/* roulang page: index */
:root{
      --ink:#2b2030;
      --ink-soft:#625568;
      --purple:#3b2144;
      --purple-2:#583060;
      --berry:#a54662;
      --coral:#ef765d;
      --coral-deep:#d95e4d;
      --cream:#fbf7f2;
      --warm:#f3ede9;
      --pink:#f8e5e8;
      --line:#e7dce0;
      --white:#fffdfb;
      --shadow:0 18px 45px rgba(61,32,62,.10);
      --shadow-soft:0 8px 24px rgba(61,32,62,.07);
      --radius:16px;
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--coral-deep)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(239,118,93,.48);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,247,242,.96);border-bottom:1px solid var(--line)}
    .nav{min-height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:245px;font-weight:800;letter-spacing:-.03em;font-size:18px;color:var(--purple)}
    .brand-mark{width:30px;height:30px;border-radius:10px;background:var(--coral);position:relative;display:grid;place-items:center;box-shadow:4px 4px 0 #f5c8bd}
    .brand-mark:after{content:"";margin-left:3px;border-left:9px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent}
    .category-link{display:flex;align-items:center;gap:6px;color:var(--ink-soft);font-weight:700;white-space:nowrap;padding:8px 2px}
    .category-link.active{color:var(--purple);border-bottom:3px solid var(--coral)}
    .search-box{height:46px;flex:1;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #d9cbd2;border-radius:13px;padding:0 13px;transition:.2s}
    .search-box:focus-within{border-color:var(--coral);box-shadow:0 0 0 4px rgba(239,118,93,.12)}
    .search-icon{color:var(--purple-2);font-size:20px}
    .search-box input{border:0;outline:0;min-width:0;flex:1;background:transparent;color:var(--ink)}
    .search-box input::placeholder{color:#988b98}
    .clear-search{border:0;background:none;color:#a596a0;font-size:20px;line-height:1;display:none}
    .nav-action,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:800;transition:.22s}
    .nav-action,.btn-primary{background:var(--coral);color:#fff}
    .nav-action:hover,.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(217,94,77,.22)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--purple)}
    .hero{padding:64px 0 42px}
    .hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:42px;align-items:stretch}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:900;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral)}
    h1,h2,h3{margin:0;color:var(--purple);line-height:1.28;letter-spacing:-.035em}
    h1{font-size:clamp(34px,5vw,62px);max-width:700px;margin:15px 0 19px}
    h2{font-size:clamp(27px,3.2vw,42px)}
    h3{font-size:20px}
    .hero-copy p{max-width:700px;color:var(--ink-soft);font-size:18px;line-height:1.9;margin:0 0 27px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn-secondary{background:#fff;border-color:#d9cbd2;color:var(--purple)}
    .btn-secondary:hover{border-color:var(--coral);background:var(--pink);color:var(--purple);transform:translateY(-2px)}
    .hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:27px;color:var(--ink-soft);font-size:14px}
    .hero-note span{display:flex;align-items:center;gap:7px}
    .hero-note i{width:8px;height:8px;border-radius:50%;background:var(--coral);display:inline-block}
    .hero-panel{background:var(--purple);color:#fff;padding:30px;border-radius:22px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-62px;top:-65px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:20px;margin-bottom:20px}
    .panel-top strong{font-size:19px}.status{font-size:13px;color:#ffd1c7;display:flex;align-items:center;gap:7px}
    .status:before{content:"";width:8px;height:8px;background:#f39a80;border-radius:50%;box-shadow:0 0 0 5px rgba(243,154,128,.14)}
    .metric-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}
    .metric{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .metric:nth-last-child(-n+2){border-bottom:0}
    .metric strong{display:block;font-size:31px;line-height:1.15;color:#fff2ed}
    .metric span{font-size:13px;color:#d7c5d8}
    .trend{height:7px;background:rgba(255,255,255,.12);border-radius:20px;margin-top:12px;overflow:hidden}.trend i{display:block;height:100%;width:74%;background:var(--coral);border-radius:20px}
    .topic-strip{display:flex;gap:9px;flex-wrap:wrap;margin-top:27px}
    .tag{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px;color:var(--ink-soft);font-size:13px}
    .tag.active{background:var(--pink);border-color:#edbec7;color:var(--purple);font-weight:800}.tag.active:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral)}
    section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .section-head p{max-width:620px;color:var(--ink-soft);margin:9px 0 0}
    .dark-band{background:var(--purple);color:#fff;padding:30px;border-radius:20px;box-shadow:var(--shadow)}
    .dark-band .section-kicker,.dark-band h2{color:#fff}.dark-band .section-kicker:before{background:var(--coral)}
    .dashboard{display:grid;grid-template-columns:1.1fr 2.4fr;gap:28px;align-items:center}
    .dashboard p{color:#d8c9da;margin:10px 0 0;max-width:330px}
    .data-row{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.15fr;gap:0}
    .data-cell{padding:8px 20px;border-left:1px solid rgba(255,255,255,.16)}.data-cell strong{font-size:24px;display:block;color:#fff4ef}.data-cell small{color:#d8c9da}.data-cell em{font-style:normal;color:#ffb4a3;font-size:12px;display:block;margin-top:5px}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:16px}
    .feature-card,.entry,.compare-card,.info-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .feature-card{grid-row:span 2;padding:30px;background:var(--pink);display:flex;flex-direction:column;justify-content:space-between;min-height:330px}
    .feature-card p,.entry p{color:var(--ink-soft);font-size:14px;margin:10px 0}
    .feature-icon{width:48px;height:48px;border-radius:14px;background:var(--purple);color:#fff;display:grid;place-items:center;font-size:22px;margin-bottom:26px}
    .arrow{color:var(--coral);font-weight:900;font-size:22px}
    .entry{padding:22px;min-height:157px;transition:.22s}.entry:hover{transform:translateY(-3px);border-color:#efb4a8;box-shadow:var(--shadow)}
    .entry .num{color:var(--coral);font-weight:900;font-size:13px}.entry h3{font-size:17px;margin-top:5px}
    .entry-wide{grid-column:span 2;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--purple);color:#fff}.entry-wide h3{color:#fff}.entry-wide p{color:#d8c9da}
    .comparison{display:grid;grid-template-columns:1fr 52px 1fr;align-items:stretch;gap:16px}
    .compare-card{padding:27px}.compare-card.before{background:#f4eee9}.compare-card.after{background:var(--pink);border-color:#edcbd0}.compare-label{font-weight:900;color:var(--berry);font-size:13px}.compare-card ul{padding:0;margin:18px 0 0;list-style:none}.compare-card li{padding:9px 0;border-bottom:1px dashed #d8cbd0;color:var(--ink-soft);font-size:15px}.compare-card li:last-child{border:0}.compare-arrow{align-self:center;width:52px;height:52px;background:var(--coral);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:24px}
    .faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:42px;align-items:start}.faq-intro p{color:var(--ink-soft);margin-top:14px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:0 4px}summary{list-style:none;cursor:pointer;min-height:64px;display:flex;align-items:center;justify-content:space-between;font-weight:800;color:var(--purple)}summary::-webkit-details-marker{display:none}summary:after{content:"＋";font-size:22px;color:var(--coral)}details[open]{background:#fff5f3;border-left:3px solid var(--coral);padding-left:14px}details[open] summary:after{content:"－"}details p{margin:0 18px 18px 0;color:var(--ink-soft);font-size:15px}
    .cta-box{background:var(--purple);border-radius:22px;padding:38px;color:#fff;display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;box-shadow:var(--shadow)}.cta-box h2{color:#fff}.cta-box p{color:#dccbde}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#f0dfea}.field input,.field select,.field textarea{border:1px solid #d9cbd2;background:var(--cream);border-radius:10px;padding:11px 13px;outline:0;color:var(--ink)}.field textarea{min-height:88px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(239,118,93,.18)}.form-submit{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.form-message{font-size:13px;color:#ffc2b3;min-height:25px}
    .info-section{padding-top:20px}.info-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.info-panel{padding:25px}.info-list{list-style:none;padding:0;margin:10px 0 0}.info-list li{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}.info-list li:last-child{border:0}.info-list time{color:#9a8c97;font-size:13px;font-weight:500;white-space:nowrap}
    footer{background:#2a1b30;color:#d9c9dc;padding:35px 0 25px;margin-top:30px}.footer-row{display:flex;justify-content:space-between;gap:25px;align-items:center}.footer-brand{color:#fff;font-size:18px;font-weight:800}.footer-note{font-size:13px;color:#b9a6bd}.footer-links{display:flex;gap:18px;font-size:14px}.footer-links a:hover{color:#ffad9c}
    .toast{position:fixed;right:22px;bottom:22px;background:var(--purple);color:#fff;padding:13px 17px;border-radius:10px;box-shadow:var(--shadow);display:none;font-size:14px}.toast.show{display:block}
    @media(max-width:1000px){.brand{min-width:auto}.nav{gap:14px}.hero-grid,.cta-box,.faq-wrap{grid-template-columns:1fr}.matrix{grid-template-columns:1fr 1fr}.feature-card{grid-row:span 1;grid-column:span 2}.data-row{grid-template-columns:1fr 1fr}.data-cell:nth-child(3){border-left:0}.dashboard{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}}
    @media(max-width:700px){.container{width:min(100% - 32px,var(--max))}.site-header{position:relative}.nav{min-height:66px;flex-wrap:wrap;padding:10px 0}.brand{font-size:15px;flex:1}.brand-mark{width:26px;height:26px}.category-link,.nav-action{display:none}.menu-toggle{display:block}.search-box{order:3;flex-basis:100%;height:43px}.hero{padding:42px 0 25px}h1{font-size:36px}.hero-copy p{font-size:16px}.hero-panel{padding:23px}.metric-grid{gap:8px}.metric strong{font-size:26px}section{padding:54px 0}.section-head{display:block}.section-head p{font-size:15px}.data-row{grid-template-columns:1fr 1fr}.data-cell{padding:11px 12px}.data-cell:nth-child(odd){border-left:0}.matrix{display:flex;flex-direction:column}.feature-card{min-height:270px}.entry-wide{display:block}.comparison{grid-template-columns:1fr;gap:10px}.compare-arrow{transform:rotate(90deg);margin:auto}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.cta-box{padding:25px;gap:20px}.footer-row{display:block}.footer-links{margin-top:16px;flex-wrap:wrap}.topic-strip{overflow:hidden;flex-wrap:nowrap}.tag{white-space:nowrap}}

/* roulang page: category1 */
:root{
 --ink:#2b2030;--ink-soft:#625568;--purple:#3b2144;--purple-2:#583060;
 --berry:#a54662;--coral:#ef765d;--coral-deep:#d95e4d;--cream:#fbf7f2;
 --warm:#f3ede9;--pink:#f8e5e8;--line:#e7dce0;--white:#fffdfb;
 --shadow:0 18px 45px rgba(61,32,62,.10);--shadow-soft:0 8px 24px rgba(61,32,62,.07);
 --radius:16px;--max:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:.22s ease}
a:hover{color:var(--coral-deep)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,247,242,.97);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;min-width:245px;font-weight:800;letter-spacing:-.03em;font-size:18px;color:var(--purple)}
.brand-mark{width:30px;height:30px;border-radius:10px;background:var(--coral);position:relative;display:grid;place-items:center;box-shadow:4px 4px 0 #f5c8bd}
.brand-mark:after{content:"";margin-left:3px;border-left:9px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent}
.category-link{font-weight:700;color:var(--ink-soft);white-space:nowrap;padding:24px 0;position:relative}
.category-link.active{color:var(--purple)}
.category-link.active:after{content:"";position:absolute;height:3px;width:26px;background:var(--coral);bottom:14px;left:0;border-radius:5px}
.search-box{height:46px;flex:1;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #d9cbd2;border-radius:13px;padding:0 13px;transition:.2s}
.search-box:focus-within{border-color:var(--coral);box-shadow:0 0 0 4px rgba(239,118,93,.12)}
.search-icon{color:var(--purple-2);font-size:20px}
.search-box input{border:0;outline:0;min-width:0;flex:1;background:transparent;color:var(--ink)}
.search-box input::placeholder{color:#988b98}
.clear-search{border:0;background:none;color:#a596a0;font-size:20px;line-height:1;display:none}
.nav-action,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:800;transition:.22s}
.nav-action,.btn-primary{background:var(--coral);color:#fff}
.nav-action:hover,.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(217,94,77,.22)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--purple)}
main{overflow:hidden}
.page-head{padding:52px 0 36px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:#8b7c87;font-size:14px;margin-bottom:18px}
.breadcrumb a{color:var(--purple-2);font-weight:700}
.page-head-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:900;letter-spacing:.06em}
.eyebrow:before,.section-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral)}
h1,h2,h3{color:var(--purple);line-height:1.25;letter-spacing:-.035em;margin:0}
h1{font-size:clamp(34px,4.3vw,58px);max-width:760px}
h2{font-size:clamp(27px,3vw,39px)}
h3{font-size:20px}
.page-intro{color:var(--ink-soft);font-size:17px;max-width:700px;margin:18px 0 0}
.head-card{background:var(--purple);color:#fff;border-radius:20px;padding:25px 28px;box-shadow:var(--shadow);position:relative}
.head-card:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-38px;top:-48px}
.head-card strong{font-size:31px;display:block;color:#fff4ef}
.head-card span{color:#d9c9db;font-size:14px}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:23px 0}
.tag{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 13px;color:var(--ink-soft);font-size:13px}
.tag:hover{border-color:var(--coral);color:var(--purple)}
.tag.active{background:var(--pink);border-color:#edbec7;color:var(--purple);font-weight:800}
.tag.active:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral)}
.sort-select{margin-left:auto;border:1px solid var(--line);background:#fff;color:var(--purple);border-radius:10px;padding:9px 12px;outline:none}
.sort-select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(239,118,93,.12)}
.content-section{padding:30px 0 88px}
.content-layout{display:grid;grid-template-columns:245px 1fr;gap:34px;align-items:start}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:100px}
.filter-panel h3{font-size:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.filter-group{padding:17px 0;border-bottom:1px solid var(--line)}
.filter-group:last-child{border:0;padding-bottom:0}
.filter-group strong{display:block;font-size:14px;color:var(--purple);margin-bottom:8px}
.filter-option{display:flex;align-items:center;gap:8px;color:var(--ink-soft);font-size:14px;padding:5px 0}
.filter-option input{accent-color:var(--coral);width:15px;height:15px}
.content-top{display:flex;justify-content:space-between;align-items:end;margin-bottom:17px;gap:20px}
.content-top p{margin:5px 0 0;color:var(--ink-soft);font-size:14px}
.content-list{display:flex;flex-direction:column;gap:14px}
.video-item{display:grid;grid-template-columns:190px 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-soft);transition:.22s}
.video-item:hover{border-color:#e5a69c;box-shadow:var(--shadow);transform:translateY(-2px)}
.thumb{height:128px;border-radius:12px;background:var(--purple);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:13px;color:#fff}
.thumb:before{content:"";position:absolute;width:120px;height:120px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-28px;top:-27px}
.thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(239,118,93,.55),transparent 55%)}
.play-mark{position:relative;z-index:1;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--coral);font-size:14px}
.video-copy{min-width:0}
.video-copy h3{font-size:20px;margin:8px 0 5px}
.video-copy p{color:var(--ink-soft);font-size:14px;line-height:1.7;margin:0;max-width:620px}
.meta{display:flex;gap:8px;flex-wrap:wrap;color:#8b7c87;font-size:13px}
.meta .tag{padding:3px 9px;font-size:12px}
.item-action{color:var(--purple);font-weight:800;white-space:nowrap}
.item-action span{color:var(--coral);font-size:22px;margin-left:5px}
.info-strip{margin-top:34px;background:var(--pink);border:1px solid #edcbd0;border-radius:var(--radius);padding:22px 25px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.info-strip p{margin:0;color:var(--ink-soft);font-size:14px}
.info-strip strong{color:var(--purple)}
.empty-state{display:none;text-align:center;padding:45px;background:#fff;border:1px dashed #d9cbd2;border-radius:var(--radius);color:var(--ink-soft)}
.empty-state h3{margin-bottom:8px}
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:28px}
.page-btn{min-width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--purple);font-weight:700}
.page-btn:hover{border-color:var(--coral);color:var(--coral-deep)}
.page-btn.current{background:var(--purple);color:#fff;border-color:var(--purple)}
.page-btn:disabled{opacity:.45;cursor:not-allowed}
.cta-box{background:var(--purple);border-radius:22px;padding:38px;color:#fff;display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;box-shadow:var(--shadow)}
.cta-box h2{color:#fff}
.cta-box p{color:#dccbde}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;color:#f7eaf0;font-size:13px;font-weight:700;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;border:1px solid #d9cbd2;background:var(--cream);color:var(--ink);border-radius:10px;padding:11px 12px;outline:none}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(239,118,93,.2)}
.field.full{grid-column:1/-1}
.form-status{font-size:13px;color:#ffc2b3;margin:12px 0 0;min-height:24px}
footer{background:#291c2d;color:#fff;padding:34px 0 24px}
.footer-row{display:flex;justify-content:space-between;gap:25px;align-items:center}
.footer-brand{font-size:18px;font-weight:800}
.footer-note{color:#cbbace;font-size:13px}
.footer-links{display:flex;gap:22px;color:#eaddea;font-size:14px}
.footer-links a:hover{color:#ffad9d}
:focus-visible{outline:3px solid rgba(239,118,93,.55);outline-offset:3px}
@media(max-width:1024px){
 .brand{min-width:205px;font-size:16px}.nav{gap:14px}.content-layout{grid-template-columns:210px 1fr}.video-item{grid-template-columns:155px 1fr}.item-action{grid-column:2}
}
@media(max-width:767px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .site-header{position:sticky}.nav{min-height:66px;gap:10px;flex-wrap:wrap}
 .brand{min-width:0;flex:1;font-size:15px}.brand-mark{width:27px;height:27px}
 .category-link,.nav-action{display:none}.search-box{order:4;flex-basis:100%;display:none;margin-bottom:12px}
 .site-header.open .search-box{display:flex}.menu-toggle{display:block}
 .page-head{padding:34px 0 25px}.page-head-grid{grid-template-columns:1fr;gap:22px}h1{font-size:35px}.page-intro{font-size:16px}
 .filter-bar{overflow-x:auto;flex-wrap:nowrap;padding:17px 0}.sort-select{margin-left:0;flex:none}
 .content-section{padding:18px 0 65px}.content-layout{display:block}.filter-panel{position:static;margin-bottom:24px}
 .filter-panel h3{cursor:pointer}.filter-group{display:none}.filter-panel.open .filter-group{display:block}
 .content-top{align-items:start;flex-direction:column;gap:3px}.video-item{grid-template-columns:112px 1fr;gap:14px;padding:11px}
 .thumb{height:94px}.video-copy h3{font-size:17px}.video-copy p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
 .item-action{grid-column:2;font-size:14px}.info-strip{align-items:flex-start;flex-direction:column}
 .cta-box{grid-template-columns:1fr;padding:27px 20px;gap:22px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
 .footer-row{align-items:flex-start;flex-direction:column}.footer-links{flex-wrap:wrap;gap:12px}
}
@media(max-width:420px){h1{font-size:30px}.video-item{grid-template-columns:96px 1fr}.thumb{height:85px}.container{width:calc(100% - 28px)}}