/* roulang page: index */
:root{
      --ink:#211a24;
      --deep:#17131b;
      --deep-2:#241d29;
      --berry:#8d315d;
      --berry-2:#b34d75;
      --wine:#542338;
      --amber:#e2a04a;
      --coral:#e47c61;
      --cream:#f5f0ea;
      --paper:#fffaf4;
      --muted:#887b8d;
      --line:rgba(255,255,255,.14);
      --dark-line:rgba(39,33,42,.14);
      --shadow:0 18px 46px rgba(23,19,27,.13);
      --radius:16px;
      --max:1220px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:15px;line-height:1.85}
    body.locked{overflow:hidden}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(23,19,27,.97);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;line-height:1.25;min-width:260px}
    .brand-mark{width:34px;height:34px;border:2px solid var(--amber);display:grid;place-items:center;color:var(--amber);font-size:12px;border-radius:50%}
    .brand-text{font-size:16px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{color:#d7ccd8;padding:10px 13px;border-bottom:2px solid transparent;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--amber)}
    .nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-weight:750;transition:.2s}
    .nav-cta,.btn-primary{background:var(--amber);color:#2a1d22}
    .nav-cta:hover,.btn-primary:hover{background:#f2b45b;transform:translateY(-2px)}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:transparent}
    .btn-outline:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
    .menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:8px;width:44px;height:44px}
    .hero{background:var(--deep);color:#fff;min-height:620px;display:flex;align-items:center;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(226,160,74,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(226,160,74,.25) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,#000,transparent 75%)}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;padding:86px 0}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;color:var(--amber);font-weight:800;text-transform:uppercase}
    h1,h2,h3{margin:0;line-height:1.25;letter-spacing:0}
    h1{font-size:clamp(40px,5vw,66px);max-width:650px}
    .hero-copy{max-width:640px;margin:24px 0 30px;color:#d8ced8;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:52px}
    .hero-stat{border-left:2px solid var(--berry-2);padding-left:13px}
    .hero-stat strong{display:block;font-size:24px;color:#fff;line-height:1.2}
    .hero-stat span{color:#aa9bab;font-size:13px}
    .poster{min-height:430px;background:#34202d;border:1px solid rgba(226,160,74,.42);border-radius:18px;padding:24px;position:relative;box-shadow:var(--shadow);transform:rotate(1deg)}
    .poster-art{height:235px;background:#6c2b48;position:relative;overflow:hidden;border-radius:10px;margin-bottom:22px}
    .poster-art:before{content:"18+";position:absolute;right:22px;top:20px;color:var(--amber);font-size:42px;font-weight:900;opacity:.8}
    .poster-art:after{content:"";position:absolute;width:180px;height:320px;left:28%;bottom:-100px;background:#2b1b29;transform:rotate(25deg);box-shadow:100px 40px 0 #492238}
    .poster-code{display:flex;justify-content:space-between;color:#c5a7b8;font-size:12px}
    .poster h2{font-size:26px;margin:8px 0 12px}
    .tag-row{display:flex;flex-wrap:wrap;gap:7px}
    .tag,.status{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:700}
    .tag{background:rgba(141,49,93,.18);color:var(--berry)}
    .poster .tag{background:rgba(226,160,74,.13);color:#f0bd72}
    .status{gap:5px;background:#e5f0e7;color:#2d6a46}
    .status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(27px,3vw,38px);margin-top:8px}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .services{background:var(--paper)}
    .service-layout{display:grid;grid-template-columns:1.22fr .78fr;gap:18px}
    .service-main,.service-item,.topic-feature,.topic-item,.path-card,.faq-item{border:1px solid var(--dark-line);background:#fff;border-radius:var(--radius);transition:.22s}
    .service-main{padding:32px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between;border-top:5px solid var(--berry)}
    .service-main:hover,.service-item:hover,.topic-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .service-main h3{font-size:25px;margin:12px 0 8px}
    .service-main p,.service-item p{color:var(--muted);margin:0 0 18px}
    .service-side{display:grid;gap:18px}
    .service-item{padding:21px;border-left:4px solid var(--amber)}
    .service-item h3{font-size:19px;margin:5px 0}
    .code{color:var(--berry);font-size:12px;font-weight:900;letter-spacing:1px}
    .data-band{background:var(--cream)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--dark-line);border:1px solid var(--dark-line)}
    .metric{background:var(--paper);padding:28px 24px;min-height:150px}
    .metric strong{font-size:38px;color:var(--berry);display:block;line-height:1.2}
    .metric span{font-weight:800}
    .metric small{display:block;color:var(--muted);margin-top:6px}
    .meter{height:5px;background:#e8dfe0;margin-top:18px}
    .meter i{display:block;height:100%;background:var(--amber)}
    .topics{background:#fff}
    .topic-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}
    .topic-feature{overflow:hidden;display:grid;grid-template-columns:.8fr 1.2fr}
    .cover{min-height:290px;background:#542338;position:relative}
    .cover:after{content:"专题 07";position:absolute;left:22px;bottom:20px;color:var(--amber);font-weight:800}
    .topic-body{padding:30px}
    .topic-body h3{font-size:27px;margin:12px 0}
    .topic-body p,.topic-item p{color:var(--muted);margin:0 0 18px}
    .topic-list{display:grid;gap:18px}
    .topic-item{padding:22px;display:grid;grid-template-columns:54px 1fr;gap:15px}
    .topic-no{height:54px;border-radius:9px;background:#f3e6dc;color:var(--berry);display:grid;place-items:center;font-weight:900}
    .topic-item h3{font-size:19px;margin:2px 0 6px}
    .topic-meta{font-size:12px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
    .path{background:var(--deep-2);color:#fff}
    .path .section-head p{color:#bcaebe}
    .path-grid{display:grid;grid-template-columns:repeat(3,1fr) 1.1fr;gap:14px}
    .path-card{background:#302431;border-color:var(--line);padding:25px;min-height:190px}
    .path-card h3{font-size:20px;margin:18px 0 8px}
    .path-card p{color:#bcaebe;margin:0}
    .step{color:var(--amber);font-size:25px;font-weight:900}
    .path-cta{background:var(--berry);border-color:var(--berry);display:flex;flex-direction:column;justify-content:space-between}
    .path-cta p{color:#f0dce5}
    .faq{background:var(--cream)}
    .faq-layout{display:grid;grid-template-columns:.32fr .68fr;gap:45px}
    .faq-index{font-size:64px;font-weight:900;color:var(--berry);line-height:1}
    .faq-index p{font-size:14px;line-height:1.7;color:var(--muted);font-weight:400;margin-top:18px}
    .faq-list{display:grid;gap:10px}
    .faq-item{padding:0 20px;background:var(--paper)}
    summary{list-style:none;cursor:pointer;padding:19px 30px 19px 0;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:2px;color:var(--berry);font-size:22px}
    details[open]{border-color:var(--amber);background:#fff}
    details[open] summary:after{content:"−";color:var(--amber)}
    .answer{padding:0 0 20px;color:var(--muted);max-width:720px}
    .contact{background:var(--deep);color:#fff;padding:80px 0}
    .contact-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
    .contact h2{font-size:36px;margin:10px 0 15px}
    .contact-copy{color:#c7b9c8;max-width:430px}
    .form-card{background:var(--paper);color:var(--ink);padding:30px;border-radius:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}
    input,select,textarea{width:100%;border:1px solid #d8ccd3;background:#fff;border-radius:8px;padding:11px 13px;color:var(--ink);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--amber);box-shadow:0 0 0 3px rgba(226,160,74,.2)}
    .field-full{grid-column:1/-1}
    .checks{display:grid;gap:8px;margin:16px 0;color:#665b67;font-size:13px}
    .checks label{font-weight:500;display:flex;gap:8px;align-items:flex-start}
    .checks input{width:16px;margin-top:4px}
    .form-note{font-size:13px;color:var(--muted);margin-top:12px}
    .form-message{display:none;padding:12px;margin-top:12px;border-radius:7px;background:#e3f0e6;color:#296542}
    footer{background:#110f14;color:#a99daa;padding:46px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    footer h3,footer h4{color:#fff;margin:0 0 13px}
    footer h3{font-size:19px}
    footer p{margin:0;line-height:1.8}
    footer a{display:block;margin:7px 0;color:#a99daa}
    footer a:hover{color:var(--amber)}
    .footer-bottom{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px}
    .age-gate{position:fixed;inset:0;z-index:50;background:rgba(17,13,19,.92);display:grid;place-items:center;padding:20px}
    .age-card{max-width:500px;background:var(--paper);padding:35px;border-top:5px solid var(--amber);border-radius:14px;box-shadow:var(--shadow)}
    .age-card h2{font-size:28px;margin:10px 0}
    .age-card p{color:var(--muted)}
    .age-actions{display:flex;gap:10px;margin-top:22px}
    .age-actions .btn{flex:1}
    .muted-link{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
    @media(max-width:1024px){
      .nav{gap:14px}.brand{min-width:220px}.nav-links a{padding:9px 7px}
      .hero-inner{gap:35px}.path-grid{grid-template-columns:repeat(2,1fr)}
      .path-cta{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 36px),var(--max))}
      .menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--deep);padding:15px 18px 22px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}
      .nav-links.open{display:flex}.nav-links a{padding:12px 10px}.nav-cta{margin-top:6px}
      .hero-inner,.service-layout,.topic-layout,.faq-layout,.contact-box{grid-template-columns:1fr}
      .hero{min-height:0}.hero-inner{padding:70px 0 60px}.poster{transform:none;max-width:560px}
      section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}
      .metrics{grid-template-columns:repeat(2,1fr)}.topic-feature{grid-template-columns:1fr}.cover{min-height:170px}
      .footer-grid{grid-template-columns:1fr 1fr}.contact-box{gap:28px}
    }
    @media(max-width:480px){
      h1{font-size:38px}.hero-copy{font-size:15px}.hero-actions,.age-actions{flex-direction:column}
      .hero-stats{gap:18px;margin-top:36px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:20px 14px}.metric strong{font-size:29px}
      .path-grid{grid-template-columns:1fr}.path-cta{grid-column:auto}.form-grid{grid-template-columns:1fr}.field-full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
      .age-card{padding:25px}
    }

/* roulang page: category1 */
:root{
 --ink:#211a24;--deep:#17131b;--deep-2:#241d29;--berry:#8d315d;--berry-2:#b34d75;
 --wine:#542338;--amber:#e2a04a;--coral:#e47c61;--cream:#f5f0ea;--paper:#fffaf4;
 --muted:#887b8d;--line:rgba(255,255,255,.14);--dark-line:rgba(39,33,42,.14);
 --shadow:0 18px 46px rgba(23,19,27,.13);--radius:16px;--max:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:15px;line-height:1.85}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(23,19,27,.97);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;line-height:1.25;min-width:260px}
.brand-mark{width:34px;height:34px;border:2px solid var(--amber);display:grid;place-items:center;color:var(--amber);font-size:12px;border-radius:50%}
.brand-text{font-size:16px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{color:#d7ccd8;padding:10px 13px;border-bottom:2px solid transparent;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--amber)}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-weight:750;transition:.2s}
.nav-cta,.btn-primary{background:var(--amber);color:#2a1d22}
.nav-cta:hover,.btn-primary:hover{background:#f2b45b;transform:translateY(-2px)}
.btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
.btn-small{min-height:40px;padding:0 14px;font-size:13px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:8px;width:44px;height:44px}
.hero{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(226,160,74,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(226,160,74,.25) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,#000,transparent 85%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;padding:76px 0 82px}
.breadcrumb{color:#cdbdcb;font-size:13px;margin-bottom:22px}
.breadcrumb a{color:var(--amber)}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;color:var(--amber);font-weight:800}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,60px);line-height:1.2;letter-spacing:-1px;margin:15px 0 22px}
.hero-copy{max-width:650px;color:#d8ced8;font-size:17px;line-height:1.9;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.tag-row{display:flex;flex-wrap:wrap;gap:7px}
.tag,.status{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:700}
.tag{background:rgba(141,49,93,.18);color:var(--berry)}
.poster .tag{background:rgba(226,160,74,.13);color:#f0bd72}
.archive-poster{min-height:350px;padding:24px;position:relative;overflow:hidden;background:linear-gradient(145deg,#653047,#241827 64%,#17131b);border:1px solid rgba(226,160,74,.45);border-radius:8px;box-shadow:0 22px 55px rgba(0,0,0,.28)}
.archive-poster:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(226,160,74,.3);border-radius:50%;right:-70px;bottom:-75px;box-shadow:0 0 0 25px rgba(226,160,74,.06),0 0 0 50px rgba(226,160,74,.04)}
.poster-top{display:flex;justify-content:space-between;align-items:center;color:#e7d5df;font-size:12px}
.poster-code{font-size:42px;font-weight:900;color:#f0bd72;letter-spacing:2px;margin:58px 0 8px}
.poster-title{font-size:24px;font-weight:800;max-width:280px;line-height:1.35}
.poster-lines{margin-top:34px;display:grid;gap:11px;max-width:260px}
.poster-line{height:5px;background:rgba(255,255,255,.17);position:relative}
.poster-line i{display:block;height:100%;background:var(--amber)}
.poster-line:nth-child(1) i{width:78%}.poster-line:nth-child(2) i{width:54%}.poster-line:nth-child(3) i{width:88%}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px 0 30px;border-top:1px solid var(--line)}
.stat-strip strong{display:block;color:#fff;font-size:23px}.stat-strip span{color:#aa9bab;font-size:12px}
section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,3vw,38px);margin:8px 0 0;line-height:1.3}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.index-layout{display:grid;grid-template-columns:270px 1fr;gap:32px;align-items:start}
.side-panel{background:var(--deep-2);color:#fff;padding:23px;border-radius:12px;position:sticky;top:98px}
.side-panel h3{font-size:18px;margin-bottom:18px}
.side-list{display:grid;gap:7px}
.side-list a{display:flex;justify-content:space-between;gap:10px;padding:11px 12px;color:#cdbdcb;border-left:3px solid transparent;border-radius:5px;transition:.2s}
.side-list a:hover,.side-list a.active{background:rgba(141,49,93,.35);color:#fff;border-color:var(--amber)}
.side-list small{color:#bbaebc}
.filter-box{display:flex;flex-wrap:wrap;gap:9px;padding:16px 18px;background:var(--paper);border:1px solid var(--dark-line);border-radius:10px;margin-bottom:18px}
.filter-box button{border:1px solid #d9cbd3;background:#fff;color:var(--muted);border-radius:99px;padding:7px 13px;font-size:13px;transition:.2s}
.filter-box button:hover,.filter-box button.active{background:var(--berry);color:#fff;border-color:var(--berry)}
.archive-list{display:grid;gap:14px}
.archive-card{display:grid;grid-template-columns:86px 1fr 145px;gap:20px;align-items:center;background:#fff;border:1px solid var(--dark-line);border-left:5px solid var(--berry);border-radius:12px;padding:18px;transition:.22s}
.archive-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.index-mark{height:86px;background:linear-gradient(145deg,#6b3550,#2e202f);display:grid;place-items:center;color:#f0bd72;font-size:25px;font-weight:900;border-radius:7px}
.archive-card h3{font-size:20px;margin:8px 0 4px}
.archive-card p{color:var(--muted);margin:0 0 9px;font-size:14px;line-height:1.7}
.meta{display:flex;flex-wrap:wrap;gap:13px;color:var(--muted);font-size:12px}
.card-side{text-align:right;border-left:1px solid var(--dark-line);padding-left:17px}
.card-side strong{display:block;font-size:20px;color:var(--berry)}
.card-side span{display:block;color:var(--muted);font-size:12px;margin-bottom:12px}
.status{background:#f6ead7;color:#8b5e22}.status.open{background:#e8f1e9;color:#35704b}
.pale-section{background:#fffaf4}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.info-card{padding:28px;background:var(--cream);border:1px solid var(--dark-line);border-radius:12px}
.info-card h3{font-size:21px;margin:10px 0}.info-card p{color:var(--muted);margin-bottom:0}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}
.pagination a,.pagination span{min-width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--dark-line);border-radius:7px;background:#fff;color:var(--muted)}
.pagination a:hover,.pagination .current{background:var(--berry);border-color:var(--berry);color:#fff}
.states{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.state-card{padding:17px;border:1px dashed #cdbcc7;border-radius:10px;color:var(--muted);font-size:13px}
.state-card b{display:block;color:var(--ink);margin-bottom:4px}
.faq{background:var(--cream)}
.faq-layout{display:grid;grid-template-columns:.32fr .68fr;gap:45px}
.faq-index{font-size:64px;font-weight:900;color:var(--berry);line-height:1}
.faq-index p{font-size:14px;line-height:1.7;color:var(--muted);font-weight:400;margin-top:18px}
.faq-list{display:grid;gap:10px}
.faq-item{padding:0 20px;background:var(--paper);border:1px solid var(--dark-line);border-radius:10px}
summary{padding:17px 0;font-weight:750;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--berry);font-size:22px;line-height:1}
details[open]{border-color:var(--amber);box-shadow:0 0 0 2px rgba(226,160,74,.1)}
details[open] summary:after{content:"−";color:var(--amber)}
.answer{color:var(--muted);padding:0 0 17px;line-height:1.8}
.cta{background:var(--deep);color:#fff;padding:65px 0}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:clamp(26px,3vw,36px);margin:8px 0}.cta p{color:#c5b7c5;margin:0;max-width:670px}
footer{background:#110f14;color:#a99daa;padding:46px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h3,footer h4{color:#fff;margin:0 0 13px}
footer h3{font-size:20px}footer p{margin:0;max-width:300px}footer a{display:block;margin:7px 0;transition:.2s}footer a:hover{color:var(--amber)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;font-size:12px;color:#8f8291}
.age-notice{background:#302431;color:#e2d6e0;border-bottom:1px solid var(--line);font-size:12px}
.age-inner{min-height:35px;display:flex;justify-content:center;align-items:center;gap:12px;text-align:center}
.age-inner b{color:var(--amber)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
@media(max-width:1024px){.nav{gap:14px}.brand{min-width:220px}.nav-links a{padding:9px 8px}.hero-inner{gap:35px}.index-layout{grid-template-columns:230px 1fr}}
@media(max-width:768px){
 .container{width:min(calc(100% - 36px),var(--max))}.nav{height:68px}.menu-btn{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 18px 20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-cta{margin-top:7px}
 .hero-inner{grid-template-columns:1fr;padding:54px 0 0}.hero{min-height:0}h1{font-size:clamp(35px,9vw,48px)}.hero-copy{font-size:15px}
 .archive-poster{min-height:290px}.stat-strip{grid-template-columns:repeat(2,1fr);padding:22px 0}
 section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .index-layout{display:block}.side-panel{position:static;margin-bottom:18px}.side-list{grid-template-columns:repeat(2,1fr)}
 .archive-card{grid-template-columns:64px 1fr}.index-mark{height:68px}.card-side{grid-column:2;text-align:left;border-left:0;border-top:1px solid var(--dark-line);padding:12px 0 0;display:flex;align-items:center;gap:14px}.card-side span{margin:0}
 .info-grid,.states{grid-template-columns:1fr}.faq-layout{grid-template-columns:1fr;gap:25px}.faq-index{font-size:45px}.cta-box{display:block}.cta-box .btn{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:480px){
 .container{width:min(calc(100% - 32px),var(--max))}.brand{min-width:0}.brand-text{font-size:14px}.brand-mark{width:30px;height:30px}
 .hero-actions .btn{width:100%}.side-list{grid-template-columns:1fr}.archive-card{gap:13px;padding:14px}.archive-card h3{font-size:17px}.archive-card p{font-size:13px}
 .footer-grid{grid-template-columns:1fr}.age-inner{padding:7px 0;line-height:1.5}
}

/* roulang page: category2 */
:root{
 --ink:#211a24;--deep:#17131b;--deep-2:#241d29;--berry:#8d315d;
 --berry-2:#b34d75;--wine:#542338;--amber:#e2a04a;--coral:#e47c61;
 --cream:#f5f0ea;--paper:#fffaf4;--muted:#887b8d;--line:rgba(255,255,255,.14);
 --dark-line:rgba(39,33,42,.14);--shadow:0 18px 46px rgba(23,19,27,.13);
 --radius:16px;--max:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:15px;line-height:1.85}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(23,19,27,.98);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;line-height:1.25;min-width:260px}
.brand-mark{width:34px;height:34px;border:2px solid var(--amber);display:grid;place-items:center;color:var(--amber);font-size:12px;border-radius:50%}
.brand-text{font-size:16px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{color:#d7ccd8;padding:10px 13px;border-bottom:2px solid transparent;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:#fff;border-color:var(--amber)}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-weight:750;transition:.2s}
.nav-cta,.btn-primary{background:var(--amber);color:#2a1d22}
.nav-cta:hover,.btn-primary:hover{background:#f2b45b;transform:translateY(-2px)}
.btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
.btn-berry{background:var(--berry);color:#fff}
.btn-berry:hover{background:var(--berry-2);transform:translateY(-2px)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:8px;width:44px;height:44px}
.hero{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(226,160,74,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(226,160,74,.25) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,#000,transparent 78%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;padding:68px 0 74px}
.crumbs{font-size:13px;color:#bcaebe;margin-bottom:22px}
.crumbs a{color:var(--amber)}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;color:var(--amber);font-weight:800}
h1,h2,h3,h4{line-height:1.3}
h1{font-size:clamp(38px,5vw,62px);letter-spacing:-2px;margin:14px 0 20px}
.hero-copy{max-width:650px;color:#d8ced8;font-size:17px;line-height:1.9;margin:0 0 27px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.tag-row{display:flex;flex-wrap:wrap;gap:7px}
.tag,.status{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:700}
.tag{background:rgba(141,49,93,.18);color:var(--berry)}
.hero .tag{background:rgba(226,160,74,.13);color:#f0bd72}
.archive-panel{background:#2b202c;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 24px 55px rgba(0,0,0,.25)}
.archive-cover{height:180px;background:linear-gradient(135deg,#542338 0%,#8d315d 47%,#d08655 100%);position:relative}
.archive-cover:after{content:"";position:absolute;inset:28px 32px;background:linear-gradient(140deg,transparent 0 35%,rgba(245,240,234,.2) 36% 44%,transparent 45%);border:1px solid rgba(255,255,255,.3);clip-path:polygon(0 10%,80% 0,100% 84%,18% 100%)}
.cover-code{position:absolute;left:22px;top:18px;color:#fff;font-size:12px;letter-spacing:2px;font-weight:800}
.archive-body{padding:24px}
.archive-top{display:flex;justify-content:space-between;gap:14px;align-items:start}
.archive-body h2{font-size:23px;margin:0 0 8px;color:#fff}
.archive-body p{color:#cdbecd;margin:0 0 18px}
.status{color:#d8f0df;background:rgba(95,170,118,.15)}
.archive-meta{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:18px;gap:15px}
.archive-meta strong{display:block;color:#fff;font-size:21px}
.archive-meta span{font-size:12px;color:#aa9bab}
main{background:var(--cream)}
.section{padding:76px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head h2{font-size:clamp(27px,3vw,38px);margin:8px 0 0}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.topic-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.topic-list{display:grid;gap:14px}
.topic-card{background:#fff;border:1px solid var(--dark-line);border-left:5px solid var(--berry);border-radius:12px;padding:20px;display:grid;grid-template-columns:78px minmax(0,1fr) 125px;gap:20px;align-items:center;transition:.22s}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.topic-code{height:78px;background:var(--deep-2);display:grid;place-items:center;color:var(--amber);font-weight:850;font-size:18px;border-radius:7px;position:relative}
.topic-code:after{content:"主题";position:absolute;bottom:6px;font-size:10px;color:#aa9bab;font-weight:500}
.topic-card h3{font-size:20px;margin:0 0 5px}
.topic-card p{color:var(--muted);margin:0 0 10px;font-size:14px;line-height:1.7}
.topic-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:12px}
.topic-side{text-align:right}
.topic-side strong{display:block;font-size:23px;color:var(--berry)}
.topic-side span{font-size:12px;color:var(--muted);display:block;margin-bottom:10px}
.side-panel{background:var(--paper);border:1px solid var(--dark-line);border-radius:12px;padding:23px;position:sticky;top:98px}
.side-panel h3{font-size:19px;margin:0 0 17px}
.side-block{border-top:1px solid var(--dark-line);padding:16px 0}
.side-block:first-of-type{border-top:0;padding-top:0}
.side-label{font-size:12px;color:var(--muted);display:block;margin-bottom:8px}
.filter-list{display:flex;flex-wrap:wrap;gap:7px}
.filter{border:1px solid #d9cbd2;background:#fff;color:var(--ink);padding:7px 10px;border-radius:7px;font-size:12px;transition:.2s}
.filter:hover,.filter.selected{border-color:var(--berry);color:var(--berry);background:#f8edf2}
.rule-note{font-size:13px;color:var(--muted);line-height:1.7}
.timeline{background:var(--deep-2);color:#fff}
.timeline .section-head p{color:#bcaebe}
.timeline-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px}
.feature-topic{background:#302431;border:1px solid var(--line);border-top:4px solid var(--amber);padding:31px;border-radius:12px}
.feature-topic h3{font-size:28px;margin:15px 0 10px}
.feature-topic p{color:#cdbecd;margin:0 0 24px}
.hot-meter{margin:22px 0}
.meter-head{display:flex;justify-content:space-between;color:#cdbecd;font-size:12px}
.meter{height:6px;background:#4a3846;border-radius:99px;overflow:hidden;margin-top:8px}
.meter i{display:block;height:100%;width:76%;background:var(--amber)}
.time-list{display:grid;gap:10px}
.time-item{display:grid;grid-template-columns:75px 1fr;gap:13px;padding:16px;border-bottom:1px solid var(--line)}
.time-item time{color:var(--amber);font-size:12px}
.time-item h4{font-size:16px;margin:0 0 3px}
.time-item p{color:#aa9bab;font-size:13px;margin:0;line-height:1.6}
.index-band{padding:25px 0;background:#fff;border-bottom:1px solid var(--dark-line)}
.index-row{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}
.index-stat{display:flex;align-items:center;gap:12px}
.index-stat b{font-size:25px;color:var(--berry)}
.index-stat span{color:var(--muted);font-size:13px}
.faq{background:var(--cream)}
.faq-layout{display:grid;grid-template-columns:.32fr .68fr;gap:45px}
.faq-index{font-size:64px;font-weight:900;color:var(--berry);line-height:1}
.faq-index p{font-size:14px;line-height:1.7;color:var(--muted);font-weight:400;margin-top:18px}
.faq-list{display:grid;gap:10px}
.faq-item{padding:0 20px;background:var(--paper);border:1px solid var(--dark-line);border-radius:10px}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:750;display:flex;justify-content:space-between;gap:15px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--amber);font-size:23px;line-height:1}
.faq-item[open]{border-color:var(--amber)}
.faq-item[open] summary:after{content:"−"}
.faq-answer{color:var(--muted);padding:0 0 18px;line-height:1.8}
.cta{background:var(--deep);color:#fff;padding:72px 0}
.cta-box{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}
.cta h2{font-size:clamp(27px,3vw,38px);margin:0 0 10px}
.cta p{color:#cdbecd;max-width:680px;margin:0}
.cta-actions{display:flex;gap:11px;flex-wrap:wrap}
.empty-state{display:none;text-align:center;border:1px dashed #cdbbc6;padding:35px;color:var(--muted);background:#fff;border-radius:12px}
footer{background:#110f14;color:#a99daa;padding:46px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h3,footer h4{color:#fff;margin:0 0 13px}
footer h3{font-size:20px}
footer p{margin:0;max-width:270px;line-height:1.8}
footer a{display:block;margin:5px 0;transition:.2s}
footer a:hover{color:var(--amber)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;font-size:12px;flex-wrap:wrap}
.age-mask{position:fixed;inset:0;background:rgba(17,15,20,.84);z-index:50;display:grid;place-items:center;padding:20px}
.age-box{max-width:440px;background:var(--paper);padding:32px;border-radius:14px;border-top:5px solid var(--amber);box-shadow:0 25px 80px rgba(0,0,0,.35)}
.age-box h2{margin:0 0 12px;font-size:26px}
.age-box p{color:var(--muted);margin:0 0 22px}
.age-actions{display:flex;gap:10px}.age-actions .btn{flex:1}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
@media(max-width:1024px){
 .nav{gap:14px}.brand{min-width:230px}.nav-links a{padding:9px 8px}
 .hero-inner{gap:35px}.topic-layout{grid-template-columns:minmax(0,1fr) 260px}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 36px),var(--max))}
 .nav{height:68px}.menu-btn{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 18px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:13px 12px}.nav-cta{text-align:center;margin-top:7px}
 .hero-inner,.timeline-grid,.cta-box{grid-template-columns:1fr}.hero-inner{padding:48px 0 55px}
 .archive-panel{max-width:560px}.topic-layout{grid-template-columns:1fr}.side-panel{position:static}
 .topic-card{grid-template-columns:64px minmax(0,1fr)}.topic-side{text-align:left;grid-column:2}
 .topic-code{height:64px}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .faq-layout{grid-template-columns:1fr;gap:25px}.faq-index{font-size:48px}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:480px){
 h1{font-size:36px;letter-spacing:-1px}.hero-copy{font-size:15px}
 .hero-actions,.age-actions{flex-direction:column}.hero-actions .btn{width:100%}
 .archive-cover{height:145px}.archive-meta{grid-template-columns:1fr 1fr}
 .topic-card{grid-template-columns:1fr;gap:12px}.topic-side{grid-column:auto}
 .topic-code{width:76px}.index-row{display:grid;grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}