/* roulang page: index */
:root{--ink:#18201f;--ink2:#26302e;--paper:#f5f4ef;--white:#fffefa;--mist:#e9ebe5;--line:#d8dcd4;--muted:#66706b;--green:#9ad94c;--green-deep:#709f30;--amber:#d89536;--red:#a34b3f;--radius:16px;--shadow:0 14px 34px rgba(24,32,31,.08);--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.76}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}button,input,select,textarea{font:inherit}button{cursor:pointer}.grid-container{max-width:var(--max);padding-left:22px;padding-right:22px}.skip-link{position:absolute;left:-999px;top:6px;background:var(--green);padding:8px 14px;z-index:99}.skip-link:focus{left:8px}
.topbar{background:var(--ink);color:#d9dfd7;font-size:13px}.topbar-in{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:16px}.topbar p{margin:0}.status-dot{width:8px;height:8px;display:inline-block;border-radius:50%;background:var(--green);margin-right:7px;box-shadow:0 0 0 4px rgba(154,217,76,.12)}.top-links{display:flex;align-items:center;gap:18px}.top-links a:hover{color:var(--green)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.94);border-bottom:1px solid rgba(24,32,31,.09);backdrop-filter:blur(13px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:.02em;font-size:19px}.brand-mark{width:30px;height:30px;position:relative;border:2px solid var(--ink);border-radius:8px;transform:rotate(45deg)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--green);border-radius:50%}.brand-mark:before{width:8px;height:8px;top:4px;left:4px}.brand-mark:after{width:8px;height:8px;right:4px;bottom:4px}.main-nav{margin-left:auto}.main-nav ul{background:transparent}.main-nav a{font-size:14px;font-weight:650;padding:10px 12px;border-radius:8px}.main-nav a:hover,.main-nav .is-active>a{background:#e5ebdf;color:var(--ink)}.nav-cta,.button-primary{background:var(--green);color:#18201f!important;border:1px solid var(--green);border-radius:9px;font-weight:800;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.22s}.nav-cta:hover,.button-primary:hover{background:#b1e56e;transform:translateY(-2px);box-shadow:0 9px 20px rgba(112,159,48,.2)}.nav-cta:active,.button-primary:active{transform:translateY(1px)}.button-secondary{border:1px solid rgba(255,255,255,.65);color:#fff;border-radius:9px;font-weight:700;padding:11px 17px;display:inline-flex;gap:8px;align-items:center;transition:.2s}.button-secondary:hover{border-color:var(--green);color:var(--green);background:rgba(154,217,76,.08)}.menu-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:26px;color:var(--ink)}
.hero{position:relative;overflow:hidden;background:var(--ink);color:white}.hero .orbit{min-height:594px}.hero-slide{min-height:594px;background-size:cover;background-position:center;position:relative}.hero-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,23,22,.94) 0%,rgba(19,29,27,.76) 48%,rgba(19,29,27,.25) 100%)}.hero-slide:after{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(90deg,transparent 49%,rgba(154,217,76,.8) 50%,transparent 51%),linear-gradient(rgba(255,255,255,.4) 1px,transparent 1px);background-size:80px 80px}.hero-content{position:relative;z-index:2;padding-top:73px;padding-bottom:70px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#d9f7b4;font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:28px;height:1px;background:var(--green)}h1,h2,h3,p{margin-top:0}.hero h1{max-width:800px;font-size:50px;line-height:1.2;letter-spacing:-.035em;margin:18px 0}.hero-copy{max-width:780px;font-size:16px;line-height:1.9;color:#e6eae4;margin-bottom:24px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.assessment{margin-top:32px;width:min(760px,100%);background:rgba(255,255,255,.95);color:var(--ink);border-radius:14px;padding:17px 20px;box-shadow:0 16px 35px rgba(0,0,0,.22);display:grid;grid-template-columns:1.25fr 1fr auto;gap:16px;align-items:center}.assessment strong{font-size:15px}.assessment span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.result-preview{padding-left:15px;border-left:1px solid var(--line);font-size:13px}.result-preview b{color:var(--green-deep)}.assessment .button-primary{padding:10px 15px;white-space:nowrap}.orbit-bullets{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:4}.orbit-bullets button{width:9px;height:9px;background:#dfe6d9}.orbit-bullets button.is-active{background:var(--green)}.orbit-previous,.orbit-next{z-index:4;color:white;background:rgba(24,32,31,.46);padding:13px}.orbit-previous:hover,.orbit-next:hover{background:var(--green);color:var(--ink)}
.section{padding:104px 0}.section-head{margin-bottom:38px;max-width:720px}.kicker{color:var(--green-deep);font-size:13px;font-weight:800;letter-spacing:.1em}.section h2{font-size:34px;line-height:1.3;letter-spacing:-.025em;margin:8px 0 12px}.section-head p{color:var(--muted);margin:0}.feature-strip{padding-top:22px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.feature-card{background:var(--white);padding:23px;border:1px solid var(--line);border-radius:var(--radius);transition:.22s;min-height:204px}.feature-card:hover{transform:translateY(-5px);border-color:var(--green-deep);box-shadow:var(--shadow)}.feature-icon{color:var(--green-deep);font-size:25px}.feature-card h3{font-size:18px;margin:13px 0 7px}.feature-card p{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:14px}.microline{height:4px;background:#e5e8e0;border-radius:3px;overflow:hidden}.microline i{display:block;height:100%;background:var(--green);border-radius:3px}
.scene{background:#eaede6}.scene-layout{display:grid;grid-template-columns:290px 1fr;gap:36px}.scene-side{padding:12px 0}.scene-side p{color:var(--muted)}.scene-list{border-left:1px solid #bdc6b9}.scene-list a{display:flex;gap:15px;padding:15px 0 15px 19px;border-bottom:1px solid #ced4cc;transition:.2s}.scene-list a:hover{color:var(--green-deep);padding-left:26px}.scene-list b{font-size:12px;color:var(--amber);font-family:monospace}.scene-list span{font-weight:750}.scene-cards{display:grid;grid-template-columns:1.15fr .85fr;gap:15px}.scene-card{min-height:214px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--ink);color:white}.scene-card.large{grid-row:span 2;min-height:443px}.scene-card img{width:100%;height:100%;position:absolute;inset:0;opacity:.64}.scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,22,21,.9),transparent 70%)}.scene-info{position:absolute;z-index:2;bottom:0;padding:22px}.scene-info small{color:#d3edae}.scene-info h3{margin:4px 0;font-size:20px}.scene-info p{font-size:13px;line-height:1.55;margin:0;color:#e5e9e3}
.steps{background:var(--white)}.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}.roadmap:before{content:"";position:absolute;height:2px;background:linear-gradient(90deg,var(--green),var(--amber));top:30px;left:12%;right:12%}.step{position:relative;padding:0 22px 0 0}.step-no{position:relative;z-index:1;width:62px;height:62px;border:8px solid var(--white);display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--green);font-weight:800}.step h3{font-size:18px;margin:20px 0 7px}.step p{font-size:14px;color:var(--muted);margin-bottom:12px}.tag{display:inline-block;border:1px solid #cbd4c3;border-radius:20px;color:#52614d;padding:3px 9px;font-size:12px;background:#f6f8f3}
.demo{background:var(--ink);color:white;overflow:hidden}.demo .section-head p{color:#c7d0c6}.demo-stage{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.screen-wrap{position:relative;padding:14px;background:#33403c;border:1px solid #526058;border-radius:20px;transform:rotate(-1.5deg);box-shadow:20px 24px 0 rgba(154,217,76,.12)}.screen-wrap img{height:360px;width:100%;border-radius:11px}.screen-label{position:absolute;right:-18px;bottom:30px;padding:12px 14px;background:var(--green);color:var(--ink);font-size:13px;font-weight:800;border-radius:10px}.demo-list{list-style:none;margin:0;padding:0}.demo-list li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.16);display:flex;gap:12px}.demo-list i{color:var(--green);font-style:normal}.demo-list span{color:#ced7cd;font-size:14px}
.story{background:#f0f1ec}.story-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px}.quote-feature{background:var(--ink2);border-radius:var(--radius);padding:38px;color:#f5f7f2;position:relative;overflow:hidden}.quote-feature:before{content:"“";position:absolute;right:22px;top:-32px;font:130px Georgia;color:rgba(154,217,76,.18)}.quote-feature blockquote{font-size:22px;line-height:1.65;margin:0 0 22px}.quote-feature cite{font-style:normal;color:#c4cfbf;font-size:14px}.role-list{display:grid;gap:12px}.role-item{background:var(--white);border:1px solid var(--line);border-radius:13px;padding:18px;display:grid;grid-template-columns:60px 1fr auto;gap:15px;align-items:center}.role-avatar{width:54px;height:54px;border-radius:50%;overflow:hidden}.role-avatar img{width:100%;height:100%}.role-item h3{font-size:16px;margin:0}.role-item p{font-size:13px;margin:3px 0 0;color:var(--muted)}.effect{font-size:12px;color:#53762a;font-weight:700;background:#e8f3d9;padding:5px 8px;border-radius:5px}
.packages{background:#fffefa}.package-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:35px}.compare-note{background:#e7ede0;border-radius:var(--radius);padding:31px}.compare-note h2{font-size:31px}.compare-note p{color:#52604f}.compare-list{padding:0;margin:19px 0;list-style:none}.compare-list li{padding:8px 0;border-bottom:1px solid #ccd6c8;font-size:14px}.compare-list li:before{content:"✓";color:var(--green-deep);font-weight:900;margin-right:9px}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.plan{border:1px solid var(--line);border-radius:14px;padding:20px;position:relative}.plan.recommend{border:2px solid var(--green-deep);box-shadow:var(--shadow)}.plan h3{font-size:17px}.plan p{font-size:13px;color:var(--muted);min-height:68px}.plan strong{font-size:19px}.plan ul{padding-left:17px;font-size:13px;line-height:1.9;color:#57615b}.plan-label{position:absolute;top:-12px;left:16px;background:var(--green);padding:3px 9px;border-radius:4px;font-size:11px;font-weight:800}
.insights{background:#e9ebe5}.insight-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px}.article-list{border-top:1px solid #cfd5cb}.article{display:grid;grid-template-columns:126px 1fr auto;gap:18px;padding:17px 0;border-bottom:1px solid #cfd5cb;align-items:center}.article img{height:78px;width:126px;border-radius:9px}.article h3{font-size:17px;margin:0 0 4px}.article p{margin:0;font-size:13px;color:var(--muted);line-height:1.6}.article time{font-size:12px;color:#6b756b;white-space:nowrap}.insight-side{background:var(--ink);color:#eef3eb;padding:28px;border-radius:var(--radius)}.insight-side h3{font-size:22px}.insight-side p{font-size:14px;color:#c8d2c7}.download{background:var(--white)}.download-box{border:1px solid #cbd7c3;border-radius:20px;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr;background:linear-gradient(115deg,#edf5e4,#fdfdf9)}.download-copy{padding:44px}.download-copy h2{font-size:31px;margin-bottom:12px}.download-copy p{color:#52614e;max-width:610px}.download-metrics{display:flex;gap:22px;margin-top:21px}.download-metrics b{font-size:25px;display:block}.download-metrics span{font-size:12px;color:var(--muted)}.download-image img{width:100%;height:100%}
.metrics{background:#24302d;color:white;padding:67px 0}.metric-grid{display:grid;grid-template-columns:1.1fr .8fr .8fr .9fr;gap:1px;background:rgba(255,255,255,.15)}.metric{background:#24302d;padding:21px}.metric b{font-size:34px;color:var(--green);display:block;line-height:1.2}.metric small{color:#bdc9bc;font-size:12px}.metric p{font-size:13px;color:#e2e8df;margin:9px 0 0}.bar{margin-top:12px;height:5px;background:#536059;border-radius:5px}.bar i{display:block;height:100%;border-radius:5px;background:var(--amber)}
.faq{background:#fffefa}.accordion{background:transparent;margin:0}.accordion-item{border:1px solid var(--line);border-bottom:0}.accordion-item:last-child{border-bottom:1px solid var(--line)}.accordion-title{font-weight:750;color:var(--ink);font-size:16px;padding:18px 44px 18px 19px}.accordion-title:hover,.accordion-title:focus{background:#eef4e7;color:var(--ink);outline:2px solid transparent}.accordion-title:before{color:var(--green-deep);font-size:22px}.accordion-content{border:0;background:#f5f7f1;color:#52605a;padding:0 20px 18px;font-size:14px}
.final-cta{padding:92px 0;background:var(--green);position:relative;overflow:hidden}.final-cta:after{content:"";position:absolute;inset:0;opacity:.15;background-image:repeating-linear-gradient(135deg,transparent 0 26px,#18201f 27px 28px)}.cta-in{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-in h2{font-size:34px;margin:0 0 8px}.cta-in p{margin:0;color:#334027}.cta-in .button-primary{background:var(--ink);color:white!important;border-color:var(--ink);white-space:nowrap}.cta-in .button-primary:hover{background:#303b38}
.footer{background:#111817;color:#cbd3ca;padding:57px 0 18px}.footer-grid{display:grid;grid-template-columns:1.35fr .7fr .9fr;gap:50px;padding-bottom:38px}.footer .brand{color:white;margin-bottom:14px}.footer p{font-size:13px;color:#aeb9ae;max-width:390px}.footer h3{font-size:14px;color:#e8eee5;margin:4px 0 15px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0}.footer-links a{font-size:13px;color:#aeb9ae}.footer-links a:hover{color:var(--green)}.contact-line{font-size:13px;margin:8px 0}.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:17px;font-size:12px;color:#89958b;display:flex;justify-content:space-between;gap:12px}
.contact-drawer{display:none}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
@media(max-width:1024px){.main-nav a{padding:10px 8px}.nav-wrap{gap:16px}.feature-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:44px}}
@media(max-width:800px){.top-links{display:none}.nav-wrap{height:66px}.main-nav,.nav-cta{display:none}.menu-toggle{display:block}.site-header.is-open .contact-drawer{display:block;background:#fffefa;border-top:1px solid var(--line);padding:15px 22px 20px}.contact-drawer a{display:block;padding:12px 3px;border-bottom:1px solid var(--line);font-weight:700}.contact-drawer .mobile-cta{margin-top:15px;border-bottom:0;text-align:center}.hero .orbit,.hero-slide{min-height:610px}.hero-content{padding-top:54px}.hero h1{font-size:37px}.assessment{grid-template-columns:1fr;padding:16px}.result-preview{border-left:0;border-top:1px solid var(--line);padding:10px 0 0}.section{padding:68px 0}.section h2{font-size:29px}.scene-layout,.demo-stage,.story-grid,.package-layout,.insight-grid,.download-box{grid-template-columns:1fr}.scene-card.large{grid-row:auto;min-height:300px}.roadmap{grid-template-columns:1fr;gap:8px}.roadmap:before{width:2px;height:calc(100% - 60px);left:30px;top:30px;right:auto}.step{display:grid;grid-template-columns:75px 1fr;column-gap:15px;padding:0}.step h3{margin:8px 0}.step p,.step .tag{grid-column:2}.screen-wrap img{height:280px}.plans{grid-template-columns:1fr}.plan p{min-height:0}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:520px){.grid-container{padding-left:17px;padding-right:17px}.topbar-in{min-height:32px;font-size:11px}.hero h1{font-size:33px}.hero-copy{font-size:14px}.hero .orbit,.hero-slide{min-height:650px}.hero-content{padding-top:43px}.hero-actions .button-primary,.hero-actions .button-secondary{width:100%}.feature-grid,.scene-cards{grid-template-columns:1fr}.feature-card{min-height:auto}.scene-card.large{min-height:250px}.section-head{margin-bottom:28px}.role-item{grid-template-columns:48px 1fr}.role-item .effect{grid-column:2;justify-self:start}.article{grid-template-columns:76px 1fr}.article img{width:76px;height:68px}.article time{grid-column:2}.download-copy{padding:28px}.download-metrics{gap:12px}.download-metrics b{font-size:20px}.metric-grid{grid-template-columns:1fr 1fr}.cta-in{display:block}.cta-in .button-primary{margin-top:18px;width:100%}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:5px 0}.orbit-previous,.orbit-next{display:none}}

/* roulang page: category2 */
:root{--ink:#18201f;--ink2:#26302e;--paper:#f5f4ef;--white:#fffefa;--mist:#e9ebe5;--line:#d8dcd4;--muted:#66706b;--green:#9ad94c;--green-deep:#709f30;--amber:#d89536;--red:#a34b3f;--radius:16px;--shadow:0 14px 34px rgba(24,32,31,.08);--max:1240px}
*,:before,:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.76}
a{color:inherit;text-decoration:none;transition:.2s}
img{display:block;max-width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.grid-container{max-width:var(--max);padding-left:22px;padding-right:22px}
.topbar{background:var(--ink);color:#d9dfd7;font-size:13px}
.topbar-in{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar p{margin:0}.top-links{display:flex;gap:20px}.top-links a:hover{color:var(--green)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.95);border-bottom:1px solid rgba(24,32,31,.09);backdrop-filter:blur(13px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:.02em;font-size:19px}
.brand-mark{width:30px;height:30px;position:relative;border:2px solid var(--ink);border-radius:8px;transform:rotate(45deg)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--green);border-radius:50%;width:8px;height:8px}
.brand-mark:before{top:4px;left:4px}.brand-mark:after{right:4px;bottom:4px}
.main-nav{margin-left:auto}.main-nav ul{background:transparent}
.main-nav a{font-size:14px;font-weight:650;padding:10px 12px;border-radius:8px}
.main-nav a:hover,.main-nav .is-active>a{background:#e5ebdf;color:var(--ink)}
.nav-cta,.button-primary{background:var(--green);color:#18201f!important;border:1px solid var(--green);border-radius:9px;font-weight:800;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.22s}
.nav-cta:hover,.button-primary:hover{background:#b1e56e;transform:translateY(-2px);box-shadow:0 9px 20px rgba(112,159,48,.2)}
.nav-cta:active,.button-primary:active{transform:translateY(1px)}
.button-secondary{border:1px solid rgba(255,255,255,.65);color:#fff;border-radius:9px;font-weight:700;padding:11px 17px;display:inline-flex;gap:8px;align-items:center}
.button-secondary:hover{border-color:var(--green);color:var(--green);background:rgba(154,217,76,.08)}
.menu-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:26px;color:var(--ink)}
.page-banner{min-height:365px;background:linear-gradient(90deg,rgba(18,27,25,.95),rgba(18,27,25,.61)),url("/assets/images/backpic/back-4.webp") center/cover;position:relative;color:#fff;overflow:hidden}
.page-banner:after{content:"";position:absolute;inset:0;opacity:.16;background:linear-gradient(90deg,transparent 49%,var(--green) 50%,transparent 51%),linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px);background-size:88px 88px}
.banner-content{position:relative;z-index:1;padding:72px 0 65px}
.crumb{font-size:13px;color:#c5d0c3;margin-bottom:30px}.crumb a:hover{color:var(--green)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#d9f7b4;font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before{content:"";width:28px;height:1px;background:var(--green)}
.page-banner h1{font-size:48px;line-height:1.2;letter-spacing:-.035em;margin:16px 0 13px}
.banner-copy{max-width:710px;color:#e5ebe3;font-size:17px;margin:0}
.section{padding:92px 0}.section-head{max-width:720px;margin-bottom:38px}
.section h2{font-size:34px;line-height:1.3;letter-spacing:-.025em;margin:8px 0 12px}
.section h3{font-size:19px;line-height:1.4}.section-head p{color:var(--muted);margin:0}
.section-kicker{font-size:12px;color:var(--green-deep);font-weight:800;letter-spacing:.14em}
.guide{border-bottom:1px solid var(--line);padding:22px 0}
.guide-list{display:flex;gap:10px;flex-wrap:wrap}.guide-list a{border:1px solid var(--line);background:var(--white);border-radius:30px;padding:10px 16px;font-size:14px;font-weight:700}
.guide-list a:hover,.guide-list a.active{background:var(--ink);color:var(--green);border-color:var(--ink)}
.content-layout{display:grid;grid-template-columns:235px 1fr;gap:48px;align-items:start}
.side-index{position:sticky;top:105px;border-left:2px solid var(--green);padding-left:20px}
.side-index small{display:block;color:var(--amber);font-family:monospace;margin-bottom:8px}.side-index strong{font-size:19px}
.side-index p{font-size:14px;color:var(--muted);margin:12px 0 0}
.product-list{display:grid;gap:18px}
.product-item{display:grid;grid-template-columns:190px 1fr;gap:24px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.22s}
.product-item:hover{transform:translateY(-4px);border-color:var(--green-deep);box-shadow:var(--shadow)}
.product-item img{height:150px;width:100%;border-radius:11px}
.product-item h3{margin:8px 0 6px}.product-item p{color:var(--muted);font-size:14px;margin:0 0 12px}
.meta{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-block;border:1px solid #cbd4c3;border-radius:20px;color:#52614d;padding:3px 9px;font-size:12px;background:#f6f8f3}
.more-link{display:inline-flex;margin-top:26px;color:var(--green-deep);font-weight:800;gap:8px}.more-link:hover{gap:13px}
.dark-panel{background:var(--ink);color:#fff;padding:95px 0;position:relative;overflow:hidden}.dark-panel:after{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(115deg,transparent 48%,var(--green) 49%,transparent 50%),linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px);background-size:150px 150px}
.dark-panel .grid-container{position:relative;z-index:1}.dark-panel h2{margin-top:8px}.dark-panel p{color:#cbd4ca}.ability-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.ability-image{border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.17)}.ability-image img{width:100%;height:345px}
.param-row{display:grid;grid-template-columns:125px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.param-row b{color:var(--green);font-family:monospace}.param-row span{font-size:14px;color:#d1d8d0}
.roles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.role-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px;min-height:170px}.role-num{font-family:monospace;color:var(--amber);font-size:13px}.role-card h3{margin:14px 0 5px}.role-card p{color:var(--muted);font-size:14px;margin:0}
.metrics{background:var(--mist);padding:54px 0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric{border-left:3px solid var(--green-deep);padding-left:18px}.metric strong{font-size:32px;line-height:1;font-family:monospace}.metric small{display:block;color:var(--muted);font-size:13px;margin-top:9px}
.faq-wrap{max-width:900px}.accordion{background:transparent}.accordion-title{border:0;border-bottom:1px solid var(--line);padding:20px 42px 20px 0;font-weight:750;font-size:16px;position:relative}.accordion-title:before{content:"+";position:absolute;right:8px;color:var(--green-deep);font-size:23px}.accordion-item.is-active .accordion-title:before{content:"−"}.accordion-title:hover{color:var(--green-deep)}.accordion-title:focus{outline:3px solid rgba(154,217,76,.45)}.accordion-content{border:0;background:transparent;color:var(--muted);padding:0 35px 18px 0;font-size:14px}
.cta{padding:76px 0;background:var(--green)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:31px;margin:0 0 8px}.cta p{margin:0;color:#405333}.cta .button-primary{background:var(--ink);color:#fff!important;border-color:var(--ink)}
.footer{background:var(--ink);color:#dce3da;padding:65px 0 22px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:65px}.footer .brand{color:#fff}.footer .brand-mark{border-color:#fff}.footer h3{font-size:15px;color:#fff;margin:4px 0 16px}.footer p{color:#aebbb0;font-size:14px;max-width:390px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:7px 0;color:#bac5ba;font-size:14px}.footer-links a:hover,.contact-line a:hover{color:var(--green)}.contact-line{font-size:14px;color:#bac5ba;margin:7px 0}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:#89968b}
:focus-visible{outline:3px solid rgba(154,217,76,.7);outline-offset:3px}
@media(max-width:900px){.main-nav{display:none}.nav-cta{display:none}.menu-toggle{display:block}.nav-wrap{height:66px}.content-layout{grid-template-columns:1fr;gap:28px}.side-index{position:static}.roles{grid-template-columns:repeat(2,1fr)}.footer-grid{gap:30px}.page-banner h1{font-size:42px}}
@media(max-width:600px){.topbar-in{padding-top:7px;padding-bottom:7px;align-items:flex-start}.top-links{gap:9px;flex-direction:column;text-align:right}.grid-container{padding-left:18px;padding-right:18px}.page-banner{min-height:330px}.banner-content{padding:52px 0}.page-banner h1{font-size:35px}.banner-copy{font-size:15px}.section{padding:67px 0}.section h2{font-size:29px}.product-item{grid-template-columns:1fr;gap:14px}.product-item img{height:190px}.ability-grid{grid-template-columns:1fr;gap:26px}.ability-image img{height:245px}.roles,.metric-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta h2{font-size:27px;margin-bottom:20px}.footer-grid{grid-template-columns:1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin:5px 0}.guide-list{overflow:auto;flex-wrap:nowrap;padding-bottom:5px}.guide-list a{white-space:nowrap}}
@media(max-width:390px){.roles,.metric-grid{grid-template-columns:1fr}.topbar{font-size:12px}}

/* roulang page: category1 */
:root{--ink:#18201f;--ink2:#26302e;--paper:#f5f4ef;--white:#fffefa;--mist:#e9ebe5;--line:#d8dcd4;--muted:#66706b;--green:#9ad94c;--green-deep:#709f30;--amber:#d89536;--red:#a34b3f;--radius:16px;--shadow:0 14px 34px rgba(24,32,31,.08);--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.76}
a{color:inherit;text-decoration:none;transition:.2s}
img{display:block;max-width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.grid-container{max-width:var(--max);padding-left:22px;padding-right:22px}
.topbar{background:var(--ink);color:#d9dfd7;font-size:13px}
.topbar-in{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar p{margin:0}.top-links{display:flex;align-items:center;gap:18px}.top-links a:hover{color:var(--green)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.95);border-bottom:1px solid rgba(24,32,31,.09);backdrop-filter:blur(13px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:.02em;font-size:19px}
.brand-mark{width:30px;height:30px;position:relative;border:2px solid var(--ink);border-radius:8px;transform:rotate(45deg)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--green);border-radius:50%;width:8px;height:8px}
.brand-mark:before{top:4px;left:4px}.brand-mark:after{right:4px;bottom:4px}
.main-nav{margin-left:auto}.main-nav ul{background:transparent}
.main-nav a{font-size:14px;font-weight:650;padding:10px 12px;border-radius:8px}
.main-nav a:hover,.main-nav .is-active>a{background:#e5ebdf;color:var(--ink)}
.nav-cta,.button-primary{background:var(--green);color:#18201f!important;border:1px solid var(--green);border-radius:9px;font-weight:800;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.22s}
.nav-cta:hover,.button-primary:hover{background:#b1e56e;transform:translateY(-2px);box-shadow:0 9px 20px rgba(112,159,48,.2)}
.nav-cta:active,.button-primary:active{transform:translateY(1px)}
.button-secondary{border:1px solid rgba(24,32,31,.3);color:var(--ink);border-radius:9px;font-weight:700;padding:11px 17px;display:inline-flex;gap:8px;align-items:center;transition:.2s}
.button-secondary:hover{border-color:var(--green-deep);color:var(--green-deep);background:#eef4e8}
.menu-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:27px;color:var(--ink)}
.page-banner{position:relative;min-height:365px;color:#fff;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;overflow:hidden}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,25,23,.94),rgba(20,31,28,.67),rgba(18,25,24,.34))}
.page-banner:after{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(90deg,transparent 49%,var(--green) 50%,transparent 51%),linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px);background-size:78px 78px}
.banner-content{position:relative;z-index:2;padding:67px 0 72px;max-width:790px}
.breadcrumbs{margin:0 0 30px;color:#c9d2c8;font-size:13px}.breadcrumbs a:hover{color:var(--green)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#d9f7b4;font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before{content:"";width:28px;height:1px;background:var(--green)}
.page-banner h1{font-size:48px;line-height:1.2;letter-spacing:-.035em;margin:16px 0 14px}
.banner-content p{color:#e2e8df;max-width:690px;margin:0;font-size:17px}
.section{padding:92px 0}.section-head{margin-bottom:36px;max-width:750px}
.section h2{font-size:34px;line-height:1.3;letter-spacing:-.025em;margin:8px 0 12px}
.section-head p{color:var(--muted);margin:0}
.guide{background:var(--white);border-bottom:1px solid var(--line);padding:20px 0}
.guide-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
.guide-label{font-size:13px;color:var(--muted);font-weight:700}.guide-links{display:flex;gap:10px;flex-wrap:wrap}
.guide-links a{border:1px solid var(--line);padding:7px 13px;border-radius:30px;font-size:13px;background:var(--paper)}
.guide-links a:hover,.guide-links a.active{border-color:var(--green-deep);background:#e9f3df}
.list-layout{display:grid;grid-template-columns:220px 1fr;gap:52px;align-items:start}
.side-index{position:sticky;top:104px;border-left:2px solid var(--green);padding-left:20px}
.side-index h3{font-size:17px;margin:0 0 15px}.side-index a{display:block;padding:8px 0;color:var(--muted);font-size:14px}
.side-index a:hover{color:var(--green-deep);padding-left:5px}
.solution-list{display:grid;gap:16px}
.solution-item{display:grid;grid-template-columns:190px 1fr auto;gap:23px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:.22s}
.solution-item:hover{transform:translateY(-4px);border-color:var(--green-deep);box-shadow:var(--shadow)}
.solution-item img{width:190px;height:132px;border-radius:11px}
.item-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.tag{display:inline-block;border:1px solid #cbd4c3;border-radius:20px;color:#52614d;padding:3px 9px;font-size:12px;background:#f6f8f3}
.solution-item h3{font-size:20px;line-height:1.35;margin:9px 0 6px}.solution-item p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.item-arrow{font-size:23px;color:var(--green-deep);padding:15px}
.more-link{display:inline-flex;align-items:center;gap:8px;margin-top:25px;color:var(--green-deep);font-weight:800}.more-link:hover{gap:14px}
.split-section{background:#e9ebe5}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.split-grid img{width:100%;height:370px;border-radius:var(--radius);box-shadow:var(--shadow)}
.detail-points{display:grid;gap:14px;margin-top:24px}.detail-point{display:flex;gap:14px;border-top:1px solid var(--line);padding-top:14px}
.point-no{font:700 14px monospace;color:var(--amber)}.detail-point strong{display:block;font-size:16px}.detail-point span{display:block;color:var(--muted);font-size:14px}
.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.role-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:23px;min-height:185px}
.role-card:hover{border-color:var(--green-deep);box-shadow:var(--shadow);transform:translateY(-4px)}
.role-symbol{font-size:25px;color:var(--green-deep)}.role-card h3{font-size:18px;margin:13px 0 5px}.role-card p{font-size:14px;color:var(--muted);margin:0}
.metrics{background:var(--ink);color:#f4f7f1;padding:60px 0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric{border-left:1px solid rgba(255,255,255,.2);padding-left:23px}.metric strong{display:block;font:700 39px/1.1 monospace;color:var(--green)}.metric small{color:#bac6bb;font-size:13px}.metric p{margin:7px 0 0;font-size:14px;color:#dbe1d9}
.faq-wrap{max-width:900px}.accordion{background:transparent;margin:0}.accordion-title{background:var(--white);border:1px solid var(--line)!important;margin-bottom:8px;border-radius:10px;padding:18px 22px;font-weight:750;font-size:16px}.accordion-title:hover,.accordion-title:focus{background:#edf4e7;color:var(--ink);outline:3px solid rgba(154,217,76,.3)}.accordion-content{border:1px solid var(--line);border-top:0;background:#fff;padding:17px 22px;color:var(--muted);font-size:14px;margin-top:-8px;margin-bottom:8px;border-radius:0 0 10px 10px}
.cta-section{padding:76px 0}.cta-box{background:var(--green);border-radius:20px;padding:42px 48px;display:grid;grid-template-columns:1fr 1.1fr;gap:45px;align-items:center}.cta-box h2{margin:0 0 9px;font-size:31px;line-height:1.3}.cta-box p{margin:0;color:#35432d}.cta-phone{font:700 24px monospace;margin-top:18px}.consult-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.consult-form label{font-size:13px;font-weight:700;color:#35432d}.consult-form input,.consult-form select,.consult-form textarea{display:block;width:100%;border:1px solid rgba(24,32,31,.25);background:rgba(255,255,255,.75);border-radius:8px;padding:10px 12px;margin-top:4px;color:var(--ink)}.consult-form textarea{min-height:78px;resize:vertical}.form-full{grid-column:1/-1}.form-button{border:0;background:var(--ink);color:#fff;padding:12px 18px;border-radius:9px;font-weight:800}.form-button:hover{background:var(--ink2)}.form-button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(112,159,48,.36);outline-offset:2px}
.footer{background:#131a19;color:#d7ded6;padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.25fr .85fr 1fr;gap:70px}.footer .brand{color:#fff}.footer .brand-mark{border-color:#fff}.footer p{color:#aebbb0;font-size:14px;max-width:370px;margin-top:19px}.footer h3{font-size:15px;color:#fff;margin:0 0 15px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:7px 0}.footer-links a,.contact-line{font-size:14px;color:#aebbb0}.footer-links a:hover,.contact-line a:hover{color:var(--green)}.contact-line{margin:8px 0}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:17px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#8e9b91;font-size:12px}
@media(max-width:1024px){.nav-wrap{gap:15px}.main-nav a{padding:9px 7px}.list-layout{gap:28px}.role-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.topbar-in{padding-top:7px;padding-bottom:7px}.top-links a:not(:last-child){display:none}.nav-wrap{height:65px}.main-nav,.nav-wrap>.nav-cta{display:none}.menu-toggle{display:block}.page-banner h1{font-size:38px}.page-banner{min-height:330px}.section{padding:68px 0}.guide-row{align-items:flex-start;flex-direction:column}.list-layout,.split-grid{grid-template-columns:1fr}.side-index{position:static}.solution-item{grid-template-columns:145px 1fr}.solution-item img{width:145px;height:115px}.item-arrow{display:none}.metric-grid{grid-template-columns:repeat(2,1fr);gap:28px}.cta-box{grid-template-columns:1fr;padding:32px 25px;gap:27px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}}
@media(max-width:520px){.grid-container{padding-left:17px;padding-right:17px}.topbar{font-size:12px}.topbar-in{min-height:34px}.brand{font-size:17px}.brand-mark{width:26px;height:26px}.page-banner h1{font-size:33px}.banner-content{padding:47px 0 55px}.section h2{font-size:28px}.solution-item{grid-template-columns:1fr;padding:12px}.solution-item img{width:100%;height:160px}.role-grid,.metric-grid{grid-template-columns:1fr}.split-grid img{height:260px}.cta-box h2{font-size:26px}.consult-form{grid-template-columns:1fr}.form-full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin:5px 0}}

/* roulang page: category3 */
:root{--ink:#18201f;--ink2:#26302e;--paper:#f5f4ef;--white:#fffefa;--mist:#e9ebe5;--line:#d8dcd4;--muted:#66706b;--green:#9ad94c;--green-deep:#709f30;--amber:#d89536;--red:#a34b3f;--radius:16px;--shadow:0 14px 34px rgba(24,32,31,.08);--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.76}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(112,159,48,.48);outline-offset:3px}
.grid-container{max-width:var(--max);padding-left:22px;padding-right:22px}
.topbar{background:var(--ink);color:#d9dfd7;font-size:13px}
.topbar-in{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar p{margin:0}
.top-links{display:flex;gap:17px;align-items:center}
.top-links a{transition:.2s}
.top-links a:hover{color:var(--green)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.95);border-bottom:1px solid rgba(24,32,31,.09);backdrop-filter:blur(13px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:.02em;font-size:19px}
.brand-mark{width:30px;height:30px;position:relative;border:2px solid var(--ink);border-radius:8px;transform:rotate(45deg);flex:0 0 auto}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--green);border-radius:50%}
.brand-mark:before{width:8px;height:8px;top:4px;left:4px}
.brand-mark:after{width:8px;height:8px;right:4px;bottom:4px}
.main-nav{margin-left:auto}
.main-nav ul{background:transparent}
.main-nav a{font-size:14px;font-weight:650;padding:10px 12px;border-radius:8px;transition:.2s}
.main-nav a:hover,.main-nav .is-active>a{background:#e5ebdf;color:var(--ink)}
.nav-cta,.button-primary{background:var(--green);color:#18201f!important;border:1px solid var(--green);border-radius:9px;font-weight:800;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.22s}
.nav-cta:hover,.button-primary:hover{background:#b1e56e;transform:translateY(-2px);box-shadow:0 9px 20px rgba(112,159,48,.2)}
.nav-cta:active,.button-primary:active{transform:translateY(1px)}
.button-secondary{border:1px solid var(--ink);color:var(--ink);border-radius:9px;font-weight:750;padding:11px 17px;display:inline-flex;gap:8px;align-items:center;transition:.2s;background:transparent}
.button-secondary:hover{border-color:var(--green-deep);background:#edf4e7;color:var(--ink)}
.menu-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:26px;color:var(--ink);padding:7px}
.mobile-panel{display:none}
.section{padding:102px 0}
.section-kicker{display:flex;align-items:center;gap:9px;color:var(--green-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
.section-kicker:before{content:"";width:27px;height:1px;background:var(--green-deep)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:35px;line-height:1.3;letter-spacing:-.03em;margin:9px 0 12px}
.section-head p{color:var(--muted);margin:0}
.category-hero{position:relative;overflow:hidden;min-height:400px;background:var(--ink);color:#fff;background-image:linear-gradient(90deg,rgba(17,25,23,.94),rgba(17,25,23,.68),rgba(17,25,23,.38)),url('/assets/images/backpic/back-4.webp');background-size:cover;background-position:center}
.category-hero:after{content:"";position:absolute;inset:0;opacity:.18;background-image:linear-gradient(90deg,transparent 49%,rgba(154,217,76,.8) 50%,transparent 51%),linear-gradient(rgba(255,255,255,.32) 1px,transparent 1px);background-size:76px 76px}
.hero-inner{position:relative;z-index:1;padding:56px 0 65px}
.breadcrumb{font-size:13px;color:#d3dbd1;margin-bottom:39px}
.breadcrumb a{color:#e2efda}
.breadcrumb span{opacity:.64;margin:0 8px}
.hero-label{display:inline-flex;align-items:center;gap:8px;color:#d9f7b4;font-size:13px;font-weight:800;letter-spacing:.08em}
.hero-label:before{content:"";width:27px;height:1px;background:var(--green)}
.category-hero h1{font-size:48px;line-height:1.2;letter-spacing:-.035em;margin:17px 0 15px;max-width:780px}
.category-hero p{max-width:760px;margin:0;color:#e1e7df;font-size:16px;line-height:1.9}
.hero-metrics{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
.metric-chip{border:1px solid rgba(255,255,255,.22);background:rgba(12,18,16,.35);padding:8px 12px;border-radius:8px;color:#e6ede3;font-size:13px}
.metric-chip b{color:var(--green);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;margin-right:5px}
.channel-nav{padding:25px 0;border-bottom:1px solid var(--line);background:#f0f1eb}
.channel-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.channel-title{font-weight:800;font-size:14px;margin-right:5px}
.channel-link{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:22px;background:var(--white);font-size:13px;font-weight:700;transition:.2s}
.channel-link:hover{border-color:var(--green-deep);transform:translateY(-2px)}
.channel-link.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.channel-no{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--amber);font-size:11px}
.application-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:42px;align-items:start}
.topic-index{position:sticky;top:102px;background:#ecede7;border-radius:var(--radius);padding:22px;border:1px solid var(--line)}
.topic-index h3{font-size:16px;margin:0 0 14px}
.topic-index a{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #d5d9d1;font-size:13px;font-weight:700;transition:.2s}
.topic-index a:last-child{border-bottom:0}
.topic-index a:hover{color:var(--green-deep);padding-left:4px}
.topic-index i{font-style:normal;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--amber);font-size:11px}
.content-list{display:grid;gap:17px}
.application-card{display:grid;grid-template-columns:205px minmax(0,1fr);min-height:205px;overflow:hidden;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);transition:.23s}
.application-card:hover{transform:translateY(-5px);border-color:var(--green-deep);box-shadow:var(--shadow)}
.application-card img{width:100%;height:100%}
.card-body{padding:21px 24px 18px}
.card-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.tag{display:inline-block;border:1px solid #cbd4c3;border-radius:20px;color:#52614d;padding:3px 9px;font-size:12px;background:#f6f8f3}
.tag-amber{color:#8f5b16;background:#fff5e5;border-color:#ecd4ac}
.card-body h3{font-size:20px;line-height:1.38;margin:7px 0}
.card-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 13px}
.card-footer{display:flex;gap:16px;align-items:center;font-size:12px;color:#59635e}
.card-footer span{display:inline-flex;align-items:center;gap:5px}
.card-footer i{color:var(--green-deep);font-style:normal}
.more-row{padding:13px 0 0;text-align:center}
.more-link{font-size:14px;font-weight:800;color:var(--green-deep);display:inline-flex;gap:8px;align-items:center;transition:.2s}
.more-link:hover{color:var(--ink);transform:translateX(4px)}
.split-feature{display:grid;grid-template-columns:1fr 1fr;background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.split-feature img{height:100%;min-height:440px;width:100%}
.split-copy{padding:51px 50px}
.split-copy h2{font-size:33px;line-height:1.3;margin:10px 0 15px}
.split-copy>p{color:var(--muted);margin:0 0 25px}
.capability-list{display:grid;gap:14px}
.capability-item{padding:13px 0;border-bottom:1px solid var(--line)}
.capability-item:last-child{border:0}
.capability-item strong{display:block;font-size:15px;margin-bottom:4px}
.capability-item span{display:block;font-size:13px;color:var(--muted)}
.parameter-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}
.parameter{font-size:12px;font-weight:750;border-radius:7px;background:#ebf3e3;color:#40572a;padding:6px 9px}
.role-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.role-route{background:var(--ink);border-radius:var(--radius);padding:37px;color:#f7f8f5;position:relative;overflow:hidden}
.role-route:before{content:"";position:absolute;inset:0;opacity:.18;background-image:radial-gradient(circle at 15% 20%,var(--green) 0 3px,transparent 4px),linear-gradient(130deg,transparent 19%,rgba(154,217,76,.9) 20%,transparent 21%,transparent 50%,rgba(216,149,54,.8) 51%,transparent 52%);background-size:120px 120px,100% 100%}
.role-route>*{position:relative;z-index:1}
.role-route h2{font-size:32px;line-height:1.3;margin:9px 0 25px}
.route-row{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:15px 0;border-top:1px solid rgba(255,255,255,.17)}
.route-no{color:var(--green);font-size:13px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;padding-top:3px}
.route-row h3{font-size:16px;margin:0 0 3px}
.route-row p{font-size:13px;color:#cdd6cb;margin:0}
.role-side{display:grid;gap:15px}
.role-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px;transition:.2s}
.role-card:hover{border-color:var(--green-deep);box-shadow:var(--shadow)}
.role-card i{color:var(--green-deep);font-size:24px;display:block;margin-bottom:10px}
.role-card h3{font-size:17px;margin:0 0 5px}
.role-card p{margin:0;color:var(--muted);font-size:13px}
.data-panel{border:1px solid var(--line);border-radius:var(--radius);background:#eaebe5;padding:35px}
.data-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}
.data-title h2{font-size:32px;line-height:1.3;margin:0}
.data-title p{font-size:13px;color:var(--muted);margin:0;max-width:440px}
.data-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:15px}
.data-card{background:var(--white);border:1px solid var(--line);border-radius:13px;padding:21px}
.data-card h3{font-size:15px;margin:0 0 15px}
.data-card p{font-size:12px;color:var(--muted);margin:0}
.status-line{display:flex;justify-content:space-between;align-items:center;margin:12px 0 9px;font-size:13px}
.progress{height:8px;background:#dce1d8;border-radius:10px;overflow:hidden}
.progress span{height:100%;display:block;border-radius:10px;background:var(--green-deep)}
.bars{height:78px;display:flex;align-items:end;gap:8px;margin:7px 0 8px}
.bars i{display:block;width:16%;background:var(--green-deep);border-radius:4px 4px 1px 1px}
.ring{width:92px;height:92px;border-radius:50%;background:conic-gradient(var(--green-deep) 0 72%,#dde2da 72% 100%);display:grid;place-items:center;margin:5px 0 12px}
.ring:after{content:"72%";display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:var(--white);font-weight:800;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.faq-section{background:#eff0eb}
.accordion{background:transparent;margin:0}
.accordion-item{border:1px solid var(--line);border-bottom:0;background:var(--white)}
.accordion-item:first-child{border-radius:13px 13px 0 0;overflow:hidden}
.accordion-item:last-child{border-bottom:1px solid var(--line);border-radius:0 0 13px 13px;overflow:hidden}
.accordion-title{border:0;background:var(--white);color:var(--ink);font-size:16px;font-weight:750;padding:19px 54px 19px 21px;transition:.2s}
.accordion-title:hover,.accordion-title:focus{background:#f4f8ef;color:var(--ink)}
.accordion-title:before{font-size:20px;color:var(--green-deep);right:21px;margin-top:-13px}
.accordion-content{border:0;background:#fbfcf8;color:var(--muted);font-size:14px;line-height:1.85;padding:0 21px 19px}
.cta-section{padding:94px 0 112px}
.cta-box{position:relative;overflow:hidden;border-radius:20px;background:var(--ink);color:#fff;padding:45px 48px;display:grid;grid-template-columns:1fr .9fr;gap:34px;align-items:center}
.cta-box:after{content:"";position:absolute;inset:0;background-image:linear-gradient(125deg,transparent 36%,rgba(154,217,76,.15) 36.3%,transparent 37%),radial-gradient(circle at 84% 20%,rgba(216,149,54,.65) 0 3px,transparent 4px);background-size:100% 100%,92px 92px;opacity:.72}
.cta-copy,.contact-form{position:relative;z-index:1}
.cta-copy h2{font-size:33px;line-height:1.3;margin:9px 0 13px}
.cta-copy p{color:#d0d8ce;max-width:570px;margin:0 0 20px}
.cta-phone{display:inline-flex;gap:10px;align-items:center;color:var(--green);font-size:19px;font-weight:800}
.contact-form{background:#fffefa;border-radius:13px;padding:20px;color:var(--ink)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-field{margin-bottom:10px}
.form-field label{display:block;font-size:12px;font-weight:750;margin-bottom:4px}
.form-field input,.form-field select{width:100%;height:40px;border:1px solid #cfd5cb;border-radius:7px;background:#fff;padding:0 10px;color:var(--ink)}
.form-field input:focus,.form-field select:focus{border-color:var(--green-deep);box-shadow:0 0 0 3px rgba(154,217,76,.18);outline:0}
.form-note{font-size:11px;color:var(--muted);margin:8px 0 0}
.form-status{font-size:12px;min-height:18px;margin:6px 0 0;color:var(--red)}
.footer{background:#131a19;color:#d9e0d7;padding:62px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.2fr .75fr 1fr;gap:55px;padding-bottom:41px}
.footer .brand{color:#fff;margin-bottom:16px}
.footer p{color:#aeb8af;font-size:14px;max-width:400px;margin:0}
.footer h3{font-size:14px;color:#fff;margin:4px 0 15px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:8px 0}
.footer-links a,.contact-line a{font-size:13px;color:#b9c4b9;transition:.2s}
.footer-links a:hover,.contact-line a:hover{color:var(--green)}
.contact-line{font-size:13px;color:#b9c4b9;margin:8px 0}
.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8f9a91;font-size:12px}
@media(max-width:1024px){.main-nav a{padding:9px 8px}.nav-wrap{gap:14px}.application-layout{grid-template-columns:190px minmax(0,1fr)}.split-copy{padding:37px}.footer-grid{gap:30px}}
@media(max-width:820px){.main-nav,.nav-cta{display:none}.menu-toggle{display:block}.mobile-panel{background:var(--white);border-top:1px solid var(--line);padding:10px 22px 18px}.mobile-panel.is-open{display:block}.mobile-panel .menu{display:grid;background:transparent}.mobile-panel .menu a{font-weight:750;padding:12px 8px;border-bottom:1px solid var(--line)}.mobile-panel .mobile-contact{font-size:13px;color:var(--muted);padding:15px 8px 4px}.category-hero h1{font-size:40px}.application-layout{grid-template-columns:1fr}.topic-index{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:0}.topic-index h3{grid-column:1/-1}.topic-index a{margin-right:12px}.split-feature{grid-template-columns:1fr}.split-feature img{height:310px;min-height:0}.role-grid{grid-template-columns:1fr}.data-grid{grid-template-columns:repeat(3,1fr)}.cta-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){body{font-size:15px}.grid-container{padding-left:17px;padding-right:17px}.topbar-in{min-height:34px}.topbar p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-links a:not(:last-child){display:none}.nav-wrap{height:65px}.brand{font-size:17px}.brand-mark{width:27px;height:27px}.section{padding:65px 0}.section-head{margin-bottom:27px}.section-head h2,.split-copy h2,.role-route h2,.data-title h2,.cta-copy h2{font-size:28px}.category-hero{min-height:370px}.hero-inner{padding:38px 0 48px}.breadcrumb{margin-bottom:26px}.category-hero h1{font-size:34px}.category-hero p{font-size:14px}.hero-metrics{gap:8px}.metric-chip{font-size:12px}.channel-inner{gap:8px}.channel-title{width:100%}.channel-link{font-size:12px;padding:7px 9px}.topic-index{grid-template-columns:1fr 1fr;padding:18px}.application-card{grid-template-columns:1fr}.application-card img{height:185px}.card-body{padding:18px}.card-body h3{font-size:18px}.card-footer{gap:10px;flex-wrap:wrap}.split-copy{padding:28px 22px}.split-feature img{height:245px}.role-route{padding:27px 22px}.data-panel{padding:24px 17px}.data-title{display:block}.data-title p{margin-top:8px}.data-grid{grid-template-columns:1fr;gap:10px}.data-card{padding:17px}.cta-section{padding:63px 0 75px}.cta-box{padding:30px 21px}.form-row{grid-template-columns:1fr}.footer{padding-top:46px}.footer-grid{grid-template-columns:1fr;gap:27px}.copyright{display:grid;gap:5px}.accordion-title{font-size:15px;padding:17px 48px 17px 17px}.accordion-content{padding:0 17px 17px}}

/* roulang page: category4 */
:root{--ink:#18201f;--ink2:#26302e;--paper:#f5f4ef;--white:#fffefa;--mist:#e9ebe5;--line:#d8dcd4;--muted:#66706b;--green:#9ad94c;--green-deep:#709f30;--amber:#d89536;--red:#a34b3f;--radius:16px;--shadow:0 14px 34px rgba(24,32,31,.08);--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.76}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(154,217,76,.7);outline-offset:3px}.grid-container{max-width:var(--max);padding-left:22px;padding-right:22px}
.topbar{background:var(--ink);color:#d9dfd7;font-size:13px}.topbar-in{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:16px}.topbar p{margin:0}.top-links{display:flex;align-items:center;gap:18px}.top-links a:hover{color:var(--green)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.95);border-bottom:1px solid rgba(24,32,31,.09);backdrop-filter:blur(13px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:.02em;font-size:19px}.brand-mark{width:30px;height:30px;position:relative;border:2px solid var(--ink);border-radius:8px;transform:rotate(45deg)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--green);border-radius:50%}.brand-mark:before{width:8px;height:8px;top:4px;left:4px}.brand-mark:after{width:8px;height:8px;right:4px;bottom:4px}.main-nav{margin-left:auto}.main-nav ul{background:transparent}.main-nav a{font-size:14px;font-weight:650;padding:10px 12px;border-radius:8px}.main-nav a:hover,.main-nav .is-active>a{background:#e5ebdf;color:var(--ink)}.nav-cta,.button-primary{background:var(--green);color:#18201f!important;border:1px solid var(--green);border-radius:9px;font-weight:800;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.22s}.nav-cta:hover,.button-primary:hover{background:#b1e56e;transform:translateY(-2px);box-shadow:0 9px 20px rgba(112,159,48,.2)}.nav-cta:active,.button-primary:active{transform:translateY(1px)}.button-secondary{border:1px solid var(--ink);color:var(--ink);border-radius:9px;font-weight:750;padding:11px 17px;display:inline-flex;gap:8px;align-items:center;background:transparent;transition:.2s}.button-secondary:hover{border-color:var(--green-deep);color:var(--green-deep);background:#f0f5ea}.menu-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:26px;color:var(--ink)}
.page-hero{position:relative;min-height:410px;display:flex;align-items:center;overflow:hidden;color:#fff;background:#1a2321 url("/assets/images/backpic/back-4.webp") center/cover no-repeat}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,24,22,.94),rgba(19,30,27,.76) 56%,rgba(19,30,27,.38))}.page-hero:after{content:"";position:absolute;inset:0;opacity:.18;background-image:linear-gradient(90deg,transparent 49%,rgba(154,217,76,.8) 50%,transparent 51%),linear-gradient(rgba(255,255,255,.45) 1px,transparent 1px);background-size:84px 84px}.hero-inner{position:relative;z-index:1;padding:62px 0 66px}.crumb{display:flex;gap:9px;align-items:center;color:#d7e0d3;font-size:13px;margin-bottom:20px}.crumb span{color:var(--green)}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#d9f7b4;font-size:13px;font-weight:750;letter-spacing:.08em}.eyebrow:before{content:"";display:block;width:28px;height:1px;background:var(--green)}h1{max-width:800px;font-size:48px;line-height:1.2;letter-spacing:-.035em;margin:17px 0}.hero-text{max-width:730px;margin:0;color:#e3e9e0;font-size:16px;line-height:1.9}
.section{padding:100px 0}.section-head{margin-bottom:38px;max-width:760px}.section-head h2{font-size:34px;line-height:1.3;letter-spacing:-.025em;margin:8px 0 12px}.section-head p{color:var(--muted);margin:0}.section-kicker{color:var(--green-deep);font-size:13px;font-weight:800;letter-spacing:.07em}.guide{padding:34px 0;background:#e9ede5;border-bottom:1px solid var(--line)}.guide-row{display:flex;align-items:center;gap:16px}.guide-title{font-weight:800;white-space:nowrap}.guide-list{display:flex;flex-wrap:wrap;gap:9px}.guide-list a{padding:7px 12px;border:1px solid #cbd2c6;border-radius:20px;background:#f7f8f4;font-size:13px;font-weight:700;transition:.2s}.guide-list a:hover{border-color:var(--green-deep);background:#e3f0d4}
.resource-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:34px}.topic-index{align-self:start;position:sticky;top:128px;background:var(--white);border:1px solid var(--line);padding:20px;border-radius:var(--radius)}.topic-index h3{font-size:15px;margin:0 0 12px}.topic-index a{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #e5e7e2;font-size:14px;font-weight:700;color:#445049;transition:.2s}.topic-index a:last-child{border:0}.topic-index a:hover{padding-left:5px;color:var(--green-deep)}.topic-index b{font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--amber)}
.resource-list{display:grid;gap:17px}.resource-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);display:grid;grid-template-columns:206px 1fr;overflow:hidden;min-height:190px;transition:.22s}.resource-card:hover{border-color:var(--green-deep);box-shadow:var(--shadow);transform:translateY(-4px)}.resource-card img{width:100%;height:100%}.resource-body{padding:23px 25px}.meta{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:12px}.tag{display:inline-block;border:1px solid #cad5bd;border-radius:20px;color:#516249;padding:2px 9px;background:#f3f7ee;font-weight:700}.resource-body h3{font-size:20px;line-height:1.4;margin:10px 0 7px}.resource-body p{font-size:14px;color:var(--muted);line-height:1.72;margin:0}.list-more{display:inline-flex;align-items:center;gap:8px;color:var(--green-deep);font-weight:800;margin-top:7px;border-bottom:1px solid currentColor;padding-bottom:2px}.list-more:hover{color:#4f7a1c;gap:13px}
.interpret{background:var(--ink);color:#f5f7f1;overflow:hidden}.interpret .section-head p{color:#cbd4c8}.insight-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:50px;align-items:center}.insight-image{position:relative}.insight-image img{height:430px;width:100%;border-radius:var(--radius)}.insight-image:after{content:"数据流 / 状态校验";position:absolute;bottom:17px;left:17px;background:rgba(24,32,31,.88);border:1px solid rgba(154,217,76,.4);padding:7px 11px;border-radius:8px;color:var(--green);font:12px ui-monospace,monospace}.insight-copy h3{font-size:27px;line-height:1.38;margin:0 0 15px}.insight-copy>p{color:#d2dbd0;margin:0 0 20px}.rule-list{list-style:none;margin:0;padding:0}.rule-list li{display:grid;grid-template-columns:36px 1fr;gap:13px;padding:14px 0;border-top:1px solid rgba(255,255,255,.15)}.rule-list b{color:var(--green);font:700 13px ui-monospace,monospace}.rule-list strong{display:block;font-size:15px}.rule-list span{display:block;font-size:13px;color:#bbc7b8;margin-top:2px}
.roles-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.role-main{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:33px;min-height:350px}.role-main h3{font-size:25px;margin:6px 0 13px}.role-main p{color:var(--muted);max-width:560px}.role-path{display:flex;gap:10px;align-items:center;margin-top:31px;flex-wrap:wrap}.role-path span{font-size:13px;font-weight:800;border-radius:8px;padding:9px 11px;background:#e8eee1}.role-path i{font-style:normal;color:var(--amber)}.role-stack{display:grid;gap:16px}.role-mini{background:#e7ece4;border:1px solid #d6ddd1;border-radius:var(--radius);padding:23px}.role-mini:nth-child(2){background:#f7f1e7}.role-mini h3{font-size:18px;margin:5px 0}.role-mini p{font-size:14px;line-height:1.7;margin:0;color:#59635d}
.metrics{background:#e9ede6}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.metric-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:23px;min-height:183px}.metric-card h3{font-size:15px;margin:0 0 17px}.metric-card p{font-size:13px;color:var(--muted);margin:13px 0 0}.metric-num{font-size:35px;font-weight:850;line-height:1;letter-spacing:-.05em}.metric-num small{font-size:14px;letter-spacing:0;margin-left:3px}.status-line{height:8px;background:#e1e6de;border-radius:8px;overflow:hidden;margin-top:18px}.status-line i{display:block;height:100%;background:var(--green);border-radius:8px}.bar-set{display:flex;align-items:end;height:45px;gap:6px;margin-top:13px}.bar-set i{display:block;width:12px;background:var(--amber);border-radius:3px 3px 0 0}.config-table{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.config-row{display:grid;grid-template-columns:1fr 1.1fr 1.5fr;gap:20px;padding:16px 22px;border-bottom:1px solid var(--line);font-size:14px}.config-row:last-child{border:0}.config-row strong{font-size:14px}.config-row span{color:var(--muted)}
.faq-wrap{max-width:930px}.accordion{background:transparent;margin:0}.accordion-item{border:1px solid var(--line);border-radius:12px;background:var(--white);margin-bottom:10px;overflow:hidden}.accordion-title{border:0;padding:18px 54px 18px 20px;font-weight:800;font-size:16px;line-height:1.5;color:var(--ink);background:var(--white)}.accordion-title:hover,.accordion-title:focus{background:#f0f5ea;color:var(--ink)}.accordion-title:before{color:var(--green-deep);font-size:22px;right:20px;margin-top:-13px}.accordion-content{border:0;padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.8;background:var(--white)}
.consult{padding:82px 0 105px}.consult-box{position:relative;overflow:hidden;border-radius:var(--radius);background:#24312d;color:white;padding:46px 48px;display:grid;grid-template-columns:1fr .92fr;gap:38px;align-items:center}.consult-box:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(135deg,transparent 47%,var(--green) 48%,transparent 49%),linear-gradient(45deg,transparent 47%,#fff 48%,transparent 49%);background-size:76px 76px}.consult-content,.consult-form{position:relative;z-index:1}.consult h2{font-size:32px;line-height:1.35;margin:10px 0}.consult p{color:#d5dfd3;margin:0}.consult-contact{color:var(--green);font-weight:800;font-size:20px;margin-top:18px}.consult-form{background:#fffefa;padding:21px;border-radius:12px;color:var(--ink)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:5px;font-size:12px;font-weight:800}.field-full{grid-column:1/-1}.field input,.field select,.field textarea{width:100%;border:1px solid #cbd2c9;border-radius:8px;padding:10px;background:#fff;color:var(--ink);outline:0}.field textarea{height:74px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green-deep);box-shadow:0 0 0 3px rgba(154,217,76,.22)}.form-note{font-size:12px;color:var(--muted);margin:9px 0}.submit-state{min-height:18px;margin:7px 0 0;font-size:12px;font-weight:700}.submit-state.error{color:var(--red)}.submit-state.success{color:var(--green-deep)}
.footer{background:#121817;color:#d5ddd3;padding:65px 0 20px}.footer-grid{display:grid;grid-template-columns:1.15fr .8fr 1fr;gap:50px}.footer .brand{color:#fff;margin-bottom:15px}.footer .brand-mark{border-color:#e6eee2}.footer p{font-size:14px;color:#aeb9ae;max-width:385px;margin:0}.footer h3{font-size:15px;color:#fff;margin:4px 0 14px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:8px 0}.footer-links a,.contact-line a{font-size:14px;color:#bfc9bd}.footer-links a:hover,.contact-line a:hover{color:var(--green)}.contact-line{font-size:14px;color:#bfc9bd;margin:8px 0}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding-top:17px;display:flex;flex-wrap:wrap;gap:10px 22px;color:#829084;font-size:12px}
@media(max-width:1024px){.main-nav a{padding:9px 8px}.nav-wrap{gap:14px}.resource-layout{grid-template-columns:200px minmax(0,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.top-links a:not(.top-action){display:none}.topbar-in{min-height:38px}.nav-wrap{height:66px}.main-nav,.nav-cta{display:none}.menu-toggle{display:block}.mobile-panel{display:none;background:var(--white);border-top:1px solid var(--line);padding:12px 22px 20px}.mobile-panel.is-open{display:block}.mobile-panel .menu{display:block;background:transparent}.mobile-panel .menu a{display:block;padding:12px 8px;border-bottom:1px solid var(--line);font-weight:750}.mobile-panel .mobile-cta{margin-top:15px;width:100%}.page-hero{min-height:370px}.hero-inner{padding:46px 0}h1{font-size:38px}.section{padding:68px 0}.section-head{margin-bottom:27px}.section-head h2{font-size:29px}.guide-row{align-items:flex-start;flex-direction:column;gap:10px}.resource-layout{grid-template-columns:1fr}.topic-index{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:0}.topic-index h3{grid-column:1/-1}.topic-index a{margin-right:13px}.resource-card{grid-template-columns:165px 1fr}.resource-body{padding:17px}.resource-body h3{font-size:17px}.insight-grid,.roles-grid,.consult-box{grid-template-columns:1fr}.insight-image img{height:300px}.consult-box{padding:31px 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){body{font-size:15px}.grid-container{padding-left:17px;padding-right:17px}.top-links{gap:0}.topbar p{font-size:12px}.page-hero{min-height:350px;background-position:62% center}.hero-text{font-size:14px}h1{font-size:33px}.section{padding:57px 0}.section-head h2{font-size:26px}.guide{padding:24px 0}.guide-list{gap:7px}.guide-list a{font-size:12px;padding:6px 9px}.topic-index{grid-template-columns:1fr}.resource-card{grid-template-columns:1fr}.resource-card img{height:180px}.resource-body{padding:18px}.resource-body p{font-size:13px}.insight-copy h3{font-size:23px}.role-main{padding:24px}.metric-grid{grid-template-columns:1fr}.config-row{grid-template-columns:1fr;gap:4px;padding:16px}.config-row strong:before{content:"参数：";color:var(--amber);margin-right:4px}.config-row span{padding-left:0}.form-grid{grid-template-columns:1fr}.footer{padding-top:50px}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-grid>div:first-child{grid-column:auto}.copyright{margin-top:30px}.accordion-title{font-size:15px;padding:16px 48px 16px 16px}.accordion-content{padding:0 16px 18px}}