/* roulang page: index */
:root{
      --orange:#ed6845;--orange-dark:#cc4d31;--green:#23645b;--green-soft:#dcece5;
      --ink:#202c2a;--muted:#687572;--paper:#fbfaf5;--cream:#f4eee3;--line:#e3e3d9;
      --dark:#172522;--yellow:#f4ca70;--shadow:0 14px 38px rgba(32,44,42,.08);
      --radius:18px;--max:1220px
    }
    *,*:before,*:after{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",sans-serif;line-height:1.85;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block;object-fit:cover}
    button,input,select,textarea{font:inherit}
    .container{max-width:var(--max);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,245,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,227,217,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;color:var(--dark);letter-spacing:-.04em}
    .brand-mark{width:35px;height:35px;border-radius:50% 45% 50% 45%;background:var(--orange);position:relative;transform:rotate(-16deg)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;left:9px;top:8px}
    .nav-link{font-size:14px;font-weight:700;color:#53615e!important;padding:26px 13px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--orange)!important}
    .nav-link.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:14px;left:50%;transform:translateX(-50%);border-radius:4px}
    .nav-cta,.btn-main{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-weight:800;display:inline-block}
    .nav-cta:hover,.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(237,104,69,.22)}
    .btn-soft{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:10px 19px;font-weight:800}
    .btn-soft:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .navbar-toggler{border:1px solid var(--line);padding:8px 10px}
    .navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,a:focus,input:focus,button:focus{outline:3px solid rgba(237,104,69,.3);outline-offset:3px}
    .hero{padding:70px 0 76px;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:65px;align-items:center}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.15em}
    h1,h2,h3,h4{color:var(--dark);font-weight:900;line-height:1.25;letter-spacing:-.04em}
    h1{font-size:clamp(40px,5vw,72px);margin:16px 0 23px}
    h2{font-size:clamp(29px,3.4vw,46px);margin:8px 0 18px}
    h3{font-size:22px;margin:0 0 12px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:600px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-points{display:flex;gap:28px;border-top:1px solid var(--line);padding-top:20px;margin-top:25px}
    .hero-points strong{display:block;font-size:27px;color:var(--green);line-height:1.2}
    .hero-points span{font-size:12px;color:var(--muted)}
    .hero-visual{position:relative;padding:18px 0 0 25px}
    .hero-visual img{width:100%;height:470px;border-radius:28px 28px 28px 6px;box-shadow:var(--shadow)}
    .hero-note{position:absolute;left:-8px;bottom:30px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 20px;box-shadow:var(--shadow);max-width:225px;font-weight:800;color:var(--green)}
    .hero-note small{display:block;color:var(--muted);font-weight:500;font-size:12px}
    section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head p{color:var(--muted);margin:0;font-size:17px}
    .challenge{background:var(--cream)}
    .challenge-grid{display:grid;grid-template-columns:4fr 8fr;gap:70px}
    .question-list{border-top:1px solid #d7d4c9}
    .question{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid #d7d4c9}
    .question b{font-size:18px;color:var(--orange)}
    .question p{margin:0;color:#596560}
    .intro-lead{font-size:21px;color:var(--green);font-weight:700;line-height:1.65}
    .solutions{background:#fff}
    .solution-layout{display:grid;grid-template-columns:7fr 5fr;gap:42px;align-items:stretch}
    .feature-image{min-height:450px;border-radius:24px;overflow:hidden;position:relative}
    .feature-image img{width:100%;height:100%}
    .image-caption{position:absolute;left:25px;right:25px;bottom:22px;background:rgba(23,37,34,.88);color:#fff;padding:15px 18px;border-radius:12px;font-size:14px}
    .solution-list{display:flex;flex-direction:column;gap:14px}
    .solution-item{border:1px solid var(--line);border-radius:15px;padding:21px 24px;background:var(--paper);transition:.25s}
    .solution-item:hover{border-color:var(--orange);box-shadow:var(--shadow);transform:translateX(3px)}
    .solution-item span{color:var(--orange);font-weight:900;font-size:13px}
    .solution-item p{color:var(--muted);margin:0;font-size:14px}
    .topics{background:var(--paper)}
    .topic-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:17px}
    .topic{padding:27px;border-radius:var(--radius);min-height:190px;border:1px solid var(--line);background:#fff}
    .topic.large{grid-row:span 2;background:var(--green);color:#fff;padding:35px}
    .topic.large h3{color:#fff;font-size:30px}
    .topic.large p,.topic p{color:var(--muted);font-size:14px}
    .topic.large p{color:#d8e5df}
    .topic a{color:var(--orange);font-weight:800;font-size:14px}
    .process{background:var(--cream)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #d7d4c9}
    .step{padding:27px 24px 15px 0;border-right:1px solid #d7d4c9;margin-right:24px}
    .step:last-child{border-right:0}
    .step-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-weight:900;margin-bottom:20px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .result{background:var(--dark);color:#fff}
    .result h2{color:#fff}
    .result .section-head p{color:#bfd0c8}
    .result-layout{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:22px;align-items:end}
    .result-lead{font-size:21px;color:#d9e8df}
    .metric{border-left:1px solid #48615a;padding-left:22px}
    .metric strong{font-size:44px;color:var(--yellow);display:block;line-height:1.15}
    .metric span{font-size:13px;color:#b8c9c2}
    .brand-story{background:#fff}
    .story-grid{display:grid;grid-template-columns:5fr 7fr;gap:60px;align-items:start}
    .story-grid img{height:360px;width:100%;border-radius:23px;margin-top:10px}
    .story-text p{color:#58645f;margin:0 0 19px}
    .story-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
    .tag{display:inline-block;background:var(--green-soft);color:var(--green);padding:5px 12px;border-radius:30px;font-size:13px;font-weight:800}
    .news{background:var(--paper)}
    .news-layout{display:grid;grid-template-columns:5fr 7fr;gap:45px}
    .news-feature{background:var(--green);color:#fff;border-radius:22px;overflow:hidden}
    .news-feature img{height:210px;width:100%}
    .news-feature-content{padding:26px}
    .news-feature h3{color:#fff}
    .news-feature p{color:#d7e6df;font-size:14px}
    .news-list{border-top:1px solid var(--line)}
    .news-row{display:grid;grid-template-columns:100px 1fr 80px;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .news-row time{font-size:13px;color:var(--orange);font-weight:800}
    .news-row h4{font-size:17px;margin:0 0 3px}
    .news-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .read{color:var(--green);font-size:13px;font-weight:900;text-align:right}
    .reviews{background:var(--cream)}
    .review-layout{display:grid;grid-template-columns:4fr 8fr;gap:60px}
    .rating{font-size:56px;font-weight:900;color:var(--orange);line-height:1}
    .rating small{font-size:14px;color:var(--muted)}
    .review-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .review{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}
    .review p{margin:0 0 18px;color:#52605b;font-size:15px}
    .review footer{color:var(--green);font-size:13px;font-weight:800}
    .faq{background:#fff}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;border-radius:0!important}
    .accordion-button{background:#fff!important;color:var(--dark)!important;box-shadow:none!important;font-weight:800;padding:23px 4px;font-size:17px}
    .accordion-button:not(.collapsed){color:var(--orange)!important}
    .accordion-body{padding:0 35px 23px 4px;color:var(--muted);font-size:15px}
    .cta{padding:70px 0;background:var(--orange);color:#fff}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{color:#fff;margin:0 0 10px}
    .cta p{margin:0;color:#fff1eb;max-width:650px}
    .cta .btn-soft{background:#fff;border-color:#fff;color:var(--orange)}
    .site-footer{background:var(--dark);color:#c2d1ca;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #3b514b}
    .site-footer .brand{color:#fff;margin-bottom:15px}
    .site-footer p{font-size:13px;color:#9fb2a9;margin:0;max-width:320px}
    .site-footer h4{color:#fff;font-size:15px;margin-bottom:15px}
    .footer-links a{display:block;color:#aebfb7;font-size:13px;margin:6px 0}
    .footer-links a:hover{color:var(--yellow)}
    .copyright{padding-top:22px;font-size:12px;color:#8ea29a;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a{color:#c2d1ca}
    @media(max-width:992px){
      .nav-link{padding:12px 0!important}.nav-link.active:after{display:none}
      .hero-grid,.challenge-grid,.solution-layout,.story-grid,.news-layout,.review-layout{grid-template-columns:1fr;gap:35px}
      .hero{padding-top:45px}.hero-visual{padding-left:0}.hero-visual img{height:380px}
      .result-layout{grid-template-columns:2fr 1fr 1fr}.result-lead{grid-column:1/-1}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      section{padding:62px 0}.container{padding-left:18px;padding-right:18px}
      h1{font-size:43px}.hero-copy{font-size:16px}.hero-points{gap:16px}
      .topic-grid,.process-grid,.review-list{grid-template-columns:1fr}
      .topic.large{grid-row:auto}.step{border-right:0;border-bottom:1px solid #d7d4c9;margin:0;padding-right:0}
      .step:last-child{border-bottom:0}.result-layout{grid-template-columns:1fr 1fr}.metric strong{font-size:34px}
      .news-row{grid-template-columns:85px 1fr}.read{display:none}
      .cta-grid{display:block}.cta .btn-main,.cta .btn-soft{margin-top:22px}
    }
    @media(max-width:520px){
      .brand{font-size:19px}.hero-visual img{height:280px}.hero-note{left:10px;bottom:15px;font-size:13px}
      .hero-actions a{width:100%;text-align:center}.result-layout{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category2 */
:root{
      --orange:#ed6845;--orange-dark:#cc4d31;--green:#23645b;--green-soft:#dcece5;
      --ink:#202c2a;--muted:#687572;--paper:#fbfaf5;--cream:#f4eee3;--line:#e3e3d9;
      --dark:#172522;--yellow:#f4ca70;--shadow:0 14px 38px rgba(32,44,42,.08);
      --radius:18px;--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",sans-serif;line-height:1.85;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block;object-fit:cover}
    button,input,select,textarea{font:inherit}
    h1,h2,h3,h4{font-weight:900;letter-spacing:-.04em;line-height:1.3;color:var(--dark)}
    h1{font-size:clamp(2.3rem,5vw,4.7rem);margin:18px 0}
    h2{font-size:clamp(1.8rem,3.3vw,3rem);margin:10px 0 18px}
    h3{font-size:1.3rem;margin:0 0 10px}
    .container{max-width:var(--max);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,245,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,227,217,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;color:var(--dark);letter-spacing:-.04em}
    .brand-mark{width:35px;height:35px;border-radius:50% 45% 50% 45%;background:var(--orange);position:relative;transform:rotate(-16deg)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;left:9px;top:8px}
    .nav-link{font-size:14px;font-weight:700;color:#53615e!important;padding:26px 13px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--orange)!important}
    .nav-link.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:14px;left:50%;transform:translateX(-50%);border-radius:4px}
    .nav-cta,.btn-main{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-weight:800;display:inline-block}
    .nav-cta:hover,.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(237,104,69,.22)}
    .btn-soft{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:10px 19px;font-weight:800}
    .btn-soft:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .navbar-toggler{border:1px solid var(--line);padding:8px 10px}
    .navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,a:focus,input:focus,button:focus{outline:3px solid rgba(237,104,69,.3);outline-offset:3px}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.15em}
    .hero-inner{padding:76px 0 70px}
    .page-hero{background:var(--cream);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:68px;align-items:center}
    .hero-copy{font-size:18px;color:var(--muted);max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-visual{position:relative}
    .hero-visual img{height:410px;width:100%;border-radius:28px 8px 28px 28px;box-shadow:var(--shadow)}
    .float-panel{position:absolute;left:-25px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px;box-shadow:var(--shadow);max-width:245px}
    .float-panel strong{display:block;font-size:25px;color:var(--green);line-height:1.3}
    .float-panel small{color:var(--muted)}
    section{padding:88px 0}
    .section-head{max-width:760px;margin-bottom:38px}
    .section-head p{color:var(--muted);font-size:17px;margin:0}
    .lead-copy{font-size:21px;color:var(--green);font-weight:700;line-height:1.7}
    .matrix-nav{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0 35px}
    .matrix-nav span{padding:8px 16px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:14px;font-weight:700;background:#fff}
    .matrix-nav span:first-child{background:var(--green);border-color:var(--green);color:#fff}
    .matrix{display:grid;grid-template-columns:1.6fr 1fr 1fr;grid-template-rows:auto auto;gap:16px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:.25s}
    .matrix-card:hover{border-color:var(--orange);box-shadow:var(--shadow);transform:translateY(-3px)}
    .matrix-card.large{grid-row:span 2;background:var(--green);color:#e7f2ed;padding:34px}
    .matrix-card.large h3{color:#fff;font-size:1.65rem}
    .matrix-card.large p{color:#d4e5dc}
    .matrix-card.large img{height:220px;border-radius:13px;margin:0 0 25px}
    .matrix-card p{color:var(--muted);font-size:14px;margin:0}
    .matrix-card .tag{margin-bottom:15px}
    .tag{display:inline-block;background:var(--green-soft);color:var(--green);padding:5px 12px;border-radius:30px;font-size:13px;font-weight:800}
    .content-split{display:grid;grid-template-columns:5fr 7fr;gap:62px;align-items:center}
    .content-split.reverse{grid-template-columns:7fr 5fr}
    .content-split img{width:100%;height:390px;border-radius:24px}
    .content-split.reverse img{order:2}
    .detail-list{padding:0;margin:25px 0 0;list-style:none;border-top:1px solid var(--line)}
    .detail-list li{padding:17px 0 17px 28px;border-bottom:1px solid var(--line);position:relative}
    .detail-list li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);position:absolute;left:4px;top:28px}
    .detail-list strong{display:block;color:var(--dark);margin-bottom:3px}
    .detail-list span{display:block;color:var(--muted);font-size:14px}
    .comparison{background:#fff}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-panel{padding:31px;border-radius:20px;border:1px solid var(--line)}
    .compare-panel.accent{background:#fff3ed;border-color:#f3c3b5}
    .compare-panel h3{display:flex;justify-content:space-between}
    .compare-panel h3 b{color:var(--orange);font-size:13px;letter-spacing:.08em}
    .compare-panel ul{margin:0;padding-left:20px;color:var(--muted)}
    .compare-panel li{padding:5px 0}
    .dark-section{background:var(--dark);color:#d3e2dc}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .section-head p{color:#bcd0c7}
    .metric-layout{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px;align-items:stretch}
    .metric{border-left:1px solid #48615a;padding:12px 25px}
    .metric.main{border-left:4px solid var(--orange);padding-left:30px}
    .metric strong{display:block;font-size:clamp(2.7rem,5vw,5.4rem);color:var(--yellow);line-height:1.1}
    .metric span{color:#d1e1da;font-size:14px}
    .metric p{color:#acc2b8;font-size:14px;margin-top:18px}
    .extra-content{background:#f4eee3}
    .info-columns{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}
    .info-block{padding:25px 0;border-top:3px solid var(--green)}
    .info-block p{color:var(--muted);font-size:15px}
    .faq{background:#fff}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;border-radius:0!important}
    .accordion-button{background:#fff!important;color:var(--dark)!important;box-shadow:none!important;font-weight:800;padding:23px 4px;font-size:17px}
    .accordion-button:not(.collapsed){color:var(--orange)!important}
    .accordion-body{padding:0 35px 23px 4px;color:var(--muted);font-size:15px}
    .cta{padding:70px 0;background:var(--orange);color:#fff}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{color:#fff;margin:0 0 10px}
    .cta p{margin:0;color:#fff1eb;max-width:680px}
    .cta .btn-soft{background:#fff;border-color:#fff;color:var(--orange)}
    .site-footer{background:var(--dark);color:#c2d1ca;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #3b514b}
    .site-footer .brand{color:#fff;margin-bottom:16px}
    .site-footer p{font-size:14px;color:#9fb5ac;max-width:330px}
    .site-footer h4{color:#fff;font-size:15px;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#a9beb5}
    .footer-links a:hover{color:var(--yellow)}
    .footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#8ea69c;font-size:13px}
    .footer-bottom a{color:#c6d6ce}
    @media(max-width:992px){
      .nav-link{padding:13px 0!important}.nav-link.active:after{display:none}
      .hero-grid,.content-split,.content-split.reverse{grid-template-columns:1fr;gap:35px}
      .content-split.reverse img{order:0}.matrix{grid-template-columns:1fr 1fr}.matrix-card.large{grid-row:span 2}
      .info-columns{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      section{padding:65px 0}.hero-inner{padding:55px 0}
      .hero-visual img{height:310px}.float-panel{left:12px;bottom:15px}
      .matrix,.compare-grid,.metric-layout,.info-columns{grid-template-columns:1fr}
      .matrix-card.large{grid-row:auto}.metric{border-left:0;border-top:1px solid #48615a;padding:22px 0}
      .metric.main{border-top:0;border-left:4px solid var(--orange);padding-left:20px}
      .cta-grid{display:block}.cta .btn-soft{margin-top:22px}
    }
    @media(max-width:576px){
      .container{padding-left:18px;padding-right:18px}h1{font-size:2.45rem}
      .hero-copy{font-size:16px}.hero-actions a{width:100%;text-align:center}
      .footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom div{margin-bottom:8px}
    }

/* roulang page: category3 */
:root{
      --orange:#ed6845;--orange-dark:#cc4d31;--green:#23645b;--green-soft:#dcece5;
      --ink:#202c2a;--muted:#687572;--paper:#fbfaf5;--cream:#f4eee3;--line:#e3e3d9;
      --dark:#172522;--yellow:#f4ca70;--white:#fff;--shadow:0 14px 38px rgba(32,44,42,.08);
      --radius:18px;--max:1220px
    }
    *,*:before,*:after{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",sans-serif;line-height:1.85;font-size:16px}
    h1,h2,h3,h4{color:var(--dark);font-weight:900;line-height:1.28;letter-spacing:-.035em}
    h1{font-size:clamp(2.35rem,5vw,4.7rem);margin:18px 0}
    h2{font-size:clamp(1.85rem,3vw,3rem);margin:0 0 15px}
    h3{font-size:1.3rem}
    p{margin:0 0 16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block;object-fit:cover}
    button,input,select,textarea{font:inherit}
    .container{max-width:var(--max);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,245,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,227,217,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;color:var(--dark);letter-spacing:-.04em}
    .brand-mark{width:35px;height:35px;border-radius:50% 45% 50% 45%;background:var(--orange);position:relative;transform:rotate(-16deg)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;left:9px;top:8px}
    .nav-link{font-size:14px;font-weight:700;color:#53615e!important;padding:26px 13px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--orange)!important}
    .nav-link.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:14px;left:50%;transform:translateX(-50%);border-radius:4px}
    .nav-cta,.btn-main{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-weight:800;display:inline-block}
    .nav-cta:hover,.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(237,104,69,.22)}
    .btn-soft{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:10px 19px;font-weight:800}
    .btn-soft:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .navbar-toggler{border:1px solid var(--line);padding:8px 10px}
    .navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,a:focus,input:focus,button:focus{outline:3px solid rgba(237,104,69,.3);outline-offset:3px}
    section{padding:88px 0}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.15em}
    .section-head{max-width:760px;margin-bottom:42px}
    .section-head p{color:var(--muted);font-size:17px}
    .hero{padding:64px 0 78px;background:var(--cream)}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:62px;align-items:center}
    .hero-copy{font-size:18px;color:var(--muted);max-width:600px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .hero-points{display:flex;gap:28px;border-top:1px solid #d9d4c8;padding-top:20px;margin-top:25px}
    .hero-points strong{display:block;font-size:25px;color:var(--green);line-height:1.2}
    .hero-points span{font-size:12px;color:var(--muted)}
    .hero-visual{position:relative;padding:18px 0 0 25px}
    .hero-visual img{width:100%;height:430px;border-radius:28px 28px 28px 6px;box-shadow:var(--shadow)}
    .deal-card{position:absolute;left:-5px;bottom:27px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px;box-shadow:var(--shadow);max-width:245px}
    .deal-card b{color:var(--orange);font-size:13px}
    .deal-card strong{display:block;color:var(--green);font-size:22px}
    .deal-card small{color:var(--muted)}
    .countdown{display:flex;gap:7px;margin-top:9px}
    .countdown span{background:var(--dark);color:#fff;border-radius:5px;padding:3px 7px;font-size:13px;font-weight:800}
    .crumb{padding:18px 0 0;color:var(--muted);font-size:13px}
    .crumb a{color:var(--green);font-weight:700}
    .intro-band{background:#fff}
    .intro-grid{display:grid;grid-template-columns:4fr 8fr;gap:72px;align-items:start}
    .intro-lead{font-size:21px;color:var(--green);font-weight:700;line-height:1.65}
    .intro-text p{color:var(--muted)}
    .timeline{position:relative;max-width:930px;margin:auto}
    .timeline:before{content:"";position:absolute;left:30px;top:10px;bottom:10px;width:2px;background:#c9ddd5}
    .step{position:relative;display:grid;grid-template-columns:62px 1fr 250px;gap:25px;padding:0 0 42px}
    .step:last-child{padding-bottom:0}
    .step-no{width:62px;height:62px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900;z-index:1;border:7px solid var(--paper)}
    .step h3{margin:4px 0 8px}
    .step p{color:var(--muted);font-size:15px}
    .step-side{border-left:1px solid var(--line);padding-left:20px;color:var(--green);font-size:14px}
    .step-side b{display:block;color:var(--orange);font-size:12px;margin-bottom:4px}
    .method-section{background:#f1eee6}
    .method-grid{display:grid;grid-template-columns:7fr 5fr;gap:22px;align-items:stretch}
    .method-main{background:var(--green);color:#fff;border-radius:22px;padding:38px}
    .method-main h3{color:#fff;font-size:28px}
    .method-main p{color:#d5e5de}
    .method-main ul{padding-left:20px;color:#eef7f1}
    .method-image{height:260px;border-radius:18px;overflow:hidden;margin-top:25px}
    .method-image img{width:100%;height:100%}
    .method-side{display:grid;gap:22px}
    .mini-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px}
    .mini-panel strong{display:block;color:var(--orange);font-size:31px;line-height:1}
    .mini-panel p{color:var(--muted);font-size:14px;margin-top:13px}
    .scene-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
    .scene{border:1px solid var(--line);border-radius:17px;background:#fff;padding:25px;min-height:190px}
    .scene:first-child{background:var(--cream);min-height:240px}
    .scene h3{margin-top:18px}
    .scene p{color:var(--muted);font-size:14px}
    .scene .tag{display:inline-block;background:var(--green-soft);color:var(--green);padding:4px 10px;border-radius:20px;font-size:12px;font-weight:800}
    .notice{border-left:4px solid var(--orange);padding:18px 22px;background:#fff8ed;color:var(--muted);margin-top:30px}
    .faq{background:#fff}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;border-radius:0!important}
    .accordion-button{background:#fff!important;color:var(--dark)!important;box-shadow:none!important;font-weight:800;padding:22px 4px;font-size:17px}
    .accordion-button:not(.collapsed){color:var(--orange)!important}
    .accordion-body{padding:0 35px 23px 4px;color:var(--muted);font-size:15px}
    .cta{padding:72px 0;background:var(--orange);color:#fff}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{color:#fff;margin:0 0 10px}
    .cta p{margin:0;color:#fff1eb;max-width:650px}
    .cta .btn-soft{background:#fff;border-color:#fff;color:var(--orange)}
    .site-footer{background:var(--dark);color:#c2d1ca;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #3b514b}
    .site-footer .brand{color:#fff;margin-bottom:16px}
    .site-footer h4{color:#fff;font-size:15px;margin-bottom:15px}
    .site-footer p,.site-footer li{font-size:13px;color:#aebfb7}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{margin:7px 0}
    .site-footer a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#91a59c}
    .footer-bottom a{text-decoration:underline;text-underline-offset:3px}
    @media(max-width:992px){
      .nav-link{padding:14px 10px!important}.nav-link.active:after{bottom:5px}
      .hero-grid,.intro-grid,.method-grid{grid-template-columns:1fr;gap:35px}
      .hero-visual{padding-left:0}.step{grid-template-columns:62px 1fr}
      .step-side{grid-column:2;border-left:0;border-top:1px solid var(--line);padding:12px 0 0}
      .footer-grid{grid-template-columns:2fr 1fr 1fr}
    }
    @media(max-width:768px){
      section{padding:62px 0}.hero{padding:42px 0 58px}h1{font-size:2.45rem}
      .hero-points{gap:18px}.hero-visual img{height:330px}
      .scene-grid{grid-template-columns:1fr 1fr}.scene:first-child{grid-column:1/-1}
      .cta-grid{display:block}.cta .btn-main,.cta .btn-soft{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}.hero-actions a{width:100%;text-align:center}
      .hero-points{flex-wrap:wrap}.hero-points>div{min-width:42%}
      .scene-grid,.footer-grid{grid-template-columns:1fr}.scene:first-child{grid-column:auto}
      .step{grid-template-columns:50px 1fr;gap:16px}.step-no{width:50px;height:50px}
      .timeline:before{left:24px}.method-main{padding:27px 23px}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --orange:#ed6845;--orange-dark:#cc4d31;--green:#23645b;--green-soft:#dcece5;
      --ink:#202c2a;--muted:#687572;--paper:#fbfaf5;--cream:#f4eee3;--line:#e3e3d9;
      --dark:#172522;--yellow:#f4ca70;--shadow:0 14px 38px rgba(32,44,42,.08);
      --radius:18px;--max:1220px
    }
    *,*:before,*:after{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",sans-serif;line-height:1.85;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block;object-fit:cover}
    button,input,select,textarea{font:inherit}
    h1,h2,h3,h4{color:var(--dark);font-weight:900;line-height:1.3;letter-spacing:-.035em}
    h1{font-size:clamp(2.3rem,5vw,4.5rem);margin:14px 0 22px}
    h2{font-size:clamp(1.8rem,3vw,2.8rem);margin:8px 0 15px}
    h3{font-size:1.35rem;margin:0 0 10px}
    p{margin:0 0 16px}
    .container{max-width:var(--max);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,245,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,227,217,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;color:var(--dark);letter-spacing:-.04em}
    .brand-mark{width:35px;height:35px;border-radius:50% 45% 50% 45%;background:var(--orange);position:relative;transform:rotate(-16deg)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;left:9px;top:8px}
    .nav-link{font-size:14px;font-weight:700;color:#53615e!important;padding:26px 13px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--orange)!important}
    .nav-link.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:14px;left:50%;transform:translateX(-50%);border-radius:4px}
    .nav-cta,.btn-main{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-weight:800;display:inline-block}
    .nav-cta:hover,.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(237,104,69,.22)}
    .btn-soft{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:10px 19px;font-weight:800}
    .btn-soft:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .navbar-toggler{border:1px solid var(--line);padding:8px 10px}
    .navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,a:focus,input:focus,button:focus{outline:3px solid rgba(237,104,69,.3);outline-offset:3px}
    .hero{padding:72px 0 82px;background:var(--cream)}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:62px;align-items:center}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.15em}
    .hero-copy{font-size:18px;color:var(--muted);max-width:610px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-points{display:flex;gap:28px;border-top:1px solid #d8d5c9;padding-top:20px;margin-top:25px}
    .hero-points strong{display:block;font-size:26px;color:var(--green);line-height:1.2}
    .hero-points span{font-size:12px;color:var(--muted)}
    .hero-visual{position:relative;padding:18px 0 0 25px}
    .hero-visual img{width:100%;height:430px;border-radius:28px 28px 28px 6px;box-shadow:var(--shadow)}
    .hero-note{position:absolute;left:-8px;bottom:30px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 20px;box-shadow:var(--shadow);max-width:235px;font-weight:800;color:var(--green)}
    .hero-note small{display:block;color:var(--muted);font-weight:500;font-size:12px}
    section{padding:88px 0}
    .section-head{max-width:740px;margin-bottom:38px}
    .section-head p{color:var(--muted);margin:0;font-size:17px}
    .intro-grid{display:grid;grid-template-columns:4fr 8fr;gap:70px}
    .intro-lead{font-size:21px;color:var(--green);font-weight:700;line-height:1.65}
    .question-list{border-top:1px solid #d7d4c9}
    .question{padding:20px 0;border-bottom:1px solid #d7d4c9;display:grid;grid-template-columns:52px 1fr;gap:14px}
    .question b{color:var(--orange);font-size:20px}
    .question p{color:var(--muted);font-size:15px;margin:5px 0 0}
    .range-section{background:#fff}
    .range-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:18px;align-items:stretch}
    .range-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--paper);transition:.25s}
    .range-card.featured{background:var(--green);color:#eaf4ed;padding:38px}
    .range-card.featured h3{color:#fff}
    .range-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--orange)}
    .range-card p{color:var(--muted);font-size:15px}
    .range-card.featured p{color:#cbded5}
    .range-card img{height:190px;width:100%;border-radius:13px;margin:-8px 0 23px}
    .range-card ul{padding-left:18px;color:var(--muted);margin:18px 0 0}
    .range-card.featured ul{color:#dceae2}
    .detail{background:var(--paper)}
    .detail-grid{display:grid;grid-template-columns:7fr 5fr;gap:58px;align-items:center}
    .detail-grid.reverse{grid-template-columns:5fr 7fr}
    .detail-grid.reverse .detail-photo{order:2}
    .detail-photo img{height:390px;width:100%;border-radius:24px;box-shadow:var(--shadow)}
    .detail-copy{padding:10px 0}
    .detail-copy p{color:var(--muted)}
    .detail-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:25px}
    .detail-points div{padding:15px;border-left:3px solid var(--orange);background:#fff;color:var(--green);font-weight:800}
    .process{background:var(--green);color:#e8f2ed}
    .process h2,.process h3{color:#fff}
    .process .section-head p{color:#c8ddd3}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.25)}
    .step{padding:27px 23px 10px 0;border-right:1px solid rgba(255,255,255,.2);margin-right:23px}
    .step:last-child{border:0}
    .step-num{font-size:38px;color:var(--yellow);font-weight:900;line-height:1}
    .step p{color:#c8ddd3;font-size:14px}
    .result{background:var(--dark);color:#d7e5de}
    .result h2{color:#fff}
    .result-lead{font-size:21px;color:#d9e8df}
    .result-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:0;border-top:1px solid #415650;margin-top:35px}
    .metric{padding:28px 25px 10px 0;border-right:1px solid #415650;margin-right:25px}
    .metric:last-child{border:0}
    .metric strong{display:block;font-size:42px;color:var(--orange);line-height:1.2}
    .metric span{color:#bfd0c8;font-size:14px}
    .trust{background:#fff}
    .trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .trust-card{border:1px solid var(--line);border-radius:16px;padding:25px 28px;background:var(--paper)}
    .trust-card p{font-size:17px;color:#4e5d59}
    .trust-card footer{color:var(--green);font-size:13px;font-weight:800}
    .faq{background:var(--cream)}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;border-radius:0!important;background:transparent}
    .accordion-button{background:transparent!important;color:var(--dark)!important;box-shadow:none!important;font-weight:800;padding:22px 4px;font-size:17px}
    .accordion-button:not(.collapsed){color:var(--orange)!important}
    .accordion-body{padding:0 35px 22px 4px;color:var(--muted);font-size:15px}
    .cta{padding:68px 0;background:var(--orange);color:#fff}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{color:#fff;margin:0 0 10px}
    .cta p{margin:0;color:#fff1eb;max-width:650px}
    .cta .btn-soft{background:#fff;border-color:#fff;color:var(--orange)}
    .site-footer{background:var(--dark);color:#c2d1ca;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #3b514b}
    .site-footer .brand{color:#fff;margin-bottom:14px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:flex;flex-direction:column;gap:7px;font-size:14px}
    .footer-links a:hover{color:var(--yellow)}
    .footer-note{font-size:14px;color:#9fb3aa;max-width:330px}
    .copyright{padding-top:22px;font-size:13px;color:#91a79e;display:flex;flex-wrap:wrap;gap:16px}
    .copyright a{color:#c2d1ca}
    @media(max-width:992px){
      .nav-link{padding:12px 10px!important}.nav-link.active:after{bottom:4px}
      .hero-grid,.intro-grid,.detail-grid,.detail-grid.reverse{grid-template-columns:1fr;gap:35px}
      .detail-grid.reverse .detail-photo{order:0}
      .range-grid{grid-template-columns:1fr 1fr}.range-card.featured{grid-column:span 2}
      .process-grid{grid-template-columns:repeat(2,1fr);gap:12px}
      .step{border-right:0;border-bottom:1px solid rgba(255,255,255,.2);margin:0;padding-right:16px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      section{padding:65px 0}.hero{padding:55px 0 62px}
      .hero-visual{padding-left:0}.hero-visual img{height:330px}
      .hero-points{gap:15px;justify-content:space-between}.hero-points strong{font-size:22px}
      .range-grid,.trust-grid,.detail-points,.result-grid{grid-template-columns:1fr}
      .range-card.featured{grid-column:auto}.result-grid{gap:0}
      .metric{border-right:0;border-bottom:1px solid #415650;margin:0;padding:23px 0}
      .cta-grid{align-items:flex-start;flex-direction:column}
      .cta .btn-main,.cta .btn-soft{width:100%;text-align:center}
    }
    @media(max-width:576px){
      .container{padding-left:18px;padding-right:18px}.navbar{min-height:68px}
      .brand{font-size:19px}.hero h1{font-size:2.35rem}
      .hero-copy{font-size:16px}.hero-actions{flex-direction:column}
      .hero-actions a{width:100%;text-align:center}.hero-points span{font-size:11px}
      .process-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:25px}
      .news-row{grid-template-columns:1fr;gap:2px}
    }

/* roulang page: category5 */
:root{
 --orange:#ed6845;--orange-dark:#cc4d31;--green:#23645b;--green-soft:#dcece5;
 --ink:#202c2a;--muted:#687572;--paper:#fbfaf5;--cream:#f4eee3;--line:#e3e3d9;
 --dark:#172522;--yellow:#f4ca70;--shadow:0 14px 38px rgba(32,44,42,.08);
 --radius:18px;--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",sans-serif;line-height:1.85;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block;object-fit:cover}
button,input{font:inherit}
.container{max-width:var(--max);padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,245,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,227,217,.9)}
.navbar{min-height:78px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;color:var(--dark);letter-spacing:-.04em}
.brand-mark{width:35px;height:35px;border-radius:50% 45% 50% 45%;background:var(--orange);position:relative;transform:rotate(-16deg)}
.brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;left:9px;top:8px}
.nav-link{font-size:14px;font-weight:700;color:#53615e!important;padding:26px 13px!important;position:relative}
.nav-link:hover,.nav-link.active{color:var(--orange)!important}
.nav-link.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:14px;left:50%;transform:translateX(-50%);border-radius:4px}
.nav-cta,.btn-main{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-weight:800;display:inline-block}
.nav-cta:hover,.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(237,104,69,.22)}
.btn-soft{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:10px 19px;font-weight:800}
.btn-soft:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px}
.navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,a:focus,input:focus,button:focus{outline:3px solid rgba(237,104,69,.3);outline-offset:3px}
.page-hero{padding:78px 0 66px;background:var(--cream);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:65px;align-items:center}
.eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.15em}
h1,h2,h3,h4{color:var(--dark);font-weight:900;letter-spacing:-.035em;line-height:1.3}
h1{font-size:clamp(38px,5vw,66px);margin:14px 0 20px}
h2{font-size:clamp(28px,3vw,42px);margin:8px 0 15px}
h3{font-size:22px;margin:0 0 10px}
.hero-copy{font-size:18px;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 0}
.hero-visual{position:relative}
.hero-visual img{height:370px;width:100%;border-radius:28px 8px 28px 28px;box-shadow:var(--shadow)}
.hero-note{position:absolute;left:-25px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow);font-weight:800;color:var(--green)}
.hero-note small{display:block;color:var(--muted);font-weight:500;font-size:12px}
section{padding:86px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head p{color:var(--muted);margin:0;font-size:17px}
.intro-layout{display:grid;grid-template-columns:4fr 8fr;gap:68px}
.intro-lead{font-size:21px;color:var(--green);font-weight:700;line-height:1.65}
.topic-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.tag{display:inline-block;background:var(--green-soft);color:var(--green);padding:6px 14px;border-radius:30px;font-size:13px;font-weight:800}
.tag.active{background:var(--orange);color:#fff}
.search-box{display:flex;gap:10px;margin:25px 0 0}
.search-box input{width:100%;border:1px solid var(--line);border-radius:11px;background:#fff;padding:12px 16px;color:var(--ink)}
.search-box button{border:0;border-radius:11px;padding:0 21px;background:var(--green);color:#fff;font-weight:800}
.feature-layout{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.feature-card{background:var(--green);color:#fff;border-radius:22px;overflow:hidden;min-height:440px}
.feature-card img{width:100%;height:245px}
.feature-content{padding:27px}
.feature-content h3{color:#fff;font-size:27px}
.feature-content p{color:#d7e6df;margin-bottom:17px}
.feature-content .tag{background:rgba(255,255,255,.13);color:#fff}
.feature-link{color:#ffd2c5;font-weight:800}
.article-list{border-top:1px solid var(--line)}
.article-item{display:grid;grid-template-columns:92px 1fr 82px;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.25s}
.article-item:hover{padding-left:8px;background:#fff8f2}
.article-item time{font-size:13px;color:var(--orange);font-weight:900}
.article-item h3{font-size:19px;margin:0 0 4px}
.article-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.read-more{font-size:13px;color:var(--green);font-weight:900;text-align:right}
.read-more:hover{color:var(--orange)}
.guide{background:#fff}
.guide-grid{display:grid;grid-template-columns:5fr 7fr;gap:58px;align-items:start}
.guide-image img{height:390px;width:100%;border-radius:24px}
.guide-copy p{color:var(--muted)}
.guide-list{margin:24px 0 0;padding:0;list-style:none}
.guide-list li{padding:13px 0 13px 28px;border-bottom:1px solid var(--line);position:relative}
.guide-list li:before{content:"";position:absolute;left:2px;top:23px;width:9px;height:9px;border-radius:50%;background:var(--orange)}
.data-band{background:var(--dark);color:#d7e6df}
.data-band h2,.data-band h3{color:#fff}
.data-layout{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:22px;align-items:end}
.data-lead{font-size:21px;line-height:1.6}
.data-number{font-size:43px;color:var(--yellow);font-weight:900;line-height:1}
.data-unit{font-size:13px;color:#a9c0b7;margin-top:9px}
.filter-note{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;color:var(--muted);font-size:14px}
.pagination-custom{display:flex;gap:8px;justify-content:center;margin-top:36px}
.pagination-custom button{border:1px solid var(--line);background:#fff;color:var(--green);border-radius:9px;padding:8px 14px;font-weight:800}
.pagination-custom button.current,.pagination-custom button:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.cta{padding:70px 0;background:var(--orange);color:#fff}
.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta h2{color:#fff;margin:0 0 10px}
.cta p{margin:0;color:#fff1eb;max-width:680px}
.cta .btn-soft{background:#fff;border-color:#fff;color:var(--orange)}
.site-footer{background:var(--dark);color:#c2d1ca;padding:58px 0 25px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #3b514b}
.site-footer .brand{color:#fff;margin-bottom:16px}
.footer-title{color:#fff;font-weight:900;margin-bottom:13px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:7px 0}
.footer-links a:hover{color:#fff1eb}
.footer-description{color:#aabdb5;font-size:14px;max-width:310px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:21px;font-size:12px;color:#91a59d}
.footer-bottom a:hover{color:#fff}
@media(max-width:992px){
 .nav-link{padding:14px 10px!important}.nav-link.active:after{bottom:5px}
 .hero-grid,.intro-layout,.feature-layout,.guide-grid{grid-template-columns:1fr;gap:35px}
 .hero-visual img{height:330px}.hero-note{left:15px}
 .data-layout{grid-template-columns:2fr 1fr 1fr}
 .footer-grid{grid-template-columns:2fr 1fr 1fr}
}
@media(max-width:768px){
 section{padding:62px 0}.page-hero{padding:56px 0 50px}
 .hero-copy{font-size:16px}.search-box button{padding:0 15px}
 .article-item{grid-template-columns:74px 1fr}.read-more{grid-column:2;text-align:left}
 .data-layout{grid-template-columns:1fr 1fr}.data-lead{grid-column:1/-1}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .cta-grid{display:block}.cta .btn-soft{margin-top:22px}
}
@media(max-width:576px){
 .container{padding-left:18px;padding-right:18px}
 h1{font-size:39px}.hero-visual img{height:250px;border-radius:20px}
 .hero-note{position:relative;left:auto;bottom:auto;margin:-35px 15px 0 15px;z-index:2}
 .article-item{gap:10px;padding:18px 0}.article-item time{font-size:11px}
 .article-item h3{font-size:17px}.article-item p{font-size:13px}
 .guide-image img{height:270px}.footer-grid{grid-template-columns:1fr}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}
}

/* roulang page: category6 */
:root{
      --orange:#ed6845;--orange-dark:#cc4d31;--green:#23645b;--green-soft:#dcece5;
      --ink:#202c2a;--muted:#687572;--paper:#fbfaf5;--cream:#f4eee3;--line:#e3e3d9;
      --dark:#172522;--yellow:#f4ca70;--shadow:0 14px 38px rgba(32,44,42,.08);
      --radius:18px;--max:1220px
    }
    *,*::before,*::after{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",sans-serif;line-height:1.85;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block;object-fit:cover}
    button,input,select,textarea{font:inherit}
    h1,h2,h3,h4{color:var(--dark);font-weight:900;letter-spacing:-.035em;line-height:1.3}
    h1{font-size:clamp(36px,5vw,66px);margin:14px 0 20px}
    h2{font-size:clamp(28px,3.5vw,43px);margin:0 0 15px}
    h3{font-size:22px;margin:0 0 10px}
    p{margin:0 0 15px}
    .container{max-width:var(--max);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,245,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,227,217,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;color:var(--dark);letter-spacing:-.04em}
    .brand-mark{width:35px;height:35px;border-radius:50% 45% 50% 45%;background:var(--orange);position:relative;transform:rotate(-16deg)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;left:9px;top:8px}
    .nav-link{font-size:14px;font-weight:700;color:#53615e!important;padding:26px 13px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--orange)!important}
    .nav-link.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:14px;left:50%;transform:translateX(-50%);border-radius:4px}
    .nav-cta,.btn-main{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-weight:800;display:inline-block}
    .nav-cta:hover,.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(237,104,69,.22)}
    .btn-soft{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:10px 19px;font-weight:800}
    .btn-soft:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .navbar-toggler{border:1px solid var(--line);padding:8px 10px}
    .navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,a:focus,input:focus,button:focus,select:focus,textarea:focus{outline:3px solid rgba(237,104,69,.3);outline-offset:3px}
    .hero{padding:70px 0 85px;background:var(--cream);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.15em}
    .hero-copy{font-size:18px;color:var(--muted);max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-visual{position:relative}
    .hero-visual img{width:100%;height:390px;border-radius:28px 8px 28px 28px;box-shadow:var(--shadow)}
    .hero-badge{position:absolute;left:-25px;bottom:25px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);max-width:230px;color:var(--green);font-weight:900}
    .hero-badge small{display:block;color:var(--muted);font-weight:500;font-size:12px}
    section{padding:92px 0}
    .section-head{max-width:760px;margin-bottom:40px}
    .section-head p{color:var(--muted);font-size:17px}
    .split{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:start}
    .split.reverse{grid-template-columns:7fr 5fr}
    .paper-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
    .lead{font-size:21px;line-height:1.7;color:var(--green);font-weight:750}
    .tag{display:inline-block;background:var(--green-soft);color:var(--green);padding:5px 12px;border-radius:30px;font-size:13px;font-weight:800;margin:0 5px 8px 0}
    .contact-card{background:var(--dark);color:#d6e3dd;border-radius:24px;padding:36px;position:relative;overflow:hidden}
    .contact-card:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(244,202,112,.35);border-radius:50%;right:-65px;top:-70px}
    .contact-card h2,.contact-card h3{color:#fff}
    .contact-card strong{color:var(--yellow);font-size:25px;display:block;margin:6px 0}
    .contact-line{padding:18px 0;border-bottom:1px solid #3b514b}
    .contact-line:last-child{border-bottom:0}
    .contact-line span{display:block;font-size:13px;color:#9fb5ab}
    .trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .trust-item{padding:23px;border:1px solid var(--line);background:var(--paper);border-radius:15px}
    .trust-item b{font-size:28px;color:var(--orange);display:block;line-height:1.2;margin-bottom:8px}
    .trust-item p{font-size:14px;color:var(--muted);margin:0}
    .steps{border-left:2px solid #c9ded5;padding-left:28px}
    .step{position:relative;padding:0 0 30px 8px}
    .step:last-child{padding-bottom:0}
    .step:before{content:"";position:absolute;left:-39px;top:5px;width:18px;height:18px;background:var(--orange);border:4px solid var(--paper);border-radius:50%;box-shadow:0 0 0 1px var(--orange)}
    .step-number{font-size:13px;font-weight:900;color:var(--orange);letter-spacing:.1em}
    .step p{color:var(--muted);font-size:15px}
    .faq{background:#fff}
    .faq-wrap{max-width:920px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;border-radius:0!important;background:transparent}
    .accordion-button{background:#fff!important;color:var(--dark)!important;box-shadow:none!important;font-weight:800;padding:23px 4px;font-size:17px}
    .accordion-button:not(.collapsed){color:var(--orange)!important}
    .accordion-body{padding:0 35px 23px 4px;color:var(--muted);font-size:15px}
    .form-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:35px;box-shadow:var(--shadow)}
    .form-label{font-weight:800;color:var(--dark);font-size:14px;margin-bottom:7px}
    .form-control,.form-select{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fcfcf8;color:var(--ink)}
    .form-control:hover,.form-select:hover{border-color:#b6c9c0}
    .form-control:focus,.form-select:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(237,104,69,.12)}
    .form-note{font-size:13px;color:var(--muted)}
    .status{display:none;padding:12px 15px;border-radius:10px;margin-top:15px;font-size:14px}
    .status.success{display:block;background:var(--green-soft);color:var(--green)}
    .status.error{display:block;background:#fff0ea;color:#a23c27}
    .cta{padding:70px 0;background:var(--orange);color:#fff}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{color:#fff;margin:0 0 10px}
    .cta p{margin:0;color:#fff1eb;max-width:690px}
    .cta .btn-soft{background:#fff;border-color:#fff;color:var(--orange)}
    .site-footer{background:var(--dark);color:#c2d1ca;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #3b514b}
    .site-footer .brand{color:#fff;margin-bottom:17px}
    .site-footer p{font-size:14px;color:#9fb5ab;max-width:330px}
    .site-footer h4{font-size:15px;color:#fff;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:8px;font-size:14px}
    .footer-links a:hover{color:var(--yellow)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#8fa59d}
    .footer-bottom a{color:#c2d1ca}
    @media(max-width:992px){
      .nav-link{padding:13px 10px!important}.nav-link.active:after{bottom:5px}
      .hero-grid,.split,.split.reverse{grid-template-columns:1fr;gap:40px}
      .hero-visual img{height:330px}.hero-badge{left:15px}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
    }
    @media(max-width:768px){
      section{padding:65px 0}.hero{padding:52px 0 65px}
      .hero-actions .btn-main,.hero-actions .btn-soft{width:100%;text-align:center}
      .trust-grid{grid-template-columns:1fr}.paper-panel,.form-panel,.contact-card{padding:25px}
      .cta-grid{display:block}.cta .btn-main,.cta .btn-soft{margin-top:22px;width:100%;text-align:center}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}.navbar{min-height:68px}
      .brand{font-size:19px}.hero-visual img{height:270px;border-radius:20px}
      h1{font-size:38px}.hero-copy{font-size:16px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category4 */
:root{
      --orange:#ed6845;--orange-dark:#cc4d31;--green:#23645b;--green-soft:#dcece5;
      --ink:#202c2a;--muted:#687572;--paper:#fbfaf5;--cream:#f4eee3;--line:#e3e3d9;
      --dark:#172522;--yellow:#f4ca70;--shadow:0 14px 38px rgba(32,44,42,.08);
      --radius:18px;--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",sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--dark);font-weight:900;letter-spacing:-.045em;line-height:1.3}
    h1{font-size:clamp(2.45rem,5vw,4.8rem);margin-bottom:22px}
    h2{font-size:clamp(1.9rem,3.2vw,3rem);margin-bottom:16px}
    h3{font-size:1.35rem;margin-bottom:10px}
    .container{max-width:var(--max);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,245,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,227,217,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;color:var(--dark);letter-spacing:-.04em}
    .brand-mark{width:35px;height:35px;border-radius:50% 45% 50% 45%;background:var(--orange);position:relative;transform:rotate(-16deg)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-left-color:transparent;border-radius:50%;left:9px;top:8px}
    .nav-link{font-size:14px;font-weight:700;color:#53615e!important;padding:26px 13px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--orange)!important}
    .nav-link.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:14px;left:50%;transform:translateX(-50%);border-radius:4px}
    .nav-cta,.btn-main{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:11px 20px;font-weight:800;display:inline-block}
    .nav-cta:hover,.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(237,104,69,.22)}
    .btn-soft{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:10px 19px;font-weight:800}
    .btn-soft:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .navbar-toggler{border:1px solid var(--line);padding:8px 10px}
    .navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,a:focus{outline:3px solid rgba(237,104,69,.3);outline-offset:3px}
    .hero{padding:76px 0 84px;background:var(--dark);color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-100px;top:-150px;width:530px;height:530px;border:1px solid rgba(244,202,112,.28);border-radius:50%}
    .hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:60px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.15em}
    .hero h1{color:#fff;max-width:730px}
    .hero-copy{font-size:18px;color:#c9d6d0;max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero .btn-soft{background:transparent;border-color:#71827b;color:#fff}
    .hero .btn-soft:hover{border-color:var(--yellow);color:var(--yellow)}
    .hero-photo{height:390px;border-radius:26px 6px 26px 26px;overflow:hidden;border:8px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
    .hero-photo img{width:100%;height:100%}
    .hero-badge{display:inline-flex;gap:10px;align-items:center;background:#fff;color:var(--green);padding:12px 17px;border-radius:12px;font-weight:800;margin-top:12px}
    section{padding:88px 0}
    .section-head{max-width:730px;margin-bottom:42px}
    .section-head p{color:var(--muted);font-size:17px;margin-bottom:0}
    .crumb{padding:20px 0 0;color:var(--muted);font-size:13px}
    .crumb a{color:var(--green);font-weight:700}
    .case-intro{display:grid;grid-template-columns:4fr 8fr;gap:70px;align-items:start}
    .intro-lead{font-size:21px;color:var(--green);font-weight:700;line-height:1.65}
    .case-intro p:not(.intro-lead){color:var(--muted)}
    .case-feature{display:grid;grid-template-columns:7fr 5fr;gap:26px;align-items:stretch}
    .case-feature-image{min-height:455px;border-radius:24px;overflow:hidden;position:relative}
    .case-feature-image img{width:100%;height:100%}
    .image-caption{position:absolute;left:20px;bottom:18px;background:rgba(23,37,34,.82);color:#fff;padding:9px 13px;border-radius:8px;font-size:13px}
    .case-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;display:flex;flex-direction:column;justify-content:space-between}
    .tag{display:inline-block;background:var(--green-soft);color:var(--green);padding:5px 12px;border-radius:30px;font-size:13px;font-weight:800;margin:0 5px 8px 0}
    .case-panel ul{padding-left:20px;color:var(--muted);margin:20px 0}
    .case-panel li{margin:8px 0}
    .case-panel .case-date{color:var(--orange);font-weight:800;font-size:13px}
    .metric-section{background:var(--green);color:#fff}
    .metric-section h2,.metric-section h3{color:#fff}
    .metric-section .section-head p{color:#c9ded5}
    .metrics{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:0;border-top:1px solid rgba(255,255,255,.25);border-bottom:1px solid rgba(255,255,255,.25)}
    .metric{padding:30px 25px;border-right:1px solid rgba(255,255,255,.2)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;font-size:clamp(2rem,4vw,3.8rem);color:var(--yellow);line-height:1.2}
    .metric span{color:#d0e0d9;font-size:14px}
    .metric-main strong{font-size:clamp(2.7rem,5vw,5rem);color:#fff}
    .metric-main em{font-style:normal;color:var(--yellow)}
    .process-section{background:var(--cream)}
    .process-layout{display:grid;grid-template-columns:3fr 9fr;gap:65px}
    .process-list{border-left:2px solid #c8d7ce;padding-left:30px}
    .process-step{position:relative;padding:0 0 31px 15px}
    .process-step:last-child{padding-bottom:0}
    .process-step:before{content:"";position:absolute;left:-42px;top:5px;width:20px;height:20px;border-radius:50%;background:var(--orange);border:5px solid var(--cream)}
    .process-step small{color:var(--orange);font-weight:900;letter-spacing:.1em}
    .process-step p{color:var(--muted);margin-bottom:0}
    .result-note{background:#fff;padding:23px 26px;border-radius:15px;border-left:4px solid var(--orange);color:var(--muted);margin-top:28px}
    .story-grid{display:grid;grid-template-columns:5fr 7fr;gap:55px;align-items:center}
    .story-grid img{height:360px;width:100%;border-radius:23px}
    .story-grid p{color:var(--muted)}
    .related{background:#fff}
    .related-grid{display:grid;grid-template-columns:8fr 4fr;gap:20px}
    .related-main{display:grid;grid-template-columns:1fr 1fr;gap:22px;background:var(--paper);border:1px solid var(--line);border-radius:21px;overflow:hidden}
    .related-main img{height:100%;min-height:260px;width:100%}
    .related-copy{padding:28px}
    .related-copy p,.mini-case p{font-size:14px;color:var(--muted)}
    .mini-column{display:flex;flex-direction:column;gap:20px}
    .mini-case{border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--paper)}
    .mini-case:hover,.related-main:hover{border-color:var(--orange);box-shadow:var(--shadow)}
    .mini-case h3{font-size:1.1rem}
    .faq{background:#fff}
    .faq-wrap{max-width:920px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;border-radius:0!important}
    .accordion-button{background:#fff!important;color:var(--dark)!important;box-shadow:none!important;font-weight:800;padding:22px 4px;font-size:17px}
    .accordion-button:not(.collapsed){color:var(--orange)!important}
    .accordion-body{padding:0 35px 23px 4px;color:var(--muted);font-size:15px}
    .cta{padding:70px 0;background:var(--orange);color:#fff}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{color:#fff;margin-bottom:10px}
    .cta p{margin:0;color:#fff1eb;max-width:680px}
    .cta .btn-soft{background:#fff;border-color:#fff;color:var(--orange)}
    .site-footer{background:var(--dark);color:#c2d1ca;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #3b514b}
    .site-footer .brand{color:#fff;margin-bottom:16px}
    .footer-title{font-size:14px;color:#fff;font-weight:900;margin-bottom:14px}
    .footer-text{font-size:14px;color:#aebfb7;max-width:310px}
    .footer-links{display:flex;flex-direction:column;gap:8px;font-size:14px}
    .footer-links a:hover{color:var(--yellow)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#8fa39b}
    .footer-bottom a{text-decoration:underline;text-underline-offset:3px}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:992px){
      .nav-link{padding:13px 10px!important}.nav-link.active:after{bottom:5px}
      .hero-grid,.case-intro,.process-layout,.story-grid{grid-template-columns:1fr;gap:35px}
      .hero-photo{height:330px}.case-feature{grid-template-columns:1fr}
      .case-feature-image{min-height:340px}.metrics{grid-template-columns:1fr 1fr}
      .metric:nth-child(2){border-right:0}.metric{border-bottom:1px solid rgba(255,255,255,.2)}
      .related-grid{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      section{padding:64px 0}.hero{padding:55px 0 62px}.hero-copy{font-size:16px}
      .hero-actions .btn-main,.hero-actions .btn-soft{width:100%;text-align:center}
      .related-main{grid-template-columns:1fr}.related-main img{height:230px;min-height:0}
      .cta-grid{display:block}.cta .btn-main,.cta .btn-soft{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      h1{font-size:2.35rem}.hero-photo{height:260px}
      .metrics{grid-template-columns:1fr}.metric{border-right:0}
      .metric-main strong{font-size:3.3rem}.footer-grid{grid-template-columns:1fr}
      .navbar{min-height:68px}
    }