/* roulang page: index */
:root{
      --blue:#2258d6;--blue-dark:#173b9c;--cyan:#23b8c9;--coral:#ef806e;
      --nav:#101a31;--nav-2:#172541;--bg:#f3f6fb;--paper:#fff;
      --text:#172238;--muted:#647189;--line:#dfe6f1;--soft:#eaf0ff;
      --shadow:0 18px 45px rgba(28,56,108,.10);--shadow-sm:0 8px 22px rgba(28,56,108,.08);
      --radius:18px;--radius-sm:11px;--container:1200px;--ease:.25s ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(35,184,201,.58);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(16,26,49,.97);box-shadow:0 8px 25px rgba(9,18,39,.2)}
    .nav-wrap{min-height:74px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;line-height:1.2;letter-spacing:-.3px}
    .logo-mark{width:31px;height:31px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),#718bff);box-shadow:0 0 17px rgba(35,184,201,.55);position:relative}
    .logo-mark:after{content:"";position:absolute;left:12px;top:8px;border-left:10px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent}
    .logo-text{max-width:190px;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{color:#bcc8df;padding:10px 14px;border-radius:9px;position:relative;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:var(--nav-2)}
    .nav-links a.active:after{content:"";position:absolute;height:2px;left:14px;right:14px;bottom:2px;background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:#3872ed!important;transform:translateY(-1px)}
    .menu-toggle{display:none;background:none;color:#fff;font-size:25px;padding:8px}
    .hero{padding:72px 0 34px;background:linear-gradient(180deg,#eef4ff 0%,var(--bg) 100%)}
    .hero-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:58px;align-items:center}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:1.5px;color:var(--blue);font-weight:800;text-transform:uppercase}
    h1,h2,h3{margin:0;color:var(--text);line-height:1.25;letter-spacing:-.8px}
    h1{font-size:clamp(35px,5vw,59px);margin:16px 0 20px;max-width:650px}
    h2{font-size:clamp(27px,3vw,38px)}
    h3{font-size:20px}
    .hero-copy>p{color:var(--muted);font-size:17px;max-width:570px;margin:0 0 27px}
    .actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:10px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(34,88,214,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-ghost{border-color:#b9c8e5;color:var(--blue);background:rgba(255,255,255,.6)}
    .btn-ghost:hover{background:#fff;border-color:var(--blue);transform:translateY(-2px)}
    .hero-visual{position:relative;min-height:405px;border-radius:26px;overflow:hidden;background:#d9e5f7;box-shadow:var(--shadow)}
    .hero-visual img{height:405px}
    .hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(13,31,70,.12),rgba(22,39,85,.68))}
    .visual-panel{position:absolute;z-index:1;left:27px;right:27px;bottom:24px;color:#fff}
    .visual-panel strong{font-size:25px;display:block;margin:8px 0}
    .visual-meta{display:flex;gap:10px;flex-wrap:wrap;color:#d8e3fa}
    .pill{display:inline-flex;align-items:center;padding:4px 10px;border-radius:30px;background:#e9efff;color:var(--blue);font-size:12px;font-weight:700}
    .pill.dark{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.3)}
    .age-note{display:flex;align-items:center;gap:9px;margin-top:23px;color:var(--muted);font-size:13px}
    .age-dot{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#fff0e9;color:#c65b49;font-weight:800}
    .signal-bar{margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 18px;display:flex;gap:22px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow-sm)}
    .signal-bar b{color:var(--blue)}.signal-bar span{color:var(--muted)}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}
    .section-head p{max-width:535px;color:var(--muted);margin:0}
    .entry-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}
    .feature-entry,.entry-card,.content-card,.quote-card,.step-card,.contact-box{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:var(--radius);transition:var(--ease)}
    .feature-entry{padding:27px;display:flex;flex-direction:column;justify-content:space-between;min-height:245px;background:linear-gradient(135deg,#fff,#edf3ff)}
    .feature-entry h3{font-size:28px;margin:15px 0 8px}
    .feature-entry p,.entry-card p{color:var(--muted);margin:0 0 17px}
    .entry-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .entry-card{padding:21px}.entry-card:hover,.content-card:hover,.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .entry-icon{color:var(--cyan);font-size:24px}
    .entry-card h3{margin:8px 0 4px;font-size:18px}
    .stats{background:var(--nav);color:#fff;padding:31px 0}
    .stat-row{display:grid;grid-template-columns:repeat(4,1fr)}
    .stat{padding:8px 26px;border-right:1px solid rgba(255,255,255,.15)}
    .stat:first-child{padding-left:0}.stat:last-child{border:0}
    .stat strong{display:block;font-size:30px;color:#fff}.stat span{color:#aebbd5;font-size:13px}
    .featured-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:18px}
    .content-card{overflow:hidden}.content-card.large{grid-row:span 2}
    .thumb{height:165px;background:#dce6f5;position:relative;overflow:hidden}
    .large .thumb{height:285px}.thumb img{height:100%}
    .play{position:absolute;left:17px;bottom:15px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:0 5px 14px #17223855}
    .card-body{padding:18px}.card-body h3{font-size:18px;margin:8px 0 5px}.card-body p{margin:0;color:var(--muted);font-size:13px}
    .meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px;margin-top:12px}
    .browse{background:#eaf0fc}.browse-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step-card{padding:22px;background:#fff}.step-no{color:var(--blue);font-weight:900;font-size:13px}.step-card h3{font-size:18px;margin:12px 0 5px}.step-card p{color:var(--muted);font-size:13px;margin:0}
    .news-layout{display:grid;grid-template-columns:1fr 350px;gap:22px}
    .news-list,.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 24px}
    .news-item{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}
    .news-item:last-child{border:0}.news-item a{font-weight:700}.news-item a:hover{color:var(--blue)}.news-item small{color:var(--muted);white-space:nowrap}
    .news-side{padding:24px}.news-side p{color:var(--muted);font-size:14px}
    .faq-list{max-width:850px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden}
    .faq-q{width:100%;padding:18px 21px;background:#fff;text-align:left;display:flex;justify-content:space-between;font-weight:700;color:var(--text)}
    .faq-q span{color:var(--blue);font-size:20px}.faq-a{display:none;padding:0 21px 18px;color:var(--muted)}.faq-item.open .faq-a{display:block}
    .contact-section{padding-top:25px}.contact-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;padding:38px;background:#fff}
    .contact-box p{color:var(--muted)}.contact-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:23px}
    form{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:700}.required{color:#d26050}input,textarea,select{border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fbfcff;color:var(--text);transition:var(--ease)}textarea{min-height:112px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--blue);outline:3px solid #2258d622}
    .form-status{grid-column:1/-1;color:#3c8c68;font-size:13px;display:none}.form-status.show{display:block}
    footer{background:var(--nav);color:#dce5f6;padding:45px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-title{font-weight:800;color:#fff;margin-bottom:13px}.footer-copy{color:#9daecc;font-size:13px;max-width:350px}.footer-links{display:grid;gap:8px;color:#aebbd5;font-size:13px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:18px;color:#8797b6;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .age-modal{position:fixed;inset:0;background:rgba(9,17,35,.6);z-index:50;display:none;place-items:center;padding:20px}.age-modal.show{display:grid}.age-dialog{max-width:440px;background:#fff;border-radius:18px;padding:32px;box-shadow:0 22px 70px #09112366}.age-dialog h2{font-size:26px}.age-dialog p{color:var(--muted);font-size:14px}.age-buttons{display:flex;gap:10px;margin-top:20px}.age-buttons .btn{flex:1}
    @media(max-width:992px){.hero-grid{gap:30px}.nav-links{gap:0}.nav-links a{padding:9px}.featured-grid{grid-template-columns:1fr 1fr}.content-card.large{grid-column:1/-1;grid-row:auto}.large .thumb{height:240px}.browse-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 36px,var(--container))}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--nav);padding:12px 18px 20px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:13px}.hero{padding-top:43px}.hero-grid{grid-template-columns:1fr}.hero-visual,.hero-visual img{min-height:300px;height:300px}.signal-bar{margin-top:28px}.stat-row{grid-template-columns:1fr 1fr}.stat{padding:15px 16px;border-bottom:1px solid rgba(255,255,255,.15)}.stat:first-child{padding-left:16px}.entry-layout,.news-layout,.contact-box{grid-template-columns:1fr}.contact-box{gap:28px}.section-head{display:block}.section-head p{margin-top:12px}.featured-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:576px){section{padding:62px 0}.logo-text{font-size:13px;max-width:165px}.hero-copy>p{font-size:15px}.actions .btn{width:100%}.entry-side,.featured-grid,.browse-grid,.stat-row,form{grid-template-columns:1fr}.thumb,.large .thumb{height:200px}.news-list,.news-side{padding:10px 17px}.news-item{display:block}.news-item small{display:block;margin-top:4px}.contact-box{padding:25px 19px}.field.full{grid-column:auto}.form-status{grid-column:auto}}

/* roulang page: category1 */
:root{
 --blue:#2258d6;--blue-dark:#173b9c;--cyan:#23b8c9;--coral:#ef806e;
 --nav:#101a31;--nav-2:#172541;--bg:#f3f6fb;--paper:#fff;
 --text:#172238;--muted:#647189;--line:#dfe6f1;--soft:#eaf0ff;
 --shadow:0 18px 45px rgba(28,56,108,.10);--shadow-sm:0 8px 22px rgba(28,56,108,.08);
 --radius:18px;--radius-sm:11px;--container:1200px;--ease:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;max-width:100%;object-fit:cover}
button,input,textarea,select{font:inherit}
button{border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(35,184,201,.7);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(16,26,49,.97);box-shadow:0 8px 25px rgba(9,18,39,.2)}
.nav-wrap{min-height:74px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;line-height:1.2;letter-spacing:-.3px}
.logo-mark{width:31px;height:31px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),#718bff);box-shadow:0 0 17px rgba(35,184,201,.55);position:relative;flex:0 0 auto}
.logo-mark:after{content:"";position:absolute;left:12px;top:8px;border-left:10px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent}
.logo-text{max-width:190px;font-size:15px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{color:#bcc8df;padding:10px 14px;border-radius:9px;position:relative;transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:#fff;background:var(--nav-2)}
.nav-links a.active:after{content:"";position:absolute;height:2px;left:14px;right:14px;bottom:2px;background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
.nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important}
.nav-cta:hover{background:#3872ed!important;transform:translateY(-1px)}
.menu-toggle{display:none;background:none;color:#fff;font-size:25px;padding:8px}
.page-head{padding:52px 0 30px;background:linear-gradient(180deg,#eef4ff,var(--bg))}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:23px}
.breadcrumb a{color:var(--blue)}
.page-head-grid{display:flex;justify-content:space-between;align-items:end;gap:30px}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:1.5px;color:var(--blue);font-weight:800}
h1,h2,h3{line-height:1.25;margin:0}
h1{font-size:clamp(32px,5vw,54px);letter-spacing:-1.5px;max-width:730px}
.page-summary{max-width:650px;color:var(--muted);margin:15px 0 0;font-size:16px}
.age-note{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;min-width:220px;color:var(--muted);font-size:13px;box-shadow:var(--shadow-sm)}
.age-note strong{display:block;color:var(--blue);margin-bottom:3px}
.filter-area{padding:38px 0 78px}
.filter-layout{display:grid;grid-template-columns:245px 1fr;gap:25px;align-items:start}
.filter-panel,.toolbar,.featured-item,.video-item,.related-box,.faq-box,.cta-box{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:var(--radius)}
.filter-panel{padding:21px;position:sticky;top:98px}
.filter-title{font-weight:800;font-size:18px;margin-bottom:16px}
.filter-label{display:block;font-size:12px;color:var(--muted);font-weight:700;margin:17px 0 7px}
.filter-tags{display:flex;flex-wrap:wrap;gap:7px}
.filter-tag{border:1px solid var(--line);background:#fbfcff;color:var(--muted);padding:7px 9px;border-radius:8px;font-size:12px;transition:var(--ease)}
.filter-tag:hover,.filter-tag.selected{background:var(--soft);border-color:#a9bde9;color:var(--blue)}
.search-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#fbfcff;padding:0 10px}
.search-box input{border:0;background:transparent;min-width:0;width:100%;padding:10px 3px;outline:0}
.search-icon{color:var(--blue);font-weight:800}
.clear-btn{width:100%;margin-top:20px;background:#eef2f9;color:var(--muted);padding:10px;border-radius:9px;transition:var(--ease)}
.clear-btn:hover{background:var(--soft);color:var(--blue)}
.results-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}
.results-head h2{font-size:27px}
.results-count{font-size:13px;color:var(--muted)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 15px;margin-bottom:18px}
.toolbar-left{display:flex;gap:8px;flex-wrap:wrap}
.sort-btn{background:#f2f5fb;color:var(--muted);border:1px solid transparent;padding:8px 12px;border-radius:8px;font-size:13px;transition:var(--ease)}
.sort-btn:hover,.sort-btn.active{background:var(--soft);border-color:#b8c8ec;color:var(--blue)}
.featured-item{display:grid;grid-template-columns:42% 1fr;overflow:hidden;margin-bottom:18px}
.thumb{min-height:215px;background:linear-gradient(135deg,#d7e4fa,#8ea8db);position:relative;overflow:hidden}
.thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(34,88,214,.12),rgba(16,26,49,.35));z-index:1}
.thumb img{height:100%;min-height:215px}
.play{position:absolute;z-index:2;left:22px;bottom:18px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:0 5px 16px rgba(14,32,77,.2)}
.card-content{padding:25px}
.card-content h3{font-size:23px;margin:10px 0 7px}
.card-content p{color:var(--muted);margin:0 0 15px}
.badges{display:flex;gap:7px;flex-wrap:wrap}
.badge{display:inline-flex;padding:4px 9px;border-radius:20px;background:var(--soft);color:var(--blue);font-size:12px;font-weight:700}
.badge.coral{background:#fff0ed;color:#c76151}
.meta{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:12px;margin-top:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;border-radius:10px;font-weight:700;transition:var(--ease);border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(34,88,214,.22)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-ghost{border-color:#b9c8e5;color:var(--blue);background:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;border-color:var(--blue);transform:translateY(-2px)}
.video-list{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.video-item{display:grid;grid-template-columns:145px 1fr;overflow:hidden;min-height:151px;transition:var(--ease)}
.video-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.video-item .thumb,.video-item .thumb img{min-height:151px}
.video-item .card-content{padding:16px}
.video-item h3{font-size:17px;margin:7px 0 4px}
.video-item p{font-size:13px;line-height:1.6;margin:0;color:var(--muted)}
.video-item .btn{min-height:34px;padding:4px 11px;font-size:12px;margin-top:11px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:30px}
.page-btn{min-width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--muted);transition:var(--ease)}
.page-btn:hover,.page-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.related{padding:76px 0;background:#eaf0fc}
.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:25px}
.section-head p{max-width:540px;color:var(--muted);margin:0}
.related-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:17px}
.related-box{padding:22px;transition:var(--ease)}
.related-box:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.related-box h3{font-size:19px;margin:10px 0 5px}
.related-box p{color:var(--muted);font-size:13px;margin:0 0 14px}
.faq-section{padding:74px 0}
.faq-list{max-width:860px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden}
.faq-q{width:100%;padding:18px 21px;background:#fff;text-align:left;display:flex;justify-content:space-between;font-weight:700;color:var(--text)}
.faq-q span{color:var(--blue);font-size:20px}
.faq-a{display:none;padding:0 21px 18px;color:var(--muted)}
.faq-item.open .faq-a{display:block}
.cta-section{padding:10px 0 86px}
.cta-box{padding:35px 40px;display:flex;justify-content:space-between;gap:25px;align-items:center;background:linear-gradient(120deg,#edf3ff,#fff)}
.cta-box p{color:var(--muted);margin:8px 0 0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
footer{background:var(--nav);color:#dce5f6;padding:45px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.footer-copy{color:#9eacc6;max-width:350px;font-size:13px;margin-top:17px}
.footer-title{color:#fff;font-weight:800;margin-bottom:12px}
.footer-links{display:flex;flex-direction:column;gap:7px;color:#aebbd2;font-size:13px}
.footer-links a:hover{color:var(--cyan)}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#8998b4;font-size:12px}
.age-bar{background:#fff4ed;color:#9b624e;padding:8px 0;text-align:center;font-size:12px;border-bottom:1px solid #f3d8cb}
@media(max-width:992px){
 .nav-wrap{gap:15px}.nav-links a{padding:9px 8px}.filter-layout{grid-template-columns:210px 1fr}.video-list{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 36px))}
 .menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--nav);padding:10px 18px 18px;flex-direction:column;align-items:stretch;border-top:1px solid rgba(255,255,255,.1)}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.page-head-grid{display:block}.age-note{margin-top:22px;min-width:0}
 .filter-layout{display:block}.filter-panel{position:static;margin-bottom:22px}.featured-item{grid-template-columns:1fr}.thumb,.thumb img{min-height:220px}.video-list{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}.cta-box{display:block;padding:28px}.cta-actions{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:576px){
 section,.filter-area{padding:55px 0}.logo-text{max-width:155px;font-size:13px}.page-head{padding-top:34px}h1{font-size:34px}
 .toolbar{align-items:flex-start;flex-direction:column}.video-item{grid-template-columns:115px 1fr}.video-item .thumb,.video-item .thumb img{min-height:145px}.card-content{padding:16px}.card-content h3{font-size:20px}
 .related-grid,.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:5px}.cta-actions .btn{width:100%}
}