.35}.fixed-bar .button{padding:8px 13px;font-size:14px;white-space:nowrap}.footer-grid{grid-template-columns:1fr;gap:22px}footer{padding-bottom:104px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category2 */
:root{
 --ink:#202522;--muted:#68716c;--paper:#f7f7f2;--white:#fff;--line:#dfe4dd;
 --green:#55766c;--green-dark:#2e5148;--lime:#d7df72;--warm:#eee9dc;--dark:#202d2a;
 --radius:14px;--shadow:0 16px 45px rgba(27,39,34,.09);--ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(215,223,114,.9);outline-offset:3px}
.container{width:min(1220px,calc(100% - 48px));margin:auto}
.topbar{background:var(--dark);color:#dfe8df;font-size:13px}
.topbar .container,.navrow .container{display:flex;align-items:center;justify-content:space-between}
.topbar .container{min-height:38px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.brand-mark{width:30px;height:30px;border:2px solid var(--lime);display:grid;place-items:center;color:var(--lime);font-size:13px;line-height:1}
.brand-name{font-size:19px}
.toplinks{display:flex;gap:20px}
.toplinks a:hover{color:var(--lime)}
.navrow{background:rgba(247,247,242,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
.navrow .container{min-height:76px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:12px 15px;color:#46534d;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green-dark);border-color:var(--green)}
.nav-cta,.btn-primary{background:var(--green-dark);color:#fff!important;border:1px solid var(--green-dark)!important}
.nav-cta{padding:11px 18px!important;border-radius:7px!important;margin-left:5px}
.nav-cta:hover,.btn-primary:hover{background:#41665b!important;border-color:#41665b!important;transform:translateY(-1px)}
.menu-button{display:none;background:none;border:0;color:var(--ink);font-size:25px;min-width:44px;min-height:44px}
.breadcrumb{padding:20px 0 0;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--green-dark)}
.breadcrumb span{margin:0 8px;color:#a3aca5}
.category-intro{padding:24px 0 82px}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:end}
.eyebrow,.section-kicker{color:var(--green);font-weight:800;font-size:12px;letter-spacing:.16em}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5.1vw,68px);letter-spacing:-.055em;line-height:1.13;margin:15px 0 25px;max-width:780px}
.intro-copy>p{max-width:690px;font-size:17px;color:#4e5c55;margin-bottom:30px}
.intro-tags{display:flex;flex-wrap:wrap;gap:9px}
.tag{border:1px solid #cbd6cd;background:#eff1ea;padding:5px 11px;color:#416057;font-size:13px;border-radius:999px}
.intro-visual{position:relative;border:1px solid var(--line);background:#eceee8;min-height:315px;overflow:hidden}
.intro-visual img{width:100%;height:315px;object-fit:cover;filter:saturate(.72) contrast(.95)}
.intro-visual:after{content:"平台集成";position:absolute;right:18px;bottom:15px;background:var(--lime);color:var(--dark);padding:6px 12px;font-size:12px;font-weight:800;letter-spacing:.1em}
.section{padding:100px 0}
.section.alt{background:#eeefe9}
.section.dark{background:var(--dark);color:#fff}
.section-head{max-width:735px;margin-bottom:42px}
.section-head h2{font-size:clamp(28px,3.6vw,45px);letter-spacing:-.045em;line-height:1.22;margin:10px 0 15px}
.section-head p{color:var(--muted);margin:0}
.section.dark .section-head p{color:#c5d0c7}
.platform-map{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:stretch}
.platform-note{background:var(--green-dark);color:#fff;padding:38px;display:flex;flex-direction:column;justify-content:space-between}
.platform-note h3{font-size:25px;line-height:1.35;margin-bottom:16px}
.platform-note p{color:#d5e2d9}
.platform-note small{display:block;color:#c0d0c4;border-top:1px solid rgba(255,255,255,.18);padding-top:18px}
.stack{background:#fff;border:1px solid var(--line);padding:25px}
.stack-level{display:grid;grid-template-columns:155px 1fr;gap:20px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
.stack-level:last-child{border-bottom:0}
.stack-level strong{color:var(--green-dark);font-size:15px}
.stack-level div{color:#57645d;font-size:14px}
.stack-level span{display:inline-block;padding:3px 8px;margin:3px 5px 3px 0;background:#f0f2ec;border:1px solid #e0e5dd;font-size:12px;color:#45584f}
.capability-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px}
.filter-panel{border-top:2px solid var(--green-dark);padding-top:12px}
.filter-panel button{display:block;width:100%;text-align:left;min-height:54px;padding:14px 4px;border:0;border-bottom:1px solid var(--line);background:transparent;color:#526058;font-weight:700}
.filter-panel button.active,.filter-panel button:hover{color:var(--green-dark);padding-left:12px}
.capability-list{display:grid;gap:12px}
.capability-item{display:grid;grid-template-columns:62px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);padding:22px 24px;transition:var(--ease)}
.capability-item:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateX(4px)}
.capability-no{font-size:25px;font-weight:800;color:var(--green);line-height:1}
.capability-item h3{font-size:18px;margin:0 0 4px}
.capability-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
.capability-item .arrow{font-size:22px;color:var(--green)}
.integration-flow{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #536760;border-bottom:1px solid #536760}
.flow-step{padding:28px 22px;min-height:230px;border-right:1px solid #536760;position:relative}
.flow-step:last-child{border-right:0}
.flow-no{display:block;color:var(--lime);font-size:13px;letter-spacing:.12em;margin-bottom:35px}
.flow-step h3{font-size:19px;margin-bottom:8px}
.flow-step p{color:#c2d0c6;font-size:14px;line-height:1.7}
.matrix-wrap{overflow:auto;border:1px solid var(--line);background:#fff}
.matrix{width:100%;min-width:760px;border-collapse:collapse}
.matrix th,.matrix td{text-align:left;padding:18px 20px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.matrix th{background:#eff1eb;color:var(--green-dark);font-size:13px}
.matrix td:first-child{font-weight:800;color:var(--ink)}
.matrix tr:last-child td{border-bottom:0}
.check{color:var(--green-dark);font-weight:800}
.validation-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.validation-image{min-height:390px;position:relative;overflow:hidden}
.validation-image img{width:100%;height:100%;object-fit:cover}
.validation-image .image-label{position:absolute;left:22px;bottom:20px;padding:9px 13px;background:var(--dark);color:#fff;font-size:13px}
.validation-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.validation-list article{background:var(--paper);padding:25px 28px}
.validation-list strong{display:block;color:var(--green-dark);font-size:14px;margin-bottom:6px}
.validation-list p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:start}
.faq-side{border-left:4px solid var(--lime);padding-left:20px}
.faq-side h2{font-size:34px;line-height:1.27;letter-spacing:-.04em}
.faq-side p{color:var(--muted)}
.accordion{margin:0;background:transparent}
.accordion-item{margin:0;background:transparent}
.accordion-title{border:0!important;border-bottom:1px solid var(--line)!important;padding:20px 30px 20px 5px!important;color:var(--ink)!important;font-weight:800;font-size:16px;line-height:1.5;background:transparent}
.accordion-title:before{color:var(--green-dark)!important;font-size:22px;right:8px!important;margin-top:-14px!important}
.accordion-content{border:0!important;border-bottom:1px solid var(--line)!important;background:transparent!important;padding:0 10px 19px 5px!important;color:var(--muted);font-size:14px;line-height:1.8}
.contact-section{padding:94px 0;background:var(--warm)}
.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:65px;align-items:start}
.contact-copy h2{font-size:clamp(31px,4vw,49px);letter-spacing:-.05em;line-height:1.2;margin:10px 0 18px}
.contact-copy p{color:#58645d;max-width:420px}
.contact-points{margin-top:28px;padding:0;list-style:none}
.contact-points li{padding:10px 0;border-bottom:1px solid #d5d6cc;font-size:14px}
.contact-points li:before{content:"—";color:var(--green);font-weight:800;margin-right:9px}
.form-box{background:#fff;padding:31px;border:1px solid #e2e2da;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:13px;font-weight:800;color:#3d4c45;margin-bottom:14px}
input,textarea{display:block;width:100%;border:1px solid #ccd5cd!important;box-shadow:none!important;border-radius:5px!important;margin:6px 0 0!important;padding:11px 12px;background:#fff;color:var(--ink)}
textarea{min-height:96px;resize:vertical}
input:focus,textarea:focus{border-color:var(--green)!important;box-shadow:0 0 0 3px rgba(85,118,108,.12)!important}
.field-error{display:none;color:#a84e45;font-size:12px;font-weight:500;margin-top:4px}
.form-msg{display:none;color:var(--green-dark);font-weight:800;margin:13px 0 0}
.button{border-radius:7px;padding:13px 24px;font-weight:800;min-height:48px;margin:0;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center}
.form-box .button{width:100%;margin-top:2px}
footer{background:#18221f;color:#b9c7bd;padding:55px 0 92px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:35px}
footer h3{color:#fff;font-size:16px;margin:0 0 15px}
footer p{font-size:14px;line-height:1.8}
footer a{display:block;font-size:14px;margin:8px 0}
footer a:hover{color:var(--lime)}
.copyright{border-top:1px solid #34433c;margin-top:35px;padding-top:22px;font-size:12px;color:#84948a}
.fixed-bar{position:fixed;z-index:30;bottom:16px;left:50%;transform:translateX(-50%);width:min(850px,calc(100% - 32px));background:#fff;border:1px solid #ced7cf;box-shadow:0 15px 40px rgba(20,31,27,.22);padding:10px 12px 10px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.fixed-bar strong{font-size:14px;color:var(--dark)}
.fixed-bar span{display:block;font-size:12px;color:var(--muted)}
.fixed-actions{display:flex;gap:9px;flex-shrink:0}
.fixed-bar .button{background:var(--dark);color:#fff!important;padding:9px 18px;min-height:42px}
.fixed-bar .outline{background:#fff;color:var(--green-dark)!important;border-color:var(--green-dark)}
@media (max-width:1080px){
 .main-nav a{padding:10px 8px;font-size:13px}
 .intro-grid,.capability-layout,.faq-layout,.contact-grid{gap:32px}
}
@media (max-width:820px){
 .container{width:min(100% - 32px,680px)}
 .toplinks{gap:12px}
 .toplinks a:last-child{display:none}
 .navrow .container{min-height:62px}
 .menu-button{display:block}
 .main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:10px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
 .main-nav.open{display:block}
 .main-nav a{display:block;padding:13px 10px}
 .nav-cta{margin:7px 0 0!important;text-align:center}
 .category-intro{padding-bottom:60px}
 .intro-grid,.platform-map,.capability-layout,.validation-grid,.faq-layout,.contact-grid{grid-template-columns:1fr}
 .intro-visual{min-height:250px}
 .intro-visual img{height:250px}
 .section{padding:72px 0}
 .integration-flow{grid-template-columns:repeat(2,1fr)}
 .flow-step:nth-child(2){border-right:0}
 .flow-step:nth-child(-n+2){border-bottom:1px solid #536760}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
 body{font-size:15px;line-height:1.72}
 .container{width:calc(100% - 28px)}
 .topbar .container{min-height:42px}
 .brand-name{font-size:17px}
 .toplinks{display:none}
 h1{font-size:38px}
 .intro-copy>p{font-size:16px}
 .section{padding:61px 0}
 .section-head{margin-bottom:30px}
 .section-head h2{font-size:29px}
 .stack{padding:16px}
 .stack-level{grid-template-columns:1fr;gap:7px;padding:15px 0}
 .capability-item{grid-template-columns:42px 1fr;gap:12px;padding:19px 16px}
 .capability-item .arrow{display:none}
 .capability-item h3{font-size:16px}
 .integration-flow{grid-template-columns:1fr}
 .flow-step,.flow-step:nth-child(2){border-right:0;border-bottom:1px solid #536760;min-height:0;padding:23px 16px}
 .flow-step:last-child{border-bottom:0}
 .flow-no{margin-bottom:15px}
 .validation-image{min-height:250px}
 .faq-side h2{font-size:29px}
 .form-row{grid-template-columns:1fr;gap:0}
 .form-box{padding:21px 18px}
 .footer-grid{grid-template-columns:1fr;gap:22px}
 footer{padding-bottom:112px}
 .fixed-bar{bottom:9px;padding:9px;width:calc(100% - 20px)}
 .fixed-bar>div:first-child{display:none}
 .fixed-actions{width:100%}
 .fixed-actions a{width:50%;font-size:13px;padding:9px 8px!important}
}
@media (prefers-reduced-motion:reduce){
 *,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{--ink:#202522;--muted:#68716c;--paper:#f7f7f2;--white:#fff;--line:#dfe4dd;--green:#55766c;--green-dark:#2e5148;--lime:#d7df72;--warm:#eee9dc;--dark:#202d2a;--radius:14px;--shadow:0 16px 45px rgba(27,39,34,.09);--ease:all .28s ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none;transition:var(--ease)}img{display:block;width:100%;max-width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1220px,calc(100% - 48px));margin:auto}
.topbar{background:var(--dark);color:#dfe8df;font-size:13px}.topbar .container,.navrow .container{display:flex;align-items:center;justify-content:space-between}.topbar .container{min-height:38px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.brand-mark{width:30px;height:30px;border:2px solid var(--lime);display:grid;place-items:center;color:var(--lime);font-size:13px}.brand-name{font-size:19px}.toplinks{display:flex;gap:18px}.toplinks a:hover{color:var(--lime)}
.navrow{background:rgba(247,247,242,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}.navrow .container{min-height:76px}.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{padding:12px 14px;color:#46534d;font-size:14px;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--green-dark);border-color:var(--green)}.nav-cta,.btn-primary{background:var(--green-dark)!important;color:#fff!important;border:1px solid var(--green-dark)!important}.nav-cta{padding:11px 18px!important;border-radius:7px!important}.menu-button{display:none;background:none;border:0;color:var(--ink);font-size:25px;min-width:44px;min-height:44px}
.breadcrumb{padding:22px 0 10px;color:var(--muted);font-size:13px}.breadcrumb a:hover{color:var(--green-dark)}.breadcrumb span{margin:0 8px;color:#a6afa8}
.page-hero{padding:58px 0 74px;background:linear-gradient(105deg,#e9ece3 0%,#f7f7f2 55%,#dfe8dd 100%);border-bottom:1px solid var(--line);overflow:hidden}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}.eyebrow,.section-kicker{color:var(--green);font-weight:800;font-size:12px;letter-spacing:.15em}.page-hero h1{font-size:clamp(34px,4.4vw,62px);line-height:1.16;letter-spacing:-.06em;margin:15px 0 22px}.page-hero p{max-width:620px;margin:0;color:#52605a;font-size:17px}.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}.tag{display:inline-flex;align-items:center;min-height:32px;padding:4px 12px;border:1px solid #bdc9bf;border-radius:99px;color:var(--green-dark);font-size:13px;font-weight:700}.hero-visual{position:relative}.hero-visual img{aspect-ratio:1.24;object-fit:cover;border-radius:0 54px 0 54px;box-shadow:var(--shadow)}.visual-stamp{position:absolute;bottom:-16px;left:-16px;background:var(--dark);color:#fff;padding:20px 22px;border-left:5px solid var(--lime);font-weight:700;font-size:14px}
.section{padding:96px 0}.section.alt{background:#eeefe9}.section.dark{background:var(--dark);color:#fff}.section-head{max-width:760px;margin-bottom:42px}.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.04em;margin:10px 0 14px}.section-head p{margin:0;color:var(--muted)}.dark .section-head p{color:#c8d3cb}
.system-grid{display:grid;grid-template-columns:310px 1fr;gap:42px;align-items:stretch}.system-note{background:var(--green-dark);color:#fff;padding:34px}.system-note p{color:#d5e1d8;margin:12px 0 24px}.system-note strong{font-size:54px;line-height:1;color:var(--lime);display:block}.pyramid{background:#fff;border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;gap:10px}.pyramid-row{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-left:4px solid var(--green);background:#f3f5ef;font-weight:700}.pyramid-row span{font-size:13px;color:var(--muted);font-weight:400}.pyramid-row:nth-child(2){margin:0 7%;background:#eaeee6}.pyramid-row:nth-child(3){margin:0 14%;background:#e2e9df}.pyramid-row:nth-child(4){margin:0 21%;background:var(--lime)}
.capability-list{border-top:1px solid var(--line)}.capability{display:grid;grid-template-columns:88px 1fr 220px;gap:25px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line)}.cap-no{font-size:13px;color:var(--green);font-weight:800;letter-spacing:.12em}.capability h3{font-size:20px;margin:0 0 4px}.capability p{color:var(--muted);font-size:14px;margin:0}.capability .tag{justify-content:center}
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.safety-card{padding:30px;border:1px solid #455b54;min-height:220px}.safety-card:nth-child(1){background:#29443c}.safety-card:nth-child(2){background:#243630}.safety-card:nth-child(3){background:#315249}.safety-card:nth-child(4){background:#1b2925}.safety-card h3{font-size:20px;color:#fff;margin:20px 0 8px}.safety-card p{color:#c7d3ca;margin:0;font-size:14px}.evidence{display:inline-block;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.1em}
.closure-wrap{background:#fff;border:1px solid var(--line);overflow:auto}.closure-table{width:100%;min-width:760px;border-collapse:collapse;text-align:left}.closure-table th{background:#edf0e9;padding:16px 20px;font-size:14px;color:var(--green-dark)}.closure-table td{padding:18px 20px;border-top:1px solid var(--line);font-size:14px;vertical-align:top}.status{display:inline-block;padding:3px 10px;border-radius:99px;background:#e7eed5;color:#3a554b;font-size:12px;font-weight:700}.status.follow{background:#f1eadb;color:#725d32}.status.record{background:#e1ebe5;color:#355d50}
.stage-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:#fff}.stage{min-height:220px;padding:27px 24px;border-right:1px solid var(--line);position:relative}.stage:last-child{border-right:0}.stage:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--lime);top:25px;right:-6px;z-index:2}.stage:last-child:after{display:none}.stage small{color:var(--green);font-weight:800}.stage h3{font-size:19px;margin:18px 0 10px}.stage p{font-size:14px;color:var(--muted);margin:0}
.faq-wrap{max-width:920px}.accordion{background:transparent}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{border:0!important;padding:20px 38px 20px 5px!important;background:transparent!important;color:var(--ink)!important;font-size:17px;font-weight:700;line-height:1.5}.accordion-title:before{color:var(--green-dark);font-size:22px}.accordion-content{border:0!important;padding:0 18px 22px 5px!important;background:transparent!important;color:var(--muted);font-size:15px}
.cta-box{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;background:var(--green-dark);color:#fff;padding:44px 50px;border-bottom:5px solid var(--lime)}.cta-box h2{font-size:31px;margin:0 0 8px;line-height:1.3}.cta-box p{margin:0;color:#d4e1d8}.button{border-radius:7px;padding:13px 23px;font-weight:800;min-height:48px;margin:0;display:inline-flex;align-items:center;justify-content:center}.button:hover{transform:translateY(-2px)}.btn-light{background:var(--lime);color:var(--dark)!important;border:1px solid var(--lime)}.btn-light:hover{background:#e3e98b}.button:focus,a:focus,input:focus,textarea:focus{outline:3px solid rgba(215,223,114,.75);outline-offset:3px}
footer{background:#18221f;color:#b9c7bd;padding:55px 0 92px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:35px}footer h3{color:#fff;font-size:16px;margin:0 0 15px}footer p{margin:0;font-size:14px}footer a{display:block;font-size:14px;margin:8px 0}footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #34433c;margin-top:35px;padding-top:22px;font-size:12px;color:#84948a}.fixed-bar{position:fixed;z-index:60;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 13px 11px 20px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 42px rgba(21,34,29,.18)}.fixed-bar span{font-size:14px;font-weight:700}.fixed-bar .button{background:var(--dark);color:#fff!important;padding:9px 20px;min-height:40px}
@media(max-width:1024px){.main-nav a{padding:10px 8px;font-size:13px}.page-hero-grid{gap:35px}.capability{grid-template-columns:70px 1fr 160px}.footer-grid{gap:25px}}
@media(max-width:768px){.container{width:min(100% - 32px,620px)}.toplinks{gap:10px;font-size:12px}.toplinks a:last-child{display:none}.navrow .container{min-height:62px}.menu-button{display:block}.main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:10px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:block}.main-nav a{display:block;padding:13px 10px}.page-hero{padding:38px 0 60px}.page-hero-grid,.system-grid,.cta-box{grid-template-columns:1fr}.page-hero h1{font-size:39px}.hero-visual{margin:10px 16px 0}.section{padding:70px 0}.capability{grid-template-columns:62px 1fr}.capability .tag{grid-column:2;justify-self:start}.safety-grid{grid-template-columns:1fr}.stage-flow{grid-template-columns:1fr}.stage{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.stage:last-child{border-bottom:0}.stage:after{top:auto;bottom:-6px;right:24px}.footer-grid{grid-template-columns:repeat(2,1fr)}.cta-box{padding:34px 28px}.cta-box h2{font-size:27px}}
@media(max-width:520px){body{font-size:15px}.topbar .brand-name{font-size:16px}.toplinks a{font-size:11px}.page-hero h1{font-size:34px}.page-hero p{font-size:15px}.hero-visual img{border-radius:0 34px 0 34px}.visual-stamp{left:-5px;padding:14px;font-size:12px}.section-head h2{font-size:28px}.system-note,.pyramid{padding:23px}.pyramid-row,.pyramid-row:nth-child(n){margin:0;padding:14px}.pyramid-row span{display:none}.capability{display:block;padding:23px 0}.cap-no{display:block;margin-bottom:9px}.capability .tag{margin-top:12px}.safety-card{padding:24px}.footer-grid{grid-template-columns:1fr}.fixed-bar{bottom:8px;padding:8px 9px 8px 14px}.fixed-bar span{font-size:12px;line-height:1.35}.fixed-bar .button{padding:8px 13px;font-size:13px}.copyright{padding-bottom:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.button:hover{transform:none}}

/* roulang page: category4 */
:root{
 --ink:#202522;--muted:#68716c;--paper:#f7f7f2;--white:#fff;--line:#dfe4dd;
 --green:#55766c;--green-dark:#2e5148;--lime:#d7df72;--warm:#eee9dc;--dark:#202d2a;
 --radius:14px;--shadow:0 16px 45px rgba(27,39,34,.09);--ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.container{width:min(1220px,calc(100% - 48px));margin:auto}
.topbar{background:var(--dark);color:#dfe8df;font-size:13px}
.topbar .container,.navrow .container{display:flex;align-items:center;justify-content:space-between}
.topbar .container{min-height:38px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.brand-mark{width:30px;height:30px;border:2px solid var(--lime);display:grid;place-items:center;color:var(--lime);font-size:13px}
.brand-name{font-size:19px}
.toplinks{display:flex;gap:20px}
.toplinks a:hover{color:var(--lime)}
.navrow{background:rgba(247,247,242,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.navrow .container{min-height:76px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:12px 15px;color:#46534d;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green-dark);border-color:var(--green)}
.nav-cta,.btn-primary{background:var(--green-dark);color:#fff!important;border:1px solid var(--green-dark)!important}
.nav-cta{padding:11px 18px!important;border-radius:7px!important;border-bottom:1px solid var(--green-dark)!important}
.nav-cta:hover{background:#41665b!important}
.menu-button{display:none;background:none;border:0;color:var(--ink);font-size:25px;min-width:44px;min-height:44px}
.section{padding:102px 0}
.section.alt{background:#eeefe9}
.section.dark{background:var(--dark);color:#fff}
.section-kicker{color:var(--green);font-weight:800;font-size:12px;letter-spacing:.15em}
.section-head{max-width:760px;margin-bottom:42px}
.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.04em;margin:10px 0 16px}
.section-head p{color:var(--muted);margin:0;max-width:700px}
.section.dark .section-kicker{color:var(--lime)}
.section.dark .section-head p{color:#bfcbc2}
h1,h2,h3,h4,p{overflow-wrap:anywhere}
h1{font-size:clamp(38px,5vw,64px);letter-spacing:-.055em;line-height:1.1;margin:16px 0 22px}
h2,h3{font-weight:800}
.button{border-radius:7px;padding:13px 23px;font-weight:800;min-height:48px;margin:0;transition:var(--ease)}
.btn-primary:hover{background:#41665b;transform:translateY(-2px)}
.btn-secondary{border:1px solid #75877e;color:var(--green-dark)!important;background:transparent}
.btn-secondary:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff!important}
.breadcrumb-band{background:var(--warm);border-bottom:1px solid #ddd8cb;padding:15px 0;color:#5c665f;font-size:13px}
.breadcrumb-band a:hover{color:var(--green-dark)}
.breadcrumb-band span{margin:0 10px;color:#8b938d}
.category-intro{padding:74px 0 80px;background:linear-gradient(115deg,#f7f7f2 0%,#f7f7f2 58%,#e8ece4 58%)}
.intro-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.intro-copy p{font-size:18px;color:#4f5b54;max-width:670px;margin:0 0 28px}
.intro-meta{display:flex;gap:10px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;border:1px solid #cbd4cb;background:#fff;padding:7px 11px;color:var(--green-dark);font-size:12px;font-weight:700}
.cover-frame{position:relative;padding:0 0 24px 24px}
.cover-frame:before{content:"";position:absolute;left:0;bottom:0;width:72%;height:78%;background:var(--green-dark)}
.cover-frame img{position:relative;width:100%;aspect-ratio:1.28;object-fit:cover;filter:saturate(.78)}
.tool-flow{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow-step{padding:30px 22px 27px;border-right:1px solid var(--line);min-height:230px;position:relative;background:var(--white)}
.flow-step:last-child{border-right:0}
.flow-no{display:block;font-size:13px;color:var(--green);font-weight:800;letter-spacing:.08em}
.flow-step h3{font-size:19px;margin:25px 0 10px;line-height:1.3}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}
.flow-step:after{content:"→";position:absolute;right:-10px;top:40px;width:20px;height:20px;background:var(--paper);display:grid;place-items:center;color:var(--green);z-index:2}
.flow-step:last-child:after{display:none}
.module-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start}
.module-aside{position:sticky;top:104px;background:var(--green-dark);color:#fff;padding:34px}
.module-aside h2{font-size:31px;line-height:1.2;margin:13px 0}
.module-aside p{color:#cbd8cf;margin:0}
.module-list{border-top:1px solid var(--line)}
.module-item{display:grid;grid-template-columns:90px 1fr auto;gap:22px;align-items:center;padding:24px 4px;border-bottom:1px solid var(--line);transition:var(--ease)}
.module-item:hover{padding-left:14px;background:#f0f2ec}
.module-code{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.1em}
.module-item h3{font-size:19px;line-height:1.35;margin:0 0 5px}
.module-item p{color:var(--muted);font-size:14px;margin:0;line-height:1.65}
.module-state{font-size:12px;color:var(--green-dark);background:var(--lime);padding:5px 9px;white-space:nowrap;font-weight:700}
.debug-board{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
.debug-photo{min-height:475px;position:relative;overflow:hidden}
.debug-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,39,34,.08),rgba(25,39,34,.6))}
.debug-photo img{height:100%;width:100%;object-fit:cover}
.photo-caption{position:absolute;z-index:2;bottom:25px;left:25px;right:25px;color:#fff}
.photo-caption strong{font-size:23px;display:block}
.photo-caption span{font-size:14px;color:#dce6de}
.debug-steps{background:#fff;padding:25px 34px;border:1px solid var(--line)}
.debug-step{display:grid;grid-template-columns:47px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.debug-step:last-child{border-bottom:0}
.step-dot{height:38px;width:38px;display:grid;place-items:center;border-radius:50%;background:var(--warm);color:var(--green-dark);font-size:13px;font-weight:800}
.debug-step h3{font-size:18px;margin:0 0 5px}
.debug-step p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}
.compare-wrap{overflow-x:auto;border:1px solid #3e514a}
.compare-table{width:100%;min-width:720px;border-collapse:collapse}
.compare-table th,.compare-table td{text-align:left;padding:21px 23px;border-bottom:1px solid #3e514a;vertical-align:top}
.compare-table th{font-size:12px;letter-spacing:.08em;color:#b8c7bc;font-weight:700}
.compare-table td{color:#dae3dc;font-size:14px;line-height:1.7}
.compare-table td:first-child{color:var(--lime);font-weight:800;width:20%}
.compare-table tr:last-child td{border-bottom:0}
.env-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.env-card{background:#fff;border:1px solid var(--line);padding:25px 22px;min-height:190px;transition:var(--ease)}
.env-card:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-4px)}
.env-card b{display:block;color:var(--green);font-size:12px;letter-spacing:.1em}
.env-card h3{font-size:18px;line-height:1.35;margin:20px 0 8px}
.env-card p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}
.accordion{background:transparent;margin:0;border-top:1px solid var(--line)}
.accordion-item{border:0}
.accordion-title{border:0!important;border-bottom:1px solid var(--line)!important;padding:21px 42px 21px 7px!important;color:var(--ink);font-weight:800;font-size:17px;line-height:1.5}
.accordion-title:before{color:var(--green-dark);font-size:24px;right:14px}
.accordion-title:hover,.accordion-title:focus{background:#eef1eb;color:var(--green-dark)}
.accordion-content{border:0!important;border-bottom:1px solid var(--line)!important;background:#fff;color:var(--muted);padding:20px 26px!important;font-size:15px;line-height:1.8}
.contact-section{padding:92px 0;background:var(--warm)}
.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:68px;align-items:start}
.contact-copy h2{font-size:clamp(30px,3.5vw,46px);line-height:1.18;letter-spacing:-.045em;margin:12px 0 18px}
.contact-copy p{color:#56615b;max-width:460px}
.contact-points{padding:0;margin:25px 0;list-style:none}
.contact-points li{border-bottom:1px solid #d6d1c5;padding:11px 0;color:#3e4d45;font-size:14px}
.form-box{background:#fff;padding:31px;border:1px solid #ddd8cb;box-shadow:var(--shadow)}
.form-box label{color:#405048;font-size:14px;font-weight:800;margin-bottom:15px}
.form-box input,.form-box textarea{border:1px solid #ccd5cd!important;box-shadow:none!important;border-radius:5px!important;margin:7px 0 0!important;padding:12px!important;min-height:46px}
.form-box textarea{min-height:104px;resize:vertical}
.form-box input:focus,.form-box textarea:focus{border-color:var(--green)!important}
.form-note{display:block;color:var(--muted);font-size:12px;margin-top:5px;font-weight:400}
.form-error{display:none;color:#a7433d;font-size:12px;margin-top:5px}
.form-msg{display:none;color:var(--green-dark);font-weight:800;margin:14px 0 0}
footer{background:#18221f;color:#b9c7bd;padding:55px 0 92px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:35px}
footer h3{color:#fff;font-size:16px;margin:0 0 15px}
footer p{font-size:14px;line-height:1.8}
footer a{display:block;font-size:14px;margin:8px 0}
footer a:hover{color:var(--lime)}
.copyright{border-top:1px solid #34433c;margin-top:35px;padding-top:22px;font-size:12px;color:#84948a}
.fixed-bar{position:fixed;z-index:40;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));background:#fff;border:1px solid #d4dbd3;box-shadow:0 14px 35px rgba(19,29,25,.18);padding:10px 12px 10px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.fixed-bar strong{font-size:14px;color:var(--dark)}
.fixed-bar span{font-size:12px;color:var(--muted);margin-left:8px}
.fixed-bar .button{background:var(--dark);color:#fff!important;padding:9px 20px;min-height:42px;white-space:nowrap}
.fixed-bar .button:hover{background:var(--green-dark)}
@media(max-width:1024px){
 .main-nav a{padding:10px 8px;font-size:13px}
 .tool-flow{grid-template-columns:repeat(3,1fr)}
 .flow-step:nth-child(3){border-right:0}
 .flow-step:nth-child(3):after{display:none}
 .env-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,620px)}
 .toplinks a:last-child{display:none}
 .navrow .container{min-height:62px}
 .menu-button{display:block}
 .main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:10px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:calc(100vh - 62px);overflow:auto}
 .main-nav.open{display:block}
 .main-nav a{display:block;padding:13px 10px;font-size:14px}
 .nav-cta{margin-top:8px;text-align:center}
 .section{padding:72px 0}
 .category-intro{padding:55px 0;background:#f7f7f2}
 .intro-grid,.module-layout,.debug-board,.contact-grid{grid-template-columns:1fr;gap:30px}
 .cover-frame{max-width:570px}
 .module-aside{position:static}
 .tool-flow{grid-template-columns:repeat(2,1fr)}
 .flow-step:nth-child(odd){border-right:1px solid var(--line)}
 .flow-step:nth-child(even){border-right:0}
 .flow-step:after{display:none}
 .debug-photo{min-height:310px}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
 body{font-size:15px}
 .topbar .container{min-height:42px}
 .brand-name{font-size:17px}
 .toplinks{font-size:12px}
 h1{font-size:38px}
 .section-head h2{font-size:29px}
 .intro-copy p{font-size:16px}
 .tool-flow,.env-grid{grid-template-columns:1fr}
 .flow-step,.flow-step:nth-child(odd),.flow-step:nth-child(even){border-right:0;min-height:0}
 .module-item{grid-template-columns:1fr;gap:7px;padding:20px 2px}
 .module-item:hover{padding-left:8px}
 .module-state{justify-self:start}
 .debug-steps{padding:18px}
 .form-box{padding:22px}
 .footer-grid{grid-template-columns:1fr;gap:20px}
 .fixed-bar{bottom:10px;padding:9px 10px 9px 14px}
 .fixed-bar span{display:none}
 .fixed-bar strong{font-size:13px}
 .fixed-bar .button{padding:9px 15px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category5 */
:root{--ink:#202522;--muted:#68716c;--paper:#f7f7f2;--white:#fff;--line:#dfe4dd;--green:#55766c;--green-dark:#2e5148;--lime:#d7df72;--warm:#eee9dc;--dark:#202d2a;--radius:14px;--shadow:0 16px 45px rgba(27,39,34,.09);--ease:all .28s ease}
*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none;transition:var(--ease)}a:hover{color:var(--green-dark)}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1220px,calc(100% - 48px));margin:auto}.topbar{background:var(--dark);color:#dfe8df;font-size:13px}.topbar .container,.navrow .container{display:flex;align-items:center;justify-content:space-between}.topbar .container{min-height:38px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.brand-mark{width:30px;height:30px;border:2px solid var(--lime);display:grid;place-items:center;color:var(--lime);font-size:13px}.brand-name{font-size:19px}.toplinks{display:flex;gap:25px}.toplinks a:hover{color:var(--lime)}.navrow{background:rgba(247,247,242,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.navrow .container{min-height:76px}.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{padding:10px 8px;color:#46534d;font-size:13px;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--green-dark);border-color:var(--green)}.nav-cta,.btn-primary{background:var(--green-dark);color:#fff!important;border:1px solid var(--green-dark)!important}.nav-cta{padding:11px 18px!important;border-radius:7px!important}.menu-button{display:none;background:none;border:0;color:var(--ink);font-size:25px;min-width:44px;min-height:44px}.button{border-radius:7px;padding:13px 24px;font-weight:700;min-height:48px;margin:0;transition:var(--ease)}.btn-primary:hover{background:#41665b}.btn-secondary{border:1px solid #afc0b3;color:var(--dark)!important;background:transparent}.btn-secondary:hover{background:var(--dark);color:#fff!important}.section{padding:94px 0}.section.alt{background:#eeefe9}.section.dark{background:var(--dark);color:#fff}.section-head{max-width:760px;margin-bottom:42px}.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;margin:10px 0 16px;letter-spacing:-.04em}.section-head p{color:var(--muted);max-width:680px}.dark .section-head p{color:#c2cec5}.eyebrow,.section-kicker{color:var(--green);font-weight:700;font-size:12px;letter-spacing:.16em}.hero{min-height:535px;background:var(--dark) url('/assets/images/backpic/back-5.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,34,31,.96) 12%,rgba(22,34,31,.75) 58%,rgba(22,34,31,.25))}.hero-inner{position:relative;z-index:1;min-height:535px;display:flex;align-items:center}.hero-copy{width:min(750px,100%);padding:60px 0}.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.08;letter-spacing:-.06em;margin:16px 0 20px}.hero p{max-width:680px;color:#d9e1db;font-size:18px;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.release-panel{position:absolute;z-index:2;right:5%;bottom:42px;display:flex;align-items:center;gap:18px;background:rgba(32,45,42,.88);border:1px solid rgba(215,223,114,.42);padding:18px 22px}.count-ring{width:82px;height:82px;border-radius:50%;border:5px solid var(--lime);display:grid;place-items:center;color:var(--lime);font-size:23px;font-weight:800}.release-panel small{display:block;color:#d9e1db}.point-list{display:flex;gap:22px;margin-top:30px;flex-wrap:wrap;color:#e7eee7;font-size:14px}.point-list span:before{content:"＋";color:var(--lime);margin-right:7px}.delivery-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}.delivery-image{position:relative}.delivery-image img{width:100%;height:390px;object-fit:cover}.image-note{position:absolute;bottom:18px;left:18px;background:var(--lime);padding:8px 13px;font-weight:700;font-size:13px}.steps{border-top:1px solid var(--line)}.step{display:grid;grid-template-columns:65px 1fr 130px;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);align-items:center}.step-no{font-size:32px;color:var(--green);font-weight:800}.step h3{font-size:19px;margin:0 0 4px}.step p{margin:0;color:var(--muted);font-size:14px}.step-tag{color:var(--green-dark);font-size:13px;text-align:right}.scene-matrix{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);background:#fff}.scene-cell{min-height:210px;padding:22px;border-right:1px solid var(--line);position:relative}.scene-cell:last-child{border:0}.scene-cell img{height:82px;width:100%;object-fit:cover;margin-bottom:18px}.scene-cell h3{font-size:17px;margin:0 0 8px}.scene-cell p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}.scene-cell b{position:absolute;right:14px;top:14px;color:var(--green);font-size:12px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--lime);margin-top:15px}.time-node{padding:27px 24px 12px;border-right:1px solid #445852;position:relative}.time-node:before{content:"";width:13px;height:13px;border-radius:50%;background:var(--lime);position:absolute;top:-8px;left:24px}.time-node h3{font-size:19px;margin:0 0 10px}.time-node p{color:#c6d1c8;font-size:14px;margin:0}.compare-wrap{overflow-x:auto}.compare{width:100%;border-collapse:collapse;background:#fff;min-width:720px}.compare th,.compare td{padding:18px 20px;border-bottom:1px solid var(--line);text-align:left}.compare th{background:var(--dark);color:#fff;font-weight:700}.compare td:first-child{font-weight:700;color:var(--green-dark)}.compare tr:hover td{background:#f1f4ed}.assurance{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.assurance-item{border:1px solid var(--line);padding:22px;background:var(--paper);min-height:145px}.assurance-item strong{display:block;color:var(--green);font-size:25px;margin-bottom:8px}.assurance-item h3{font-size:17px;margin:0 0 5px}.assurance-item p{font-size:13px;color:var(--muted);margin:0}.accordion{background:transparent;margin:0}.accordion-title{border:0!important;border-bottom:1px solid var(--line)!important;padding:20px 8px!important;color:var(--ink);font-weight:700;background:transparent!important}.accordion-content{border:0!important;background:transparent!important;padding:5px 32px 20px 8px;color:var(--muted);font-size:14px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:start}.contact-copy h2{font-size:42px;line-height:1.2;margin:10px 0 16px}.contact-copy p{color:#c2cec5}.contact-points{margin-top:28px;color:#dce7de;font-size:14px}.contact-points div{border-top:1px solid #455850;padding:12px 0}.form-box{background:#fff;padding:30px;color:var(--ink);box-shadow:var(--shadow)}label{font-weight:700;font-size:14px}input,textarea{border:1px solid #ccd5cd!important;box-shadow:none!important;border-radius:5px!important;margin-top:6px!important}input:focus,textarea:focus{border-color:var(--green)!important;outline:3px solid rgba(85,118,108,.15)}.form-msg{display:none;color:var(--green-dark);font-weight:700;margin-top:12px}.fixed-bar{position:fixed;z-index:25;bottom:0;left:0;right:0;background:var(--lime);color:var(--dark);padding:10px 0;box-shadow:0 -5px 22px rgba(20,35,29,.13)}.fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:15px}.fixed-bar .button{background:var(--dark);color:#fff!important;padding:9px 20px;min-height:40px}footer{background:#18221f;color:#b9c7bd;padding:55px 0 82px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:35px}footer h3{color:#fff;font-size:16px;margin-bottom:15px}footer a{display:block;font-size:14px;margin:8px 0}footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #34433c;margin-top:35px;padding-top:22px;font-size:12px;color:#84948a}
@media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding-left:6px;padding-right:6px}.scene-matrix{grid-template-columns:repeat(3,1fr)}.scene-cell:nth-child(3){border-right:0}.delivery-grid{gap:28px}}
@media(max-width:768px){.container{width:min(100% - 32px,620px)}.toplinks a:first-child{display:none}.navrow .container{min-height:62px}.menu-button{display:block}.main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:10px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:block}.main-nav a{display:block;padding:13px 10px;min-height:44px}.hero,.hero-inner{min-height:650px}.hero-copy{padding:55px 0}.release-panel{left:16px;right:auto;bottom:28px}.delivery-grid,.contact-grid{grid-template-columns:1fr;gap:30px}.section{padding:70px 0}.scene-matrix{grid-template-columns:repeat(2,1fr)}.scene-cell:nth-child(2n){border-right:0}.scene-cell:nth-child(3){border-right:1px solid var(--line)}.timeline,.assurance{grid-template-columns:repeat(2,1fr)}.time-node:nth-child(2){border-right:0}.footer-grid{grid-template-columns:repeat(2,1fr)}.fixed-inner span{font-size:13px}}
@media(max-width:520px){.hero h1{font-size:42px}.hero p{font-size:16px}.point-list{display:block}.point-list span{display:block;margin:5px 0}.scene-matrix,.timeline,.assurance{grid-template-columns:1fr}.scene-cell,.scene-cell:nth-child(3){border-right:0;border-bottom:1px solid var(--line)}.scene-cell:last-child{border-bottom:0}.step{grid-template-columns:48px 1fr}.step-tag{grid-column:2;text-align:left}.footer-grid{grid-template-columns:1fr}.fixed-inner span{display:none}.fixed-inner{justify-content:center}.form-box{padding:21px}.section-head h2,.contact-copy h2{font-size:32px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}