/* roulang page: index */
:root{
      --ink:#2d2035;
      --muted:#756779;
      --purple:#76508f;
      --purple-dark:#523467;
      --lilac:#eee4f2;
      --pink:#f5dce4;
      --cream:#fffaf1;
      --paper:#f7f2f7;
      --line:#ded0df;
      --amber:#efbd70;
      --mint:#b8d8cd;
      --shadow:6px 7px 0 rgba(82,52,103,.12);
      --radius:18px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,241,.94);border-bottom:1px solid transparent;transition:.25s}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(82,52,103,.08)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.03em;font-size:18px;white-space:nowrap}
    .brand-mark{width:32px;height:32px;position:relative;background:var(--purple);border:3px solid var(--purple-dark);box-shadow:3px 3px 0 var(--purple-dark)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--pink);width:9px;height:9px}
    .brand-mark:before{left:5px;top:5px;box-shadow:10px 0 var(--amber),0 10px var(--mint)}
    .brand-mark:after{right:4px;bottom:4px;background:#fff3c9}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-link{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700;transition:.2s}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--purple-dark);background:var(--lilac)}
    .nav-more{position:relative}
    .mega{position:absolute;right:0;top:48px;width:355px;padding:18px;background:var(--cream);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
    .nav-more:hover .mega,.nav-more:focus-within .mega{opacity:1;visibility:visible;transform:none}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mega-item{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:.2s}
    .mega-item:hover{border-color:var(--purple);transform:translateY(-2px)}
    .mega-item strong{display:block;font-size:13px;color:var(--purple-dark)}
    .mega-item span{font-size:12px;color:var(--muted)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;transition:.2s}
    .nav-cta,.btn-primary{background:var(--purple);color:#fff;box-shadow:4px 4px 0 var(--purple-dark)}
    .nav-cta:hover,.btn-primary:hover{background:var(--purple-dark);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--purple-dark)}
    .btn-secondary{background:var(--cream);border-color:var(--purple);color:var(--purple-dark)}
    .btn-secondary:hover{background:var(--lilac);transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.nav-cta:focus,.faq-q:focus{outline:3px solid var(--amber);outline-offset:3px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:7px 10px;color:var(--purple-dark)}
    .hero{padding:76px 0 70px;position:relative;overflow:hidden;background:var(--cream)}
    .hero:before{content:"";position:absolute;inset:0;opacity:.35;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:17px 17px;pointer-events:none}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:62px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;background:var(--pink);color:var(--purple-dark);font-size:12px;font-weight:900;letter-spacing:.08em}
    .eyebrow:before{content:"";width:7px;height:7px;background:var(--purple);border-radius:50%}
    h1,h2,h3{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.045em}
    h1{font-size:clamp(38px,5.2vw,68px);margin:20px 0 23px;max-width:720px}
    h1 em{font-style:normal;color:var(--purple);position:relative}
    h1 em:after{content:"";position:absolute;left:0;right:8%;bottom:-5px;height:8px;background:var(--amber);opacity:.58;z-index:-1}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
    .hero-notes{display:flex;gap:24px;flex-wrap:wrap;margin-top:27px;color:var(--muted);font-size:13px}
    .hero-notes b{display:block;color:var(--purple-dark);font-size:20px;line-height:1.2}
    .window{background:#fff;border:2px solid var(--purple-dark);border-radius:16px;box-shadow:9px 10px 0 rgba(82,52,103,.16);transform:rotate(1.5deg)}
    .window-bar{display:flex;align-items:center;gap:7px;padding:12px 15px;background:var(--lilac);border-bottom:2px solid var(--purple-dark);font-size:12px;font-weight:800}
    .dot{width:9px;height:9px;border-radius:50%;background:var(--pink);border:1px solid var(--purple-dark)}
    .dot:nth-child(2){background:var(--amber)}.dot:nth-child(3){background:var(--mint)}
    .window-body{padding:26px}
    .flower-art{height:180px;position:relative;background:#f6edf4;border:1px dashed #bd9fc6;overflow:hidden}
    .flower-art:before{content:"✦  ✧  ·  ✦";position:absolute;right:20px;top:16px;color:var(--purple);letter-spacing:18px}
    .stem{position:absolute;left:50%;top:70px;width:6px;height:105px;background:#719b83;transform:rotate(10deg)}
    .flower{position:absolute;left:45%;top:39px;color:var(--purple);font-size:64px;text-shadow:4px 4px 0 var(--pink)}
    .window-list{display:grid;gap:9px;margin-top:19px}
    .window-row{display:flex;justify-content:space-between;gap:12px;padding:9px 11px;background:var(--paper);border-left:4px solid var(--purple);font-size:13px}
    .section{padding:88px 0}
    .section.alt{background:#eee7ef}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,3.5vw,43px)}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .section-kicker{color:var(--purple);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;margin-bottom:10px}
    .directory{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .directory-main,.directory-side,.topic-card,.quote,.info-panel,.step{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);box-shadow:4px 5px 0 rgba(82,52,103,.07)}
    .directory-main{padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:265px;background:var(--purple-dark);color:#fff}
    .directory-main h3{color:#fff;font-size:28px;max-width:500px}
    .directory-main p{color:#e8dbea;max-width:530px}
    .directory-main .btn-secondary{background:#fff;color:var(--purple-dark);border:0}
    .directory-side{padding:24px}
    .directory-side h3{font-size:21px;margin-bottom:16px}
    .index-list{display:grid;gap:12px}
    .index-list a{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-weight:800;color:var(--purple-dark)}
    .index-list a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:4px}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .topic-card{padding:20px;min-height:185px;transition:.22s}
    .topic-card:hover{transform:translateY(-5px);border-color:var(--purple);box-shadow:6px 9px 0 rgba(82,52,103,.12)}
    .topic-card .number{font-family:monospace;color:var(--purple);font-size:13px;font-weight:bold}
    .topic-card h3{font-size:20px;margin:25px 0 10px}
    .topic-card p{font-size:13px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:25px}
    .news-list{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:8px 26px}
    .news-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px dashed var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-item h3{font-size:17px}
    .news-item h3 a:hover{color:var(--purple);text-decoration:underline}
    .news-item p{margin:5px 0 0;color:var(--muted);font-size:13px}
    .news-date{font-size:12px;color:var(--muted);white-space:nowrap}
    .info-panel{padding:28px;background:var(--pink)}
    .info-panel h3{font-size:23px;margin-bottom:12px}
    .info-panel p{font-size:14px;color:var(--muted)}
    .info-panel ul{padding-left:20px;color:var(--purple-dark);font-size:14px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step{padding:22px;position:relative}
    .step-num{width:32px;height:32px;display:grid;place-items:center;background:var(--amber);color:var(--purple-dark);font-weight:900;border-radius:8px;margin-bottom:23px}
    .step h3{font-size:18px;margin-bottom:8px}.step p{font-size:13px;color:var(--muted);margin:0}
    .quote-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}
    .quote-label{color:var(--purple);font-weight:900;font-size:13px}
    blockquote{margin:0;font-size:clamp(22px,3vw,34px);font-weight:800;line-height:1.45}
    .quote-meta{margin-top:18px;color:var(--muted);font-size:13px}
    .faq{max-width:850px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{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:900}
    .faq-q span:last-child{font-size:25px;color:var(--purple);transition:.2s}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
    .faq-a p{margin:0 0 20px;max-width:760px}
    .cta{padding:45px;background:var(--purple-dark);color:#fff;border-radius:var(--radius);border:2px solid #3d2650;box-shadow:8px 8px 0 rgba(82,52,103,.18);display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{color:#fff;font-size:clamp(27px,4vw,42px)}.cta p{color:#e8dbea;max-width:650px;margin:10px 0 0}
    .cta .btn-primary{background:var(--amber);color:var(--purple-dark);box-shadow:4px 4px 0 #bd8750;white-space:nowrap}
    .cta .btn-primary:hover{background:#f7ca83}
    footer{background:#2d2035;color:#e8dbea;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.16)}
    footer h3{color:#fff;font-size:17px;margin-bottom:13px}footer p,footer a{font-size:13px;color:#bfaec5}footer a:hover{color:#fff;text-decoration:underline}
    .footer-links{display:grid;gap:7px}.copyright{display:flex;justify-content:space-between;gap:15px;padding-top:20px;font-size:12px;color:#a996af}
    @media(max-width:900px){.hero-grid,.directory,.news-layout,.quote-band{grid-template-columns:1fr}.hero{padding-top:55px}.topic-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:680px){
      .container{width:min(100% - 28px,1160px)}.nav-wrap{height:68px}.brand{font-size:15px}.brand-mark{width:28px;height:28px}.nav-links{display:none;position:absolute;left:14px;right:14px;top:68px;padding:14px;flex-direction:column;align-items:stretch;background:var(--cream);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px}.nav-links.show{display:flex}.nav-link{text-align:center}.nav-cta{display:none}.menu-toggle{display:block}.mega{position:static;width:auto;margin-top:5px;display:none}.nav-more.open .mega{display:block;opacity:1;visibility:visible;transform:none}.hero{padding:48px 0}.hero-grid{gap:35px}h1{font-size:40px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.hero-notes{gap:18px}.section{padding:60px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}.topic-grid,.steps{grid-template-columns:1fr}.directory-main{min-height:300px;padding:23px}.news-list{padding:5px 17px}.news-item{display:block}.news-date{display:block;margin-top:6px}.cta{display:block;padding:29px 23px}.cta .btn{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --ink:#2d2035;--muted:#756779;--purple:#76508f;--purple-dark:#523467;
      --lilac:#eee4f2;--pink:#f5dce4;--cream:#fffaf1;--paper:#f7f2f7;
      --line:#ded0df;--amber:#efbd70;--mint:#b8d8cd;--shadow:6px 7px 0 rgba(82,52,103,.12);
      --radius:18px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,241,.95);border-bottom:1px solid transparent;transition:.25s}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(82,52,103,.08)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.03em;font-size:18px;white-space:nowrap}
    .brand-mark{width:32px;height:32px;position:relative;background:var(--purple);border:3px solid var(--purple-dark);box-shadow:3px 3px 0 var(--purple-dark)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--pink);width:9px;height:9px}
    .brand-mark:before{left:5px;top:5px;box-shadow:10px 0 var(--amber),0 10px var(--mint)}
    .brand-mark:after{right:4px;bottom:4px;background:#fff3c9}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-link{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700;transition:.2s;background:transparent;border:0}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--purple-dark);background:var(--lilac)}
    .nav-more{position:relative}
    .mega{position:absolute;right:0;top:48px;width:355px;padding:18px;background:var(--cream);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
    .nav-more:hover .mega,.nav-more:focus-within .mega,.nav-more.open .mega{opacity:1;visibility:visible;transform:none}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mega-item{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:.2s}
    .mega-item:hover{border-color:var(--purple);transform:translateY(-2px)}
    .mega-item strong{display:block;font-size:13px;color:var(--purple-dark)}
    .mega-item span{font-size:12px;color:var(--muted)}
    .btn,.nav-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;transition:.2s}
    .nav-cta,.btn-primary{background:var(--purple);color:#fff;box-shadow:4px 4px 0 var(--purple-dark)}
    .nav-cta:hover,.btn-primary:hover{background:var(--purple-dark);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--purple-dark)}
    .btn-secondary{background:var(--cream);border-color:var(--purple);color:var(--purple-dark)}
    .btn-secondary:hover{background:var(--lilac);transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.nav-cta:focus,.faq-q:focus,.filter:focus{outline:3px solid var(--amber);outline-offset:3px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:7px 10px;color:var(--purple-dark)}
    .page-hero{padding:64px 0 54px;background:var(--cream);position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;opacity:.32;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:17px 17px}
    .hero-inner{position:relative;display:grid;grid-template-columns:1fr 330px;gap:60px;align-items:end}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;background:var(--pink);color:var(--purple-dark);font-size:12px;font-weight:900;letter-spacing:.08em}
    .eyebrow:before{content:"";width:7px;height:7px;background:var(--purple);border-radius:50%}
    h1,h2,h3{line-height:1.28;letter-spacing:-.035em}
    h1{font-size:clamp(34px,5vw,62px);margin:18px 0 18px}
    .lead{font-size:17px;color:var(--muted);max-width:680px;margin:0}
    .hero-note{padding:22px;background:var(--lilac);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-note strong{display:block;color:var(--purple-dark);font-size:25px;margin-bottom:5px}
    .hero-note span{font-size:13px;color:var(--muted)}
    .section{padding:76px 0}
    .section.alt{background:#eee7ef}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:29px}
    .section-kicker{color:var(--purple);font-size:12px;font-weight:900;letter-spacing:.13em;margin-bottom:8px}
    .section-head h2{font-size:clamp(27px,3.5vw,42px);margin:0}
    .section-head p{max-width:550px;color:var(--muted);margin:0}
    .filters{display:flex;gap:9px;flex-wrap:wrap;padding:14px;background:var(--cream);border:1px solid var(--line);border-radius:14px;margin-bottom:28px}
    .filter{border:1px solid var(--line);background:#fff;padding:8px 14px;border-radius:999px;color:var(--muted);font-size:13px;font-weight:700}
    .filter:hover,.filter.active{background:var(--purple);border-color:var(--purple);color:#fff}
    .feature{display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:var(--purple-dark);color:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:34px}
    .feature-copy{padding:34px}
    .feature h2{font-size:31px;margin:17px 0 12px;color:#fff}
    .feature p{color:#eadff0;margin:0 0 24px}
    .feature-art{min-height:260px;background:var(--purple);position:relative;display:flex;align-items:center;justify-content:center}
    .pixel-flower{width:108px;height:108px;background:var(--pink);position:relative;box-shadow:0 0 0 14px rgba(245,220,228,.15),12px 12px 0 rgba(45,32,53,.2)}
    .pixel-flower:before{content:"";position:absolute;width:48px;height:48px;background:var(--amber);left:30px;top:30px;box-shadow:-30px 0 var(--pink),30px 0 var(--pink),0 -30px var(--pink),0 30px var(--pink)}
    .pixel-flower:after{content:"";position:absolute;width:12px;height:12px;background:var(--purple-dark);left:48px;top:48px}
    .content-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:26px}
    .content-list{display:grid;gap:13px}
    .content-item,.side-panel,.faq-box{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);box-shadow:4px 5px 0 rgba(82,52,103,.07)}
    .content-item{padding:22px 24px;display:grid;grid-template-columns:54px 1fr auto;gap:17px;align-items:start;transition:.2s}
    .content-item:hover{transform:translateX(4px);border-color:var(--purple)}
    .item-no{font-family:monospace;color:var(--purple);font-weight:900;font-size:20px}
    .content-item h3{font-size:19px;margin:0 0 5px}
    .content-item p{font-size:13px;color:var(--muted);margin:0}
    .meta{font-size:12px;color:var(--muted);white-space:nowrap}
    .side-panel{padding:24px}
    .side-panel h3{font-size:21px;margin:0 0 15px}
    .side-panel ul{list-style:none;padding:0;margin:0}
    .side-panel li{padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
    .side-panel li:last-child{border-bottom:0}
    .side-panel a{color:var(--purple-dark);font-weight:800}
    .side-panel a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:4px}
    .empty{margin-top:22px;padding:17px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px;font-size:13px}
    .faq-box{overflow:hidden}
    .faq-item{border-bottom:1px dashed var(--line)}
    .faq-item:last-child{border-bottom:0}
    .faq-q{width:100%;border:0;background:transparent;text-align:left;padding:19px 22px;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:800}
    .faq-q span:last-child{color:var(--purple);font-size:22px;line-height:1}
    .faq-a{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px;max-width:850px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{padding:43px;background:var(--pink);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{margin:0 0 8px;font-size:30px}
    .cta p{margin:0;color:var(--muted)}
    footer{background:var(--purple-dark);color:#fff;padding:52px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:50px}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--pink);border-color:#2d2035}
    footer p{color:#d9cbe0;max-width:370px;font-size:14px}
    footer h3{font-size:15px;margin:4px 0 13px}
    .footer-links{display:grid;gap:7px;color:#d9cbe0;font-size:13px}
    .footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--amber)}
    .copyright{border-top:1px solid rgba(255,255,255,.18);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#cdbed4;font-size:12px}
    @media(max-width:900px){.hero-inner,.feature,.content-grid{grid-template-columns:1fr}.feature-art{min-height:190px}.hero-note{max-width:420px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:700px){
      .container{width:min(100% - 28px,1160px)}.nav-wrap{height:68px}.brand{font-size:15px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 14px 18px;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(82,52,103,.08);align-items:stretch;flex-direction:column}.nav-links.open{display:flex}.nav-link{text-align:left}.mega{position:static;width:auto;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;margin-top:5px}.nav-more.open .mega{display:block}.mega-grid{grid-template-columns:1fr}.nav-cta{display:none}.page-hero{padding:48px 0}.hero-inner{gap:28px}h1{font-size:38px}.section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:12px}.content-item{grid-template-columns:38px 1fr}.content-item .meta{grid-column:2}.cta{display:block;padding:30px}.cta .btn{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
    @media(max-width:430px){h1{font-size:32px}.content-item{padding:18px}.filters{padding:10px}.filter{padding:7px 10px}}

/* roulang page: category2 */
:root{
      --ink:#2d2035;--muted:#756779;--purple:#76508f;--purple-dark:#523467;
      --lilac:#eee4f2;--pink:#f5dce4;--cream:#fffaf1;--paper:#f7f2f7;
      --line:#ded0df;--amber:#efbd70;--mint:#b8d8cd;--shadow:6px 7px 0 rgba(82,52,103,.12);
      --radius:18px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,241,.95);border-bottom:1px solid transparent;transition:.25s}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(82,52,103,.08)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.03em;font-size:18px;white-space:nowrap}
    .brand-mark{width:32px;height:32px;position:relative;background:var(--purple);border:3px solid var(--purple-dark);box-shadow:3px 3px 0 var(--purple-dark)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--pink);width:9px;height:9px}
    .brand-mark:before{left:5px;top:5px;box-shadow:10px 0 var(--amber),0 10px var(--mint)}
    .brand-mark:after{right:4px;bottom:4px;background:#fff3c9}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-link{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700;transition:.2s;border:0;background:transparent}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--purple-dark);background:var(--lilac)}
    .nav-more{position:relative}
    .mega{position:absolute;right:0;top:48px;width:355px;padding:18px;background:var(--cream);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
    .nav-more:hover .mega,.nav-more:focus-within .mega,.nav-more.open .mega{opacity:1;visibility:visible;transform:none}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mega-item{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:.2s}
    .mega-item:hover{border-color:var(--purple);transform:translateY(-2px)}
    .mega-item strong{display:block;font-size:13px;color:var(--purple-dark)}
    .mega-item span{font-size:12px;color:var(--muted)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;transition:.2s}
    .btn-primary{background:var(--purple);color:#fff;box-shadow:4px 4px 0 var(--purple-dark)}
    .btn-primary:hover{background:var(--purple-dark);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--purple-dark)}
    .btn-secondary{background:var(--cream);border-color:var(--purple);color:var(--purple-dark)}
    .btn-secondary:hover{background:var(--lilac);transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.faq-q:focus{outline:3px solid var(--amber);outline-offset:3px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:7px 10px;color:var(--purple-dark)}
    .page-hero{padding:58px 0 48px;background:var(--cream);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;opacity:.35;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:17px 17px;pointer-events:none}
    .hero-inner{position:relative;display:grid;grid-template-columns:1fr 330px;gap:60px;align-items:end}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;background:var(--pink);color:var(--purple-dark);font-size:12px;font-weight:900;letter-spacing:.08em}
    .eyebrow:before{content:"";width:7px;height:7px;background:var(--purple);border-radius:50%}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.18;letter-spacing:-.055em;margin:18px 0}
    h2{font-size:clamp(27px,3.5vw,42px);line-height:1.3;letter-spacing:-.04em}
    .lead{font-size:17px;color:var(--muted);max-width:700px}
    .stamp{background:var(--purple-dark);color:#fff;padding:24px;border-radius:var(--radius);border:1px solid var(--purple);box-shadow:var(--shadow);transform:rotate(2deg)}
    .stamp small{color:#e8dbea;display:block;margin-bottom:12px}
    .stamp strong{font-size:28px;line-height:1.3;display:block}
    .section{padding:78px 0}
    .section.alt{background:#eee7ef}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-kicker{color:var(--purple);font-size:12px;font-weight:900;letter-spacing:.13em;margin-bottom:10px}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .topic-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:25px;background:var(--purple-dark);color:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .topic-panel h2{color:#fff;margin-bottom:12px}
    .topic-panel p{color:#e8dbea}
    .panel-note{background:rgba(255,250,241,.1);border:1px solid rgba(255,255,255,.25);padding:20px;border-radius:14px}
    .panel-note strong{display:block;color:#fff3c9;font-size:20px;margin-bottom:8px}
    .panel-note span{color:#e8dbea;font-size:14px}
    .archive-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .archive-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:4px 5px 0 rgba(82,52,103,.07);transition:.22s;position:relative}
    .archive-card:hover{transform:translateY(-5px);border-color:var(--purple);box-shadow:6px 9px 0 rgba(82,52,103,.12)}
    .archive-card:after{content:"✦";position:absolute;right:22px;top:18px;color:var(--amber);font-size:20px}
    .archive-card h3{font-size:22px;color:var(--purple-dark);margin:17px 0 8px}
    .archive-card p{color:var(--muted);font-size:14px;margin-bottom:18px}
    .meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px;border-top:1px dashed var(--line);padding-top:13px}
    .tag{font-size:11px;background:var(--lilac);letter-spacing:0}
    .timeline{border-left:3px solid var(--purple);padding-left:30px;display:grid;gap:20px}
    .timeline-item{position:relative;background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:20px 23px}
    .timeline-item:before{content:"";position:absolute;left:-40px;top:24px;width:15px;height:15px;background:var(--amber);border:3px solid var(--purple-dark);box-shadow:2px 2px 0 var(--purple-dark)}
    .timeline-item h3{margin-bottom:6px;color:var(--purple-dark);font-size:19px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .keyword-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
    .keyword{padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:var(--cream);font-size:13px;color:var(--purple-dark)}
    .faq-list{display:grid;gap:10px;max-width:850px}
    .faq-item{background:var(--cream);border:1px solid var(--line);border-radius:12px;overflow:hidden}
    .faq-q{width:100%;border:0;background:transparent;text-align:left;padding:17px 20px;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;gap:18px}
    .faq-q span:last-child{color:var(--purple);font-size:22px;line-height:1;transition:.2s}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .cta{padding:35px;background:var(--pink);border:1px solid #e5c2ce;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:25px;box-shadow:var(--shadow)}
    .cta h2{margin-bottom:8px;color:var(--purple-dark)}
    .cta p{margin:0;color:var(--muted)}
    footer{background:var(--purple-dark);color:#fff;padding:52px 0 22px}
    footer .brand{color:#fff}
    footer p{color:#d8c9df;max-width:390px;font-size:14px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:35px}
    footer h3{font-size:15px;color:#fff3c9;margin-bottom:13px}
    .footer-links{display:grid;gap:7px;color:#dfd1e4;font-size:14px}
    .footer-links a:hover{color:#fff3c9;text-decoration:underline;text-underline-offset:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.2);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#c9b9d1;font-size:12px}
    @media(max-width:900px){.hero-inner{grid-template-columns:1fr;gap:30px}.stamp{transform:none}.topic-panel{grid-template-columns:1fr}.nav-links{gap:0}.nav-link{padding:8px 9px}}
    @media(max-width:700px){.container{width:min(100% - 28px,1160px)}.nav-wrap{height:68px}.brand{font-size:15px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:75px;padding:12px;background:var(--cream);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-link{text-align:left;padding:11px 13px}.nav-more .mega{position:static;width:auto;display:none;margin:5px 0}.nav-more.open .mega{display:block;opacity:1;visibility:visible;transform:none}.mega-grid{grid-template-columns:1fr}.page-hero{padding:45px 0 38px}h1{font-size:39px}.section{padding:57px 0}.section-head{display:block}.section-head p{margin-top:12px}.archive-grid{grid-template-columns:1fr}.cta{display:block}.cta .btn{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
    @media(max-width:420px){h1{font-size:33px}.lead{font-size:15px}.topic-panel,.archive-card{padding:21px}}