/* roulang page: index */
:root{
      --bg:#121014;
      --bg-soft:#19151d;
      --panel:#211b24;
      --panel-2:#2a202c;
      --line:rgba(255,238,221,.14);
      --line-strong:rgba(194,255,73,.45);
      --text:#f8f1e8;
      --muted:#b9adb8;
      --purple:#7d3f72;
      --wine:#9f3f58;
      --acid:#c2ff49;
      --orange:#ff9d4d;
      --shadow:0 18px 55px rgba(0,0,0,.3);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--bg);color:var(--text);
      font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      line-height:1.8;letter-spacing:.01em;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--acid);color:#171218}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(18,16,20,.94);
      border-bottom:1px solid var(--line);backdrop-filter:blur(16px);
    }
    .site-header:after{
      content:"";display:block;height:2px;
      background:linear-gradient(90deg,transparent,var(--acid),var(--orange),transparent);
      opacity:.8;
    }
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border:2px solid var(--acid);color:var(--acid);font-size:13px;transform:rotate(45deg)}
    .brand-mark span{transform:rotate(-45deg)}
    .brand-text{font-size:17px;white-space:nowrap}
    .nav-links{display:flex;align-items:center;gap:6px;flex:1}
    .nav-link{position:relative;padding:9px 14px;color:var(--muted);font-size:14px;border-radius:9px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--text);background:rgba(194,255,73,.07)}
    .nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--acid);box-shadow:0 0 12px var(--acid)}
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:var(--acid);color:#171218;font-weight:800;border:1px solid var(--acid);
      border-radius:10px;padding:11px 17px;transition:.25s;box-shadow:0 0 0 rgba(194,255,73,0)
    }
    .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(194,255,73,.2)}
    .nav-cta:active,.btn-primary:active{transform:translateY(0)}
    .btn-secondary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:11px 17px;border:1px solid var(--line);border-radius:10px;color:var(--text);
      background:rgba(255,255,255,.035);transition:.25s
    }
    .btn-secondary:hover{border-color:var(--acid);color:var(--acid);background:rgba(194,255,73,.06)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .menu-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);color:var(--text);padding:8px 11px;border-radius:9px}
    .eyebrow{display:flex;align-items:center;gap:10px;color:var(--acid);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--acid)}
    .hero{padding:90px 0 54px;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:480px;height:480px;right:-190px;top:10px;border:1px solid rgba(159,63,88,.25);border-radius:50%;box-shadow:0 0 100px rgba(125,63,114,.14)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end;position:relative}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5.3vw,72px);line-height:1.12;letter-spacing:-.075em;margin:19px 0 24px;max-width:760px}
    h1 em{font-style:normal;color:var(--acid)}
    .hero-copy{font-size:17px;color:var(--muted);max-width:680px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-note{font-size:12px;color:#8e828d;margin-top:19px}
    .dashboard{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .metric{background:var(--panel);border:1px solid var(--line);padding:21px;border-radius:14px;min-height:130px;box-shadow:var(--shadow)}
    .metric:first-child{grid-column:span 2;background:linear-gradient(135deg,var(--panel-2),#211820)}
    .metric-label{color:var(--muted);font-size:13px}
    .metric-value{font:800 36px/1.2 ui-monospace,SFMono-Regular,monospace;margin:10px 0 3px;color:var(--acid)}
    .metric small{color:#d2a3a7}
    .section{padding:70px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:27px}
    h2{font-size:clamp(28px,3.2vw,43px);line-height:1.25;letter-spacing:-.055em;margin:10px 0 0}
    .section-lead{max-width:590px;color:var(--muted);font-size:15px}
    .matrix{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:auto auto;gap:14px}
    .matrix-card{position:relative;min-height:205px;background:var(--panel);border:1px solid var(--line);padding:25px;border-radius:var(--radius);overflow:hidden;transition:.3s}
    .matrix-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
    .matrix-card.wide{grid-row:span 2;min-height:424px;background:linear-gradient(145deg,#30202e,var(--panel))}
    .matrix-card:after{content:"";position:absolute;right:-32px;bottom:-40px;width:130px;height:130px;border:1px solid rgba(194,255,73,.2);transform:rotate(35deg)}
    .card-number{font:700 12px ui-monospace;color:var(--orange);letter-spacing:.12em}
    .matrix-card h3{font-size:23px;margin:35px 0 8px;letter-spacing:-.04em}
    .matrix-card p{font-size:14px;color:var(--muted);max-width:330px;line-height:1.75}
    .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}
    .tag,.status{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:#d4cbd0;font-size:11px}
    .status{border-color:rgba(194,255,73,.32);color:var(--acid);background:rgba(194,255,73,.06)}
    .matrix-arrow{position:absolute;right:22px;bottom:20px;color:var(--acid);font-size:20px}
    .comparison{background:#18141a;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .compare-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:16px}
    .filter-panel,.result-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px}
    .filter-panel h3,.result-panel h3{font-size:18px;margin-bottom:20px}
    .filter-label{display:block;color:var(--muted);font-size:12px;margin:16px 0 7px}
    .filter-select{width:100%;background:#161319;color:var(--text);border:1px solid var(--line);padding:11px 12px;border-radius:9px}
    .filter-pills{display:flex;flex-wrap:wrap;gap:8px}
    .pill{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:8px;padding:7px 10px;font-size:12px;transition:.2s}
    .pill:hover,.pill.active{background:rgba(194,255,73,.1);border-color:var(--acid);color:var(--acid)}
    .result-top{display:flex;justify-content:space-between;gap:15px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:17px}
    .result-summary{color:var(--muted);font-size:13px}
    .index-list{margin-top:5px}
    .index-item{display:grid;grid-template-columns:52px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .index-item:last-child{border-bottom:0}
    .index-no{font:700 18px ui-monospace;color:#755f70}
    .index-title{font-weight:700;font-size:15px}
    .index-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:5px;color:var(--muted);font-size:12px}
    .index-action{color:var(--acid);font-size:13px;white-space:nowrap}
    .update-strip{padding:30px 0}
    .update-box{display:flex;align-items:center;gap:25px;padding:21px 25px;border-left:3px solid var(--orange);background:var(--panel);border-radius:0 14px 14px 0}
    .update-box strong{font-size:17px}.update-box p{margin:0;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:15px;text-align:left;padding:18px 0;background:none;border:0;color:var(--text);font-weight:700}
    .faq-question span:last-child{color:var(--acid);font-size:20px;transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 18px 0;line-height:1.8}
    .faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:70px 0 90px}
    .cta-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;background:linear-gradient(120deg,#34202c,#211a24);border:1px solid rgba(194,255,73,.22);border-radius:22px;padding:38px}
    .cta-box h2{margin-bottom:16px}.cta-box p{color:var(--muted);font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field label{display:block;color:#ded2d8;font-size:12px;margin-bottom:6px}
    .field input,.field select,.field textarea{width:100%;background:#171319;border:1px solid var(--line);border-radius:9px;color:var(--text);padding:11px 12px;transition:.2s}
    .field textarea{min-height:92px;resize:vertical}.field.full{grid-column:span 2}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--acid);box-shadow:0 0 0 3px rgba(194,255,73,.1);outline:0}
    .form-foot{display:flex;align-items:center;gap:15px;margin-top:15px}.privacy{font-size:11px;color:#91858e}
    .form-message{display:none;color:var(--acid);font-size:13px;margin-top:12px}
    .site-footer{border-top:1px solid var(--line);padding:42px 0 25px;background:#0f0d11}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:13px}.footer-text,.footer-link{color:var(--muted);font-size:13px}.footer-link{display:block;margin:7px 0;transition:.2s}.footer-link:hover{color:var(--acid)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:30px;padding-top:19px;color:#766b75;font-size:12px}
    .drawer{display:none}
    @media(max-width:1024px){.hero-grid{gap:32px}.brand{min-width:auto}.nav-links{gap:0}.nav-link{padding:9px 9px}.matrix{grid-template-columns:1fr 1fr}.matrix-card.wide{grid-row:auto;grid-column:span 2;min-height:260px}}
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}.nav-shell{min-height:68px}.nav-links,.nav-cta{display:none}.menu-toggle{display:block}
      .hero{padding:58px 0 35px}.hero-grid,.compare-grid,.faq-grid,.cta-box{grid-template-columns:1fr}.hero-grid{gap:35px}h1{font-size:42px}
      .section{padding:52px 0}.section-head{display:block}.section-lead{margin-top:12px}.matrix{grid-template-columns:1fr}.matrix-card.wide{grid-column:auto;min-height:250px}.update-box{display:block}.update-box p{margin-top:7px}.cta-box{padding:25px}.footer-grid{grid-template-columns:1fr 1fr}
      .drawer{position:fixed;inset:0;z-index:60;background:rgba(10,8,12,.8);display:none}.drawer.show{display:block}.drawer-inner{margin-left:auto;width:min(86%,360px);height:100%;background:#1c1720;padding:25px;border-left:1px solid var(--line);box-shadow:var(--shadow)}.drawer-close{float:right;background:none;border:0;color:var(--text);font-size:25px}.drawer nav{clear:both;padding-top:45px}.drawer .nav-link{display:block;padding:14px 8px;border-bottom:1px solid var(--line)}
    }
    @media(max-width:520px){.brand-text{font-size:15px}.brand-mark{width:27px;height:27px}.dashboard{gap:8px}.metric{padding:15px;min-height:112px}.metric-value{font-size:27px}.metric:first-child{grid-column:span 2}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-foot{display:block}.form-foot .btn-primary{width:100%}.privacy{display:block;margin-top:10px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.index-item{grid-template-columns:32px 1fr}.index-action{grid-column:2}.hero-actions>*{width:100%}}

/* roulang page: category2 */
:root{
 --bg:#121014;--bg-soft:#19151d;--panel:#211b24;--panel-2:#2a202c;
 --line:rgba(255,238,221,.14);--line-strong:rgba(194,255,73,.45);
 --text:#f8f1e8;--muted:#b9adb8;--purple:#7d3f72;--wine:#9f3f58;
 --acid:#c2ff49;--orange:#ff9d4d;--danger:#ff7878;--shadow:0 18px 55px rgba(0,0,0,.3);--radius:18px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;letter-spacing:.01em}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(18,16,20,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.site-header:after{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,var(--acid),var(--orange),transparent);opacity:.8}
.nav-shell{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:900;letter-spacing:-.04em}
.brand-mark{width:30px;height:30px;display:grid;place-items:center;border:2px solid var(--acid);color:var(--acid);font-size:13px;transform:rotate(45deg)}
.brand-mark span{transform:rotate(-45deg)}
.brand-text{font-size:17px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;flex:1}
.nav-link{position:relative;padding:9px 14px;color:var(--muted);font-size:14px;border-radius:9px;transition:.25s}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(194,255,73,.07)}
.nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--acid);box-shadow:0 0 12px var(--acid)}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--acid);color:#171218;font-weight:800;border:1px solid var(--acid);border-radius:10px;padding:11px 17px;transition:.25s}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(194,255,73,.2)}
.nav-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;border:1px solid var(--line);border-radius:10px;color:var(--text);background:rgba(255,255,255,.035);transition:.25s}
.btn-secondary:hover{border-color:var(--acid);color:var(--acid);background:rgba(194,255,73,.06)}
.menu-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);color:var(--text);padding:8px 11px;border-radius:9px}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--acid);font-size:12px;font-weight:800;letter-spacing:.16em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--acid)}
.page-hero{padding:55px 0 42px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero:after{content:"02";position:absolute;right:4%;top:20px;font:900 180px/1 ui-monospace;color:rgba(194,255,73,.035);letter-spacing:-.14em}
.hero-row{display:flex;justify-content:space-between;align-items:end;gap:40px;position:relative;z-index:1}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,68px);line-height:1.13;letter-spacing:-.065em;margin:16px 0 18px;max-width:780px}
h2{font-size:clamp(25px,3vw,39px);line-height:1.25;letter-spacing:-.05em;margin-bottom:12px}
h3{line-height:1.35;letter-spacing:-.03em}
.hero-summary{color:var(--muted);font-size:16px;max-width:680px;line-height:1.9}
.breadcrumb{display:flex;gap:10px;color:#91848f;font-size:12px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--acid)}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(33,27,36,.75);margin-top:28px;border-radius:14px;overflow:hidden}
.stat-cell{padding:18px 22px;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:0}
.stat-number{display:block;color:var(--acid);font:800 25px/1.1 ui-monospace,monospace}
.stat-label{display:block;color:var(--muted);font-size:12px;margin-top:8px}
.section{padding:66px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:27px}
.section-lead{max-width:610px;color:var(--muted);font-size:15px}
.content-layout{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.filter-panel{position:sticky;top:106px;background:var(--panel);border:1px solid var(--line);padding:22px;border-radius:var(--radius)}
.filter-title{font-size:14px;font-weight:800;margin-bottom:18px;display:flex;justify-content:space-between}
.filter-group{padding:18px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-label{display:block;color:#eee3dc;font-size:13px;font-weight:700;margin-bottom:10px}
.filter-pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:8px;padding:7px 10px;font-size:12px;transition:.2s}
.pill:hover,.pill.active{background:rgba(194,255,73,.1);border-color:var(--acid);color:var(--acid)}
.filter-select{width:100%;background:#161319;color:var(--text);border:1px solid var(--line);padding:10px 12px;border-radius:9px;outline:none}
.filter-select:focus,input:focus,textarea:focus{border-color:var(--acid);box-shadow:0 0 0 3px rgba(194,255,73,.12);outline:none}
.filter-note{color:#91848f;font-size:12px;line-height:1.7;margin:17px 0 0}
.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 19px;background:var(--panel-2);border:1px solid var(--line);border-radius:13px;margin-bottom:12px}
.result-count{font-size:14px;font-weight:800}.result-count em{font-style:normal;color:var(--acid)}
.result-sort{color:var(--muted);font-size:12px}
.result-card{display:grid;grid-template-columns:62px 1fr auto;gap:18px;align-items:center;padding:20px 18px;background:rgba(33,27,36,.72);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;transition:.25s}
.result-card:hover{border-color:var(--line-strong);transform:translateX(4px);box-shadow:var(--shadow)}
.result-index{font:700 20px ui-monospace;color:var(--orange)}
.result-title{font-size:16px;font-weight:800;margin-bottom:4px}
.result-desc{color:var(--muted);font-size:13px;line-height:1.7}
.result-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.tag,.status{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:#d4cbd0;font-size:11px}
.status.fresh{color:var(--acid);border-color:rgba(194,255,73,.35);background:rgba(194,255,73,.06)}
.status.review{color:var(--orange);border-color:rgba(255,157,77,.35)}
.result-action{color:var(--acid);font-size:13px;font-weight:700;white-space:nowrap}
.result-action:hover{text-decoration:underline;text-underline-offset:5px}
.timeline{margin-top:45px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.timeline-card{padding:20px;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--wine);border-radius:13px}
.timeline-date{font:700 12px ui-monospace;color:var(--orange);margin-bottom:12px}
.timeline-card strong{display:block;margin-bottom:7px}
.timeline-card p{color:var(--muted);font-size:13px;margin-bottom:0}
.callout{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;padding:28px 30px;background:linear-gradient(110deg,#34202c,#211a24);border:1px solid rgba(194,255,73,.22);border-radius:20px}
.callout p{color:var(--muted);font-size:14px;margin:7px 0 0;max-width:690px}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
.faq-intro p{color:var(--muted);font-size:15px}
.faq-item{border-top:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:15px;text-align:left;padding:18px 0;background:none;border:0;color:var(--text);font-weight:700}
.faq-question span:last-child{color:var(--acid);font-size:20px;transition:.2s}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 18px 0;line-height:1.8}
.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.feedback-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;background:var(--panel);border:1px solid var(--line);padding:32px;border-radius:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700}.field label small{color:var(--orange);font-weight:400}
.field input,.field select,.field textarea{width:100%;background:#171319;border:1px solid var(--line);border-radius:9px;color:var(--text);padding:11px 12px}
.field textarea{min-height:112px;resize:vertical}.form-foot{display:flex;align-items:center;gap:15px;margin-top:15px;flex-wrap:wrap}.form-help{font-size:12px;color:#91848f}
.site-footer{border-top:1px solid var(--line);padding:50px 0 25px;background:#0f0d11}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:45px}.footer-text{color:#91848f;font-size:13px;line-height:1.8}
.footer-title{font-size:13px;color:var(--text);font-weight:800;margin-bottom:13px}
.footer-link{display:block;color:#aaa0a9;font-size:13px;margin:7px 0;transition:.2s}.footer-link:hover{color:var(--acid)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:38px;color:#776d77;font-size:11px}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
@media(max-width:900px){.brand{min-width:auto}.nav-shell{gap:15px}.nav-cta{display:none}.content-layout{grid-template-columns:220px 1fr}.faq-grid{gap:28px}.feedback-box{grid-template-columns:1fr 1.3fr}}
@media(max-width:720px){
 .container{width:min(100% - 28px,600px)}.nav-shell{min-height:68px}.brand-text{font-size:15px}.brand-mark{width:27px;height:27px}
 .menu-toggle{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:76px;padding:12px;background:#1b161f;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-link{padding:12px 14px}
 .hero-row{display:block}.page-hero{padding:38px 0 28px}.page-hero:after{font-size:100px;top:12px}h1{font-size:40px}
 .stat-strip{grid-template-columns:1fr 1fr}.stat-cell:nth-child(2){border-right:0}.stat-cell:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .content-layout{grid-template-columns:1fr}.filter-panel{position:static}.timeline{grid-template-columns:1fr}.result-card{grid-template-columns:42px 1fr}.result-action{grid-column:2}.callout,.feedback-box{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.section{padding:48px 0}.section-head{display:block}.section-head .btn-secondary{margin-top:15px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
}
@media(max-width:420px){h1{font-size:34px}.result-card{gap:11px;padding:16px 13px}.stat-cell{padding:15px}.hero-summary{font-size:15px}}

/* roulang page: category1 */
:root{
      --bg:#121014;--bg-soft:#19151d;--panel:#211b24;--panel-2:#2a202c;
      --line:rgba(255,238,221,.14);--line-strong:rgba(194,255,73,.45);
      --text:#f8f1e8;--muted:#b9adb8;--purple:#7d3f72;--wine:#9f3f58;
      --acid:#c2ff49;--orange:#ff9d4d;--shadow:0 18px 55px rgba(0,0,0,.3);
      --radius:18px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;letter-spacing:.01em}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(18,16,20,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
    .site-header:after{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,var(--acid),var(--orange),transparent);opacity:.8}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border:2px solid var(--acid);color:var(--acid);font-size:13px;transform:rotate(45deg)}
    .brand-mark span{transform:rotate(-45deg)}
    .brand-text{font-size:17px;white-space:nowrap}
    .nav-links{display:flex;align-items:center;gap:6px;flex:1}
    .nav-link{position:relative;padding:9px 14px;color:var(--muted);font-size:14px;border-radius:9px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--text);background:rgba(194,255,73,.07)}
    .nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--acid);box-shadow:0 0 12px var(--acid)}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--acid);color:#171218;font-weight:800;border:1px solid var(--acid);border-radius:10px;padding:11px 17px;transition:.25s}
    .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(194,255,73,.2)}
    .nav-cta:active,.btn-primary:active{transform:translateY(0)}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;border:1px solid var(--line);border-radius:10px;color:var(--text);background:rgba(255,255,255,.035);transition:.25s}
    .btn-secondary:hover{border-color:var(--acid);color:var(--acid);background:rgba(194,255,73,.06)}
    :focus-visible{outline:3px solid rgba(194,255,73,.75);outline-offset:3px}
    .menu-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);color:var(--text);padding:8px 11px;border-radius:9px}
    .page-hero{padding:58px 0 38px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 85% 25%,rgba(125,63,114,.18),transparent 35%)}
    .eyebrow{display:flex;align-items:center;gap:10px;color:var(--acid);font-size:12px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--acid)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,68px);line-height:1.12;letter-spacing:-.065em;margin:19px 0 18px;max-width:760px}
    h2{font-size:clamp(25px,3vw,38px);line-height:1.25;letter-spacing:-.045em}
    h3{line-height:1.35}
    .hero-copy{max-width:720px;color:var(--muted);font-size:16px;line-height:1.9}
    .breadcrumbs{display:flex;gap:9px;align-items:center;color:#958895;font-size:12px;margin-bottom:22px}
    .breadcrumbs a:hover{color:var(--acid)}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:34px;border:1px solid var(--line);background:var(--line);border-radius:14px;overflow:hidden}
    .metric{background:var(--panel);padding:17px 20px}
    .metric strong{display:block;color:var(--acid);font:700 25px ui-monospace,monospace}
    .metric span{font-size:12px;color:var(--muted)}
    .section{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:25px}
    .section-lead{max-width:560px;color:var(--muted);font-size:15px}
    .index-layout{display:grid;grid-template-columns:245px 1fr;gap:24px;align-items:start}
    .filter-panel,.result-panel,.region-card,.feedback-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
    .filter-panel{padding:21px;position:sticky;top:102px}
    .filter-title{font-size:14px;font-weight:800;margin-bottom:17px}
    .filter-group{padding:16px 0;border-top:1px solid var(--line)}
    .filter-group:first-of-type{border-top:0;padding-top:0}
    .filter-label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}
    .filter-select{width:100%;background:#161319;color:var(--text);border:1px solid var(--line);padding:10px 11px;border-radius:9px}
    .filter-pills{display:flex;flex-wrap:wrap;gap:8px}
    .pill{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:8px;padding:7px 10px;font-size:12px;transition:.2s}
    .pill:hover,.pill.active{background:rgba(194,255,73,.1);border-color:var(--acid);color:var(--acid)}
    .filter-hint{font-size:11px;color:#8e828d;margin:17px 0 0}
    .result-panel{padding:25px}
    .result-top{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-bottom:17px;border-bottom:1px solid var(--line)}
    .result-count{font-size:14px;color:var(--muted)}
    .result-count strong{color:var(--text);font-size:20px}
    .result-state{display:inline-flex;align-items:center;gap:7px;color:var(--acid);font-size:12px}
    .result-state:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 9px var(--acid)}
    .index-list{margin-top:4px}
    .index-item{display:grid;grid-template-columns:46px 1fr auto;gap:16px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
    .index-item:last-child{border-bottom:0}
    .index-item:hover{padding-left:8px;background:rgba(255,255,255,.018)}
    .item-no{font:700 12px ui-monospace,monospace;color:var(--orange)}
    .index-title{font-weight:800;font-size:15px}
    .index-desc{color:var(--muted);font-size:13px;margin:3px 0 5px}
    .index-meta{display:flex;gap:8px;flex-wrap:wrap;color:#958895;font-size:11px}
    .tag,.status{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:#d4cbd0;font-size:11px}
    .status-fresh{border-color:rgba(194,255,73,.35);color:var(--acid)}
    .status-note{border-color:rgba(255,157,77,.35);color:var(--orange)}
    .item-link{color:var(--acid);font-size:13px;white-space:nowrap}
    .item-link:hover{text-decoration:underline}
    .pagination{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:22px;color:var(--muted);font-size:12px}
    .page-buttons{display:flex;gap:7px}
    .page-button{min-width:35px;height:35px;padding:0 10px;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:8px}
    .page-button:hover,.page-button.active{color:#171218;background:var(--acid);border-color:var(--acid)}
    .region-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:14px}
    .region-card{padding:23px;min-height:190px;position:relative;overflow:hidden;transition:.25s}
    .region-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
    .region-card.featured{grid-row:span 2;min-height:395px;background:linear-gradient(145deg,#30202e,var(--panel))}
    .card-kicker{font:700 11px ui-monospace,monospace;color:var(--orange);letter-spacing:.12em}
    .region-card h3{font-size:22px;margin:28px 0 8px;letter-spacing:-.04em}
    .region-card p{color:var(--muted);font-size:13px;line-height:1.8}
    .region-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:17px}
    .region-card:after{content:"";position:absolute;right:-35px;bottom:-45px;width:130px;height:130px;border:1px solid rgba(194,255,73,.2);transform:rotate(35deg)}
    .empty-state{display:none;text-align:center;padding:35px;color:var(--muted);border:1px dashed var(--line);border-radius:12px;margin-top:18px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:15px;text-align:left;padding:18px 0;background:none;border:0;color:var(--text);font-weight:700}
    .faq-question span:last-child{color:var(--acid);font-size:20px;transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 18px 0;line-height:1.8}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .feedback-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding:34px;background:linear-gradient(120deg,#34202c,#211a24);border-color:rgba(194,255,73,.22)}
    .feedback-box 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:12px;color:#d9cdd4}
    .field input,.field select,.field textarea{width:100%;background:#161319;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:10px 12px;transition:.2s}
    .field textarea{min-height:92px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--acid);box-shadow:0 0 0 3px rgba(194,255,73,.1);outline:0}
    .form-note{font-size:11px;color:#958895;margin-top:10px}
    .form-success{display:none;color:var(--acid);font-size:13px;margin-top:10px}
    .site-footer{border-top:1px solid var(--line);padding:48px 0 24px;background:#0d0b0f}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
    .footer-text{color:#958895;font-size:12px;line-height:1.8}
    .footer-title{font-size:13px;font-weight:800;color:var(--text);margin-bottom:12px}
    .footer-link{display:block;color:#958895;font-size:12px;margin:8px 0;transition:.2s}
    .footer-link:hover{color:var(--acid)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:34px;padding-top:18px;color:#766b75;font-size:11px}
    @media(max-width:900px){.brand{min-width:auto}.nav-shell{gap:15px}.nav-cta{display:none}.index-layout{grid-template-columns:1fr}.filter-panel{position:static}.region-grid{grid-template-columns:1fr 1fr}.region-card.featured{grid-row:auto;min-height:240px}.feedback-box,.faq-grid{grid-template-columns:1fr;gap:24px}}
    @media(max-width:700px){.container{width:min(100% - 28px,1180px)}.nav-links{display:none;position:absolute;top:77px;left:14px;right:14px;padding:13px;flex-direction:column;align-items:stretch;background:#1a151d;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-link{padding:12px 14px}.menu-toggle{display:block}.page-hero{padding:42px 0 30px}h1{font-size:40px}.metric-strip{grid-template-columns:1fr 1fr}.metric{padding:14px}.result-panel{padding:17px}.index-item{grid-template-columns:34px 1fr}.item-link{grid-column:2}.result-top{align-items:flex-start;flex-direction:column}.region-grid{grid-template-columns:1fr}.region-card.featured{min-height:220px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{flex-direction:column;gap:7px}}
    @media(max-width:430px){.brand-text{font-size:14px}.brand-mark{width:27px;height:27px}.metric strong{font-size:21px}h1{font-size:34px}.section{padding:46px 0}.pagination{align-items:flex-start;flex-direction:column}}