/* roulang page: index */
:root{
            --blue:#175b91;
            --blue-deep:#102f4b;
            --blue-soft:#eaf3f9;
            --orange:#e7a23a;
            --paper:#f7f8f6;
            --white:#fff;
            --ink:#173047;
            --muted:#647487;
            --line:#d8e1e7;
            --shadow:0 12px 32px rgba(22,55,79,.09);
            --shadow-hover:0 18px 38px rgba(22,55,79,.15);
            --radius:14px;
            --max:1220px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
        img{display:block;max-width:100%;height:auto}
        a{color:var(--blue);text-decoration:none;transition:.25s ease}
        a:hover{color:#0d3e68}
        button,input,textarea{font:inherit}
        button:focus,a:focus,input:focus,textarea:focus{outline:3px solid rgba(231,162,58,.48);outline-offset:3px}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 16px rgba(20,53,75,.05)}
        .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;color:var(--blue-deep);font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
        .brand-mark{width:35px;height:35px;border-radius:10px 10px 10px 3px;background:var(--blue);position:relative}
        .brand-mark:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--orange);right:6px;top:6px}
        .desktop-nav{display:flex;align-items:center;gap:7px}
        .desktop-nav a{padding:9px 14px;color:#53687a;font-size:14px;border-bottom:2px solid transparent}
        .desktop-nav a:hover,.desktop-nav a.active{color:var(--blue);border-bottom-color:var(--orange)}
        .nav-action{padding:10px 17px!important;border:1px solid var(--blue)!important;border-radius:8px;color:var(--blue)!important}
        .nav-action:hover{background:var(--blue);color:#fff!important}
        .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:7px;padding:8px 11px;color:var(--blue)}
        .eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
        .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
        h1,h2,h3{color:var(--blue-deep);line-height:1.25;letter-spacing:-.025em;margin:0 0 16px}
        h1{font-size:clamp(36px,5vw,68px);max-width:760px}
        h2{font-size:clamp(28px,3.4vw,43px)}
        h3{font-size:21px}
        p{margin:0 0 16px;color:var(--muted)}
        .section{padding:104px 0;border-top:1px solid rgba(216,225,231,.75)}
        .section-head{max-width:720px;margin-bottom:44px}
        .section-head p{font-size:17px;max-width:680px}
        .hero{padding:82px 0 74px;background:#eef5f8;overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:72px;align-items:center}
        .hero h1{margin-top:18px}
        .hero-copy{font-size:18px;max-width:680px;line-height:1.9}
        .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 25px}
        .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:8px;border:1px solid transparent;font-weight:700;font-size:15px;transition:.25s ease}
        .button.primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,91,145,.2)}
        .button.primary:hover{background:#104774;transform:translateY(-2px);box-shadow:var(--shadow)}
        .button.secondary{background:#fff;border-color:#a9c0cf;color:var(--blue)}
        .button.secondary:hover{border-color:var(--blue);transform:translateY(-2px)}
        .hero-note{font-size:13px;color:#708292;border-left:3px solid var(--orange);padding-left:13px}
        .hero-visual{position:relative}
        .hero-visual img{width:100%;height:470px;object-fit:cover;border-radius:16px;box-shadow:var(--shadow)}
        .visual-caption{position:absolute;left:22px;bottom:20px;background:rgba(16,47,75,.9);color:#fff;padding:12px 15px;border-radius:8px;font-size:13px}
        .index-stamp{position:absolute;right:-17px;top:-18px;background:var(--orange);color:#fff;padding:13px 15px;font:700 13px/1.2 monospace;border-radius:7px;box-shadow:var(--shadow)}
        .strip{display:flex;gap:18px;flex-wrap:wrap;margin-top:32px}
        .mini-stat{background:#fff;border:1px solid var(--line);padding:12px 17px;border-radius:8px;min-width:138px}
        .mini-stat strong{display:block;color:var(--blue-deep);font-size:22px;line-height:1.2}
        .mini-stat span{font-size:12px;color:var(--muted)}
        .pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
        .pain-item{padding:25px 22px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--orange);min-height:190px;transition:.25s}
        .pain-item:hover,.feature-card:hover,.quote-card:hover,.scene:hover,.article-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
        .num{color:var(--orange);font:700 13px monospace;letter-spacing:.08em}
        .pain-item h3{font-size:18px;margin:15px 0 9px}
        .pain-item p,.feature-card p,.scene p,.quote-card p{font-size:14px;line-height:1.75}
        .feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
        .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 5px 18px rgba(22,55,79,.04);transition:.25s}
        .feature-card.large{grid-row:span 2;background:var(--blue-deep);color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:430px}
        .feature-card.large h3,.feature-card.large p{color:#fff}
        .feature-card.large p{opacity:.8}
        .feature-tag{display:inline-block;color:var(--blue);background:var(--blue-soft);border-radius:5px;padding:4px 8px;font-size:12px;font-weight:700;margin-bottom:20px}
        .feature-card.large .feature-tag{background:rgba(255,255,255,.13);color:#f6c36d}
        .line-note{border-left:2px solid var(--orange);padding-left:15px;font-size:13px;color:#a9c2d0;margin-top:25px}
        .method{background:#f0f5f7}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:22px}
        .steps:before{content:"";position:absolute;top:23px;left:9%;right:9%;height:1px;background:#b9cbd5}
        .step{position:relative;z-index:1}
        .step-dot{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font:700 14px monospace;border:5px solid #f0f5f7;margin-bottom:21px}
        .step h3{font-size:18px}
        .step p{font-size:14px}
        .scene-grid{display:grid;grid-template-columns:1.3fr .7fr .9fr;gap:16px}
        .scene{background:#fff;border:1px solid var(--line);padding:27px;min-height:230px;transition:.25s}
        .scene:nth-child(1){background:url('/assets/images/0057014639758b7c.jpg') center/cover;position:relative;color:#fff}
        .scene:nth-child(1):before{content:"";position:absolute;inset:0;background:rgba(16,47,75,.66)}
        .scene:nth-child(1)>*{position:relative}
        .scene:nth-child(1) h3,.scene:nth-child(1) p{color:#fff}
        .scene h3{font-size:19px}
        .scene p{margin-top:10px}
        .data-band{background:var(--blue-deep);color:#fff;padding:64px 0}
        .data-band h2,.data-band p{color:#fff}
        .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);margin-top:35px}
        .data-box{padding:26px 22px;background:var(--blue-deep)}
        .data-box strong{font-size:35px;color:#f3bc61;display:block;line-height:1.2}
        .data-box span{font-size:14px;color:#c4d4de}
        .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
        .quote-card:before{content:"“";display:block;color:var(--orange);font:700 43px Georgia;line-height:.8}
        .quote-card p{color:var(--ink);margin:14px 0 22px}
        .quote-source{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
        .people-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .person{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);padding:22px;border-radius:10px}
        .person-badge{flex:0 0 43px;height:43px;border-radius:8px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
        .person h3{font-size:18px;margin-bottom:6px}
        .person p{font-size:14px;margin:0}
        .articles{border-top:1px solid var(--line)}
        .article-row{display:grid;grid-template-columns:130px 130px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.25s}
        .article-row:hover{padding-left:12px;padding-right:12px;background:#fff}
        .article-date,.article-time{font:13px monospace;color:var(--muted)}
        .article-label{display:inline-block;color:var(--blue);background:var(--blue-soft);padding:4px 9px;border-radius:4px;font-size:12px;width:max-content}
        .article-row h3{font-size:18px;margin:0 0 4px}
        .article-row p{font-size:13px;margin:0}
        .arrow{font-size:24px;color:var(--orange)}
        .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px}
        .accordion{border:0;background:transparent}
        .accordion-title{background:#fff!important;border:1px solid var(--line)!important;color:var(--blue-deep)!important;font-weight:700;padding:17px 20px!important;margin-bottom:7px;font-size:15px}
        .accordion-title:hover{background:var(--blue-soft)!important}
        .accordion-content{border:1px solid var(--line)!important;border-top:0!important;background:#fff;color:var(--muted);font-size:14px;line-height:1.8;margin-top:-7px;margin-bottom:7px}
        .metric-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
        .metric-card{background:#fff;border:1px solid var(--line);padding:30px;border-radius:var(--radius)}
        .metric-card h3{font-size:21px}
        .metric-list{list-style:none;margin:20px 0 0;padding:0}
        .metric-list li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:11px 0;font-size:14px}
        .metric-list b{color:var(--blue)}
        .cta{padding:100px 0;background:#e8f1f5}
        .cta-box{display:grid;grid-template-columns:1fr .9fr;gap:55px;align-items:start}
        .form-box{background:#fff;padding:27px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
        label{display:block;color:var(--blue-deep);font-size:13px;font-weight:700;margin-bottom:6px}
        input,textarea{width:100%;border:1px solid #c9d7df;border-radius:7px;padding:11px 13px;background:#fbfcfc;margin-bottom:15px;color:var(--ink)}
        textarea{min-height:105px;resize:vertical}
        .form-status{font-size:12px;color:var(--muted);margin-top:12px}
        footer{background:var(--blue-deep);color:#bdcfda;padding:55px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px;padding-bottom:42px}
        footer .brand{color:#fff;margin-bottom:15px}
        footer p{color:#a9bfcd;font-size:14px;max-width:350px}
        footer h3{color:#fff;font-size:15px;margin-bottom:15px}
        footer a{color:#bdcfda;display:block;font-size:14px;margin:7px 0}
        footer a:hover{color:#f2bf68}
        .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;font-size:12px;color:#8ea8b7;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
        @media(max-width:1023px){
            .desktop-nav{gap:0}.desktop-nav a{padding:8px 8px;font-size:13px}
            .hero-grid,.feature-layout,.faq-grid,.cta-box{grid-template-columns:1fr 1fr;gap:35px}
            .pain-grid{grid-template-columns:repeat(2,1fr)}
            .scene-grid{grid-template-columns:1fr 1fr}.scene:first-child{grid-column:span 2}
        }
        @media(max-width:767px){
            .container{width:min(100% - 32px,var(--max))}
            .site-header{position:relative}.nav-wrap{min-height:68px}
            .menu-toggle{display:block}.desktop-nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch}
            .desktop-nav.open{display:flex}.desktop-nav a{padding:13px 14px;border-bottom:0;border-left:3px solid transparent}.desktop-nav a.active{border-left-color:var(--orange);background:var(--blue-soft)}
            .hero{padding:55px 0}.hero-grid,.feature-layout,.faq-grid,.cta-box,.metric-layout{grid-template-columns:1fr}.hero h1{font-size:39px}.hero-copy{font-size:16px}
            .hero-visual img{height:300px}.index-stamp{right:8px}.section{padding:72px 0}
            .pain-grid,.quotes,.people-list,.data-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr;gap:25px}.steps:before{display:none}
            .feature-card.large{min-height:310px}.scene-grid{grid-template-columns:1fr}.scene:first-child{grid-column:auto}
            .article-row{grid-template-columns:1fr auto;gap:8px}.article-date{grid-column:1}.article-label{grid-column:2;grid-row:1}.article-row h3{grid-column:1}.article-time{grid-column:1}.arrow{grid-column:2;grid-row:2}
            .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
        }
        @media(max-width:520px){
            h2{font-size:30px}.pain-grid,.quotes,.people-list,.data-grid,.footer-grid{grid-template-columns:1fr}
            .hero-actions .button{width:100%}.mini-stat{flex:1}.strip{gap:8px}
            .steps{grid-template-columns:1fr}.step{display:grid;grid-template-columns:54px 1fr;column-gap:12px}.step-dot{grid-row:span 2;margin:0}.step h3{margin-top:3px}
            .copyright{display:block}.copyright span{display:block;margin-top:5px}
        }

/* roulang page: category1 */
:root{
 --blue:#175b91;--blue-deep:#102f4b;--blue-soft:#eaf3f9;--orange:#e7a23a;
 --paper:#f7f8f6;--white:#fff;--ink:#173047;--muted:#647487;--line:#d8e1e7;
 --shadow:0 12px 32px rgba(22,55,79,.09);--shadow-hover:0 18px 38px rgba(22,55,79,.15);
 --radius:14px;--max:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none;transition:.25s ease}
a:hover{color:#0d3e68}
button,input,textarea{font:inherit}
button:focus,a:focus,input:focus,textarea:focus{outline:3px solid rgba(231,162,58,.48);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 16px rgba(20,53,75,.05)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;color:var(--blue-deep);font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
.brand:hover{color:var(--blue)}
.brand-mark{width:35px;height:35px;border-radius:10px 10px 10px 3px;background:var(--blue);position:relative}
.brand-mark:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--orange);right:6px;top:6px}
.desktop-nav{display:flex;align-items:center;gap:7px}
.desktop-nav a{padding:9px 14px;color:#53687a;font-size:14px;border-bottom:2px solid transparent}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--blue);border-bottom-color:var(--orange)}
.nav-action{padding:10px 17px!important;border:1px solid var(--blue)!important;border-radius:8px;color:var(--blue)!important}
.nav-action:hover{background:var(--blue);color:#fff!important}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:7px;padding:8px 11px;color:var(--blue)}
main{overflow:hidden}
.page-banner{padding:72px 0 64px;background:#edf5f8;border-bottom:1px solid var(--line)}
.page-banner-inner{display:grid;grid-template-columns:1fr .72fr;gap:60px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
h1,h2,h3{color:var(--blue-deep);line-height:1.3;margin-top:0}
h1{font-size:clamp(35px,5vw,64px);letter-spacing:-.04em;margin:18px 0 19px}
h2{font-size:clamp(27px,3.2vw,41px);letter-spacing:-.025em}
h3{font-size:19px}
.page-lead{font-size:18px;max-width:700px;color:#526879;line-height:1.9;margin:0}
.page-note{border-left:3px solid var(--orange);padding:8px 0 8px 20px;color:var(--muted);font-size:14px}
.section{padding:96px 0;border-top:1px solid rgba(216,225,231,.75)}
.section.alt{background:#fff}
.section-head{max-width:720px;margin-bottom:42px}
.section-head p{color:var(--muted);font-size:17px;margin-bottom:0}
.index-bar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:19px 0;border-bottom:1px solid var(--line)}
.index-bar strong{font-size:13px;color:var(--blue-deep)}
.index-bar a{font-size:14px;padding:5px 12px;border-radius:20px;background:var(--blue-soft)}
.index-bar a:hover{background:var(--blue);color:#fff}
.feature-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 5px 18px rgba(22,55,79,.04);transition:.25s;min-height:210px}
.feature-card:hover,.module-row:hover,.reading-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.feature-card.large{grid-row:span 2;background:var(--blue-deep);color:#fff;min-height:445px;display:flex;flex-direction:column;justify-content:space-between}
.feature-card.large h3,.feature-card.large p{color:#fff}
.feature-card.large p{opacity:.8}
.feature-tag{display:inline-block;color:var(--blue);background:var(--blue-soft);border-radius:5px;padding:4px 9px;font-size:12px;font-weight:700;margin-bottom:18px}
.feature-card.large .feature-tag{background:rgba(255,255,255,.14);color:#f6c36d}
.feature-card p{color:var(--muted);font-size:14px;line-height:1.8}
.feature-index{font:700 28px/1 Georgia,serif;color:var(--orange);margin-bottom:16px}
.image-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:center}
.image-panel img{width:100%;height:340px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}
.image-caption{font-size:12px;color:var(--muted);margin-top:10px}
.check-list{list-style:none;padding:0;margin:25px 0 0}
.check-list li{position:relative;padding:12px 0 12px 29px;border-bottom:1px solid var(--line)}
.check-list li:before{content:"＋";position:absolute;left:0;color:var(--orange);font-weight:800}
.module-list{border-top:1px solid var(--line)}
.module-row{display:grid;grid-template-columns:78px 210px 1fr 24px;gap:22px;align-items:center;padding:24px 18px;border-bottom:1px solid var(--line);transition:.25s}
.module-row:hover{background:#fff}
.module-no{font:700 24px Georgia,serif;color:var(--orange)}
.module-row h3{font-size:18px;margin:0}
.module-row p{font-size:14px;color:var(--muted);margin:0}
.row-arrow{font-size:22px;color:var(--orange)}
.measure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:34px}
.measure{background:#fff;padding:27px 22px;min-height:155px}
.measure strong{font-size:34px;line-height:1;color:var(--blue);display:block;margin-bottom:14px}
.measure span{font-size:14px;color:var(--muted)}
.tip-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start}
.tip-card{background:var(--blue-deep);padding:32px;color:#fff;border-radius:var(--radius)}
.tip-card h3,.tip-card p{color:#fff}
.tip-card p{opacity:.82;font-size:14px}
.tip-card .eyebrow{color:#f6c36d}
.tip-card .eyebrow:before{background:#f6c36d}
.accordion{margin:0}
.accordion-title{background:#fff!important;border:1px solid var(--line)!important;color:var(--blue-deep)!important;font-weight:700;padding:17px 20px!important;margin-bottom:7px;font-size:15px}
.accordion-title:hover{background:var(--blue-soft)!important}
.accordion-content{border:1px solid var(--line);border-top:0;background:#fff;color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:7px}
.reading-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.reading-item{display:grid;grid-template-columns:70px 1fr;gap:18px;background:#fff;border:1px solid var(--line);padding:23px;transition:.25s}
.reading-number{font:700 25px Georgia,serif;color:var(--orange)}
.reading-item h3{font-size:17px;margin:0 0 6px}
.reading-item p{font-size:13px;color:var(--muted);margin:0}
.cta-strip{background:var(--blue-soft);padding:52px 0;border-top:1px solid var(--line)}
.cta-flex{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-flex h2{margin-bottom:8px}
.cta-flex p{color:var(--muted);margin:0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:8px;border:1px solid transparent;font-weight:700;font-size:15px;transition:.25s}
.button.primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,91,145,.2)}
.button.primary:hover{background:#104774;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.button.secondary{background:#fff;border-color:#a9c0cf;color:var(--blue)}
.button.secondary:hover{border-color:var(--blue);transform:translateY(-2px)}
footer{background:var(--blue-deep);color:#c5d4de;padding:68px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:70px}
footer .brand{color:#fff;margin-bottom:18px}
footer p{max-width:390px;font-size:14px;line-height:1.8}
footer h3{font-size:15px;color:#fff;margin-bottom:14px}
footer a{display:block;color:#c5d4de;font-size:14px;padding:3px 0}
footer a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.16);margin-top:48px;padding-top:20px;font-size:12px;color:#91a8b8}
@media(max-width:900px){
 .page-banner-inner,.image-panel,.tip-layout{grid-template-columns:1fr}
 .feature-layout{grid-template-columns:1fr 1fr}
 .feature-card.large{grid-row:auto}
 .module-row{grid-template-columns:58px 170px 1fr 20px}
 .measure-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{gap:30px}
}
@media(max-width:700px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .nav-wrap{min-height:68px}
 .menu-toggle{display:block}
 .desktop-nav{display:none;position:absolute;left:16px;right:16px;top:67px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch}
 .desktop-nav.open{display:flex}
 .desktop-nav a{padding:12px 14px;border-bottom:0}
 .nav-action{text-align:center;margin-top:5px}
 .page-banner{padding:54px 0 48px}
 .section{padding:68px 0}
 h1{font-size:39px}
 .feature-layout,.reading-list{grid-template-columns:1fr}
 .feature-card.large{min-height:270px}
 .module-row{grid-template-columns:42px 1fr 20px;gap:12px;padding:21px 8px}
 .module-row p{grid-column:2/4}
 .measure-grid{grid-template-columns:1fr 1fr}
 .cta-flex{display:block}
 .cta-flex .button{margin-top:24px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-grid>div:first-child{grid-column:1/-1}
 .copyright{display:block}
 .copyright span{display:block;margin-top:5px}
}
@media(max-width:450px){
 .measure-grid{grid-template-columns:1fr}
 .index-bar{align-items:flex-start;gap:8px}
 .index-bar strong{width:100%}
}

/* roulang page: category2 */
:root{
            --blue:#175b91;
            --blue-deep:#102f4b;
            --blue-soft:#eaf3f9;
            --orange:#e7a23a;
            --paper:#f7f8f6;
            --white:#fff;
            --ink:#173047;
            --muted:#647487;
            --line:#d8e1e7;
            --shadow:0 12px 32px rgba(22,55,79,.09);
            --shadow-hover:0 18px 38px rgba(22,55,79,.15);
            --radius:14px;
            --max:1220px;
        }
        html{scroll-behavior:smooth}
        *{box-sizing:border-box}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{color:var(--blue-deep);line-height:1.3;letter-spacing:-.02em}
        h1{font-size:clamp(34px,5vw,62px);margin:16px 0 20px}
        h2{font-size:clamp(27px,3.3vw,42px);margin-bottom:15px}
        h3{font-size:20px;margin-bottom:10px}
        p{color:var(--muted)}
        img{display:block;max-width:100%;height:auto}
        a{color:var(--blue);text-decoration:none;transition:.25s ease}
        a:hover{color:#0d3e68}
        button,input,textarea{font:inherit}
        button:focus,a:focus,input:focus,textarea:focus{outline:3px solid rgba(231,162,58,.48);outline-offset:3px}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 16px rgba(20,53,75,.05)}
        .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;color:var(--blue-deep);font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
        .brand:hover{color:var(--blue)}
        .brand-mark{width:35px;height:35px;border-radius:10px 10px 10px 3px;background:var(--blue);position:relative}
        .brand-mark:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--orange);right:6px;top:6px}
        .desktop-nav{display:flex;align-items:center;gap:7px}
        .desktop-nav a{padding:9px 14px;color:#53687a;font-size:14px;border-bottom:2px solid transparent}
        .desktop-nav a:hover,.desktop-nav a.active{color:var(--blue);border-bottom-color:var(--orange)}
        .desktop-nav .nav-action{padding:10px 17px!important;border:1px solid var(--blue)!important;border-radius:8px;color:var(--blue)!important}
        .desktop-nav .nav-action:hover{background:var(--blue);color:#fff!important}
        .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:7px;padding:8px 11px;color:var(--blue);cursor:pointer}
        .eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em}
        .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
        .section{padding:92px 0;border-top:1px solid rgba(216,225,231,.75)}
        .section-head{max-width:730px;margin-bottom:38px}
        .section-head p{font-size:17px;line-height:1.85}
        .page-intro{padding:76px 0 68px;background:#edf5f8;border-bottom:1px solid var(--line)}
        .intro-grid{display:grid;grid-template-columns:1fr .78fr;gap:70px;align-items:end}
        .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}
        .breadcrumb a{color:var(--blue)}
        .intro-copy{max-width:700px}
        .intro-note{border-left:3px solid var(--orange);padding:21px 0 21px 24px}
        .intro-note strong{display:block;color:var(--blue-deep);font-size:24px;margin-bottom:7px}
        .intro-note span{color:var(--muted);font-size:14px}
        .index-strip{background:#fff;padding:25px 0;border-bottom:1px solid var(--line)}
        .index-list{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
        .index-label{font-size:13px;font-weight:800;color:var(--blue-deep);margin-right:8px}
        .index-list a{font-size:14px;padding:7px 13px;border:1px solid var(--line);border-radius:6px;background:var(--paper)}
        .index-list a:hover{border-color:var(--blue);background:var(--blue-soft)}
        .guide-list{border-top:1px solid var(--line)}
        .guide-row{display:grid;grid-template-columns:74px 1fr 245px 32px;gap:24px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);transition:.25s}
        .guide-row:hover{background:#fff;padding-left:18px;padding-right:18px;box-shadow:var(--shadow)}
        .guide-number{font-family:Georgia,serif;font-size:26px;color:var(--orange);font-weight:700}
        .guide-row h3{margin-bottom:5px;font-size:20px}
        .guide-row p{font-size:14px;margin-bottom:0}
        .guide-meta{font-size:13px;color:var(--muted);line-height:1.65}
        .guide-arrow{font-size:25px;color:var(--orange);text-align:right}
        .method-panel{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:stretch}
        .method-image{min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--blue-deep)}
        .method-image img{width:100%;height:100%;object-fit:cover;opacity:.88}
        .image-caption{position:absolute;left:20px;right:20px;bottom:18px;background:rgba(16,47,75,.9);padding:13px 16px;color:#fff;font-size:13px}
        .method-copy{padding:12px 0}
        .method-copy p{font-size:16px;line-height:1.9}
        .notice-list{list-style:none;padding:0;margin:25px 0 0}
        .notice-list li{position:relative;padding:13px 0 13px 27px;border-bottom:1px solid var(--line);color:var(--ink)}
        .notice-list li:before{content:"";position:absolute;left:0;top:23px;width:9px;height:9px;background:var(--orange);border-radius:50%}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .step{padding:28px 24px 30px;border-right:1px solid var(--line);position:relative}
        .step:last-child{border-right:0}
        .step-no{display:flex;align-items:center;justify-content:space-between;color:var(--blue);font-family:Georgia,serif;font-size:27px;font-weight:700;margin-bottom:28px}
        .step-no:after{content:"";width:10px;height:10px;border-radius:50%;background:var(--orange)}
        .step p{font-size:14px;line-height:1.75;margin-bottom:0}
        .tips-section{background:var(--blue-deep);color:#fff}
        .tips-section h2,.tips-section h3{color:#fff}
        .tips-section .section-head p{color:#c8d7e0}
        .tips-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .tip-card{padding:25px 27px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);transition:.25s}
        .tip-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
        .tip-card h3{font-size:18px;color:#f3c36e}
        .tip-card p{color:#d4e0e7;font-size:14px;margin-bottom:0}
        .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}
        .faq-side{padding-right:20px}
        .faq-side .eyebrow{margin-bottom:18px}
        .accordion{margin:0;background:transparent}
        .accordion-item{border:0;margin-bottom:8px}
        .accordion-title{background:#fff!important;border:1px solid var(--line)!important;color:var(--blue-deep)!important;font-weight:700;padding:18px 22px!important;font-size:15px;transition:.25s}
        .accordion-title:hover{background:var(--blue-soft)!important;border-color:#abc4d3!important}
        .accordion-content{border:1px solid var(--line);border-top:0;background:#fff;padding:18px 22px!important;color:var(--muted);font-size:14px;line-height:1.8}
        .reading-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
        .reading-card{background:#fff;border:1px solid var(--line);padding:24px;transition:.25s;position:relative}
        .reading-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#abc4d3}
        .reading-tag{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.08em}
        .reading-card h3{font-size:19px;margin:13px 0 9px}
        .reading-card p{font-size:14px;margin-bottom:17px}
        .reading-link{font-size:14px;font-weight:700}
        .cta-section{padding:76px 0;background:#f0f5f5}
        .cta-box{display:flex;justify-content:space-between;align-items:center;gap:35px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--orange);padding:35px 42px;box-shadow:var(--shadow)}
        .cta-box h2{font-size:31px;margin-bottom:9px}
        .cta-box p{margin-bottom:0}
        .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
        .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:8px;border:1px solid transparent;font-weight:700;font-size:15px;transition:.25s ease}
        .button.primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,91,145,.2)}
        .button.primary:hover{background:#104774;transform:translateY(-2px);box-shadow:var(--shadow)}
        .button.secondary{background:#fff;border-color:#a9c0cf;color:var(--blue)}
        .button.secondary:hover{border-color:var(--blue);transform:translateY(-2px)}
        footer{background:var(--blue-deep);color:#fff;padding:62px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:70px;padding-bottom:45px}
        footer .brand{color:#fff;margin-bottom:18px}
        footer .brand-mark{background:#2e78ad}
        footer p{color:#b9cad5;font-size:14px;max-width:390px}
        footer h3{font-size:16px;color:#f4c36c;margin-bottom:15px}
        footer a:not(.brand){display:block;color:#c7d6de;font-size:14px;margin:8px 0}
        footer a:not(.brand):hover{color:#fff}
        .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:21px;display:flex;justify-content:space-between;gap:15px;color:#9eb2bf;font-size:12px}
        @media(max-width:1023px){
            .intro-grid,.method-panel,.faq-layout{grid-template-columns:1fr;gap:35px}
            .steps{grid-template-columns:repeat(2,1fr)}
            .step:nth-child(2){border-right:0}
            .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .cta-box{align-items:flex-start;flex-direction:column}
            .footer-grid{gap:35px}
        }
        @media(max-width:767px){
            .container{width:min(var(--max),calc(100% - 32px))}
            .nav-wrap{min-height:67px}
            .menu-toggle{display:block}
            .desktop-nav{display:none;position:absolute;left:16px;right:16px;top:74px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:9px;flex-direction:column;align-items:stretch;gap:2px}
            .desktop-nav.is-open{display:flex}
            .desktop-nav a{padding:13px 14px;border-bottom:0;border-left:3px solid transparent}
            .desktop-nav a:hover,.desktop-nav a.active{border-left-color:var(--orange);border-bottom:0;background:var(--blue-soft)}
            .desktop-nav .nav-action{margin-top:5px;text-align:center}
            .page-intro{padding:55px 0 48px}
            .section{padding:65px 0}
            h1{font-size:38px}
            .index-list{align-items:flex-start}
            .guide-row{grid-template-columns:43px 1fr 24px;gap:13px;padding:20px 0}
            .guide-meta{grid-column:2;font-size:12px}
            .guide-arrow{grid-column:3;grid-row:1 / span 2}
            .steps{grid-template-columns:1fr}
            .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
            .step:last-child{border-bottom:0}
            .tips-grid,.reading-list{grid-template-columns:1fr}
            .cta-box{padding:28px 24px}
            .cta-box h2{font-size:26px}
            .cta-actions{width:100%}
            .cta-actions .button{flex:1}
            .footer-grid{grid-template-columns:1fr;gap:24px}
            .copyright{flex-direction:column;gap:4px}
        }
        @media(max-width:520px){
            .brand{font-size:18px}
            .brand-mark{width:31px;height:31px}
            .intro-note{padding-left:17px}
            .method-image{min-height:270px}
            .cta-actions{flex-direction:column}
            .cta-actions .button{width:100%}
        }

/* roulang page: category3 */
:root{
 --blue:#175b91;--blue-deep:#102f4b;--blue-soft:#eaf3f9;--orange:#e7a23a;
 --paper:#f7f8f6;--white:#fff;--ink:#173047;--muted:#647487;--line:#d8e1e7;
 --shadow:0 12px 32px rgba(22,55,79,.09);--shadow-hover:0 18px 38px rgba(22,55,79,.15);
 --radius:14px;--max:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:var(--blue);text-decoration:none;transition:.25s ease}
a:hover{color:#0d3e68}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
button:focus,a:focus,input:focus,textarea:focus,summary:focus{outline:3px solid rgba(231,162,58,.48);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 16px rgba(20,53,75,.05)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;color:var(--blue-deep);font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:35px;height:35px;border-radius:10px 10px 10px 3px;background:var(--blue);position:relative}
.brand-mark:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--orange);right:6px;top:6px}
.desktop-nav{display:flex;align-items:center;gap:7px}
.desktop-nav a{padding:9px 14px;color:#53687a;font-size:14px;border-bottom:2px solid transparent}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--blue);border-bottom-color:var(--orange)}
.nav-action{padding:10px 17px!important;border:1px solid var(--blue)!important;border-radius:8px;color:var(--blue)!important}
.nav-action:hover{background:var(--blue);color:#fff!important}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:7px;padding:8px 11px;color:var(--blue)}
.page-intro{padding:76px 0 68px;background:#eef5f8;border-bottom:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
h1,h2,h3{color:var(--blue-deep);line-height:1.3;margin-top:0}
h1{font-size:clamp(34px,5vw,62px);letter-spacing:-.04em;margin:18px 0 20px}
h2{font-size:clamp(26px,3vw,38px);margin-bottom:14px}
h3{font-size:19px;margin-bottom:9px}
.intro-copy{font-size:18px;max-width:680px;color:#425b6e}
.intro-image{height:330px;width:100%;object-fit:cover;border-radius:16px;box-shadow:var(--shadow)}
.section{padding:92px 0;border-top:1px solid rgba(216,225,231,.75)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head p{font-size:17px;color:var(--muted);margin:0}
.index-bar{display:flex;flex-wrap:wrap;gap:10px;padding:18px 0;border-bottom:1px solid var(--line)}
.index-bar a{background:#fff;border:1px solid var(--line);border-radius:7px;padding:8px 14px;font-size:14px}
.index-bar a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.scene-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:32px;align-items:start}
.scene-feature{background:var(--blue-deep);color:#fff;border-radius:14px;padding:34px;min-height:355px;position:relative;overflow:hidden}
.scene-feature:after{content:"场景 01";position:absolute;right:24px;bottom:17px;color:rgba(255,255,255,.18);font-size:44px;font-weight:800}
.scene-feature h3{color:#fff;font-size:28px}
.scene-feature p{color:#d5e2ea}
.scene-list{display:grid;gap:12px}
.scene-row{display:grid;grid-template-columns:65px 1fr auto;gap:17px;align-items:center;background:#fff;border:1px solid var(--line);padding:20px 22px;border-radius:10px;transition:.25s}
.scene-row:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-color:#a9c0cf}
.scene-no{font-family:monospace;color:var(--orange);font-size:20px;font-weight:700}
.scene-row p{margin:0;color:var(--muted);font-size:14px}
.scene-arrow{font-size:22px;color:var(--orange)}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.matrix-card{background:#fff;border:1px solid var(--line);padding:27px 24px;border-radius:var(--radius);box-shadow:0 5px 18px rgba(22,55,79,.04);transition:.25s}
.matrix-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.matrix-card .tag{display:inline-block;color:var(--blue);background:var(--blue-soft);border-radius:5px;padding:4px 9px;font-size:12px;font-weight:700;margin-bottom:19px}
.matrix-card p{margin:0;color:var(--muted);font-size:14px}
.image-strip{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:stretch}
.image-strip img{width:100%;height:290px;object-fit:cover;border-radius:12px}
.caption-box{background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);padding:28px}
.caption-box p{color:var(--muted);margin-bottom:0}
.measure-band{background:var(--blue-deep);color:#fff;padding:65px 0}
.measure-band h2{color:#fff}
.measure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);margin-top:34px}
.measure{background:var(--blue-deep);padding:25px 20px}
.measure strong{display:block;color:#f3bc61;font-size:30px;line-height:1.2;margin-bottom:7px}
.measure span{color:#cbd9e1;font-size:14px}
details{background:#fff;border:1px solid var(--line);margin-bottom:10px;border-radius:9px;overflow:hidden}
summary{cursor:pointer;list-style:none;padding:17px 20px;font-weight:700;color:var(--blue-deep)}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--orange);font-size:20px}
details[open] summary:after{content:"－"}
details p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:14px}
.reading-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.reading-item{background:#fff;border:1px solid var(--line);padding:23px;border-radius:10px;transition:.25s}
.reading-item:hover{border-color:#9eb8c9;box-shadow:var(--shadow)}
.reading-meta{font-size:12px;color:var(--orange);font-weight:700;letter-spacing:.06em}
.reading-item h3{font-size:18px;margin:10px 0 6px}
.reading-item p{margin:0;color:var(--muted);font-size:14px}
.cta-panel{background:#eaf3f9;border:1px solid #c9dce7;border-radius:14px;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-panel p{color:var(--muted);margin:0;max-width:680px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:8px;border:1px solid transparent;font-weight:700;font-size:15px;transition:.25s}
.button.primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,91,145,.2)}
.button.primary:hover{background:#104774;transform:translateY(-2px);box-shadow:var(--shadow)}
.button.secondary{background:#fff;border-color:#a9c0cf;color:var(--blue)}
.button.secondary:hover{border-color:var(--blue);transform:translateY(-2px)}
footer{background:var(--blue-deep);color:#d6e1e7;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px;padding-bottom:42px}
footer .brand{color:#fff;margin-bottom:18px}
footer p{max-width:390px;color:#b9cbd5;font-size:14px}
footer h3{color:#fff;font-size:15px;margin-bottom:14px}
footer a{display:block;color:#b9cbd5;font-size:14px;margin:7px 0}
footer a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.16);padding-top:20px;color:#9db3bf;font-size:12px}
@media(max-width:900px){
 .intro-grid,.scene-layout,.image-strip{grid-template-columns:1fr;gap:30px}
 .matrix{grid-template-columns:repeat(2,1fr)}
 .measure-grid{grid-template-columns:repeat(2,1fr)}
 .desktop-nav{display:none}
 .menu-toggle{display:block}
 .nav-wrap{position:relative}
 .desktop-nav.open{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
 .desktop-nav.open a{padding:12px 8px}
}
@media(max-width:600px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .page-intro{padding:53px 0 48px}
 h1{font-size:39px}
 .section{padding:65px 0}
 .matrix,.reading-list{grid-template-columns:1fr}
 .scene-row{grid-template-columns:45px 1fr}
 .scene-arrow{display:none}
 .measure-grid{grid-template-columns:1fr 1fr}
 .cta-panel{padding:28px 23px;display:block}
 .cta-panel .button{margin-top:22px}
 .footer-grid{grid-template-columns:1fr;gap:25px}
 .copyright{display:block}
 .copyright span{display:block;margin-top:6px}
 .intro-image{height:245px}
}