/* roulang page: index */
:root{
      --ink:#20231f;
      --soft-ink:#555b53;
      --muted:#7b8178;
      --paper:#f7f5ef;
      --cream:#eeece4;
      --sage:#aab7a1;
      --sage-deep:#65745f;
      --copper:#a77b5b;
      --line:#d9d8cf;
      --night:#252923;
      --white:#fffefa;
      --shadow:0 18px 50px rgba(40,42,35,.09);
      --radius:22px;
      --small-radius:12px;
      --max:1240px;
      --ease:all .25s ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--sage-deep)}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(167,123,91,.55);outline-offset:3px}
    .wrap{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--sage-deep);font-size:12px;letter-spacing:.16em;font-weight:700}
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--copper)}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{letter-spacing:-.04em;line-height:1.25}
    h1{font-size:clamp(42px,6vw,78px);font-weight:700}
    h2{font-size:clamp(30px,4vw,50px);font-weight:700}
    h3{font-size:23px}
    .section{padding:105px 0}
    .section-head{max-width:710px;margin-bottom:48px}
    .section-head p{color:var(--soft-ink);font-size:17px;margin-bottom:0}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-row{min-height:82px;display:flex;align-items:center;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:23px;font-weight:800;letter-spacing:.08em}
    .brand-mark{width:36px;height:36px;border:1px solid var(--ink);border-radius:50% 50% 12px 50%;display:grid;place-items:center;font-size:16px}
    .search-shell{flex:1;max-width:430px;position:relative;margin-left:auto}
    .search-shell input{width:100%;height:46px;border:1px solid var(--line);border-radius:30px;background:var(--white);padding:0 48px 0 20px;color:var(--ink);box-shadow:none}
    .search-shell input:focus{border-color:var(--sage-deep);box-shadow:0 0 0 4px rgba(101,116,95,.12)}
    .search-btn{position:absolute;right:5px;top:5px;width:36px;height:36px;border:0;border-radius:50%;background:var(--ink);color:var(--white);font-size:17px}
    .nav-links{display:flex;align-items:center;gap:18px;margin:0;padding:0;list-style:none}
    .nav-links a{font-size:13px;white-space:nowrap;padding:8px 0;color:var(--soft-ink);position:relative}
    .nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--sage-deep);transform:scaleX(0);transition:var(--ease)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px}
    .search-note{display:none}
    .hero{min-height:650px;position:relative;display:flex;align-items:flex-end;overflow:hidden;background:var(--night) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:var(--white)}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,24,20,.87) 0%,rgba(20,24,20,.58) 46%,rgba(20,24,20,.15) 100%)}
    .hero-content{position:relative;width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:115px 0 76px}
    .hero .eyebrow{color:#d3dbc9}
    .hero h1{max-width:780px;margin:24px 0 22px}
    .hero-lead{max-width:690px;color:#e4e6dc;font-size:18px;line-height:1.9;margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:28px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--sage);color:var(--ink)}
    .btn-primary:hover{background:#c1ccb9;color:var(--ink);transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.5);color:var(--white)}
    .btn-ghost:hover{background:var(--white);color:var(--ink)}
    .hero-index{display:flex;gap:28px;margin-top:62px;padding-top:20px;border-top:1px solid rgba(255,255,255,.3);max-width:730px}
    .hero-index strong{display:block;font-size:25px;font-weight:600;line-height:1.2}
    .hero-index span{display:block;color:#c6c9bf;font-size:12px;margin-top:4px}
    .story-band{background:var(--cream)}
    .story-grid{display:grid;grid-template-columns:5fr 7fr;gap:86px;align-items:center}
    .story-copy p{color:var(--soft-ink);font-size:17px}
    .story-copy p+p{margin-top:18px}
    .story-image{position:relative}
    .story-image img{width:100%;height:480px;object-fit:cover;border-radius:12px 80px 12px 12px;background:var(--sage)}
    .story-caption{position:absolute;bottom:-22px;left:-25px;background:var(--night);color:var(--white);padding:18px 24px;border-radius:12px 12px 34px 12px;font-size:13px}
    .entry-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
    .feature-card,.mini-card{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}
    .feature-card{min-height:470px;display:flex;align-items:flex-end;background:var(--night)}
    .feature-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .feature-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(22,26,22,.92))}
    .feature-card:hover img,.mini-card:hover img{transform:scale(1.035)}
    .feature-copy{position:relative;z-index:1;padding:35px;color:var(--white);max-width:650px}
    .feature-copy h3{font-size:32px;margin:14px 0 7px}
    .feature-copy p{color:#e4e6dd;margin-bottom:0}
    .mini-stack{display:grid;gap:24px}
    .mini-card{display:grid;grid-template-columns:40% 60%;min-height:223px}
    .mini-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;background:var(--sage)}
    .mini-copy{padding:24px 22px}
    .mini-copy h3{font-size:20px;margin:11px 0 5px}
    .mini-copy p{font-size:14px;line-height:1.7;color:var(--soft-ink);margin:0}
    .tag{display:inline-block;border:1px solid rgba(101,116,95,.35);border-radius:20px;padding:2px 10px;color:var(--sage-deep);font-size:11px;line-height:1.8}
    .insight{background:#e6e9e0}
    .insight-grid{display:grid;grid-template-columns:1fr 2fr;gap:80px;align-items:start}
    .insight-intro p{color:var(--soft-ink)}
    .index-list{border-top:1px solid #c5cbbd}
    .index-row{display:grid;grid-template-columns:80px 1fr 35px;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid #c5cbbd}
    .index-row .num{font-size:14px;color:var(--copper);letter-spacing:.08em}
    .index-row h3{font-size:20px;margin:0 0 3px}
    .index-row p{margin:0;color:var(--soft-ink);font-size:14px;line-height:1.7}
    .arrow{font-size:25px;color:var(--sage-deep);transition:var(--ease)}
    .index-row:hover .arrow{transform:translateX(5px)}
    .voices{background:var(--night);color:var(--white)}
    .voices .section-head p{color:#c7cbc2}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .voice{padding:30px;background:#30362e;border:1px solid #495146;border-radius:18px 18px 40px 18px;min-height:205px}
    .voice q{display:block;font-size:18px;line-height:1.75;color:#f1f1e9}
    .voice small{display:block;color:#adb6a8;margin-top:20px}
    .news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:110px 1fr 20px;gap:22px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-item time{font-size:13px;color:var(--copper)}
    .news-item h3{font-size:18px;margin:0 0 4px}
    .news-item p{font-size:14px;line-height:1.65;color:var(--soft-ink);margin:0}
    .news-feature{background:var(--cream);padding:32px;border-radius:12px 60px 12px 12px}
    .news-feature img{height:185px;width:100%;object-fit:cover;border-radius:9px;margin-bottom:22px;background:var(--sage)}
    .news-feature h3{margin-bottom:10px}
    .news-feature p{color:var(--soft-ink)}
    .routes{background:var(--cream)}
    .route-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .route-line:before{content:"";position:absolute;left:8%;right:8%;top:21px;height:1px;background:#c3c9ba}
    .route{position:relative;padding-right:28px}
    .route-dot{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;background:var(--cream);border:1px solid var(--sage-deep);color:var(--sage-deep);font-weight:700;margin-bottom:20px;position:relative}
    .route h3{font-size:19px;margin-bottom:7px}
    .route p{font-size:14px;color:var(--soft-ink);line-height:1.7}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;padding:22px 4px;background:none;border:0;text-align:left;display:flex;justify-content:space-between;align-items:center;color:var(--ink);font-weight:700;font-size:17px}
    .faq-q span:last-child{font-size:24px;color:var(--sage-deep);transition:var(--ease)}
    .faq-a{display:none;padding:0 40px 22px 4px;color:var(--soft-ink);font-size:15px;line-height:1.85}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe{padding:78px 0;background:var(--sage)}
    .subscribe-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
    .subscribe p{color:#354036}
    .subscribe-form{display:grid;grid-template-columns:1fr auto;gap:10px}
    .subscribe-form input{height:50px;border:1px solid rgba(32,35,31,.35);border-radius:27px;padding:0 20px;background:rgba(255,255,255,.72)}
    .subscribe-form .btn{background:var(--ink);color:var(--white)}
    .form-note{grid-column:1/-1;font-size:12px;color:#4a574b;margin:0}
    .form-status{grid-column:1/-1;min-height:25px;color:#314532;font-size:14px}
    footer{background:var(--night);color:#e9ebe3;padding:66px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
    footer .brand{color:var(--white);margin-bottom:17px}
    footer .brand-mark{border-color:#dce2d5}
    .footer-desc{color:#aeb6aa;max-width:300px;font-size:14px}
    footer h3{font-size:15px;color:#fff;margin-bottom:15px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:7px 0;color:#aeb6aa;font-size:14px}
    .footer-links a:hover{color:#d1dec9}
    .copyright{border-top:1px solid #424a41;padding-top:23px;color:#9fa89c;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .breadcrumb{font-size:13px;color:var(--muted);padding:25px 0}
    @media(max-width:1024px){
      .nav-links{gap:10px}.nav-row{gap:15px}.story-grid,.news-grid{gap:40px}.faq-wrap{gap:40px}
    }
    @media(max-width:768px){
      .wrap,.hero-content{width:min(calc(100% - 34px),var(--max))}
      .section{padding:72px 0}
      .nav-row{min-height:70px;flex-wrap:wrap}
      .brand{font-size:20px}.menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;order:4;width:100%;padding:8px 0 16px;overflow-x:auto;gap:19px}
      .nav-links.open{display:flex}
      .search-shell{order:3;flex-basis:100%;max-width:none;margin:0 0 12px;display:none}
      .search-shell.open{display:block}
      .hero{min-height:620px}
      .hero-content{padding:105px 0 48px}
      .hero h1{font-size:43px}
      .hero-index{margin-top:42px;gap:18px}
      .story-grid,.entry-layout,.insight-grid,.news-grid,.faq-wrap,.subscribe-grid{grid-template-columns:1fr}
      .story-grid{gap:38px}.story-image img{height:330px}.story-caption{left:12px}
      .mini-stack{grid-template-columns:1fr 1fr}.mini-card{display:block}.mini-card img{height:180px}.mini-copy{padding:18px}
      .voice-grid{grid-template-columns:1fr}
      .route-line{grid-template-columns:1fr 1fr;gap:25px}.route-line:before{display:none}
      .route{padding:0}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:480px){
      body{font-size:15px}.section-head{margin-bottom:30px}.section-head p{font-size:16px}
      .hero h1{font-size:38px}.hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}.hero-index{display:grid;grid-template-columns:repeat(3,1fr)}
      .hero-index strong{font-size:21px}.mini-stack{grid-template-columns:1fr}
      .mini-card{display:grid;grid-template-columns:38% 62%}.mini-card img{height:100%}
      .index-row{grid-template-columns:48px 1fr 20px;gap:10px}.index-row h3{font-size:17px}
      .news-item{grid-template-columns:75px 1fr 15px;gap:10px}.news-item h3{font-size:16px}
      .route-line{grid-template-columns:1fr}.subscribe-form{grid-template-columns:1fr}.subscribe-form .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --ink:#20231f;
      --soft-ink:#555b53;
      --muted:#7b8178;
      --paper:#f7f5ef;
      --cream:#eeece4;
      --sage:#aab7a1;
      --sage-deep:#65745f;
      --copper:#a77b5b;
      --line:#d9d8cf;
      --night:#252923;
      --white:#fffefa;
      --shadow:0 18px 50px rgba(40,42,35,.09);
      --shadow-soft:0 10px 28px rgba(40,42,35,.06);
      --radius:22px;
      --small-radius:12px;
      --max:1240px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:16px;line-height:1.85;overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
    }
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--sage-deep)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(167,123,91,.6);outline-offset:3px}
    .wrap{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:100px 0}
    .section-tint{background:var(--cream)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;color:var(--sage-deep);
      font-size:12px;letter-spacing:.16em;font-weight:700;
    }
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--copper)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(38px,5vw,68px);line-height:1.2;letter-spacing:-.045em;
      font-weight:800;
    }
    h2{font-size:clamp(28px,3.2vw,42px);line-height:1.35;letter-spacing:-.03em;font-weight:800}
    h3{font-size:22px;line-height:1.48;font-weight:750}
    .section-head{max-width:730px;margin-bottom:45px}
    .section-head h2{margin:16px 0 14px}
    .section-head p{color:var(--soft-ink);font-size:17px;margin-bottom:0}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(247,245,239,.96);
      border-bottom:1px solid var(--line);backdrop-filter:blur(14px);
    }
    .nav-row{min-height:82px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:23px;font-weight:800;letter-spacing:.08em}
    .brand-mark{
      width:36px;height:36px;border:1px solid var(--ink);border-radius:50% 50% 12px 50%;
      display:grid;place-items:center;font-size:16px;line-height:1;
    }
    .search-shell{flex:1;max-width:395px;position:relative;margin-left:auto}
    .search-shell input{
      width:100%;height:46px;border:1px solid var(--line);border-radius:30px;
      background:var(--white);padding:0 48px 0 19px;color:var(--ink);box-shadow:none;
      transition:var(--ease);
    }
    .search-shell input::placeholder{color:var(--muted)}
    .search-shell input:focus{border-color:var(--sage-deep);box-shadow:0 0 0 4px rgba(101,116,95,.12)}
    .search-btn{
      position:absolute;right:5px;top:5px;width:36px;height:36px;border:0;border-radius:50%;
      background:var(--ink);color:var(--white);font-size:17px;line-height:1;transition:var(--ease);
    }
    .search-btn:hover{background:var(--sage-deep);transform:scale(1.04)}
    .nav-links{display:flex;align-items:center;gap:16px;margin:0;padding:0;list-style:none}
    .nav-links a{font-size:13px;white-space:nowrap;padding:8px 0;color:var(--soft-ink);position:relative}
    .nav-links a:after{
      content:"";position:absolute;left:0;right:0;bottom:1px;height:2px;background:var(--sage-deep);
      transform:scaleX(0);transition:var(--ease);transform-origin:center;
    }
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-links a.active{color:var(--ink);font-weight:700}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;
      width:44px;height:44px;color:var(--ink);font-size:20px;
    }

    .crumbs{padding:22px 0 0;font-size:13px;color:var(--muted)}
    .crumbs a:hover{color:var(--sage-deep)}
    .crumbs span{padding:0 8px;color:var(--copper)}
    .portrait-hero{padding:26px 0 82px}
    .portrait-layout{display:grid;grid-template-columns:5.3fr 4.7fr;gap:74px;align-items:end}
    .portrait-copy{padding:42px 0 20px}
    .portrait-copy h1{margin:19px 0 24px;max-width:650px}
    .portrait-copy .lead{font-size:18px;line-height:1.95;color:var(--soft-ink);max-width:650px;margin-bottom:29px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;
      border-radius:28px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease);
    }
    .btn-primary{background:var(--sage);color:var(--ink)}
    .btn-primary:hover{background:#c1ccb9;color:var(--ink);transform:translateY(-2px)}
    .btn-outline{border-color:var(--sage-deep);color:var(--sage-deep);background:transparent}
    .btn-outline:hover{color:var(--ink);background:var(--white);transform:translateY(-2px)}
    .portrait-cover{position:relative;min-height:550px;border-radius:14px 96px 14px 14px;overflow:hidden;background:var(--sage);box-shadow:var(--shadow)}
    .portrait-cover img{width:100%;height:550px;object-fit:cover;object-position:center}
    .portrait-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,20,.04),rgba(20,24,20,.48))}
    .cover-caption{position:absolute;z-index:1;bottom:28px;left:30px;right:28px;color:var(--white)}
    .cover-caption small{display:block;letter-spacing:.13em;font-size:11px;color:#e0e4d9}
    .cover-caption strong{display:block;font-size:19px;margin-top:5px}
    .signal-panel{
      display:grid;grid-template-columns:1fr 1.35fr;gap:18px;margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
    }
    .signal-item strong{font-size:29px;display:block;line-height:1.15;color:var(--copper);font-weight:650}
    .signal-item span{display:block;font-size:13px;color:var(--soft-ink);margin-top:5px}

    .focus-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .focus-card{
      min-height:490px;position:relative;display:flex;align-items:flex-end;overflow:hidden;
      border-radius:var(--radius);background:var(--night);box-shadow:var(--shadow);
    }
    .focus-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
    .focus-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(25,29,24,.93))}
    .focus-card:hover img{transform:scale(1.04)}
    .focus-content{position:relative;z-index:1;padding:39px;color:var(--white);max-width:620px}
    .focus-content .tag{color:#e0e9d8;border-color:rgba(225,235,218,.45)}
    .focus-content h3{font-size:34px;line-height:1.35;margin:15px 0 10px}
    .focus-content p{color:#e0e3da;margin-bottom:20px}
    .light-link{font-weight:700;color:var(--white);display:inline-flex;gap:10px;align-items:center}
    .light-link:hover{color:#dbe6d4}
    .side-stories{display:flex;flex-direction:column;gap:18px}
    .story-card{
      flex:1;display:grid;grid-template-columns:38% 62%;overflow:hidden;border:1px solid var(--line);
      border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow-soft);
    }
    .story-card img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:transform .5s ease;background:var(--sage)}
    .story-card:hover img{transform:scale(1.04)}
    .story-card-copy{padding:24px}
    .tag{display:inline-block;border:1px solid rgba(101,116,95,.35);border-radius:20px;padding:2px 10px;color:var(--sage-deep);font-size:11px;line-height:1.8}
    .story-card h3{font-size:20px;margin:12px 0 7px}
    .story-card p{font-size:14px;line-height:1.7;color:var(--soft-ink);margin:0}
    .card-arrow{display:inline-block;color:var(--sage-deep);margin-top:9px;font-size:20px}

    .timeline-wrap{display:grid;grid-template-columns:3fr 7fr;gap:75px}
    .timeline-intro{position:sticky;top:120px;align-self:start}
    .timeline-intro p{color:var(--soft-ink);font-size:17px}
    .timeline{border-top:1px solid #c5cbbd}
    .timeline-item{display:grid;grid-template-columns:118px 1fr 34px;gap:22px;align-items:start;padding:25px 0;border-bottom:1px solid #c5cbbd}
    .timeline-year{color:var(--copper);font-size:14px;font-weight:700;letter-spacing:.08em;padding-top:4px}
    .timeline-item h3{font-size:21px;margin:0 0 6px}
    .timeline-item p{font-size:15px;line-height:1.78;color:var(--soft-ink);margin:0}
    .timeline-item:hover .arrow{transform:translateX(5px)}
    .arrow{font-size:25px;color:var(--sage-deep);transition:var(--ease);line-height:1.15}

    .reading-feature{display:grid;grid-template-columns:5fr 7fr;gap:78px;align-items:center}
    .reading-feature figure{margin:0;position:relative}
    .reading-feature figure img{width:100%;height:455px;object-fit:cover;border-radius:76px 12px 12px 12px;background:var(--sage)}
    figcaption{font-size:12px;color:var(--muted);margin-top:12px}
    .reading-copy p{font-size:17px;line-height:1.95;color:var(--soft-ink)}
    .reading-copy blockquote{margin:29px 0;padding:7px 0 7px 24px;border-left:2px solid var(--copper);font-size:21px;line-height:1.72;color:var(--ink);font-weight:650}
    .reading-list{margin:25px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .reading-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:13px;color:var(--soft-ink)}
    .reading-list b{color:var(--sage-deep);font-weight:700}

    .related-strip{padding:74px 0;background:var(--night);color:var(--white)}
    .related-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:29px}
    .related-head h2{margin:12px 0 0}
    .related-head .eyebrow{color:#cbd6c4}
    .related-head .btn-outline{border-color:rgba(255,255,255,.55);color:var(--white)}
    .related-head .btn-outline:hover{background:var(--white);color:var(--ink)}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-item{border-top:1px solid rgba(255,255,255,.3);padding:20px 4px 4px}
    .related-item .num{color:#c49b78;letter-spacing:.12em;font-size:12px}
    .related-item h3{font-size:21px;margin:12px 0 8px}
    .related-item p{color:#cbd0c5;font-size:14px;line-height:1.75;margin-bottom:15px}
    .related-item a{font-size:14px;font-weight:700;color:#e5eadf}
    .related-item a:hover{color:#cbd6c4}

    .faq-layout{display:grid;grid-template-columns:4fr 6fr;gap:90px;align-items:start}
    .faq-intro p{color:var(--soft-ink);font-size:17px}
    .accordion{margin:0;background:transparent}
    .accordion-item{margin-bottom:12px;border:1px solid var(--line);border-radius:var(--small-radius);overflow:hidden;background:var(--white)}
    .accordion-title{
      border:0;background:transparent;color:var(--ink);font-size:17px;font-weight:700;line-height:1.55;
      padding:21px 54px 21px 22px;
    }
    .accordion-title:hover,.accordion-title:focus{background:#faf9f4;color:var(--ink)}
    .accordion-title:before{right:21px;color:var(--sage-deep);font-size:23px;font-weight:400;margin-top:-17px}
    .accordion-content{border:0;background:#faf9f4;padding:0 22px 22px;color:var(--soft-ink);line-height:1.85}
    .cta-box{
      margin-top:66px;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);
      padding:45px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px;
    }
    .cta-box h2{font-size:32px;margin:11px 0 0}
    .cta-box p{max-width:650px;color:var(--soft-ink);margin:0}
    .cta-actions{flex:none;display:flex;gap:11px;flex-wrap:wrap}

    footer{background:var(--night);color:var(--white);padding:72px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:42px}
    footer .brand{color:var(--white)}
    footer .brand-mark{border-color:#dfe5d7}
    .footer-desc{max-width:360px;color:#bec5b9;font-size:14px;line-height:1.85;margin:18px 0 0}
    footer h3{font-size:14px;letter-spacing:.08em;margin:5px 0 16px;color:#e9ece4}
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li{margin:0 0 10px}
    .footer-links a{font-size:14px;color:#bec5b9}
    .footer-links a:hover{color:#d5e0cd}
    .copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:54px;padding-top:20px;display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;color:#aeb5a9;font-size:12px}
    .copyright a{color:#d9e0d4}
    .copyright a:hover{color:var(--white)}

    @media(max-width:1100px){
      .nav-row{gap:16px}
      .nav-links{gap:11px}
      .nav-links a{font-size:12px}
      .portrait-layout,.timeline-wrap,.faq-layout{gap:45px}
      .reading-feature{gap:48px}
    }
    @media(max-width:860px){
      .site-header{position:relative}
      .nav-row{min-height:72px;flex-wrap:wrap;padding:12px 0}
      .search-shell{order:3;max-width:none;flex-basis:100%;margin:0}
      .menu-toggle{display:block;margin-left:auto}
      nav{order:4;width:100%;display:none}
      nav.open{display:block}
      .nav-links{padding:8px 0 4px;overflow-x:auto;gap:20px}
      .nav-links a{font-size:14px}
      .portrait-layout,.focus-grid,.timeline-wrap,.reading-feature,.faq-layout{grid-template-columns:1fr;gap:36px}
      .portrait-copy{padding:20px 0 0}
      .portrait-cover,.portrait-cover img{min-height:420px;height:420px}
      .timeline-intro{position:static}
      .focus-card{min-height:420px}
      .reading-feature figure img{height:380px}
      .related-grid{grid-template-columns:1fr}
      .related-item{padding:18px 0}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
    }
    @media(max-width:560px){
      body{font-size:15px}
      .wrap{width:min(calc(100% - 32px),var(--max))}
      .section{padding:70px 0}
      .brand{font-size:21px}
      .portrait-hero{padding-bottom:61px}
      h1{font-size:39px}
      h2{font-size:29px}
      .portrait-copy .lead,.section-head p,.timeline-intro p,.reading-copy p,.faq-intro p{font-size:16px}
      .portrait-cover,.portrait-cover img{height:350px;min-height:350px;border-radius:12px 60px 12px 12px}
      .signal-panel{gap:13px;margin-top:35px}
      .signal-item strong{font-size:24px}
      .focus-card{min-height:390px}
      .focus-content{padding:26px}
      .focus-content h3{font-size:28px}
      .story-card{grid-template-columns:1fr}
      .story-card img{height:190px}
      .timeline-item{grid-template-columns:70px 1fr 20px;gap:12px;padding:20px 0}
      .timeline-item h3{font-size:18px}
      .timeline-item p{font-size:14px}
      .reading-feature figure img{height:310px;border-radius:55px 12px 12px 12px}
      .reading-copy blockquote{font-size:18px;padding-left:18px}
      .related-head{display:block}
      .related-head .btn{margin-top:20px}
      .cta-box{padding:32px 25px;display:block;margin-top:45px}
      .cta-box h2{font-size:28px}
      .cta-actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block;line-height:1.9}
      .copyright span{display:block;margin-bottom:5px}
    }
    @media(max-width:380px){
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .hero-actions .btn,.cta-actions .btn{width:100%}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
    }

/* roulang page: category2 */
:root{
      --ink:#20231f;
      --soft-ink:#555b53;
      --muted:#7b8178;
      --paper:#f7f5ef;
      --cream:#eeece4;
      --sage:#aab7a1;
      --sage-deep:#65745f;
      --copper:#a77b5b;
      --line:#d9d8cf;
      --night:#252923;
      --white:#fffefa;
      --shadow:0 18px 50px rgba(40,42,35,.09);
      --shadow-soft:0 9px 28px rgba(40,42,35,.06);
      --radius:22px;
      --small-radius:12px;
      --max:1240px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:16px;line-height:1.85;overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
    }
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--sage-deep)}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(167,123,91,.65);outline-offset:3px}
    .wrap{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:88px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;color:var(--sage-deep);
      font-size:12px;letter-spacing:.15em;font-weight:800;
    }
    .eyebrow:before{content:"";width:29px;height:1px;background:var(--copper)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(35px,5vw,62px);line-height:1.22;letter-spacing:-.04em;font-weight:800}
    h2{font-size:clamp(28px,3vw,40px);line-height:1.32;letter-spacing:-.025em;font-weight:800}
    h3{line-height:1.45;font-weight:800}
    .section-head{max-width:710px;margin-bottom:38px}
    .section-head p{margin:14px 0 0;color:var(--soft-ink);font-size:16px}
    .site-header{
      position:sticky;top:0;z-index:100;background:rgba(247,245,239,.95);
      border-bottom:1px solid var(--line);backdrop-filter:blur(14px);
    }
    .nav-row{min-height:82px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:23px;font-weight:800;letter-spacing:.08em}
    .brand-mark{
      width:36px;height:36px;border:1px solid var(--ink);border-radius:50% 50% 12px 50%;
      display:grid;place-items:center;font-size:16px;line-height:1;
    }
    .search-shell{flex:1;max-width:400px;position:relative;margin-left:auto}
    .search-shell input{
      width:100%;height:46px;border:1px solid var(--line);border-radius:30px;background:var(--white);
      padding:0 50px 0 19px;color:var(--ink);box-shadow:none;transition:var(--ease);
    }
    .search-shell input::placeholder{color:#92968e}
    .search-shell input:focus{border-color:var(--sage-deep);box-shadow:0 0 0 4px rgba(101,116,95,.12)}
    .search-btn{
      position:absolute;right:5px;top:5px;width:36px;height:36px;border:0;border-radius:50%;
      background:var(--ink);color:var(--white);display:grid;place-items:center;transition:var(--ease);
    }
    .search-btn:hover{background:var(--sage-deep);transform:scale(1.04)}
    .nav-links{display:flex;align-items:center;gap:17px;margin:0;padding:0;list-style:none}
    .nav-links a{font-size:13px;white-space:nowrap;padding:8px 0;color:var(--soft-ink);position:relative}
    .nav-links a:after{
      content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--sage-deep);
      transform:scaleX(0);transition:var(--ease);
    }
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-links a.active{color:var(--ink);font-weight:800}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;
      width:44px;height:44px;color:var(--ink);font-size:18px;
    }
    .breadcrumb{
      padding:22px 0 16px;font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center;
    }
    .breadcrumb span{color:var(--copper)}
    .directory-hero{padding:32px 0 60px;border-bottom:1px solid var(--line);position:relative}
    .directory-hero:after{
      content:"";position:absolute;right:6%;bottom:-1px;width:16%;height:2px;background:var(--copper);
    }
    .hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:70px;align-items:end}
    .directory-hero h1{max-width:780px;margin:18px 0}
    .hero-intro{max-width:770px;color:var(--soft-ink);font-size:18px;line-height:1.95;margin-bottom:0}
    .hero-aside{padding:23px 25px;border-left:1px solid var(--sage);background:rgba(238,236,228,.7)}
    .hero-aside strong{display:block;font-size:13px;letter-spacing:.12em;color:var(--copper);margin-bottom:9px}
    .hero-aside p{margin:0;color:var(--soft-ink);font-size:14px;line-height:1.75}
    .filter-bar{
      display:flex;align-items:center;justify-content:space-between;gap:24px;padding:23px 0;
      border-bottom:1px solid var(--line);
    }
    .filter-label{font-size:13px;color:var(--muted);white-space:nowrap}
    .filter-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
    .filter-chip{
      padding:7px 14px;border:1px solid var(--line);border-radius:22px;background:transparent;
      color:var(--soft-ink);font-size:13px;line-height:1.35;transition:var(--ease);
    }
    .filter-chip:hover,.filter-chip.is-active{background:var(--sage-deep);border-color:var(--sage-deep);color:var(--white)}
    .directory-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:70px}
    .side-index{padding-top:10px}
    .side-index h2{font-size:15px;letter-spacing:.1em;margin-bottom:17px}
    .side-index ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
    .side-index li{border-bottom:1px solid var(--line)}
    .side-index a{display:flex;justify-content:space-between;gap:15px;padding:14px 0;color:var(--soft-ink);font-size:14px}
    .side-index a:hover{color:var(--sage-deep);padding-left:5px}
    .side-index em{font-style:normal;color:var(--copper);font-size:12px}
    .catalogue{border-top:1px solid #bfc7b8}
    .catalogue-item{
      display:grid;grid-template-columns:84px minmax(0,1fr) 120px 32px;gap:24px;align-items:center;
      padding:28px 0;border-bottom:1px solid var(--line);transition:var(--ease);
    }
    .catalogue-item:hover{padding-left:11px;background:rgba(255,254,250,.5)}
    .catalogue-num{font-size:14px;letter-spacing:.08em;color:var(--copper);font-weight:800}
    .catalogue-copy h3{font-size:22px;margin:0 0 7px}
    .catalogue-copy p{margin:0;color:var(--soft-ink);font-size:14px;line-height:1.78}
    .item-meta{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
    .tag{display:inline-block;border:1px solid rgba(101,116,95,.35);border-radius:20px;padding:2px 10px;color:var(--sage-deep);font-size:11px;line-height:1.8}
    .meta-note{font-size:12px;color:var(--muted)}
    .arrow{font-size:27px;color:var(--sage-deep);transition:var(--ease)}
    .catalogue-item:hover .arrow{transform:translateX(5px);color:var(--copper)}
    .feature-band{background:var(--cream);overflow:hidden}
    .feature-layout{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
    .feature-photo{position:relative}
    .feature-photo img{
      width:100%;height:470px;object-fit:cover;border-radius:14px 78px 14px 14px;background:var(--sage);
    }
    .feature-note{
      position:absolute;right:-21px;bottom:24px;width:200px;padding:20px;background:var(--night);
      border-radius:var(--small-radius);color:var(--white);box-shadow:var(--shadow);
    }
    .feature-note small{color:#c8d0c2;display:block;margin-bottom:4px}
    .feature-note strong{font-size:24px;line-height:1.3}
    .feature-copy h2{margin:18px 0}
    .feature-copy p{color:var(--soft-ink);margin-bottom:20px}
    .feature-points{margin:23px 0 27px;padding:0;list-style:none}
    .feature-points li{padding:10px 0 10px 27px;border-bottom:1px solid rgba(85,91,83,.16);position:relative;color:var(--soft-ink)}
    .feature-points li:before{content:"";position:absolute;left:0;top:20px;width:9px;height:9px;background:var(--sage);border-radius:50% 50% 3px 50%}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;
      border-radius:28px;border:1px solid transparent;font-weight:800;font-size:14px;transition:var(--ease);
    }
    .btn-primary{background:var(--sage-deep);color:var(--white)}
    .btn-primary:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
    .btn-outline{border-color:var(--sage-deep);color:var(--sage-deep);background:transparent}
    .btn-outline:hover{background:var(--sage-deep);color:var(--white)}
    .reading-path{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:start}
    .path-list{border-top:1px solid var(--line)}
    .path-row{
      display:grid;grid-template-columns:62px 1fr 28px;gap:20px;align-items:center;
      padding:19px 0;border-bottom:1px solid var(--line);
    }
    .path-row .number{font-size:28px;color:var(--copper);font-weight:700}
    .path-row h3{font-size:18px;margin:0 0 3px}
    .path-row p{margin:0;font-size:14px;color:var(--soft-ink);line-height:1.7}
    .quote-panel{padding:42px;background:var(--night);border-radius:var(--radius);color:var(--white)}
    .quote-panel p{font-size:22px;line-height:1.75;margin:19px 0 24px}
    .quote-panel small{color:#c5ccc0}
    .faq-wrap{display:grid;grid-template-columns:4fr 7fr;gap:85px;align-items:start}
    .faq-side p{color:var(--soft-ink);margin:15px 0 0}
    .accordion{background:transparent;margin:0;border-top:1px solid var(--line)}
    .accordion-item{border-bottom:1px solid var(--line);background:transparent}
    .accordion-title{
      border:0;background:transparent;color:var(--ink);padding:20px 46px 20px 0;
      font-size:17px;font-weight:800;line-height:1.55;
    }
    .accordion-title:hover,.accordion-title:focus{background:transparent;color:var(--sage-deep)}
    .accordion-title:before{right:10px;color:var(--copper);font-size:24px;font-weight:400}
    .accordion-content{border:0;background:transparent;padding:0 22px 21px 0;color:var(--soft-ink);font-size:15px;line-height:1.9}
    .cta-section{padding:0 0 94px}
    .cta-box{
      padding:55px 64px;border-radius:var(--radius);background:var(--sage);position:relative;overflow:hidden;
      display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;
    }
    .cta-box:after{
      content:"";position:absolute;width:250px;height:250px;right:-64px;top:-110px;border:1px solid rgba(255,254,250,.55);
      border-radius:50% 50% 10% 50%;transform:rotate(20deg);
    }
    .cta-box h2{font-size:34px;margin:12px 0 8px;position:relative;z-index:1}
    .cta-box p{max-width:680px;margin:0;color:#3d4639;position:relative;z-index:1}
    .cta-actions{display:flex;gap:11px;position:relative;z-index:1}
    .btn-dark{background:var(--night);color:var(--white)}
    .btn-dark:hover{background:var(--white);color:var(--ink);transform:translateY(-2px)}
    footer{background:var(--night);color:var(--white);padding:68px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.65fr repeat(3,1fr);gap:45px}
    footer .brand{color:var(--white)}
    footer .brand-mark{border-color:#d9ded4}
    .footer-desc{max-width:360px;color:#c5c9c0;font-size:14px;line-height:1.85;margin:18px 0 0}
    footer h3{font-size:14px;letter-spacing:.08em;color:#d7ddd1;margin:7px 0 15px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:14px;color:#aeb4aa}
    .footer-links a:hover{color:var(--white);padding-left:4px}
    .copyright{
      border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding-top:19px;
      display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#9ea49b;font-size:12px;
    }
    .copyright a{color:#cdd2ca}
    .copyright a:hover{color:var(--white)}
    .search-result{
      display:none;position:absolute;top:54px;left:0;right:0;padding:13px 16px;background:var(--white);
      border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:12px;color:var(--muted);font-size:13px;z-index:120;
    }
    .search-result.visible{display:block}
    @media(max-width:1100px){
      .nav-row{gap:16px}
      .nav-links{gap:12px}
      .nav-links a{font-size:12px}
      .search-shell{max-width:275px}
      .hero-layout{gap:40px}
      .directory-grid{gap:42px}
    }
    @media(max-width:860px){
      .menu-toggle{display:grid;place-items:center;margin-left:auto}
      .nav-row{flex-wrap:wrap;padding:12px 0}
      .search-shell{order:3;width:100%;max-width:none;flex-basis:100%;margin:0}
      nav{order:4;width:100%;display:none}
      nav.open{display:block}
      .nav-links{padding:8px 0 4px;gap:4px;flex-wrap:wrap}
      .nav-links li{width:32%}
      .nav-links a{display:block;padding:9px 3px;font-size:13px}
      .hero-layout,.directory-grid,.feature-layout,.reading-path,.faq-wrap{grid-template-columns:1fr;gap:35px}
      .hero-aside{max-width:520px}
      .side-index{display:none}
      .catalogue-item{grid-template-columns:68px 1fr 30px;gap:16px}
      .item-meta{grid-column:2;flex-direction:row;align-items:center}
      .feature-photo{max-width:630px}
      .faq-side{max-width:620px}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:560px){
      .wrap{width:min(calc(100% - 32px),var(--max))}
      .section{padding:65px 0}
      .site-header{position:relative}
      .brand{font-size:21px}
      .brand-mark{width:34px;height:34px}
      .nav-links li{width:50%}
      .breadcrumb{font-size:12px;padding-top:17px}
      .directory-hero{padding:20px 0 42px}
      .directory-hero h1{font-size:35px;margin:15px 0}
      .hero-intro{font-size:16px}
      .filter-bar{align-items:flex-start;flex-direction:column;gap:12px}
      .filter-list{justify-content:flex-start}
      .catalogue-item{grid-template-columns:52px 1fr 24px;gap:12px;padding:22px 0}
      .catalogue-item:hover{padding-left:4px}
      .catalogue-copy h3{font-size:19px}
      .catalogue-copy p{font-size:13px}
      .feature-photo img{height:340px;border-radius:12px 55px 12px 12px}
      .feature-note{right:10px;bottom:12px;width:174px;padding:14px}
      .feature-note strong{font-size:20px}
      .quote-panel{padding:30px 25px}
      .quote-panel p{font-size:19px}
      .cta-section{padding-bottom:65px}
      .cta-box{padding:34px 25px;grid-template-columns:1fr;gap:22px}
      .cta-box h2{font-size:29px}
      .cta-actions{flex-wrap:wrap}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{flex-direction:column;line-height:1.7}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
    }

/* roulang page: category4 */
:root{
      --ink:#20231f;
      --soft-ink:#555b53;
      --muted:#7b8178;
      --paper:#f7f5ef;
      --cream:#eeece4;
      --sage:#aab7a1;
      --sage-deep:#65745f;
      --copper:#a77b5b;
      --line:#d9d8cf;
      --night:#252923;
      --white:#fffefa;
      --shadow:0 18px 50px rgba(40,42,35,.09);
      --radius:22px;
      --small-radius:12px;
      --max:1240px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--sage-deep)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(167,123,91,.55);outline-offset:3px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,68px);margin-bottom:20px}
    h2{font-size:clamp(29px,3.4vw,45px);margin-bottom:16px}
    h3{font-size:22px}
    .wrap{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-row{min-height:82px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:23px;font-weight:800;letter-spacing:.08em}
    .brand-mark{width:36px;height:36px;border:1px solid var(--ink);border-radius:50% 50% 12px 50%;display:grid;place-items:center;font-size:16px}
    .search-shell{flex:1;max-width:430px;position:relative;margin-left:auto}
    .search-shell input{width:100%;height:46px;border:1px solid var(--line);border-radius:30px;background:var(--white);padding:0 48px 0 20px;color:var(--ink);box-shadow:none}
    .search-shell input:focus{border-color:var(--sage-deep);box-shadow:0 0 0 4px rgba(101,116,95,.12)}
    .search-btn{position:absolute;right:5px;top:5px;width:36px;height:36px;border:0;border-radius:50%;background:var(--ink);color:var(--white);font-size:17px}
    .nav-links{display:flex;align-items:center;gap:18px;margin:0;padding:0;list-style:none}
    .nav-links a{font-size:13px;white-space:nowrap;padding:8px 0;color:var(--soft-ink);position:relative}
    .nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--sage-deep);transform:scaleX(0);transition:var(--ease)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:28px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--sage);color:var(--ink)}
    .btn-primary:hover{background:#c1ccb9;color:var(--ink);transform:translateY(-2px)}
    .btn-outline{border-color:var(--sage-deep);color:var(--sage-deep)}
    .btn-outline:hover{background:var(--sage-deep);color:var(--white)}
    .eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--sage-deep);font-size:12px;letter-spacing:.16em;font-weight:700}
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--copper)}
    .tag{display:inline-block;border:1px solid rgba(101,116,95,.35);border-radius:20px;padding:2px 10px;color:var(--sage-deep);font-size:11px;line-height:1.8}
    .page-intro{padding:58px 0 54px;background:var(--cream);border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:34px}
    .breadcrumb a{text-decoration:underline;text-decoration-color:var(--sage)}
    .intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:72px;align-items:end}
    .page-intro h1{max-width:800px;margin-top:19px}
    .intro-copy{max-width:510px;color:var(--soft-ink);font-size:17px}
    .intro-meta{border-left:1px solid var(--copper);padding-left:24px;color:var(--muted);font-size:13px}
    .intro-meta strong{display:block;color:var(--ink);font-size:22px;margin-bottom:6px}
    .reading-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(250px,3fr);gap:84px;padding:95px 0}
    .reading-column{max-width:760px}
    .lead-article{padding-bottom:52px;border-bottom:1px solid var(--line)}
    .lead-article img{width:100%;height:390px;object-fit:cover;border-radius:12px 76px 12px 12px;background:var(--sage);margin:25px 0 30px}
    .article-meta{display:flex;flex-wrap:wrap;gap:14px 24px;color:var(--muted);font-size:13px;margin:13px 0 18px}
    .lead-article p{font-size:17px;line-height:2;margin-bottom:20px;color:var(--soft-ink)}
    .lead-article .opening{font-size:20px;color:var(--ink);line-height:1.9}
    .quote{margin:36px 0;padding:25px 28px;border-left:3px solid var(--copper);background:var(--cream);font-size:21px;line-height:1.7;color:var(--ink)}
    .caption{color:var(--muted);font-size:12px;margin-top:-20px;margin-bottom:30px}
    .reading-block{padding:52px 0;border-bottom:1px solid var(--line)}
    .reading-block h2{font-size:31px}
    .reading-block p{color:var(--soft-ink);font-size:16px}
    .two-col-text{display:grid;grid-template-columns:1fr 1fr;gap:34px}
    .focus-list{margin:22px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .focus-list li{display:grid;grid-template-columns:52px 1fr;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}
    .focus-list b{font-size:14px;color:var(--copper);font-weight:500}
    .focus-list strong{display:block;font-size:18px;margin-bottom:3px}
    .focus-list span{display:block;color:var(--soft-ink);font-size:14px;line-height:1.75}
    .side-panel{position:sticky;top:112px;align-self:start}
    .side-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 10px 35px rgba(40,42,35,.05);margin-bottom:19px}
    .side-box h3{font-size:18px;margin-bottom:17px}
    .side-box ul{list-style:none;margin:0;padding:0}
    .side-box li{border-bottom:1px solid var(--line);padding:10px 0;font-size:14px;color:var(--soft-ink)}
    .side-box li:last-child{border-bottom:0}
    .side-box li a{display:flex;justify-content:space-between}
    .side-box li a:after{content:"↗";color:var(--sage-deep)}
    .keyword-cloud{display:flex;flex-wrap:wrap;gap:8px}
    .keyword-cloud a{padding:5px 11px;background:var(--cream);border-radius:18px;font-size:12px;color:var(--soft-ink)}
    .keyword-cloud a:hover{background:var(--sage);color:var(--ink)}
    .related{padding:88px 0;background:var(--cream)}
    .related-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:32px}
    .related-head p{max-width:480px;color:var(--soft-ink);margin-bottom:0}
    .related-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .related-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .related-card img{height:205px;width:100%;object-fit:cover;background:var(--sage)}
    .related-card:first-child img{height:260px}
    .related-card div{padding:22px}
    .related-card h3{font-size:20px;margin:13px 0 8px}
    .related-card p{color:var(--soft-ink);font-size:14px;line-height:1.75;margin-bottom:0}
    .faq-section{padding:92px 0}
    .faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:80px}
    .faq-intro p{color:var(--soft-ink);font-size:16px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:20px 0;color:var(--ink);font-weight:700}
    .faq-question span:last-child{font-size:24px;color:var(--sage-deep);transition:var(--ease)}
    .faq-question[aria-expanded="true"] span:last-child{transform:rotate(45deg)}
    .faq-answer{display:none;color:var(--soft-ink);font-size:15px;padding:0 42px 21px 0}
    .faq-answer.open{display:block}
    .cta{background:var(--night);color:var(--white);padding:72px 0}
    .cta-grid{display:grid;grid-template-columns:1fr auto;gap:45px;align-items:center}
    .cta p{color:#c9cec5;max-width:650px;margin-bottom:0}
    .cta .eyebrow{color:#d3dbc9}
    footer{background:var(--night);color:var(--white);border-top:1px solid rgba(255,255,255,.12);padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer-desc{max-width:320px;color:#b8beb5;font-size:14px;line-height:1.8;margin-top:20px}
    footer h3{font-size:14px;color:#e8ebe2;margin-bottom:15px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0;color:#b8beb5;font-size:13px}
    .footer-links a:hover{color:var(--sage)}
    .copyright{display:flex;flex-wrap:wrap;gap:15px 28px;border-top:1px solid rgba(255,255,255,.15);margin-top:44px;padding-top:18px;color:#959c91;font-size:12px}
    .copyright a{text-decoration:underline;text-underline-offset:3px}
    .search-message{position:absolute;top:53px;left:0;right:0;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:13px 17px;color:var(--soft-ink);font-size:13px;display:none;box-shadow:var(--shadow)}
    @media(max-width:1024px){
      .nav-row{gap:15px}.nav-links{gap:11px}.search-shell{max-width:290px}
      .reading-layout{gap:45px}.intro-grid{gap:40px}
    }
    @media(max-width:768px){
      .wrap{width:min(calc(100% - 34px),var(--max))}
      .nav-row{min-height:70px;flex-wrap:wrap;padding:12px 0}
      .brand{font-size:20px}.menu-toggle{display:block;margin-left:auto}
      .search-shell{order:3;flex:0 0 100%;max-width:none;margin:0;display:none}
      .search-shell.is-open{display:block}.nav-links{order:4;display:none;flex:0 0 100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 0}
      .nav-links.is-open{display:flex}.nav-links a{display:block;padding:10px 3px}
      .page-intro{padding:38px 0 40px}.breadcrumb{margin-bottom:23px}
      .intro-grid,.reading-layout,.faq-layout{grid-template-columns:1fr;gap:36px}
      .intro-meta{border-left:0;border-top:1px solid var(--copper);padding:15px 0 0}
      .reading-layout{padding:62px 0}.side-panel{position:static}
      .related{padding:65px 0}.related-grid{grid-template-columns:1fr 1fr}
      .related-card:first-child{grid-column:1 / -1}.related-card:first-child img{height:240px}
      .faq-section{padding:65px 0}.cta-grid{grid-template-columns:1fr;gap:27px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1 / -1}
    }
    @media(max-width:480px){
      body{font-size:15px}.wrap{width:calc(100% - 28px)}
      h1{font-size:36px}.page-intro h1{font-size:37px}.intro-copy{font-size:16px}
      .lead-article img{height:245px;border-radius:10px 45px 10px 10px}.lead-article p{font-size:16px}
      .two-col-text,.related-grid{grid-template-columns:1fr}.related-card:first-child{grid-column:auto}
      .related-card:first-child img,.related-card img{height:210px}
      .section-head{margin-bottom:30px}.quote{font-size:18px;padding:20px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1 / -1}
      .copyright{display:block}.copyright span{display:block;margin-bottom:9px}
      .hero-actions .btn{width:100%}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category3 */
:root{
      --ink:#20231f;
      --soft-ink:#555b53;
      --muted:#7b8178;
      --paper:#f7f5ef;
      --cream:#eeece4;
      --sage:#aab7a1;
      --sage-deep:#65745f;
      --copper:#a77b5b;
      --line:#d9d8cf;
      --night:#252923;
      --white:#fffefa;
      --shadow:0 18px 50px rgba(40,42,35,.09);
      --radius:22px;
      --small-radius:12px;
      --max:1240px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--sage-deep)}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.3;letter-spacing:-.035em}
    h1{font-size:clamp(40px,5vw,72px);margin-bottom:20px}
    h2{font-size:clamp(30px,3.5vw,48px);margin-bottom:16px}
    h3{font-size:22px}
    .wrap{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--sage-deep);font-size:12px;letter-spacing:.16em;font-weight:700}
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--copper)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-row{min-height:82px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:23px;font-weight:800;letter-spacing:.08em}
    .brand-mark{width:36px;height:36px;border:1px solid var(--ink);border-radius:50% 50% 12px 50%;display:grid;place-items:center;font-size:16px}
    .search-shell{flex:1;max-width:430px;position:relative;margin-left:auto}
    .search-shell input{width:100%;height:46px;border:1px solid var(--line);border-radius:30px;background:var(--white);padding:0 50px 0 20px;color:var(--ink);box-shadow:none}
    .search-shell input:focus{border-color:var(--sage-deep);box-shadow:0 0 0 4px rgba(101,116,95,.12);outline:0}
    .search-btn{position:absolute;right:5px;top:5px;width:36px;height:36px;border:0;border-radius:50%;background:var(--ink);color:var(--white);font-size:17px}
    .search-btn:focus-visible,.menu-toggle:focus-visible,.btn:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(167,123,91,.55);outline-offset:3px}
    .nav-links{display:flex;align-items:center;gap:18px;margin:0;padding:0;list-style:none}
    .nav-links a{font-size:13px;white-space:nowrap;padding:8px 0;color:var(--soft-ink);position:relative}
    .nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--sage-deep);transform:scaleX(0);transition:var(--ease)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px}
    .page-intro{padding:58px 0 54px;background:var(--cream);border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:34px}
    .breadcrumb a{text-decoration:underline;text-underline-offset:4px}
    .intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:80px;align-items:end}
    .intro-copy p{max-width:720px;color:var(--soft-ink);font-size:18px;line-height:1.9;margin-bottom:0}
    .intro-note{border-left:2px solid var(--copper);padding:13px 0 13px 24px;color:var(--soft-ink)}
    .intro-note strong{display:block;color:var(--ink);font-size:28px;line-height:1.25;margin-bottom:8px}
    .gallery-section{padding:88px 0 105px}
    .section-head{max-width:700px;margin-bottom:42px}
    .section-head p{color:var(--soft-ink);font-size:17px;margin-bottom:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
    .filter-bar button{border:1px solid var(--line);background:transparent;color:var(--soft-ink);border-radius:24px;padding:8px 17px;font-size:13px;transition:var(--ease)}
    .filter-bar button:hover,.filter-bar button.active{background:var(--sage-deep);border-color:var(--sage-deep);color:var(--white)}
    .mosaic{display:grid;grid-template-columns:1.05fr .95fr 1.2fr;grid-template-rows:260px 320px;gap:18px}
    .gallery-item{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--sage);min-height:220px}
    .gallery-item.tall{grid-row:span 2}
    .gallery-item.wide{grid-column:span 2}
    .gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .gallery-item:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(26,30,25,.86));pointer-events:none}
    .gallery-item:hover img{transform:scale(1.045)}
    .gallery-copy{position:absolute;z-index:1;left:25px;right:24px;bottom:23px;color:var(--white)}
    .gallery-copy .tag{color:#e2eadb;border-color:rgba(226,234,219,.6)}
    .gallery-copy h3{font-size:24px;margin:10px 0 4px}
    .gallery-copy p{font-size:14px;line-height:1.7;color:#e2e5dc;margin:0}
    .tag{display:inline-block;border:1px solid rgba(101,116,95,.35);border-radius:20px;padding:2px 10px;color:var(--sage-deep);font-size:11px;line-height:1.8}
    .archive-section{padding:98px 0;background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .archive-grid{display:grid;grid-template-columns:4fr 8fr;gap:82px;align-items:start}
    .archive-intro p{color:var(--soft-ink)}
    .index-list{border-top:1px solid var(--line)}
    .index-row{display:grid;grid-template-columns:70px 1fr 30px;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .index-row .num{font-size:13px;color:var(--copper);letter-spacing:.1em}
    .index-row h3{font-size:20px;margin:0 0 4px}
    .index-row p{margin:0;color:var(--soft-ink);font-size:14px;line-height:1.7}
    .arrow{font-size:25px;color:var(--sage-deep);transition:var(--ease)}
    .index-row:hover .arrow{transform:translateX(5px)}
    .quote-band{padding:92px 0;background:var(--night);color:var(--white)}
    .quote-layout{display:grid;grid-template-columns:2fr 3fr;gap:70px;align-items:center}
    .quote-layout h2{max-width:420px}
    .quote-layout blockquote{margin:0;padding-left:30px;border-left:1px solid var(--copper);font-size:22px;line-height:1.8;color:#e8e9e0}
    .quote-layout cite{display:block;color:#bfc7b8;font-size:13px;font-style:normal;margin-top:20px}
    .faq-section{padding:96px 0}
    .faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:80px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;border:0;background:transparent;padding:22px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:700}
    .faq-question span:last-child{font-size:24px;color:var(--sage-deep);line-height:1}
    .faq-answer{display:none;padding:0 40px 22px 4px;color:var(--soft-ink);font-size:15px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:76px 0;background:var(--sage)}
    .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .cta p{color:#3f493d;max-width:550px}
    .subscribe-form{display:grid;grid-template-columns:1fr auto;gap:10px}
    .subscribe-form input{height:50px;border:1px solid rgba(32,35,31,.25);border-radius:28px;background:rgba(255,254,250,.72);padding:0 18px;color:var(--ink)}
    .subscribe-form input:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 4px rgba(32,35,31,.1)}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:28px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--ink);color:var(--white)}
    .btn-primary:hover{background:#394036;color:var(--white);transform:translateY(-2px)}
    .form-note{grid-column:1/-1;font-size:12px;color:#4b5749;margin:0}
    .success-note{display:none;color:#344433;font-size:14px;margin:9px 0 0}
    footer{background:var(--night);color:var(--white);padding:66px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px}
    .footer-desc{max-width:320px;color:#bdc2b8;font-size:14px;line-height:1.8;margin-top:20px}
    footer h3{font-size:14px;color:#dce2d6;margin-bottom:16px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin-bottom:8px}
    .footer-links a{font-size:13px;color:#aeb5aa}
    .footer-links a:hover{color:var(--sage)}
    .copyright{display:flex;flex-wrap:wrap;gap:12px 28px;border-top:1px solid rgba(255,255,255,.15);margin-top:52px;padding-top:20px;color:#929a90;font-size:12px}
    .copyright a{color:#c2c9bd}
    @media(max-width:1024px){
      .nav-row{gap:16px}.nav-links{gap:12px}.nav-links a{font-size:12px}
      .intro-grid,.archive-grid,.faq-grid{gap:42px}
      .mosaic{grid-template-columns:1fr 1fr;grid-template-rows:280px 280px 280px}
      .gallery-item.tall{grid-row:span 2}.gallery-item.wide{grid-column:span 2}
    }
    @media(max-width:768px){
      .wrap{width:min(calc(100% - 34px),var(--max))}
      .nav-row{min-height:70px;flex-wrap:wrap;padding:10px 0}
      .brand{font-size:20px}.menu-toggle{display:block;margin-left:auto}
      .search-shell{order:3;flex-basis:100%;max-width:none;margin:0 0 3px}
      .nav-links{display:none;order:4;width:100%;overflow-x:auto;padding:8px 0 4px;gap:20px}
      .nav-links.is-open{display:flex}
      .page-intro{padding:36px 0 42px}.breadcrumb{margin-bottom:24px}
      .intro-grid,.archive-grid,.faq-grid,.quote-layout,.cta-grid{grid-template-columns:1fr;gap:30px}
      .intro-copy p{font-size:16px}.intro-note{border-left:0;border-top:1px solid var(--copper);padding:18px 0 0}
      .gallery-section,.archive-section,.faq-section{padding:68px 0}
      .mosaic{grid-template-columns:1fr 1fr;grid-template-rows:230px 230px 230px}
      .gallery-item.tall{grid-row:span 2}.gallery-copy{left:17px;right:16px;bottom:16px}.gallery-copy h3{font-size:19px}
      .quote-band{padding:68px 0}.quote-layout blockquote{font-size:18px;padding-left:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:480px){
      h1{font-size:38px}h2{font-size:31px}
      .mosaic{display:block}.gallery-item{height:260px;margin-bottom:14px}.gallery-item.tall{height:360px}
      .filter-bar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}
      .filter-bar button{white-space:nowrap}
      .index-row{grid-template-columns:45px 1fr 22px;gap:10px}.index-row h3{font-size:17px}
      .subscribe-form{grid-template-columns:1fr}.subscribe-form .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category5 */
:root{
      --ink:#20231f;
      --soft-ink:#555b53;
      --muted:#7b8178;
      --paper:#f7f5ef;
      --cream:#eeece4;
      --sage:#aab7a1;
      --sage-deep:#65745f;
      --copper:#a77b5b;
      --line:#d9d8cf;
      --night:#252923;
      --white:#fffefa;
      --shadow:0 18px 50px rgba(40,42,35,.09);
      --shadow-soft:0 10px 30px rgba(40,42,35,.06);
      --radius:22px;
      --small-radius:12px;
      --max:1240px;
      --ease:all .25s ease;
    }
    html{scroll-behavior:smooth}
    *,*::before,*::after{box-sizing:border-box}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.85;
      overflow-x:hidden
    }
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--sage-deep)}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.035em}
    h1{font-size:clamp(34px,5vw,66px);font-weight:800}
    h2{font-size:clamp(28px,3.4vw,44px);font-weight:800}
    h3{font-size:21px}
    .wrap{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--sage-deep);
      font-size:12px;
      letter-spacing:.16em;
      font-weight:700
    }
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--copper)}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(247,245,239,.96);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(14px)
    }
    .nav-row{min-height:82px;display:flex;align-items:center;gap:25px}
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      white-space:nowrap;
      font-size:23px;
      font-weight:800;
      letter-spacing:.08em
    }
    .brand-mark{
      width:36px;
      height:36px;
      border:1px solid var(--ink);
      border-radius:50% 50% 12px 50%;
      display:grid;
      place-items:center;
      font-size:16px
    }
    .search-shell{flex:1;max-width:430px;position:relative;margin-left:auto}
    .search-shell input{
      width:100%;
      height:46px;
      border:1px solid var(--line);
      border-radius:30px;
      background:var(--white);
      padding:0 51px 0 20px;
      color:var(--ink);
      box-shadow:none;
      margin:0
    }
    .search-shell input:focus{
      border-color:var(--sage-deep);
      box-shadow:0 0 0 4px rgba(101,116,95,.12)
    }
    .search-btn{
      position:absolute;
      right:5px;
      top:5px;
      width:36px;
      height:36px;
      border:0;
      border-radius:50%;
      background:var(--ink);
      color:var(--white);
      line-height:1
    }
    .search-btn:hover{background:var(--sage-deep)}
    .nav-links{
      display:flex;
      align-items:center;
      gap:18px;
      margin:0;
      padding:0;
      list-style:none
    }
    .nav-links a{
      font-size:13px;
      white-space:nowrap;
      padding:8px 0;
      color:var(--soft-ink);
      position:relative
    }
    .nav-links a:after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:2px;
      height:2px;
      background:var(--sage-deep);
      transform:scaleX(0);
      transition:var(--ease)
    }
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-links a.active{color:var(--ink);font-weight:700}
    .menu-toggle{
      display:none;
      border:1px solid var(--line);
      background:var(--white);
      border-radius:10px;
      width:44px;
      height:44px;
      color:var(--ink)
    }
    .menu-toggle:focus-visible,.btn:focus-visible,.faq-question:focus-visible,
    .footer-links a:focus-visible,.nav-links a:focus-visible{
      outline:3px solid rgba(167,123,91,.5);
      outline-offset:4px
    }
    .search-message{
      display:none;
      position:absolute;
      top:54px;
      left:0;
      right:0;
      z-index:5;
      padding:13px 17px;
      border:1px solid var(--line);
      border-radius:14px;
      background:var(--white);
      box-shadow:var(--shadow-soft);
      color:var(--soft-ink);
      font-size:13px
    }
    .search-message.show{display:block}
    .index-hero{
      position:relative;
      min-height:480px;
      display:flex;
      align-items:center;
      overflow:hidden;
      background:var(--night)
    }
    .index-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(28,32,27,.93) 0%,rgba(28,32,27,.7) 47%,rgba(28,32,27,.25) 100%),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat
    }
    .hero-content{position:relative;padding:84px 0 80px;color:var(--white);max-width:780px}
    .hero-content .eyebrow{color:#d3dbc9}
    .hero-content h1{margin:20px 0 20px}
    .hero-lead{max-width:690px;color:#e2e5dc;font-size:18px;line-height:1.9;margin-bottom:27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 23px;
      border-radius:28px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      transition:var(--ease)
    }
    .btn-primary{background:var(--sage);color:var(--ink)}
    .btn-primary:hover{background:#c1ccb9;color:var(--ink);transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.5);color:var(--white)}
    .btn-ghost:hover{background:var(--white);color:var(--ink)}
    .hero-index{
      display:flex;
      gap:30px;
      margin-top:48px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.3)
    }
    .hero-index strong{display:block;font-size:25px;font-weight:600;line-height:1.2}
    .hero-index span{display:block;color:#c6c9bf;font-size:12px;margin-top:4px}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:42px}
    .section-head h2{margin:14px 0 12px}
    .section-head p{color:var(--soft-ink);font-size:17px;margin-bottom:0}
    .breadcrumb{
      padding:24px 0 0;
      color:var(--muted);
      font-size:13px
    }
    .breadcrumb a{text-decoration:underline;text-decoration-color:var(--sage)}
    .split-intro{
      display:grid;
      grid-template-columns:5fr 7fr;
      gap:75px;
      align-items:start
    }
    .intro-copy p{color:var(--soft-ink);margin-bottom:18px}
    .intro-copy p:last-child{margin-bottom:0}
    .topic-map{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px
    }
    .topic-card{
      min-height:150px;
      padding:24px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--white);
      transition:var(--ease)
    }
    .topic-card:first-child{background:var(--night);color:var(--white)}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-card .topic-no{color:var(--copper);font-size:12px;letter-spacing:.13em}
    .topic-card h3{margin:14px 0 4px;font-size:19px}
    .topic-card p{margin:0;color:var(--soft-ink);font-size:14px;line-height:1.7}
    .topic-card:first-child p{color:#d4d9cf}
    .faq-layout{
      display:grid;
      grid-template-columns:4fr 8fr;
      gap:76px;
      align-items:start
    }
    .faq-aside{
      position:sticky;
      top:112px;
      padding:27px;
      border-radius:var(--radius);
      background:var(--cream);
      border:1px solid var(--line)
    }
    .faq-aside h3{font-size:25px;margin:15px 0 9px}
    .faq-aside p{font-size:14px;color:var(--soft-ink);margin-bottom:19px}
    .mini-link{color:var(--sage-deep);font-weight:700;font-size:14px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:17px 2px;
      background:transparent;
      border:0;
      color:var(--ink);
      text-align:left;
      font-weight:700;
      font-size:17px
    }
    .faq-question:hover{color:var(--sage-deep)}
    .faq-icon{
      flex:0 0 30px;
      width:30px;
      height:30px;
      border:1px solid var(--line);
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--sage-deep);
      font-size:22px;
      font-weight:400;
      transition:var(--ease)
    }
    .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--sage);border-color:var(--sage)}
    .faq-answer{
      display:none;
      padding:0 52px 22px 2px;
      color:var(--soft-ink);
      font-size:15px;
      line-height:1.9
    }
    .faq-item.open .faq-answer{display:block}
    .index-band{
      background:var(--night);
      color:var(--white);
      border-radius:34px;
      padding:43px 48px
    }
    .index-band-grid{
      display:grid;
      grid-template-columns:1.1fr 2fr;
      gap:60px;
      align-items:center
    }
    .index-band h2{margin:12px 0 0}
    .index-band .eyebrow{color:#d3dbc9}
    .index-rows{border-top:1px solid rgba(255,255,255,.27)}
    .index-row{
      display:grid;
      grid-template-columns:55px 1fr 25px;
      gap:15px;
      align-items:center;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.2)
    }
    .index-row .num{color:#d6ad8f;font-size:13px}
    .index-row p{margin:0;color:#d8ddd5;font-size:14px}
    .index-row .arrow{color:var(--sage);font-size:22px}
    .browse-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px
    }
    .browse-card{
      position:relative;
      min-height:310px;
      overflow:hidden;
      border-radius:var(--radius);
      background:var(--night);
      color:var(--white)
    }
    .browse-card img{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.72;
      transition:transform .5s ease
    }
    .browse-card:after{
      content:"";
      position:absolute;
      inset:35% 0 0;
      background:linear-gradient(transparent,rgba(20,24,20,.94))
    }
    .browse-card:hover img{transform:scale(1.04)}
    .browse-copy{position:absolute;z-index:1;left:30px;right:30px;bottom:27px}
    .browse-copy h3{margin:12px 0 5px;font-size:26px}
    .browse-copy p{margin:0;color:#e3e6de;font-size:14px}
    .browse-side{display:flex;flex-direction:column;gap:14px}
    .browse-side .browse-card{min-height:148px}
    .browse-side .browse-copy{left:23px;right:23px;bottom:19px}
    .browse-side .browse-copy h3{font-size:20px;margin:7px 0 0}
    .browse-side .browse-copy p{display:none}
    .cta{
      background:var(--cream);
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line)
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:60px;
      align-items:center
    }
    .cta h2{margin:14px 0 13px}
    .cta p{color:var(--soft-ink);max-width:590px;margin-bottom:0}
    .subscribe-form{
      padding:27px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,254,250,.72)
    }
    .subscribe-form label{font-weight:700;font-size:13px;color:var(--soft-ink)}
    .subscribe-form input,.subscribe-form textarea{
      border:1px solid var(--line);
      border-radius:10px;
      background:var(--white);
      box-shadow:none;
      margin:6px 0 13px;
      color:var(--ink)
    }
    .subscribe-form input{height:45px}
    .subscribe-form textarea{min-height:85px;resize:vertical}
    .subscribe-form input:focus,.subscribe-form textarea:focus{
      border-color:var(--sage-deep);
      box-shadow:0 0 0 4px rgba(101,116,95,.12)
    }
    .form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
    .form-status{display:none;margin:12px 0 0;color:var(--sage-deep);font-size:13px}
    footer{background:var(--night);color:var(--white);padding:62px 0 23px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:35px
    }
    .footer-desc{max-width:310px;color:#c4c9c0;font-size:14px;line-height:1.8;margin:21px 0 0}
    footer .brand{color:var(--white)}
    footer .brand-mark{border-color:rgba(255,255,255,.75)}
    footer h3{font-size:15px;color:#e5e8e0;margin:5px 0 17px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin-bottom:8px}
    .footer-links a{color:#bfc5bb;font-size:13px}
    .footer-links a:hover{color:var(--sage)}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      gap:12px 25px;
      margin-top:48px;
      padding-top:19px;
      border-top:1px solid rgba(255,255,255,.17);
      color:#9da59a;
      font-size:11px
    }
    .copyright a{color:#c9d0c5}
    @media(max-width:1080px){
      .nav-row{gap:16px}
      .nav-links{gap:12px}
      .search-shell{max-width:310px}
      .split-intro,.faq-layout{gap:45px}
    }
    @media(max-width:850px){
      .nav-row{min-height:72px}
      .search-shell{order:3;flex-basis:100%;max-width:none;margin:0 0 14px}
      .nav-row{flex-wrap:wrap;padding-top:10px}
      .nav-links{
        display:none;
        order:4;
        width:100%;
        padding:10px 0 15px;
        overflow-x:auto;
        justify-content:flex-start
      }
      .nav-links.show{display:flex}
      .menu-toggle{display:block;margin-left:auto}
      .split-intro,.faq-layout,.cta-box,.index-band-grid{grid-template-columns:1fr}
      .faq-aside{position:static}
      .index-band-grid{gap:30px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{display:none}
    }
    @media(max-width:600px){
      .wrap{width:min(calc(100% - 32px),var(--max))}
      .search-shell{margin-bottom:10px}
      .index-hero{min-height:550px}
      .hero-content{padding:75px 0 55px}
      .hero-lead{font-size:16px}
      .hero-index{gap:20px;flex-wrap:wrap;margin-top:36px}
      .section{padding:65px 0}
      .topic-map,.browse-grid{grid-template-columns:1fr}
      .topic-card{min-height:125px}
      .index-band{padding:30px 23px;border-radius:24px}
      .browse-side{display:grid;grid-template-columns:1fr 1fr}
      .browse-side .browse-card{min-height:160px}
      .browse-side .browse-copy h3{font-size:17px}
      .faq-question{font-size:15px;min-height:70px}
      .faq-answer{padding-right:22px;font-size:14px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block;margin-top:35px}
      .copyright span{display:block;margin-bottom:8px}
    }
    @media(max-width:480px){
      .brand{font-size:20px}
      .brand-mark{width:33px;height:33px}
      .hero-content h1{font-size:35px}
      .hero-actions .btn{width:100%}
      .hero-index strong{font-size:22px}
      .browse-side{display:flex}
      .subscribe-form{padding:21px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }