/* roulang page: index */
:root{
      --plum:#57283f;
      --plum-deep:#2b2028;
      --berry:#a94f65;
      --rose:#c56a72;
      --apricot:#d99a78;
      --cream:#f4eee9;
      --paper:#fbf8f5;
      --ink:#271d24;
      --muted:#766b70;
      --line:#dfd1d0;
      --shadow:0 18px 50px rgba(48,27,37,.12);
      --radius:18px;
      --ease:all .25s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(217,154,120,.75);outline-offset:3px}
    .container{max-width:1180px;margin:0 auto;padding:0 24px}
    .site-header{background:var(--plum-deep);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.1)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:1px solid rgba(255,255,255,.5);border-radius:11px;display:grid;place-items:center;color:var(--apricot);font-size:18px}
    .brand-name{font-size:16px}
    .main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
    .main-nav a{padding:9px 14px;border-radius:999px;color:#d9cdd1;font-size:14px}
    .main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.1);color:#fff}
    .nav-cta,.button.primary{background:var(--rose);color:#fff;border:0;border-radius:10px;padding:12px 20px;font-weight:700;box-shadow:0 8px 20px rgba(169,79,101,.25)}
    .nav-cta:hover,.button.primary:hover{background:#923f57;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;padding:8px 12px}
    .hero{position:relative;min-height:520px;background:#38242f;overflow:hidden;color:#fff;display:flex;align-items:center}
    .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(43,27,36,.98) 15%,rgba(71,39,54,.82) 54%,rgba(96,48,63,.48)),repeating-linear-gradient(0deg,transparent 0 54px,rgba(255,255,255,.035) 55px)}
    .hero-content{position:relative;z-index:1;padding:78px 0}
    .eyebrow,.section-kicker{color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.14em}
    h1,h2,h3{line-height:1.25;margin:0 0 16px;font-weight:800;letter-spacing:-.025em}
    h1{font-size:clamp(34px,5vw,64px);max-width:720px}
    h2{font-size:clamp(26px,3vw,38px)}
    h3{font-size:19px}
    .hero-copy{max-width:650px;color:#e9dfe2;font-size:17px;margin:20px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 19px;border-radius:10px;font-weight:700;margin:0}
    .button.secondary{background:transparent;border:1px solid rgba(255,255,255,.38);color:#fff}
    .button.secondary:hover{background:#fff;color:var(--plum)}
    .hero-panel{position:absolute;right:7%;bottom:54px;width:320px;background:rgba(35,24,31,.82);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:20px;box-shadow:0 18px 55px rgba(0,0,0,.25)}
    .visual-window{height:165px;border-radius:13px;background:linear-gradient(135deg,#6f3c52,#bd776f 55%,#e0ad88);position:relative;overflow:hidden;margin-bottom:16px}
    .visual-window::after{content:"精选内容";position:absolute;left:16px;bottom:14px;color:#fff;font-weight:700}
    .play{position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.8);background:rgba(43,32,40,.45);color:#fff;font-size:22px}
    .panel-line{display:flex;justify-content:space-between;align-items:center;color:#e4d7da;font-size:13px;border-bottom:1px solid rgba(255,255,255,.12);padding:9px 0}
    .status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:#ead4c3;color:#5a303b;padding:4px 9px;font-size:11px;font-weight:800}
    .status::before{content:"";width:6px;height:6px;border-radius:50%;background:#b55b67}
    .section{padding:88px 0}
    .section.alt{background:#eee4e1}
    .section.dark{background:var(--plum-deep);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .dark .section-head p{color:#cdbec3}
    .toolbar{display:flex;gap:10px;align-items:center;overflow-x:auto;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}
    .filter{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--muted);padding:8px 14px;border-radius:999px;cursor:pointer}
    .filter:hover,.filter.selected{background:var(--plum);border-color:var(--plum);color:#fff}
    .content-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .feature-card,.mini-card,.info-card,.price-card,.security-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-card{padding:22px;display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .thumb{min-height:190px;border-radius:13px;background:linear-gradient(135deg,#61334a,#c07779 60%,#ddb18e);position:relative;overflow:hidden}
    .thumb::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.09),transparent 50%)}
    .thumb .badge{position:absolute;left:14px;top:14px}
    .badge{display:inline-block;background:#f2e4dc;color:var(--plum);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800}
    .card-meta{color:var(--muted);font-size:13px;margin:12px 0 18px}
    .mini-stack{display:grid;gap:14px}
    .mini-card{padding:18px;display:flex;gap:15px;align-items:center}
    .mini-thumb{width:92px;height:72px;border-radius:10px;background:linear-gradient(135deg,#8c5260,#d2967d);flex:none}
    .mini-card h3{font-size:16px;margin-bottom:5px}
    .mini-card p{font-size:13px;color:var(--muted);margin:0}
    .index-layout{display:grid;grid-template-columns:220px 1fr;gap:28px}
    .index-list{border-left:2px solid var(--line);padding-left:18px}
    .index-list a{display:block;padding:13px 0;color:var(--muted);border-bottom:1px solid var(--line)}
    .index-list a:hover{color:var(--berry);padding-left:5px}
    .module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .info-card{padding:22px}
    .number{color:var(--rose);font-size:12px;font-weight:800}
    .info-card p{color:var(--muted);margin:0}
    .scene-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .scene-main{min-height:300px;background:linear-gradient(135deg,#4d2b3c,#8c5361);border-radius:var(--radius);padding:28px;color:#fff;display:flex;flex-direction:column;justify-content:end}
    .scene-main p{color:#eadde0;max-width:480px}
    .scene-side{display:grid;gap:15px}
    .scene-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}
    .scene-item p{color:var(--muted);margin:0;font-size:14px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.16);border-radius:16px;overflow:hidden;margin-top:28px}
    .stat{padding:22px;border-right:1px solid rgba(255,255,255,.16)}
    .stat:last-child{border:0}.stat strong{display:block;color:var(--apricot);font-size:28px}.stat span{color:#cdbec3;font-size:13px}
    .price-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .price-card{padding:28px}.price-card.featured{background:var(--plum);color:#fff;border-color:var(--plum)}
    .price{font-size:38px;font-weight:800;color:var(--rose);margin:12px 0}.featured .price{color:var(--apricot)}
    .price-card ul{list-style:none;margin:20px 0;padding:0}.price-card li{padding:9px 0;border-bottom:1px solid var(--line)}.featured li{border-color:rgba(255,255,255,.16);color:#eadde0}
    .faq-wrap{max-width:850px;margin:0 auto}.accordion{background:transparent}.accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}.accordion-title{color:var(--ink);font-weight:700;border:0;padding:19px 22px}.accordion-title:hover{background:#f5ece9}.accordion-content{border:0;background:#fff;color:var(--muted);padding:0 22px 20px}
    .cta{background:linear-gradient(110deg,var(--berry),var(--plum));color:#fff;border-radius:22px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta p{color:#f0dfe1;margin:0}
    footer{background:#211920;color:#cbbdc2;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:35px}.footer-brand{color:#fff;font-weight:800;font-size:18px}.footer-title{color:#fff;font-weight:700;margin-bottom:12px}.footer-links a{display:block;color:#bbaeb3;padding:4px 0}.footer-links a:hover{color:var(--apricot)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;color:#96888f}
    .age-overlay{position:fixed;inset:0;background:rgba(24,16,21,.88);z-index:99;display:grid;place-items:center;padding:20px}.age-box{max-width:470px;background:var(--paper);border-radius:20px;padding:34px;box-shadow:0 25px 80px rgba(0,0,0,.35);text-align:center}.age-box h2{color:var(--plum)}.age-box p{color:var(--muted);font-size:14px}.age-actions{display:flex;gap:10px;justify-content:center;margin-top:22px}.age-box.hidden{display:none}
    @media(max-width:900px){.hero-panel{right:24px;width:285px}.hero-copy{max-width:54%}.main-nav{gap:0}.main-nav a{padding:8px 9px}.content-grid,.scene-layout,.price-layout{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:700px){.nav-wrap{min-height:68px;flex-wrap:wrap;gap:12px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;width:100%;order:3;flex-direction:column;align-items:stretch;padding:8px 0 15px}.main-nav.open{display:flex}.main-nav a{text-align:center}.nav-cta{display:block;text-align:center}.hero{min-height:650px}.hero-content{padding:55px 0}.hero-copy{max-width:100%;font-size:15px}.hero-panel{position:relative;right:auto;bottom:auto;width:100%;margin-top:32px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.index-layout{grid-template-columns:1fr}.index-list{display:flex;overflow-x:auto;gap:20px;border:0;padding:0}.index-list a{white-space:nowrap}.module-grid,.stats{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid rgba(255,255,255,.16)}.cta{display:block;padding:30px 24px}.cta .button{margin-top:20px}.footer-grid{grid-template-columns:1fr}.age-box{padding:26px 20px}}
    @media(max-width:430px){h1{font-size:34px}.hero-actions .button{width:100%}.module-grid,.stats{grid-template-columns:1fr}.feature-card,.price-card{padding:18px}.age-actions{flex-direction:column}}

/* roulang page: category2 */
:root{
      --plum:#57283f;
      --plum-deep:#2b2028;
      --berry:#a94f65;
      --rose:#c56a72;
      --apricot:#d99a78;
      --cream:#f4eee9;
      --paper:#fbf8f5;
      --ink:#271d24;
      --muted:#766b70;
      --line:#dfd1d0;
      --soft:#eee4e1;
      --shadow:0 18px 50px rgba(48,27,37,.12);
      --radius:18px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(217,154,120,.78);outline-offset:3px}
    .container{max-width:1180px;margin:0 auto;padding:0 24px}
    .site-header{background:var(--plum-deep);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.1)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:1px solid rgba(255,255,255,.5);border-radius:11px;display:grid;place-items:center;color:var(--apricot);font-size:18px}
    .brand-name{font-size:16px}
    .main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
    .main-nav a{padding:9px 14px;border-radius:999px;color:#d9cdd1;font-size:14px}
    .main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.1);color:#fff}
    .main-nav a.active{box-shadow:inset 0 -2px 0 var(--apricot)}
    .nav-cta,.button.primary{background:var(--rose);color:#fff;border:0;border-radius:10px;padding:12px 20px;font-weight:700;box-shadow:0 8px 20px rgba(169,79,101,.25)}
    .nav-cta:hover,.button.primary:hover{background:#923f57;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;padding:8px 12px}
    .page-hero{background:var(--plum-deep);color:#fff;padding:52px 0 58px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(217,154,120,.2);border-radius:50%;right:-130px;top:-190px;box-shadow:0 0 0 32px rgba(217,154,120,.035),0 0 0 64px rgba(217,154,120,.025)}
    .hero-inner{position:relative;z-index:1}
    .breadcrumb{font-size:13px;color:#cdbec3;margin-bottom:27px}
    .breadcrumb a:hover{color:var(--apricot)}
    .hero-columns{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
    .eyebrow,.section-kicker{color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.14em}
    h1,h2,h3{line-height:1.25;margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.04em;margin:13px 0 18px}
    h2{font-size:clamp(25px,3vw,36px);margin-bottom:13px}
    h3{font-size:18px;margin-bottom:8px}
    .hero-copy{max-width:650px;color:#e9dfe2;font-size:17px;margin:0 0 25px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 19px;border-radius:10px;font-weight:700;margin:0}
    .button.secondary{background:transparent;border:1px solid rgba(255,255,255,.38);color:#fff}
    .button.secondary:hover{background:#fff;color:var(--plum)}
    .update-board{background:#3a2832;border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:22px;box-shadow:0 18px 55px rgba(0,0,0,.25)}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:15px;margin-bottom:14px}
    .status{font-size:12px;color:#e9dfe2;display:flex;align-items:center;gap:7px}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:#d99a78;box-shadow:0 0 0 4px rgba(217,154,120,.14)}
    .board-count{color:var(--apricot);font-size:24px;font-weight:800}
    .board-row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#e8dce0}
    .board-row:last-child{border-bottom:0}
    .board-row small{color:#bcaeb3}
    .section{padding:78px 0}
    .section.alt{background:var(--soft)}
    .section.dark{background:var(--plum-deep);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .dark .section-head p{color:#cdbec3}
    .toolbar{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;box-shadow:0 8px 24px rgba(48,27,37,.06);margin-bottom:28px}
    .toolbar label{font-weight:700;font-size:13px;color:var(--plum)}
    .toolbar select,.toolbar input{height:42px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 12px;color:var(--ink);min-width:145px}
    .toolbar input{min-width:220px}
    .toolbar .button{min-height:42px;padding:8px 16px}
    .layout{display:grid;grid-template-columns:270px 1fr;gap:24px;align-items:start}
    .filter-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);position:sticky;top:98px}
    .filter-panel h3{font-size:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
    .filter-group{padding:15px 0;border-bottom:1px solid var(--line)}
    .filter-group:last-child{border-bottom:0}
    .filter-title{font-size:12px;font-weight:800;color:var(--muted);margin-bottom:9px}
    .tag-list{display:flex;gap:7px;flex-wrap:wrap}
    .tag{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--muted);font-size:12px}
    .tag:hover,.tag.selected{background:#f2e4dc;color:var(--plum);border-color:#d8b3a9}
    .stream{display:grid;gap:14px}
    .stream-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;display:grid;grid-template-columns:174px 1fr auto;gap:20px;align-items:center;box-shadow:0 8px 25px rgba(48,27,37,.06);transition:var(--ease)}
    .stream-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#d2adb0}
    .thumb{height:108px;border-radius:12px;background:linear-gradient(135deg,#4c2a3b,#9c5b67);position:relative;overflow:hidden;display:flex;align-items:end;padding:11px;color:#fff}
    .thumb:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 18px,rgba(255,255,255,.08) 19px 20px)}
    .thumb span{position:relative;z-index:1;font-size:12px}
    .badge{display:inline-block;background:#f2e4dc;color:var(--plum);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800}
    .badge.dark{background:rgba(255,255,255,.13);color:#f2d9d5}
    .card-title{margin:9px 0 4px;font-size:18px}
    .card-desc{color:var(--muted);font-size:13px;margin:0 0 10px}
    .card-meta{color:var(--muted);font-size:12px}
    .access{white-space:nowrap;text-align:right}
    .access strong{display:block;color:var(--berry);font-size:12px;margin-bottom:9px}
    .button.small{min-height:38px;padding:8px 13px;font-size:13px}
    .timeline{border-left:2px solid #cda2a2;padding-left:26px;display:grid;gap:27px}
    .timeline-item{position:relative;display:grid;grid-template-columns:105px 1fr;gap:22px}
    .timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--rose);left:-33px;top:7px;border:3px solid var(--paper)}
    .timeline-date{font-size:13px;color:var(--berry);font-weight:800}
    .timeline-content{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}
    .timeline-content p{color:var(--muted);margin:0;font-size:14px}
    .note-panel{background:var(--plum);color:#fff;border-radius:var(--radius);padding:27px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}
    .note-panel p{color:#eadde0;margin:0}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.15);border-radius:16px;overflow:hidden}
    .stat{background:#35252e;padding:22px}.stat b{display:block;color:var(--apricot);font-size:27px}.stat span{font-size:12px;color:#cdbec3}
    .faq-wrap{max-width:850px;margin:0 auto}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
    .accordion-title{color:var(--ink);font-weight:700;border:0;padding:19px 22px}
    .accordion-title:hover{background:#f5ece9}
    .accordion-content{border-top:1px solid var(--line);color:var(--muted);background:#fff}
    .cta{background:linear-gradient(110deg,var(--berry),var(--plum));color:#fff;border-radius:22px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta p{color:#f0dfe1;margin:0}
    footer{background:#211920;color:#cbbdc2;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:35px}
    .footer-brand{color:#fff;font-weight:800;font-size:18px}
    .footer-title{color:#fff;font-weight:700;margin-bottom:12px}
    .footer-links a{display:block;color:#bbaeb3;padding:4px 0}
    .footer-links a:hover{color:var(--apricot)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;color:#96888f}
    .age-modal{position:fixed;inset:0;background:rgba(30,18,26,.82);z-index:50;display:flex;align-items:center;justify-content:center;padding:22px}
    .age-box{max-width:475px;background:var(--paper);border-radius:20px;padding:34px;box-shadow:0 25px 80px rgba(0,0,0,.35);text-align:center}
    .age-icon{width:50px;height:50px;border-radius:15px;background:#f2e4dc;color:var(--plum);display:grid;place-items:center;font-size:22px;margin:0 auto 18px}
    .age-box h2{font-size:27px;color:var(--plum)}
    .age-box p{color:var(--muted);margin-bottom:23px}
    .age-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
    .age-box .leave{border:1px solid var(--line);color:var(--muted);padding:11px 19px;border-radius:10px}
    .age-box .leave:hover{background:var(--cream)}
    @media(max-width:900px){
      .hero-columns{grid-template-columns:1fr}.update-board{max-width:500px}
      .layout{grid-template-columns:1fr}.filter-panel{position:static}
      .note-panel{grid-template-columns:1fr}.stream-card{grid-template-columns:145px 1fr}
      .access{grid-column:2;text-align:left}
    }
    @media(max-width:700px){
      .container{padding:0 18px}.nav-wrap{min-height:68px;flex-wrap:wrap;gap:12px}
      .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;width:100%;order:3;flex-direction:column;align-items:stretch;padding:8px 0 15px;margin:0}
      .main-nav.is-open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{text-align:center;margin-top:5px}
      .page-hero{padding:34px 0 42px}h1{font-size:37px}.hero-copy{font-size:15px}
      .section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .toolbar{align-items:stretch}.toolbar input,.toolbar select{width:100%;min-width:0}.toolbar .button{width:100%}
      .stream-card{grid-template-columns:1fr;gap:13px}.thumb{height:145px}.access{grid-column:auto}
      .timeline-item{grid-template-columns:1fr;gap:4px}.timeline{padding-left:22px}
      .stats{grid-template-columns:1fr}.stat{padding:15px 18px}
      .cta{padding:29px 23px;display:block}.cta .button{margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:480px){.brand-name{font-size:14px}.brand-mark{width:31px;height:31px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.age-box{padding:26px 20px}}

/* roulang page: category1 */
:root{
 --plum:#57283f;--plum-deep:#2b2028;--berry:#a94f65;--rose:#c56a72;--apricot:#d99a78;
 --cream:#f4eee9;--paper:#fbf8f5;--ink:#271d24;--muted:#766b70;--line:#dfd1d0;
 --shadow:0 18px 50px rgba(48,27,37,.12);--radius:18px;--ease:all .25s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input,select{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(217,154,120,.75);outline-offset:3px}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.site-header{background:var(--plum-deep);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.1)}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border:1px solid rgba(255,255,255,.5);border-radius:11px;display:grid;place-items:center;color:var(--apricot);font-size:18px}
.brand-name{font-size:16px}
.main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;color:#d9cdd1;font-size:14px}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.1);color:#fff}
.nav-cta,.button.primary{background:var(--rose);color:#fff;border:0;border-radius:10px;padding:12px 20px;font-weight:700;box-shadow:0 8px 20px rgba(169,79,101,.25)}
.nav-cta:hover,.button.primary:hover{background:#923f57;color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;padding:8px 12px}
.page-hero{background:var(--plum-deep);color:#fff;padding:64px 0 70px;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-90px;top:-120px;width:420px;height:420px;border:1px solid rgba(217,154,120,.2);border-radius:50%;box-shadow:0 0 0 35px rgba(217,154,120,.04),0 0 0 70px rgba(217,154,120,.03)}
.breadcrumbs{font-size:13px;color:#cdbec3;margin-bottom:26px;position:relative;z-index:1}
.breadcrumbs a:hover{color:var(--apricot)}
.hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:55px;align-items:end;position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.14em}
h1{font-size:clamp(34px,5vw,58px);line-height:1.18;margin:14px 0 18px;letter-spacing:-.04em}
.hero-copy{max-width:650px;color:#e9dfe2;font-size:17px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 19px;border-radius:10px;font-weight:700;margin:0}
.button.secondary{background:transparent;border:1px solid rgba(255,255,255,.38);color:#fff}
.button.secondary:hover{background:#fff;color:var(--plum)}
.status-panel{background:#382630;border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:24px;box-shadow:0 18px 55px rgba(0,0,0,.22)}
.panel-top{display:flex;justify-content:space-between;align-items:center;color:#dbcbd0;font-size:13px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:15px;margin-bottom:20px}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:#f0c5a5}
.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--apricot)}
.stat-line{display:flex;justify-content:space-between;margin:14px 0;color:#d8c8ce}
.stat-line strong{color:#fff;font-size:21px}
.progress{height:6px;background:rgba(255,255,255,.12);border-radius:10px;overflow:hidden;margin:18px 0}
.progress span{display:block;width:76%;height:100%;background:var(--apricot);border-radius:inherit}
.section{padding:78px 0}
.section.alt{background:#eee4e1}
.section.dark{background:var(--plum-deep);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{margin:5px 0 0;font-size:31px;line-height:1.3}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.dark .section-head p{color:#cdbec3}
.filter-shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}
.filter-panel,.result-panel,.notice-panel,.faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.filter-panel{padding:22px;position:sticky;top:100px}
.filter-title{font-size:18px;font-weight:800;margin:0 0 17px}
.filter-group{padding:17px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-label{font-weight:700;font-size:13px;margin-bottom:9px;display:block}
.filter-option{display:flex;align-items:center;gap:9px;color:var(--muted);padding:6px 0;cursor:pointer}
.filter-option input{accent-color:var(--berry)}
.search-box{display:flex;gap:8px;margin-bottom:16px}
.search-box input,.sort-select{height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:0 13px}
.search-box input{flex:1;min-width:0}
.search-box .button{min-height:44px;padding:8px 15px}
.result-panel{padding:24px}
.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding-bottom:19px;margin-bottom:20px}
.result-count{color:var(--muted);font-size:13px}
.sort-select{width:145px}
.feature-result{display:grid;grid-template-columns:42% 1fr;gap:24px;padding-bottom:24px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.thumb{min-height:210px;border-radius:14px;background:linear-gradient(135deg,#4d2b3c,#9a5b68);position:relative;overflow:hidden;display:flex;align-items:end;padding:17px;color:#fff}
.thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(29,18,24,.68),transparent 60%)}
.thumb>*{position:relative;z-index:1}
.play{position:absolute;right:15px;top:15px;width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.17);border:1px solid rgba(255,255,255,.4);font-size:16px}
.badge{display:inline-block;background:#f2e4dc;color:var(--plum);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800}
.badge.lock{background:#f7ded8;color:#8c3f52}
.result-copy h3{font-size:23px;line-height:1.35;margin:12px 0 7px}
.result-copy p{color:var(--muted);margin:0 0 15px}
.card-meta{color:var(--muted);font-size:13px;margin:10px 0 17px}
.result-actions{display:flex;gap:10px;flex-wrap:wrap}
.small-button{border:1px solid var(--line);border-radius:9px;padding:8px 13px;font-size:13px;font-weight:700}
.small-button:hover{border-color:var(--berry);color:var(--berry);background:#fff7f4}
.content-row{display:grid;grid-template-columns:125px 1fr auto;gap:17px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.content-row:last-child{border-bottom:0}
.row-thumb{height:86px;border-radius:11px;background:linear-gradient(135deg,#633449,#c27778);position:relative}
.row-thumb:after{content:"";position:absolute;inset:0;background:rgba(35,20,29,.2)}
.content-row h3{font-size:16px;margin:0 0 4px}
.content-row p{font-size:13px;color:var(--muted);margin:0}
.row-action{color:var(--berry);font-weight:700;font-size:13px;white-space:nowrap}
.tag-line{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}
.info-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
.notice-panel{padding:27px}
.notice-panel h2{font-size:25px;margin:0 0 12px}
.notice-panel p{color:var(--muted);margin:0 0 17px}
.tip-list{list-style:none;margin:0;padding:0}
.tip-list li{padding:11px 0;border-bottom:1px solid var(--line);display:flex;gap:10px}
.tip-list li:before{content:"✓";color:var(--berry);font-weight:800}
.mini-stat{background:var(--plum);color:#fff;border-radius:var(--radius);padding:27px}
.mini-stat h3{font-size:19px;margin:0 0 20px}
.stat-box{border-top:1px solid rgba(255,255,255,.17);padding:15px 0}
.stat-box strong{font-size:29px;color:var(--apricot);display:block}
.stat-box span{color:#d8c8ce;font-size:13px}
.faq-box{padding:25px;max-width:850px;margin:0 auto}
.accordion{margin:0;background:transparent}
.accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.accordion-title{color:var(--ink);font-weight:700;border:0;padding:17px 20px}
.accordion-title:hover{background:#f5ece9}
.accordion-content{border-top:1px solid var(--line);color:var(--muted);background:#fff;padding:16px 20px}
.cta{background:linear-gradient(110deg,var(--berry),var(--plum));color:#fff;border-radius:22px;padding:37px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta h2{margin:0 0 8px;font-size:27px}
.cta p{color:#f0dfe1;margin:0}
footer{background:#211920;color:#cbbdc2;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:35px}
.footer-brand{color:#fff;font-weight:800;font-size:18px}
.footer-title{color:#fff;font-weight:700;margin-bottom:12px}
.footer-links a{display:block;color:#bbaeb3;padding:4px 0}
.footer-links a:hover{color:var(--apricot)}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;color:#96888f}
.age-entry{position:fixed;right:20px;bottom:20px;z-index:15;background:var(--plum);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:10px 16px;font-weight:700;box-shadow:var(--shadow)}
.age-entry:hover{background:var(--berry);transform:translateY(-2px)}
@media(max-width:900px){
 .nav-wrap{min-height:68px;flex-wrap:wrap;gap:12px}.menu-toggle{display:block;margin-left:auto}
 .main-nav{display:none;width:100%;order:3;flex-direction:column;align-items:stretch;padding:8px 0 15px}
 .main-nav.open{display:flex}.main-nav a{padding:11px 14px}
 .hero-layout,.info-grid{grid-template-columns:1fr}.status-panel{max-width:430px}
 .filter-shell{grid-template-columns:1fr}.filter-panel{position:static}
 .filter-group{display:inline-block;vertical-align:top;width:32%;border-top:0;padding:5px 12px 5px 0}
}
@media(max-width:620px){
 .container{padding:0 17px}.page-hero{padding:43px 0 50px}h1{font-size:35px}
 .section{padding:57px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .feature-result{grid-template-columns:1fr}.thumb{min-height:180px}
 .result-toolbar{align-items:flex-start;flex-direction:column}.sort-select{width:100%}
 .content-row{grid-template-columns:82px 1fr}.row-action{grid-column:2}.row-thumb{height:70px}
 .filter-group{display:block;width:100%;padding:14px 0;border-top:1px solid var(--line)}
 .cta{padding:27px 23px;display:block}.cta .button{margin-top:20px}
 .footer-grid{grid-template-columns:1fr;gap:22px}.age-entry{right:12px;bottom:12px;font-size:13px}
}