/* roulang page: index */
:root{
            --amber:#e4ae32;
            --amber-light:#f7d878;
            --charcoal:#20201d;
            --ink:#292925;
            --muted:#77736a;
            --paper:#f8f5ee;
            --sand:#eee8da;
            --line:#ded7c8;
            --wine:#805459;
            --olive:#65715b;
            --white:#fffdf8;
            --radius:16px;
            --shadow:0 14px 34px rgba(38,32,22,.09);
            --shadow-hover:0 20px 42px rgba(38,32,22,.15);
            --container:1240px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid var(--amber);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 44px));margin-inline:auto}
        .site-header{background:var(--charcoal);color:#fffdf7;border-bottom:3px solid var(--amber)}
        .brand-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:flex;align-items:center;gap:13px;font-size:19px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
        .brand-mark{width:38px;height:38px;background:var(--amber);color:var(--charcoal);display:grid;place-items:center;border-radius:10px 3px 10px 3px;font-weight:900}
        .header-tools{display:flex;align-items:center;gap:12px}
        .mini-search{display:flex;border:1px solid #55534c;background:#2c2c28;border-radius:8px;overflow:hidden}
        .mini-search input{width:170px;border:0;background:transparent;color:#fff;padding:9px 12px;outline:0}
        .mini-search button{border:0;background:var(--amber);color:var(--charcoal);padding:0 13px;font-weight:700}
        .menu-toggle{display:none;border:1px solid #615d52;background:transparent;color:#fff;padding:8px 12px;border-radius:8px}
        .icon-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#47463f}
        .nav-item{background:var(--charcoal);padding:13px 16px;display:flex;align-items:center;justify-content:center;gap:9px;color:#d8d4ca;font-size:14px;transition:.25s}
        .nav-item svg{width:18px;height:18px;stroke:var(--amber)}
        .nav-item:hover,.nav-item.active{background:#302f2a;color:#fff;border-bottom:3px solid var(--amber)}
        .hero{padding:86px 0 78px;background:var(--sand);position:relative;overflow:hidden}
        .hero::after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(128,84,89,.18);border-radius:50%;right:-130px;top:-150px}
        .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center;position:relative;z-index:1}
        .eyebrow,.section-kicker{color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
        h1,h2,h3{margin:0;color:var(--charcoal);line-height:1.18;letter-spacing:-.04em}
        h1{font-size:clamp(40px,5.5vw,70px);max-width:760px}
        h2{font-size:clamp(30px,4vw,44px)}
        h3{font-size:21px}
        .hero-copy{font-size:18px;color:#5d584f;max-width:680px;margin:24px 0 28px}
        .keyword-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 27px}
        .tag,.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#e4d4ae;color:#5e4b23;font-size:12px;font-weight:700}
        .tag.dark{background:var(--charcoal);color:var(--amber-light)}
        .actions{display:flex;flex-wrap:wrap;gap:12px}
        .button-main,.button-sub{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:9px;font-weight:800;transition:.25s;border:1px solid transparent}
        .button-main{background:var(--charcoal);color:var(--amber-light);box-shadow:4px 4px 0 #c18d21}
        .button-main:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 #c18d21;background:#35342f}
        .button-sub{border-color:#8c8270;color:var(--charcoal);background:rgba(255,255,255,.32)}
        .button-sub:hover{background:var(--white);border-color:var(--charcoal)}
        .status-panel{background:var(--charcoal);color:#eee8db;border-radius:18px;padding:27px;box-shadow:12px 12px 0 rgba(128,84,89,.25);transform:rotate(1.5deg)}
        .panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:19px;border-bottom:1px solid #4d4b43}
        .live-dot{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--amber-light)}
        .live-dot i{width:8px;height:8px;background:var(--amber);border-radius:50%;display:block}
        .panel-title{font-size:25px;font-weight:800;margin:22px 0}
        .metric-list{display:grid;gap:12px}
        .metric{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid #3f3e38;color:#bdb8ab}
        .metric strong{color:#fff;font-size:17px}
        .panel-foot{margin-top:20px;color:#9e998c;font-size:13px}
        .section{padding:96px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
        .section-head p{max-width:570px;color:var(--muted);margin:0}
        .section-kicker{margin-bottom:12px}
        .feature-layout{display:grid;grid-template-columns:230px 1fr;gap:28px}
        .side-index{border-right:1px solid var(--line);padding-right:24px}
        .side-index a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}
        .side-index a:hover,.side-index a.active{color:var(--charcoal);font-weight:800}
        .side-index a.active::after{content:"→";color:var(--wine)}
        .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .feature-card,.small-card,.topic-card,.quote-card,.access-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
        .feature-card:hover,.small-card:hover,.topic-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--amber)}
        .feature-card{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;min-height:330px;background:#252521;color:#eee8db;border-color:#252521}
        .feature-card h3{color:#fff;font-size:28px;margin:16px 0}
        .feature-card p{color:#c5bfb1}
        .feature-card .tag{background:#50462c;color:var(--amber-light)}
        .small-card{min-height:155px}
        .small-card h3{margin:13px 0 7px}
        .small-card p{margin:0;color:var(--muted);font-size:14px}
        .card-icon{width:36px;height:36px;display:grid;place-items:center;background:#f0e3bd;border-radius:9px;color:var(--wine)}
        .process{background:#e7e0d2}
        .process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
        .process-line::before{content:"";position:absolute;top:24px;left:8%;right:8%;height:1px;background:#bbb09c}
        .step{position:relative;padding:0 18px;text-align:center}
        .step-no{width:48px;height:48px;margin:0 auto 19px;border-radius:50%;background:var(--charcoal);color:var(--amber-light);display:grid;place-items:center;font-weight:800;position:relative;z-index:1}
        .step h3{font-size:19px;margin-bottom:9px}
        .step p{color:var(--muted);font-size:14px;margin:0}
        .topic-section{padding-top:0}
        .topic-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
        .topic-card{min-height:210px;position:relative;overflow:hidden}
        .topic-card.large{background:var(--wine);color:#fff5e8}
        .topic-card.large h3{color:#fff;font-size:30px}
        .topic-card h3{margin:30px 0 12px}
        .topic-card p{color:var(--muted);font-size:14px}
        .topic-card.large p{color:#ead6cd}
        .topic-card .card-arrow{position:absolute;right:24px;bottom:22px;font-size:24px;color:var(--amber-light)}
        .update-section{background:#f0ece4}
        .update-layout{display:grid;grid-template-columns:1fr 300px;gap:30px}
        .update-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .update-item{display:flex;align-items:center;gap:18px;padding:19px 23px;border-bottom:1px solid var(--line);transition:.2s}
        .update-item:last-child{border:0}
        .update-item:hover{background:#fff9e9;padding-left:29px}
        .update-date{font-size:12px;color:var(--wine);font-weight:800;width:75px}
        .update-item strong{display:block;font-size:16px}
        .update-item small{color:var(--muted)}
        .side-note{background:var(--charcoal);color:#eee8db;border-radius:var(--radius);padding:25px}
        .side-note h3{color:#fff;margin:13px 0}
        .side-note p{color:#bcb6a8;font-size:14px}
        .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .quote-card{position:relative;padding-top:36px}
        .quote-card::before{content:"“";position:absolute;top:8px;left:23px;color:var(--amber);font-size:42px;font-weight:900;line-height:1}
        .quote-card p{font-size:15px;margin:0 0 18px}
        .user{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
        .avatar{width:31px;height:31px;border-radius:50%;background:#d9c7a0;display:grid;place-items:center;color:var(--wine);font-weight:800}
        .access-section{padding-top:0}
        .access-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
        .access-card{padding:31px}
        .access-card.featured{background:var(--charcoal);color:#eee8db;border-color:var(--charcoal)}
        .access-card.featured h3{color:#fff}
        .access-card p{color:var(--muted)}
        .access-card.featured p{color:#c5bfb1}
        .access-card ul{list-style:none;padding:0;margin:20px 0}
        .access-card li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
        .access-card.featured li{border-color:#4d4b43}
        .access-card li::before{content:"✓";color:var(--olive);font-weight:900;margin-right:10px}
        .faq-section{background:var(--sand)}
        .faq-list{max-width:900px;margin:auto}
        .faq-item{border-top:1px solid #cfc5b3}
        .faq-question{width:100%;background:transparent;border:0;padding:20px 0;text-align:left;font-weight:800;display:flex;justify-content:space-between;color:var(--charcoal)}
        .faq-question span:last-child{font-size:22px;color:var(--wine)}
        .faq-answer{display:none;color:var(--muted);max-width:780px;padding:0 40px 20px 0}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta{padding:65px 0;background:var(--amber)}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:34px}
        .cta p{margin:10px 0 0;color:#5b481c}
        .footer{background:var(--charcoal);color:#d8d1c4;padding:48px 0 24px;border-top:4px solid #b88423}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
        .footer h3{color:#fff;margin-bottom:15px;font-size:16px}
        .footer p,.footer a{font-size:14px;color:#aaa497}
        .footer a{display:block;margin:7px 0}
        .footer a:hover{color:var(--amber-light)}
        .footer-bottom{border-top:1px solid #44423b;margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8e897d}
        @media(max-width:900px){
            .hero-grid,.access-wrap{grid-template-columns:1fr;gap:35px}
            .feature-layout{grid-template-columns:1fr}
            .side-index{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;display:flex;gap:20px;overflow:auto}
            .side-index a{white-space:nowrap;border:0}
            .topic-grid{grid-template-columns:1fr 1fr}
            .topic-card.large{grid-column:span 2}
            .update-layout{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
        }
        @media(max-width:640px){
            .container{width:min(100% - 28px,var(--container))}
            .brand-row{min-height:68px}
            .brand{font-size:15px;gap:8px}
            .brand-mark{width:32px;height:32px}
            .header-tools .mini-search{display:none}
            .menu-toggle{display:block}
            .icon-nav{grid-template-columns:repeat(2,1fr);display:none}
            .icon-nav.show{display:grid}
            .hero{padding:58px 0 55px}
            .hero-copy{font-size:16px}
            .section{padding:65px 0}
            .section-head{display:block}
            .section-head p{margin-top:15px}
            .feature-grid,.quote-grid,.process-line{grid-template-columns:1fr}
            .feature-card{grid-row:auto}
            .process-line::before{display:none}
            .step{display:grid;grid-template-columns:48px 1fr;text-align:left;gap:14px;margin-bottom:25px;padding:0}
            .step-no{grid-row:span 2;margin:0}
            .step h3{align-self:end;margin:0}
            .step p{align-self:start}
            .topic-grid{grid-template-columns:1fr}
            .topic-card.large{grid-column:auto}
            .update-item{align-items:flex-start;gap:10px;padding:17px 14px}
            .update-date{width:62px}
            .cta-inner{display:block}
            .cta .button-main{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr}
            .footer-grid>div:first-child{grid-column:span 2}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:7px}
        }

/* roulang page: category2 */
:root{
 --amber:#e4ae32;--amber-light:#f7d878;--charcoal:#20201d;--ink:#292925;
 --muted:#77736a;--paper:#f8f5ee;--sand:#eee8da;--line:#ded7c8;
 --wine:#805459;--olive:#65715b;--white:#fffdf8;--radius:16px;
 --shadow:0 14px 34px rgba(38,32,22,.09);--shadow-hover:0 20px 42px rgba(38,32,22,.15);
 --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,66px);margin-bottom:22px}
h2{font-size:clamp(29px,3.5vw,42px);margin-bottom:14px}
h3{font-size:21px}
.container{width:min(var(--container),calc(100% - 44px));margin-inline:auto}
.site-header{background:var(--charcoal);color:#fffdf7;border-bottom:3px solid var(--amber)}
.brand-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:13px;font-size:19px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.brand-mark{width:38px;height:38px;background:var(--amber);color:var(--charcoal);display:grid;place-items:center;border-radius:10px 3px 10px 3px;font-weight:900}
.header-tools{display:flex;align-items:center;gap:12px}
.mini-search{display:flex;border:1px solid #55534c;background:#2c2c28;border-radius:8px;overflow:hidden}
.mini-search input{width:170px;border:0;background:transparent;color:#fff;padding:9px 12px;outline:0}
.mini-search input::placeholder{color:#aaa69d}
.mini-search button{border:0;background:var(--amber);color:var(--charcoal);padding:0 13px;font-weight:700}
.menu-toggle{display:none;border:1px solid #615d52;background:transparent;color:#fff;padding:8px 12px;border-radius:8px}
.icon-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#47463f}
.nav-item{background:var(--charcoal);padding:13px 16px;display:flex;align-items:center;justify-content:center;gap:9px;color:#d8d4ca;font-size:14px;transition:.25s}
.nav-item svg{width:18px;height:18px;stroke:var(--amber)}
.nav-item:hover,.nav-item.active{background:#302f2a;color:#fff;border-bottom:3px solid var(--amber)}
.hero{padding:72px 0 64px;background:var(--sand);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(128,84,89,.2);border-radius:50%;right:-180px;top:-170px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.hero-copy{font-size:18px;color:#5d584f;max-width:700px;margin:0 0 25px}
.keyword-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:27px}
.tag,.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#e4d4ae;color:#5e4b23;font-size:12px;font-weight:700}
.tag.dark{background:var(--charcoal);color:var(--amber-light)}
.button-main,.button-sub{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:9px;font-weight:800;transition:.25s;border:1px solid transparent}
.button-main{background:var(--charcoal);color:var(--amber-light);box-shadow:4px 4px 0 #c18d21}
.button-main:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 #c18d21;background:#35342f}
.button-sub{border-color:#8c8270;color:var(--charcoal);background:rgba(255,255,255,.32)}
.button-sub:hover{background:var(--white);border-color:var(--charcoal)}
.button-main:focus,.button-sub:focus,.nav-item:focus,.faq-question:focus,.mini-search input:focus{outline:3px solid rgba(228,174,50,.65);outline-offset:3px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
.index-panel{background:var(--charcoal);color:#fffdf7;border-radius:18px;padding:30px;box-shadow:10px 10px 0 rgba(128,84,89,.32);border:1px solid #3d3b35}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #4b4941;padding-bottom:16px}
.panel-title{font-size:25px;font-weight:800;margin:21px 0}
.status{font-size:12px;color:var(--amber-light);display:flex;align-items:center;gap:7px}
.status:before{content:"";width:8px;height:8px;background:var(--amber);border-radius:50%;box-shadow:0 0 0 4px rgba(228,174,50,.15)}
.metric-list{display:grid;gap:12px}
.metric{display:flex;align-items:center;justify-content:space-between;background:#2c2c28;padding:13px 15px;border-left:3px solid var(--amber)}
.metric span{color:#c5c0b5;font-size:13px}
.metric strong{font-size:20px;color:#fff}
.breadcrumb{padding:20px 0 0;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--wine)}
.section{padding:88px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.section-kicker{margin-bottom:12px}
.timeline-layout{display:grid;grid-template-columns:280px 1fr;gap:46px}
.timeline-intro{border-top:4px solid var(--amber);padding-top:18px}
.timeline-intro p{color:var(--muted)}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 24px}
.filter-bar button{border:1px solid var(--line);background:var(--white);border-radius:99px;padding:8px 15px;color:var(--muted);transition:.2s}
.filter-bar button:hover,.filter-bar button.active{background:var(--charcoal);color:var(--amber-light);border-color:var(--charcoal)}
.timeline{position:relative;padding-left:30px}
.timeline:before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--line)}
.timeline-item{position:relative;padding:0 0 28px 26px}
.timeline-item:before{content:"";position:absolute;left:-1px;top:8px;width:13px;height:13px;background:var(--amber);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--amber);border-radius:50%}
.timeline-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px 25px;display:flex;justify-content:space-between;gap:25px;transition:.25s}
.timeline-card:hover{transform:translateX(5px);border-color:var(--amber);box-shadow:var(--shadow)}
.timeline-card h3{margin:10px 0 7px}
.timeline-card p{margin:0;color:var(--muted);font-size:14px}
.time{color:var(--wine);font-size:13px;font-weight:800;white-space:nowrap}
.topic-section{background:#f0ece4}
.topic-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
.topic-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:210px;position:relative;transition:.25s}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--amber)}
.topic-card.large{background:var(--wine);color:#fff5e8}
.topic-card.large h3{color:#fff;font-size:29px}
.topic-card h3{margin:35px 0 12px}
.topic-card p{color:var(--muted);font-size:14px}
.topic-card.large p{color:#ead6cd}
.card-arrow{position:absolute;right:24px;bottom:20px;font-size:23px;color:var(--amber-light)}
.reading-section{padding-top:76px}
.reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.reading-card{padding:25px;border:1px solid var(--line);background:var(--white);border-radius:var(--radius)}
.reading-card strong{display:block;font-size:30px;color:var(--wine);margin-bottom:10px}
.reading-card p{color:var(--muted);font-size:14px;margin:0}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}
.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:19px 4px;text-align:left;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;gap:20px}
.faq-question span:last-child{color:var(--wine);font-size:23px}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 30px 19px 4px}
.faq-item.open .faq-answer{display:block}
.cta{padding:68px 0;background:var(--charcoal);color:#fffdf7}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{color:#fff;margin-bottom:9px}
.cta p{color:#c9c4b8;margin:0;max-width:650px}
.footer{background:#191916;color:#ddd8cc;border-top:3px solid var(--amber);padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer .brand{color:#fff}
.footer p{color:#aaa59a;font-size:14px;max-width:300px;margin-top:18px}
.footer h3{font-size:14px;color:var(--amber-light);margin-bottom:14px}
.footer-grid>div>a:not(.brand){display:block;color:#aaa59a;font-size:14px;margin:7px 0;transition:.2s}
.footer-grid>div>a:not(.brand):hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid #3c3a34;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#88847b;font-size:12px}
@media(max-width:900px){
 .hero-grid,.faq-grid{grid-template-columns:1fr;gap:35px}
 .timeline-layout{grid-template-columns:1fr;gap:25px}
 .topic-grid{grid-template-columns:1fr 1fr}
 .topic-card.large{grid-column:1/-1}
 .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:640px){
 .container{width:min(var(--container),calc(100% - 28px))}
 .brand-row{min-height:70px;gap:10px}.brand{font-size:15px}.brand-mark{width:34px;height:34px}
 .mini-search{display:none}.menu-toggle{display:block}
 .icon-nav{grid-template-columns:1fr 1fr 1fr}
 .nav-item{padding:11px 5px;font-size:12px;gap:4px;flex-direction:column}
 .nav-item svg{width:17px;height:17px}
 .hero{padding:54px 0 48px}.hero-copy{font-size:16px}
 .index-panel{padding:23px}.panel-title{font-size:22px}
 .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}
 .section-head p{margin-top:14px}
 .timeline-card{display:block;padding:20px}.time{display:block;margin-bottom:5px}
 .topic-grid,.reading-grid{grid-template-columns:1fr}
 .topic-card.large{grid-column:auto}
 .faq-grid{gap:28px}.cta{padding:48px 0}.cta-inner{display:block}
 .cta .button-main{margin-top:23px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
}

/* roulang page: category1 */
:root{--amber:#e4ae32;--amber-light:#f7d878;--charcoal:#20201d;--ink:#292925;--muted:#77736a;--paper:#f8f5ee;--sand:#eee8da;--line:#ded7c8;--wine:#805459;--olive:#65715b;--white:#fffdf8;--radius:16px;--shadow:0 14px 34px rgba(38,32,22,.09);--shadow-hover:0 20px 42px rgba(38,32,22,.15);--container:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 44px));margin-inline:auto}
.site-header{background:var(--charcoal);color:#fffdf7;border-bottom:3px solid var(--amber)}.brand-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:13px;font-size:19px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}.brand-mark{width:38px;height:38px;background:var(--amber);color:var(--charcoal);display:grid;place-items:center;border-radius:10px 3px 10px 3px;font-weight:900}.header-tools{display:flex;align-items:center;gap:12px}.mini-search{display:flex;border:1px solid #55534c;background:#2c2c28;border-radius:8px;overflow:hidden}.mini-search input{width:170px;border:0;background:transparent;color:#fff;padding:9px 12px;outline:0}.mini-search input::placeholder{color:#aaa69b}.mini-search button{border:0;background:var(--amber);color:var(--charcoal);padding:0 13px;font-weight:700}.menu-toggle{display:none;border:1px solid #615d52;background:transparent;color:#fff;padding:8px 12px;border-radius:8px}.icon-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#47463f}.nav-item{background:var(--charcoal);padding:13px 16px;display:flex;align-items:center;justify-content:center;gap:9px;color:#d8d4ca;font-size:14px;transition:.25s}.nav-item svg{width:18px;height:18px;stroke:var(--amber)}.nav-item:hover,.nav-item.active{background:#302f2a;color:#fff;border-bottom:3px solid var(--amber)}
.page-hero{padding:72px 0 58px;background:var(--sand);border-bottom:1px solid var(--line)}.crumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}.crumbs a:hover{color:var(--wine)}.hero-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:end}.eyebrow,.section-kicker{color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}h1,h2,h3{line-height:1.25;letter-spacing:-.035em}h1{font-size:clamp(38px,5vw,64px);margin:15px 0 20px;color:var(--charcoal)}h2{font-size:clamp(28px,3.4vw,40px);margin:8px 0 14px}h3{font-size:21px;margin:10px 0}.hero-copy{font-size:18px;color:#5d584f;max-width:680px;margin:0}.status-panel{background:var(--charcoal);color:#eee8db;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);position:relative;overflow:hidden}.status-panel:after{content:"";position:absolute;width:150px;height:150px;border:1px solid #665d43;border-radius:50%;right:-45px;top:-55px}.panel-label{color:var(--amber-light);font-size:12px;font-weight:800;letter-spacing:.1em}.status-panel h3{color:#fff;margin:10px 0 20px}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;z-index:1}.status-cell{border-left:2px solid var(--amber);padding-left:10px}.status-cell strong{display:block;color:#fff;font-size:25px}.status-cell span{font-size:12px;color:#bcb6aa}
.section{padding:82px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-head p{max-width:570px;color:var(--muted);margin:0}.filter-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:var(--white);border:1px solid var(--line);padding:13px;border-radius:12px;margin-bottom:28px}.filter-bar label{font-size:13px;color:var(--muted);font-weight:700}.filter-select,.filter-input{height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 12px;color:var(--ink);outline:none}.filter-input{min-width:230px}.filter-select:focus,.filter-input:focus{border-color:var(--amber);outline:3px solid rgba(228,174,50,.22)}
.content-layout{display:grid;grid-template-columns:230px 1fr;gap:30px}.side-index{background:#f0ece4;border:1px solid var(--line);border-radius:var(--radius);padding:20px;height:max-content}.side-index h3{font-size:16px;margin:0 0 10px}.side-index a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}.side-index a:last-child{border:0}.side-index a:hover,.side-index a.active{color:var(--charcoal);font-weight:800}.side-index a.active:after{content:"→";color:var(--wine)}
.results{display:grid;grid-template-columns:1.15fr .85fr;gap:17px}.result-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s;min-height:190px}.result-card:hover{transform:translateY(-4px);border-color:var(--amber);box-shadow:var(--shadow-hover)}.result-card.featured{grid-row:span 2;background:#292925;color:#eee8db;min-height:395px;display:flex;flex-direction:column;justify-content:space-between}.result-card.featured h3{font-size:29px;color:#fff}.result-card p{color:var(--muted);font-size:14px;margin:12px 0}.result-card.featured p{color:#c8c0b2}.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#e4d4ae;color:#5e4b23;font-size:12px;font-weight:700}.tag.dark{background:#50462c;color:var(--amber-light)}.meta{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:13px}.featured .meta{border-color:#4a4941;color:#bdb6a8}.arrow{font-size:22px;color:var(--wine);display:inline-block;transition:.2s}.result-card:hover .arrow{transform:translateX(5px)}
.timeline-section{background:#f0ece4}.timeline{border-left:2px solid var(--amber);margin:20px 0 0 12px}.timeline-item{position:relative;padding:0 0 28px 30px}.timeline-item:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--amber);left:-8px;top:8px;border:3px solid #f0ece4}.timeline-item strong{font-size:17px}.timeline-item p{margin:5px 0;color:var(--muted);font-size:14px}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag-row a{border:1px solid var(--line);background:var(--white);padding:8px 13px;border-radius:99px;font-size:13px}.tag-row a:hover{border-color:var(--amber);background:#fff7df}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;background:transparent;border:0;padding:19px 0;color:var(--ink);font-weight:800}.faq-question span:last-child{color:var(--wine);font-size:22px}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 18px 0}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{background:var(--wine);color:#fff5e8;padding:48px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{color:#fff;margin:0 0 8px}.cta p{margin:0;color:#ead6cd}.button-main,.button-sub{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:9px;font-weight:800;transition:.25s;border:1px solid transparent}.button-main{background:var(--charcoal);color:var(--amber-light);box-shadow:4px 4px 0 #c18d21}.button-main:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 #c18d21}.button-sub{border-color:#8c8270;color:var(--charcoal);background:rgba(255,255,255,.32)}.button-sub:hover{background:var(--white);border-color:var(--charcoal)}.cta .button-sub{background:var(--amber);border-color:var(--amber);color:var(--charcoal)}
.footer{background:var(--charcoal);color:#d8d4ca;padding:53px 0 22px;border-top:4px solid var(--amber)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}.footer .brand{color:#fff}.footer p{color:#aaa69b;font-size:14px;max-width:310px}.footer h3{font-size:15px;color:var(--amber-light);margin:4px 0 14px}.footer-grid>div>a:not(.brand){display:block;color:#bdb8ad;font-size:14px;margin:7px 0}.footer-grid>div>a:not(.brand):hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #48463f;margin-top:35px;padding-top:18px;color:#918d83;font-size:12px}
@media(max-width:900px){.hero-layout,.faq-grid{grid-template-columns:1fr}.content-layout{grid-template-columns:190px 1fr}.results{grid-template-columns:1fr}.result-card.featured{grid-row:auto}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.header-tools .mini-search{display:none}}
@media(max-width:640px){.container{width:min(100% - 28px,var(--container))}.brand-row{min-height:68px}.brand{font-size:15px;gap:8px}.brand-mark{width:33px;height:33px}.menu-toggle{display:block}.icon-nav{display:none}.icon-nav.open{display:grid;grid-template-columns:repeat(2,1fr)}.page-hero{padding:49px 0 42px}.hero-layout{gap:30px}.section{padding:58px 0}.section-head,.cta-inner{display:block}.section-head p{margin-top:15px}.filter-bar{align-items:stretch}.filter-input,.filter-select{width:100%;min-width:0}.content-layout{grid-template-columns:1fr}.side-index{display:flex;gap:10px;overflow:auto;padding:12px}.side-index h3{display:none}.side-index a{white-space:nowrap;border:1px solid var(--line);padding:7px 12px;border-radius:99px}.side-index a.active:after{display:none}.status-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.cta .button-sub{margin-top:22px}h1{font-size:39px}}