/* roulang page: index */
:root{
      --ink:#172522;--muted:#657570;--cloud:#edf5f1;--paper:#fbfaf6;
      --mint:#2d9b83;--mint-dark:#16705f;--apricot:#efa66f;--line:#dce9e3;
      --night:#19332f;--radius:30px;--shadow:0 18px 55px rgba(35,75,65,.10);
    }
    *{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:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--mint-dark)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.94);border-bottom:1px solid var(--line);transition:.3s}
    .site-header.scrolled{box-shadow:0 8px 25px rgba(30,65,56,.08)}
    .masthead{min-height:88px;display:flex;align-items:center;gap:26px}
    .brand{font-size:32px;font-weight:900;letter-spacing:.12em;white-space:nowrap}
    .brand small{display:block;font-size:10px;letter-spacing:.25em;color:var(--mint);line-height:1}
    .rule{height:34px;width:1px;background:var(--line)}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{position:relative;padding:10px 14px;color:#51655f;font-size:14px}
    .nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:4px;background:var(--apricot);transform:scaleX(0);transition:.25s}
    .nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
    .nav a.active{color:var(--ink);font-weight:700}
    .header-cta,.btn{border:0;border-radius:999px;background:var(--mint);color:#fff;padding:12px 21px;font-weight:700;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s}
    .header-cta:hover,.btn:hover{background:var(--mint-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(45,155,131,.22)}
    .btn.secondary{background:#fff;color:var(--mint-dark);border:1px solid var(--line)}
    .btn.secondary:hover{background:var(--cloud)}
    .btn.warm{background:var(--apricot);color:var(--ink)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(239,166,111,.7);outline-offset:3px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:9px 12px}
    .hero{padding:74px 0 54px;background:linear-gradient(135deg,#eff8f3 0%,#fbfaf6 55%,#fff1e5 100%);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--apricot)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,5.5vw,70px);line-height:1.18;letter-spacing:-.06em;margin:18px 0 22px;max-width:680px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:610px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .quick-search{display:flex;max-width:580px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:7px;box-shadow:var(--shadow);margin-top:25px}
    .quick-search input{min-width:0;flex:1;border:0;background:transparent;padding:10px 14px;outline:none}
    .hero-art{position:relative}
    .hero-art img{width:100%;height:390px;object-fit:cover;border-radius:38px;box-shadow:var(--shadow)}
    .art-panel{position:absolute;left:-24px;bottom:-24px;background:rgba(255,255,255,.95);padding:18px 20px;border-radius:20px;box-shadow:var(--shadow);min-width:190px}
    .art-panel strong{display:block;font-size:27px;color:var(--mint-dark)}
    .art-tag{position:absolute;right:-16px;top:24px;background:var(--apricot);border-radius:16px;padding:12px 16px;font-size:13px;font-weight:800;box-shadow:var(--shadow)}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:48px}
    .metric{border-top:1px solid #b9d4ca;padding-top:13px;color:var(--muted);font-size:13px}
    .metric b{display:block;color:var(--ink);font-size:18px}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    h2{font-size:clamp(30px,4vw,45px);line-height:1.25;letter-spacing:-.04em;margin-bottom:12px}
    .section-intro{color:var(--muted);max-width:620px;margin:0}
    .section-note{color:var(--mint-dark);font-size:14px;font-weight:700}
    .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .feature-main,.feature-small,.progress-card,.rank-card,.info-card,.quote-card,.partner-card,.price-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-main{min-height:390px;padding:38px;background:linear-gradient(135deg,#d8f0e5,#f7d5b8);position:relative;overflow:hidden}
    .feature-main h3{font-size:32px;max-width:420px;margin:18px 0 10px}
    .feature-main p{max-width:460px;color:#46615a}
    .feature-main img{position:absolute;right:0;bottom:0;width:44%;height:190px;object-fit:cover;border-radius:28px 0 0 0}
    .feature-stack{display:grid;gap:18px}
    .feature-small{padding:28px;min-height:185px}
    .feature-small h3{font-size:22px;margin:13px 0 6px}
    .feature-small p{font-size:14px;color:var(--muted);margin:0}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#e8f5ef;color:var(--mint-dark);font-size:12px;font-weight:800}
    .badge.warm{background:#fff0e4;color:#a75d2e}
    .process-band{margin-top:20px;padding:24px;border-radius:22px;background:var(--night);color:#e7f5ee;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
    .process-band span{font-size:14px}.process-band b{color:var(--apricot);margin-right:8px}
    .progress-section{background:var(--cloud)}
    .progress-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:stretch}
    .progress-card{padding:34px}
    .progress-card.dark{background:var(--night);color:#fff;border:0}
    .progress-card h3{font-size:28px;margin:14px 0}
    .progress-bar{height:12px;border-radius:20px;background:#dce8e2;overflow:hidden;margin:25px 0 12px}
    .progress-bar i{display:block;height:100%;width:68%;background:linear-gradient(90deg,var(--mint),var(--apricot));border-radius:20px}
    .steps{display:grid;gap:14px}
    .step{display:flex;gap:15px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border:0}.step-no{width:34px;height:34px;border-radius:50%;background:var(--apricot);display:grid;place-items:center;font-weight:900;flex:none}
    .step b{display:block}.step p{margin:3px 0 0;color:var(--muted);font-size:14px}
    .ranking{background:#fffaf4}
    .rank-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .rank-card{padding:24px}
    .rank-item{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:15px;padding:18px 5px;border-bottom:1px solid var(--line)}
    .rank-item:last-child{border:0}.rank-no{font-size:22px;font-weight:900;color:var(--apricot)}
    .rank-item strong{display:block}.rank-item small{color:var(--muted)}
    .trend{font-size:12px;color:var(--mint-dark);font-weight:800}
    .rank-aside{background:linear-gradient(145deg,var(--mint-dark),var(--night));color:#fff;border-radius:var(--radius);padding:35px;position:relative;overflow:hidden}
    .rank-aside:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-70px;bottom:-60px}
    .rank-aside h3{font-size:30px;line-height:1.35}.rank-aside p{color:#c9e4d9}
    .news{background:var(--paper)}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .news-list{background:#fff;border-radius:var(--radius);padding:10px 28px;border:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:110px 1fr 90px;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border:0}.news-date{font-size:12px;color:var(--mint-dark);font-weight:800}.news-item h3{font-size:18px;margin:0 0 5px}.news-item p{font-size:13px;color:var(--muted);margin:0}.news-link{text-align:right;color:var(--mint-dark);font-size:13px;font-weight:700}
    .news-feature{border-radius:var(--radius);overflow:hidden;background:var(--night);color:#fff}
    .news-feature img{height:210px;width:100%;object-fit:cover}.news-feature div{padding:26px}.news-feature p{color:#c9dcd5;font-size:14px}
    .trust{padding-top:65px}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .partner-card{padding:22px}.partner-card b{display:flex;justify-content:space-between;font-size:17px}.partner-card p{color:var(--muted);font-size:14px;margin:8px 0 0}
    .quotes{background:var(--cloud)}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote-card{padding:25px}.quote-card p{font-size:15px;color:#405a52}.quote-card footer{font-size:13px;color:var(--mint-dark);font-weight:800}
    .price-section{background:#fffaf4}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{padding:30px;position:relative}.price-card.featured{background:linear-gradient(145deg,#e0f3e9,#fff0df);border:2px solid var(--mint)}.recommend{position:absolute;right:22px;top:22px}.price-card h3{font-size:24px}.price{font-size:36px;font-weight:900;margin:20px 0}.price small{font-size:13px;color:var(--muted);font-weight:400}.price-card ul{padding:0;margin:20px 0 25px;list-style:none;color:#526760;font-size:14px}.price-card li{padding:7px 0;border-bottom:1px dashed var(--line)}.price-card li:before{content:"✓";color:var(--mint);font-weight:900;margin-right:8px}
    .faq{background:var(--paper)}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:0;overflow:hidden}.faq-item summary{padding:22px 24px;cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"＋";color:var(--mint);font-size:21px}.faq-item[open] summary:after{content:"－"}.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:14px}
    .cta{padding:0 0 90px}.cta-inner{background:linear-gradient(120deg,var(--night),#286e60);border-radius:36px;padding:55px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-inner h2{margin-bottom:8px}.cta-inner p{color:#cce1d9;max-width:650px;margin:0}
    .site-footer{background:#142a27;color:#d8e8e2;padding:55px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-brand{font-size:28px;font-weight:900}.footer-brand p{font-size:13px;font-weight:400;color:#9ebdb1;max-width:320px}.footer-links{display:flex;gap:70px}.footer-links b{display:block;color:#fff;margin-bottom:13px}.footer-links a{display:block;color:#a9c6bc;font-size:13px;margin:7px 0}.footer-links a:hover{color:var(--apricot)}.copyright{padding-top:20px;color:#8eaaa1;font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
    @media(max-width:1024px){.hero-grid,.progress-layout,.rank-layout,.news-layout{grid-template-columns:1fr}.hero-art{max-width:700px;margin:auto}.feature-layout{grid-template-columns:1fr}.feature-stack{grid-template-columns:1fr 1fr}.footer-links{gap:30px}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.masthead{min-height:72px;justify-content:space-between}.rule,.nav,.header-cta{display:none}.menu-btn{display:block}.nav.open{display:flex;position:absolute;top:73px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open a{padding:13px 16px}.hero{padding:50px 0}.hero-copy{font-size:16px}.hero-art img{height:290px}.art-panel{left:12px}.art-tag{right:8px}.metric-row{grid-template-columns:repeat(2,1fr);margin-top:35px}section{padding:65px 0}.section-head{display:block}.section-note{display:block;margin-top:15px}.feature-stack,.partner-grid,.quote-grid,.price-grid,.faq-grid{grid-template-columns:1fr}.feature-main{min-height:430px}.feature-main img{width:70%;height:170px}.news-item{grid-template-columns:1fr;gap:3px}.news-link{text-align:left}.cta-inner{display:block;padding:35px 25px}.cta-inner .btn{margin-top:25px}.footer-top{display:block}.footer-links{margin-top:30px;display:grid;grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:39px}.hero-actions .btn{width:100%}.quick-search{display:block;background:transparent;border:0;box-shadow:none;padding:0}.quick-search input{width:100%;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:8px}.quick-search .btn{width:100%}.process-band{display:block}.process-band span{display:block;margin:7px 0}.hero-art img{height:235px}.footer-links{gap:12px}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: category2 */
:root{
      --ink:#172522;
      --muted:#657570;
      --cloud:#edf5f1;
      --paper:#fbfaf6;
      --mint:#2d9b83;
      --mint-dark:#16705f;
      --apricot:#efa66f;
      --line:#dce9e3;
      --night:#19332f;
      --radius:30px;
      --shadow:0 18px 55px rgba(35,75,65,.10);
    }
    *{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:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--mint-dark)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.95);border-bottom:1px solid var(--line);transition:.3s}
    .site-header.scrolled{box-shadow:0 8px 25px rgba(30,65,56,.08)}
    .masthead{min-height:88px;display:flex;align-items:center;gap:25px}
    .brand{font-size:32px;font-weight:900;letter-spacing:.12em;white-space:nowrap}
    .brand small{display:block;font-size:10px;letter-spacing:.25em;color:var(--mint);line-height:1}
    .rule{height:38px;width:1px;background:var(--line)}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{position:relative;padding:10px 14px;color:#51655f;font-size:14px}
    .nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:4px;background:var(--apricot);transform:scaleX(0);transition:.25s}
    .nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
    .nav a.active{color:var(--ink);font-weight:700}
    .header-cta,.btn{border:0;border-radius:999px;background:var(--mint);color:#fff;padding:12px 21px;font-weight:700;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s}
    .header-cta:hover,.btn:hover{background:var(--mint-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(45,155,131,.22)}
    .btn.secondary{background:#fff;color:var(--mint-dark);border:1px solid var(--line)}
    .btn.secondary:hover{background:var(--cloud)}
    .btn.warm{background:var(--apricot);color:var(--ink)}
    .btn:disabled{background:#b8c8c2;color:#edf5f1;cursor:not-allowed;transform:none;box-shadow:none}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(239,166,111,.7);outline-offset:3px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:9px 12px}
    .hero{padding:72px 0 62px;background:linear-gradient(135deg,#eff8f3 0%,#fbfaf6 55%,#fff1e5 100%);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--apricot)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.2;letter-spacing:-.04em;margin:18px 0}
    h2{font-size:clamp(28px,4vw,42px);line-height:1.3;letter-spacing:-.03em}
    .hero-copy{font-size:17px;color:var(--muted);max-width:530px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
    .invite-panel{position:relative;background:var(--night);color:#fff;border-radius:38px;padding:34px;min-height:390px;box-shadow:var(--shadow);overflow:hidden}
    .invite-panel:before{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-80px;top:-85px;background:linear-gradient(135deg,rgba(45,155,131,.8),rgba(239,166,111,.6))}
    .invite-panel:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;left:-75px;bottom:-90px;border:1px solid rgba(255,255,255,.22)}
    .invite-content{position:relative;z-index:1}
    .invite-panel h2{max-width:410px;margin:15px 0 9px;color:#fff;font-size:30px}
    .invite-panel p{color:#c9dcd5;max-width:430px}
    .invite-label{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#d9eae4;margin:28px 0 9px}
    .progress-track{height:12px;background:rgba(255,255,255,.16);border-radius:99px;overflow:hidden}
    .progress-fill{height:100%;width:68%;border-radius:99px;background:linear-gradient(90deg,var(--mint),var(--apricot))}
    .invite-stats{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
    .stat-chip{padding:10px 14px;border-radius:16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);font-size:13px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-intro{color:var(--muted);max-width:610px;margin:0}
    .module-shell{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .module-main,.module-side,.step-card,.notice-box,.related-card,.faq-item,.contact-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .module-main{padding:36px;background:linear-gradient(140deg,#dff3e9,#fff1e2);min-height:410px}
    .module-main h3{font-size:30px;margin:16px 0 10px}
    .module-main p{color:#49635b;max-width:570px}
    .module-main img{width:100%;height:180px;object-fit:cover;border-radius:24px;margin-top:25px}
    .module-side{padding:28px}
    .module-side + .module-side{margin-top:18px}
    .module-side h3{font-size:21px;margin:12px 0 5px}
    .module-side p{font-size:14px;color:var(--muted);margin-bottom:0}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#e8f5ef;color:var(--mint-dark);font-size:12px;font-weight:800}
    .badge.warm{background:#fff0e4;color:#a75d2e}
    .steps-section{background:var(--cloud)}
    .steps-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative}
    .step-card{padding:29px;min-height:220px;position:relative}
    .step-number{font-size:42px;font-weight:900;color:var(--apricot);line-height:1}
    .step-card h3{font-size:21px;margin:18px 0 7px}
    .step-card p{font-size:14px;color:var(--muted);margin:0}
    .step-card:after{content:"→";position:absolute;right:-18px;top:86px;color:var(--mint);font-size:25px;font-weight:800}
    .step-card:last-child:after{display:none}
    .notice-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:18px;align-items:stretch}
    .notice-box{padding:30px}
    .notice-box.dark{background:var(--night);color:#fff;border:0}
    .notice-box.dark p{color:#c9dcd5}
    .notice-list{list-style:none;padding:0;margin:18px 0 0}
    .notice-list li{padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#526760}
    .notice-list li:last-child{border:0}
    .notice-list li:before{content:"✓";color:var(--mint);font-weight:900;margin-right:9px}
    .related-section{background:#fffaf4}
    .related-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:17px}
    .related-card{overflow:hidden}
    .related-card img{width:100%;height:170px;object-fit:cover}
    .related-card.large img{height:235px}
    .related-card div{padding:23px}
    .related-card h3{font-size:21px;margin:10px 0 6px}
    .related-card p{font-size:14px;color:var(--muted);margin-bottom:15px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}
    .faq-list{display:grid;gap:11px}
    .faq-item{padding:0 22px}
    .faq-item summary{padding:19px 0;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--mint);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{font-size:14px;color:var(--muted);padding:0 0 19px;margin:0}
    .contact-panel{background:linear-gradient(135deg,#d9f1e7,#fff0df);padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:40px}
    .contact-panel h2{margin-bottom:12px}
    .contact-panel p{color:#526760}
    .form-stack{display:grid;gap:12px}
    .form-stack input,.form-stack textarea{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.82);border-radius:16px;padding:13px 15px;color:var(--ink)}
    .form-stack textarea{min-height:105px;resize:vertical}
    .form-note{font-size:12px;color:var(--muted);margin:0}
    footer{background:var(--night);color:#e9f4ef;padding:42px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:35px;align-items:start}
    .footer-brand{font-size:26px;font-weight:900;letter-spacing:.1em}
    .footer-brand small{display:block;font-size:10px;color:#91c9b8;letter-spacing:.22em}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;color:#c9dcd5;font-size:14px}
    .footer-links a:hover{color:var(--apricot)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:18px;color:#a9c0b8;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .toast{position:fixed;right:24px;bottom:24px;background:var(--night);color:#fff;padding:13px 18px;border-radius:14px;opacity:0;transform:translateY(15px);pointer-events:none;transition:.3s;z-index:60;font-size:14px}
    .toast.show{opacity:1;transform:translateY(0)}
    @media(max-width:1024px){
      .masthead{gap:14px}.nav a{padding:10px 8px}.nav a:after{left:8px;right:8px}
      .hero-grid,.module-shell,.notice-grid,.faq-grid{grid-template-columns:1fr 1fr;gap:26px}
      .related-grid{grid-template-columns:1fr 1fr}.related-card.large{grid-row:span 2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .masthead{min-height:74px}.rule,.header-cta{display:none}.menu-btn{display:block;margin-left:auto}
      .nav{display:none;position:absolute;top:74px;left:15px;right:15px;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:13px 15px;border-radius:12px}.nav a:hover{background:var(--cloud)}
      .hero{padding:52px 0 45px}.hero-grid,.module-shell,.notice-grid,.faq-grid,.contact-panel{grid-template-columns:1fr}
      .hero-art{order:-1}.invite-panel{min-height:340px;padding:27px}.hero-copy{font-size:16px}
      section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:12px}
      .steps-wrap{grid-template-columns:1fr}.step-card:after{display:none}
      .related-grid{grid-template-columns:1fr}.related-card.large{grid-row:auto}
      .footer-top{display:block}.footer-links{margin-top:22px}
    }
    @media(max-width:520px){
      h1{font-size:38px}.container{width:calc(100% - 28px)}
      .hero-actions .btn{width:100%}.module-main,.module-side,.step-card,.notice-box,.contact-panel{padding:24px}
      .invite-stats{display:grid;grid-template-columns:1fr 1fr}.invite-panel h2{font-size:25px}
      .contact-panel{gap:22px}
    }

/* roulang page: category3 */
:root{
      --ink:#172522;--muted:#657570;--cloud:#edf5f1;--paper:#fbfaf6;
      --mint:#2d9b83;--mint-dark:#16705f;--apricot:#efa66f;--line:#dce9e3;
      --night:#19332f;--radius:30px;--shadow:0 18px 55px rgba(35,75,65,.10);
    }
    *{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:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--mint-dark)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.95);border-bottom:1px solid var(--line);transition:.3s}
    .site-header.scrolled{box-shadow:0 8px 25px rgba(30,65,56,.08)}
    .masthead{min-height:82px;display:flex;align-items:center;gap:22px}
    .brand{font-size:32px;font-weight:900;letter-spacing:.12em;white-space:nowrap}
    .brand small{display:block;font-size:10px;letter-spacing:.25em;color:var(--mint);line-height:1}
    .rule{height:34px;width:1px;background:var(--line)}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{position:relative;padding:10px 14px;color:#51655f;font-size:14px}
    .nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:4px;background:var(--apricot);transform:scaleX(0);transition:.25s}
    .nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
    .nav a.active{color:var(--ink);font-weight:700}
    .header-cta,.btn{border:0;border-radius:999px;background:var(--mint);color:#fff;padding:12px 21px;font-weight:700;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s}
    .header-cta:hover,.btn:hover{background:var(--mint-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(45,155,131,.22)}
    .btn.secondary{background:#fff;color:var(--mint-dark);border:1px solid var(--line)}
    .btn.secondary:hover{background:var(--cloud)}
    .btn.warm{background:var(--apricot);color:var(--ink)}
    .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(239,166,111,.7);outline-offset:3px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:9px 12px}
    .hero{padding:68px 0 72px;background:linear-gradient(135deg,#eff8f3 0%,#fbfaf6 52%,#fff1e5 100%)}
    .hero-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:54px;align-items:center}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--apricot)}
    h1{font-size:clamp(40px,5.4vw,68px);line-height:1.17;letter-spacing:-.045em;margin:18px 0 22px}
    h2{font-size:clamp(30px,4vw,44px);line-height:1.25;letter-spacing:-.03em;margin:0}
    h3{line-height:1.35}
    .hero-copy{font-size:18px;color:var(--muted);max-width:540px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .hero-visual{position:relative}
    .hero-visual img{width:100%;height:430px;object-fit:cover;border-radius:38px;box-shadow:var(--shadow)}
    .live-card{position:absolute;left:-22px;bottom:24px;width:230px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:22px;padding:17px;box-shadow:var(--shadow)}
    .live-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#e77654;margin-right:6px}
    .countdown{display:flex;gap:7px;margin-top:8px}
    .time-box{background:var(--night);color:#fff;border-radius:10px;padding:7px 9px;text-align:center;min-width:43px;font-weight:800}
    .time-box small{display:block;color:#b9d7cd;font-size:9px;font-weight:400}
    .visual-note{position:absolute;right:-18px;top:22px;background:var(--apricot);border-radius:16px;padding:10px 15px;font-size:13px;font-weight:800;box-shadow:var(--shadow)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:38px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px}
    .metric strong{display:block;font-size:20px;color:var(--mint-dark)}
    .metric span{font-size:12px;color:var(--muted)}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-intro{color:var(--muted);max-width:600px;margin:0}
    .section-note{color:var(--mint-dark);font-size:14px;font-weight:700}
    .scene-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--night);border-radius:34px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
    .scene-copy{padding:45px 48px}
    .scene-copy p{color:#c8d9d3;max-width:480px}
    .scene-image{min-height:430px;position:relative}
    .scene-image img{width:100%;height:100%;object-fit:cover}
    .image-badge{position:absolute;right:22px;bottom:22px;background:#fff;color:var(--ink);border-radius:17px;padding:13px 17px;font-size:13px;box-shadow:var(--shadow)}
    .scene-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:28px 0}
    .scene-tabs button{border:1px solid rgba(255,255,255,.25);background:transparent;color:#d7e8e1;border-radius:999px;padding:8px 14px;font-size:13px}
    .scene-tabs button.active,.scene-tabs button:hover{background:var(--apricot);border-color:var(--apricot);color:var(--ink)}
    .scene-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px}
    .scene-point{border-top:1px solid rgba(255,255,255,.2);padding-top:12px}
    .scene-point b{display:block;color:#fff}
    .scene-point span{display:block;color:#b9cec6;font-size:13px}
    .light-section{background:var(--cloud)}
    .story-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .story-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .story-card.large{grid-column:span 7}
    .story-card.small{grid-column:span 5}
    .story-card img{height:230px;width:100%;object-fit:cover}
    .story-body{padding:25px 28px}
    .story-body h3{font-size:23px;margin:13px 0 7px}
    .story-body p{color:var(--muted);font-size:14px;margin:0}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#fff0e4;color:#a75d2e;font-size:12px;font-weight:800}
    .feature-list{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:18px}
    .feature-box,.step-box,.faq-item,.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-box{padding:32px}
    .feature-box h3{font-size:27px;margin:8px 0}
    .feature-box p{color:var(--muted)}
    .capability-list{display:grid;gap:12px;margin-top:22px}
    .capability{display:flex;gap:14px;align-items:flex-start;border-bottom:1px dashed var(--line);padding:13px 0}
    .capability:last-child{border:0}
    .number{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:#e8f5ef;color:var(--mint-dark);font-weight:800;font-size:13px;flex:none}
    .capability b{display:block}
    .capability span{display:block;color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .step-box{padding:25px}
    .step-box strong{font-size:35px;color:var(--apricot);display:block}
    .step-box h3{font-size:19px;margin:8px 0}
    .step-box p{font-size:14px;color:var(--muted);margin:0}
    .partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .partner{padding:22px;background:#fff;border:1px solid var(--line);border-radius:23px}
    .partner b{display:block;font-size:17px}
    .partner p{font-size:13px;color:var(--muted);margin:6px 0 0}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0 22px}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--mint);font-size:21px}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 0 20px}
    .cta{background:linear-gradient(120deg,var(--night),#28594d);border-radius:34px;padding:45px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta p{color:#c4d8d0;margin:10px 0 0}
    .form-box{padding:30px}
    .form-box h3{font-size:24px;margin:0 0 16px}
    .field{display:grid;gap:7px;margin-bottom:14px}
    .field label{font-size:13px;font-weight:700}
    .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fbfdfb;padding:11px 13px;outline:none}
    .field textarea{min-height:92px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:var(--mint);box-shadow:0 0 0 4px rgba(45,155,131,.12)}
    .form-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
    footer{background:var(--night);color:#dcece6;padding:40px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.16)}
    .footer-brand{font-size:28px;font-weight:900}
    .footer-brand p{font-size:13px;color:#a9c4ba;font-weight:400;margin:5px 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:14px}
    .footer-links a:hover{color:var(--apricot)}
    .footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#9eb9ae;font-size:12px;padding-top:20px}
    @media(max-width:1024px){.hero-grid,.scene-panel,.feature-list,.faq-grid{grid-template-columns:1fr}.hero-visual{max-width:700px;margin:auto}.scene-image{min-height:330px}.story-card.large,.story-card.small{grid-column:span 6}}
    @media(max-width:768px){.masthead{min-height:72px}.rule,.header-cta{display:none}.menu-btn{display:block;margin-left:auto}.nav{display:none;position:absolute;left:20px;right:20px;top:75px;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 15px}.hero{padding:48px 0}.metrics{grid-template-columns:repeat(2,1fr)}section{padding:65px 0}.scene-copy{padding:32px 26px}.scene-points,.steps,.partner-grid,.form-layout{grid-template-columns:1fr}.story-card.large,.story-card.small{grid-column:span 12}.cta{align-items:flex-start;flex-direction:column;padding:32px 25px}.footer-top{flex-direction:column}}
    @media(max-width:520px){.container{width:min(100% - 28px,1180px)}h1{font-size:39px}.brand{font-size:28px}.hero-visual img{height:300px}.live-card{left:12px;bottom:14px}.visual-note{right:10px}.section-head{display:block}.section-note{display:block;margin-top:12px}.scene-image{min-height:250px}.metrics{gap:8px}.metric{padding:11px}.metric strong{font-size:17px}.feature-box{padding:24px}.footer-links{gap:12px}}

/* roulang page: category5 */
:root{
      --ink:#172522;--muted:#657570;--cloud:#edf5f1;--paper:#fbfaf6;
      --mint:#2d9b83;--mint-dark:#16705f;--apricot:#efa66f;--line:#dce9e3;
      --night:#19332f;--radius:30px;--shadow:0 18px 55px rgba(35,75,65,.10);
    }
    *{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:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--mint-dark)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.96);border-bottom:1px solid var(--line);transition:.3s}
    .site-header.scrolled{box-shadow:0 8px 25px rgba(30,65,56,.08)}
    .masthead{min-height:82px;display:flex;align-items:center;gap:24px}
    .brand{font-size:32px;font-weight:900;letter-spacing:.12em;white-space:nowrap}
    .brand small{display:block;font-size:10px;letter-spacing:.25em;color:var(--mint);line-height:1}
    .rule{height:36px;width:1px;background:var(--line)}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{position:relative;padding:10px 14px;color:#51655f;font-size:14px}
    .nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:4px;background:var(--apricot);transform:scaleX(0);transition:.25s}
    .nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
    .nav a.active{color:var(--ink);font-weight:700}
    .header-cta,.btn{border:0;border-radius:999px;background:var(--mint);color:#fff;padding:12px 21px;font-weight:700;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s}
    .header-cta:hover,.btn:hover{background:var(--mint-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(45,155,131,.22)}
    .btn.secondary{background:#fff;color:var(--mint-dark);border:1px solid var(--line)}
    .btn.secondary:hover{background:var(--cloud)}
    .btn.warm{background:var(--apricot);color:var(--ink)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(239,166,111,.7);outline-offset:3px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:9px 12px}
    .hero{padding:78px 0 70px;background:linear-gradient(135deg,#eff8f3 0%,#fbfaf6 56%,#fff1e5 100%)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:center}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--apricot)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,68px);line-height:1.16;letter-spacing:-.05em;margin:18px 0 20px}
    h2{font-size:clamp(30px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin-bottom:14px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:620px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:22px;border-radius:34px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .matrix-item{aspect-ratio:1.1;padding:16px;border-radius:22px;background:var(--cloud);display:flex;flex-direction:column;justify-content:space-between}
    .matrix-item:nth-child(2),.matrix-item:nth-child(5){background:#fff0e4}
    .matrix-item:nth-child(3){background:var(--night);color:#fff}
    .matrix-icon{width:34px;height:34px;border-radius:12px;background:var(--mint);display:grid;place-items:center;color:#fff;font-weight:900}
    .matrix-item span{font-size:13px;font-weight:800}
    .status-bar{margin-top:16px;padding:13px 18px;border-radius:18px;background:var(--night);color:#dcece6;display:flex;justify-content:space-between;gap:12px;font-size:13px}
    .status-dot{color:#9fe1c6}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-intro{color:var(--muted);max-width:620px;margin:0}
    .section-note{color:var(--mint-dark);font-size:14px;font-weight:700}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
    .price-card{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);position:relative;display:flex;flex-direction:column}
    .price-card.featured{background:linear-gradient(145deg,#dff3e9,#fff0df);border:2px solid var(--mint);transform:translateY(-12px)}
    .price-card h3{font-size:25px;margin:14px 0 3px}
    .price-card .desc{font-size:14px;color:var(--muted);min-height:52px}
    .price{font-size:40px;font-weight:900;letter-spacing:-.04em;margin:19px 0 3px}
    .price small{font-size:14px;color:var(--muted);font-weight:500}
    .price-card ul{padding:0;margin:20px 0 25px;list-style:none;color:#526760;font-size:14px;flex:1}
    .price-card li{padding:9px 0;border-bottom:1px dashed var(--line)}
    .price-card li:before{content:"✓";color:var(--mint);font-weight:900;margin-right:9px}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#e8f5ef;color:var(--mint-dark);font-size:12px;font-weight:800}
    .badge.warm{background:#fff0e4;color:#a75d2e}
    .recommend{position:absolute;right:24px;top:22px;background:var(--apricot);color:var(--ink);padding:5px 11px;border-radius:999px;font-size:12px;font-weight:800}
    .comparison{background:var(--cloud)}
    .compare-wrap{display:grid;grid-template-columns:1fr 1.3fr;gap:22px;align-items:stretch}
    .compare-intro,.compare-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .compare-intro{padding:34px;background:var(--night);color:#fff}
    .compare-intro p{color:#c8dcd4}
    .compare-intro img{margin-top:28px;width:100%;height:175px;object-fit:cover;border-radius:22px;opacity:.88}
    .compare-list{padding:20px 30px}
    .compare-row{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line);font-size:14px;text-align:center}
    .compare-row:last-child{border-bottom:0}
    .compare-row strong{text-align:left}
    .yes{color:var(--mint-dark);font-size:20px;font-weight:900}
    .no{color:#a7b4af}
    .process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .process-card{padding:28px;border:1px solid var(--line);background:#fff;border-radius:26px;box-shadow:var(--shadow)}
    .process-number{font-size:42px;font-weight:900;color:var(--apricot);line-height:1}
    .process-card h3{margin:18px 0 7px;font-size:21px}
    .process-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .faq-section{background:#fffaf4}
    .faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px}
    .faq-intro{padding:8px 0}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0 22px;background:#fff}
    .faq-item summary{padding:19px 0;cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--mint);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 0 20px;color:var(--muted);font-size:14px}
    .contact{padding:42px;border-radius:36px;background:linear-gradient(120deg,var(--night),#285c50);color:#fff;box-shadow:var(--shadow)}
    .contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
    .contact p{color:#cce0d8}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .field,.field-full{border:0;border-radius:15px;padding:13px 15px;background:#f9fffc;color:var(--ink);width:100%}
    .field-full{grid-column:1/-1;min-height:110px;resize:vertical}
    .form-note{font-size:12px;color:#b7d0c7;margin:12px 0 0}
    .footer{background:#142a27;color:#dcece6;padding:54px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer h3{font-size:16px;color:#fff;margin-bottom:15px}
    .footer p,.footer a{font-size:13px;color:#a9c2ba}
    .footer a:hover{color:var(--apricot)}
    .footer-links{display:grid;gap:7px}
    .footer-bottom{border-top:1px solid rgba(220,233,227,.15);margin-top:38px;padding-top:20px;font-size:12px;color:#91aaa2;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){
      .masthead{gap:14px}.nav a{padding:10px 8px}.header-cta{padding:10px 14px}
      .hero-grid,.compare-wrap,.faq-grid{grid-template-columns:1fr;gap:30px}
      .price-grid{grid-template-columns:repeat(3,1fr);gap:12px}.price-card{padding:24px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:760px){
      .container{width:min(100% - 28px,620px)}
      .masthead{min-height:72px}.rule,.header-cta{display:none}.menu-btn{display:block;margin-left:auto}
      .nav{display:none;position:absolute;left:14px;right:14px;top:68px;padding:12px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
      .nav.open{display:flex}.nav a{padding:12px 15px}.nav a:after{left:15px;right:auto;width:25px;bottom:5px}
      .hero{padding:52px 0 48px}.hero-actions .btn{width:100%}
      .icon-matrix{gap:8px;padding:14px}.matrix-item{padding:11px;border-radius:17px}.matrix-item span{font-size:11px}
      section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-note{display:block;margin-top:10px}
      .price-grid,.process-grid{grid-template-columns:1fr}.price-card.featured{transform:none}
      .compare-list{padding:12px;overflow-x:auto}.compare-row{min-width:560px}
      .contact{padding:27px 20px}.contact-grid{grid-template-columns:1fr;gap:22px}.form-grid{grid-template-columns:1fr}.field-full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:23px}.footer-bottom{display:block}
    }
    @media(max-width:430px){h1{font-size:39px}.brand{font-size:27px}.footer-grid{grid-template-columns:1fr}.status-bar{display:block}.status-bar span{display:block;margin:3px 0}}

/* roulang page: category4 */
:root{
      --ink:#172522;--muted:#657570;--cloud:#edf5f1;--paper:#fbfaf6;
      --mint:#2d9b83;--mint-dark:#16705f;--apricot:#efa66f;--line:#dce9e3;
      --night:#19332f;--radius:30px;--shadow:0 18px 55px rgba(35,75,65,.10);
    }
    *{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:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--mint-dark)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.95);border-bottom:1px solid var(--line);transition:.3s}
    .site-header.scrolled{box-shadow:0 8px 25px rgba(30,65,56,.08)}
    .masthead{min-height:82px;display:flex;align-items:center;gap:22px}
    .brand{font-size:32px;font-weight:900;letter-spacing:.12em;white-space:nowrap}
    .brand small{display:block;font-size:10px;letter-spacing:.25em;color:var(--mint);line-height:1}
    .rule{height:36px;width:1px;background:var(--line)}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{position:relative;padding:10px 14px;color:#51655f;font-size:14px}
    .nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:4px;background:var(--apricot);transform:scaleX(0);transition:.25s}
    .nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
    .nav a.active{color:var(--ink);font-weight:700}
    .header-cta,.btn{border:0;border-radius:999px;background:var(--mint);color:#fff;padding:12px 21px;font-weight:700;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s}
    .header-cta:hover,.btn:hover{background:var(--mint-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(45,155,131,.22)}
    .btn.secondary{background:#fff;color:var(--mint-dark);border:1px solid var(--line)}
    .btn.secondary:hover{background:var(--cloud)}
    .btn.warm{background:var(--apricot);color:var(--ink)}
    .btn.disabled,.btn:disabled{background:#b9c7c2;color:#fff;cursor:not-allowed;transform:none;box-shadow:none}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(239,166,111,.7);outline-offset:3px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:9px 12px}
    .hero{padding:78px 0 65px;background:linear-gradient(135deg,#19332f 0%,#24554a 54%,#d8875e 150%);color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-120px;top:-150px;background:rgba(239,166,111,.18)}
    .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:65px;align-items:center;position:relative;z-index:1}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:#b8e6d8;font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--apricot)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,70px);line-height:1.17;letter-spacing:-.04em;margin:19px 0}
    h2{font-size:clamp(30px,4vw,43px);line-height:1.3;letter-spacing:-.03em}
    .hero-copy{font-size:18px;color:#d6e7e0;max-width:610px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .hero-art{position:relative}
    .hero-art img{width:100%;height:370px;object-fit:cover;border-radius:38px;box-shadow:0 25px 70px rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.25)}
    .art-tag{position:absolute;right:-15px;top:22px;background:var(--apricot);color:var(--ink);border-radius:16px;padding:12px 16px;font-size:13px;font-weight:800;box-shadow:var(--shadow)}
    .art-note{position:absolute;left:-18px;bottom:22px;background:#fff;color:var(--ink);border-radius:18px;padding:15px 18px;box-shadow:var(--shadow);font-size:13px}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:48px}
    .metric{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:14px 16px}
    .metric strong{display:block;font-size:21px;color:#fff}
    .metric span{display:block;color:#bfdbd2;font-size:12px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-intro{color:var(--muted);max-width:650px;margin:0}
    .section-note{color:var(--mint-dark);font-size:14px;font-weight:700}
    .result-board{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
    .board-main,.board-side,.case-card,.filter-box,.faq-item,.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .board-main{padding:35px;background:linear-gradient(135deg,#d9f1e6,#fff0df)}
    .board-main h3{font-size:29px;margin:16px 0 10px}
    .board-main p{color:#46615a;max-width:660px}
    .board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
    .data-box{background:rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.9);border-radius:20px;padding:17px}
    .data-box strong{display:block;font-size:28px;color:var(--mint-dark)}
    .data-box span{font-size:13px;color:#557068}
    .board-side{padding:27px}
    .board-side h3{font-size:22px;margin:10px 0 14px}
    .check-list{padding:0;margin:0;list-style:none}
    .check-list li{padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#526760}
    .check-list li:last-child{border:0}
    .check-list li:before{content:"●";color:var(--apricot);margin-right:9px}
    .cases{background:var(--cloud)}
    .filter-box{padding:17px 20px;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
    .filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 17px;color:#5e716b;font-size:13px;transition:.2s}
    .filter:hover,.filter.active{background:var(--mint);color:#fff;border-color:var(--mint)}
    .case-grid{display:grid;grid-template-columns:7fr 5fr;gap:18px}
    .case-card{overflow:hidden;transition:.25s}
    .case-card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(35,75,65,.15)}
    .case-card.wide{grid-row:span 2;background:var(--night);color:#fff}
    .case-card img{width:100%;height:220px;object-fit:cover}
    .case-card.wide img{height:270px}
    .case-body{padding:27px}
    .case-body p{font-size:14px;color:var(--muted);margin:8px 0 18px}
    .case-card.wide .case-body p{color:#c6dad3}
    .case-body h3{font-size:24px;margin:12px 0 5px}
    .case-card:not(.wide) .case-body h3{font-size:20px}
    .case-metrics{display:flex;flex-wrap:wrap;gap:8px}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#e8f5ef;color:var(--mint-dark);font-size:12px;font-weight:800}
    .badge.warm{background:#fff0e4;color:#a75d2e}
    .case-card.wide .badge{background:#f6d0b0;color:#633b26}
    .case-tag{font-size:12px;color:var(--mint-dark);font-weight:800;letter-spacing:.08em}
    .case-card.wide .case-tag{color:#a9dfd0}
    .process{background:#fffaf4}
    .process-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}
    .process-intro{position:sticky;top:120px}
    .process-intro p{color:var(--muted)}
    .steps{display:grid;gap:12px}
    .step{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:21px 24px;transition:.25s}
    .step:hover{border-color:var(--mint);transform:translateX(5px)}
    .step-num{width:45px;height:45px;border-radius:15px;background:var(--cloud);display:grid;place-items:center;color:var(--mint-dark);font-weight:900}
    .step h3{font-size:18px;margin:0 0 3px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .step em{font-size:12px;color:#a75d2e;font-style:normal;white-space:nowrap}
    .evidence{background:var(--night);color:#fff}
    .evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .evidence-card{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);border-radius:24px;padding:25px}
    .evidence-card strong{display:block;color:#f5c59d;font-size:30px;margin-bottom:8px}
    .evidence-card h3{font-size:17px;margin-bottom:7px}
    .evidence-card p{color:#c5d8d1;font-size:13px;margin:0}
    .faq-section{background:var(--paper)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:0 23px}
    .faq-item summary{list-style:none;cursor:pointer;padding:21px 0;font-weight:800;position:relative;padding-right:30px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--mint);font-size:22px}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);font-size:14px;margin:0 0 22px}
    .contact{padding-top:30px}
    .contact-card{display:grid;grid-template-columns:1fr .9fr;gap:45px;padding:42px;background:linear-gradient(125deg,#d8f0e5,#fff0df)}
    .contact-card h2{margin-bottom:12px}
    .contact-card p{color:#526760}
    .contact-form{display:grid;gap:12px}
    .contact-form input,.contact-form textarea{border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.83);padding:13px 15px;color:var(--ink);outline:none}
    .contact-form textarea{min-height:105px;resize:vertical}
    .contact-form input:focus,.contact-form textarea:focus{border-color:var(--mint);box-shadow:0 0 0 4px rgba(45,155,131,.12)}
    .form-status{font-size:13px;color:var(--mint-dark);min-height:24px}
    footer{background:var(--night);color:#d8e7e1;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    footer .brand{color:#fff;display:inline-block}
    footer .brand small{color:#9cdbc9}
    footer h3{font-size:15px;color:#fff;margin:6px 0 13px}
    footer a{display:block;color:#abc4bb;font-size:13px;margin:7px 0}
    footer a:hover{color:#f1b486}
    .footer-desc{color:#abc4bb;font-size:13px;max-width:270px;margin-top:17px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:20px;color:#9eb9b0;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){
      .nav a{padding:10px 8px}.masthead{gap:12px}.hero-grid,.result-board,.process-layout,.contact-card{grid-template-columns:1fr 1fr;gap:28px}
      .evidence-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,600px)}.masthead{min-height:72px}.rule,.header-cta{display:none}.menu-btn{display:block;margin-left:auto}
      .nav{display:none;position:absolute;left:14px;right:14px;top:78px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:13px 15px}.nav a:after{left:15px;right:auto;width:26px;bottom:5px}
      .hero{padding:55px 0 45px}.hero-grid,.result-board,.process-layout,.contact-card,.case-grid{grid-template-columns:1fr}
      .hero-art img{height:290px}.art-tag{right:8px}.art-note{left:8px}
      section{padding:64px 0}.section-head{display:block}.section-note{display:block;margin-top:10px}.metric-row{grid-template-columns:repeat(2,1fr);margin-top:30px}
      .board-grid{grid-template-columns:1fr 1fr}.process-intro{position:static}.case-card.wide{grid-row:auto}.evidence-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:39px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.board-grid,.evidence-grid{grid-template-columns:1fr}
      .step{grid-template-columns:48px 1fr;padding:17px}.step em{grid-column:2}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
    }

/* roulang page: category1 */
:root{
 --ink:#172522;--muted:#657570;--cloud:#edf5f1;--paper:#fbfaf6;
 --mint:#2d9b83;--mint-dark:#16705f;--apricot:#efa66f;--line:#dce9e3;
 --night:#19332f;--radius:30px;--shadow:0 18px 55px rgba(35,75,65,.10);
}
*{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:1.8}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--mint-dark)}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.94);border-bottom:1px solid var(--line);transition:.3s}
.site-header.scrolled{box-shadow:0 8px 25px rgba(30,65,56,.08)}
.masthead{min-height:82px;display:flex;align-items:center;gap:19px}
.brand{font-size:32px;font-weight:900;letter-spacing:.12em;white-space:nowrap;line-height:1;color:var(--ink)}
.brand small{display:block;font-size:10px;letter-spacing:.25em;color:var(--mint);line-height:1.4;margin-top:4px}
.rule{height:34px;width:1px;background:var(--line)}
.nav{display:flex;align-items:center;gap:7px;flex:1}
.nav a{position:relative;padding:10px 14px;color:#51655f;font-size:14px;white-space:nowrap}
.nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:4px;background:var(--apricot);transform:scaleX(0);transition:.25s}
.nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
.nav a.active{color:var(--ink);font-weight:700}
.header-cta,.btn{border:0;border-radius:999px;background:var(--mint);color:#fff;padding:12px 21px;font-weight:700;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s;min-height:44px}
.header-cta:hover,.btn:hover{background:var(--mint-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(45,155,131,.22)}
.btn.secondary{background:#fff;color:var(--mint-dark);border:1px solid var(--line)}
.btn.secondary:hover{background:var(--cloud)}
.btn.warm{background:var(--apricot);color:var(--ink)}
.btn.warm:hover{background:#e89154;color:var(--ink)}
.btn:active,.header-cta:active{transform:translateY(0)}
.btn:disabled{opacity:.48;cursor:not-allowed;transform:none;box-shadow:none}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(239,166,111,.7);outline-offset:3px}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:9px 12px;color:var(--ink)}
.hero{padding:72px 0 62px;background:linear-gradient(135deg,#eff8f3 0%,#fbfaf6 56%,#fff0e4 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.eyebrow,.label{display:inline-flex;align-items:center;gap:8px;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--apricot)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(42px,5vw,66px);letter-spacing:-.055em;line-height:1.15;margin:18px 0 20px}
h2{font-size:clamp(30px,3.5vw,44px);letter-spacing:-.04em;line-height:1.25;margin:10px 0}
h3{line-height:1.35}
.hero-copy{font-size:18px;color:var(--muted);max-width:590px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 23px}
.group-note{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:#49635c;font-size:14px}
.group-note strong{color:var(--ink)}
.hero-art{position:relative;min-height:430px}
.hero-art>img{width:100%;height:430px;object-fit:cover;border-radius:38px;box-shadow:var(--shadow);filter:saturate(.88)}
.art-shade{position:absolute;inset:0;border-radius:38px;background:linear-gradient(120deg,rgba(20,51,45,.1),rgba(20,51,45,0))}
.art-panel{position:absolute;left:-20px;bottom:28px;width:min(310px,77%);border-radius:23px;padding:20px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9)}
.art-panel p{font-size:13px;color:var(--muted);margin:7px 0 0}
.art-tag{position:absolute;right:-12px;top:25px;background:var(--apricot);border-radius:16px;padding:11px 15px;font-size:13px;font-weight:800;box-shadow:var(--shadow)}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:48px}
.metric{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.72);padding:14px 15px}
.metric strong{font-size:17px;display:block}
.metric span{font-size:12px;color:var(--muted)}
section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-intro{color:var(--muted);max-width:630px;margin:0}
.section-note{color:var(--mint-dark);font-size:14px;font-weight:700}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#e8f5ef;color:var(--mint-dark);font-size:12px;font-weight:800;line-height:1.5}
.badge.warm{background:#fff0e4;color:#a75d2e}
.badge.dark{background:rgba(255,255,255,.14);color:#dff5ec}
.feature-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-bottom:18px}
.feature-main,.feature-small,.feature-row,.flow-panel,.faq-item,.scene-card,.cta-panel,.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-main{min-height:395px;padding:39px;position:relative;overflow:hidden;background:linear-gradient(135deg,#d8f0e5,#f9d8bc)}
.feature-main h3{font-size:32px;max-width:430px;margin:18px 0 10px}
.feature-main p{max-width:480px;color:#46615a}
.feature-main img{position:absolute;right:0;bottom:0;width:45%;height:194px;object-fit:cover;border-radius:28px 0 0 0}
.feature-small{padding:29px;display:flex;flex-direction:column;justify-content:space-between;min-height:188px}
.feature-small h3{font-size:23px;margin:13px 0 7px}
.feature-small p{font-size:14px;color:var(--muted);margin:0}
.feature-stack{display:grid;gap:18px}
.feature-list{display:grid;gap:16px}
.feature-row{padding:27px 30px;display:grid;grid-template-columns:68px 1fr auto;gap:22px;align-items:center}
.feature-number{width:52px;height:52px;border-radius:18px;background:var(--cloud);color:var(--mint-dark);display:grid;place-items:center;font-weight:900}
.feature-row h3{font-size:22px;margin:0 0 5px}
.feature-row p{color:var(--muted);font-size:14px;margin:0;max-width:680px}
.row-side{display:flex;align-items:end;flex-direction:column;gap:10px;text-align:right}
.text-link{font-size:14px;font-weight:800;color:var(--mint-dark)}
.text-link:after{content:" →";margin-left:4px}
.flow-section{background:var(--cloud)}
.flow-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch}
.flow-panel{padding:35px}
.flow-panel.dark{background:var(--night);border:0;color:#fff}
.flow-panel.dark p{color:#c8ddd5}
.flow-panel h3{font-size:29px;margin:14px 0 12px}
.steps{margin-top:27px;display:grid;gap:17px}
.step{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start}
.step b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--apricot);color:var(--ink);font-size:13px}
.step strong{display:block;font-size:16px}
.step p{margin:2px 0 0;color:var(--muted);font-size:14px}
.dark .step p{color:#c8ddd5}
.signal-list{display:grid;gap:11px;margin-top:22px}
.signal{padding:13px 15px;border:1px solid var(--line);border-radius:17px;background:#fff;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:14px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--mint);display:inline-block;margin-right:8px}
.scene-layout{display:grid;grid-template-columns:.77fr 1.23fr;gap:19px}
.scene-tabs{display:flex;flex-direction:column;gap:10px}
.scene-tab{width:100%;text-align:left;border:1px solid var(--line);border-radius:18px;background:#fff;padding:18px 19px;transition:.25s}
.scene-tab:hover,.scene-tab.active{border-color:var(--mint);background:#e8f5ef;transform:translateX(4px)}
.scene-tab strong{display:block;font-size:16px}
.scene-tab span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
.scene-card{overflow:hidden;display:grid;grid-template-columns:1.02fr .98fr;min-height:420px}
.scene-card img{height:100%;width:100%;object-fit:cover}
.scene-copy{padding:42px}
.scene-copy h3{font-size:30px;margin:15px 0 12px}
.scene-copy p{color:var(--muted)}
.scene-list{padding:0;margin:22px 0;list-style:none}
.scene-list li{border-top:1px solid var(--line);padding:10px 0;font-size:14px;color:#4f655e}
.case-section{background:#fffaf4}
.case-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.case-feature{border-radius:var(--radius);background:var(--night);color:#fff;padding:42px;min-height:415px;position:relative;overflow:hidden}
.case-feature:after{content:"";position:absolute;right:-70px;bottom:-100px;width:310px;height:310px;border-radius:50%;border:55px solid rgba(239,166,111,.18)}
.case-feature p{color:#cfe0da;max-width:580px;position:relative;z-index:1}
.case-feature h3{font-size:34px;margin:17px 0 13px;position:relative;z-index:1}
.case-metrics{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0;position:relative;z-index:1}
.case-metric{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.13);border-radius:16px;padding:10px 13px;font-size:13px}
.case-side{display:grid;gap:18px}
.case-mini{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;box-shadow:var(--shadow)}
.case-mini h3{font-size:21px;margin:12px 0 8px}
.case-mini p{font-size:14px;color:var(--muted);margin-bottom:0}
.faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:45px;align-items:start}
.faq-copy{position:sticky;top:106px}
.faq-copy p{color:var(--muted)}
.faq-list{display:grid;gap:12px}
.faq-item{padding:0;overflow:hidden}
.faq-item summary{list-style:none;padding:20px 23px;cursor:pointer;font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:18px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";font-size:25px;font-weight:400;color:var(--mint-dark)}
.faq-item[open] summary{border-bottom:1px solid var(--line);background:#f4faf7}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:18px 23px 23px;color:var(--muted);font-size:14px}
.cta-wrap{padding:0 0 92px}
.cta-panel{background:linear-gradient(110deg,#1b4038 0%,#235d4e 53%,#d9905b 145%);border:0;padding:45px 48px;color:#fff;display:flex;justify-content:space-between;gap:35px;align-items:center}
.cta-panel h2{font-size:38px;margin:10px 0}
.cta-panel p{color:#d6e5df;max-width:660px;margin-bottom:0}
.contact-section{background:var(--cloud)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}
.contact-text p{color:var(--muted);max-width:520px}
.contact-box{padding:29px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:800;color:#465c55;margin-bottom:6px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:15px;background:#fbfdfc;padding:12px 14px;color:var(--ink);outline:none;transition:.2s}
input:focus,textarea:focus{border-color:var(--mint);box-shadow:0 0 0 4px rgba(45,155,131,.12)}
textarea{min-height:104px;resize:vertical}
.form-tip{font-size:12px;color:var(--muted);margin:12px 0 0}
.form-status{display:none;margin-top:13px;padding:10px 13px;border-radius:13px;background:#e8f5ef;color:var(--mint-dark);font-size:13px;font-weight:700}
.form-status.show{display:block}
footer{background:var(--night);color:#eef6f2;padding:54px 0 27px}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:30px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{font-size:30px;font-weight:900;letter-spacing:.12em}
.footer-brand small{display:block;color:#9fd7c6;font-size:10px;letter-spacing:.22em;margin-top:4px}
.footer-text{color:#b9cec7;font-size:14px;max-width:420px;margin:15px 0 0}
.footer-title{font-size:14px;color:#fff;font-weight:800;margin:4px 0 13px}
.footer-links{display:grid;gap:8px;font-size:14px;color:#c8dad3}
.footer-links a:hover{color:var(--apricot)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:23px;color:#abc0b8;font-size:12px}
.footer-bottom a{color:#d9ebe4}
.footer-bottom a:hover{color:var(--apricot)}
@media (max-width:1024px){
 .nav{gap:0}.nav a{padding:10px 8px;font-size:13px}.header-cta{padding:10px 14px}
 .hero-grid,.feature-intro,.flow-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}
 .faq-copy{position:static}.scene-layout{grid-template-columns:1fr}.scene-tabs{flex-direction:row;overflow:auto;padding-bottom:4px}.scene-tab{min-width:185px}
 .case-grid{grid-template-columns:1fr}.cta-panel{align-items:flex-start;flex-direction:column}
}
@media (max-width:760px){
 .container{width:min(100% - 28px,1180px)}.masthead{min-height:72px;gap:11px}.brand{font-size:27px}.rule,.header-cta{display:none}
 .menu-btn{display:block;margin-left:auto}.nav{position:absolute;top:72px;left:14px;right:14px;display:none;padding:12px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.nav a:after{left:14px;right:auto;width:26px}
 .hero{padding:49px 0}.hero-grid{gap:35px}h1{font-size:40px}.hero-copy{font-size:16px}.hero-art{min-height:335px}.hero-art>img{height:335px}.art-panel{left:12px;bottom:13px}.art-tag{right:10px;top:12px}.metric-row{grid-template-columns:repeat(2,1fr);margin-top:28px}
 section{padding:66px 0}.section-head{display:block;margin-bottom:26px}.section-note{display:block;margin-top:10px}.feature-main{min-height:390px;padding:27px}.feature-main h3{font-size:28px}.feature-main img{width:58%;height:158px}.feature-row{grid-template-columns:48px 1fr;padding:22px;gap:15px}.row-side{grid-column:2;align-items:flex-start;text-align:left}.scene-card{grid-template-columns:1fr}.scene-card img{height:230px}.scene-copy{padding:29px}.case-feature{padding:29px;min-height:auto}.case-feature h3{font-size:29px}.cta-panel{padding:33px 27px}.cta-panel h2{font-size:31px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:520px){
 .hero-actions,.hero-actions .btn{width:100%}.metric{padding:12px}.feature-small{min-height:0}.feature-row h3{font-size:20px}.feature-number{width:44px;height:44px;border-radius:14px}.scene-copy h3{font-size:27px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}
}