/* roulang page: index */
:root{--orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;--muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;--dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09)}
    *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{max-width:1260px;margin:auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}.logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}.main-nav a{padding:8px 0;color:#505751;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--orange)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}.nav-cta,.btn-primary{background:var(--orange);color:#fff}.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}.subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}.subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}.subnav a{color:#c8d1c8}.subnav a:hover{color:var(--lime)}.menu-toggle{display:none;background:none;border:0;font-size:25px}.hero{min-height:590px;padding:78px 0 70px;background:var(--sand);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-10%;bottom:-35%;width:55%;height:80%;border:1px solid #d5d0c4;border-radius:50%;transform:rotate(-18deg)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center;position:relative;z-index:1}.eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.5px;text-transform:uppercase}.hero h1{font-size:clamp(42px,5.5vw,72px);line-height:1.12;letter-spacing:-3px;margin:15px 0 22px;max-width:720px}.hero-copy{font-size:18px;color:#525a53;max-width:650px}.actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.btn-secondary{border-color:var(--ink);color:var(--ink)}.btn-secondary:hover{background:var(--ink);color:#fff}.hero-feature{position:relative;min-height:395px;border-radius:24px;overflow:hidden;background:url('/assets/images/backpic/back-1.webp') center/cover;box-shadow:var(--shadow);display:flex;align-items:flex-end;padding:25px;transition:background-image .4s}.hero-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#141815d9,transparent 65%)}.feature-card{position:relative;color:white;width:100%;display:flex;justify-content:space-between;align-items:end;gap:20px}.feature-card h3{font-size:25px;line-height:1.3;margin:7px 0}.feature-card p{margin:0;color:#d8ded8;font-size:14px}.orbit-dots{position:absolute;top:20px;right:20px;z-index:2;display:flex;gap:7px}.orbit-dots button{width:10px;height:10px;border:0;border-radius:50%;background:#ffffff88;padding:0}.orbit-dots button.active{background:var(--lime);width:26px;border-radius:8px}.section{padding:92px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:35px}.section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}.section-head p{max-width:570px;color:var(--muted);margin:0}.accent{color:var(--orange)}.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.signal{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:170px}.signal:nth-child(2){background:var(--orange);color:#fff}.signal:nth-child(3){background:var(--lime)}.signal strong{display:block;font-size:37px;line-height:1;margin-bottom:13px}.signal p{margin:0;font-size:14px}.matrix{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.matrix-main{background:var(--dark);color:white;border-radius:var(--radius);padding:34px}.matrix-main h3{font-size:26px;margin:0 0 22px}.matrix-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.matrix-list div{border-top:1px solid #ffffff2c;padding:13px 0;color:#dce3db}.matrix-list b{display:block;color:var(--lime);font-size:14px}.matrix-side{display:grid;gap:18px}.side-note{padding:25px;border:1px solid var(--line);background:#fff;border-radius:var(--radius)}.side-note h3{margin:0 0 6px;font-size:20px}.content-split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.visual{border-radius:22px;overflow:hidden;min-height:370px;background:var(--dark);position:relative}.visual img{width:100%;height:100%;object-fit:cover;min-height:370px;opacity:.82}.timeline-ui{position:absolute;left:20px;right:20px;bottom:20px;background:#151915e8;padding:15px;border-radius:12px;color:white}.timeline-ui span{display:inline-block;height:5px;background:var(--orange);width:40%;margin-right:4px;border-radius:5px}.timeline-ui span:nth-child(2){width:25%;background:var(--lime)}.timeline-ui small{display:block;margin-top:8px;color:#d0d6cf}.copy h2{font-size:38px;line-height:1.2;margin:0 0 17px}.copy p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:23px 0}.check-list li{padding:11px 0;border-bottom:1px solid var(--line);font-weight:700}.check-list li:before{content:"↗";color:var(--orange);margin-right:11px}.topic-strip{display:flex;gap:12px;flex-wrap:wrap}.topic-strip a{padding:13px 18px;border:1px solid var(--line);border-radius:30px;background:#fff;font-weight:800}.topic-strip a:hover{border-color:var(--orange);color:var(--orange)}.feature-news{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.news-lead{background:url('/assets/images/coverpic/cover-7.webp') center/cover;border-radius:20px;min-height:300px;padding:28px;display:flex;align-items:end;color:#fff;position:relative;overflow:hidden}.news-lead:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#111b 5%,transparent)}.news-lead div{position:relative}.news-lead h3{font-size:27px;margin:8px 0}.news-list{border-top:2px solid var(--ink)}.news-item{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:20px}.news-item time{color:var(--orange);font-size:12px;font-weight:900;white-space:nowrap}.news-item h3{font-size:17px;margin:0;line-height:1.4}.news-item p{font-size:13px;color:var(--muted);margin:5px 0 0}.advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 55px}.advantage{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--line)}.advantage em{font-style:normal;color:var(--orange);font-size:24px;font-weight:900}.advantage h3{margin:0;font-size:19px}.advantage p{margin:4px 0 0;color:var(--muted);font-size:14px}.dark-section{background:var(--dark);color:#fff}.dark-section .section-head p,.dark-section .muted{color:#bac5bb}.case-grid{display:grid;grid-template-columns:1fr .9fr;gap:35px;align-items:center}.case-img{height:350px;border-radius:20px;overflow:hidden}.case-img img{width:100%;height:100%;object-fit:cover}.case-copy h2{font-size:40px;line-height:1.2}.quote{font-size:22px;line-height:1.55;border-left:3px solid var(--lime);padding-left:20px;color:#e9eee8}.step-track{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--orange);padding-top:25px}.step{position:relative;padding-right:18px}.step:before{content:"";position:absolute;top:-34px;left:0;width:15px;height:15px;border-radius:50%;background:var(--orange);border:4px solid var(--paper)}.step b{color:var(--orange);font-size:13px}.step h3{font-size:17px;margin:8px 0}.step p{font-size:13px;color:var(--muted);margin:0}.metrics{background:var(--orange);color:white;padding:42px 0}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric strong{display:block;font-size:38px;line-height:1}.metric span{font-size:14px;color:#ffe3d8}.stories{display:flex;gap:18px;overflow:auto;padding-bottom:8px}.story{min-width:300px;flex:1;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}.story img{height:150px;width:100%;object-fit:cover}.story-body{padding:19px}.story-body h3{font-size:18px;margin:0 0 7px}.story-body p{font-size:14px;color:var(--muted);margin:0}.guard{display:grid;grid-template-columns:1fr 1fr;gap:18px}.guard-box{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px}.guard-box h3{margin:0 0 12px}.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.spec{background:var(--sand);padding:13px;border-radius:10px;font-size:14px}.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick div{padding:20px;border-left:3px solid var(--lime);background:#fff;border:1px solid var(--line)}.quick b{display:block;font-size:15px;margin-bottom:7px}.quick span{font-size:13px;color:var(--muted)}.faq{max-width:900px}.accordion{background:none}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{padding:20px 42px 20px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}.accordion-title:before{right:5px;color:var(--orange)}.accordion-content{border:0;padding:0 40px 20px 0;color:var(--muted);font-size:14px;background:none}.contact{background:var(--sand)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px}.contact h2{font-size:39px;line-height:1.2;margin:0 0 15px}.contact-copy p{color:var(--muted)}.form-box{background:#fff;padding:28px;border-radius:20px;box-shadow:var(--shadow)}label{font-size:13px;font-weight:800;margin-bottom:6px}input,select,textarea{border:1px solid var(--line)!important;border-radius:9px!important;box-shadow:none!important;background:#fff!important}input:focus,select:focus,textarea:focus{border-color:var(--orange)!important;outline:3px solid #f2673a26!important}.form-status{display:none;margin-top:12px;color:#267443;font-weight:700}.site-footer{background:#171b18;color:#dfe7df;padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}.site-footer h3{color:var(--lime);font-size:15px;margin:0 0 13px}.site-footer p,.site-footer a{font-size:13px;color:#aeb9ae}.site-footer a{display:block;margin:7px 0}.site-footer a:hover{color:#fff}.copyright{border-top:1px solid #ffffff20;margin-top:40px;padding-top:18px;color:#8e998f;font-size:12px;display:flex;justify-content:space-between;gap:15px}@media(max-width:900px){.main-nav{gap:12px}.hero-grid,.content-split,.case-grid,.contact-grid,.matrix,.feature-news{grid-template-columns:1fr}.hero{padding-top:52px}.hero-feature{min-height:330px}.footer-grid{grid-template-columns:repeat(2,1fr)}.quick{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.container{padding:0 18px}.topbar{height:62px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:15px 18px;box-shadow:0 10px 20px #0001;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:10px}.nav-cta{display:none}.subnav{display:none}.hero h1{font-size:42px;letter-spacing:-2px}.hero-copy{font-size:16px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:15px}.triple,.advantage-grid,.guard{grid-template-columns:1fr}.matrix-list,.metric-row,.step-track{grid-template-columns:1fr 1fr}.step-track{gap:30px;border-top:0;padding-top:0}.step:before{top:0}.step{padding:20px 0 0 25px;border-left:2px solid var(--orange)}.step:last-child{border-left:0}.metric{padding:12px 0}.metric strong{font-size:30px}.case-copy h2,.copy h2,.contact h2{font-size:31px}.quick{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}.news-lead{min-height:240px}.specs{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{--orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;--muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;--dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09)}
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:112px}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{max-width:1260px;margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
    .topbar{height:70px;display:flex;align-items:center;justify-content:space-between}
    .logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}
    .main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}
    .main-nav a{padding:8px 0;color:#505751;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}
    .subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}
    .subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}
    .subnav a{color:#c8d1c8}.subnav a:hover{color:var(--lime)}
    .menu-toggle{display:none;background:none;border:0;font-size:25px;min-width:44px;min-height:44px}
    .page-banner{padding:78px 0 72px;background:var(--sand);position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;right:-8%;top:15%;width:42%;height:130%;border:1px solid #d6d1c5;border-radius:48%;transform:rotate(18deg)}
    .banner-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;position:relative;z-index:1}
    .eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.5px}
    h1{font-size:clamp(40px,5vw,66px);line-height:1.14;letter-spacing:-2.8px;margin:14px 0 20px}
    .banner-copy{font-size:18px;color:#525a53;max-width:650px;margin:0 0 28px}
    .banner-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-secondary{border-color:var(--ink);color:var(--ink)}
    .btn-secondary:hover{background:var(--ink);color:#fff}
    .banner-card{min-height:330px;border-radius:24px;overflow:hidden;background:url('/assets/images/backpic/back-2.webp') center/cover;box-shadow:var(--shadow);position:relative;padding:24px;display:flex;align-items:flex-end}
    .banner-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#141815df,transparent 68%)}
    .banner-card-content{position:relative;color:#fff}
    .banner-card-content h2{font-size:27px;line-height:1.25;margin:8px 0}
    .banner-card-content p{font-size:14px;color:#d8ded8;margin:0}
    .section{padding:88px 0}
    .section.alt{background:var(--sand)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .overview{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:stretch}
    .overview-image{border-radius:22px;overflow:hidden;min-height:390px}
    .overview-image img{width:100%;height:100%;object-fit:cover}
    .feature-panel{padding:10px 0}
    .feature-row{display:grid;grid-template-columns:62px 1fr;gap:18px;padding:21px 0;border-top:1px solid var(--line)}
    .feature-row strong{font-size:22px;color:var(--orange);font-weight:900}
    .feature-row h3{font-size:20px;margin:0 0 4px}
    .feature-row p{margin:0;color:var(--muted);font-size:14px}
    .spec-note{margin-top:22px;padding:16px 18px;border-left:4px solid var(--lime);background:#f7f8df;font-size:14px}
    .clip-list{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .clip-main,.clip-side{border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden}
    .clip-main{display:grid;grid-template-columns:.9fr 1.1fr}
    .clip-main img{width:100%;height:100%;min-height:280px;object-fit:cover}
    .clip-body{padding:28px}
    .clip-body h3,.clip-side h3{font-size:23px;line-height:1.3;margin:8px 0 12px}
    .clip-body p,.clip-side p{color:var(--muted);font-size:14px}
    .clip-side{padding:26px}
    .clip-side+.clip-side{margin-top:20px}
    .mini-line{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
    .mini-line span,.pill{padding:6px 10px;border-radius:30px;background:#eef4d0;color:#56641d;font-size:12px;font-weight:800}
    .index-wrap{display:grid;grid-template-columns:250px 1fr;gap:45px}
    .index-nav{border-left:2px solid var(--orange);padding-left:20px}
    .index-nav p{font-size:13px;color:var(--muted);margin:0 0 17px}
    .index-nav b{font-size:19px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .matrix-item{padding:23px;background:var(--dark);color:#fff;border-radius:14px;min-height:150px}
    .matrix-item:nth-child(2),.matrix-item:nth-child(5){background:var(--orange)}
    .matrix-item:nth-child(3),.matrix-item:nth-child(6){background:#56651e}
    .matrix-item h3{font-size:18px;margin:0 0 9px}
    .matrix-item p{font-size:13px;color:#e4e9df;margin:0}
    .process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink)}
    .step{padding:22px 18px 10px 0;border-right:1px solid var(--line);margin-right:18px;position:relative}
    .step:last-child{border:0}
    .step:before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
    .step b{color:var(--orange);font-size:13px}.step h3{font-size:17px;line-height:1.35;margin:10px 0}.step p{font-size:13px;color:var(--muted);margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{padding:29px;border-radius:18px;border:1px solid var(--line);background:#fff}
    .compare-box.result{background:var(--dark);color:#fff;border-color:var(--dark)}
    .compare-box h3{margin:0 0 18px;font-size:22px}.compare-box ul{list-style:none;padding:0;margin:0}.compare-box li{padding:11px 0;border-top:1px solid var(--line);font-size:14px}.compare-box.result li{border-color:#ffffff32;color:#e2e8e0}.compare-box li:before{content:"＋";color:var(--orange);font-weight:900;margin-right:8px}
    .faq{max-width:920px}.accordion{background:transparent;margin:0}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{padding:20px 42px 20px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}.accordion-title:hover{color:var(--orange)}.accordion-title:before{right:5px;color:var(--orange)}.accordion-content{border:0;background:transparent;padding:0 42px 20px 0;color:var(--muted);font-size:14px}
    .contact{background:var(--orange);color:#fff}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}.contact h2{font-size:clamp(30px,3.5vw,44px);line-height:1.2;margin:8px 0 16px}.contact p{color:#fff0e9}.form-box{background:#fff;color:var(--ink);padding:28px;border-radius:20px;box-shadow:var(--shadow)}.form-box label{font-weight:800;font-size:13px}.form-box input,.form-box select,.form-box textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;margin:6px 0 15px;background:#fff}.form-box input:focus,.form-box select:focus,.form-box textarea:focus{outline:3px solid #c8e95b88;border-color:var(--orange)}.form-box textarea{min-height:90px;resize:vertical}.form-box .btn{width:100%;border:0}.privacy{font-size:12px;color:var(--muted);margin:12px 0 0!important}
    .site-footer{background:var(--dark);color:#dce3db;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr 1.1fr;gap:38px}.site-footer .logo{color:#fff;display:inline-block;margin-bottom:14px}.site-footer p{color:#aeb9af;font-size:13px;margin:7px 0}.site-footer h3{font-size:15px;color:var(--lime);margin:0 0 15px}.site-footer a:not(.logo){display:block;color:#c2cbc2;font-size:13px;margin:7px 0}.site-footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #ffffff20;margin-top:40px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#8f9b91;font-size:12px}
    @media(max-width:900px){.main-nav{gap:13px}.banner-grid,.overview,.contact-grid{grid-template-columns:1fr}.banner-card{min-height:280px}.index-wrap{grid-template-columns:1fr;gap:22px}.process{grid-template-columns:repeat(3,1fr);row-gap:18px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:650px){.container{padding:0 19px}.topbar{height:64px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--paper);padding:14px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px}.main-nav.open{display:flex}.main-nav a{padding:11px 5px}.main-nav .nav-cta{text-align:center;margin-top:7px}.subnav{display:none}.page-banner{padding:54px 0 48px}h1{letter-spacing:-1.5px}.banner-copy{font-size:16px}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:13px}.clip-list,.clip-main,.compare{grid-template-columns:1fr}.clip-main img{min-height:200px}.matrix{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.step{border-right:0;border-bottom:1px solid var(--line);margin-right:0;padding-left:4px}.footer-grid{grid-template-columns:1fr;gap:26px}.copyright{display:block}.copyright span{display:block;margin-top:7px}.overview-image{min-height:260px}}
    @media(max-width:400px){.matrix{grid-template-columns:1fr}.process{grid-template-columns:1fr}.banner-actions .btn{width:100%}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category2 */
:root{--orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;--muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;--dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.topbar{height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}
.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}
.main-nav a{padding:8px 0;color:#505751;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}
.nav-cta,.btn-primary{background:var(--orange);color:#fff}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}
.btn-secondary{border-color:var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:#fff}
.nav-cta:focus,.btn:focus,.accordion-title:focus,input:focus,select:focus,textarea:focus{outline:3px solid #c8e95b;outline-offset:3px}
.subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}
.subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}
.subnav a{color:#c8d1c8}
.subnav a:hover{color:var(--lime)}
.menu-toggle{display:none;background:none;border:0;font-size:25px;min-width:44px;min-height:44px}
.page-banner{background:var(--sand);padding:68px 0 64px;position:relative;overflow:hidden}
.page-banner:after{content:"";position:absolute;width:450px;height:450px;border:1px solid #d6d1c6;border-radius:50%;right:-100px;top:-180px}
.banner-grid{display:grid;grid-template-columns:1fr .9fr;gap:62px;align-items:center;position:relative;z-index:1}
.eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.5px}
.page-banner h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2.5px;margin:15px 0 20px}
.lead{font-size:18px;color:#525a53;max-width:650px}
.banner-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.banner-visual{min-height:320px;border-radius:24px;overflow:hidden;background:url('/assets/images/backpic/back-2.webp') center/cover;box-shadow:var(--shadow);position:relative;padding:22px;display:flex;align-items:flex-end}
.banner-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#131714d9,transparent 70%)}
.slot-panel{position:relative;color:#fff;width:100%;background:#202522d9;border:1px solid #ffffff35;border-radius:15px;padding:18px}
.slot-panel strong{font-size:18px;display:block;margin-bottom:10px}
.slot-times{display:flex;gap:8px;flex-wrap:wrap}
.slot-times span{padding:6px 11px;border:1px solid #ffffff42;border-radius:8px;color:#e8f0e4;font-size:13px}
.slot-times span.selected{background:var(--lime);color:var(--ink);border-color:var(--lime);font-weight:800}
.section{padding:88px 0}
.section.sand{background:var(--sand)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.tool-overview{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:stretch}
.tool-screen{background:var(--dark);border-radius:20px;padding:18px;color:#fff;box-shadow:var(--shadow)}
.screen-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ffffff24;padding-bottom:13px;font-size:13px}
.screen-dot{width:9px;height:9px;background:var(--lime);border-radius:50%;display:inline-block;margin-right:7px}
.video-frame{height:190px;margin:18px 0;background:url('/assets/images/coverpic/cover-10.webp') center/cover;border-radius:12px;position:relative}
.video-frame:after{content:"00:18";position:absolute;bottom:10px;right:12px;background:#111b;color:#fff;padding:3px 7px;border-radius:5px;font-size:12px}
.timeline{display:flex;gap:5px;height:42px}
.timeline i{display:block;height:100%;border-radius:5px;background:var(--orange);flex:1}
.timeline i:nth-child(2),.timeline i:nth-child(5){background:var(--lime);flex:1.4}
.feature-list{list-style:none;padding:0;margin:0}
.feature-list li{padding:17px 0;border-bottom:1px solid var(--line);display:flex;gap:15px}
.feature-list b{color:var(--orange);font-size:19px;min-width:28px}
.feature-list strong{display:block;font-size:18px}
.feature-list span{display:block;color:var(--muted);font-size:14px}
.matrix{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.matrix-main{background:var(--dark);color:white;border-radius:var(--radius);padding:30px}
.matrix-main h3{font-size:25px;margin:0 0 19px}
.matrix-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 22px}
.matrix-list div{border-top:1px solid #ffffff2c;padding:13px 0;color:#dce3db}
.matrix-list b{display:block;color:var(--lime);font-size:14px}
.matrix-side{border-left:4px solid var(--orange);padding:11px 0 11px 25px}
.matrix-side h3{font-size:25px;margin:0 0 15px}
.matrix-side p{color:var(--muted)}
.index-list{border-top:2px solid var(--ink)}
.index-item{display:grid;grid-template-columns:70px 1fr 210px;gap:25px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.index-item .num{font-size:28px;color:var(--orange);font-weight:900}
.index-item h3{margin:0 0 5px;font-size:20px}
.index-item p{margin:0;color:var(--muted);font-size:14px}
.index-item .use{font-size:13px;font-weight:800;color:#4e574f;text-align:right}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.filter-bar button{border:1px solid var(--line);background:#fff;border-radius:30px;padding:9px 16px;color:var(--muted);min-height:42px}
.filter-bar button:hover,.filter-bar button.active{border-color:var(--orange);color:var(--orange);background:#fff7f2}
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.spec{background:#fff;border:1px solid var(--line);padding:21px;border-radius:15px}
.spec strong{display:block;font-size:25px;color:var(--orange)}
.spec span{font-size:13px;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink)}
.flow-step{padding:25px 16px 10px;border-right:1px solid var(--line);position:relative}
.flow-step:last-child{border:0}
.flow-step:before{content:"";width:12px;height:12px;background:var(--lime);border:3px solid var(--dark);border-radius:50%;position:absolute;top:-8px;left:16px}
.flow-step small{color:var(--orange);font-weight:900}
.flow-step h3{font-size:17px;line-height:1.35;margin:12px 0 7px}
.flow-step p{font-size:13px;color:var(--muted);margin:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff}
.compare-card.after{background:var(--dark);color:#fff;border-color:var(--dark)}
.compare-card h3{margin:0 0 17px;font-size:22px}
.compare-card ul{margin:0;padding-left:20px;color:var(--muted)}
.after ul{color:#dce3db}
.compare-card li{padding:7px 0}
.faq{max-width:920px}
.accordion{background:transparent;margin:0}
.accordion-item{border-bottom:1px solid var(--line);background:transparent}
.accordion-title{padding:20px 42px 20px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}
.accordion-title:before{right:5px;color:var(--orange)}
.accordion-content{padding:0 45px 20px 0;background:transparent;color:var(--muted);font-size:15px}
.contact{background:var(--dark);color:#fff}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.contact h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;margin:8px 0 18px}
.contact p{color:#c2ccc2}
.form-box{background:#fff;color:var(--ink);padding:27px;border-radius:20px;box-shadow:var(--shadow)}
.form-box label{font-size:13px;font-weight:800;margin-bottom:6px}
.form-box input,.form-box select,.form-box textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;margin-bottom:14px;background:#fff}
.form-box textarea{min-height:90px;resize:vertical}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
.site-footer{background:#171b18;color:#dce3db;padding:55px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr 1fr;gap:35px}
.site-footer .logo{color:#fff;display:inline-block;margin-bottom:14px}
.site-footer p{color:#aeb9af;font-size:13px;margin:7px 0}
.site-footer h3{font-size:15px;color:var(--lime);margin:3px 0 13px}
.site-footer a:not(.logo){display:block;color:#c5cec5;font-size:13px;padding:4px 0}
.site-footer a:hover{color:var(--orange)}
.copyright{border-top:1px solid #ffffff20;margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#89958b;font-size:12px}
@media(max-width:900px){
 .main-nav{gap:13px;font-size:13px}.banner-grid,.tool-overview,.matrix,.contact-grid{grid-template-columns:1fr;gap:30px}
 .spec-grid{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:repeat(3,1fr);border-top:0}.flow-step{border-top:2px solid var(--ink);border-right:0}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
 .container{padding:0 18px}.topbar{height:64px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--paper);padding:16px 20px;flex-direction:column;align-items:stretch;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
 .main-nav.open{display:flex}.main-nav a{padding:10px 4px}.main-nav .nav-cta{text-align:center;margin-top:6px}
 .subnav{display:none}.page-banner{padding:48px 0}.page-banner h1{letter-spacing:-1.5px}.lead{font-size:16px}.banner-visual{min-height:260px}
 .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:13px}.matrix-list{grid-template-columns:1fr}.index-item{grid-template-columns:45px 1fr;gap:12px}.index-item .use{grid-column:2;text-align:left}
 .spec-grid{grid-template-columns:1fr 1fr;gap:9px}.spec{padding:16px}.spec strong{font-size:21px}.flow{display:block}.flow-step{border-top:1px solid var(--line);padding-left:28px}.flow-step:before{left:0;top:27px}.compare{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{--orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;--muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;--dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}
.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.topbar{height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}.logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}
.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}.main-nav a{padding:8px 0;color:#505751;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}.nav-cta,.btn-primary{background:var(--orange);color:#fff}.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}.btn-secondary{border-color:var(--ink)}.btn-secondary:hover{background:var(--ink);color:#fff}
.subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}.subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}.subnav a{color:#c8d1c8}.subnav a:hover{color:var(--lime)}
.menu-toggle{display:none;background:none;border:0;font-size:25px;min-width:44px;min-height:44px}
.page-intro{padding:76px 0 58px;background:var(--sand);position:relative;overflow:hidden}.page-intro:after{content:"";position:absolute;width:420px;height:420px;border:1px solid #d2cec1;border-radius:50%;right:-100px;top:-150px}.intro-grid{display:grid;grid-template-columns:1fr .82fr;gap:70px;align-items:center;position:relative;z-index:1}.eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.4px}.page-intro h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2.5px;margin:14px 0 19px}.lead{font-size:18px;color:#555e57;max-width:650px}.intro-visual{height:315px;border-radius:24px;overflow:hidden;position:relative;background:url('/assets/images/backpic/back-3.webp') center/cover;box-shadow:var(--shadow)}.intro-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#141815cf,transparent 65%)}.caption{position:absolute;z-index:1;bottom:24px;left:25px;color:#fff}.caption strong{display:block;font-size:23px}.caption span{font-size:13px;color:#dce3db}
.section{padding:84px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}.section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}.section-head p{max-width:570px;color:var(--muted);margin:0}
.feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px}.feature-panel{background:var(--dark);color:#fff;border-radius:var(--radius);padding:32px}.feature-panel h3{font-size:25px;margin:0 0 18px}.feature-panel p{color:#c8d1c8}.feature-panel ul{list-style:none;margin:22px 0 0;padding:0}.feature-panel li{padding:13px 0;border-top:1px solid #ffffff2a;color:#e2e8e0}.feature-panel li b{color:var(--lime);margin-right:12px}.feature-image{border-radius:var(--radius);overflow:hidden;min-height:330px}.feature-image img{width:100%;height:100%;object-fit:cover}
.tool-list{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.tool-main{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.tool-main h3{font-size:25px;margin:0 0 10px}.tool-main p,.tool-side p{color:var(--muted)}.tool-side{display:grid;gap:18px}.tool-side article{padding:22px;border-left:4px solid var(--orange);background:#f7f4ec;border-radius:0 16px 16px 0}.tool-side h3{font-size:19px;margin:0}.tool-side p{font-size:14px;margin:4px 0 0}
.index-bar{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.index-bar span{padding:10px 16px;border:1px solid var(--line);border-radius:30px;background:#fff;font-weight:800;font-size:14px}.index-bar span:nth-child(2){border-color:var(--orange);color:var(--orange)}
.process{display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--ink);margin-top:15px}.process-item{padding:23px 16px 8px;border-right:1px solid var(--line);position:relative}.process-item:last-child{border:0}.process-item:before{content:"";position:absolute;top:-8px;left:16px;width:14px;height:14px;background:var(--lime);border:3px solid var(--dark);border-radius:50%}.process-item b{color:var(--orange);font-size:13px}.process-item h3{font-size:18px;line-height:1.35;margin:10px 0 5px}.process-item p{font-size:13px;color:var(--muted);margin:0}
.compare{background:var(--dark);color:#fff;border-radius:22px;padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:30px}.compare-col{padding:23px;border:1px solid #ffffff2a}.compare-col.good{background:#303831;border-color:var(--lime)}.compare h3{margin:0 0 16px;font-size:22px}.compare ul{margin:0;padding-left:20px;color:#c9d2ca}.compare .good li::marker{color:var(--lime)}
.faq{max-width:920px}.accordion{background:transparent}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{padding:19px 42px 19px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}.accordion-title:before{right:5px;color:var(--orange)}.accordion-content{padding:0 42px 19px 0;color:var(--muted);font-size:15px}
.contact{background:var(--sand)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.contact h2{font-size:38px;line-height:1.25;margin:8px 0 15px}.contact-copy{color:var(--muted)}.form-box{background:#fff;padding:28px;border-radius:20px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{font-weight:800;font-size:14px}input,select,textarea{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fff;color:var(--ink)}textarea{min-height:105px;resize:vertical}.full{grid-column:1/-1}input:focus,select:focus,textarea:focus,.btn:focus,.main-nav a:focus{outline:3px solid #c8e95b;outline-offset:2px}.form-note{color:var(--muted);font-size:12px;margin:13px 0 0}
.site-footer{background:var(--dark);color:#dce3db;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.15fr 1.2fr;gap:35px}.site-footer .logo{color:#fff}.site-footer p{color:#aeb9af;font-size:13px;margin:12px 0}.site-footer h3{font-size:15px;color:var(--lime);margin:0 0 13px}.site-footer a:not(.logo){display:block;color:#b8c2b9;font-size:13px;margin:8px 0}.site-footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #ffffff26;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;color:#8f9a91;font-size:12px}
@media(max-width:900px){.main-nav{gap:12px}.intro-grid,.feature-layout,.tool-list,.contact-grid{grid-template-columns:1fr}.intro-visual{min-height:280px}.process{grid-template-columns:repeat(3,1fr);row-gap:18px}.process-item:nth-child(3){border-right:0}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.container{padding:0 19px}.topbar{height:64px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--paper);padding:15px 20px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px}.main-nav.open{display:flex}.main-nav a{padding:10px 4px}.main-nav .nav-cta{text-align:center;margin-top:7px}.subnav{display:none}.page-intro{padding:55px 0 45px}.page-intro h1{letter-spacing:-1.5px}.lead{font-size:16px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:13px}.process{display:block;border-top:2px solid var(--ink)}.process-item{border-right:0!important;border-bottom:1px solid var(--line);padding-left:30px}.process-item:before{left:5px}.compare{grid-template-columns:1fr;padding:20px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin:6px 0}.feature-panel,.form-box{padding:23px}.logo{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category5 */
:root{--orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;--muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;--dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.topbar{height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}
.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}
.main-nav a{padding:8px 0;color:#505751;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}
.nav-cta,.btn-primary{background:var(--orange);color:#fff}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}
.btn-secondary{border-color:var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:#fff}
.subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}
.subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}
.subnav a{color:#c8d1c8}.subnav a:hover{color:var(--lime)}
.menu-toggle{display:none;background:none;border:0;font-size:25px;min-width:44px;min-height:44px}
.page-intro{background:var(--sand);padding:72px 0 80px;position:relative;overflow:hidden}
.page-intro:after{content:"";position:absolute;width:440px;height:440px;border:1px solid #d4cfc3;border-radius:50%;right:-130px;top:-180px}
.intro-grid{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.5px}
.page-intro h1{font-size:clamp(40px,5vw,66px);line-height:1.14;letter-spacing:-2.8px;margin:14px 0 22px;max-width:700px}
.lead{font-size:18px;color:#525a53;max-width:650px;margin:0 0 28px}
.intro-actions{display:flex;gap:12px;flex-wrap:wrap}
.intro-visual{height:345px;border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.intro-visual img{width:100%;height:100%;object-fit:cover}
.visual-note{position:absolute;bottom:18px;left:18px;right:18px;background:#202522e8;color:#fff;border-left:4px solid var(--lime);padding:14px 17px;border-radius:10px;font-weight:800}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.overview{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px}
.overview-main{background:var(--dark);color:#fff;border-radius:var(--radius);padding:34px}
.overview-main h3{font-size:27px;margin:0 0 15px}
.overview-main p{color:#c6d0c6}
.metric-line{display:flex;align-items:center;gap:13px;border-top:1px solid #ffffff30;padding:14px 0;color:#e4eae3}
.metric-line b{color:var(--lime);font-size:22px}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feature-item{border:1px solid var(--line);background:#fff;padding:22px;border-radius:15px;transition:.2s}
.feature-item:hover,.tool-row:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#f3aa91}
.feature-item h3{font-size:19px;margin:0 0 5px}
.feature-item p{font-size:14px;color:var(--muted);margin:0}
.tool-panel{border-top:2px solid var(--ink)}
.tool-row{display:grid;grid-template-columns:70px 1.1fr 1.6fr 130px;gap:20px;align-items:center;padding:20px 15px;border-bottom:1px solid var(--line);transition:.2s}
.tool-row strong{font-size:22px;color:var(--orange)}
.tool-row h3{font-size:18px;margin:0}.tool-row p{margin:0;color:var(--muted);font-size:14px}
.row-label{font-size:12px;font-weight:900;color:var(--orange-dark);border:1px solid #f2b5a2;padding:5px 8px;border-radius:7px;text-align:center}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter-bar button{background:#fff;border:1px solid var(--line);border-radius:30px;padding:10px 17px;color:var(--muted);font-weight:700;min-height:44px}
.filter-bar button:hover,.filter-bar button.selected{background:var(--ink);color:#fff;border-color:var(--ink)}
.param-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.param{background:var(--sand);padding:22px;border-radius:14px}
.param span{display:block;color:var(--orange-dark);font-size:12px;font-weight:900;margin-bottom:5px}
.param b{font-size:20px}.param small{display:block;color:var(--muted);margin-top:4px}
.process-wrap{background:#f7f4ed;border:1px solid var(--line);padding:32px;border-radius:20px}
.process-track{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.process-step{position:relative;padding:22px 18px 5px 0;border-top:3px solid var(--orange)}
.process-step:before{content:"";position:absolute;top:-10px;left:0;width:17px;height:17px;background:var(--lime);border:4px solid var(--dark);border-radius:50%}
.process-step:not(:last-child):after{content:"";position:absolute;right:0;top:-3px;width:100%;border-top:1px dashed #aaa}
.process-step b{font-size:13px;color:var(--orange-dark)}.process-step h3{font-size:17px;margin:8px 0 4px}.process-step p{font-size:13px;color:var(--muted);margin:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{padding:30px;border-radius:18px;border:1px solid var(--line)}
.compare-card.dark{background:var(--dark);color:#fff;border-color:var(--dark)}
.compare-card h3{font-size:23px;margin:0 0 20px}.compare-card ul{list-style:none;padding:0;margin:0}.compare-card li{padding:11px 0;border-bottom:1px solid currentColor;color:var(--muted)}.compare-card.dark li{color:#dce3db;border-color:#ffffff2d}.compare-card li:before{content:"↗";color:var(--orange);margin-right:10px}
.faq{max-width:900px}.accordion{background:transparent}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{padding:20px 42px 20px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}.accordion-title:hover{color:var(--orange)}.accordion-content{padding:0 45px 20px 0;color:var(--muted);font-size:15px}.accordion-title:before{right:5px;color:var(--orange)}
.contact{background:var(--dark);color:#fff;padding:76px 0}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}.contact h2{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:10px 0 16px}.contact-copy{color:#c6d0c6}.badge-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.badge{border:1px solid #ffffff3d;padding:7px 12px;border-radius:20px;color:var(--lime);font-size:13px}.form-box{background:#fff;color:var(--ink);padding:28px;border-radius:20px;box-shadow:var(--shadow)}.form-box label{display:block;font-weight:800;font-size:14px;margin-bottom:14px}.form-box input,.form-box select,.form-box textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;margin-top:6px;background:#fff;outline:none}.form-box input:focus,.form-box select:focus,.form-box textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px #f2673a20}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.form-box textarea{min-height:95px;resize:vertical}.form-box .full{grid-column:1/-1}.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}.success{display:none;color:#418020;font-weight:800;margin-top:12px}
.site-footer{background:#151917;color:#dfe6dd;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr 1fr;gap:35px}.site-footer .logo{color:#fff;display:block;margin-bottom:12px}.site-footer p{color:#aeb9ae;font-size:13px;margin:7px 0}.site-footer h3{color:var(--lime);font-size:15px;margin:0 0 12px}.site-footer a:not(.logo){display:block;color:#b9c3ba;font-size:13px;margin:7px 0}.site-footer a:hover{color:#fff}.copyright{border-top:1px solid #ffffff20;margin-top:35px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#8d998e;font-size:12px}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
@media(max-width:900px){.main-nav{gap:12px}.intro-grid,.overview,.contact-grid{grid-template-columns:1fr;gap:30px}.intro-visual{height:280px}.param-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.container{padding:0 18px}.topbar{height:62px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);padding:15px 20px;box-shadow:0 12px 22px #00000012;flex-direction:column;align-items:stretch;gap:3px}.main-nav.open{display:flex}.main-nav a{padding:11px 5px}.main-nav .nav-cta{text-align:center;margin-top:7px}.subnav{display:none}.page-intro{padding:52px 0 58px}.page-intro h1{letter-spacing:-1.8px}.lead{font-size:16px}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:13px}.feature-list,.compare,.form-grid{grid-template-columns:1fr}.tool-row{grid-template-columns:45px 1fr;gap:5px 13px;padding:17px 5px}.tool-row p{grid-column:2}.row-label{grid-column:2;width:max-content}.process-wrap{padding:22px 18px}.process-track{display:block}.process-step{padding:18px 0 18px 28px;border-top:0;border-left:3px solid var(--orange)}.process-step:after{display:none}.process-step:before{left:-10px;top:18px}.param-grid{grid-template-columns:1fr 1fr;gap:9px}.param{padding:16px 12px}.param b{font-size:17px}.contact{padding:60px 0}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin:5px 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category4 */
:root{--orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;--muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;--dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.topbar{height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}
.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}
.main-nav a{padding:8px 0;color:#505751;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}
.nav-cta,.btn-primary{background:var(--orange);color:#fff}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}
.nav-cta:focus,.btn:focus,.main-nav a:focus,.menu-toggle:focus,input:focus,select:focus,textarea:focus{outline:3px solid #c8e95b;outline-offset:3px}
.subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}
.subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}
.subnav a{color:#c8d1c8}
.subnav a:hover{color:var(--lime)}
.menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink);min-width:44px;min-height:44px}
.page-banner{background:var(--sand);padding:72px 0 65px;position:relative;overflow:hidden}
.page-banner:after{content:"";position:absolute;width:420px;height:420px;border:1px solid #d5d0c4;border-radius:50%;right:-150px;top:-160px}
.banner-grid{display:grid;grid-template-columns:1fr .82fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.5px}
.page-banner h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2.5px;margin:14px 0 20px;max-width:700px}
.page-banner p{font-size:18px;color:#525a53;max-width:650px;margin:0 0 28px}
.banner-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.banner-points span,.badge{padding:7px 12px;border-radius:30px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:800}
.banner-image{height:310px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.banner-image img{width:100%;height:100%;object-fit:cover}
.banner-image:after{content:"模板轨道 · 字幕层 · 竖屏画布";position:absolute;bottom:18px;left:18px;color:#fff;background:#202522d9;border-left:4px solid var(--lime);padding:8px 13px;font-size:13px;font-weight:800}
.section{padding:88px 0}
.section-alt{background:var(--sand)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.intro-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.intro-layout h2{font-size:34px;line-height:1.25;margin:0 0 15px}
.intro-layout p{color:var(--muted);margin:0}
.feature-rail{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feature-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;min-height:170px;transition:.22s}
.feature-panel:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--orange)}
.feature-panel.wide{grid-column:span 2;background:var(--dark);color:#fff}
.feature-panel .num{color:var(--orange);font-weight:900;font-size:13px}
.feature-panel h3{font-size:21px;line-height:1.35;margin:9px 0 7px}
.feature-panel p{font-size:14px;color:var(--muted);margin:0}
.feature-panel.wide p{color:#c5cec5}
.template-list{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.template-lead{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;display:grid;grid-template-columns:.92fr 1.08fr;min-height:330px}
.template-lead img{width:100%;height:100%;object-fit:cover}
.template-lead-body{padding:30px}
.template-lead-body h3{font-size:27px;line-height:1.3;margin:9px 0 12px}
.template-lead-body p{color:var(--muted);font-size:15px}
.template-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.template-meta span{background:var(--sand);border-radius:6px;padding:5px 9px;font-size:12px;font-weight:800}
.template-stack{display:flex;flex-direction:column;gap:16px}
.template-mini{display:grid;grid-template-columns:125px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;min-height:157px;transition:.22s}
.template-mini:hover{border-color:var(--orange);box-shadow:var(--shadow)}
.template-mini img{width:125px;height:100%;object-fit:cover}
.template-mini div{padding:18px 18px 18px 0}
.template-mini h3{font-size:18px;line-height:1.35;margin:0 0 6px}
.template-mini p{font-size:13px;color:var(--muted);margin:0}
.index-board{border-top:2px solid var(--ink);display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:0}
.index-column{padding:25px 26px 25px 0;border-right:1px solid var(--line)}
.index-column:not(:first-child){padding-left:26px}
.index-column:last-child{border-right:0}
.index-column h3{font-size:20px;margin:0 0 16px}
.index-column p{font-size:14px;color:var(--muted);margin:0 0 13px}
.index-tags{display:flex;flex-wrap:wrap;gap:8px}
.index-tags span{font-size:12px;font-weight:800;border:1px solid var(--line);padding:6px 10px;border-radius:8px;background:#fff}
.process-track{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);position:relative}
.process-step{padding:25px 18px 10px 0;position:relative}
.process-step:not(:last-child){border-right:1px solid var(--line);padding-right:20px;margin-right:20px}
.process-step:before{content:"";display:block;width:13px;height:13px;background:var(--orange);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--orange);border-radius:50%;position:absolute;top:-7px;left:0}
.process-step strong{display:block;padding-top:10px;font-size:17px}
.process-step p{color:var(--muted);font-size:13px;margin:7px 0 0}
.scope-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px}
.scope-card{border-radius:20px;padding:28px;background:var(--dark);color:#fff;min-height:260px}
.scope-card.light{background:#fff;color:var(--ink);border:1px solid var(--line)}
.scope-card h3{font-size:24px;margin:0 0 14px}
.scope-card p{color:#c3ccc4;font-size:14px;margin:0 0 18px}
.scope-card.light p{color:var(--muted)}
.scope-list{list-style:none;padding:0;margin:0}
.scope-list li{padding:10px 0;border-bottom:1px solid #ffffff2a;font-size:14px}
.scope-card.light .scope-list li{border-color:var(--line)}
.scope-list li:before{content:"↗";color:var(--orange);font-weight:900;margin-right:10px}
.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.spec{padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px}
.spec b{display:block;font-size:29px;color:var(--orange);line-height:1.2}
.spec span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
.faq{max-width:930px}
.accordion{background:transparent;margin:0}
.accordion-item{border-bottom:1px solid var(--line)}
.accordion-title{padding:20px 42px 20px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}
.accordion-title:before{right:5px;color:var(--orange)}
.accordion-content{padding:0 42px 20px 0;background:transparent;color:var(--muted);font-size:14px}
.cta-section{padding:75px 0;background:var(--orange);color:#fff}
.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-grid h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25;margin:0 0 10px}
.cta-grid p{margin:0;color:#ffe4da}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.site-footer{background:var(--dark);color:#dce3db;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1.2fr 1.15fr;gap:35px}
.site-footer .logo{color:#fff;display:inline-block;margin-bottom:15px}
.site-footer p{font-size:13px;color:#aeb9af;margin:5px 0}
.site-footer h3{color:#fff;font-size:15px;margin:0 0 14px}
.site-footer a:not(.logo){display:block;color:#aeb9af;font-size:13px;margin:8px 0;transition:.2s}
.site-footer a:not(.logo):hover{color:var(--lime)}
.copyright{border-top:1px solid #ffffff20;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8e9b91;font-size:12px}
@media(max-width:1024px){
 .main-nav{gap:13px}.banner-grid{gap:35px}.intro-layout,.scope-layout{gap:28px}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
 .container{padding:0 20px}.topbar{height:64px}.menu-toggle{display:block}
 .main-nav{display:none;position:absolute;left:0;right:0;top:64px;padding:15px 20px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px}
 .main-nav.is-open{display:flex}.main-nav a{padding:11px 0}.main-nav .nav-cta{text-align:center;margin-top:8px}
 .subnav{display:none}.logo{font-size:18px}
 .page-banner{padding:52px 0}.banner-grid,.intro-layout,.template-list,.scope-layout{grid-template-columns:1fr}
 .banner-image{height:260px}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:13px}
 .index-board{grid-template-columns:1fr}.index-column,.index-column:not(:first-child){padding:20px 0;border-right:0;border-bottom:1px solid var(--line)}
 .index-column:last-child{border-bottom:0}.process-track{grid-template-columns:1fr;border-top:0}
 .process-step,.process-step:not(:last-child){border-right:0;border-left:1px solid var(--line);padding:18px 0 20px 25px;margin:0 0 0 6px}
 .process-step:before{top:22px;left:-7px}.process-step strong{padding-top:0}
 .spec-strip{grid-template-columns:1fr 1fr}.cta-grid{display:block}.cta-grid .btn{margin-top:22px}
 .copyright{display:block}.copyright span{display:block;margin-top:7px}
}
@media(max-width:520px){
 .page-banner h1{letter-spacing:-1.5px}.page-banner p{font-size:16px}.feature-rail{grid-template-columns:1fr}
 .feature-panel.wide{grid-column:auto}.template-lead{grid-template-columns:1fr}.template-lead img{height:190px}
 .template-mini{grid-template-columns:105px 1fr}.template-mini img{width:105px}.template-mini div{padding:14px 12px 14px 0}
 .template-mini h3{font-size:16px}.spec-strip{gap:10px}.spec{padding:16px}.spec b{font-size:23px}
 .footer-grid{grid-template-columns:1fr;gap:25px}.btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category6 */
:root{--orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;--muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;--dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.topbar{height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}
.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}
.main-nav a{padding:8px 0;color:#505751;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}
.nav-cta,.btn-primary{background:var(--orange);color:#fff}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}
.subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}
.subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}
.subnav a{color:#c8d1c8}
.subnav a:hover{color:var(--lime)}
.menu-toggle{display:none;background:none;border:0;font-size:25px;min-width:44px;min-height:44px}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.5px}
.hero{padding:70px 0 76px;background:var(--sand);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-12%;bottom:-45%;width:60%;height:90%;border:1px solid #d5d0c4;border-radius:50%;transform:rotate(-18deg)}
.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(40px,5.2vw,66px);line-height:1.13;letter-spacing:-3px;margin:15px 0 22px;max-width:680px}
.hero-copy{font-size:18px;color:#525a53;max-width:640px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn-secondary{border-color:var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:#fff}
.hero-media{height:390px;border-radius:24px;overflow:hidden;position:relative;background:url('/assets/images/backpic/back-6.webp') center/cover;box-shadow:var(--shadow)}
.hero-media:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#141815dc,transparent 67%)}
.hero-caption{position:absolute;bottom:25px;left:27px;color:#fff}
.hero-caption strong{display:block;font-size:23px}
.hero-caption span{font-size:13px;color:#dbe2d9}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(29,33,31,.04)}
.overview{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:stretch}
.overview-image{min-height:370px;border-radius:20px;overflow:hidden}
.overview-image img{width:100%;height:100%;object-fit:cover}
.overview-copy{padding:35px}
.overview-copy h2{font-size:34px;line-height:1.25;margin:8px 0 18px}
.overview-copy p{color:var(--muted)}
.feature-list{list-style:none;padding:0;margin:24px 0 0}
.feature-list li{padding:13px 0;border-top:1px solid var(--line);font-weight:750}
.feature-list li:before{content:"↗";color:var(--orange);margin-right:11px}
.club-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.club-main{padding:30px;min-height:280px;background:var(--dark);color:#fff;border-radius:20px;position:relative;overflow:hidden}
.club-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.club-main div{position:relative;z-index:1;max-width:520px}
.club-main h3{font-size:28px;line-height:1.3;margin:8px 0 12px}
.club-main p{color:#d6ded5}
.club-side{display:grid;gap:20px}
.club-item{padding:24px;border-left:5px solid var(--orange);background:#fff;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:14px}
.club-item h3{font-size:20px;margin:0 0 6px}
.club-item p{font-size:14px;color:var(--muted);margin:0}
.index-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}
.index-strip span{padding:10px 16px;background:var(--sand);border:1px solid var(--line);border-radius:30px;font-weight:800;font-size:14px}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink);margin-top:15px}
.step{padding:24px 20px 10px 0;position:relative}
.step:before{content:"";width:13px;height:13px;border-radius:50%;background:var(--orange);position:absolute;top:-8px;left:0;box-shadow:0 0 0 5px var(--paper)}
.step b{display:block;padding-top:8px;color:var(--orange);font-size:13px}
.step h3{font-size:18px;line-height:1.4;margin:8px 0}
.step p{font-size:13px;color:var(--muted);margin:0;padding-right:12px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.compare article{padding:30px;background:#fff}
.compare article:last-child{background:#eff5d9}
.compare h3{margin:0 0 15px;font-size:22px}
.compare ul{padding-left:20px;margin:0;color:var(--muted)}
.compare li{margin:8px 0}
.dark-section{background:var(--dark);color:#fff}
.dark-section .section-head p{color:#bac5bb}
.guard-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.guard-grid img{height:300px;width:100%;object-fit:cover;border-radius:20px}
.spec-list{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.spec{padding:17px 0;border-bottom:1px solid #ffffff2c}
.spec strong{display:block;color:var(--lime);font-size:14px}
.spec span{font-size:14px;color:#d1d9d0}
.faq{max-width:900px}
.accordion{background:transparent}
.accordion-item{border-bottom:1px solid var(--line)}
.accordion-title{padding:20px 42px 20px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}
.accordion-title:before{right:5px;color:var(--orange)}
.accordion-title:hover{color:var(--orange)}
.accordion-content{padding:0 25px 20px 0;color:var(--muted);font-size:15px}
.cta-section{background:var(--orange);color:#fff}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.cta-grid h2{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:8px 0 15px}
.cta-grid p{color:#fff1eb}
.form-box{background:#fff;color:var(--ink);padding:28px;border-radius:20px;box-shadow:var(--shadow)}
.form-box label{font-size:13px;font-weight:800;display:block;margin-bottom:6px}
.form-box input,.form-box select,.form-box textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;margin-bottom:14px;background:#fff;outline:none}
.form-box input:focus,.form-box select:focus,.form-box textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px #f2673a25}
.form-box textarea{min-height:88px;resize:vertical}
.form-box .btn{width:100%}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
.form-status{display:none;margin-top:12px;padding:10px;border-radius:8px;background:#eff5d9;color:#496019;font-size:13px}
.site-footer{background:var(--dark);color:#dce4da;padding:60px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .95fr 1fr;gap:35px}
.site-footer .logo{color:#fff}
.site-footer p{font-size:13px;color:#aeb9ae;margin:13px 0 0}
.site-footer h3{color:var(--lime);font-size:15px;margin:0 0 15px}
.site-footer a:not(.logo){display:block;font-size:13px;color:#c7d0c6;margin:8px 0}
.site-footer a:hover{color:#fff}
.copyright{border-top:1px solid #ffffff25;margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#99a69a;font-size:12px}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
@media(max-width:900px){.main-nav{gap:13px}.hero-grid,.overview,.guard-grid,.cta-grid{grid-template-columns:1fr;gap:30px}.hero-media{height:330px}.timeline{grid-template-columns:repeat(3,1fr);row-gap:20px}.footer-grid{grid-template-columns:1fr 1fr}.club-grid{grid-template-columns:1fr}}
@media(max-width:620px){.container{padding:0 18px}.topbar{height:64px}.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--paper);padding:15px 18px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:2px}.main-nav.open{display:flex}.main-nav a{padding:10px 0}.nav-cta{margin-top:7px;text-align:center}.menu-toggle{display:block}.subnav{display:none}.hero{padding:52px 0 55px}.hero h1{letter-spacing:-1.5px;font-size:42px}.hero-copy{font-size:16px}.hero-media{height:285px}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:13px}.overview-copy{padding:24px}.overview-copy h2{font-size:29px}.club-main{min-height:300px;padding:24px}.timeline{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink);padding-left:20px}.step{padding:3px 0 25px 0}.step:before{top:4px;left:-28px}.compare{grid-template-columns:1fr}.spec-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:27px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.cta-grid h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category7 */
:root{
        --orange:#f2673a;--orange-dark:#d94b24;--lime:#c8e95b;--ink:#1d211f;
        --muted:#68706a;--paper:#fffdf8;--sand:#f1eee6;--line:#dedbd1;
        --dark:#202522;--radius:18px;--shadow:0 14px 38px rgba(29,33,31,.09);
        --soft-orange:#fff0e9;--soft-lime:#eff8c9;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:112px}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{max-width:1260px;margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
    .topbar{height:70px;display:flex;align-items:center;justify-content:space-between}
    .logo{font-size:21px;font-weight:900;letter-spacing:-1px;white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin:0 7px 2px 0}
    .main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}
    .main-nav a{padding:8px 0;color:#505751;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange)}
    .main-nav .nav-cta{padding:0 17px;color:#fff}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.22s}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px #f2673a38}
    .btn-secondary{border-color:var(--ink);color:var(--ink)}
    .btn-secondary:hover{background:var(--ink);color:#fff}
    .subnav{height:42px;background:var(--dark);color:#e9eee5;display:flex;align-items:center}
    .subnav .container{display:flex;gap:24px;align-items:center;font-size:12px}
    .subnav a{color:#c8d1c8}.subnav a:hover{color:var(--lime)}
    .menu-toggle{display:none;background:none;border:0;font-size:25px;min-width:44px;min-height:44px}
    .page-hero{padding:72px 0 68px;background:var(--sand);position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:-9%;bottom:-45%;width:52%;height:90%;border:1px solid #d5d0c4;border-radius:50%;transform:rotate(-18deg)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center;position:relative;z-index:1}
    .eyebrow,.tag{color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:1.5px}
    h1{font-size:clamp(42px,5.3vw,68px);line-height:1.12;letter-spacing:-3px;margin:15px 0 21px;max-width:720px}
    .hero-copy{font-size:18px;color:#525a53;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-visual{min-height:350px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);position:relative;background:#222}
    .hero-visual img{height:100%;width:100%;object-fit:cover;min-height:350px}
    .visual-caption{position:absolute;left:22px;right:22px;bottom:20px;color:#fff;background:linear-gradient(transparent,rgba(10,14,11,.86));padding-top:55px}
    .visual-caption strong{display:block;font-size:20px}.visual-caption span{font-size:13px;color:#dbe1da}
    .section{padding:88px 0}
    .section.alt{background:var(--sand)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .overview{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:stretch}
    .overview-image{border-radius:20px;overflow:hidden;min-height:355px;background:#252a26}
    .overview-image img{width:100%;height:100%;object-fit:cover}
    .overview-copy{padding:12px 8px}
    .overview-copy h3{font-size:27px;line-height:1.35;margin:0 0 14px}
    .overview-copy p{color:var(--muted);max-width:580px}
    .chip-row{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}
    .chip{display:inline-flex;align-items:center;padding:8px 13px;border:1px solid var(--line);background:#fff;border-radius:30px;font-size:13px;font-weight:800}
    .chip strong{color:var(--orange);margin-right:5px}
    .data-note{border-left:3px solid var(--orange);padding:9px 0 9px 15px;font-size:14px;font-weight:700}
    .library-layout{display:grid;grid-template-columns:280px 1fr;gap:28px}
    .filter-panel{background:var(--dark);color:#fff;border-radius:20px;padding:25px;align-self:start;position:sticky;top:130px}
    .filter-panel h3{margin:0 0 18px;font-size:20px}
    .filter-panel p{color:#bfc9c0;font-size:13px;margin:0 0 20px}
    .filter-list{list-style:none;padding:0;margin:0}
    .filter-list li{padding:12px 0;border-top:1px solid #ffffff26;color:#dce4dc;font-size:14px}
    .filter-list li span{float:right;color:var(--lime);font-weight:900}
    .asset-list{border-top:2px solid var(--ink)}
    .asset-item{display:grid;grid-template-columns:150px 1fr auto;gap:22px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .asset-item img{width:150px;height:105px;object-fit:cover;border-radius:13px}
    .asset-item h3{margin:0 0 5px;font-size:20px}
    .asset-item p{margin:0;color:var(--muted);font-size:14px}
    .asset-meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}
    .asset-meta span{font-size:11px;padding:4px 8px;border-radius:6px;background:var(--soft-orange);color:var(--orange-dark);font-weight:800}
    .arrow-link{font-weight:900;color:var(--orange);white-space:nowrap}
    .index-band{display:flex;gap:12px;flex-wrap:wrap;padding-top:5px}
    .index-band a{padding:13px 18px;border:1px solid var(--line);border-radius:30px;background:#fff;font-weight:800;transition:.2s}
    .index-band a:hover,.index-band a:focus{border-color:var(--orange);color:var(--orange);outline:none}
    .process-track{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink);position:relative}
    .process-step{padding:25px 20px 10px 0;position:relative}
    .process-step:not(:last-child){border-right:1px solid var(--line);padding-right:20px;margin-right:20px}
    .process-step:before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
    .process-step b{font-size:13px;color:var(--orange);display:block}
    .process-step h3{font-size:17px;line-height:1.4;margin:8px 0}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{padding:29px;border-radius:20px;border:1px solid var(--line);background:#fff}
    .compare-box.good{background:var(--dark);color:#fff;border-color:var(--dark)}
    .compare-box h3{margin:0 0 18px;font-size:22px}
    .compare-box ul{list-style:none;margin:0;padding:0}
    .compare-box li{padding:11px 0;border-top:1px solid var(--line);font-size:14px}
    .compare-box.good li{border-color:#ffffff26;color:#dce5dc}
    .compare-box.good li:before{content:"✓";color:var(--lime);font-weight:900;margin-right:9px}
    .guard-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}
    .guard-table{border-top:2px solid var(--ink)}
    .guard-row{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}
    .guard-row strong{font-size:15px}.guard-row span{color:var(--muted);font-size:14px}
    .guard-card{background:var(--soft-lime);border-radius:20px;padding:28px}
    .guard-card h3{font-size:25px;line-height:1.3;margin:0 0 12px}
    .guard-card p{color:#59634f;font-size:14px}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .quick{padding:20px;border:1px solid var(--line);background:#fff;border-radius:16px}
    .quick b{display:block;color:var(--orange);font-size:13px;margin-bottom:5px}.quick p{margin:0;font-size:14px}
    .faq{max-width:920px}
    .accordion{background:transparent}
    .accordion-item{border-bottom:1px solid var(--line);background:transparent}
    .accordion-title{padding:20px 42px 20px 0;font-weight:800;font-size:17px;border:0;background:none;color:var(--ink);position:relative}
    .accordion-title:before{right:5px;color:var(--orange)}
    .accordion-content{border:0;background:transparent;padding:0 40px 20px 0;color:var(--muted);font-size:14px}
    .contact-section{background:var(--orange);color:#fff}
    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
    .contact-section h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 14px;letter-spacing:-1px}
    .contact-section p{color:#fff2ed;max-width:490px}
    .form-box{background:#fff;color:var(--ink);padding:28px;border-radius:20px;box-shadow:var(--shadow)}
    .form-box label{font-weight:800;font-size:13px;margin-bottom:6px}
    input,select,textarea{border:1px solid var(--line)!important;border-radius:9px!important;box-shadow:none!important;background:#fff!important;min-height:46px}
    textarea{min-height:105px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--orange)!important;outline:3px solid #f2673a2b!important}
    .required{color:var(--orange)}.form-status{font-size:13px;margin-top:12px;display:none}.form-status.success{display:block;color:#3d7c2a}.form-status.error{display:block;color:#b33d24}
    .site-footer{background:var(--dark);color:#e9eee5;padding:55px 0 18px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr 1.1fr;gap:35px}
    .site-footer .logo{color:#fff;display:inline-block;margin-bottom:12px}
    .site-footer p{color:#b9c4ba;font-size:13px;margin:5px 0}.site-footer h3{font-size:15px;margin:0 0 13px;color:var(--lime)}
    .site-footer a:not(.logo){display:block;color:#c5cec6;font-size:13px;margin:7px 0;transition:.2s}
    .site-footer a:hover{color:var(--lime)}
    .copyright{border-top:1px solid #ffffff22;margin-top:35px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#96a197;font-size:12px}
    @media(max-width:1024px){.hero-grid,.overview,.guard-grid,.contact-grid{gap:30px}.main-nav{gap:13px}.quick-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){
        .container{padding:0 20px}.topbar{height:64px}.menu-toggle{display:block;color:var(--ink)}
        .main-nav{display:none;position:absolute;top:64px;left:0;right:0;padding:15px 20px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px}
        .main-nav.open{display:flex}.main-nav a{padding:11px 4px}.main-nav .nav-cta{text-align:center;margin-top:7px}
        .subnav{display:none}.hero-grid,.overview,.library-layout,.guard-grid,.contact-grid{grid-template-columns:1fr}
        .page-hero{padding:55px 0}.hero-visual{min-height:285px}.hero-visual img{min-height:285px}
        h1{font-size:clamp(36px,10vw,52px);letter-spacing:-2px}.section{padding:65px 0}
        .section-head{display:block}.section-head p{margin-top:15px}.filter-panel{position:static}
        .process-track{display:block;border-left:2px solid var(--ink);border-top:0;margin-left:8px}
        .process-step{padding:5px 0 25px 25px}.process-step:not(:last-child){border-right:0;padding-right:0;margin-right:0}
        .process-step:before{top:5px;left:-8px}.compare{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
        .logo{font-size:18px}.asset-item{grid-template-columns:86px 1fr;gap:13px}.asset-item img{width:86px;height:78px}.asset-item .arrow-link{grid-column:2}
        .asset-item h3{font-size:16px}.asset-item p{font-size:13px}.quick-grid,.footer-grid{grid-template-columns:1fr}
        .copyright{display:block}.copyright span{display:block;margin-top:5px}.form-box{padding:20px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}