/* roulang page: index */
:root{
            --bg-deep:#160d19;
            --bg-panel:#241326;
            --bg-panel-2:#2d1830;
            --bg-soft:#f3edf1;
            --primary:#a92e79;
            --primary-2:#d34d91;
            --secondary:#ff795f;
            --accent:#d9f46a;
            --text-main:#fff8fb;
            --text-muted:#b9a5b5;
            --text-dark:#321d2f;
            --line:rgba(255,220,239,.14);
            --line-dark:#e4d8e0;
            --radius-xl:24px;
            --radius-lg:18px;
            --radius-md:13px;
            --shadow:0 20px 55px rgba(4,0,8,.26);
            --container:1220px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
            background:var(--bg-deep);
            color:var(--text-main);
            line-height:1.65;
            overflow-x:hidden;
        }
        body:before{
            content:"";
            position:fixed;
            inset:0;
            pointer-events:none;
            opacity:.18;
            background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1px);
            background-size:28px 28px;
            mask-image:linear-gradient(to bottom,#000,transparent 62%);
        }
        a{color:inherit;text-decoration:none}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        img{display:block;max-width:100%;height:auto}
        :focus-visible{outline:3px solid var(--accent);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .site-header{padding:26px 0 12px;position:relative;z-index:10}
        .dock{
            width:min(1120px,calc(100% - 32px));
            margin:auto;
            padding:10px 12px 10px 20px;
            display:flex;
            align-items:center;
            gap:9px;
            background:#251226;
            border:1px solid var(--line);
            border-radius:999px;
            box-shadow:var(--shadow);
        }
        .logo{
            display:flex;
            align-items:center;
            gap:10px;
            font-weight:800;
            letter-spacing:-.04em;
            white-space:nowrap;
            margin-right:auto;
        }
        .logo-mark{
            width:30px;height:30px;border-radius:10px;
            display:grid;place-items:center;
            color:#210d1c;background:var(--accent);
            font-size:14px;font-weight:900;
        }
        .nav-links{display:flex;align-items:center;gap:4px}
        .nav-link,.search-toggle{
            color:var(--text-muted);
            padding:10px 14px;
            border-radius:999px;
            font-size:14px;
            transition:.25s ease;
            white-space:nowrap;
            background:transparent;
        }
        .nav-link:hover,.search-toggle:hover{color:var(--text-main);background:rgba(255,255,255,.07)}
        .nav-link.active{color:#28101f;background:var(--secondary);font-weight:700}
        .search-toggle{display:flex;align-items:center;gap:7px}
        .header-cta,.btn-primary{
            background:var(--secondary);
            color:#2a101f;
            font-weight:800;
            padding:11px 18px;
            border-radius:999px;
            transition:.25s ease;
            box-shadow:0 8px 22px rgba(255,121,95,.18);
        }
        .header-cta:hover,.btn-primary:hover{transform:translateY(-2px);background:#ff927d;box-shadow:0 12px 28px rgba(255,121,95,.3)}
        .age-link{font-size:12px;color:var(--text-muted);margin-left:8px;white-space:nowrap}
        .age-link:hover{color:var(--accent)}
        .search-box{
            display:none;
            width:min(1120px,calc(100% - 32px));
            margin:10px auto 0;
            padding:12px;
            background:var(--bg-panel);
            border:1px solid var(--line);
            border-radius:16px;
        }
        .search-box.open{display:flex;gap:10px}
        .search-box input{flex:1}
        input,select,textarea{
            width:100%;border:1px solid var(--line-dark);border-radius:11px;
            padding:13px 14px;background:#fff;color:var(--text-dark);
            transition:.2s;
        }
        input:hover,select:hover,textarea:hover{border-color:#c6a5ba}
        input:focus,select:focus,textarea:focus{border-color:var(--secondary);outline:3px solid rgba(255,121,95,.18)}
        .hero{padding:84px 0 68px;position:relative}
        .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:54px;align-items:center}
        .eyebrow,.kicker{
            color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.12em;
            text-transform:uppercase;display:flex;align-items:center;gap:9px;
        }
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--secondary)}
        h1{font-size:clamp(42px,5.3vw,76px);line-height:1.08;letter-spacing:-.065em;margin:18px 0 22px;max-width:700px}
        .hero-copy{font-size:18px;color:var(--text-muted);max-width:640px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 30px}
        .btn-secondary{
            border:1px solid rgba(255,255,255,.2);color:var(--text-main);
            background:rgba(255,255,255,.05);padding:11px 18px;border-radius:999px;
            transition:.25s ease;
        }
        .btn-secondary:hover{border-color:var(--secondary);background:rgba(255,121,95,.1);transform:translateY(-2px)}
        .hero-note{display:flex;gap:22px;color:var(--text-muted);font-size:13px;flex-wrap:wrap}
        .hero-note strong{display:block;color:var(--text-main);font-size:20px;line-height:1.2}
        .panel{
            background:linear-gradient(145deg,#2b162d,#211021);
            border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow);
        }
        .live-panel{padding:24px;position:relative;overflow:hidden}
        .live-panel:after{content:"";position:absolute;width:230px;height:230px;right:-100px;top:-110px;border-radius:50%;background:var(--primary);filter:blur(55px);opacity:.3}
        .panel-top,.status-row,.metric-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
        .panel-top{position:relative;z-index:1}
        .tag{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;background:rgba(217,244,106,.12);color:var(--accent);font-size:12px}
        .live{display:flex;align-items:center;gap:7px;color:var(--accent);font-size:12px}
        .live i{width:7px;height:7px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 5px rgba(217,244,106,.12)}
        .panel-title{font-size:25px;margin:24px 0 18px;position:relative;z-index:1}
        .mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;z-index:1}
        .mini-stat{padding:15px 12px;background:rgba(0,0,0,.18);border:1px solid var(--line);border-radius:14px}
        .mini-stat b{display:block;font-size:27px;color:var(--secondary);line-height:1.2}
        .mini-stat span{font-size:12px;color:var(--text-muted)}
        .panel-status{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);position:relative;z-index:1}
        .status-row{font-size:13px;color:var(--text-muted);margin-bottom:10px}
        .status-row strong{color:var(--text-main)}
        .progress{height:7px;background:#43233e;border-radius:10px;overflow:hidden}
        .progress span{display:block;height:100%;width:82%;background:linear-gradient(90deg,var(--primary-2),var(--secondary));border-radius:inherit}
        .path-strip{margin-top:16px;padding:12px 15px;border-left:3px solid var(--secondary);background:rgba(255,121,95,.08);color:var(--text-muted);font-size:13px}
        section{padding:78px 0}
        .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}
        .section-head h2{font-size:clamp(28px,3vw,44px);line-height:1.15;letter-spacing:-.045em;margin-top:10px}
        .section-head p{color:var(--text-muted);max-width:490px;font-size:15px}
        .metrics{background:var(--bg-soft);color:var(--text-dark)}
        .metric-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px}
        .metric-card{padding:25px;background:#fff;border:1px solid var(--line-dark);border-radius:var(--radius-lg);min-height:150px}
        .metric-card.main{background:var(--primary);color:#fff}
        .metric-card small{color:inherit;opacity:.7;font-size:12px}
        .metric-card strong{display:block;font-size:50px;line-height:1.1;margin:17px 0 5px;letter-spacing:-.05em}
        .metric-card p{font-size:13px;color:inherit;opacity:.72}
        .metric-wide{grid-column:1/-1;display:flex;align-items:center;gap:22px;min-height:auto}
        .metric-wide .progress{flex:1;background:#eadfe5}
        .metric-wide .progress span{width:82%}
        .matrix{background:var(--bg-deep)}
        .matrix-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}
        .feature-card{min-height:420px;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;background:linear-gradient(145deg,#431d47,#211022)}
        .feature-card:before{content:"01";position:absolute;right:26px;top:15px;color:rgba(255,255,255,.08);font-size:120px;font-weight:900}
        .abstract-cover{height:180px;position:absolute;top:0;left:0;right:0;background:linear-gradient(120deg,#8d286e,#f17a61 54%,#d9f46a);opacity:.8;clip-path:polygon(0 0,100% 0,86% 100%,0 78%)}
        .feature-card .tag,.feature-card h3,.feature-card p,.feature-card .card-foot{position:relative}
        .feature-card h3{font-size:31px;margin:13px 0 8px}
        .feature-card p,.small-card p{color:var(--text-muted);font-size:14px}
        .card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:25px;gap:12px;font-size:13px;color:var(--accent)}
        .small-stack{display:grid;gap:16px}
        .small-card{padding:23px;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-lg);transition:.25s}
        .small-card:hover,.feature-card:hover{border-color:rgba(255,121,95,.65);transform:translateY(-3px)}
        .small-card h3{font-size:19px;margin:10px 0 5px}
        .num{font-size:12px;color:var(--secondary);font-weight:800}
        .tag-track{display:flex;gap:9px;overflow:auto;padding:18px 2px 4px;scrollbar-width:none}
        .tag-track::-webkit-scrollbar{display:none}
        .track-tag{padding:9px 14px;border:1px solid var(--line);border-radius:999px;color:var(--text-muted);white-space:nowrap;font-size:13px;transition:.2s}
        .track-tag:hover{border-color:var(--secondary);color:var(--text-main)}
        .result{background:#211022}
        .compare-grid{display:grid;grid-template-columns:1fr 80px 1fr;gap:18px;align-items:stretch}
        .compare-card{padding:26px;border-radius:var(--radius-lg);background:var(--bg-panel);border:1px solid var(--line)}
        .compare-card.after{border-color:rgba(217,244,106,.35);background:#2d1829}
        .compare-card h3{font-size:21px;margin:10px 0 20px}
        .compare-list{list-style:none;display:grid;gap:12px}
        .compare-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text-muted);font-size:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
        .compare-list li:before{content:"·";color:var(--secondary);font-size:24px;line-height:15px}
        .after .compare-list li:before{content:"✓";font-size:14px;color:var(--accent)}
        .compare-arrow{display:grid;place-items:center;color:var(--secondary);font-size:30px}
        .result-bar{margin-top:18px;padding:15px 18px;background:rgba(217,244,106,.08);border:1px solid rgba(217,244,106,.2);color:var(--accent);border-radius:13px;font-size:14px}
        .faq{background:var(--bg-soft);color:var(--text-dark)}
        .faq-wrap{max-width:900px}
        .faq-item{border-top:1px solid var(--line-dark)}
        .faq-button{width:100%;padding:21px 0;display:flex;justify-content:space-between;gap:18px;text-align:left;background:transparent;color:var(--text-dark);font-weight:700;font-size:17px}
        .faq-button span:last-child{color:var(--primary);font-size:25px;font-weight:400;line-height:1}
        .faq-answer{display:none;padding:0 45px 21px 0;color:#735e6d;font-size:14px}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-button{color:var(--primary)}
        .faq-item.open{border-top:2px solid var(--secondary)}
        .faq-cta{margin-top:28px}
        .feedback{padding-top:80px;padding-bottom:100px}
        .feedback-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;padding:38px;background:linear-gradient(135deg,#391a3b,#241126);border-radius:var(--radius-xl);border:1px solid var(--line)}
        .feedback h2{font-size:38px;line-height:1.15;letter-spacing:-.05em;margin:13px 0}
        .feedback-copy p{color:var(--text-muted);font-size:15px}
        .safe-list{display:grid;gap:12px;margin-top:26px;list-style:none;color:var(--text-muted);font-size:14px}
        .safe-list li{display:flex;gap:10px}.safe-list b{color:var(--accent)}
        .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:13px;color:#d8c7d4}
        .check-row{grid-column:1/-1;display:grid;gap:10px;margin-top:3px}
        .check{display:flex;align-items:flex-start;gap:9px;color:var(--text-muted);font-size:12px}
        .check input{width:16px;height:16px;margin-top:3px;accent-color:var(--secondary)}
        .form-submit{grid-column:1/-1;display:flex;align-items:center;gap:15px;margin-top:6px}
        .form-message{display:none;color:var(--accent);font-size:13px}.form-message.show{display:block}
        .site-footer{padding:34px 0 28px;background:#100910;border-top:1px solid var(--line)}
        .footer-top{display:flex;justify-content:space-between;gap:24px;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--line)}
        .footer-links{display:flex;gap:18px;flex-wrap:wrap;color:var(--text-muted);font-size:13px}
        .footer-links a:hover{color:var(--secondary)}
        .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:18px;color:#806d7b;font-size:12px}
        .modal{position:fixed;inset:0;background:rgba(10,4,12,.84);z-index:30;display:none;place-items:center;padding:20px}
        .modal.show{display:grid}
        .modal-box{max-width:440px;padding:31px;background:#291329;border:1px solid rgba(255,121,95,.45);border-radius:22px;box-shadow:var(--shadow)}
        .modal-box h2{font-size:27px;margin-bottom:12px}.modal-box p{color:var(--text-muted);font-size:14px;margin-bottom:22px}
        .modal-actions{display:flex;gap:10px}.modal-actions button{flex:1}
        .disabled{opacity:.5;cursor:not-allowed}
        @media(max-width:1100px){
            .hero-grid{gap:28px}.dock{padding-left:15px}.age-link{display:none}
        }
        @media(max-width:900px){
            .hero{padding-top:55px}.hero-grid,.feedback-box{grid-template-columns:1fr}
            .hero-copy{max-width:720px}.metric-grid{grid-template-columns:1fr 1fr}
            .metric-card.main,.metric-wide{grid-column:1/-1}.matrix-grid{grid-template-columns:1fr}
            .small-stack{grid-template-columns:repeat(2,1fr)}.compare-grid{grid-template-columns:1fr}
            .compare-arrow{height:25px;transform:rotate(90deg)}
        }
        @media(max-width:680px){
            .container{width:min(100% - 30px,600px)}
            .site-header{padding-top:13px}.dock{width:calc(100% - 20px);border-radius:18px;overflow:auto;justify-content:flex-start}
            .logo{margin-right:4px;font-size:14px}.logo-mark{width:26px;height:26px}
            .nav-links{overflow:visible}.nav-link,.search-toggle{padding:8px 10px;font-size:12px}
            .header-cta{padding:9px 12px;font-size:12px}
            h1{font-size:39px}.hero{padding:55px 0 45px}.hero-copy{font-size:16px}
            section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:15px}
            .mini-grid,.metric-grid,.small-stack,.form-grid{grid-template-columns:1fr}
            .metric-card.main,.metric-wide,.field.full,.check-row,.form-submit{grid-column:auto}
            .metric-card strong{font-size:42px}.metric-wide{display:block}.metric-wide .progress{margin-top:12px}
            .feature-card{min-height:390px;padding:22px}.feedback-box{padding:25px 19px}.feedback h2{font-size:31px}
            .form-submit{display:block}.form-submit .btn-primary{width:100%}.form-message{margin-top:12px}
            .footer-top,.footer-bottom{display:block}.footer-links{margin-top:18px;gap:12px}
            .footer-bottom span{display:block;margin-top:8px}
        }
        @media(max-width:420px){
            h1{font-size:34px}.hero-actions{display:grid}.hero-actions a{width:100%;text-align:center}
            .panel-title{font-size:22px}.live-panel{padding:18px}.feature-card h3{font-size:26px}
            .dock{gap:2px}.logo-mark{display:none}
        }
        @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --bg-deep:#160d19;
 --bg-panel:#241326;
 --bg-panel-2:#2d1830;
 --bg-soft:#f3edf1;
 --primary:#a92e79;
 --primary-2:#d34d91;
 --secondary:#ff795f;
 --accent:#d9f46a;
 --text-main:#fff8fb;
 --text-muted:#b9a5b5;
 --text-dark:#321d2f;
 --line:rgba(255,220,239,.14);
 --line-dark:#e4d8e0;
 --radius-xl:24px;
 --radius-lg:18px;
 --radius-md:13px;
 --shadow:0 20px 55px rgba(4,0,8,.26);
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
 background:var(--bg-deep);
 color:var(--text-main);
 line-height:1.65;
 overflow-x:hidden;
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;
 background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1px);
 background-size:28px 28px;
 mask-image:linear-gradient(to bottom,#000,transparent 62%);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{padding:26px 0 12px;position:relative;z-index:10}
.dock{
 width:min(1180px,calc(100% - 32px));margin:auto;padding:9px 12px;
 display:flex;align-items:center;gap:12px;background:#211021;
 border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;white-space:nowrap;margin-right:auto}
.logo-mark{
 width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
 color:#210d1c;background:var(--accent);font-size:14px;font-weight:900;
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link,.search-toggle,.age-link{
 color:var(--text-muted);padding:10px 14px;border-radius:999px;font-size:14px;
 transition:.25s ease;white-space:nowrap;background:transparent;
}
.nav-link:hover,.search-toggle:hover,.age-link:hover{color:var(--text-main);background:rgba(255,255,255,.07)}
.nav-link.active{color:#28101f;background:var(--secondary);font-weight:700}
.search-toggle{display:flex;align-items:center;gap:7px}
.header-cta,.btn-primary{
 background:var(--secondary);color:#2a101f;font-weight:800;padding:11px 18px;
 border-radius:999px;transition:.25s ease;box-shadow:0 8px 22px rgba(255,121,95,.18);
}
.header-cta:hover,.btn-primary:hover{transform:translateY(-2px);background:#ff927d;box-shadow:0 12px 28px rgba(255,121,95,.3)}
.age-link{font-size:12px;padding:8px 10px}
.search-box{
 display:none;width:min(1120px,calc(100% - 32px));margin:10px auto 0;padding:12px;
 background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;
}
.search-box.open{display:flex;gap:10px}
.search-box input{flex:1}
input,select,textarea{
 width:100%;border:1px solid var(--line-dark);border-radius:11px;padding:13px 14px;
 background:#fff;color:var(--text-dark);transition:.2s;
}
input:hover,select:hover,textarea:hover{border-color:#c6a5ba}
input:focus,select:focus,textarea:focus{border-color:var(--secondary);outline:3px solid rgba(255,121,95,.18)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.breadcrumb{padding:28px 0 0;color:var(--text-muted);font-size:13px}
.breadcrumb a:hover{color:var(--secondary)}
.breadcrumb span{margin:0 8px;color:#76556f}
.page-hero{padding:55px 0 48px}
.page-hero-grid{display:grid;grid-template-columns:1fr 390px;gap:50px;align-items:end}
.eyebrow,.kicker{
 color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.12em;
 display:flex;align-items:center;gap:9px;
}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--secondary)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5.2vw,72px);line-height:1.08;letter-spacing:-.065em;margin:17px 0 20px}
h2{font-size:clamp(28px,3.2vw,45px);line-height:1.15;letter-spacing:-.05em}
h3{line-height:1.3}
.lead{font-size:18px;color:var(--text-muted);max-width:680px}
.hero-panel{
 background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-xl);
 padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-panel:after{
 content:"";position:absolute;width:180px;height:180px;right:-70px;top:-75px;
 background:var(--primary);opacity:.25;border-radius:50%;filter:blur(2px);
}
.panel-top,..metric-head,.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;background:rgba(217,244,106,.12);color:var(--accent);font-size:12px}
.panel-title{font-size:25px;margin:22px 0 18px;position:relative;z-index:1}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;z-index:1}
.panel-stat{padding:14px 12px;border-radius:12px;background:rgba(255,255,255,.055);border:1px solid var(--line)}
.panel-stat strong{display:block;font-size:25px;line-height:1.2}
.panel-stat small{color:var(--text-muted);font-size:12px}
.status-row{font-size:13px;color:var(--text-muted);margin-top:18px}
.status-row strong{color:var(--text-main)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:6px}
.progress{height:7px;background:rgba(255,255,255,.1);border-radius:9px;overflow:hidden;margin-top:12px}
.progress i{display:block;height:100%;width:76%;background:var(--accent);border-radius:inherit}
section{padding:74px 0}
.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}
.section-head p{color:var(--text-muted);max-width:480px;font-size:15px}
.channel-rail{display:flex;gap:10px;overflow-x:auto;padding:4px 0 18px;scrollbar-width:none}
.channel-rail::-webkit-scrollbar{display:none}
.channel-chip{
 flex:0 0 auto;padding:12px 18px;border:1px solid var(--line);border-radius:999px;
 color:var(--text-muted);background:rgba(255,255,255,.035);transition:.2s;
}
.channel-chip:hover{color:var(--text-main);border-color:var(--secondary);transform:translateY(-2px)}
.channel-chip.active{background:var(--secondary);color:#2a101f;font-weight:800;border-color:var(--secondary)}
.index-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.group-list{display:grid;gap:14px}
.group-card{
 padding:25px;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-lg);
 transition:.25s;position:relative;overflow:hidden;
}
.group-card:hover{border-color:rgba(255,121,95,.6);transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.group-card.featured{background:linear-gradient(135deg,#432045,#241326);min-height:235px}
.group-card.featured:before{content:"精选索引";position:absolute;right:24px;top:22px;color:var(--accent);font-size:12px}
.group-number{color:var(--secondary);font-size:13px;font-weight:800;letter-spacing:.08em}
.group-card h3{font-size:24px;margin:13px 0 8px}
.group-card p{color:var(--text-muted);font-size:14px;max-width:680px;margin-bottom:22px}
.card-meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--text-muted);font-size:12px}
.status{padding:4px 8px;border-radius:999px;background:rgba(217,244,106,.12);color:var(--accent)}
.status.wait{background:rgba(255,255,255,.08);color:var(--text-muted)}
.card-link{display:inline-flex;margin-top:20px;color:var(--secondary);font-weight:700;font-size:14px}
.card-link:hover{text-decoration:underline}
.side-panel{
 position:sticky;top:20px;padding:22px;background:#f8f3f6;color:var(--text-dark);
 border-radius:var(--radius-lg);box-shadow:0 12px 30px rgba(4,0,8,.16);
}
.side-panel h3{margin-bottom:18px;font-size:20px}
.filter-item{margin-bottom:17px}
.filter-item label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}
.filter-tags{display:flex;flex-wrap:wrap;gap:7px}
.filter-tag{padding:7px 10px;border:1px solid #decbd7;background:#fff;color:#75576c;border-radius:9px;font-size:12px;cursor:pointer}
.filter-tag:hover,.filter-tag.selected{background:var(--primary);border-color:var(--primary);color:#fff}
.side-note{border-top:1px solid #e3d5de;margin-top:20px;padding-top:16px;color:#806b7c;font-size:12px}
.status-strip{
 display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:1px;background:var(--line);
 border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:18px;
}
.status-cell{padding:20px;background:var(--bg-panel)}
.status-cell strong{display:block;font-size:27px;color:var(--text-main)}
.status-cell span{font-size:12px;color:var(--text-muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{
 width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;
 padding:21px 2px;color:var(--text-main);background:none;font-weight:700;
}
.faq-question b{font-size:25px;color:var(--secondary);font-weight:400;transition:.2s}
.faq-answer{display:none;padding:0 42px 20px 2px;color:var(--text-muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question b{transform:rotate(45deg)}
.cta-band{
 padding:30px;background:linear-gradient(110deg,var(--primary),#632452);
 border-radius:var(--radius-xl);display:flex;justify-content:space-between;align-items:center;gap:20px;
}
.cta-band p{color:rgba(255,255,255,.72);margin:7px 0 0;font-size:14px}
.site-footer{background:#100912;border-top:1px solid var(--line);padding:38px 0 24px;margin-top:45px}
.footer-top{display:flex;align-items:center;gap:28px;padding-bottom:25px;border-bottom:1px solid var(--line)}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;color:var(--text-muted);font-size:13px}
.footer-links a:hover{color:var(--secondary)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#806d7d;font-size:12px;padding-top:20px}
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(10,4,12,.84);z-index:50;padding:20px;place-items:center}
.modal-backdrop.show{display:grid}
.age-modal{width:min(480px,100%);background:var(--bg-panel);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.age-modal h2{font-size:28px;margin-bottom:12px}
.age-modal p{color:var(--text-muted);font-size:14px}
.modal-actions{display:flex;gap:10px;margin-top:24px}
.empty-state{display:none;text-align:center;padding:45px 20px;background:var(--bg-panel);border:1px dashed var(--line);border-radius:var(--radius-lg);color:var(--text-muted)}
@media(max-width:1100px){
 .page-hero-grid{grid-template-columns:1fr 340px;gap:28px}
 .nav-link,.search-toggle{padding-left:9px;padding-right:9px}
 .age-link{display:none}
}
@media(max-width:900px){
 .page-hero-grid{grid-template-columns:1fr}
 .hero-panel{max-width:620px}
 .index-layout{grid-template-columns:1fr}
 .side-panel{position:static;order:-1}
 .status-strip{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:700px){
 .container{width:min(100% - 30px,var(--container))}
 .site-header{padding-top:14px}
 .dock{width:calc(100% - 20px);border-radius:18px;overflow-x:auto;justify-content:flex-start}
 .logo{min-width:max-content;margin-right:5px}
 .logo>span:last-child{display:none}
 .nav-links{order:2;overflow:visible}
 .nav-link,.search-toggle{font-size:12px;padding:8px 9px}
 .header-cta{font-size:12px;padding:9px 12px;order:3;min-width:max-content}
 .breadcrumb{padding-top:20px}
 .page-hero{padding:38px 0 30px}
 h1{font-size:clamp(34px,10vw,48px)}
 .lead{font-size:16px}
 section{padding:52px 0}
 .section-head{display:block;margin-bottom:20px}
 .section-head h2{margin-bottom:11px}
 .panel-stats{grid-template-columns:repeat(3,1fr)}
 .status-strip{grid-template-columns:1fr}
 .status-cell{padding:16px}
 .cta-band{display:block;padding:24px}
 .cta-band .btn-primary{margin-top:18px;width:100%}
 .footer-top,.footer-bottom{display:block}
 .footer-links{margin-top:20px;gap:12px}
 .footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:480px){
 .dock{gap:5px;padding:7px}
 .logo-mark{width:27px;height:27px}
 .nav-link:nth-child(1){display:none}
 .search-toggle{font-size:0}
 .search-toggle:first-letter{font-size:17px}
 .header-cta{font-size:0}
 .header-cta:after{content:"进入频道";font-size:12px}
 .hero-panel{padding:18px}
 .panel-title{font-size:21px}
 .panel-stats{gap:6px}
 .panel-stat{padding:10px 7px}
 .panel-stat strong{font-size:21px}
 .group-card,.group-card.featured{padding:20px;min-height:0}
 .group-card h3{font-size:21px}
 .faq-question{font-size:14px}
 .modal-actions{display:grid}
 .modal-actions button{width:100%}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category1 */
:root{
 --bg-deep:#160d19;
 --bg-panel:#241326;
 --bg-panel-2:#2d1830;
 --bg-soft:#f3edf1;
 --primary:#a92e79;
 --primary-2:#d34d91;
 --secondary:#ff795f;
 --accent:#d9f46a;
 --text-main:#fff8fb;
 --text-muted:#b9a5b5;
 --text-dark:#321d2f;
 --line:rgba(255,220,239,.14);
 --line-dark:#e4d8e0;
 --radius-xl:24px;
 --radius-lg:18px;
 --radius-md:13px;
 --shadow:0 20px 55px rgba(4,0,8,.26);
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
 background:var(--bg-deep);
 color:var(--text-main);
 line-height:1.65;
 overflow-x:hidden;
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;opacity:.17;
 background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1px);
 background-size:28px 28px;
 mask-image:linear-gradient(to bottom,#000,transparent 62%);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{padding:26px 0 12px;position:relative;z-index:10}
.dock{
 width:min(1180px,calc(100% - 28px));margin:auto;padding:9px 10px 9px 18px;
 display:flex;align-items:center;gap:14px;background:#211121;
 border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;white-space:nowrap;margin-right:auto}
.logo-mark{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;color:#210d1c;background:var(--accent);font-size:14px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link,.search-toggle{
 color:var(--text-muted);padding:10px 14px;border-radius:999px;font-size:14px;
 transition:.25s ease;white-space:nowrap;background:transparent;
}
.nav-link:hover,.search-toggle:hover{color:var(--text-main);background:rgba(255,255,255,.07)}
.nav-link.active{color:#28101f;background:var(--secondary);font-weight:700}
.search-toggle{display:flex;align-items:center;gap:7px}
.header-cta,.btn-primary{
 display:inline-flex;align-items:center;justify-content:center;
 background:var(--secondary);color:#2a101f;font-weight:800;padding:11px 18px;
 border-radius:999px;transition:.25s ease;box-shadow:0 8px 22px rgba(255,121,95,.18);
}
.header-cta:hover,.btn-primary:hover{transform:translateY(-2px);background:#ff927d;box-shadow:0 12px 28px rgba(255,121,95,.3)}
.age-link{background:none;color:var(--text-muted);font-size:12px;padding:8px 4px;white-space:nowrap}
.age-link:hover{color:var(--accent)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.search-box{display:none;width:min(1120px,calc(100% - 32px));margin:10px auto 0;padding:12px;background:var(--bg-panel);border:1px solid var(--line);border-radius:16px}
.search-box.open{display:flex;gap:10px}
.search-box input{flex:1}
input,select,textarea{width:100%;border:1px solid var(--line-dark);border-radius:11px;padding:13px 14px;background:#fff;color:var(--text-dark);transition:.2s}
input:hover,select:hover,textarea:hover{border-color:#c6a5ba}
input:focus,select:focus,textarea:focus{border-color:var(--secondary);outline:3px solid rgba(255,121,95,.18)}
.breadcrumb{padding:36px 0 0;color:var(--text-muted);font-size:13px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{margin:0 9px;color:#76566f}
.page-hero{padding:54px 0 50px}
.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:stretch}
.eyebrow,.kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.12em;display:flex;align-items:center;gap:9px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--secondary)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.06em;margin:18px 0}
.lead{font-size:18px;color:var(--text-muted);max-width:690px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-secondary{
 display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2);
 color:var(--text-main);background:rgba(255,255,255,.05);padding:11px 18px;border-radius:999px;transition:.25s ease
}
.btn-secondary:hover{border-color:var(--secondary);background:rgba(255,121,95,.1);transform:translateY(-2px)}
.summary-panel{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-xl);padding:25px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.summary-panel:after{content:"";position:absolute;width:210px;height:210px;right:-80px;top:-90px;border-radius:50%;background:var(--primary);opacity:.28;filter:blur(2px)}
.panel-top,..status-row,..metric-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;background:rgba(217,244,106,.12);color:var(--accent);font-size:12px}
.panel-title{font-size:25px;margin:24px 0 18px;position:relative;z-index:1}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;z-index:1}
.mini-stat{padding:14px 12px;border-radius:13px;background:#321936;border:1px solid var(--line)}
.mini-stat strong{display:block;font-size:25px;color:var(--text-main);line-height:1.15}
.mini-stat small{display:block;color:var(--text-muted);margin-top:5px;font-size:12px}
.status-row{font-size:13px;color:var(--text-muted);margin:22px 0 10px;position:relative;z-index:1}
.status-row strong{color:var(--text-main)}
.progress{height:8px;background:#432340;border-radius:99px;overflow:hidden;position:relative;z-index:1}
.progress i{display:block;width:78%;height:100%;background:var(--accent);border-radius:inherit}
.section-light{background:var(--bg-soft);color:var(--text-dark);padding:70px 0}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}
.section-head h2{font-size:clamp(28px,3vw,44px);line-height:1.15;letter-spacing:-.045em;margin:10px 0 0}
.section-head p{color:#765f70;max-width:490px;font-size:15px;margin-bottom:3px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:20px;align-items:start}
.index-list{display:grid;gap:12px}
.index-item{display:grid;grid-template-columns:54px 150px minmax(0,1fr) auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line-dark);border-radius:var(--radius-lg);padding:14px;transition:.25s ease}
.index-item:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(54,25,47,.1);border-color:#c9a7bd}
.item-num{font-size:20px;font-weight:800;color:var(--primary)}
.cover{height:92px;border-radius:12px;position:relative;overflow:hidden;background:linear-gradient(135deg,#461b48,#e26b68 62%,#ffbd87)}
.cover:after{content:"索引";position:absolute;right:9px;bottom:7px;color:#fff;font-size:11px;background:rgba(25,8,26,.42);padding:3px 6px;border-radius:5px}
.cover.alt{background:linear-gradient(135deg,#271630,#a92e79 55%,#d9f46a)}
.cover.warm{background:linear-gradient(135deg,#32142d,#ff795f 58%,#ffd16e)}
.item-body h3{font-size:18px;margin:0 0 5px;color:var(--text-dark)}
.item-body p{font-size:13px;color:#806b7b;margin:0 0 8px}
.item-meta{display:flex;flex-wrap:wrap;gap:7px;font-size:12px;color:#8c7586}
.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#f2e8ef;color:var(--primary);font-size:11px;font-weight:700}
.badge.ok{background:#eef7d1;color:#4e6514}
.item-action{color:var(--primary);font-size:13px;font-weight:800;white-space:nowrap}
.item-action:hover{color:var(--secondary)}
.filter-box{position:sticky;top:18px;background:#fff;border:1px solid var(--line-dark);border-radius:var(--radius-lg);padding:20px}
.filter-box h3{font-size:18px;margin-bottom:18px}
.filter-box label{display:block;font-size:12px;color:#806b7b;font-weight:700;margin:14px 0 7px}
.filter-actions{display:flex;gap:8px;margin-top:18px}
.filter-actions button{flex:1}
.filter-reset{border:1px solid #d7c8d2;background:#fff;color:var(--text-dark);border-radius:999px;padding:10px;font-size:13px}
.filter-reset:hover{border-color:var(--primary);color:var(--primary)}
.filter-note{font-size:12px;color:#947f8f;margin-top:15px;border-top:1px solid #eee5ea;padding-top:14px}
.state-strip{margin-top:18px;padding:14px 18px;border-radius:14px;background:#382035;color:var(--text-muted);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}
.state-strip strong{color:var(--accent)}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}
.page-dot{min-width:38px;height:38px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid var(--line-dark);color:var(--text-dark)}
.page-dot.active{background:var(--secondary);border-color:var(--secondary);font-weight:800}
.page-dot:hover:not(.active){border-color:var(--primary);color:var(--primary)}
.info-band{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.info-card{padding:25px;border-radius:var(--radius-lg);background:var(--bg-panel);border:1px solid var(--line)}
.info-card h3{margin:10px 0 8px;font-size:21px}
.info-card p{color:var(--text-muted);font-size:14px;margin-bottom:0}
.faq-list{max-width:900px;margin:auto}
.faq-item{border-top:1px solid var(--line-dark);background:#fff}
.faq-item:last-child{border-bottom:1px solid var(--line-dark)}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:none;padding:21px 4px;color:var(--text-dark);font-weight:800}
.faq-question b{font-size:23px;color:var(--secondary);line-height:1}
.faq-answer{display:none;color:#806b7b;font-size:14px;padding:0 38px 20px 4px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question{color:var(--primary)}
.cta{padding:70px 0}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:34px 38px;background:linear-gradient(110deg,var(--primary),#682457);border-radius:var(--radius-xl);box-shadow:var(--shadow)}
.cta-box h2{font-size:clamp(25px,3vw,40px);margin:0 0 8px;letter-spacing:-.04em}
.cta-box p{margin:0;color:#f4cfdf;max-width:650px}
.site-footer{background:#100912;border-top:1px solid var(--line);padding:38px 0 24px}
.footer-top{display:flex;align-items:center;gap:28px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.footer-links{display:flex;flex-wrap:wrap;gap:17px;color:var(--text-muted);font-size:13px}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#806c7c;font-size:12px}
.modal{display:none;position:fixed;inset:0;background:rgba(9,3,11,.82);z-index:30;place-items:center;padding:20px}
.modal.show{display:grid}
.modal-card{max-width:480px;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-xl);padding:30px;box-shadow:var(--shadow)}
.modal-card h2{margin:0 0 12px;font-size:26px}
.modal-card p{color:var(--text-muted);font-size:14px}
.modal-actions{display:flex;gap:10px;margin-top:22px}
.modal-actions button{flex:1}
@media(max-width:1100px){
 .dock{gap:8px}.nav-link,.search-toggle{padding:9px 10px}.content-layout{grid-template-columns:1fr}.filter-box{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}.filter-box h3,.filter-note,.filter-actions{grid-column:1/-1}
}
@media(max-width:820px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .dock{overflow-x:auto;justify-content:flex-start;border-radius:20px;padding:9px 12px}.logo{margin-right:10px}.age-link{display:none}
 .page-hero-grid{grid-template-columns:1fr}.page-hero{padding-top:40px}
 .index-item{grid-template-columns:42px 110px minmax(0,1fr)}.item-action{grid-column:3}
 .filter-box{grid-template-columns:1fr 1fr}
 .info-band{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){
 .site-header{padding-top:14px}.dock{width:calc(100% - 18px);gap:5px}.logo span:last-child{max-width:118px;overflow:hidden;text-overflow:ellipsis}
 .nav-links{overflow-x:auto}.nav-link,.search-toggle{font-size:12px;padding:8px 9px}
 .header-cta{font-size:12px;padding:9px 12px}
 h1{font-size:36px}.lead{font-size:16px}.page-hero{padding-bottom:32px}
 .section,.section-light{padding:52px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .index-item{grid-template-columns:34px 1fr;gap:10px;padding:12px}.cover{grid-column:2;height:120px}.item-body{grid-column:2}.item-action{grid-column:2;justify-self:start}
 .filter-box{grid-template-columns:1fr}.filter-box h3,.filter-note,.filter-actions{grid-column:auto}
 .mini-grid{grid-template-columns:1fr 1fr}.mini-stat:last-child{grid-column:1/-1}
 .footer-top,.footer-bottom{display:block}.footer-links{margin-top:20px;gap:12px}.footer-bottom span{display:block;margin-top:8px}
 .cta-box{padding:25px 22px}.hero-actions a{width:100%}.search-box.open{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}