/* roulang page: index */
:root{
      --color-primary:#642744;
      --color-primary-hover:#4c1c33;
      --color-accent:#d98b70;
      --color-bg:#f5f0eb;
      --color-surface:#fffdf9;
      --color-surface-deep:#2b1827;
      --color-text:#2c2223;
      --color-muted:#786d6b;
      --color-border:#e5d9d2;
      --radius-card:20px;
      --shadow-soft:0 18px 50px rgba(74,39,49,.10);
      --container-width:1220px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--color-text);
      background:
        radial-gradient(circle at 10% 0%,rgba(217,139,112,.10),transparent 28rem),
        var(--color-bg);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container-width));margin-inline:auto}
    .site-header{background:rgba(255,253,249,.92);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border-radius:10px 10px 10px 3px;background:var(--color-primary);position:relative;display:grid;place-items:center;color:#fff8f2;font-size:13px}
    .brand-mark::after{content:"";width:8px;height:8px;border:2px solid var(--color-accent);border-radius:50%}
    .brand-text{font-size:17px}
    .nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
    .nav-link{position:relative;color:var(--color-muted);font-size:14px;padding:26px 0;transition:color .2s ease}
    .nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--color-primary);transition:right .22s ease}
    .nav-link:hover,.nav-link.active{color:var(--color-primary)}
    .nav-link:hover::after,.nav-link.active::after{right:0}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .nav-search{width:42px;height:42px;border:1px solid var(--color-border);border-radius:12px;background:transparent;color:var(--color-primary);display:grid;place-items:center;transition:.2s}
    .nav-search:hover{background:#f4e8e3;border-color:var(--color-accent)}
    .menu-button{display:none;border:1px solid var(--color-border);background:transparent;border-radius:12px;width:44px;height:44px;color:var(--color-primary)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:11px;padding:12px 19px;font-size:14px;font-weight:700;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
    .btn-primary{background:var(--color-primary);color:#fffaf5;box-shadow:0 8px 18px rgba(100,39,68,.16)}
    .btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-2px)}
    .btn-secondary{border:1px solid var(--color-primary);color:var(--color-primary);background:transparent}
    .btn-secondary:hover{background:#f1e3df;transform:translateY(-2px)}
    .btn:focus-visible,.nav-search:focus-visible,.menu-button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(217,139,112,.4);outline-offset:3px}
    .hero{padding:78px 0 58px}
    .hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--color-primary);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--color-accent)}
    h1,h2,h3{margin:0;color:var(--color-text);letter-spacing:-.035em;line-height:1.2}
    h1{font-size:clamp(38px,5vw,68px);font-weight:850;margin-top:20px;max-width:680px}
    h2{font-size:clamp(27px,3vw,40px);font-weight:800}
    h3{font-size:19px;font-weight:800}
    .hero-copy{font-size:17px;color:var(--color-muted);max-width:570px;margin:25px 0 30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .micro-note{display:flex;gap:24px;margin-top:32px;color:var(--color-muted);font-size:12px}
    .micro-note strong{display:block;color:var(--color-primary);font-size:20px;line-height:1.2}
    .stage{background:var(--color-surface-deep);border-radius:28px;padding:19px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}
    .stage::before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(217,139,112,.18);right:-80px;top:-100px}
    .stage-top{display:flex;justify-content:space-between;align-items:center;color:#eadbd5;font-size:12px;border-bottom:1px solid rgba(255,255,255,.14);padding:4px 3px 16px}
    .status-dot{width:7px;height:7px;background:#e9a58e;border-radius:50%;display:inline-block;margin-right:6px}
    .stage-board{display:grid;grid-template-columns:1.1fr .9fr;gap:13px;margin-top:15px}
    .cover-main{min-height:300px;border-radius:17px;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(145deg,#8d5263,#402137 72%);position:relative;overflow:hidden}
    .cover-main::after{content:"";position:absolute;width:170px;height:260px;border:1px solid rgba(255,220,200,.3);border-radius:50%;right:-45px;top:20px;transform:rotate(24deg)}
    .cover-main p,.cover-main h3{position:relative;z-index:1;color:#fff7f0}
    .cover-main p{font-size:12px;margin:8px 0 0;color:#ecd9d0}
    .stage-side{display:grid;gap:13px}
    .mini-panel{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);border-radius:15px;padding:17px;color:#f7ece6;min-height:143px}
    .mini-panel span{color:#cfb5ad;font-size:12px}
    .mini-number{font-size:30px;font-weight:800;display:block;margin:8px 0 2px}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#f2e3df;color:var(--color-primary);font-size:12px;font-weight:700}
    .tag.warm{background:#f7dfd1;color:#854d3d}
    .tag.line{background:transparent;border:1px solid var(--color-border);color:var(--color-muted)}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head p{max-width:560px;color:var(--color-muted);margin:0;font-size:15px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--color-border);background:var(--color-surface);border-radius:18px;overflow:hidden;box-shadow:0 8px 25px rgba(74,39,49,.04)}
    .metric{padding:24px 27px;border-right:1px solid var(--color-border)}
    .metric:last-child{border-right:0}
    .metric-label{font-size:12px;color:var(--color-muted)}
    .metric-number{font-size:30px;font-weight:800;color:var(--color-primary);margin:4px 0 1px}
    .metric small{font-size:12px;color:var(--color-muted)}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .matrix-side{display:grid;gap:18px}
    .info-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:27px;transition:.23s;position:relative;overflow:hidden}
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#c99488}
    .large-card{min-height:330px;background:linear-gradient(150deg,#fffdf9 30%,#f1ded7)}
    .large-card::after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(100,39,68,.16);border-radius:50%;right:-55px;bottom:-65px}
    .card-number{font-size:12px;color:var(--color-accent);font-weight:800;letter-spacing:.1em}
    .info-card h3{margin:18px 0 10px}
    .info-card p{color:var(--color-muted);font-size:14px;margin:0 0 22px;max-width:480px}
    .card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
    .arrow{color:var(--color-primary);font-weight:800}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:32px;border-radius:var(--radius-card);border:1px solid var(--color-border);background:var(--color-surface)}
    .compare-card.featured{background:var(--color-primary);color:#fff8f2;border-color:var(--color-primary)}
    .compare-card.featured h3,.compare-card.featured .compare-title{color:#fff8f2}
    .compare-title{display:flex;justify-content:space-between;align-items:center;color:var(--color-primary);font-size:14px;font-weight:800}
    .compare-list{list-style:none;margin:24px 0 0;padding:0}
    .compare-list li{padding:12px 0;border-bottom:1px solid var(--color-border);display:flex;gap:10px;font-size:14px}
    .featured .compare-list li{border-color:rgba(255,255,255,.18);color:#f2e5df}
    .check{color:var(--color-accent);font-weight:900}
    .featured .check{color:#f3b29e}
    .recommend-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .recommend-card{min-height:225px;padding:25px;border-radius:var(--radius-card);background:#ead7d0;border:1px solid #dfc8c0;display:flex;flex-direction:column;justify-content:space-between}
    .recommend-card:nth-child(2){background:#f4e9dc}
    .recommend-card:nth-child(3){background:#e8e0d9}
    .recommend-card h3{margin:16px 0 8px}
    .recommend-card p{font-size:13px;color:var(--color-muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .news-list,.update-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card)}
    .news-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;border-bottom:1px solid var(--color-border);transition:.2s}
    .news-row:last-child{border-bottom:0}
    .news-row:hover{background:#fbf2ee;padding-left:29px}
    .news-row strong{display:block;font-size:15px}
    .news-row span{font-size:12px;color:var(--color-muted)}
    .update-card{padding:28px;background:var(--color-surface-deep);color:#fff8f2}
    .update-card h3{color:#fff8f2;margin-bottom:12px}
    .update-card p{color:#d8c7c0;font-size:14px}
    .timeline{border-left:1px solid rgba(217,139,112,.5);margin:24px 0 0 7px;padding-left:20px}
    .timeline-item{position:relative;margin-bottom:22px}
    .timeline-item::before{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--color-accent);left:-25px;top:10px}
    .timeline-item span{font-size:12px;color:#ddb09f}
    .timeline-item strong{display:block;margin-top:3px;font-size:14px}
    .faq-list{border-top:1px solid var(--color-border)}
    .faq-item{border-bottom:1px solid var(--color-border)}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;background:transparent;border:0;padding:22px 4px;color:var(--color-text);font-weight:750;font-size:16px}
    .faq-question svg{transition:transform .2s;color:var(--color-primary);flex:none}
    .faq-answer{display:none;color:var(--color-muted);font-size:14px;max-width:800px;padding:0 42px 22px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question svg{transform:rotate(45deg)}
    .cta-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:center;background:var(--color-surface-deep);border-radius:26px;padding:45px;color:#fff8f2}
    .cta-panel h2{color:#fff8f2}
    .cta-panel p{color:#d9c7c0;font-size:14px;margin:18px 0 0}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{color:#f5e6df;font-size:13px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff8f2;border-radius:10px;padding:12px 14px;min-height:46px}
    .field select option{color:var(--color-text)}
    .field textarea{min-height:86px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#bca9a3}
    .form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:16px}
    .privacy-note{font-size:11px;color:#baa7a1;line-height:1.6}
    .footer{background:#291725;color:#d9c7c0;padding:55px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
    .footer .brand{color:#fff8f2;margin-bottom:17px}
    .footer p{font-size:13px;max-width:330px;color:#bda9a4}
    .footer h3{font-size:13px;color:#fff8f2;margin-bottom:14px}
    .footer-links{display:grid;gap:9px;font-size:13px}
    .footer-links a{color:#bda9a4;transition:.2s}
    .footer-links a:hover{color:#f0aa96}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#99858a}
    .mobile-panel{display:none}
    @media(max-width:1023px){
      .hero-grid{grid-template-columns:1fr;gap:35px}
      .hero{padding-top:55px}
      .matrix,.news-layout,.cta-panel{grid-template-columns:1fr}
      .recommend-grid{grid-template-columns:1fr 1fr}
      .recommend-card:first-child{grid-column:1/-1}
    }
    @media(max-width:767px){
      .container{width:min(calc(100% - 28px),var(--container-width))}
      .nav-wrap{height:66px}
      .nav-links,.nav-tools .btn{display:none}
      .menu-button{display:grid;place-items:center}
      .mobile-panel{padding:8px 0 18px;border-top:1px solid var(--color-border)}
      .mobile-panel.show{display:grid}
      .mobile-panel a{padding:11px 4px;border-bottom:1px solid var(--color-border);font-size:14px;color:var(--color-muted)}
      .hero{padding:48px 0 35px}
      h1{font-size:39px}
      .hero-copy{font-size:15px}
      .micro-note{gap:16px}
      .stage-board{grid-template-columns:1fr}
      .cover-main{min-height:230px}
      .stage-side{grid-template-columns:1fr 1fr}
      .mini-panel{min-height:120px;padding:14px}
      .mini-number{font-size:24px}
      .section{padding:58px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:13px}
      .metric-strip{grid-template-columns:1fr 1fr}
      .metric{padding:18px 15px;border-bottom:1px solid var(--color-border)}
      .metric:nth-child(2){border-right:0}
      .metric-number{font-size:25px}
      .matrix,.comparison,.recommend-grid{grid-template-columns:1fr}
      .recommend-card:first-child{grid-column:auto}
      .info-card{padding:23px}
      .news-row{padding:17px 16px}
      .news-row:hover{padding-left:19px}
      .cta-panel{padding:28px 20px;gap:28px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .form-foot{display:block}
      .form-foot .btn{width:100%;margin-top:15px}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category2 */
:root{
 --color-primary:#642744;
 --color-primary-hover:#4c1c33;
 --color-accent:#d98b70;
 --color-bg:#f5f0eb;
 --color-surface:#fffdf9;
 --color-surface-deep:#2b1827;
 --color-text:#2c2223;
 --color-muted:#786d6b;
 --color-border:#e5d9d2;
 --radius-card:20px;
 --shadow-soft:0 18px 50px rgba(74,39,49,.10);
 --container-width:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--color-text);background:radial-gradient(circle at 10% 0%,rgba(217,139,112,.1),transparent 28rem),var(--color-bg);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.025em}
.container{width:min(calc(100% - 40px),var(--container-width));margin-inline:auto}
.site-header{background:rgba(255,253,249,.94);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:31px;height:31px;border-radius:10px 10px 10px 3px;background:var(--color-primary);position:relative;display:grid;place-items:center;color:#fff8f2;font-size:13px}
.brand-mark:after{content:"";width:8px;height:8px;border:2px solid var(--color-accent);border-radius:50%}
.brand-text{font-size:17px}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-link{position:relative;color:var(--color-muted);font-size:14px;padding:26px 0;transition:color .2s}
.nav-link:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--color-primary);transition:right .22s}
.nav-link:hover,.nav-link.active{color:var(--color-primary)}
.nav-link:hover:after,.nav-link.active:after{right:0}
.nav-tools{display:flex;align-items:center;gap:12px}
.nav-search,.menu-button{width:42px;height:42px;border:1px solid var(--color-border);border-radius:12px;background:transparent;color:var(--color-primary);display:grid;place-items:center;transition:.2s}
.nav-search:hover,.menu-button:hover{background:#f4e8e3;border-color:var(--color-accent)}
.menu-button{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:11px;padding:12px 19px;font-size:14px;font-weight:700;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn-primary{background:var(--color-primary);color:#fffaf5;box-shadow:0 8px 18px rgba(100,39,68,.16)}
.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-2px)}
.btn-secondary{border:1px solid var(--color-primary);color:var(--color-primary);background:transparent}
.btn-secondary:hover{background:#f1e3df;transform:translateY(-2px)}
.btn:focus-visible,.nav-search:focus-visible,.menu-button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(217,139,112,.4);outline-offset:3px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--color-primary);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--color-accent)}
.page-intro{padding:54px 0 34px}
.breadcrumb{font-size:13px;color:var(--color-muted);display:flex;gap:10px;align-items:center;margin-bottom:34px}
.breadcrumb span{color:var(--color-accent)}
.intro-grid{display:grid;grid-template-columns:1fr 350px;gap:70px;align-items:end}
.page-intro h1{font-size:clamp(36px,5vw,66px);margin:15px 0 20px;max-width:700px}
.lead{font-size:17px;color:var(--color-muted);max-width:690px}
.summary-box{background:var(--color-surface-deep);color:#fff8f2;border-radius:22px;padding:25px;position:relative;overflow:hidden}
.summary-box:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,220,200,.25);border-radius:50%;right:-40px;top:-45px}
.summary-label{font-size:12px;color:#e9c7b9;letter-spacing:.1em}
.summary-number{font-size:43px;font-weight:800;line-height:1;margin:16px 0 8px}
.summary-note{font-size:13px;color:#d9c8c2}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#f2e3df;color:var(--color-primary);font-size:12px;font-weight:700}
.tag.warm{background:#f7dfd1;color:#854d3d}
.tag.line{background:transparent;border:1px solid var(--color-border);color:var(--color-muted)}
.section{padding:68px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{font-size:32px;margin:0}
.section-head p{max-width:570px;color:var(--color-muted);margin:0;font-size:15px}
.filter-bar{display:flex;gap:12px;align-items:end;padding:18px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;margin-bottom:36px}
.field{display:flex;flex-direction:column;gap:7px;flex:1}
.field label{font-size:12px;font-weight:700;color:var(--color-muted)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--color-border);border-radius:10px;background:#fffaf5;color:var(--color-text);padding:11px 13px}
.filter-reset{color:var(--color-primary);font-size:13px;font-weight:700;padding:11px 8px;white-space:nowrap}
.timeline{position:relative}
.timeline:before{content:"";position:absolute;left:47px;top:16px;bottom:18px;width:1px;background:#d8c2bc}
.timeline-item{display:grid;grid-template-columns:96px 1fr;gap:25px;position:relative;margin-bottom:26px}
.timeline-index{width:48px;height:48px;border-radius:50%;background:var(--color-bg);border:1px solid var(--color-accent);color:var(--color-primary);display:grid;place-items:center;font-size:13px;font-weight:800;z-index:1}
.timeline-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:26px;display:grid;grid-template-columns:1fr 220px;gap:24px;transition:.23s}
.timeline-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:#c99488}
.timeline-card h3{font-size:22px;margin:0 0 10px}
.timeline-card p{color:var(--color-muted);font-size:14px;margin-bottom:16px}
.meta{font-size:12px;color:var(--color-muted);display:flex;gap:14px;flex-wrap:wrap}
.visual-card{min-height:150px;border-radius:15px;padding:17px;color:#fff8f2;background:linear-gradient(145deg,#855064,#3d2035);display:flex;flex-direction:column;justify-content:space-between}
.visual-card.peach{background:linear-gradient(145deg,#d99a82,#754457)}
.visual-card.light{background:linear-gradient(145deg,#ecd1c4,#8e5965);color:#412235}
.route-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.route-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:30px;min-height:225px;transition:.23s}
.route-card:first-child{background:#f0ded7}
.route-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-3px)}
.route-card h3{font-size:23px;margin:14px 0 8px}
.route-card p{color:var(--color-muted);font-size:14px}
.choice-panel{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--color-border);border:1px solid var(--color-border);border-radius:var(--radius-card);overflow:hidden}
.choice{background:var(--color-surface);padding:27px}
.choice.active{background:var(--color-primary);color:#fff8f2}
.choice.active p,.choice.active .muted{color:#e7d5d0}
.choice h3{margin:0 0 11px;font-size:20px}
.choice p{color:var(--color-muted);font-size:14px;margin-bottom:18px}
.muted{color:var(--color-muted)}
.faq-list{border-top:1px solid var(--color-border)}
.faq-item{border-bottom:1px solid var(--color-border)}
.faq-question{width:100%;padding:20px 4px;background:transparent;border:0;display:flex;justify-content:space-between;gap:20px;text-align:left;color:var(--color-text);font-weight:700}
.faq-question span:last-child{color:var(--color-primary);font-size:22px;line-height:1;transition:.2s}
.faq-answer{display:none;color:var(--color-muted);font-size:14px;max-width:780px;padding:0 38px 20px 4px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta-band{background:var(--color-surface-deep);color:#fff8f2;border-radius:26px;padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.cta-band h2{font-size:30px;margin:0 0 12px}
.cta-band p{color:#dac9c3;font-size:14px}
.cta-form{display:flex;gap:10px}
.cta-form input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.22);border-radius:10px;background:rgba(255,255,255,.08);color:#fff;padding:12px 14px}
.cta-form input::placeholder{color:#cdb9b3}
.footer{background:var(--color-surface-deep);color:#fff8f2;margin-top:80px;padding:54px 0 22px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px}
.footer .brand{margin-bottom:17px}
.footer p{color:#d2bfba;font-size:13px;max-width:340px}
.footer h3{font-size:14px;margin:4px 0 16px}
.footer-links{display:grid;gap:9px;color:#d2bfba;font-size:13px}
.footer-links a:hover{color:#f3b49d}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#bca9a5;font-size:12px}
@media(max-width:900px){
 .nav-links{gap:18px}.intro-grid{grid-template-columns:1fr;gap:28px}.timeline-card{grid-template-columns:1fr 180px}.route-grid,.cta-band{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
 .container{width:min(calc(100% - 28px),var(--container-width))}
 .nav-wrap{height:68px}.brand-text{font-size:15px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:10px 20px 18px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-direction:column;align-items:stretch;gap:0}
 .nav-links.open{display:flex}.nav-link{padding:13px 4px;border-bottom:1px solid var(--color-border)}.nav-link:after{bottom:0}.nav-tools .btn{display:none}.menu-button{display:grid}
 .page-intro{padding-top:35px}.page-intro h1{font-size:39px}.lead{font-size:15px}.section{padding:48px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:10px}
 .filter-bar{overflow-x:auto;align-items:end}.field{min-width:145px}.filter-reset{white-space:nowrap}
 .timeline:before{left:22px}.timeline-item{grid-template-columns:48px 1fr;gap:14px}.timeline-card{grid-template-columns:1fr;padding:20px}.visual-card{min-height:120px}
 .choice-panel{grid-template-columns:1fr}.cta-band{padding:25px}.cta-form{display:grid}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:grid;gap:7px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --color-primary:#642744;
      --color-primary-hover:#4c1c33;
      --color-accent:#d98b70;
      --color-bg:#f5f0eb;
      --color-surface:#fffdf9;
      --color-surface-deep:#2b1827;
      --color-text:#2c2223;
      --color-muted:#786d6b;
      --color-border:#e5d9d2;
      --radius-card:20px;
      --shadow-soft:0 18px 50px rgba(74,39,49,.10);
      --container-width:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--color-text);background:radial-gradient(circle at 8% 0%,rgba(217,139,112,.12),transparent 28rem),var(--color-bg);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container-width));margin-inline:auto}
    .site-header{background:rgba(255,253,249,.94);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border-radius:10px 10px 10px 3px;background:var(--color-primary);position:relative;display:grid;place-items:center;color:#fff8f2;font-size:13px}
    .brand-mark:after{content:"";width:8px;height:8px;border:2px solid var(--color-accent);border-radius:50%}
    .brand-text{font-size:17px}
    .nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
    .nav-link{position:relative;color:var(--color-muted);font-size:14px;padding:26px 0;transition:color .2s ease}
    .nav-link:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--color-primary);transition:right .22s ease}
    .nav-link:hover,.nav-link.active{color:var(--color-primary)}
    .nav-link:hover:after,.nav-link.active:after{right:0}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .nav-search,.menu-button{width:42px;height:42px;border:1px solid var(--color-border);border-radius:12px;background:transparent;color:var(--color-primary);display:grid;place-items:center;transition:.2s}
    .nav-search:hover,.menu-button:hover{background:#f4e8e3;border-color:var(--color-accent)}
    .menu-button{display:none}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:11px;padding:12px 19px;font-size:14px;font-weight:700;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
    .btn-primary{background:var(--color-primary);color:#fffaf5;box-shadow:0 8px 18px rgba(100,39,68,.16)}
    .btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-2px)}
    .btn-secondary{border:1px solid var(--color-primary);color:var(--color-primary);background:transparent}
    .btn-secondary:hover{background:#f1e3df;transform:translateY(-2px)}
    .btn:focus-visible,.nav-search:focus-visible,.menu-button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(217,139,112,.4);outline-offset:3px}
    .page-hero{padding:76px 0 38px}
    .crumbs{display:flex;align-items:center;gap:9px;color:var(--color-muted);font-size:13px;margin-bottom:25px}
    .crumbs a:hover{color:var(--color-primary)}
    .crumb-dot{width:5px;height:5px;border-radius:50%;background:var(--color-accent)}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--color-primary);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--color-accent)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,66px);line-height:1.12;letter-spacing:-.045em;margin:18px 0 20px;font-weight:850}
    h2{font-size:clamp(26px,3vw,40px);line-height:1.25;letter-spacing:-.03em;margin-bottom:12px}
    h3{font-size:19px;line-height:1.35}
    .hero-text{font-size:17px;color:var(--color-muted);max-width:600px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .feature-board{background:var(--color-surface-deep);border-radius:28px;padding:22px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}
    .feature-board:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(217,139,112,.18);right:-90px;top:-110px}
    .board-top{display:flex;justify-content:space-between;align-items:center;color:#eadbd5;font-size:12px;border-bottom:1px solid rgba(255,255,255,.14);padding:2px 3px 17px}
    .board-content{display:grid;grid-template-columns:1.1fr .9fr;gap:13px;margin-top:16px}
    .cover-main{min-height:310px;border-radius:17px;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(145deg,#8d5263,#402137 72%);position:relative;overflow:hidden}
    .cover-main:after{content:"";position:absolute;width:180px;height:270px;border:1px solid rgba(255,220,200,.3);border-radius:50%;right:-48px;top:18px;transform:rotate(24deg)}
    .cover-main>*{position:relative;z-index:1;color:#fff7f0}
    .cover-main p{font-size:13px;color:#ecd9d0;margin:8px 0 0}
    .board-side{display:grid;gap:13px}
    .mini-panel{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);border-radius:16px;padding:18px;color:#fff7f0}
    .mini-panel small{color:#cdbab9;display:block;font-size:12px;margin-bottom:6px}
    .mini-number{font-size:28px;font-weight:800;line-height:1.2}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#f2e3df;color:var(--color-primary);font-size:12px;font-weight:700}
    .tag.warm{background:#f7dfd1;color:#854d3d}
    .tag.line{background:transparent;border:1px solid var(--color-border);color:var(--color-muted)}
    .toolbar{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;padding:13px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;box-shadow:0 8px 24px rgba(74,39,49,.05)}
    .search-field{flex:1 1 220px;position:relative}
    .search-field svg{position:absolute;left:13px;top:13px;color:var(--color-muted)}
    .search-field input,.toolbar select{width:100%;height:44px;border:1px solid var(--color-border);border-radius:10px;background:#fffaf6;color:var(--color-text);padding:0 13px}
    .search-field input{padding-left:40px}
    .toolbar select{width:auto;min-width:145px}
    .filter-chip{border:1px solid var(--color-border);border-radius:10px;background:#fffaf6;color:var(--color-muted);padding:9px 13px;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.selected{color:var(--color-primary);border-color:var(--color-primary);background:#f5e9e4}
    .section{padding:66px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-head p{max-width:560px;color:var(--color-muted);margin:0;font-size:15px}
    .directory-layout{display:grid;grid-template-columns:250px 1fr;gap:28px;align-items:start}
    .side-panel{background:var(--color-surface-deep);color:#fff8f2;border-radius:18px;padding:23px;position:sticky;top:100px}
    .side-panel h3{margin:0 0 15px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid rgba(255,255,255,.14);padding:12px 0}
    .side-list a{color:#dfccca;font-size:14px;display:flex;justify-content:space-between;gap:10px}
    .side-list a:hover{color:#fff}
    .side-count{color:var(--color-accent)}
    .topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .topic-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);overflow:hidden;transition:.23s;display:flex;flex-direction:column}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#c99488}
    .topic-card.wide{grid-column:1/-1;display:grid;grid-template-columns:.8fr 1.2fr}
    .topic-cover{min-height:176px;background:linear-gradient(135deg,#d9a08e,#642744);position:relative;padding:18px;display:flex;align-items:flex-end;overflow:hidden}
    .topic-cover.alt{background:linear-gradient(135deg,#e6c4ad,#7b4353)}
    .topic-cover.deep{background:linear-gradient(135deg,#513047,#b76f67)}
    .topic-cover:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.34);border-radius:50%;right:-40px;top:-30px}
    .cover-label{position:relative;z-index:1;color:#fff9f3;font-size:12px;border:1px solid rgba(255,255,255,.45);padding:5px 9px;border-radius:999px}
    .topic-body{padding:21px}
    .topic-body h3{margin:11px 0 8px}
    .topic-body p{font-size:14px;color:var(--color-muted);margin-bottom:18px}
    .topic-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:var(--color-muted);border-top:1px solid var(--color-border);padding-top:14px}
    .taxonomy{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:22px 0;display:flex;align-items:center;gap:18px;overflow:auto;white-space:nowrap}
    .taxonomy strong{font-size:13px;color:var(--color-primary)}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:29px;border-radius:var(--radius-card);border:1px solid var(--color-border);background:var(--color-surface)}
    .compare-card.featured{background:var(--color-primary);color:#fff8f2;border-color:var(--color-primary)}
    .compare-card.featured p,.compare-card.featured .compare-list{color:#eedfda}
    .compare-card h3{margin:0 0 8px}
    .compare-card p{color:var(--color-muted);font-size:14px}
    .compare-list{list-style:none;padding:0;margin:20px 0 0;color:var(--color-muted);font-size:14px}
    .compare-list li{padding:9px 0;border-top:1px solid var(--color-border);display:flex;gap:10px}
    .compare-card.featured .compare-list li{border-color:rgba(255,255,255,.2)}
    .dot{width:7px;height:7px;border-radius:50%;background:var(--color-accent);margin-top:10px;flex:none}
    .faq-list{max-width:880px;border-top:1px solid var(--color-border)}
    .faq-item{border-bottom:1px solid var(--color-border)}
    .faq-question{width:100%;padding:21px 4px;background:none;border:0;display:flex;justify-content:space-between;align-items:center;text-align:left;color:var(--color-text);font-weight:750}
    .faq-question svg{color:var(--color-primary);transition:transform .2s;flex:none}
    .faq-answer{display:none;color:var(--color-muted);font-size:14px;padding:0 42px 20px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question svg{transform:rotate(45deg)}
    .cta-panel{background:var(--color-surface-deep);color:#fff8f2;border-radius:24px;padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
    .cta-panel p{color:#d9c7c5;font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .form-grid label{font-size:12px;color:#ead9d6;display:block;margin-bottom:6px}
    .form-grid input,.form-grid select,.form-grid textarea{width:100%;background:#fffaf6;border:1px solid transparent;border-radius:10px;padding:11px 13px;color:var(--color-text)}
    .form-grid textarea{min-height:86px;resize:vertical;grid-column:1/-1}
    .form-submit{grid-column:1/-1;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
    .privacy-note{font-size:11px;color:#cbb7b6}
    .footer{background:var(--color-surface-deep);color:#fff8f2;padding:52px 0 22px;margin-top:75px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:55px}
    .footer p{color:#cdbab9;font-size:13px;max-width:350px;margin-top:16px}
    .footer h3{font-size:14px;margin:4px 0 13px}
    .footer-links{display:grid;gap:8px;color:#cdbab9;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#bda8a8;font-size:11px}
    @media(max-width:1023px){
      .hero-layout{grid-template-columns:1fr;gap:35px}.directory-layout{grid-template-columns:210px 1fr}.nav-links{gap:18px}
    }
    @media(max-width:767px){
      .container{width:min(calc(100% - 28px),var(--container-width))}
      .nav-wrap{height:68px}.brand-text{font-size:15px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:8px 20px;flex-direction:column;align-items:stretch;gap:0;box-shadow:var(--shadow-soft)}
      .nav-links.is-open{display:flex}.nav-link{padding:14px 0;border-bottom:1px solid var(--color-border)}.nav-link:after{bottom:0}.nav-tools .btn,.nav-search{display:none}.menu-button{display:grid}
      .page-hero{padding:47px 0 25px}h1{font-size:40px}.hero-text{font-size:15px}.hero-actions .btn{flex:1}
      .feature-board{padding:14px;border-radius:20px}.board-content{grid-template-columns:1fr}.cover-main{min-height:240px}.board-side{grid-template-columns:1fr 1fr}
      .section{padding:48px 0}.section-head{display:block}.section-head p{margin-top:10px}.toolbar{align-items:stretch}.toolbar select,.filter-chip{width:100%}
      .directory-layout{display:block}.side-panel{position:static;margin-bottom:20px}.topic-grid{grid-template-columns:1fr}.topic-card.wide{display:block;grid-column:auto}
      .compare-wrap,.cta-panel{grid-template-columns:1fr}.cta-panel{padding:26px 20px}.form-grid{grid-template-columns:1fr}.form-grid textarea,.form-submit{grid-column:auto}
      .footer-grid{grid-template-columns:1fr;gap:24px}.footer{margin-top:48px;padding-top:38px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}