/* roulang page: index */
:root{
      --paper:#f6f6f1;--surface:#ffffff;--ink:#1d211f;--muted:#626965;--line:#dce0d8;
      --acid:#d8f447;--acid-deep:#b7d728;--teal:#1b7d70;--orange:#ff9f43;--charcoal:#1a1d1b;
      --radius:16px;--radius-sm:10px;--shadow:0 18px 45px rgba(28,34,30,.08);--container:1240px;
    }
    *{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:1.72;overflow-x:hidden}
    a{text-decoration:none;color:inherit} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
    .site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}.section{padding:92px 0}.section-kicker{display:flex;align-items:center;gap:10px;color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.08em}.section-kicker:before{content:"";width:27px;height:3px;background:var(--acid-deep)}
    .section-title{margin:13px 0 14px;font-size:clamp(28px,3.2vw,45px);line-height:1.2;font-weight:900;letter-spacing:-.04em}.section-lead{max-width:770px;color:var(--muted);font-size:16px}
    .topbar{background:var(--charcoal);color:#dfe5dc;font-size:12px}.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar a{transition:color .2s}.topbar a:hover{color:var(--acid)}
    .site-header{position:sticky;top:0;z-index:60;background:rgba(246,246,241,.94);border-bottom:1px solid rgba(29,33,31,.1);backdrop-filter:blur(14px)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:19px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;background:var(--acid);border:2px solid var(--ink);vertical-align:-3px;font-size:13px}
    .desktop-nav{display:flex;align-items:center;gap:23px;font-size:14px;font-weight:700}.desktop-nav a{position:relative;padding:26px 0}.desktop-nav a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:2px;background:var(--teal);transition:.25s}.desktop-nav a:hover:after,.desktop-nav a.active:after{width:100%}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid var(--ink);border-radius:var(--radius-sm);font-size:14px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(22,28,24,.14)}.btn:active{transform:translateY(0)}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(183,215,40,.65);outline-offset:3px}.btn-dark{background:var(--ink);color:#fff}.btn-acid{background:var(--acid);color:var(--ink)}.btn-line{background:transparent;color:var(--ink)}
    .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:20px}.mobile-panel{display:none}
    .hero{position:relative;min-height:650px;background:#1b201d;color:#fff;overflow:hidden}.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .65s ease,visibility .65s}.hero-slide.active{opacity:1;visibility:visible}.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,20,18,.96) 0%,rgba(16,20,18,.78) 43%,rgba(16,20,18,.31) 100%)}.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:48px;min-height:650px}.hero-copy{padding:72px 0}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid rgba(216,244,71,.5);background:rgba(216,244,71,.1);color:var(--acid);font-size:12px;font-weight:800}.hero h1{margin:18px 0;font-size:clamp(38px,5vw,65px);line-height:1.08;font-weight:950;letter-spacing:-.065em}.hero p{max-width:660px;margin:0;color:#e5e9e3;font-size:16px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-data{display:flex;gap:24px;margin-top:38px;border-top:1px solid rgba(255,255,255,.22);padding-top:18px}.hero-data b{display:block;color:var(--acid);font-size:25px;line-height:1.15}.hero-data span{font-size:12px;color:#c6cec5}
    .compare-panel{position:relative;z-index:2;border:1px solid rgba(255,255,255,.28);background:rgba(28,34,30,.72);backdrop-filter:blur(8px);padding:16px;box-shadow:var(--shadow)}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-box{position:relative;min-height:255px;overflow:hidden;background:#56605a}.compare-box img{width:100%;height:255px;object-fit:cover;opacity:.8}.compare-label{position:absolute;top:12px;left:12px;padding:3px 8px;background:#fff;color:var(--ink);font-size:11px;font-weight:900}.compare-box.after .compare-label{background:var(--acid)}.detect-frame{position:absolute;border:2px solid var(--acid);width:48%;height:28%;left:25%;top:31%;box-shadow:0 0 0 999px rgba(11,14,12,.08)}.detect-frame:after{content:"划痕 / 待复核";position:absolute;left:-2px;top:-26px;padding:2px 6px;background:var(--acid);color:#171b17;white-space:nowrap;font-size:10px;font-weight:900}.scanline{position:absolute;left:0;right:0;top:18%;height:2px;background:var(--acid);box-shadow:0 0 13px var(--acid);animation:scan 2.8s linear infinite}.hero-controls{position:absolute;z-index:5;right:max(24px,calc((100vw - var(--container))/2));bottom:30px;display:flex;align-items:center;gap:10px}.hero-dot{width:10px;height:10px;padding:0;border-radius:50%;border:1px solid #fff;background:transparent}.hero-dot.active{background:var(--acid);border-color:var(--acid)}.hero-arrow{width:40px;height:40px;border:1px solid rgba(255,255,255,.55);background:transparent;color:white;font-size:19px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.image-panel{position:relative}.image-panel img{width:100%;height:460px;object-fit:cover;border-radius:var(--radius)}.spec-card{position:absolute;right:-18px;bottom:25px;width:min(88%,340px);padding:18px;background:#fff;border-left:5px solid var(--acid-deep);box-shadow:var(--shadow)}.spec-card dl{margin:0}.spec-card div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}.spec-card div:last-child{border:0}.spec-card dt{color:var(--muted)}.spec-card dd{margin:0;font-weight:800;text-align:right}
    .scene-wall{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:160px 160px;gap:14px;margin-top:32px}.scene-item{position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:22px;overflow:hidden;color:#fff;background:var(--charcoal);border-radius:var(--radius);isolation:isolate}.scene-item:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,17,14,.88),rgba(13,17,14,.1));z-index:-1}.scene-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .45s}.scene-item:hover img{transform:scale(1.07)}.scene-item:first-child{grid-row:span 2}.scene-item h3{margin:0;font-size:20px;font-weight:900}.scene-item p{margin:4px 0 0;font-size:13px;color:#e3e8e0}.scene-item .mini-arrow{position:absolute;right:18px;top:18px;color:var(--acid);font-size:22px}
    .ability-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:16px;margin-top:34px}.ability-feature{min-height:330px;padding:34px;background:var(--charcoal);color:#fff;border-radius:var(--radius);display:flex;flex-direction:column;justify-content:space-between}.ability-feature h3{font-size:28px;line-height:1.25;font-weight:900}.ability-feature p{color:#c9d0c9;max-width:460px}.field-chip{display:inline-block;padding:5px 8px;margin:3px;background:rgba(216,244,71,.12);border:1px solid rgba(216,244,71,.3);color:var(--acid);font-size:12px}.ability-small{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ability-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}.ability-card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:var(--shadow)}.ability-card .number{color:var(--teal);font-size:12px;font-weight:900}.ability-card h3{margin:12px 0 7px;font-size:18px;font-weight:900}.ability-card p{margin:0;color:var(--muted);font-size:13px}.status{display:inline-block;margin-top:14px;padding:3px 7px;background:#edf4ed;color:var(--teal);font-size:11px;font-weight:800}
    .matrix-wrap{margin-top:30px;overflow:auto;border:1px solid var(--line);background:#fff;border-radius:var(--radius)}.matrix{width:100%;min-width:800px;border-collapse:collapse;text-align:left}.matrix th{background:#ecf0e8;padding:17px 20px;font-size:13px}.matrix td{padding:18px 20px;border-top:1px solid var(--line);font-size:14px}.matrix td:first-child{font-weight:900}.matrix tr:hover td{background:#fbfcf9}
    .product-rail{display:grid;gap:16px;margin-top:30px}.product-card{display:grid;grid-template-columns:135px 1fr auto;gap:24px;align-items:center;padding:17px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);transition:.25s}.product-card:hover{border-color:var(--ink);box-shadow:var(--shadow)}.product-card img{width:135px;height:100px;object-fit:cover;border-radius:10px}.product-card h3{margin:0 0 6px;font-size:20px;font-weight:900}.product-card p{margin:0;color:var(--muted);font-size:14px}.product-tags{margin-top:9px}.product-tags span{display:inline-block;margin-right:6px;padding:2px 7px;background:#eff2ec;font-size:11px;font-weight:800}
    .tech-section{position:relative;background:var(--charcoal);color:#fff;overflow:hidden}.tech-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(216,244,71,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(216,244,71,.09) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,#000,transparent)}.tech-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.tech-section .section-title{color:#fff}.tech-section .section-lead{color:#c4cdc3}.big-index{font-size:clamp(110px,16vw,220px);font-weight:950;line-height:.7;color:transparent;-webkit-text-stroke:1px rgba(216,244,71,.5)}.tech-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tech-points div{padding:17px;border-left:2px solid var(--acid);background:rgba(255,255,255,.06)}.tech-points b{display:block;color:var(--acid);font-size:13px}.tech-points span{font-size:13px;color:#dde4dc}
    .process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:34px}.process-step{position:relative;padding:0 20px 0 0}.process-step:not(:last-child):after{content:"";position:absolute;left:44px;right:-4px;top:21px;height:1px;background:var(--line)}.process-no{position:relative;z-index:1;display:grid;place-items:center;width:44px;height:44px;margin-bottom:18px;border-radius:50%;background:var(--acid);border:1px solid var(--ink);font-weight:900}.process-step h3{font-size:17px;font-weight:900}.process-step p{color:var(--muted);font-size:13px}.io{font-size:11px;color:var(--teal);font-weight:800}
    .cases-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:16px;margin-top:32px}.case{position:relative;min-height:255px;overflow:hidden;background:#2a312d;border-radius:var(--radius);color:#fff}.case:first-child{grid-row:span 2;min-height:526px}.case img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58;transition:.4s}.case:hover img{transform:scale(1.06);opacity:.72}.case-content{position:absolute;inset:auto 0 0;padding:23px;background:linear-gradient(transparent,rgba(0,0,0,.88))}.case-content span{color:var(--acid);font-size:11px;font-weight:800}.case-content h3{margin:5px 0;font-size:20px;font-weight:900;line-height:1.35}.case-content p{margin:0;color:#dde3dc;font-size:13px}
    .story-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:0;margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.story-grid img{width:100%;height:100%;min-height:400px;object-fit:cover}.story-copy{padding:46px}.quote{font-size:26px;line-height:1.55;font-weight:900;letter-spacing:-.04em}.story-copy p{color:var(--muted)}.story-meta{padding-top:17px;border-top:1px solid var(--line);font-size:13px;font-weight:800}.story-meta span{color:var(--teal)}
    .stats-strip{background:var(--acid);padding:34px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{padding:6px 20px;border-right:1px solid rgba(29,33,31,.25)}.stat:last-child{border:0}.stat b{display:block;font-size:30px;line-height:1.15;font-weight:950}.stat span{font-size:13px;font-weight:700}
    .review-rail{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}.review{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.review .stars{color:#d09d14;letter-spacing:2px}.review blockquote{margin:12px 0 20px;font-size:17px;font-weight:800;line-height:1.7}.review footer{color:var(--muted);font-size:13px}.review footer b{color:var(--ink)}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;margin-top:32px}.news-list{border-top:2px solid var(--ink)}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s}.news-item:hover{padding-left:10px;background:#f0f2ec}.news-date{color:var(--teal);font-size:12px;font-weight:900}.news-item h3{margin:0 0 4px;font-size:17px;font-weight:900}.news-item p{margin:0;color:var(--muted);font-size:13px}.news-side{padding:27px;background:var(--charcoal);color:#fff;border-radius:var(--radius)}.news-side h3{font-size:22px;font-weight:900}.news-side p{color:#c6cec4;font-size:14px}.news-side ul{padding:0;list-style:none}.news-side li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.17);font-size:14px}.news-side li:before{content:"+";margin-right:9px;color:var(--acid);font-weight:900}
    .faq-list{max-width:920px;margin:32px auto 0;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border:0;background:transparent;text-align:left;font-weight:900;font-size:17px}.faq-icon{flex:0 0 auto;font-size:24px;color:var(--teal);transition:.2s}.faq-a{display:none;padding:0 38px 21px 0;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-section{background:var(--charcoal);color:#fff}.cta-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;align-items:start}.cta-section .section-title{color:#fff}.cta-section .section-lead{color:#cdd4cc}.contact-list{margin-top:26px}.contact-list div{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.18);font-size:14px}.contact-list b{color:var(--acid);margin-right:10px}.form-panel{padding:26px;background:#fff;color:var(--ink);border-radius:var(--radius)}.form-panel h3{margin:0 0 15px;font-size:21px;font-weight:900}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid .full{grid-column:1/-1}.form-panel label{display:block;margin-bottom:5px;font-size:12px;font-weight:800}.form-panel input,.form-panel select,.form-panel textarea{width:100%;padding:11px 12px;border:1px solid #cfd5cc;background:#fbfcf9;border-radius:8px;outline:none;transition:.2s}.form-panel input:focus,.form-panel select:focus,.form-panel textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(27,125,112,.13)}.form-panel textarea{height:82px;resize:vertical}.form-note{margin:10px 0 0;color:var(--muted);font-size:12px}.form-message{display:none;margin-top:10px;padding:8px 10px;background:#e9f5e9;color:#276a48;font-size:13px;font-weight:700}
    .site-footer{background:#111411;color:#d2dad0}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .9fr;gap:48px;padding:57px 0 38px}.footer-brand{color:#fff;font-size:21px;font-weight:900}.footer-brand .brand-mark{color:var(--ink)}.footer-text{max-width:400px;color:#aeb9ad;font-size:13px}.footer-col h3{margin:0 0 12px;color:#fff;font-size:14px}.footer-col a,.footer-col p{display:block;margin:7px 0;color:#aeb9ad;font-size:13px}.footer-col a:hover{color:var(--acid)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#91a08f}.to-top{color:var(--acid);font-weight:800}
    @keyframes scan{0%{transform:translateY(0)}50%{transform:translateY(175px)}100%{transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
    @media(max-width:1024px){.desktop-nav{gap:14px}.hero-content{grid-template-columns:1fr .78fr}.process{grid-template-columns:repeat(3,1fr);gap:24px}.process-step:after{display:none}.cases-grid{grid-template-columns:1fr 1fr}.case:first-child{grid-column:span 2;grid-row:auto;min-height:340px}.footer-grid{gap:25px}}
    @media(max-width:768px){.site-container{width:min(calc(100% - 32px),var(--container))}.topbar-inner{justify-content:center}.topbar-right{display:none}.nav-wrap{height:66px}.desktop-nav,.nav-cta{display:none}.menu-toggle{display:block}.mobile-panel.open{display:block;position:fixed;z-index:59;inset:102px 0 0;background:var(--paper);padding:26px 24px}.mobile-panel a{display:block;padding:15px 0;border-bottom:1px solid var(--line);font-size:18px;font-weight:900}.mobile-panel .btn{margin-top:22px;width:100%}.hero,.hero-content{min-height:auto}.hero-content{grid-template-columns:1fr;gap:0;padding:0 0 70px}.hero-copy{padding:58px 0 20px}.compare-panel{margin:0 0 0}.hero h1{font-size:42px}.intro-grid,.tech-grid,.cta-grid,.news-layout,.story-grid{grid-template-columns:1fr}.image-panel img{height:330px}.spec-card{right:10px;bottom:15px}.scene-wall{grid-template-columns:1fr 1fr;grid-template-rows:170px 150px 150px}.scene-item:first-child{grid-column:span 2;grid-row:auto}.ability-layout{grid-template-columns:1fr}.story-grid img{min-height:300px}.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.section{padding:68px 0}}
    @media(max-width:520px){.topbar-left{font-size:11px}.hero h1{font-size:35px}.hero p{font-size:14px}.hero-data{gap:14px}.hero-data b{font-size:20px}.compare-grid{gap:8px}.compare-box,.compare-box img{min-height:190px;height:190px}.compare-panel{padding:9px}.hero-controls{right:16px;bottom:16px}.section-title{font-size:29px}.section-lead{font-size:14px}.scene-wall{display:grid;grid-template-columns:1fr;grid-template-rows:auto}.scene-item,.scene-item:first-child{grid-column:auto;min-height:150px}.ability-small{grid-template-columns:1fr}.product-card{grid-template-columns:92px 1fr;gap:14px}.product-card img{width:92px;height:92px}.product-card .btn{grid-column:1/-1;width:100%}.tech-points{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.cases-grid{grid-template-columns:1fr}.case:first-child{grid-column:auto;min-height:330px}.case{min-height:235px}.story-copy{padding:27px}.quote{font-size:21px}.review-rail{grid-template-columns:1fr}.news-item{grid-template-columns:1fr}.news-item>span:last-child{display:none}.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom p{margin:5px 0}.stats{grid-template-columns:1fr 1fr}.stat{padding:10px 12px}.stat b{font-size:24px}}

/* roulang page: category1 */
:root{
 --paper:#f6f6f1;--surface:#ffffff;--ink:#1d211f;--muted:#626965;--line:#dce0d8;
 --acid:#d8f447;--acid-deep:#b7d728;--teal:#1b7d70;--orange:#ff9f43;--charcoal:#1a1d1b;
 --radius:16px;--radius-sm:10px;--shadow:0 18px 45px rgba(28,34,30,.08);--container:1240px;
}
*{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:1.72;overflow-x:hidden}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
.site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.topbar{background:var(--charcoal);color:#dfe5dc;font-size:12px}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-right{display:flex;align-items:center;gap:18px}.topbar a{transition:color .2s}.topbar a:hover{color:var(--acid)}
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,246,241,.94);border-bottom:1px solid rgba(29,33,31,.1);backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand,.footer-brand{font-size:19px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
.brand-mark{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;background:var(--acid);border:2px solid var(--ink);vertical-align:-3px;font-size:13px}
.desktop-nav{display:flex;align-items:center;gap:23px;font-size:14px;font-weight:700}
.desktop-nav a{position:relative;padding:26px 0}.desktop-nav a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:2px;background:var(--teal);transition:.25s}
.desktop-nav a:hover:after,.desktop-nav a.active:after{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid var(--ink);border-radius:var(--radius-sm);font-size:14px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(22,28,24,.14)}.btn:active{transform:translateY(0)}
.btn-dark{background:var(--ink);color:#fff}.btn-acid{background:var(--acid);color:var(--ink)}.btn-line{background:transparent;color:var(--ink)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(183,215,40,.7);outline-offset:3px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:20px}.mobile-panel{display:none}
.section{padding:88px 0}.section-soft{background:#eef0e9}.section-dark{background:var(--charcoal);color:#fff}
.section-kicker{display:flex;align-items:center;gap:10px;color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.08em}.section-kicker:before{content:"";width:27px;height:3px;background:var(--acid-deep)}
.section-dark .section-kicker{color:var(--acid)}.section-title{margin:13px 0 14px;font-size:clamp(28px,3.2vw,45px);line-height:1.2;font-weight:900;letter-spacing:-.04em}
.section-lead{max-width:780px;margin:0;color:var(--muted);font-size:16px}.section-dark .section-lead{color:#c6cec5}
.page-intro{padding:68px 0 50px;background:linear-gradient(125deg,#e6eae0 0%,#f6f6f1 54%,#edf4d4 100%);overflow:hidden}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:23px}.breadcrumb span{color:var(--teal);font-weight:800}
.intro-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
.page-intro h1{margin:15px 0 20px;font-size:clamp(36px,5vw,61px);line-height:1.08;font-weight:950;letter-spacing:-.065em}.page-intro p{max-width:640px;color:#525a55;font-size:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.tag{display:inline-flex;align-items:center;min-height:29px;padding:3px 10px;border:1px solid #cbd3c4;border-radius:7px;background:rgba(255,255,255,.66);font-size:12px;font-weight:800}
.visual-board{position:relative;min-height:420px;padding:18px;background:var(--charcoal);border:1px solid #39403b;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.visual-board img{width:100%;height:384px;object-fit:cover;opacity:.78;filter:saturate(.82)}
.scan-line{position:absolute;left:18px;right:18px;top:43%;height:2px;background:var(--acid);box-shadow:0 0 14px var(--acid);animation:scan 3.3s ease-in-out infinite}
.detect-box{position:absolute;border:2px solid var(--acid);box-shadow:0 0 0 1px rgba(0,0,0,.35)}.box-one{left:16%;top:23%;width:33%;height:34%}.box-two{right:14%;bottom:18%;width:27%;height:21%;border-color:var(--orange)}
.detect-label{position:absolute;padding:3px 8px;background:var(--acid);color:var(--ink);font-size:11px;line-height:1.4;font-weight:900}.label-one{left:16%;top:17%}.label-two{right:14%;bottom:39%;background:var(--orange)}
.board-status{position:absolute;bottom:31px;left:33px;padding:7px 10px;border-left:3px solid var(--acid);background:rgba(20,24,22,.86);color:#fff;font-size:12px}
@keyframes scan{0%,100%{transform:translateY(-80px);opacity:.2}50%{transform:translateY(110px);opacity:1}}
.task-list{margin-top:42px;border-top:1px solid var(--line)}.task-item{display:grid;grid-template-columns:78px 190px 1fr auto;gap:24px;align-items:center;padding:24px 8px;border-bottom:1px solid var(--line);transition:background .2s,padding .2s}.task-item:hover{padding-left:18px;background:#fff}
.task-no{font-size:14px;font-weight:900;color:var(--teal)}.task-item img{width:190px;height:112px;object-fit:cover;border-radius:10px}.task-item h3{margin:0;font-size:20px;font-weight:900}.task-item p{margin:4px 0 0;color:var(--muted);font-size:14px}.status{display:inline-flex;align-items:center;padding:3px 8px;background:#e7f3e8;color:#326442;border-radius:6px;font-size:12px;font-weight:800;white-space:nowrap}
.more-link{display:inline-flex;align-items:center;gap:9px;margin-top:28px;padding-bottom:5px;border-bottom:2px solid var(--acid-deep);font-weight:900}.more-link:hover{color:var(--teal)}
.result-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;margin-top:40px}.report-window{padding:22px;background:#202522;border-radius:var(--radius);box-shadow:var(--shadow)}.window-head{display:flex;justify-content:space-between;align-items:center;color:#dbe1d9;font-size:12px;margin-bottom:16px}.live-dot{width:8px;height:8px;border-radius:50%;background:var(--acid);display:inline-block;margin-right:6px}
.result-image{position:relative}.result-image img{width:100%;height:335px;object-fit:cover;border-radius:10px;opacity:.86}.result-frame{position:absolute;left:26%;top:18%;width:31%;height:44%;border:2px solid var(--acid)}.result-frame:after{content:"划痕区域 · 待复核";position:absolute;top:-28px;left:-2px;padding:2px 8px;background:var(--acid);color:var(--ink);font-size:11px;font-weight:900;white-space:nowrap}
.report-summary{padding:29px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.report-summary h3{margin:0 0 18px;font-size:23px;font-weight:900}.report-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.report-row span{color:var(--muted)}.report-row strong{font-weight:900;text-align:right}.report-row:last-child{border:0}
.capture-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start;margin-top:42px}.capture-card{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}.capture-card:hover{transform:translateY(-4px);border-color:var(--teal);box-shadow:var(--shadow)}.capture-card h3{margin:0 0 8px;font-size:22px;font-weight:900}.capture-card p{margin:0;color:var(--muted);font-size:14px}.capture-card ul{margin:17px 0 0;padding:0;list-style:none}.capture-card li{padding:8px 0;border-top:1px solid var(--line);font-size:13px}.capture-card li:before{content:"✓";color:var(--teal);font-weight:900;margin-right:8px}
.capture-note{padding:30px;background:var(--teal);color:#fff;border-radius:var(--radius)}.capture-note h3{margin:0;font-size:29px;line-height:1.25;font-weight:900}.capture-note p{color:#dceee9}.capture-note .mini-data{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:23px}.mini-data div{padding:13px;background:rgba(255,255,255,.12);font-size:13px}.mini-data b{display:block;color:var(--acid);font-size:20px}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:40px}.flow-step{position:relative;min-height:225px;padding:24px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}.flow-step:not(:last-child):after{content:"→";position:absolute;right:-20px;top:44%;z-index:2;color:var(--teal);font-size:22px;font-weight:900}.flow-num{color:var(--acid-deep);font-size:25px;font-weight:950}.flow-step h3{margin:27px 0 8px;font-size:18px;font-weight:900}.flow-step p{margin:0;color:var(--muted);font-size:13px}.flow-step small{display:block;margin-top:12px;color:var(--teal);font-weight:800}
.verify-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px}.verify-card{padding:27px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);background:rgba(255,255,255,.04)}.verify-card h3{margin:0 0 11px;font-size:22px;font-weight:900}.verify-card p{margin:0;color:#cbd3cb;font-size:14px}.verify-card strong{display:block;margin-top:18px;color:var(--acid);font-size:13px}
.faq-wrap{max-width:900px;margin:38px auto 0}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 0;border:0;background:none;text-align:left;color:var(--ink);font-size:17px;font-weight:900}.faq-icon{flex:0 0 auto;width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--teal);transition:.2s}.faq-answer{display:none;padding:0 48px 22px 0;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--acid);border-color:var(--acid)}
.contact-section{padding:78px 0;background:var(--charcoal);color:#fff}.contact-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:58px;align-items:start}.contact-grid h2{margin:13px 0;font-size:clamp(30px,4vw,50px);line-height:1.15;font-weight:950;letter-spacing:-.05em}.contact-grid p{color:#c7d0c7}.contact-meta{margin-top:30px;color:#e9eee7;font-size:14px}.contact-meta div{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.contact-form{padding:26px;background:#fff;color:var(--ink);border-radius:var(--radius)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full{grid-column:1/-1}.form-group label{font-size:13px;font-weight:800}.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fafbf8;padding:11px 12px;color:var(--ink);outline:none;transition:border .2s,box-shadow .2s}.form-group textarea{min-height:90px;resize:vertical}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(27,125,112,.12)}.form-message{display:none;margin:12px 0 0;padding:9px 11px;background:#e7f3e8;color:#326442;border-radius:7px;font-size:13px;font-weight:800}
.site-footer{padding:58px 0 20px;background:#111412;color:#d7ddd6}.footer-grid{display:grid;grid-template-columns:1.35fr .7fr 1fr;gap:55px}.footer-brand{color:#fff}.footer-text{max-width:410px;margin:15px 0 0;color:#9da79e;font-size:13px}.footer-col h3{margin:0 0 13px;color:var(--acid);font-size:14px}.footer-col a,.footer-col p{display:block;margin:7px 0;color:#c0c8c0;font-size:13px}.footer-col a:hover{color:var(--acid)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:19px;border-top:1px solid rgba(255,255,255,.14);color:#89938a;font-size:12px}.to-top{color:var(--acid);font-weight:800}
@media(max-width:1024px){.desktop-nav{gap:14px;font-size:13px}.nav-cta{padding:0 14px}.intro-layout,.contact-grid{gap:32px}.flow{grid-template-columns:repeat(3,1fr)}.flow-step:not(:last-child):after{display:none}}
@media(max-width:768px){.site-container{width:min(calc(100% - 32px),var(--container))}.topbar-right span:not(:first-child){display:none}.desktop-nav,.nav-cta{display:none}.menu-toggle{display:grid;place-items:center}.mobile-panel{position:absolute;top:76px;left:0;right:0;padding:15px 16px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 16px 28px rgba(20,25,21,.12)}.mobile-panel.open{display:flex;flex-direction:column;gap:3px}.mobile-panel a:not(.btn){padding:12px 9px;border-bottom:1px solid var(--line);font-size:15px;font-weight:800}.mobile-panel .btn{margin-top:10px}.section{padding:68px 0}.intro-layout,.result-grid,.capture-grid,.contact-grid{grid-template-columns:1fr}.page-intro{padding:47px 0}.visual-board{min-height:340px}.visual-board img{height:306px}.task-item{grid-template-columns:50px 125px 1fr;gap:14px}.task-item img{width:125px;height:90px}.task-item .status{grid-column:3}.flow{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.topbar-inner{min-height:34px}.topbar-left{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand{font-size:17px}.section-title{font-size:29px}.page-intro h1{font-size:38px}.visual-board{min-height:285px;padding:12px}.visual-board img{height:260px}.scan-line{left:12px;right:12px}.task-item{grid-template-columns:42px 1fr;padding:19px 0}.task-item:hover{padding-left:8px}.task-item img{grid-column:2;width:100%;height:145px}.task-item>div:nth-child(3){grid-column:2}.task-item .status{grid-column:2;justify-self:start}.flow{grid-template-columns:1fr}.flow-step{min-height:auto}.verify-grid,.form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}.contact-form{padding:19px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;margin-top:28px}.section-lead{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{
 --paper:#f6f6f1;--surface:#fff;--ink:#1d211f;--muted:#626965;--line:#dce0d8;
 --acid:#d8f447;--acid-deep:#b7d728;--teal:#1b7d70;--orange:#ff9f43;--charcoal:#1a1d1b;
 --radius:16px;--radius-sm:10px;--shadow:0 18px 45px rgba(28,34,30,.08);--container:1240px
}
*{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:1.72;overflow-x:hidden}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
.site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.topbar{background:var(--charcoal);color:#dfe5dc;font-size:12px}.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar a{transition:color .2s}.topbar a:hover{color:var(--acid)}
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,246,241,.94);border-bottom:1px solid rgba(29,33,31,.1);backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:19px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;background:var(--acid);border:2px solid var(--ink);vertical-align:-3px;font-size:13px}
.desktop-nav{display:flex;align-items:center;gap:23px;font-size:14px;font-weight:700}.desktop-nav a{position:relative;padding:26px 0}.desktop-nav a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:2px;background:var(--teal);transition:.25s}.desktop-nav a:hover:after,.desktop-nav a.active:after{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid var(--ink);border-radius:var(--radius-sm);font-size:14px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(22,28,24,.14)}.btn:active{transform:translateY(0)}.btn-acid{background:var(--acid);color:var(--ink)}.btn-dark{background:var(--ink);color:#fff}.btn-line{background:transparent;color:var(--ink)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(183,215,40,.75);outline-offset:3px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:20px}.mobile-panel{display:none}
.section{padding:92px 0}.section-kicker{display:flex;align-items:center;gap:10px;color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.08em}.section-kicker:before{content:"";width:27px;height:3px;background:var(--acid-deep)}.section-title{margin:13px 0 14px;font-size:clamp(28px,3.2vw,45px);line-height:1.2;font-weight:900;letter-spacing:-.04em}.section-lead{max-width:780px;color:var(--muted);font-size:16px}
.page-intro{padding:64px 0 34px}.crumb{display:flex;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:26px}.crumb span{color:var(--teal);font-weight:700}.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:stretch}.intro-copy{padding:18px 0}.intro-copy h1{margin:15px 0 20px;font-size:clamp(38px,5vw,62px);line-height:1.08;font-weight:950;letter-spacing:-.065em}.intro-copy p{max-width:690px;font-size:16px;color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border:1px solid rgba(27,125,112,.3);border-radius:5px;background:#eef7f4;color:var(--teal);font-size:12px;font-weight:800}.intro-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.intro-visual{position:relative;min-height:415px;overflow:hidden;border-radius:var(--radius);background:var(--charcoal)}.intro-visual img{width:100%;height:100%;object-fit:cover;opacity:.72}.intro-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(18,24,20,.2),rgba(18,24,20,.66))}.scan-line{position:absolute;z-index:2;left:7%;right:7%;top:46%;height:2px;background:var(--acid);box-shadow:0 0 18px var(--acid);animation:scan 3.4s ease-in-out infinite}.detect-box{position:absolute;z-index:3;border:2px solid var(--acid);width:35%;height:25%;left:43%;top:26%}.detect-box:before{content:"零件表面 / 待复核";position:absolute;left:-2px;top:-29px;padding:3px 8px;background:var(--acid);color:var(--ink);font-size:11px;font-weight:900;white-space:nowrap}.point-label{position:absolute;z-index:3;right:6%;bottom:7%;padding:8px 11px;background:rgba(255,255,255,.94);color:var(--ink);border-left:4px solid var(--orange);font-size:12px;font-weight:800;box-shadow:var(--shadow)}
@keyframes scan{0%,100%{transform:translateY(-105px);opacity:.3}50%{transform:translateY(120px);opacity:1}}
.task-section{padding:58px 0 92px}.task-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.task-list{border-top:1px solid var(--line)}.task-row{display:grid;grid-template-columns:92px minmax(180px,.8fr) minmax(260px,1.4fr) auto;gap:24px;align-items:center;padding:25px 14px;border-bottom:1px solid var(--line);transition:.25s}.task-row:hover{background:#fff;transform:translateX(4px)}.task-no{font-size:14px;font-weight:900;color:var(--teal)}.task-row h3{margin:0;font-size:20px;line-height:1.3;font-weight:900}.task-row p{margin:0;color:var(--muted);font-size:14px}.task-status{justify-self:end;display:inline-flex;white-space:nowrap;padding:5px 9px;background:#edf0e9;border-radius:5px;font-size:12px;font-weight:800}.more-link{display:inline-flex;gap:8px;align-items:center;margin-top:24px;font-weight:900;border-bottom:2px solid var(--acid-deep);padding-bottom:3px}.more-link:hover{color:var(--teal)}
.vision-wrap{background:#e9ece5}.vision-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.vision-picture{position:relative;min-height:440px;border-radius:var(--radius);overflow:hidden;background:var(--charcoal)}.vision-picture img{width:100%;height:440px;object-fit:cover}.vision-marker{position:absolute;border:2px solid var(--acid);width:28%;height:20%;top:28%;left:21%}.vision-marker b{position:absolute;bottom:-30px;left:-2px;padding:3px 7px;background:var(--acid);font-size:11px;white-space:nowrap}.vision-panel{padding:16px 0}.vision-panel h2{font-size:clamp(28px,3vw,41px);line-height:1.22;margin:12px 0 16px;font-weight:900;letter-spacing:-.04em}.capability-list{margin:28px 0 0;padding:0;list-style:none}.capability-list li{display:grid;grid-template-columns:38px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.capability-list b{display:grid;place-items:center;width:29px;height:29px;background:var(--acid);font-size:12px}.capability-list strong{display:block;font-size:15px}.capability-list span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.trace-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:30px}.trace-card{background:var(--charcoal);color:#fff;border-radius:var(--radius);padding:37px}.trace-card h2{font-size:32px;line-height:1.25;margin:13px 0}.trace-card p{color:#c9d0c9}.trace-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:28px}.trace-fields span{padding:10px;border:1px solid rgba(255,255,255,.2);font-size:12px;color:#e8eee4}.trace-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.trace-title{padding:20px 24px;border-bottom:1px solid var(--line);font-weight:900}.record{display:grid;grid-template-columns:1.1fr .8fr 1fr .8fr;gap:12px;padding:16px 24px;border-bottom:1px solid var(--line);font-size:13px}.record:last-child{border:0}.record small{display:block;color:var(--muted);font-size:11px}.record strong{font-size:13px}.tag-ok{color:var(--teal);font-weight:800}.tag-review{color:#a56418;font-weight:800}
.flow-section{padding-bottom:80px}.flow-line{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin-top:38px}.flow-line:before{content:"";position:absolute;top:25px;left:8%;right:8%;height:1px;background:var(--line)}.flow-step{position:relative;z-index:1}.flow-num{display:grid;place-items:center;width:51px;height:51px;margin-bottom:19px;border:1px solid var(--ink);border-radius:50%;background:var(--paper);font-size:13px;font-weight:900}.flow-step:first-child .flow-num{background:var(--acid)}.flow-step h3{margin:0 0 7px;font-size:16px;font-weight:900}.flow-step p{margin:0;color:var(--muted);font-size:13px}
.spec-section{background:#fff}.spec-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:44px}.spec-note{padding:24px;border-left:5px solid var(--acid-deep);background:#f1f3ed;color:var(--muted);font-size:14px}.spec-table{border-top:2px solid var(--ink)}.spec-item{display:grid;grid-template-columns:155px 1fr;padding:17px 0;border-bottom:1px solid var(--line);font-size:14px}.spec-item b{font-weight:900}.spec-item span{color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:46px;align-items:start}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:19px 3px;background:transparent;border:0;display:flex;justify-content:space-between;align-items:center;gap:18px;text-align:left;font-size:16px;font-weight:900;color:var(--ink)}.faq-q i{font-style:normal;font-size:25px;color:var(--teal);transition:transform .2s}.faq-q[aria-expanded="true"] i{transform:rotate(45deg)}.faq-a{display:none;padding:0 3px 19px;color:var(--muted);font-size:14px}.faq-a.open{display:block}
.contact-band{padding:68px 0;background:var(--charcoal);color:#fff}.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:center}.contact-band h2{margin:12px 0;font-size:clamp(29px,3.5vw,45px);line-height:1.2;font-weight:900}.contact-band p{color:#cbd2c9}.contact-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--acid);font-weight:800;font-size:14px}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #566058;border-radius:8px;background:#252b27;color:#fff;padding:12px 13px;outline:0}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#aeb7ad}.contact-form textarea{grid-column:1/-1;min-height:88px;resize:vertical}.contact-form .btn{border:0}.form-message{grid-column:1/-1;display:none;margin:0;color:var(--acid);font-size:13px;font-weight:700}
.site-footer{background:#121513;color:#d5dbd3;padding:66px 0 22px}.footer-grid{display:grid;grid-template-columns:1.25fr .7fr 1fr;gap:50px}.footer-brand{display:inline-block;color:#fff;font-size:20px;font-weight:900;letter-spacing:-.05em}.footer-text{max-width:410px;color:#aeb8ad;font-size:14px}.footer-col h3{margin:0 0 15px;color:#fff;font-size:14px}.footer-col a,.footer-col p{display:block;margin:8px 0;color:#b8c0b7;font-size:13px}.footer-col a:hover{color:var(--acid)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:47px;padding-top:20px;border-top:1px solid #343a35;color:#929c91;font-size:12px}.footer-bottom p{margin:0}.to-top:hover{color:var(--acid)}
@media(max-width:1024px){.desktop-nav{gap:15px}.nav-cta{padding:0 14px}.intro-grid,.vision-grid,.trace-grid,.contact-grid,.faq-grid,.spec-layout{grid-template-columns:1fr}.intro-visual{min-height:360px}.flow-line{grid-template-columns:repeat(3,1fr)}.flow-line:before{display:none}}
@media(max-width:768px){.site-container{width:min(calc(100% - 32px),var(--container))}.topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}.desktop-nav,.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.mobile-panel{position:absolute;top:76px;left:0;right:0;padding:15px 16px 21px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mobile-panel.open{display:grid;gap:4px}.mobile-panel a:not(.btn){padding:11px 9px;font-weight:800}.mobile-panel .btn{margin-top:6px}.section{padding:68px 0}.page-intro{padding:43px 0 22px}.task-head{display:block}.task-row{grid-template-columns:64px 1fr;gap:10px;padding:20px 8px}.task-row p{grid-column:2}.task-status{grid-column:2;justify-self:start}.vision-picture,.vision-picture img{height:340px;min-height:340px}.flow-line{grid-template-columns:1fr 1fr;gap:27px}.trace-fields{grid-template-columns:1fr}.record{grid-template-columns:1fr 1fr;padding:15px}.record div:nth-child(3),.record div:nth-child(4){margin-top:5px}.footer-grid{grid-template-columns:1fr 1fr;gap:31px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.brand{font-size:16px}.brand-mark{width:21px;height:21px;margin-right:5px}.section-title{font-size:29px}.intro-copy h1{font-size:39px}.intro-visual{min-height:285px}.intro-tags{gap:6px}.task-row h3{font-size:17px}.task-no{font-size:12px}.flow-line{grid-template-columns:1fr}.contact-form{grid-template-columns:1fr}.contact-form textarea{grid-column:auto}.spec-item{grid-template-columns:1fr;gap:4px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom .to-top{display:inline-block;margin-top:10px}.crumb{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category3 */
:root{
 --paper:#f6f6f1;--surface:#ffffff;--ink:#1d211f;--muted:#626965;--line:#dce0d8;
 --acid:#d8f447;--acid-deep:#b7d728;--teal:#1b7d70;--orange:#ff9f43;--charcoal:#1a1d1b;
 --radius:16px;--radius-sm:10px;--shadow:0 18px 45px rgba(28,34,30,.08);--container:1240px;
}
*{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:1.72;overflow-x:hidden}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
.site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.topbar{background:var(--charcoal);color:#dfe5dc;font-size:12px}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-note{display:flex;gap:10px;align-items:center}.topbar-note i{width:7px;height:7px;background:var(--acid);border-radius:50%;display:inline-block}
.topbar-links{display:flex;gap:18px;align-items:center}.topbar a{transition:color .2s}.topbar a:hover{color:var(--acid)}
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,246,241,.94);border-bottom:1px solid rgba(29,33,31,.1);backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:19px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
.brand-mark{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;background:var(--acid);border:2px solid var(--ink);vertical-align:-3px;font-size:13px}
.desktop-nav{display:flex;align-items:center;gap:23px;font-size:14px;font-weight:700}
.desktop-nav a{position:relative;padding:26px 0}.desktop-nav a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:2px;background:var(--teal);transition:.25s}
.desktop-nav a:hover:after,.desktop-nav a.active:after{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid var(--ink);border-radius:var(--radius-sm);font-size:14px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(22,28,24,.14)}.btn:active{transform:translateY(0)}.btn-dark{background:var(--ink);color:#fff}.btn-acid{background:var(--acid);color:var(--ink)}.btn-line{background:transparent;color:var(--ink)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(183,215,40,.7);outline-offset:3px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:20px}.mobile-panel{display:none}
.section{padding:92px 0}.section-kicker{display:flex;align-items:center;gap:10px;color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.08em}.section-kicker:before{content:"";width:27px;height:3px;background:var(--acid-deep)}
.section-title{margin:13px 0 14px;font-size:clamp(28px,3.2vw,45px);line-height:1.2;font-weight:900;letter-spacing:-.04em}.section-lead{max-width:760px;color:var(--muted);font-size:16px}
.page-intro{padding:68px 0 42px;background:linear-gradient(105deg,#e7ebe1 0%,#f6f6f1 62%);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}.breadcrumb span{color:var(--teal)}
.intro-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}.intro-title{margin:14px 0 20px;font-size:clamp(38px,5vw,62px);line-height:1.1;letter-spacing:-.065em;font-weight:950}.intro-copy{max-width:670px;font-size:16px;color:#4d5550}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:27px}.tag{display:inline-flex;align-items:center;padding:5px 10px;background:#fff;border:1px solid var(--line);border-radius:5px;color:#46514b;font-size:12px;font-weight:800}
.inspection-visual{position:relative;min-height:395px;border-radius:var(--radius);overflow:hidden;background:var(--charcoal);box-shadow:var(--shadow)}.inspection-visual img{width:100%;height:395px;object-fit:cover;opacity:.83}.inspection-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(12,16,14,.18),rgba(12,16,14,.62))}
.detect-box{position:absolute;z-index:2;border:2px solid var(--acid);box-shadow:0 0 0 1px rgba(20,25,21,.7),0 0 18px rgba(216,244,71,.35)}.detect-box b{position:absolute;left:-2px;top:-29px;padding:3px 7px;background:var(--acid);color:var(--ink);font-size:11px;white-space:nowrap}.box-one{left:18%;top:24%;width:31%;height:33%}.box-two{right:13%;bottom:16%;width:25%;height:25%;border-color:var(--orange)}.box-two b{background:var(--orange)}
.scan-line{position:absolute;z-index:2;left:4%;right:4%;top:46%;height:2px;background:var(--acid);box-shadow:0 0 14px var(--acid);animation:scan 3.5s ease-in-out infinite}@keyframes scan{0%,100%{top:18%}50%{top:80%}}
.task-layout{display:grid;grid-template-columns:310px 1fr;gap:42px;align-items:start}.sticky-note{position:sticky;top:110px;padding:25px;background:var(--charcoal);color:#fff;border-radius:var(--radius)}.sticky-note p{color:#cbd2ca;font-size:14px}.sticky-note strong{display:block;color:var(--acid);font-size:36px;line-height:1;margin:24px 0 6px}
.task-list{border-top:1px solid var(--line)}.task-item{display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;padding:25px 6px;border-bottom:1px solid var(--line);transition:padding .25s,background .25s}.task-item:hover{padding-left:18px;background:#fff}.task-no{font-size:14px;color:var(--teal);font-weight:900}.task-item h3{margin:0;font-size:21px;line-height:1.35;font-weight:900}.task-item p{margin:4px 0 0;color:var(--muted);font-size:14px}.result-pill{padding:5px 9px;border:1px solid #b8d7cf;color:var(--teal);background:#effaf6;border-radius:5px;font-size:12px;font-weight:800;white-space:nowrap}
.more-link{display:inline-flex;gap:8px;align-items:center;margin-top:26px;font-weight:900;color:var(--teal);border-bottom:2px solid var(--acid-deep)}.more-link:hover{color:var(--ink)}
.capture-zone{background:#fff;border-block:1px solid var(--line)}.capture-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:55px;align-items:center}.capture-image{position:relative}.capture-image img{height:460px;width:100%;object-fit:cover;border-radius:var(--radius)}.capture-badge{position:absolute;right:-16px;bottom:20px;width:215px;padding:14px 16px;background:var(--acid);border:2px solid var(--ink);font-size:13px;font-weight:900}.capture-badge small{display:block;font-weight:600;margin-top:2px}
.angle-list{display:grid;gap:12px}.angle-row{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);transition:.2s}.angle-row:hover{border-color:var(--teal);transform:translateX(4px)}.angle-num{width:33px;height:33px;display:grid;place-items:center;background:var(--ink);color:var(--acid);font-size:12px;font-weight:900}.angle-row h3{margin:0;font-size:16px;font-weight:900}.angle-row p{margin:3px 0 0;color:var(--muted);font-size:13px}
.report-shell{background:var(--charcoal);color:#fff;padding:92px 0}.report-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.report-shell .section-kicker{color:var(--acid)}.report-shell .section-title{color:#fff}.report-shell .section-lead{color:#c6cec5}
.report-card{padding:18px;background:#f8f9f5;color:var(--ink);border-radius:var(--radius);box-shadow:0 25px 60px rgba(0,0,0,.25)}.report-header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid var(--line)}.report-header h3{margin:0;font-size:17px;font-weight:900}.report-header span{font-size:11px;padding:4px 7px;background:#e9f5d0;color:#526515;font-weight:900}.report-photo{position:relative;margin:16px 0;height:190px;overflow:hidden;background:#d5dbd3}.report-photo img{width:100%;height:100%;object-fit:cover}.report-photo:after{content:"异常区域 A-02";position:absolute;left:12%;top:25%;padding:3px 7px;background:var(--orange);font-size:11px;font-weight:900}.report-box{position:absolute;left:10%;top:39%;height:35%;width:35%;border:2px solid var(--orange)}
.report-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.report-fields div{padding:10px;background:#eef0eb;font-size:12px}.report-fields small{display:block;color:var(--muted)}.report-fields b{font-size:13px}.status-review{color:var(--teal)}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:42px}.flow-step{position:relative;padding:0 23px 20px;border-top:2px solid var(--line)}.flow-step:first-child{padding-left:0}.flow-step:not(:last-child):after{content:"→";position:absolute;right:-8px;top:-16px;background:var(--paper);padding:0 4px;color:var(--teal);font-size:22px}.flow-num{display:inline-grid;place-items:center;width:42px;height:42px;margin-top:-22px;border:2px solid var(--ink);background:var(--acid);font-size:12px;font-weight:900}.flow-step h3{margin:15px 0 5px;font-size:17px;font-weight:900}.flow-step p{margin:0;color:var(--muted);font-size:13px}.flow-step small{display:block;margin-top:9px;color:var(--teal);font-weight:800;font-size:11px}
.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.security-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}.security-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#afc4bc}.security-icon{display:grid;place-items:center;width:43px;height:43px;background:#e6f3ef;color:var(--teal);font-size:20px;font-weight:900}.security-card h3{margin:17px 0 8px;font-size:19px;font-weight:900}.security-card p{margin:0;color:var(--muted);font-size:14px}
.faq-wrap{max-width:930px}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:21px 0;border:0;background:transparent;text-align:left;color:var(--ink);font-size:17px;font-weight:900}.faq-question span:last-child{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--line);border-radius:50%;font-size:20px;line-height:1;transition:.2s}.faq-question[aria-expanded="true"] span:last-child{background:var(--acid);border-color:var(--ink);transform:rotate(45deg)}.faq-answer{display:none;padding:0 48px 20px 0;color:var(--muted);font-size:15px}.faq-answer.open{display:block}
.contact-zone{padding:74px 0;background:var(--acid)}.contact-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:50px;align-items:center}.contact-zone .section-kicker{color:var(--ink)}.contact-zone .section-kicker:before{background:var(--ink)}.contact-zone .section-title{font-size:clamp(32px,4vw,50px)}.contact-form{padding:23px;background:#fff;border:2px solid var(--ink);border-radius:var(--radius)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-field{display:grid;gap:5px}.form-field.full{grid-column:1/-1}.form-field label{font-size:12px;font-weight:900}.form-field input,.form-field select,.form-field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:7px;background:#fbfcf9;outline:none;transition:.2s}.form-field textarea{min-height:72px;resize:vertical}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(27,125,112,.12)}.form-message{margin:10px 0 0;font-size:13px;font-weight:700;color:var(--teal);min-height:20px}
.site-footer{background:var(--charcoal);color:#d9e0d8;padding:65px 0 20px}.footer-grid{display:grid;grid-template-columns:1.25fr .7fr 1fr;gap:60px}.footer-brand{display:inline-block;color:#fff;font-size:20px;font-weight:900;letter-spacing:-.05em}.footer-text{max-width:420px;color:#aeb8af;font-size:14px}.footer-col h3{color:var(--acid);font-size:13px;margin:0 0 14px}.footer-col a,.footer-col p{display:block;margin:7px 0;color:#b8c1b9;font-size:13px}.footer-col a:hover{color:var(--acid)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);color:#97a39a;font-size:12px}.to-top{color:var(--acid);font-weight:800}
@media(max-width:1024px){.desktop-nav{gap:14px}.nav-cta{padding:0 13px}.intro-grid,.capture-grid,.report-grid,.contact-grid{gap:32px}.task-layout{grid-template-columns:250px 1fr}.flow-step{padding-inline:15px}.footer-grid{gap:35px}}
@media(max-width:768px){.site-container{width:min(calc(100% - 32px),var(--container))}.topbar-note{display:none}.topbar-inner{justify-content:center}.desktop-nav,.nav-cta{display:none}.menu-toggle{display:block}.mobile-panel{position:absolute;top:76px;left:0;right:0;padding:14px 16px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 15px 30px rgba(0,0,0,.1)}.mobile-panel.open{display:grid;gap:4px}.mobile-panel a:not(.btn){padding:12px 5px;border-bottom:1px solid var(--line);font-weight:800}.mobile-panel .btn{margin-top:9px}.section{padding:67px 0}.page-intro{padding:48px 0 36px}.intro-grid,.capture-grid,.report-grid,.contact-grid{grid-template-columns:1fr}.inspection-visual{min-height:320px}.inspection-visual img{height:320px}.task-layout{grid-template-columns:1fr}.sticky-note{position:static}.flow-grid{grid-template-columns:1fr 1fr;gap:22px}.flow-step{padding:0 10px 8px;border-top:0;border-left:2px solid var(--line)}.flow-step:first-child{padding-left:10px}.flow-step:not(:last-child):after{display:none}.flow-num{margin:0 0 8px}.security-grid{grid-template-columns:1fr}.capture-image img{height:350px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.topbar-links{gap:10px;font-size:11px}.topbar-links span{display:none}.nav-wrap{height:68px}.brand{font-size:16px}.brand-mark{width:21px;height:21px}.mobile-panel{top:68px}.intro-title{font-size:37px}.section-title{font-size:29px}.task-item{grid-template-columns:40px 1fr;padding-block:20px}.task-item .result-pill{grid-column:2;justify-self:start}.task-item h3{font-size:18px}.report-fields,.form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}.capture-badge{right:10px;width:190px}.flow-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:23px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;margin-top:30px}.section-lead{font-size:15px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category4 */
:root{
 --paper:#f6f6f1;--surface:#ffffff;--ink:#1d211f;--muted:#626965;--line:#dce0d8;
 --acid:#d8f447;--acid-deep:#b7d728;--teal:#1b7d70;--orange:#ff9f43;--charcoal:#1a1d1b;
 --radius:16px;--radius-sm:10px;--shadow:0 18px 45px rgba(28,34,30,.08);--container:1240px;
}
*{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:1.72;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.section{padding:88px 0}
.section-kicker{display:flex;align-items:center;gap:10px;color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.08em}
.section-kicker:before{content:"";width:27px;height:3px;background:var(--acid-deep)}
.section-title{margin:12px 0 14px;font-size:clamp(29px,3.4vw,46px);line-height:1.18;font-weight:900;letter-spacing:-.045em}
.section-lead{max-width:760px;color:var(--muted);font-size:16px}
.topbar{background:var(--charcoal);color:#dfe5dc;font-size:12px}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar a{transition:color .2s}.topbar a:hover{color:var(--acid)}
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,246,241,.94);border-bottom:1px solid rgba(29,33,31,.1);backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:19px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
.brand-mark{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:7px;background:var(--acid);border:2px solid var(--ink);vertical-align:-3px;font-size:13px}
.desktop-nav{display:flex;align-items:center;gap:23px;font-size:14px;font-weight:700}
.desktop-nav a{position:relative;padding:26px 0}.desktop-nav a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:2px;background:var(--teal);transition:.25s}
.desktop-nav a:hover:after,.desktop-nav a.active:after{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid var(--ink);border-radius:var(--radius-sm);font-size:14px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(22,28,24,.14)}.btn:active{transform:translateY(0)}
.btn-dark{background:var(--ink);color:#fff}.btn-acid{background:var(--acid);color:var(--ink)}.btn-line{background:transparent;color:var(--ink)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(183,215,40,.7);outline-offset:3px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:20px}
.mobile-panel{display:none}
.inner-intro{position:relative;overflow:hidden;background:var(--charcoal);color:#fff}
.inner-intro:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(19,23,20,.97),rgba(19,23,20,.78) 48%,rgba(19,23,20,.28)),url('/assets/images/backpic/back-4.webp') center/cover}
.intro-wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:60px;align-items:center;min-height:430px;padding:70px 0}
.crumb{color:#c7cec4;font-size:13px}.crumb span{color:var(--acid);padding:0 7px}
.intro-wrap h1{max-width:760px;margin:16px 0;font-size:clamp(38px,5vw,62px);line-height:1.1;letter-spacing:-.065em;font-weight:950}
.intro-wrap p{max-width:700px;color:#dbe2da;font-size:16px}
.signal-board{padding:22px;background:rgba(248,250,244,.95);color:var(--ink);border:1px solid rgba(216,244,71,.65);box-shadow:0 24px 60px rgba(0,0,0,.22)}
.board-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:13px;border-bottom:1px solid var(--line);font-size:13px;font-weight:800}
.live{color:var(--teal)}.live:before{content:"";display:inline-block;width:8px;height:8px;background:var(--acid-deep);border-radius:50%;margin-right:6px}
.board-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:15px}.board-cell{padding:13px;background:#edf0e9;border-left:3px solid var(--teal)}
.board-cell b{display:block;font-size:22px;line-height:1.2}.board-cell span{color:var(--muted);font-size:12px}
.board-line{height:52px;margin-top:15px;background:repeating-linear-gradient(90deg,var(--acid) 0 22px,transparent 22px 30px);border:1px solid var(--ink);opacity:.85}
.task-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:44px;align-items:start}
.task-aside{position:sticky;top:108px;padding:25px;background:#e9ece4;border-top:5px solid var(--acid-deep)}
.task-aside h2{font-size:25px;line-height:1.3;margin:0 0 12px;font-weight:900}.task-aside p{margin:0;color:var(--muted);font-size:14px}
.task-list{border-top:1px solid var(--line)}.task-row{display:grid;grid-template-columns:66px 1.1fr 1.4fr auto;gap:20px;align-items:center;padding:24px 4px;border-bottom:1px solid var(--line);transition:.22s}
.task-row:hover{padding-inline:14px;background:#fff}.task-no{font-size:13px;color:var(--teal);font-weight:900}.task-row h3{margin:0;font-size:20px;font-weight:900}.task-row p{margin:0;color:var(--muted);font-size:14px}
.tag{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border:1px solid var(--line);background:#fff;font-size:12px;font-weight:800;white-space:nowrap}.tag.ok{border-color:#87bbae;color:var(--teal)}.tag.warn{border-color:#f1c78d;color:#9a5a10}.task-arrow{font-size:22px;color:var(--teal)}
.more-link{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-weight:900;border-bottom:2px solid var(--acid-deep);padding-bottom:3px}
.dashboard{background:#e8ebe5}.dashboard-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:28px;margin-top:35px}
.dashboard-screen{padding:24px;background:var(--charcoal);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.screen-head{display:flex;justify-content:space-between;align-items:center;color:#e5ebe3;font-size:13px;border-bottom:1px solid #414a43;padding-bottom:15px}.screen-head b{font-size:16px}.screen-pill{color:var(--acid)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.metric{padding:14px;background:#252b27;border:1px solid #3b433d}.metric b{display:block;font-size:28px;color:var(--acid);line-height:1.15}.metric span{font-size:12px;color:#bfc8bf}
.chart{height:140px;display:flex;align-items:end;gap:11px;padding:15px 5px 0;border-top:1px solid #414a43}.chart i{display:block;flex:1;background:var(--acid);min-height:17px;position:relative}.chart i:nth-child(2n){background:#55a698}.chart i:after{content:attr(data-day);position:absolute;bottom:-25px;left:50%;transform:translateX(-50%);color:#aeb7af;font-size:10px;font-style:normal}
.dashboard-side{display:grid;gap:18px}.status-card{background:#fff;padding:24px;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.2s}.status-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.status-card h3{margin:0 0 10px;font-size:18px;font-weight:900}.status-card p{margin:0;color:var(--muted);font-size:14px}.progress{height:8px;margin-top:16px;background:#e7eae4;overflow:hidden}.progress span{display:block;height:100%;background:var(--teal)}.progress.acid span{background:var(--acid-deep)}
.field-table{margin-top:36px;border:1px solid var(--line);background:#fff;overflow:hidden}.field-row{display:grid;grid-template-columns:1.05fr 1.25fr 1.4fr .9fr;border-bottom:1px solid var(--line)}.field-row:last-child{border:0}.field-row>*{padding:16px 18px;font-size:14px}.field-row strong{font-weight:900}.field-row span{color:var(--muted)}.field-head{background:var(--charcoal);color:#fff;font-weight:800}.field-head span{color:#fff}
.workflow{background:var(--charcoal);color:#fff;overflow:hidden}.workflow .section-kicker{color:var(--acid)}.workflow .section-title{max-width:740px}.workflow .section-lead{color:#c6cec5}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:46px;border-top:1px solid #465047}.flow-step{position:relative;padding:24px 24px 12px;border-right:1px solid #465047;min-height:220px}.flow-step:last-child{border-right:0}.flow-step:before{content:"";position:absolute;top:-7px;left:24px;width:13px;height:13px;background:var(--acid);border-radius:50%}.flow-step b{display:block;color:var(--acid);font-size:13px}.flow-step h3{margin:13px 0 9px;font-size:21px;font-weight:900}.flow-step p{margin:0;color:#c5cec4;font-size:14px}
.role-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.role-image{position:relative}.role-image img{width:100%;height:410px;object-fit:cover;border-radius:var(--radius)}.role-note{position:absolute;right:-15px;bottom:20px;padding:16px 20px;background:var(--acid);border:2px solid var(--ink);font-weight:900}
.role-list{display:grid;gap:12px}.role-item{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:18px;border-bottom:1px solid var(--line);transition:.2s}.role-item:hover{background:#fff;padding-left:25px}.role-icon{display:grid;place-items:center;width:42px;height:42px;background:var(--charcoal);color:var(--acid);font-weight:900}.role-item h3{margin:0;font-size:18px;font-weight:900}.role-item p{margin:4px 0 0;color:var(--muted);font-size:14px}
.faq-wrap{max-width:920px;margin:34px auto 0}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:21px 0;background:none;border:0;text-align:left;font-size:17px;font-weight:900;color:var(--ink)}.faq-q span{font-size:25px;color:var(--teal);transition:transform .2s}.faq-q[aria-expanded="true"] span{transform:rotate(45deg)}.faq-a{display:none;padding:0 42px 21px 0;color:var(--muted);font-size:15px}.faq-a.open{display:block}
.contact-band{padding:75px 0;background:var(--acid);color:var(--ink)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.contact-grid h2{font-size:clamp(30px,3.7vw,48px);line-height:1.16;letter-spacing:-.05em;font-weight:950;margin:12px 0}.contact-grid p{max-width:560px;font-size:16px}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:13px 14px;border:1px solid var(--ink);border-radius:0;background:#f9fbe9;color:var(--ink)}.contact-form textarea{grid-column:span 2;min-height:90px;resize:vertical}.contact-form button{grid-column:span 2;background:var(--charcoal);color:#fff;border:0}.form-note{grid-column:span 2;margin:0;color:#3d463d;font-size:12px}
.site-footer{background:var(--charcoal);color:#dbe1da;padding:64px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr .7fr 1fr;gap:58px}.footer-brand{display:block;font-size:20px;font-weight:900;color:#fff;margin-bottom:13px}.footer-text{max-width:430px;color:#b6c0b6;font-size:14px}.footer-col h3{color:var(--acid);font-size:14px;margin:0 0 14px}.footer-col a,.footer-col p{display:block;margin:0 0 9px;color:#c3cbc2;font-size:14px}.footer-col a:hover{color:var(--acid)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:20px;border-top:1px solid #3c453e;color:#aeb8ae;font-size:12px}.to-top{color:var(--acid);font-weight:800}
@media(max-width:1024px){.desktop-nav{gap:14px}.nav-cta{padding:0 13px}.intro-wrap{grid-template-columns:1fr 360px;gap:35px}.task-layout{grid-template-columns:260px 1fr}.flow-step{padding-inline:16px}}
@media(max-width:768px){.site-container{width:min(calc(100% - 32px),var(--container))}.topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}.desktop-nav,.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.mobile-panel{position:absolute;top:76px;left:0;right:0;padding:16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mobile-panel.open{display:grid;gap:4px}.mobile-panel a:not(.btn){padding:12px;font-weight:800}.mobile-panel .btn{margin-top:8px}.section{padding:65px 0}.intro-wrap{grid-template-columns:1fr;gap:25px;padding:56px 0}.signal-board{max-width:460px}.task-layout,.dashboard-grid,.role-grid,.contact-grid{grid-template-columns:1fr}.task-aside{position:relative;top:auto}.task-row{grid-template-columns:52px 1fr auto}.task-row p{grid-column:2 / 4}.flow-grid{grid-template-columns:1fr 1fr}.flow-step:nth-child(2){border-right:0}.flow-step:nth-child(-n+2){border-bottom:1px solid #465047}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:520px){.brand{font-size:17px}.section-title{font-size:29px}.intro-wrap h1{font-size:38px}.board-grid,.metric-grid,.contact-form{grid-template-columns:1fr}.task-row{grid-template-columns:42px 1fr auto;gap:10px}.task-row h3{font-size:17px}.field-table{overflow-x:auto}.field-row{min-width:620px}.flow-grid{grid-template-columns:1fr}.flow-step,.flow-step:nth-child(2){border-right:0;border-bottom:1px solid #465047}.flow-step:last-child{border-bottom:0}.role-note{right:10px}.contact-form textarea,.contact-form button,.form-note{grid-column:span 1}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:span 1}.footer-bottom{flex-direction:column;margin-top:30px}.topbar{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}