/* roulang page: index */
:root{
      --bg:#171414;
      --bg-deep:#100e0e;
      --panel:#211c1c;
      --panel-2:#292121;
      --panel-3:#302626;
      --ink:#f5eee6;
      --muted:#b5a7a0;
      --faint:#756965;
      --line:#423434;
      --wine:#a84958;
      --wine-dark:#73323f;
      --amber:#e6b56e;
      --coral:#d97b68;
      --ok:#83b68d;
      --danger:#d46666;
      --radius:8px;
      --shadow:7px 7px 0 rgba(0,0,0,.24);
      --max:1220px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:var(--bg);
      color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;inset:0;pointer-events:none;opacity:.22;z-index:-1;
      background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:22px 22px;
      mask-image:linear-gradient(to bottom,black,transparent 80%);
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
    .eyebrow,.pixel-tag{
      color:var(--amber);font-size:11px;letter-spacing:.15em;text-transform:uppercase;
      font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace
    }
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:clamp(26px,4vw,42px);line-height:1.18;letter-spacing:-.04em}
    .section-head p{color:var(--muted);max-width:530px;font-size:15px}
    .topbar{
      position:sticky;top:0;z-index:30;background:rgba(16,14,14,.94);
      border-bottom:1px solid var(--line);backdrop-filter:blur(10px)
    }
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.03em}
    .brand-mark{width:27px;height:27px;background:var(--wine);position:relative;box-shadow:4px 4px 0 var(--amber)}
    .brand-mark:after{content:"";position:absolute;width:8px;height:8px;left:8px;top:8px;background:var(--bg-deep)}
    .brand-name{font-size:17px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a,.mobile-links a{color:var(--muted);padding:9px 13px;border:1px solid transparent;border-radius:5px;font-size:14px;transition:.18s}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);border-color:var(--line);background:var(--panel)}
    .nav-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
    .age-note{font-size:12px;color:var(--amber);border:1px solid #6d5134;padding:5px 9px;border-radius:4px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);padding:8px 10px;border-radius:5px}
    .hero{padding:92px 0 76px;position:relative;overflow:hidden}
    .hero:after{content:"18+";position:absolute;right:3%;top:55px;font:900 160px/1 ui-monospace;color:rgba(168,73,88,.08);pointer-events:none}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .hero h1{font-size:clamp(38px,6vw,72px);line-height:1.08;letter-spacing:-.065em;max-width:700px;margin:16px 0 24px}
    .hero h1 em{font-style:normal;color:var(--amber)}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 23px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:5px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.18s;position:relative}
    .btn-primary{background:var(--wine);color:#fff;box-shadow:4px 4px 0 var(--wine-dark)}
    .btn-primary:hover{background:#be5968;transform:translate(-1px,-1px)}
    .btn-primary:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--wine-dark)}
    .btn-secondary{background:transparent;border-color:var(--line);color:var(--ink)}
    .btn-secondary:hover{border-color:var(--amber);color:var(--amber);background:rgba(230,181,110,.06)}
    .btn:focus-visible,.nav-links a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(230,181,110,.55);outline-offset:3px}
    .hero-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--faint);font-size:12px}
    .hero-meta span{display:inline-flex;align-items:center;gap:7px}
    .status-dot{width:7px;height:7px;background:var(--ok);display:inline-block;border-radius:50%;box-shadow:0 0 0 4px rgba(131,182,141,.12)}
    .directory-wall{border:1px solid var(--line);background:var(--panel);padding:13px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .wall-top{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:7px 5px 12px;color:var(--muted);font-size:11px;font-family:monospace}
    .cover-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:125px 92px 112px;gap:8px;padding-top:10px}
    .cover{position:relative;overflow:hidden;border:1px solid #554040;background:linear-gradient(135deg,#473137,#211b1c 65%);display:flex;align-items:end;padding:11px}
    .cover:nth-child(2){background:linear-gradient(135deg,#594b35,#28201c)}
    .cover:nth-child(3){background:linear-gradient(135deg,#382d46,#1d191f)}
    .cover:nth-child(4){background:linear-gradient(135deg,#47352c,#211b1b)}
    .cover:nth-child(5){background:linear-gradient(135deg,#653d43,#24191c)}
    .cover:nth-child(6){background:linear-gradient(135deg,#3d4840,#1c211e)}
    .cover:first-child{grid-row:span 2}
    .cover span{font-size:11px;color:#fff;background:rgba(16,14,14,.72);padding:3px 6px}
    .wall-foot{padding:12px 4px 3px;color:var(--faint);font:11px monospace}
    .service-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .service-side{display:grid;gap:18px}
    .feature-card,.mini-card,.preview-card,.route-card,.contact-panel,.data-band{
      background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:.2s
    }
    .feature-card:hover,.mini-card:hover,.preview-card:hover,.route-card:hover{border-color:var(--wine);transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,.18)}
    .feature-card{min-height:310px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(125deg,var(--panel),#2b2022)}
    .card-icon{width:38px;height:38px;border:1px solid var(--amber);color:var(--amber);display:grid;place-items:center;font-family:monospace;font-size:15px}
    .feature-card h3,.mini-card h3{font-size:22px;margin:20px 0 9px}
    .feature-card p,.mini-card p,.preview-card p,.route-card p{color:var(--muted);font-size:14px}
    .arrow{color:var(--amber);font-size:20px}
    .mini-card{padding:22px;display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:start}
    .mini-card h3{font-size:17px;margin:0 0 5px}
    .data-band{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
    .data-item{padding:25px 24px;border-right:1px solid var(--line)}
    .data-item:last-child{border-right:0}
    .data-num{font:700 25px ui-monospace;color:var(--amber);display:block;margin-bottom:5px}
    .data-item strong{display:block;font-size:14px}.data-item small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .preview-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:185px 185px;gap:14px}
    .preview-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
    .preview-card:first-child{grid-row:span 2}
    .preview-art{height:105px;background:linear-gradient(135deg,#61353f,#272022);position:relative;padding:15px;display:flex;align-items:end}
    .preview-card:first-child .preview-art{height:100%;min-height:190px}
    .preview-art:before{content:"索引 / 01";position:absolute;left:15px;top:13px;color:rgba(255,255,255,.6);font:11px monospace}
    .preview-info{padding:14px 16px}
    .preview-info h3{font-size:16px;margin-bottom:4px}
    .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
    .tag{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:2px 7px;border-radius:3px}
    .routes{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;position:relative}
    .route-card{padding:22px;min-height:185px}
    .route-no{font:700 18px monospace;color:var(--wine);border-bottom:1px solid var(--line);display:block;padding-bottom:11px;margin-bottom:15px}
    .route-card h3{font-size:17px;margin-bottom:7px}
    .route-card .btn{margin-top:17px;min-height:35px;padding:0 12px;font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-side{border-left:2px solid var(--wine);padding-left:20px;color:var(--muted);font-size:14px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--amber);font-size:21px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0}
    .contact-panel{padding:35px;display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;background:linear-gradient(120deg,#291d20,#211c1c)}
    .contact-panel h2{font-size:34px;line-height:1.2;margin:12px 0}
    .contact-panel p{color:var(--muted);font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:7px}.field.full{grid-column:1/-1}
    label{font-size:12px;color:var(--muted)}
    input,select,textarea{width:100%;background:var(--bg-deep);border:1px solid var(--line);color:var(--ink);border-radius:4px;padding:11px 12px;font-size:14px}
    textarea{min-height:105px;resize:vertical}
    input:hover,select:hover,textarea:hover{border-color:#655050}
    .form-note{font-size:11px!important;color:var(--faint)!important;margin-top:11px}
    .footer{border-top:1px solid var(--line);padding:48px 0 25px;background:var(--bg-deep)}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer h3{font-size:13px;margin-bottom:13px;color:var(--ink)}
    .footer p,.footer a{color:var(--faint);font-size:13px}.footer a:hover{color:var(--amber)}
    .footer-links{display:grid;gap:7px}
    .copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:var(--faint);font-size:11px;display:flex;justify-content:space-between;gap:15px}
    .age-overlay{position:fixed;inset:0;background:rgba(8,7,7,.88);z-index:80;display:grid;place-items:center;padding:20px}
    .age-modal{max-width:480px;background:var(--panel);border:1px solid var(--amber);padding:34px;box-shadow:10px 10px 0 rgba(0,0,0,.4)}
    .age-modal h2{font-size:27px;margin:10px 0}
    .age-modal p{color:var(--muted);font-size:14px}
    .age-actions{display:flex;gap:10px;margin-top:24px}
    .hidden{display:none!important}
    .toast{position:fixed;bottom:20px;right:20px;background:var(--panel-3);border:1px solid var(--ok);padding:12px 16px;color:var(--ink);font-size:13px;z-index:90}
    @media(max-width:1024px){
      .nav{gap:15px}.nav-links a{padding-inline:8px}.age-note{display:none}
      .hero-grid{gap:35px}.routes{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--max))}
      .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .nav{height:66px}.nav-links,.nav-actions .btn-secondary{display:none}.nav-actions{margin-left:auto}.menu-toggle{display:block}
      .mobile-links{display:none;border-top:1px solid var(--line);padding:10px 0 16px}.mobile-links.open{display:grid}
      .mobile-links a{display:block}.hero{padding:65px 0 55px}.hero-grid{grid-template-columns:1fr}
      .hero h1{font-size:43px}.directory-wall{max-width:600px;margin:0 auto;transform:none}
      .service-layout,.faq-layout,.contact-panel{grid-template-columns:1fr;gap:28px}
      .data-band{grid-template-columns:repeat(2,1fr)}.data-item:nth-child(2){border-right:0}.data-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .preview-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.preview-card:first-child{grid-row:auto;grid-column:1/-1}.preview-card:first-child .preview-art{min-height:150px;height:150px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .hero h1{font-size:37px}.hero-copy{font-size:15px}.hero-actions{display:grid}.hero-actions .btn{width:100%}
      .cover-grid{grid-template-rows:100px 78px 92px}.data-band{grid-template-columns:1fr}.data-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.data-item:last-child{border-bottom:0!important}
      .preview-grid,.routes{grid-template-columns:1fr}.preview-card:first-child{grid-column:auto}
      .contact-panel{padding:24px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
      .age-modal{padding:25px}.age-actions{display:grid}.age-actions .btn{width:100%}
    }

/* roulang page: category2 */
:root{
      --bg:#171414;--bg-deep:#100e0e;--panel:#211c1c;--panel-2:#292121;
      --panel-3:#302626;--ink:#f5eee6;--muted:#b5a7a0;--faint:#756965;
      --line:#423434;--wine:#a84958;--wine-dark:#73323f;--amber:#e6b56e;
      --coral:#d97b68;--ok:#83b68d;--danger:#d46666;--radius:8px;
      --shadow:7px 7px 0 rgba(0,0,0,.24);--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;overflow-x:hidden}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.2;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(to bottom,black,transparent 80%)}
    a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
    .eyebrow,.pixel-tag{color:var(--amber);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(16,14,14,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.03em}
    .brand-mark{width:27px;height:27px;background:var(--wine);position:relative;box-shadow:4px 4px 0 var(--amber)}
    .brand-mark:after{content:"";position:absolute;width:8px;height:8px;left:8px;top:8px;background:var(--bg-deep)}
    .brand-name{font-size:17px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a,.mobile-links a{color:var(--muted);padding:9px 13px;border:1px solid transparent;border-radius:5px;font-size:14px;transition:.18s}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active,.mobile-links a.active{color:var(--ink);border-color:var(--line);background:var(--panel)}
    .nav-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
    .age-note{font-size:12px;color:var(--amber);white-space:nowrap}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);padding:8px 10px;border-radius:5px}
    .mobile-links{display:none}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:5px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.18s;position:relative}
    .btn-primary{background:var(--wine);color:#fff;box-shadow:4px 4px 0 var(--wine-dark)}
    .btn-primary:hover{background:#be5968;transform:translate(-1px,-1px)}
    .btn-primary:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--wine-dark)}
    .btn-secondary{background:transparent;border-color:var(--line);color:var(--ink)}
    .btn-secondary:hover{border-color:var(--amber);color:var(--amber);background:rgba(230,181,110,.06)}
    .btn:focus-visible,.nav-links a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(230,181,110,.55);outline-offset:3px}
    .page-hero{padding:66px 0 42px;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;gap:9px;color:var(--faint);font-size:13px;margin-bottom:25px}
    .breadcrumbs a:hover{color:var(--amber)}
    .page-hero-grid{display:grid;grid-template-columns:1fr 340px;gap:55px;align-items:end}
    h1{font-size:clamp(36px,6vw,66px);line-height:1.08;letter-spacing:-.06em;margin:14px 0 20px}
    .page-intro{max-width:680px;color:var(--muted);font-size:17px}
    .update-banner{min-height:190px;padding:25px;background:var(--panel);border:1px solid var(--line);position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .update-banner:before{content:"UPDATE / 18+";position:absolute;right:-14px;bottom:9px;color:rgba(230,181,110,.09);font:900 48px ui-monospace;transform:rotate(-8deg)}
    .status-line{display:flex;align-items:center;gap:8px;color:var(--ok);font-size:13px;margin:18px 0}
    .status-dot{width:8px;height:8px;background:var(--ok);box-shadow:0 0 0 4px rgba(131,182,141,.12)}
    .banner-copy{color:var(--muted);font-size:14px;max-width:260px}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:42px;padding:62px 0 88px}
    .stream-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .stream-head h2,.side-title{font-size:25px;line-height:1.2;margin:0;letter-spacing:-.04em}
    .sort-select,.filter-select{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:10px 12px;border-radius:5px;min-width:145px}
    .timeline{position:relative;padding-left:32px}
    .timeline:before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:1px;background:var(--line)}
    .update-item{position:relative;display:grid;grid-template-columns:150px 1fr;gap:22px;padding:0 0 30px;margin-bottom:30px;border-bottom:1px solid rgba(66,52,52,.7)}
    .update-item:last-child{border-bottom:0}
    .timeline-node{position:absolute;left:-29px;top:8px;width:15px;height:15px;background:var(--bg);border:3px solid var(--wine)}
    .update-item:first-child .timeline-node{background:var(--amber);border-color:var(--amber)}
    .thumb{height:112px;background:linear-gradient(135deg,#38282a,#211c1c 58%,#4b3234);border:1px solid var(--line);position:relative;overflow:hidden}
    .thumb:after{content:"合规预览";position:absolute;right:8px;bottom:7px;font-size:11px;color:var(--amber);border:1px solid rgba(230,181,110,.45);padding:1px 5px;background:rgba(16,14,14,.6)}
    .thumb-mark{position:absolute;left:17px;top:18px;color:rgba(245,238,230,.16);font:900 48px ui-monospace}
    .item-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--faint);font-size:12px;margin-bottom:8px}
    .tag{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:2px 7px;border-radius:3px}
    .tag.active{color:var(--amber);border-color:var(--wine)}
    .update-item h3{font-size:19px;margin:0 0 7px}
    .update-item p{color:var(--muted);font-size:14px;margin:0 0 12px}
    .detail-link{color:var(--amber);font-size:13px;font-weight:700}
    .detail-link:hover{color:#fff}
    .sidebar{display:flex;flex-direction:column;gap:16px}
    .side-card{background:var(--panel);border:1px solid var(--line);padding:22px}
    .side-card p{font-size:13px;color:var(--muted);margin:12px 0 0}
    .side-list{list-style:none;padding:0;margin:14px 0 0}
    .side-list li{border-top:1px solid var(--line);padding:10px 0;display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted)}
    .side-list li:hover{color:var(--amber)}
    .filter-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
    .filter-chip{border:1px solid var(--line);background:transparent;color:var(--muted);padding:6px 9px;border-radius:4px;font-size:12px}
    .filter-chip:hover,.filter-chip.active{border-color:var(--wine);background:rgba(168,73,88,.14);color:var(--ink)}
    .notice{border-left:3px solid var(--amber);padding-left:12px;color:var(--muted);font-size:13px}
    .pagination{display:flex;gap:8px;margin-top:10px}
    .page-btn{width:38px;height:38px;border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:4px}
    .page-btn:hover,.page-btn.active{color:var(--ink);border-color:var(--amber);background:var(--panel-2)}
    .faq-section{padding:74px 0;border-top:1px solid var(--line)}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
    .faq-grid h2{font-size:36px;line-height:1.15;margin:13px 0}
    .faq-grid>div>p{color:var(--muted)}
    .faq-list details{border-top:1px solid var(--line);padding:18px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary:after{content:"+";color:var(--amber);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}
    .cta{padding:62px 0}
    .cta-panel{background:var(--panel-2);border:1px solid var(--line);padding:36px;display:flex;justify-content:space-between;align-items:center;gap:28px;box-shadow:var(--shadow)}
    .cta-panel h2{font-size:30px;line-height:1.2;margin:10px 0}
    .cta-panel p{color:var(--muted);margin:0;max-width:610px}
    .footer{border-top:1px solid var(--line);padding:55px 0 22px;background:var(--bg-deep)}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
    .footer p{color:var(--muted);font-size:13px}
    .footer h3{font-size:14px;margin:0 0 13px}
    .footer-links{display:grid;gap:8px;color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--amber)}
    .copyright{border-top:1px solid var(--line);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:var(--faint);font-size:12px}
    .age-layer{position:fixed;inset:0;background:rgba(10,8,8,.82);z-index:80;display:grid;place-items:center;padding:20px}
    .age-dialog{max-width:460px;background:var(--panel);border:1px solid var(--amber);padding:34px;box-shadow:10px 10px 0 rgba(0,0,0,.35)}
    .age-dialog h2{font-size:28px;margin:10px 0}
    .age-dialog p{color:var(--muted);font-size:14px}
    .age-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}
    .hidden{display:none!important}
    @media(max-width:1024px){.page-hero-grid{grid-template-columns:1fr 290px;gap:30px}.content-layout{grid-template-columns:minmax(0,1fr) 260px}.nav{gap:14px}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav{height:68px}.nav-links,.nav-actions .btn-secondary{display:none}.nav-actions{margin-left:auto}.menu-toggle{display:block}.mobile-links{padding:0 0 14px;gap:6px;flex-direction:column}.mobile-links.show{display:flex}.page-hero{padding:43px 0 35px}.page-hero-grid,.content-layout,.faq-grid{grid-template-columns:1fr}.update-banner{box-shadow:none}.content-layout{padding:45px 0 65px}.sidebar{order:2}.cta-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column;gap:6px}}
    @media(max-width:520px){.brand-name{font-size:14px}.age-note{display:none}.page-hero h1{font-size:38px}.stream-head{align-items:flex-start;flex-direction:column}.update-item{grid-template-columns:100px 1fr;gap:13px}.thumb{height:86px}.update-item h3{font-size:16px}.update-item p{font-size:13px}.footer-grid{grid-template-columns:1fr}.cta-panel{padding:25px}.cta-panel h2{font-size:25px}}

/* roulang page: category1 */
:root{
 --bg:#171414;--bg-deep:#100e0e;--panel:#211c1c;--panel-2:#292121;--panel-3:#302626;
 --ink:#f5eee6;--muted:#b5a7a0;--faint:#756965;--line:#423434;
 --wine:#a84958;--wine-dark:#73323f;--amber:#e6b56e;--coral:#d97b68;
 --ok:#83b68d;--danger:#d46666;--radius:8px;--shadow:7px 7px 0 rgba(0,0,0,.24);--max:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(to bottom,black,transparent 80%)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.eyebrow,.pixel-tag{color:var(--amber);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.topbar{position:sticky;top:0;z-index:30;background:rgba(16,14,14,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.03em}
.brand-mark{width:27px;height:27px;background:var(--wine);position:relative;box-shadow:4px 4px 0 var(--amber)}
.brand-mark:after{content:"";position:absolute;width:8px;height:8px;left:8px;top:8px;background:var(--bg-deep)}
.brand-name{font-size:17px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a,.mobile-links a{color:var(--muted);padding:9px 13px;border:1px solid transparent;border-radius:5px;font-size:14px;transition:.18s}
.nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active,.mobile-links a.active{color:var(--ink);border-color:var(--line);background:var(--panel)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
.age-note{font-size:12px;color:var(--amber);white-space:nowrap}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);padding:8px 10px;border-radius:5px}
.mobile-links{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:5px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.18s;position:relative}
.btn-primary{background:var(--wine);color:#fff;box-shadow:4px 4px 0 var(--wine-dark)}
.btn-primary:hover{background:#be5968;transform:translate(-1px,-1px)}
.btn-primary:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--wine-dark)}
.btn-secondary{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:var(--amber);color:var(--amber);background:rgba(230,181,110,.06)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}
.btn:focus-visible,.nav-links a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(230,181,110,.55);outline-offset:3px}
.page-hero{padding:72px 0 52px;border-bottom:1px solid var(--line);position:relative}
.page-hero:after{content:"INDEX / 01";position:absolute;right:4%;top:64px;color:rgba(230,181,110,.08);font:700 clamp(50px,9vw,130px)/1 ui-monospace;pointer-events:none}
.breadcrumb{display:flex;gap:9px;color:var(--faint);font-size:13px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--amber)}
.page-hero h1{font-size:clamp(35px,5vw,62px);line-height:1.12;letter-spacing:-.06em;margin:0 0 18px;max-width:760px}
.page-hero h1 em{font-style:normal;color:var(--amber)}
.page-hero p{color:var(--muted);font-size:16px;max-width:710px;margin:0}
.channel-bar{padding:18px 0;border-bottom:1px solid var(--line);overflow-x:auto}
.channel-list{display:flex;gap:8px;min-width:max-content}
.channel{padding:7px 14px;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:13px;transition:.18s}
.channel:hover,.channel.active{background:var(--wine-dark);border-color:var(--wine);color:var(--ink)}
.section{padding:70px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{font-size:clamp(25px,4vw,40px);line-height:1.18;letter-spacing:-.04em;margin:0}
.section-head p{color:var(--muted);max-width:530px;font-size:14px;margin:0}
.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.filter-panel{background:var(--panel);border:1px solid var(--line);padding:22px;position:sticky;top:98px}
.filter-title{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line);margin-bottom:17px}
.filter-title strong{font-size:16px}
.filter-title span{font:11px ui-monospace;color:var(--amber)}
.filter-group{padding:15px 0;border-bottom:1px solid rgba(66,52,52,.75)}
.filter-group:last-of-type{border-bottom:0}
.filter-group h3{font-size:13px;margin:0 0 10px;color:var(--ink)}
.check-row{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin:8px 0}
.check-row input{accent-color:var(--wine);width:15px;height:15px}
.filter-clear{width:100%;margin-top:18px;min-height:39px}
.result-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px}
.result-count{font-size:13px;color:var(--muted)}
.sort-select{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:9px 12px;border-radius:4px;font-size:13px}
.feature-index{display:grid;grid-template-columns:1.18fr .82fr;gap:14px;background:var(--panel);border:1px solid var(--line);padding:14px;margin-bottom:15px;transition:.2s}
.feature-index:hover{border-color:var(--amber);box-shadow:var(--shadow)}
.art{min-height:180px;background:linear-gradient(135deg,#38252a 0%,#211b1e 50%,#5b3838 100%);position:relative;overflow:hidden}
.art:before{content:"";position:absolute;inset:12px;border:1px solid rgba(230,181,110,.28);background:repeating-linear-gradient(0deg,transparent 0 9px,rgba(255,255,255,.035) 10px)}
.art:after{content:"18+";position:absolute;right:18px;bottom:10px;color:rgba(245,238,230,.25);font:700 34px ui-monospace}
.feature-copy{padding:12px 12px 8px 3px;display:flex;flex-direction:column;justify-content:center}
.tag{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:2px 7px;border-radius:3px;display:inline-block;margin:0 4px 6px 0}
.tag.accent{color:var(--amber);border-color:rgba(230,181,110,.45)}
.feature-copy h3{font-size:21px;line-height:1.35;margin:9px 0 8px}
.feature-copy p{color:var(--muted);font-size:13px;margin:0 0 13px}
.meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--faint);font-size:12px}
.detail-link{color:var(--amber);font-size:13px;margin-top:17px}
.detail-link:hover{text-decoration:underline}
.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.index-card{background:var(--panel);border:1px solid var(--line);padding:12px;display:grid;grid-template-columns:108px 1fr;gap:14px;transition:.2s}
.index-card:hover{border-color:var(--wine);transform:translateY(-2px)}
.index-card .art{min-height:112px}
.index-card h3{font-size:15px;line-height:1.4;margin:4px 0 7px}
.index-card p{color:var(--muted);font-size:12px;margin:0}
.pagination{display:flex;justify-content:center;gap:7px;margin-top:28px}
.page-num{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:13px}
.page-num:hover,.page-num.active{background:var(--wine);border-color:var(--wine);color:#fff}
.info-strip{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-card{padding:24px;background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--wine)}
.info-card h3{margin:0 0 8px;font-size:17px}
.info-card p{margin:0;color:var(--muted);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.faq-intro p{color:var(--muted);font-size:14px}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;list-style:none;font-size:15px;font-weight:700;display:flex;justify-content:space-between;gap:15px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--amber);font-size:20px;line-height:1}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}
.contact-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;padding:35px;background:var(--panel-2);box-shadow:var(--shadow)}
.contact-panel h2{font-size:32px;line-height:1.2;margin:8px 0 13px}
.contact-panel p{color:var(--muted);font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:4px;color:var(--ink);padding:10px 12px;min-height:43px}
.field textarea{min-height:105px;resize:vertical}
.form-note{color:var(--faint);font-size:11px;margin:11px 0}
.footer{padding:58px 0 24px;background:var(--bg-deep);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
.footer p{color:var(--muted);font-size:13px}
.footer h3{font-size:13px;margin:3px 0 13px;color:var(--amber)}
.footer-links{display:grid;gap:7px}
.footer-links a{font-size:13px;color:var(--muted);transition:.18s}
.footer-links a:hover{color:var(--ink);transform:translateX(2px)}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:19px;color:var(--faint);font-size:11px}
.age-layer{position:fixed;inset:0;background:rgba(10,8,8,.88);z-index:80;display:grid;place-items:center;padding:20px}
.age-box{max-width:470px;background:var(--panel);border:1px solid var(--amber);box-shadow:10px 10px 0 rgba(0,0,0,.35);padding:32px}
.age-box h2{margin:0 0 12px;font-size:27px}
.age-box p{color:var(--muted);font-size:14px}
.age-actions{display:flex;gap:10px;margin-top:23px}
body.verified .age-layer{display:none}
@media(max-width:1024px){.nav{gap:16px}.age-note{display:none}.catalog-layout{grid-template-columns:220px 1fr}.faq-layout{gap:30px}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav-links,.nav-actions .btn-secondary{display:none}.nav-actions{margin-left:auto}.menu-toggle{display:block}.mobile-links{border-top:1px solid var(--line);padding:9px 0 14px}.mobile-links.open{display:grid;gap:3px}.page-hero{padding:52px 0 40px}.page-hero:after{top:25px;font-size:60px}.catalog-layout{display:block}.filter-panel{position:static;margin-bottom:22px}.index-grid{grid-template-columns:1fr}.feature-index{grid-template-columns:1fr}.info-strip,.faq-layout,.contact-panel{grid-template-columns:1fr}.section{padding:56px 0}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:grid}}
@media(max-width:520px){.brand-name{font-size:15px}.page-hero h1{font-size:36px}.section-head{display:block}.section-head p{margin-top:12px}.result-top{align-items:flex-start;flex-direction:column}.sort-select{width:100%}.index-card{grid-template-columns:88px 1fr;gap:10px}.index-card .art{min-height:100px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.age-box{padding:24px}.age-actions{flex-direction:column}.age-actions .btn{width:100%}}