/* roulang page: index */
:root{
            --ink:#28232d;
            --muted:#746d78;
            --plum:#713d62;
            --plum-dark:#512945;
            --rose:#e9c4c7;
            --mist:#f4eef0;
            --cream:#fbf8f4;
            --paper:#fffdfb;
            --sage:#cbd9d1;
            --line:#e8dfe0;
            --gold:#b78355;
            --radius:16px;
            --shadow:0 14px 38px rgba(62,39,53,.09);
            --soft-shadow:0 7px 20px rgba(62,39,53,.06);
            --container:1200px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
        a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease}
        a:hover{color:var(--plum)}
        img{max-width:100%;height:auto;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .eyebrow{font-size:12px;letter-spacing:.18em;color:var(--plum);font-weight:700;text-transform:uppercase}
        .section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head h2{margin:6px 0 0;font-size:34px;line-height:1.25;letter-spacing:-.04em}
        .section-head p{max-width:520px;margin:0;color:var(--muted);font-size:15px}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-shell{min-height:78px;display:flex;align-items:center;gap:24px}
        .brand{flex:0 0 auto;display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.04em}
        .brand-mark{width:33px;height:33px;border-radius:10px 10px 10px 3px;background:var(--plum);position:relative}
        .brand-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--rose);border-radius:50%;left:10px;top:8px}
        .nav-search{flex:1;max-width:470px;margin:auto}
        .search-box{display:flex;align-items:center;border:1px solid #d9ccce;background:#fff;border-radius:12px;overflow:hidden;transition:box-shadow .2s,border-color .2s}
        .search-box:focus-within{border-color:var(--plum);box-shadow:0 0 0 4px rgba(113,61,98,.13)}
        .search-icon{padding-left:15px;color:var(--plum);font-size:19px}
        .search-box input{border:0;box-shadow:none;background:transparent;height:44px;flex:1;padding:0 12px;outline:0;color:var(--ink)}
        .search-box button{height:34px;margin-right:5px;padding:0 15px;border:0;border-radius:9px;background:var(--plum);color:#fff;font-size:14px;font-weight:700}
        .search-box button:hover{background:var(--plum-dark)}
        .main-nav{display:flex;align-items:center;gap:5px}
        .main-nav a{padding:8px 12px;border-radius:9px;font-size:14px;color:var(--muted);white-space:nowrap}
        .main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--mist);font-weight:700}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 10px;color:var(--plum)}
        .hero{padding:72px 0 78px;background:var(--mist);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
        .hero h1{font-size:clamp(38px,5vw,65px);line-height:1.14;letter-spacing:-.065em;margin:14px 0 22px;max-width:650px}
        .hero-copy{font-size:18px;color:var(--muted);max-width:610px;margin-bottom:28px}
        .button-row{display:flex;flex-wrap:wrap;gap:12px}
        .button.primary,.button.secondary{margin:0;border-radius:11px;padding:13px 20px;font-weight:700;font-size:15px}
        .button.primary{background:var(--plum);color:#fff}
        .button.primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
        .button.secondary{background:transparent;color:var(--plum);border:1px solid #cdaeb9}
        .button.secondary:hover{background:#fff;border-color:var(--plum)}
        .hero-points{display:flex;gap:28px;margin-top:35px;padding-top:22px;border-top:1px solid #dccdd0}
        .hero-point strong{display:block;font-size:25px;line-height:1.2;color:var(--plum)}
        .hero-point span{font-size:13px;color:var(--muted)}
        .preview{background:var(--paper);border:1px solid #e6d9db;border-radius:24px;padding:18px;box-shadow:var(--shadow);transform:rotate(1.2deg)}
        .preview-cover{min-height:305px;border-radius:17px;background:linear-gradient(135deg,#57344d,#9b6673 55%,#dfb6af);padding:28px;position:relative;overflow:hidden;color:#fff}
        .preview-cover:before{content:"中 文 字 幕";position:absolute;right:-30px;top:55px;font-size:61px;letter-spacing:.15em;opacity:.12;writing-mode:vertical-rl}
        .preview-cover:after{content:"";position:absolute;left:0;right:0;bottom:56px;height:1px;background:rgba(255,255,255,.45);box-shadow:0 13px rgba(255,255,255,.2),0 26px rgba(255,255,255,.15)}
        .preview-label{font-size:12px;letter-spacing:.15em;opacity:.8}
        .preview h3{position:relative;margin:55px 0 4px;font-size:28px;line-height:1.3;max-width:280px}
        .preview-cover p{position:relative;font-size:14px;opacity:.82}
        .preview-foot{display:flex;justify-content:space-between;align-items:center;padding:16px 4px 0;color:var(--muted);font-size:13px}
        .countdown{display:flex;gap:7px}
        .countdown b{color:var(--plum);font-size:16px}
        .remind{border:0;background:var(--rose);color:var(--plum-dark);border-radius:8px;padding:8px 12px;font-size:13px;font-weight:700}
        .remind:hover{background:#dfabb1}
        .notice-band{padding:22px 0;background:var(--plum);color:#fff}
        .notice-inner{display:flex;align-items:center;justify-content:space-between;gap:22px}
        .notice-inner p{margin:0;color:#f6e9eb;font-size:14px}
        .notice-link{font-weight:700;border-bottom:1px solid rgba(255,255,255,.6);white-space:nowrap}
        .issue-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:45px}
        .issue-list{border-top:1px solid var(--line)}
        .issue-item{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
        .issue-no{font-size:13px;color:var(--gold);font-weight:800}
        .issue-item h3{font-size:18px;margin:0 0 3px}
        .issue-item p{font-size:14px;color:var(--muted);margin:0}
        .arrow{font-size:21px;color:var(--plum)}
        .recommend{background:var(--plum-dark);border-radius:18px;padding:28px;color:#fff;min-height:100%}
        .recommend .eyebrow{color:var(--rose)}
        .recommend h3{font-size:25px;line-height:1.35;margin:12px 0}
        .recommend p{color:#e8d9df;font-size:14px}
        .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}
        .tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:6px;background:var(--mist);color:var(--plum);font-size:12px;font-weight:700}
        .tag.dark{background:rgba(255,255,255,.12);color:#fff}
        .service-section{background:#fff}
        .service-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start}
        .service-intro h2{font-size:37px;line-height:1.3;margin:10px 0 17px}
        .service-intro p{color:var(--muted)}
        .feature-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .feature{padding:23px;border:1px solid var(--line);border-radius:14px;background:var(--cream);transition:.25s}
        .feature:first-child{grid-row:span 2;background:var(--mist)}
        .feature:hover{transform:translateY(-3px);border-color:#c89ead;box-shadow:var(--soft-shadow)}
        .feature-num{font-size:12px;color:var(--gold);font-weight:800}
        .feature h3{font-size:19px;margin:12px 0 6px}
        .feature p{font-size:14px;color:var(--muted);margin:0}
        .app-section{background:#eadfdc}
        .app-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}
        .app-layout h2{font-size:38px;line-height:1.25;margin:12px 0}
        .app-layout p{color:var(--muted);max-width:520px}
        .path-card{background:var(--paper);border-radius:18px;padding:25px;box-shadow:var(--soft-shadow)}
        .path-row{display:flex;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
        .path-row:last-child{border-bottom:0}
        .path-icon{width:34px;height:34px;border-radius:9px;background:var(--plum);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
        .path-row strong{display:block;font-size:15px}
        .path-row span{font-size:13px;color:var(--muted)}
        .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
        .faq-wrap h2{font-size:35px;line-height:1.25;margin:10px 0}
        .faq-wrap p{color:var(--muted)}
        .accordion{background:transparent;margin:0}
        .accordion-item{border:1px solid var(--line)!important;border-radius:11px!important;margin-bottom:10px;overflow:hidden;background:#fff}
        .accordion-title{border:0!important;color:var(--ink);font-size:16px;font-weight:700;padding:18px 48px 18px 20px}
        .accordion-title:hover{background:var(--mist);color:var(--plum)}
        .accordion-content{border:0!important;background:var(--cream);color:var(--muted);font-size:14px;padding:0 20px 19px}
        .about-section{background:var(--cream)}
        .about-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
        .about-lead{grid-column:span 2;background:var(--plum);color:#fff;border-radius:18px;padding:32px}
        .about-lead h2{font-size:32px;line-height:1.3;margin:9px 0 14px}
        .about-lead p{color:#f1e2e6;max-width:600px;margin:0}
        .about-note{border:1px solid var(--line);border-radius:18px;padding:29px;background:#fff}
        .about-note h3{font-size:18px;margin:9px 0}
        .about-note p{font-size:14px;color:var(--muted);margin:0}
        .cta{padding:72px 0;background:var(--sage)}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .cta h2{font-size:32px;line-height:1.3;margin:7px 0}
        .cta p{color:#53645d;margin:0;max-width:600px}
        .site-footer{background:#302630;color:#e9dfe2;padding:54px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:35px}
        .footer-brand{font-weight:800;font-size:18px}
        .footer-grid h3{font-size:14px;color:var(--rose);margin:0 0 13px}
        .footer-grid p,.footer-grid a{font-size:13px;color:#bbaeb5}
        .footer-grid a{display:block;margin:6px 0}
        .footer-grid a:hover{color:#fff}
        .copyright{border-top:1px solid #4b3d48;margin-top:35px;padding-top:18px;color:#958790;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        @media(max-width:1024px){.hero-grid{gap:35px}.main-nav{gap:0}.main-nav a{padding:8px 7px}.service-layout,.faq-wrap{gap:30px}}
        @media(max-width:768px){
            .container{width:min(100% - 32px,var(--container))}
            .nav-shell{min-height:68px;flex-wrap:wrap;gap:10px;padding:10px 0}
            .brand{font-size:15px}.brand-mark{width:29px;height:29px}
            .menu-toggle{display:block;margin-left:auto}
            .nav-search{order:3;flex-basis:100%;max-width:none;display:none}
            .site-header.menu-open .nav-search{display:block}
            .main-nav{display:none;order:4;flex-basis:100%;flex-direction:column;align-items:stretch;padding-bottom:8px}
            .site-header.menu-open .main-nav{display:flex}
            .main-nav a{padding:10px 12px}
            .section{padding:64px 0}.hero{padding:55px 0 60px}
            .hero-grid,.issue-grid,.service-layout,.app-layout,.faq-wrap{grid-template-columns:1fr}
            .hero h1{font-size:42px}.hero-copy{font-size:16px}
            .preview{max-width:560px;margin:0 auto;transform:none}
            .section-head{display:block}.section-head p{margin-top:14px}
            .feature-stack{grid-template-columns:1fr 1fr}.feature:first-child{grid-row:auto}
            .about-grid{grid-template-columns:1fr}.about-lead{grid-column:auto}
            .cta-inner{display:block}.cta .button{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:520px){
            .hero h1{font-size:35px}.hero-points{gap:15px}.hero-point strong{font-size:20px}
            .preview-cover{min-height:260px}.preview h3{margin-top:42px;font-size:24px}
            .notice-inner{display:block}.notice-link{display:inline-block;margin-top:8px}
            .issue-item{grid-template-columns:35px 1fr auto;gap:9px}.issue-item h3{font-size:16px}
            .feature-stack{grid-template-columns:1fr}.feature:first-child{grid-row:auto}
            .app-layout h2,.service-intro h2,.faq-wrap h2{font-size:29px}
            .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}
        }

/* roulang page: category2 */
:root{
 --ink:#28232d;--muted:#746d78;--plum:#713d62;--plum-dark:#512945;
 --rose:#e9c4c7;--mist:#f4eef0;--cream:#fbf8f4;--paper:#fffdfb;
 --sage:#cbd9d1;--line:#e8dfe0;--gold:#b78355;--radius:16px;
 --shadow:0 14px 38px rgba(62,39,53,.09);--soft-shadow:0 7px 20px rgba(62,39,53,.06);
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease}
a:hover{color:var(--plum)}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--plum);font-weight:800}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-shell{min-height:78px;display:flex;align-items:center;gap:24px}
.brand{flex:0 0 auto;display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.04em}
.brand-mark{width:33px;height:33px;border-radius:10px 10px 10px 3px;background:var(--plum);position:relative}
.brand-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--rose);border-radius:50%;left:10px;top:8px}
.nav-search{flex:1;max-width:470px;margin:auto}
.search-box{display:flex;align-items:center;border:1px solid #d9ccce;background:#fff;border-radius:12px;overflow:hidden;transition:box-shadow .2s,border-color .2s}
.search-box:focus-within{border-color:var(--plum);box-shadow:0 0 0 4px rgba(113,61,98,.13)}
.search-icon{padding-left:15px;color:var(--plum);font-size:19px}
.search-box input{border:0;box-shadow:none;background:transparent;height:44px;flex:1;padding:0 12px;outline:0;color:var(--ink)}
.search-box button{height:34px;margin-right:5px;padding:0 15px;border:0;border-radius:9px;background:var(--plum);color:#fff;font-size:14px;font-weight:700}
.search-box button:hover{background:var(--plum-dark)}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{padding:8px 12px;border-radius:9px;font-size:14px;color:var(--muted);white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--mist);font-weight:700}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 10px;color:var(--plum)}
.breadcrumb{padding:25px 0 0;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--plum)}
.topic-strip{background:var(--plum);color:#fff;padding:12px 0;font-size:13px}
.topic-strip .container{display:flex;align-items:center;justify-content:space-between;gap:20px}
.topic-strip strong{color:var(--rose);letter-spacing:.05em}
.hero{padding:52px 0 72px;background:var(--mist)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:center}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-.065em;margin:14px 0 20px;max-width:680px}
.hero-copy{font-size:18px;color:var(--muted);max-width:625px;margin-bottom:26px}
.button-row{display:flex;flex-wrap:wrap;gap:12px}
.button.primary,.button.secondary{margin:0;border-radius:11px;padding:13px 20px;font-weight:700;font-size:15px}
.button.primary{background:var(--plum);color:#fff}
.button.primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
.button.secondary{background:transparent;color:var(--plum);border:1px solid #cdaeb9}
.button.secondary:hover{background:#fff;border-color:var(--plum)}
.hero-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:6px;background:var(--mist);color:var(--plum);font-size:12px;font-weight:700}
.hero-panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);position:relative}
.hero-panel:before{content:"阅读路径";position:absolute;top:18px;right:22px;color:var(--rose);font-size:12px;font-weight:800;letter-spacing:.12em}
.panel-title{font-size:22px;font-weight:800;margin:5px 0 20px}
.route-line{display:flex;gap:16px;position:relative;padding:13px 0}
.route-line:not(:last-child):after{content:"";position:absolute;left:14px;top:42px;height:34px;border-left:1px dashed #cdaeb9}
.route-dot{width:29px;height:29px;border-radius:50%;background:var(--plum);color:#fff;text-align:center;line-height:29px;font-size:13px;font-weight:800;flex:0 0 auto;z-index:1}
.route-line strong{display:block;font-size:15px;line-height:1.4}
.route-line span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{margin:6px 0 0;font-size:34px;line-height:1.25;letter-spacing:-.04em}
.section-head p{max-width:520px;margin:0;color:var(--muted);font-size:15px}
.path-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:start}
.intro-note{border-left:4px solid var(--rose);padding:4px 0 4px 24px;color:var(--muted);font-size:16px}
.topic-board{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.topic-card{min-height:180px;padding:25px;border:1px solid var(--line);border-radius:16px;background:var(--paper);transition:.25s}
.topic-card:first-child{grid-row:span 2;background:#eadfdc;min-height:376px}
.topic-card:hover{transform:translateY(-4px);border-color:#c89ead;box-shadow:var(--soft-shadow)}
.topic-card .index{color:var(--gold);font-size:12px;font-weight:800}
.topic-card h3{font-size:21px;line-height:1.35;margin:13px 0 7px}
.topic-card p{font-size:14px;color:var(--muted);margin:0}
.topic-card:first-child p{max-width:360px}
.topic-card .card-foot{margin-top:23px;display:flex;justify-content:space-between;align-items:center;color:var(--plum);font-size:13px;font-weight:700}
.route-section{background:#fff}
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.route-step{padding:28px 25px 30px;border-right:1px solid var(--line);position:relative}
.route-step:last-child{border-right:0}
.route-step .num{font-size:35px;color:var(--rose);font-weight:800;line-height:1}
.route-step h3{font-size:18px;margin:18px 0 6px}
.route-step p{font-size:14px;color:var(--muted);margin:0}
.route-step a{display:inline-block;margin-top:15px;color:var(--plum);font-size:13px;font-weight:800}
.feature-section{background:var(--cream)}
.feature-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px}
.feature-large{background:var(--plum);color:#fff;border-radius:18px;padding:35px;min-height:320px;display:flex;flex-direction:column;justify-content:space-between}
.feature-large h2{font-size:31px;line-height:1.35;margin:10px 0 12px}
.feature-large p{color:#eadfe5;max-width:470px}
.feature-large .tag{background:rgba(255,255,255,.13);color:#fff}
.entry-list{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:8px 25px}
.entry{display:grid;grid-template-columns:42px 1fr auto;gap:15px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.entry:last-child{border-bottom:0}
.entry-num{color:var(--gold);font-weight:800}
.entry h3{font-size:17px;line-height:1.4;margin:0 0 3px}
.entry p{font-size:13px;color:var(--muted);margin:0}
.entry-arrow{font-size:22px;color:var(--plum)}
.filter-area{padding:28px 0;background:#eadfdc}
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-label{font-weight:800;font-size:14px;margin-right:5px}
.filter{border:1px solid #d8c5c9;background:#fff;color:var(--muted);border-radius:9px;padding:8px 14px;font-size:13px;transition:.2s}
.filter:hover,.filter.active{background:var(--plum);border-color:var(--plum);color:#fff}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
.faq-wrap h2{font-size:35px;line-height:1.25;margin:10px 0}
.faq-wrap p{color:var(--muted)}
.accordion{margin:0}
.accordion-item{border:1px solid var(--line)!important;border-radius:11px!important;margin-bottom:10px;overflow:hidden;background:#fff}
.accordion-title{border:0!important;color:var(--ink);font-size:16px;font-weight:700;padding:18px 48px 18px 20px}
.accordion-title:hover{background:var(--mist);color:var(--plum)}
.accordion-content{border-top:1px solid var(--line);color:var(--muted);font-size:14px;line-height:1.8}
.cta-section{padding:70px 0}
.cta-box{background:var(--sage);border-radius:20px;padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{font-size:30px;line-height:1.3;margin:0 0 8px}
.cta-box p{margin:0;color:#5d6661}
.site-footer{background:#28232d;color:#e9dfe4;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr 1fr;gap:35px}
.footer-brand{font-size:19px;color:#fff;font-weight:800;margin-bottom:9px}
.site-footer h3{color:var(--rose);font-size:14px;margin:0 0 12px}
.site-footer a{display:block;color:#d7cbd1;font-size:14px;margin:6px 0}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer p{color:#b9adb4;font-size:13px;margin:0;line-height:1.8}
.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#a99da5;font-size:12px}
@media(max-width:1024px){
 .nav-shell{gap:14px}.main-nav a{padding:8px 8px}.hero-grid{gap:35px}
 .path-intro,.feature-layout{gap:28px}.route-step{padding:24px 17px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-shell{min-height:68px;flex-wrap:wrap;padding:10px 0}
 .brand{font-size:15px}.brand-mark{width:30px;height:30px}
 .menu-toggle{display:block;margin-left:auto}
 .nav-search{order:3;flex-basis:100%;max-width:none;margin:0}
 .main-nav{display:none;order:4;flex-basis:100%;flex-direction:column;align-items:stretch;padding:6px 0 8px}
 .main-nav.open{display:flex}.main-nav a{padding:11px 12px}
 .site-header:has(.main-nav.open) .nav-shell{padding-bottom:5px}
 .topic-strip .container{display:block}.topic-strip strong{display:block}
 .hero{padding:42px 0 52px}.hero-grid,.path-intro,.feature-layout,.faq-wrap{grid-template-columns:1fr}
 .hero h1{font-size:42px}.hero-copy{font-size:16px}
 .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head h2{font-size:29px;margin-bottom:10px}
 .topic-board{grid-template-columns:1fr}.topic-card:first-child{grid-row:auto;min-height:230px}
 .route-grid{grid-template-columns:1fr 1fr}.route-step:nth-child(2){border-right:0}.route-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .route-step:nth-child(3){border-right:1px solid var(--line)}
 .cta-box{display:block;padding:30px 25px}.cta-box .button-row{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:520px){
 .hero h1{font-size:35px}.hero-panel{padding:22px}
 .topic-board{gap:11px}.entry-list{padding:5px 17px}.entry{grid-template-columns:28px 1fr auto;gap:10px}
 .route-grid{grid-template-columns:1fr}.route-step,.route-step:nth-child(3){border-right:0;border-bottom:1px solid var(--line)!important}
 .route-step:last-child{border-bottom:0!important}
 .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:5px}
 .button-row .button{width:100%;text-align:center}
}

/* roulang page: category1 */
:root{
 --ink:#28232d;--muted:#746d78;--plum:#713d62;--plum-dark:#512945;
 --rose:#e9c4c7;--mist:#f4eef0;--cream:#fbf8f4;--paper:#fffdfb;
 --sage:#cbd9d1;--line:#e8dfe0;--gold:#b78355;--radius:16px;
 --shadow:0 14px 38px rgba(62,39,53,.09);--soft-shadow:0 7px 20px rgba(62,39,53,.06);
 --container:1200px;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease}
a:hover{color:var(--plum)}
img{display:block;max-width:100%;height:auto}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--plum);font-weight:700}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-shell{min-height:78px;display:flex;align-items:center;gap:24px}
.brand{flex:0 0 auto;display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.04em}
.brand-mark{width:33px;height:33px;border-radius:10px 10px 10px 3px;background:var(--plum);position:relative}
.brand-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--rose);border-radius:50%;left:10px;top:8px}
.nav-search{flex:1;max-width:470px;margin:auto}
.search-box{display:flex;align-items:center;border:1px solid #d9ccce;background:#fff;border-radius:12px;overflow:hidden;transition:box-shadow .2s,border-color .2s}
.search-box:focus-within{border-color:var(--plum);box-shadow:0 0 0 4px rgba(113,61,98,.13)}
.search-icon{padding-left:15px;color:var(--plum);font-size:19px}
.search-box input{border:0;box-shadow:none;background:transparent;height:44px;flex:1;padding:0 12px;outline:0;color:var(--ink);min-width:0}
.search-box button{height:34px;margin-right:5px;padding:0 15px;border:0;border-radius:9px;background:var(--plum);color:#fff;font-size:14px;font-weight:700}
.search-box button:hover{background:var(--plum-dark)}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{padding:8px 12px;border-radius:9px;font-size:14px;color:var(--muted);white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--mist);font-weight:700}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 10px;color:var(--plum)}
.breadcrumbs{margin:0;padding:25px 0 0;background:var(--mist);font-size:13px;color:var(--muted)}
.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}
.page-hero{padding:25px 0 76px;background:var(--mist)}
.hero-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-.065em;margin:14px 0 20px;max-width:700px}
.hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin:0 0 26px}
.button-row{display:flex;flex-wrap:wrap;gap:12px}
.button.primary,.button.secondary{margin:0;border-radius:11px;padding:13px 20px;font-weight:700;font-size:15px}
.button.primary{background:var(--plum);color:#fff}
.button.primary:hover{background:var(--plum-dark);transform:translateY(-2px);color:#fff}
.button.secondary{background:transparent;color:var(--plum);border:1px solid #cdaeb9}
.button.secondary:hover{background:#fff;border-color:var(--plum)}
.kv-card{position:relative;min-height:270px;padding:28px;border-radius:20px;background:var(--plum);color:#fff;overflow:hidden;box-shadow:var(--shadow)}
.kv-card:before,.kv-card:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.2);border-radius:50%}
.kv-card:before{width:300px;height:300px;right:-110px;top:-100px}
.kv-card:after{width:170px;height:170px;left:-75px;bottom:-70px}
.kv-label{position:relative;z-index:1;font-size:12px;letter-spacing:.16em;color:var(--rose);font-weight:700}
.kv-card h2{position:relative;z-index:1;font-size:27px;line-height:1.35;margin:28px 0 24px;max-width:300px}
.kv-meta{position:relative;z-index:1;display:flex;gap:20px;border-top:1px solid rgba(255,255,255,.22);padding-top:17px}
.kv-meta strong{display:block;font-size:23px;line-height:1.2}
.kv-meta span{font-size:12px;color:#eadde1}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head h2{margin:6px 0 0;font-size:34px;line-height:1.25;letter-spacing:-.04em}
.section-head p{max-width:530px;margin:0;color:var(--muted);font-size:15px}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:30px;box-shadow:var(--soft-shadow)}
.filter-bar .search-box{flex:1;min-width:230px}
.filter-label{font-size:13px;color:var(--muted);font-weight:700}
.filter-chip{border:1px solid var(--line);background:var(--cream);border-radius:8px;padding:8px 13px;color:var(--muted);font-size:13px;transition:.2s}
.filter-chip:hover,.filter-chip.active{color:#fff;background:var(--plum);border-color:var(--plum)}
.index-layout{display:grid;grid-template-columns:260px 1fr;gap:34px;align-items:start}
.index-side{position:sticky;top:105px;padding:23px;background:#fff;border:1px solid var(--line);border-radius:16px}
.index-side h3{font-size:18px;margin:0 0 15px}
.index-side ul{list-style:none;margin:0;padding:0}
.index-side li{border-top:1px solid var(--line)}
.index-side a{display:flex;justify-content:space-between;padding:12px 0;color:var(--muted);font-size:14px}
.index-side a:hover,.index-side a.active{color:var(--plum);font-weight:700}
.index-side em{font-style:normal;color:var(--gold);font-size:12px}
.content-list{display:grid;gap:15px}
.content-item{display:grid;grid-template-columns:72px 1fr auto;gap:20px;align-items:center;padding:24px 25px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.25s}
.content-item:hover{transform:translateY(-3px);border-color:#c89ead;box-shadow:var(--soft-shadow)}
.item-number{font-size:30px;color:var(--rose);font-weight:800;line-height:1}
.content-item h3{font-size:20px;line-height:1.35;margin:0 0 5px}
.content-item p{font-size:14px;color:var(--muted);margin:0 0 9px}
.item-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:6px;background:var(--mist);color:var(--plum);font-size:12px;font-weight:700}
.status{display:inline-flex;padding:3px 9px;border-radius:20px;background:#e4eee8;color:#39705a;font-size:12px;font-weight:700}
.item-link{color:var(--plum);font-weight:700;font-size:14px;white-space:nowrap}
.item-link span{display:inline-block;transition:.2s}
.item-link:hover span{transform:translateX(4px)}
.feature-area{background:#eadfdc}
.feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
.feature-main,.feature-small{border-radius:18px;border:1px solid #ddcacc;background:var(--paper);padding:30px}
.feature-main{min-height:280px;background:var(--mist);display:flex;flex-direction:column;justify-content:space-between}
.feature-main h3{font-size:29px;line-height:1.3;max-width:550px;margin:12px 0}
.feature-main p,.feature-small p{color:var(--muted);font-size:15px}
.feature-stack{display:grid;gap:20px}
.feature-small h3{font-size:19px;margin:8px 0}
.mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.path-section{background:#fff}
.path-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px;align-items:start}
.path-intro h2{font-size:35px;line-height:1.25;margin:7px 0 15px}
.path-intro p{color:var(--muted)}
.path-card{background:var(--cream);border-radius:18px;padding:24px;box-shadow:var(--soft-shadow)}
.path-row{display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}
.path-row:last-child{border-bottom:0}
.path-icon{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--plum);color:#fff;font-weight:700}
.path-row strong{display:block;font-size:16px}
.path-row span{font-size:13px;color:var(--muted)}
.faq-section{background:var(--cream)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
.faq-wrap h2{font-size:35px;line-height:1.25;margin:9px 0}
.faq-wrap p{color:var(--muted)}
.accordion{background:transparent}
.accordion-item{border:1px solid var(--line)!important;border-radius:11px!important;margin-bottom:10px;overflow:hidden;background:#fff}
.accordion-title{border:0!important;color:var(--ink);font-size:16px;font-weight:700;padding:18px 48px 18px 20px}
.accordion-title:hover{background:var(--mist);color:var(--plum)}
.accordion-content{border:0;background:#fff;color:var(--muted);font-size:14px;padding:0 20px 18px}
.cta-section{padding:70px 0}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:38px 44px;background:var(--plum);border-radius:20px;color:#fff}
.cta-box h2{font-size:31px;line-height:1.3;margin:0 0 8px}
.cta-box p{margin:0;color:#eadde1}
.cta-box .button.secondary{border-color:var(--rose);color:#fff}
.cta-box .button.secondary:hover{background:#fff;color:var(--plum)}
.site-footer{background:#342832;color:#f5ecee;padding:55px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.2fr;gap:35px}
.footer-brand{font-size:20px;font-weight:800;margin-bottom:9px}
.site-footer h3{font-size:14px;color:var(--rose);margin:0 0 10px}
.site-footer a,.site-footer p{display:block;color:#cdbfc5;font-size:13px;margin:4px 0}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;color:#a9979f;font-size:12px}
@media(max-width:1024px){
 .nav-shell{gap:14px}.main-nav a{padding:8px 7px}.hero-panel{gap:30px}
 .index-layout{grid-template-columns:220px 1fr}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-shell{min-height:68px;flex-wrap:wrap;padding:10px 0}
 .brand{font-size:15px}.brand-mark{width:30px;height:30px}
 .menu-toggle{display:block;margin-left:auto}
 .nav-search{order:3;flex-basis:100%;max-width:none;display:none}
 .nav-search.open{display:block}
 .main-nav{display:none;order:4;flex-basis:100%;flex-direction:column;align-items:stretch;padding-bottom:8px}
 .main-nav.open{display:flex}.main-nav a{padding:10px 12px}
 .page-hero{padding-bottom:52px}.hero-panel,.path-grid,.faq-wrap,.feature-grid{grid-template-columns:1fr}
 .kv-card{min-height:230px}.section{padding:64px 0}.section-head{display:block}
 .section-head p{margin-top:12px}.index-layout{grid-template-columns:1fr}
 .index-side{position:static;overflow-x:auto}.index-side ul{display:flex;gap:8px;min-width:max-content}
 .index-side li{border:0}.index-side a{padding:8px 12px;border-radius:8px;background:var(--mist)}
 .content-item{grid-template-columns:45px 1fr}.item-link{grid-column:2}
 .cta-box{display:block;padding:30px}.cta-box .button-row{margin-top:22px}
}
@media(max-width:520px){
 .hero h1,.page-hero h1{font-size:38px}.hero-copy{font-size:16px}
 .button.primary,.button.secondary{width:100%;text-align:center}
 .filter-bar{align-items:stretch}.filter-bar .search-box{min-width:100%}
 .content-item{padding:19px 16px;gap:12px}.content-item h3{font-size:18px}
 .item-number{font-size:24px}.feature-main,.feature-small{padding:23px}
 .copyright{display:block}.copyright span{display:block;margin-top:5px}
 .footer-grid{grid-template-columns:1fr;gap:23px}
}