/* roulang page: index */
:root{
      --plum:#54283f;--berry:#713652;--coral:#df806b;--apricot:#f4c9a7;
      --mist:#f7f1ec;--paper:#fffdfb;--ink:#2b2228;--muted:#796c73;
      --line:#e8dcd7;--radius:22px;--shadow:0 18px 50px rgba(84,40,63,.11);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--mist);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(247,241,236,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--plum);letter-spacing:-.03em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 20px rgba(84,40,63,.2)}
    .brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.04em}
    .top-action{border:1px solid var(--line);padding:9px 16px;border-radius:999px;color:var(--berry);font-size:13px;transition:.25s}
    .top-action:hover{background:#fff;color:var(--plum);border-color:var(--apricot)}
    .channel-nav{border-top:1px solid rgba(232,220,215,.7);overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-list{display:flex;align-items:center;gap:8px;min-height:52px;white-space:nowrap}
    .channel-link{position:relative;padding:8px 15px;color:var(--muted);font-size:14px;border-radius:999px;transition:.25s}
    .channel-link:hover,.channel-link.active{color:var(--plum);background:#fff}
    .channel-link.active:after{content:"";position:absolute;bottom:-1px;left:20px;right:20px;height:3px;border-radius:3px;background:var(--coral)}
    .mobile-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px;width:44px;height:44px}
    .hero{padding:76px 0 88px;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:430px;height:430px;right:-130px;top:-100px;border-radius:50%;background:rgba(244,201,167,.42);filter:blur(2px)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative}
    .eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    h1,h2,h3{line-height:1.2;letter-spacing:-.045em;margin:0;color:var(--plum)}
    h1{font-size:clamp(38px,5vw,64px);max-width:650px;margin:16px 0 22px}
    h2{font-size:clamp(28px,3.5vw,42px)}
    h3{font-size:20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:620px}
    .button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:13px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--plum);color:#fff;box-shadow:0 10px 22px rgba(84,40,63,.2)}
    .btn-primary:hover{background:var(--berry);transform:translateY(-2px);box-shadow:0 14px 26px rgba(84,40,63,.25)}
    .btn-secondary{background:#fff;color:var(--plum);border-color:var(--line)}
    .btn-secondary:hover{border-color:var(--coral);transform:translateY(-2px)}
    .btn:active{transform:scale(.98)}
    .btn:focus-visible,.channel-link:focus-visible,.top-action:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(223,128,107,.45);outline-offset:3px}
    .micro-note{display:flex;gap:16px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:12px}
    .micro-note span:before{content:"•";color:var(--coral);font-weight:900;margin-right:6px}
    .preview-stage{background:var(--plum);border-radius:30px;padding:18px;box-shadow:var(--shadow);transform:rotate(1.2deg)}
    .preview-window{background:#fffaf7;border-radius:21px;overflow:hidden}
    .window-bar{height:42px;padding:0 16px;display:flex;align-items:center;gap:7px;border-bottom:1px solid var(--line)}
    .window-dot{width:8px;height:8px;border-radius:50%;background:var(--apricot)}
    .window-dot:nth-child(2){background:var(--coral)}
    .window-dot:nth-child(3){background:#b895a4}
    .preview-body{padding:24px}
    .preview-search{background:#f5ece8;border-radius:12px;padding:12px 14px;color:var(--muted);font-size:13px;margin-bottom:20px}
    .preview-title{font-size:22px;font-weight:800;color:var(--plum);margin-bottom:14px}
    .preview-line{height:9px;border-radius:8px;background:#eaded9;margin:10px 0}
    .preview-line.short{width:62%}
    .preview-tags{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#f8e3d8;color:var(--berry);font-size:12px}
    .tag.dark{background:var(--plum);color:#fff}
    .status-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px;font-size:12px;color:var(--muted)}
    .dot-live{width:8px;height:8px;background:#a97968;border-radius:50%;display:inline-block;margin-right:6px}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
    .section-head p{max-width:560px;color:var(--muted);margin:0;font-size:15px}
    .rhythm-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:18px}
    .rhythm-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:220px;transition:.3s}
    .rhythm-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--apricot)}
    .number{font-size:14px;font-weight:800;color:var(--coral);margin-bottom:36px}
    .rhythm-card p,.feature-text{color:var(--muted);font-size:14px;margin:12px 0 0}
    .dark-band{background:var(--plum);color:#fff;padding:92px 0}
    .dark-band h2,.dark-band h3{color:#fff}
    .dark-band .section-head p{color:#ddcdd2}
    .scene-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:54px;align-items:center}
    .step-list{margin-top:28px;border-left:1px solid rgba(255,255,255,.25);padding-left:22px}
    .step{position:relative;margin-bottom:23px}
    .step:before{content:"";position:absolute;left:-29px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--coral);border:3px solid var(--plum)}
    .step strong{display:block;color:#fff;font-size:16px}
    .step span{display:block;color:#d9c7cf;font-size:13px;margin-top:3px}
    .filter-panel{background:#fffaf7;border-radius:26px;padding:24px;color:var(--ink);box-shadow:0 16px 38px rgba(24,8,17,.18)}
    .filter-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
    .filter-top strong{color:var(--plum)}
    .filter-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
    .filter-pill{border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--muted);font-size:12px}
    .filter-pill.selected{background:var(--coral);border-color:var(--coral);color:#fff}
    .result{display:flex;gap:14px;padding:15px 0;border-top:1px solid var(--line)}
    .result-cover{width:76px;height:62px;border-radius:12px;background:linear-gradient(135deg,#81455e,#e7a487);flex:0 0 auto}
    .result h3{font-size:15px;margin-bottom:3px}
    .result p{margin:0;color:var(--muted);font-size:12px}
    .trust-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:stretch}
    .metric-box{background:var(--coral);color:#fff;border-radius:26px;padding:32px;display:flex;flex-direction:column;justify-content:space-between}
    .metric-box strong{font-size:54px;line-height:1;color:#fff}
    .metric-box p{margin:12px 0 0;color:#fff4ef;font-size:14px}
    .quote-list{display:grid;gap:14px}
    .quote{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px 22px}
    .quote p{margin:0;color:var(--ink);font-size:14px}
    .quote span{display:block;color:var(--muted);font-size:12px;margin-top:9px}
    .info-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .info-list,.info-feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .info-item{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}
    .info-item:last-child{border-bottom:0}
    .info-item a{font-weight:700;color:var(--plum);transition:.2s}
    .info-item a:hover{color:var(--coral)}
    .info-item small{color:var(--muted);white-space:nowrap;font-size:12px}
    .info-feature{background:#ead9d5}
    .info-feature p{color:var(--muted);font-size:14px;margin:16px 0 25px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;border:0;padding:19px 21px;color:var(--plum);font-weight:700}
    .faq-question span:last-child{font-size:22px;color:var(--coral);transition:.25s}
    .faq-answer{max-height:0;overflow:hidden;padding:0 21px;color:var(--muted);font-size:14px;transition:max-height .3s ease,padding .3s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 21px 19px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:76px 0}
    .cta-box{background:linear-gradient(115deg,var(--berry),var(--plum));border-radius:28px;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
    .cta-box h2{color:#fff;font-size:32px}
    .cta-box p{color:#ead9df;margin:10px 0 0;font-size:14px}
    .cta-box .btn-primary{background:var(--apricot);color:var(--plum);box-shadow:none}
    .site-footer{background:#291722;color:#d9c7cf;padding:58px 0 90px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:50px}
    .footer-brand{color:#fff;font-size:18px;font-weight:800}
    .footer-copy{font-size:13px;color:#ad929e;max-width:350px;margin-top:14px}
    .footer-title{color:#fff;font-size:13px;font-weight:700;margin-bottom:14px}
    .footer-links{display:grid;gap:9px;font-size:13px}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:var(--apricot)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;font-size:12px;color:#987d89;display:flex;justify-content:space-between;gap:20px}
    .floating-cta{position:fixed;z-index:35;bottom:18px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 32px));background:#fffaf7;border:1px solid var(--line);box-shadow:0 14px 45px rgba(42,22,31,.2);border-radius:18px;padding:11px 13px 11px 19px;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .floating-cta p{margin:0;font-size:13px;color:var(--plum);font-weight:700}
    .floating-cta small{display:block;font-weight:400;color:var(--muted)}
    .float-close{border:0;background:transparent;color:var(--muted);font-size:20px;width:32px;height:32px}
    @media(max-width:900px){.hero-grid,.scene-grid,.trust-grid,.info-grid,.faq-grid{grid-template-columns:1fr;gap:32px}.hero{padding:58px 0 68px}.rhythm-grid{grid-template-columns:1fr 1fr}.metric-box{min-height:220px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:640px){.container{width:min(100% - 28px,1180px)}.top-action{display:none}.mobile-toggle{display:block}.brand{font-size:14px}.brand-mark{width:34px;height:34px}.channel-list{min-height:48px}.channel-link{padding:7px 12px;font-size:13px}.rhythm-grid{grid-template-columns:1fr}.section,.dark-band{padding:64px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}.preview-body{padding:18px}h1{font-size:38px}.hero-copy{font-size:15px}.button-row .btn{flex:1 1 100%}.cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.floating-cta{bottom:10px;padding:10px 10px 10px 14px}.floating-cta p{font-size:12px}.floating-cta .btn{min-height:40px;padding:0 13px;font-size:12px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
      --plum:#54283f;--berry:#713652;--coral:#df806b;--apricot:#f4c9a7;
      --mist:#f7f1ec;--paper:#fffdfb;--ink:#2b2228;--muted:#796c73;
      --line:#e8dcd7;--radius:22px;--shadow:0 18px 50px rgba(84,40,63,.11);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--mist);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(247,241,236,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--plum);letter-spacing:-.03em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 20px rgba(84,40,63,.2)}
    .brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.04em}
    .top-action{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:12px;color:var(--plum);background:var(--paper);font-size:13px;font-weight:700;transition:.25s}
    .top-action:hover{border-color:var(--coral);transform:translateY(-2px)}
    .channel-nav{border-top:1px solid rgba(232,220,215,.7);overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-list{display:flex;align-items:center;gap:8px;min-height:52px;white-space:nowrap}
    .channel-link{position:relative;padding:7px 14px;color:var(--muted);font-size:13px;font-weight:700;border-radius:999px;transition:.2s}
    .channel-link:hover{color:var(--plum);background:#f1e3de}
    .channel-link.active{color:#fff;background:var(--plum)}
    .channel-link:focus-visible,.top-action:focus-visible,button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid rgba(223,128,107,.45);outline-offset:3px}
    .page-intro{padding:62px 0 54px;background:linear-gradient(125deg,#ead9d5 0%,#f7f1ec 58%,#f4c9a7 150%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:22px}
    .breadcrumb a:hover{color:var(--coral)}
    .eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.16em}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.055em;color:var(--plum);max-width:820px;margin-bottom:18px}
    .intro-copy{max-width:700px;color:var(--muted);font-size:16px}
    .intro-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}
    .tag{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:#f8e3d8;color:var(--berry);font-size:12px}
    .tag.dark{background:var(--plum);color:#fff}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
    .section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-.04em;color:var(--plum);margin:6px 0 0}
    .section-head p{max-width:560px;color:var(--muted);margin:0;font-size:14px}
    .sale-strip{margin-top:28px;background:var(--plum);color:#fff;border-radius:18px;padding:15px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .sale-strip strong{font-size:14px}
    .sale-strip span{color:#ead9df;font-size:12px}
    .timer{color:var(--apricot);font-weight:800;letter-spacing:.08em;white-space:nowrap}
    .theme-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;align-items:stretch}
    .feature-card,.side-card,.timeline,.matrix,.faq-item,.related-card,.cta-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 26px rgba(84,40,63,.045)}
    .feature-card{padding:30px;position:relative;overflow:hidden}
    .feature-card:after{content:"";position:absolute;right:-50px;bottom:-65px;width:190px;height:190px;border-radius:50%;background:rgba(244,201,167,.5)}
    .feature-card>*{position:relative;z-index:1}
    .number{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:.1em}
    .feature-card h3{font-size:26px;line-height:1.35;color:var(--plum);margin:13px 0 10px}
    .feature-card p,.side-card p,.timeline p,.related-card p{color:var(--muted);font-size:14px}
    .mini-links{display:grid;gap:10px;margin-top:25px}
    .mini-link{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:13px;background:#faf3ef;color:var(--berry);font-size:13px;font-weight:700;transition:.2s}
    .mini-link:hover{background:#f4ded5;transform:translateX(4px)}
    .side-card{padding:26px;background:#291722;color:#fff;border-color:#291722}
    .side-card h3{font-size:21px;margin:10px 0;color:#fff}
    .side-card p{color:#d9c7cf}
    .side-card .tag{background:#713652;color:#fff}
    .matrix{padding:25px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .matrix-title{grid-column:1/-1;color:var(--plum);font-weight:800;margin-bottom:4px}
    .matrix button{min-height:48px;border:1px solid var(--line);background:#fff8f5;color:var(--muted);border-radius:13px;font-size:12px;transition:.2s}
    .matrix button:hover,.matrix button.selected{background:var(--coral);border-color:var(--coral);color:#fff}
    .timeline{padding:30px 34px;position:relative}
    .timeline:before{content:"";position:absolute;left:52px;top:54px;bottom:54px;width:1px;background:#e6cfc8}
    .timeline-item{position:relative;display:grid;grid-template-columns:58px 1fr;gap:20px;padding:13px 0}
    .timeline-dot{width:14px;height:14px;margin:7px auto;background:var(--coral);border:4px solid #f8e3d8;border-radius:50%;position:relative;z-index:1}
    .timeline-item h3{font-size:18px;color:var(--plum);margin:0 0 3px}
    .timeline-item p{margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .quote-card{padding:22px;background:#ead9d5;border-radius:18px}
    .quote-card p{font-size:14px;color:var(--ink);margin-bottom:14px}
    .quote-card small{color:var(--muted);font-size:12px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
    .faq-list{display:grid;gap:10px}
    .faq-item{overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;border:0;padding:18px 21px;color:var(--plum);font-weight:700}
    .faq-question span:last-child{font-size:22px;color:var(--coral);transition:.25s}
    .faq-answer{max-height:0;overflow:hidden;padding:0 21px;color:var(--muted);font-size:14px;transition:max-height .3s ease,padding .3s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 21px 18px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .related-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .related-card{padding:24px;transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--apricot)}
    .related-card h3{color:var(--plum);font-size:19px;margin:9px 0}
    .related-card a{color:var(--berry);font-weight:800;font-size:13px}
    .cta-section{padding:20px 0 88px}
    .cta-box{background:linear-gradient(115deg,var(--berry),var(--plum));padding:40px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;border:0}
    .cta-box h2{color:#fff;font-size:32px;line-height:1.3;margin:0}
    .cta-box p{color:#ead9df;margin:10px 0 0;font-size:14px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:13px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--plum);color:#fff;box-shadow:0 10px 22px rgba(84,40,63,.2)}
    .btn-primary:hover{background:var(--berry);transform:translateY(-2px)}
    .cta-box .btn-primary{background:var(--apricot);color:var(--plum);box-shadow:none}
    .btn-secondary{background:#fff;color:var(--plum);border-color:var(--line)}
    .btn-secondary:hover{border-color:var(--coral);transform:translateY(-2px)}
    .btn:active{transform:scale(.98)}
    .site-footer{background:#291722;color:#d9c7cf;padding:58px 0 90px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:45px}
    .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-copy{max-width:390px;color:#bdaab2;font-size:13px;margin:0}
    .footer-title{color:#fff;font-size:13px;font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;gap:7px;font-size:13px}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:var(--apricot)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;color:#a9929d;font-size:12px}
    .fixed-cta{position:fixed;z-index:35;left:50%;bottom:18px;transform:translateX(-50%);width:min(720px,calc(100% - 32px));background:rgba(84,40,63,.96);color:#fff;border-radius:16px;padding:10px 12px 10px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 14px 38px rgba(43,20,32,.3)}
    .fixed-cta small{color:#ead9df;font-size:12px}
    .fixed-cta button{border:0;background:transparent;color:#f4c9a7;font-size:20px;width:34px;height:34px}
    @media(max-width:900px){.theme-layout,.faq-grid{grid-template-columns:1fr}.quote-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr}}
    @media(max-width:620px){
      .container{width:min(100% - 28px,1180px)}.brand-row{min-height:66px}.brand{font-size:14px}.top-action{display:none}
      .page-intro{padding:43px 0 38px}h1{font-size:36px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .matrix{grid-template-columns:repeat(2,1fr)}.timeline{padding:22px 18px}.timeline:before{left:36px}.timeline-item{grid-template-columns:38px 1fr;gap:13px}
      .quote-grid,.related-grid{grid-template-columns:1fr}.cta-box{display:block;padding:30px 24px}.cta-box h2{font-size:26px}.cta-box .btn{width:100%;margin-top:22px}
      .footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}.sale-strip{align-items:flex-start;flex-wrap:wrap}
      .fixed-cta{bottom:10px}.fixed-cta .btn{min-height:40px;padding:0 14px;font-size:12px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --plum:#54283f;--berry:#713652;--coral:#df806b;--apricot:#f4c9a7;
      --mist:#f7f1ec;--paper:#fffdfb;--ink:#2b2228;--muted:#796c73;
      --line:#e8dcd7;--radius:22px;--shadow:0 18px 50px rgba(84,40,63,.11);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--mist);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(247,241,236,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--plum);letter-spacing:-.03em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 20px rgba(84,40,63,.2)}
    .brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.04em}
    .top-action{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border:1px solid var(--line);border-radius:12px;color:var(--plum);background:var(--paper);font-size:13px;font-weight:700;transition:.25s}
    .top-action:hover{border-color:var(--coral);transform:translateY(-2px)}
    .channel-nav{border-top:1px solid rgba(232,220,215,.7);overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-list{display:flex;align-items:center;gap:8px;min-height:52px;white-space:nowrap}
    .channel-link{position:relative;display:inline-flex;align-items:center;min-height:42px;padding:0 15px;color:var(--muted);font-size:14px;font-weight:700;border-radius:10px;transition:.2s}
    .channel-link:hover{color:var(--plum);background:#f1e6e1}
    .channel-link.active{color:var(--plum);background:#f1e2dc}
    .channel-link.active:after{content:"";position:absolute;bottom:-1px;left:18px;right:18px;height:3px;border-radius:5px;background:var(--coral)}
    .mobile-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px;width:44px;height:44px}
    .page-intro{padding:58px 0 48px;background:#ead9d5;border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--coral)}
    .eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.16em}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.18;letter-spacing:-.055em;color:var(--plum);margin-bottom:18px}
    h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.04em;color:var(--plum);margin-bottom:12px}
    h3{font-size:20px;line-height:1.4;color:var(--plum);margin-bottom:8px}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}
    .intro-copy{max-width:700px;color:var(--muted);font-size:16px}
    .intro-note{background:var(--paper);border:1px solid rgba(84,40,63,.12);border-radius:20px;padding:22px;box-shadow:0 12px 30px rgba(84,40,63,.07)}
    .note-line{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
    .note-line:last-child{border-bottom:0;padding-bottom:0}
    .note-line strong{color:var(--plum)}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
    .section-head p{max-width:560px;color:var(--muted);margin:0;font-size:15px}
    .filter-bar{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-bottom:28px}
    .filter-label{font-size:13px;font-weight:800;color:var(--plum)}
    .filter-pill{border:1px solid var(--line);border-radius:999px;padding:6px 13px;color:var(--muted);font-size:12px;background:transparent;transition:.2s}
    .filter-pill:hover,.filter-pill.selected{background:var(--coral);border-color:var(--coral);color:#fff}
    .sort-select{margin-left:auto;min-height:38px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:13px}
    .feature-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:20px}
    .feature-card{position:relative;min-height:310px;border-radius:var(--radius);overflow:hidden;background:var(--plum);color:#fff;padding:32px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow)}
    .feature-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(244,201,167,.7),transparent 28%),linear-gradient(135deg,rgba(84,40,63,.1),rgba(42,23,34,.7))}
    .feature-content{position:relative;max-width:560px}
    .feature-card h2{color:#fff;font-size:29px}
    .feature-card p{color:#ead9df;font-size:14px;margin-bottom:20px}
    .feature-card .btn-primary{background:var(--apricot);color:var(--plum);box-shadow:none}
    .side-stack{display:grid;gap:20px}
    .mini-card,.index-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s}
    .mini-card:hover,.index-list:hover{border-color:var(--apricot);box-shadow:var(--shadow);transform:translateY(-3px)}
    .mini-card p{color:var(--muted);font-size:14px;margin-bottom:16px}
    .badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:#f8e3d8;color:var(--berry);font-size:12px;font-weight:700;margin-bottom:13px}
    .content-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .index-list{display:grid;grid-template-columns:74px 1fr;gap:18px;align-items:start}
    .index-number{width:62px;height:62px;border-radius:18px;background:#f1e2dc;color:var(--coral);display:grid;place-items:center;font-size:22px;font-weight:800}
    .index-list p{color:var(--muted);font-size:14px;margin:6px 0 10px}
    .meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}
    .read-link{color:var(--plum);font-size:13px;font-weight:800}
    .read-link:hover{color:var(--coral)}
    .split-band{background:var(--plum);color:#fff;padding:82px 0}
    .split-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
    .split-band h2{color:#fff}
    .split-band p{color:#e5d3da;font-size:15px}
    .check-list{display:grid;gap:13px;margin:26px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:12px;align-items:flex-start;color:#f4e9e6;font-size:14px}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 23px;height:23px;border-radius:50%;background:var(--coral);color:#fff;font-size:12px;font-weight:800}
    .process-panel{background:#fff7f1;color:var(--ink);border-radius:26px;padding:27px}
    .process-row{display:grid;grid-template-columns:38px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .process-row:last-child{border-bottom:0}
    .process-dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--apricot);color:var(--plum);font-weight:800;font-size:12px}
    .process-row strong{display:block;color:var(--plum);font-size:14px}
    .process-row span{color:var(--muted);font-size:12px}
    .state{color:var(--coral);font-size:12px;font-weight:800}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;border:0;padding:18px 21px;color:var(--plum);font-weight:700;min-height:58px}
    .faq-question span:last-child{font-size:22px;color:var(--coral);transition:.25s}
    .faq-answer{max-height:0;overflow:hidden;padding:0 21px;color:var(--muted);font-size:14px;transition:max-height .3s ease,padding .3s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 21px 18px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:70px 0 110px}
    .cta-box{background:linear-gradient(115deg,var(--berry),var(--plum));border-radius:28px;padding:40px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
    .cta-box h2{color:#fff;font-size:31px}
    .cta-box p{color:#ead9df;margin:10px 0 0;font-size:14px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:13px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--plum);color:#fff;box-shadow:0 10px 22px rgba(84,40,63,.2)}
    .btn-primary:hover{background:var(--berry);transform:translateY(-2px);box-shadow:0 14px 26px rgba(84,40,63,.25)}
    .btn-secondary{background:#fff;color:var(--plum);border-color:var(--line)}
    .btn-secondary:hover{border-color:var(--coral);transform:translateY(-2px)}
    .btn:active{transform:scale(.98)}
    .btn:focus-visible,.channel-link:focus-visible,.top-action:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(223,128,107,.45);outline-offset:3px}
    .site-footer{background:#291722;color:#d9c7cf;padding:58px 0 90px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .75fr .9fr;gap:50px}
    .footer-brand{color:#fff;font-weight:800;font-size:20px;margin-bottom:12px}
    .footer-copy{max-width:360px;color:#bdaab2;font-size:13px;margin:0}
    .footer-title{color:#fff;font-size:13px;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;gap:8px;font-size:13px;color:#bdaab2}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:var(--apricot)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;color:#9e8993;font-size:12px}
    .bottom-bar{position:fixed;z-index:45;left:0;right:0;bottom:0;background:rgba(41,23,34,.96);color:#fff;padding:12px 0;box-shadow:0 -8px 25px rgba(41,23,34,.12)}
    .bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:18px}
    .bottom-inner p{margin:0;color:#ead9df;font-size:13px}
    .bottom-inner strong{color:var(--apricot)}
    .bottom-close{border:0;background:transparent;color:#d9c7cf;font-size:20px;padding:5px 10px}
    @media(max-width:900px){
      .intro-grid,.feature-layout,.split-grid,.faq-grid{grid-template-columns:1fr}
      .content-grid{grid-template-columns:1fr}
      .intro-note{max-width:520px}
      .split-grid{gap:35px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .brand-row{min-height:68px}
      .brand{font-size:14px}
      .brand small{font-size:10px}
      .brand-mark{width:34px;height:34px;border-radius:11px}
      .top-action{display:none}
      .page-intro{padding:42px 0 38px}
      h1{font-size:36px}
      .section{padding:58px 0}
      .section-head{display:block;margin-bottom:23px}
      .section-head p{margin-top:10px}
      .feature-card{min-height:350px;padding:25px}
      .index-list{grid-template-columns:58px 1fr;padding:20px}
      .index-number{width:50px;height:50px;border-radius:14px;font-size:18px}
      .sort-select{margin-left:0;width:100%;height:42px}
      .cta-section{padding:50px 0 95px}
      .cta-box{display:block;padding:29px 24px}
      .cta-box .btn{width:100%;margin-top:22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
      .bottom-inner p{font-size:12px;line-height:1.5}
      .bottom-inner .btn{min-height:40px;padding:0 13px;font-size:12px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }