/* roulang page: index */
:root{--ink:#4A1822;--ink-hot:#6A2834;--copper:#C6A36A;--copper-2:#E4C892;--play:#8E2F3A;--play-hot:#A8434E;--bg:#12100E;--bg-a:#1A1614;--bg-b:#221C19;--card:#241F1C;--text:#F4EFE8;--muted:#B7A89A;--line:#3A322C;--radius:14px;--pill:999px;--shadow:0 10px 28px rgba(0,0,0,.28);--shadow-strong:0 16px 36px rgba(0,0,0,.42);--max:1160px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img,svg,video{max-width:100%;display:block}
img{object-fit:cover}
button,input,select,textarea{font-family:inherit;font-size:1rem;line-height:1.5;color:var(--text)}
button{cursor:pointer}
p{margin:0 0 .75em}
h1,h2,h3{margin:0 0 .5em;line-height:1.3;font-weight:800;color:var(--text)}
h1{font-size:clamp(2rem,4vw,3.25rem);line-height:1.25}
h2{font-size:clamp(1.45rem,2.4vw,2rem)}
h3{font-size:1.15rem;line-height:1.35}
a,a:link,a:visited{color:var(--copper);text-decoration:none}
a:hover{color:var(--copper-2)}
:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
::selection{background:var(--play);color:var(--text)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.grid-container{width:min(100% - 32px,var(--max));margin-inline:auto;padding-left:0;padding-right:0}
.site-header{position:sticky;top:0;z-index:50;background:#12100E;border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.brand-row{display:flex;align-items:center;gap:12px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex:1 1 280px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{width:42px;height:42px;flex:none;border-radius:12px;background:var(--ink);border:1px solid var(--line);display:grid;place-items:center;color:var(--copper);font-weight:800}
.brand-copy{min-width:0}
.brand-copy strong{display:block;font-size:15px;line-height:1.35;letter-spacing:0}
.brand-copy small{display:block;color:var(--muted);font-size:12px;line-height:1.4}
.age-badge{flex:none;min-height:28px;padding:0 8px;border-radius:var(--pill);border:1px solid var(--play);background:var(--ink);color:var(--copper-2);font-size:12px;font-weight:800;display:inline-flex;align-items:center}
.search-form{flex:1 1 240px;display:flex;align-items:center;gap:8px;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--pill);padding:4px 4px 4px 14px}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:var(--text);padding:8px 0}
.search-form input::placeholder{color:var(--muted)}
.search-form input:focus{outline:none}
.nav-toggle{display:none;flex:none;min-height:40px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);background:var(--card);color:var(--text)}
.channel-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:8px}
.channels{display:flex;align-items:center;gap:4px;flex:none}
.channel-link{color:var(--text);min-height:40px;padding:0 12px;display:inline-flex;align-items:center;border-bottom:2px solid transparent;font-size:14px}
.channel-link:hover{color:var(--copper-2)}
.channel-link.is-active{color:var(--copper);border-bottom-color:var(--copper)}
.hot-inline{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:thin}
.trend-link{flex:none;color:var(--copper);font-size:13px;min-height:40px;display:inline-flex;align-items:center}
.chip{flex:none;min-height:40px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);background:var(--card);color:var(--text);font-size:13px;display:inline-flex;align-items:center;white-space:nowrap}
.chip:hover,.chip:focus-visible{border-color:var(--copper);color:var(--copper);box-shadow:var(--shadow)}
.chip:active{transform:translateY(1px)}
.section{padding:64px 0}
.tone-a{background:var(--bg-a)}
.tone-b{background:var(--bg-b)}
.hero{background:var(--bg);padding-top:42px}
.kicker{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--copper);font-size:13px;letter-spacing:.04em}
.sub{color:var(--copper);font-size:1.05rem;margin:0 0 .75em}
.lead{max-width:68ch;color:var(--text)}
.section-head{margin-bottom:22px;max-width:760px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.82fr);gap:34px;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.btn{min-height:44px;padding:0 22px;border-radius:var(--pill);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-weight:800;transition:background .2s ease,box-shadow .2s ease,transform .15s ease,color .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary,.btn-primary:link,.btn-primary:visited{background:var(--ink);color:var(--text);border-color:#5C2430}
.btn-primary:hover{background:var(--ink-hot);color:var(--text);box-shadow:var(--shadow-strong)}
.btn-copper,.btn-copper:link,.btn-copper:visited{background:var(--copper);color:#12100E;border-color:#B89355}
.btn-copper:hover{background:var(--copper-2);color:#12100E;box-shadow:var(--shadow-strong)}
.btn-line,.btn-line:link,.btn-line:visited{background:transparent;color:var(--copper);border-color:var(--copper)}
.btn-line:hover{background:#2A2118;color:var(--copper-2);box-shadow:var(--shadow)}
.hero-stage{position:relative;min-height:560px}
.poster-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.poster-main{width:min(100%,340px);margin-left:auto;position:relative;z-index:2}
.poster{position:relative;aspect-ratio:3/4;background:var(--ink);overflow:hidden}
.poster::before,.poster::after{content:"";position:absolute;border-radius:14px}
.poster::before{width:48%;height:58%;right:8%;top:14%;background:#8E2F3A}
.poster::after{width:34%;height:16%;left:8%;bottom:22%;background:var(--copper);border-radius:var(--pill)}
.t2{background:#3A241C}.t2::before{background:#4A1822;left:10%;right:auto;top:18%;height:42%}
.t3{background:#2A1714}.t3::before{width:70%;height:28%;left:8%;top:auto;bottom:28%;background:#C6A36A}
.t4{background:#4A1822}.t4::after{width:22%;height:40%;left:auto;right:12%;bottom:16%;border-radius:14px;background:#12100E}
.t5{background:#241418}.t5::before{width:36%;height:72%;background:#C6A36A}
.t6{background:#1C1412}.t6::before{background:#8E2F3A;width:62%;height:22%;top:20%}
.t7{background:#3A221C}.t7::after{background:#8E2F3A;width:46%;height:18%}
.play{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;background:var(--play);color:var(--text);display:grid;place-items:center;z-index:2;box-shadow:var(--shadow)}
.poster-card:hover .play{background:var(--play-hot)}
.dur,.ribbon{position:absolute;z-index:2;border-radius:var(--pill);font-size:12px;line-height:1.4}
.dur{left:10px;bottom:10px;padding:4px 8px;background:rgba(18,16,14,.82);border:1px solid var(--line);color:var(--text)}
.ribbon{top:12px;right:12px;padding:4px 10px;background:var(--copper);color:#12100E;font-weight:800}
.poster-meta{padding:12px 14px 14px}
.poster-meta h3{margin:0}
.meta-line{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.sub-a,.sub-b{position:absolute;z-index:3;width:168px}
.sub-a{left:0;bottom:78px}
.sub-b{left:36px;bottom:0;width:150px}
.sub-a .play,.sub-b .play{width:40px;height:40px}
.chip-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.matrix{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px;align-items:stretch}
.matrix-main{grid-row:span 2}
.type-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;min-height:160px}
.type-card:nth-child(2){min-height:190px}
.type-card:nth-child(3){min-height:230px}
.type-card:nth-child(4){min-height:170px}
.type-card:nth-child(5){min-height:210px}
.type-card:hover{border-color:#6A5438;box-shadow:var(--shadow-strong);transform:translateY(-2px);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.tag{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:var(--pill);border:1px solid var(--line);color:var(--copper);font-size:12px;margin-bottom:8px;width:max-content}
.type-card p{color:var(--muted);flex:1}
.text-link{font-weight:800;margin-top:8px}
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:22px 16px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.2;color:var(--copper);font-weight:800}
.stat span{color:var(--muted);font-size:.92rem}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.step:hover{border-color:#6A5438}
.step-ico{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--copper);border:1px solid var(--line);margin-bottom:10px}
.step p{color:var(--muted);margin:0}
.cover-wall{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;gap:14px}
.cover-card.is-tall{grid-column:span 1;grid-row:span 2}
.cover-link{display:block;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:var(--text)}
.cover-link:hover{color:var(--text);box-shadow:var(--shadow-strong);border-color:#6A5438}
.cover-link h3{padding:12px 12px 0;font-size:1rem}
.cover-link .meta-line{padding:0 12px 12px}
.is-tall .poster{height:calc(100% - 78px);aspect-ratio:auto;min-height:320px}
.entry-list{display:grid;gap:14px}
.entry-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.entry-bar p{margin:0;color:var(--muted);max-width:68ch}
.news-list{display:flex;flex-direction:column}
.news-row{display:grid;grid-template-columns:92px minmax(0,1fr);gap:16px;align-items:center;min-height:64px;border-bottom:1px solid var(--line);padding:8px 0}
.news-row time{color:var(--copper);font-variant-numeric:tabular-nums}
.news-row a{color:var(--text);display:block}
.news-row a:hover{color:var(--copper-2)}
.scene-grid{display:grid;grid-template-columns:1.45fr 1fr .86fr;gap:14px}
.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;min-height:180px}
.scene-card:nth-child(2){min-height:230px}
.scene-card:nth-child(3){min-height:200px}
.scene-card p{color:var(--muted);margin:0}
.index-grid,.quote-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.index-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:8px 16px 10px;box-shadow:var(--shadow)}
.index-col h3{padding-top:10px}
.index-col a{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:52px;padding:10px 0;border-top:1px solid var(--line);color:var(--text)}
.index-col a:hover{color:var(--copper)}
.index-col a span{color:var(--muted);flex:none}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.quote p{margin:0 0 .6em}
.quote b{color:var(--copper);font-size:14px}
.logo-rail{display:flex;gap:12px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.logo-item{flex:none;min-width:148px;min-height:72px;padding:0 16px;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);font-weight:800}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:0 18px;margin:0 0 12px;box-shadow:var(--shadow)}
.faq summary{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-weight:800;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--copper);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open]{border-color:#6A5438}
.faq details p{color:var(--muted);margin:0 0 16px}
.assure{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.assure article{padding:16px 18px;border-right:1px solid var(--line)}
.assure article:last-child{border-right:0}
.assure h3{font-size:1rem;margin:0 0 .35em}
.assure p{margin:0;color:var(--muted);font-size:14px}
.section-tight{padding:28px 0 36px}
.field-label{display:block;margin:0 0 6px;color:var(--muted);font-size:14px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.form-card input,.form-card select{width:100%;margin:0 0 14px;background:#12100E;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--text)}
.form-card input:hover,.form-card select:hover{border-color:#6A5438}
.form-card input:focus,.form-card select:focus{outline:2px solid var(--copper);outline-offset:2px;border-color:var(--copper)}
.form-done{margin:12px 0 0;color:var(--copper)}
.site-footer{background:#0E0C0B;border-top:1px solid var(--line);padding:36px 0 28px}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-start}
.foot-brand{font-size:18px;font-weight:800;margin:0 0 .35em}
.foot-meta{color:var(--muted);margin:0}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.foot-links span{color:var(--muted)}
.to-top{min-height:40px;display:inline-flex;align-items:center}
@media(max-width:1024px){
.hero-grid{grid-template-columns:1fr}
.hero-stage{min-height:0;display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:12px}
.poster-main,.sub-a,.sub-b{position:static;width:auto;margin:0}
.cover-wall{grid-template-columns:1fr 1fr 1fr}
.cover-card.is-tall{grid-row:span 2}
.scene-grid{grid-template-columns:1fr 1fr}
.scene-card:last-child{grid-column:1 / -1}
}
@media(max-width:768px){
.section{padding:40px 0 28px}
.hero{padding-top:28px}
.matrix,.steps,.stat-bar,.cover-wall,.scene-grid,.index-grid,.quote-grid,.contact-grid,.assure{grid-template-columns:1fr}
.matrix-main,.cover-card.is-tall{grid-row:auto;grid-column:auto}
.is-tall .poster{aspect-ratio:3/4;height:auto;min-height:0}
.stat{border-right:0;border-bottom:1px solid var(--line)}
.steps{border-left:1px solid var(--line);margin-left:8px;padding-left:12px;gap:10px}
.entry-bar{flex-direction:column;align-items:flex-start}
.hero-stage{grid-template-columns:1fr .72fr}
.sub-b{grid-column:2}
.assure article{border-right:0;border-bottom:1px solid var(--line)}
.assure article:last-child{border-bottom:0}
}
@media(max-width:640px){
.nav-toggle{display:inline-flex}
.channel-row{display:none;flex-direction:column;align-items:stretch;padding-bottom:12px}
.channel-row.is-open{display:flex}
.channels{width:100%;overflow-x:auto}
.brand-copy strong{font-size:14px}
.hero-stage{grid-template-columns:1fr}
.sub-b{grid-column:auto}
.search-form{order:5;flex-basis:100%}
}
@media(max-width:520px){
.grid-container{width:min(100% - 24px,var(--max))}
.news-row{grid-template-columns:72px minmax(0,1fr);gap:8px}
h1{font-size:1.85rem}
.poster-main{width:100%}
}

/* roulang page: category2 */
:root{--ink:#4A1822;--ink-hot:#6A2834;--copper:#C6A36A;--copper-2:#E4C892;--play:#8E2F3A;--play-hot:#A8434E;--bg:#12100E;--bg-a:#1A1614;--bg-b:#221C19;--card:#241F1C;--text:#F4EFE8;--muted:#B7A89A;--line:#3A322C;--radius:14px;--pill:999px;--shadow:0 10px 28px rgba(0,0,0,.28);--shadow-strong:0 16px 36px rgba(0,0,0,.42);--max:1160px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img,svg,video{max-width:100%;display:block}
img{object-fit:cover}
button,input,select,textarea{font-family:inherit;font-size:1rem;line-height:1.5;color:var(--text)}
button{cursor:pointer}
a,a:link,a:visited{color:var(--copper);text-decoration:none}
a:hover{color:var(--copper-2)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
p{margin:0 0 .75em}
h1,h2,h3{color:var(--text);font-weight:800;letter-spacing:0}
h1{font-size:40px;line-height:1.28;margin:0 0 8px}
h2{font-size:28px;line-height:1.32;margin:0 0 10px}
h3{font-size:18px;line-height:1.35;margin:0 0 6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.grid-container{width:min(100% - 32px,var(--max));margin-inline:auto;padding-left:0;padding-right:0}
.site-header{position:sticky;top:0;z-index:50;background:#12100E;border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.brand-row{display:flex;align-items:center;gap:12px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex:1 1 280px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{width:42px;height:42px;flex:none;border-radius:12px;background:var(--ink);border:1px solid var(--line);display:grid;place-items:center;color:var(--copper);font-weight:800}
.brand-copy{min-width:0}
.brand-copy strong{display:block;font-size:15px;line-height:1.35}
.brand-copy small{display:block;color:var(--muted);font-size:12px;line-height:1.4}
.age-badge{flex:none;min-height:28px;padding:0 8px;border-radius:var(--pill);border:1px solid var(--play);background:var(--ink);color:var(--copper-2);font-size:12px;font-weight:800;display:inline-flex;align-items:center}
.search-form{flex:1 1 240px;display:flex;align-items:center;gap:8px;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--pill);padding:4px 4px 4px 14px}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:var(--text);padding:8px 0;margin:0;box-shadow:none}
.search-form input::placeholder{color:var(--muted)}
.search-form input:focus{outline:none}
.search-form .btn{min-height:36px;padding:0 14px}
.nav-toggle{display:none;flex:none;min-height:40px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);background:var(--card);color:var(--text)}
.nav-toggle:hover{border-color:var(--copper);color:var(--copper)}
.nav-toggle:active{transform:translateY(1px)}
.channel-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:8px}
.channels{display:flex;align-items:center;gap:18px;flex:none}
.channel-link{position:relative;min-height:40px;display:inline-flex;align-items:center;color:var(--text);padding:0 2px;font-size:14px}
.channel-link:hover{color:var(--copper-2)}
.channel-link.is-active{color:var(--copper)}
.channel-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--copper)}
.chip-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.chip{flex:none;min-height:40px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);background:var(--card);color:var(--text);font-size:13px;display:inline-flex;align-items:center;white-space:nowrap}
.chip:hover,.chip:focus-visible{border-color:var(--copper);color:var(--copper);box-shadow:var(--shadow)}
.chip:active{transform:translateY(1px)}
.section{padding:64px 0}
.tone-a{background:var(--bg-a)}
.tone-b{background:var(--bg-b)}
.cat-head{padding:40px 0 28px}
.tier-section{padding:8px 0 18px}
.section-head{margin-bottom:22px;max-width:760px;text-align:left}
.lead{max-width:68ch;color:var(--text);margin:0}
.stat-row{display:flex;gap:22px;justify-content:flex-end;flex-wrap:wrap}
.stat-row div{min-width:72px}
.stat-row strong{display:block;font-size:28px;line-height:1.2;color:var(--copper-2);font-variant-numeric:tabular-nums}
.stat-row span{display:block;color:var(--muted);font-size:12px;line-height:1.4}
.tier-bar{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
.tier-btn{background:transparent;border:0;color:var(--muted);min-height:48px;padding:0 18px;position:relative;font-weight:800;white-space:nowrap}
.tier-btn:hover{color:var(--copper-2)}
.tier-btn:active{transform:translateY(1px)}
.tier-btn.is-on{color:var(--copper)}
.tier-btn.is-on::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--copper)}
.wide-list{display:flex;flex-direction:column;gap:14px}
.wide-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 14px 6px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.wide-card:hover{border-color:#6A5438;box-shadow:var(--shadow-strong);transform:translateY(-2px)}
.wide-card.is-hidden{display:none}
.cover{position:relative;width:min(100%,200px);aspect-ratio:3/4;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.cover-a{background:linear-gradient(160deg,#4A1822 0%,#2A1714 48%,#C6A36A 160%)}
.cover-b{background:linear-gradient(180deg,#3A221C 0%,#8E2F3A 120%)}
.cover-c{background:linear-gradient(200deg,#241610,#6A2834 70%,#C6A36A)}
.cover-d{background:linear-gradient(145deg,#4A1822,#12100E 70%)}
.cover-e{background:linear-gradient(165deg,#2A1714,#8E2F3A 80%,#E4C892)}
.cover-f{background:linear-gradient(190deg,#12100E,#4A1822 60%,#C6A36A)}
.play{width:46px;height:46px;border-radius:50%;background:var(--play);display:grid;place-items:center;position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);box-shadow:var(--shadow)}
.play::before{content:"";border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent var(--text);margin-left:3px}
.wide-card:hover .play{background:var(--play-hot)}
.duration{position:absolute;left:8px;bottom:8px;background:rgba(18,16,14,.82);color:var(--text);border-radius:var(--pill);padding:2px 8px;font-size:12px;border:1px solid var(--line);line-height:1.6}
.card-body{padding-top:4px}
.card-body p{color:var(--muted)}
.meta-line{margin:0 0 8px;color:var(--muted);font-size:13px;line-height:1.6}
.tag{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:var(--pill);border:1px solid var(--line);color:var(--copper);font-size:12px;margin-bottom:8px;width:max-content}
.text-link{font-weight:800;margin-top:8px;display:inline-flex;min-height:40px;align-items:center}
.more-wrap{margin:8px 0 0}
.btn{min-height:44px;padding:0 22px;border-radius:var(--pill);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-weight:800;transition:background .2s ease,box-shadow .2s ease,transform .15s ease,color .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary,.btn-primary:link,.btn-primary:visited{background:var(--ink);color:var(--text);border-color:#5C2430}
.btn-primary:hover{background:var(--ink-hot);color:var(--text);box-shadow:var(--shadow-strong)}
.btn-copper,.btn-copper:link,.btn-copper:visited{background:var(--copper);color:#12100E;border-color:#B89355}
.btn-copper:hover{background:var(--copper-2);color:#12100E;box-shadow:var(--shadow-strong)}
.compare-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 8px;height:100%}
.compare-col h3{font-size:20px}
.mini-list{list-style:none;margin:0;padding:0}
.mini-list li{border-top:1px solid var(--line);padding:10px 0}
.mini-list a{color:var(--text);display:block;font-weight:700;line-height:1.45}
.mini-list a:hover{color:var(--copper-2)}
.mini-list span{display:block;color:var(--muted);font-size:13px;font-weight:400}
.timeline{margin:6px 0 0 8px;border-left:1px solid var(--line)}
.tl-item{position:relative;padding:0 0 22px 20px}
.tl-item::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--copper);border:1px solid var(--line);position:absolute;left:-5px;top:8px}
.tl-item time{display:block;color:var(--copper);font-size:13px;line-height:1.4}
.tl-item a{color:var(--text);font-weight:800}
.tl-item a:hover{color:var(--copper-2)}
.tl-item p{color:var(--muted);margin:0}
.quote-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 18px 12px;height:100%}
.quote-card p{font-size:18px;line-height:1.7;margin:0 0 10px}
.quote-card span{color:var(--muted);font-size:13px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin:0 0 10px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:800;min-height:40px;display:flex;align-items:center;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{color:var(--muted);margin:4px 0 8px}
.cta-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.cta-bar h2{margin:0 0 4px}
.cta-bar p{margin:0;color:var(--muted)}
.site-footer{background:#100E0C;border-top:1px solid var(--line);padding:28px 0 34px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.foot-brand{margin:0 0 6px;font-size:16px;font-weight:800;color:var(--text)}
.foot-meta{margin:0;color:var(--muted);font-size:13px}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}
.foot-links a{min-height:40px;display:inline-flex;align-items:center}
.foot-links span{color:var(--muted)}
@media (max-width:1024px){
h1{font-size:34px}
.stat-row{justify-content:flex-start;margin-top:16px}
.stat-row strong{font-size:24px}
}
@media (max-width:768px){
.section{padding:40px 0}
.cat-head{padding:28px 0 18px}
h1{font-size:30px}
h2{font-size:24px}
.cta-bar{flex-direction:column;align-items:flex-start}
.footer-grid{flex-direction:column}
}
@media (max-width:640px){
.nav-toggle{display:inline-flex;align-items:center}
.brand-row{flex-wrap:wrap}
.search-form{order:4;flex:1 1 100%}
.channel-row{display:none;flex-direction:column;align-items:stretch;gap:8px;padding-bottom:12px}
.channel-row.is-open{display:flex}
.channels{flex-wrap:wrap;gap:4px 14px}
.chip-rail{width:100%}
.cover{width:min(100%,220px)}
}
@media (max-width:520px){
h1{font-size:26px}
h2{font-size:22px}
.brand-copy strong{font-size:13px}
.stat-row{gap:14px}
.tier-btn{padding:0 12px}
}

/* roulang page: category1 */
:root{--ink:#4A1822;--ink-hot:#6A2834;--copper:#C6A36A;--copper-2:#E4C892;--play:#8E2F3A;--play-hot:#A8434E;--bg:#12100E;--bg-a:#1A1614;--bg-b:#221C19;--card:#241F1C;--text:#F4EFE8;--muted:#B7A89A;--line:#3A322C;--radius:14px;--pill:999px;--shadow:0 10px 28px rgba(0,0,0,.28);--shadow-strong:0 16px 36px rgba(0,0,0,.42);--max:1160px}
/* roulang page: category1 */
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img,svg,video{max-width:100%;display:block}
img{object-fit:cover}
button,input,select,textarea{font-family:inherit;font-size:1rem;line-height:1.5;color:var(--text)}
button{cursor:pointer}
a,a:link,a:visited{color:var(--copper);text-decoration:none}
a:hover{color:var(--copper-2)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
h1,h2,h3{line-height:1.3;font-weight:800;letter-spacing:0;margin:0 0 .45em}
h1{font-size:clamp(28px,4vw,42px)}
h2{font-size:clamp(22px,3vw,30px)}
h3{font-size:18px;line-height:1.35}
p{margin:0 0 .75em}
.grid-container{width:min(100% - 32px,var(--max));margin-inline:auto;padding-left:0;padding-right:0}
.site-header{position:sticky;top:0;z-index:50;background:#12100E;border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.brand-row{display:flex;align-items:center;gap:12px;min-height:72px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex:1 1 280px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{width:42px;height:42px;flex:none;border-radius:12px;background:var(--ink);border:1px solid var(--line);display:grid;place-items:center;color:var(--copper);font-weight:800}
.brand-copy{min-width:0}
.brand-copy strong{display:block;font-size:15px;line-height:1.35;letter-spacing:0}
.brand-copy small{display:block;color:var(--muted);font-size:12px;line-height:1.4}
.age-badge{flex:none;min-height:28px;padding:0 8px;border-radius:var(--pill);border:1px solid var(--play);background:var(--ink);color:var(--copper-2);font-size:12px;font-weight:800;display:inline-flex;align-items:center}
.search-form{flex:1 1 240px;display:flex;align-items:center;gap:8px;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--pill);padding:4px 4px 4px 14px}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:var(--text);padding:8px 0;box-shadow:none;margin:0}
.search-form input::placeholder{color:var(--muted)}
.search-form input:focus{outline:none;background:transparent}
.search-form .btn{min-height:36px;padding:0 16px}
.nav-toggle{display:none;flex:none;min-height:40px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);background:var(--card);color:var(--text)}
.nav-toggle:hover{border-color:var(--copper);color:var(--copper)}
.nav-toggle:active{transform:translateY(1px)}
.channel-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:8px}
.channels{display:flex;align-items:center;gap:2px;min-width:0}
.channel-link{position:relative;min-height:40px;padding:0 12px;display:inline-flex;align-items:center;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
.channel-link:hover{color:var(--copper-2)}
.channel-link.is-active{color:var(--copper);border-bottom-color:var(--copper)}
.channel-link:active{transform:translateY(1px)}
.chip-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.chip{flex:none;min-height:40px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);background:var(--card);color:var(--text);font-size:13px;display:inline-flex;align-items:center;white-space:nowrap}
.chip:hover,.chip:focus-visible{border-color:var(--copper);color:var(--copper);box-shadow:var(--shadow)}
.chip:active{transform:translateY(1px)}
.section{padding:64px 0}
.section-tight{padding:28px 0 36px}
.tone-a{background:var(--bg-a)}
.tone-b{background:var(--bg-b)}
.cat-head{padding:36px 0 20px;background:var(--bg)}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin:0 0 14px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--copper)}
.head-line{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.filter-line{max-width:68ch;color:var(--muted);margin:8px 0 0}
.section-head{margin-bottom:22px;max-width:760px}
.section-head p{color:var(--muted);margin:0}
.sort-bar{display:flex;flex-wrap:wrap;gap:10px}
.sort-btn{min-height:40px;padding:0 18px;border-radius:var(--pill);border:1px solid var(--line);background:var(--card);color:var(--text);font-weight:700}
.sort-btn:hover{border-color:var(--copper);color:var(--copper);box-shadow:var(--shadow)}
.sort-btn:active{transform:translateY(1px)}
.sort-btn.is-on{color:#12100E;background:var(--copper);border-color:#B89355}
.feed-wrap{align-items:flex-start}
.v-card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;color:var(--text);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.v-card:hover{color:var(--text);border-color:#6A5438;box-shadow:var(--shadow-strong);transform:translateY(-2px)}
.v-card:active{transform:translateY(1px)}
.ratio{position:relative;display:block;aspect-ratio:3/4;background:#2A211C}
.swatch{position:absolute;inset:0}
.s1{background:linear-gradient(160deg,#4A1822 0%,#2A1614 58%,#8E2F3A 100%)}
.s2{background:linear-gradient(180deg,#3A241C,#4A1822 70%,#12100E)}
.s3{background:linear-gradient(200deg,#8E2F3A,#241F1C 62%)}
.s4{background:linear-gradient(150deg,#241F1C,#6A2834)}
.s5{background:linear-gradient(165deg,#2A211C 10%,#4A1822 80%)}
.s6{background:linear-gradient(185deg,#6A2834,#12100E 75%)}
.s7{background:linear-gradient(155deg,#4A1822,#C6A36A 140%)}
.s8{background:linear-gradient(190deg,#1A1614,#8E2F3A 85%)}
.s9{background:linear-gradient(170deg,#3A322C,#4A1822)}
.dur{position:absolute;top:10px;right:10px;min-height:26px;padding:0 8px;border-radius:var(--pill);border:1px solid var(--line);background:rgba(18,16,14,.78);color:var(--copper-2);font-size:12px;font-weight:700;display:inline-flex;align-items:center}
.play{position:absolute;left:12px;bottom:12px;width:44px;height:44px;border-radius:50%;background:var(--play);display:grid;place-items:center;box-shadow:var(--shadow)}
.play::before{content:"";border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent #F4EFE8;margin-left:3px}
.v-card:hover .play{background:var(--play-hot)}
.v-meta{padding:12px 14px 14px}
.v-meta h3{margin:0 0 4px;color:var(--text);font-size:17px}
.tag{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:var(--pill);border:1px solid var(--line);color:var(--copper);font-size:12px;margin-bottom:8px;width:max-content}
.meta-line{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.more-row{margin-top:18px}
.side-stack{display:flex;flex-direction:column;gap:14px}
.side-stack .ratio{aspect-ratio:3/4;max-height:320px}
.update-strip{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:baseline;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}
.update-strip strong{color:var(--copper);font-size:18px}
.update-strip p{margin:0;flex:1 1 520px}
.len-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 18px 8px;height:100%}
.len-col ul{list-style:none;margin:0;padding:0}
.len-col li{border-top:1px solid var(--line)}
.len-col a{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:52px;color:var(--text);padding:8px 0}
.len-col a:hover{color:var(--copper-2)}
.len-col em{font-style:normal;color:var(--copper);font-size:13px;white-space:nowrap}
.scene-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:14px}
.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;min-height:190px}
.scene-card:nth-child(2){min-height:230px}
.scene-card p{color:var(--muted);margin:0}
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:860px}
.faq-list details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:0 16px}
.faq-list summary{min-height:56px;display:flex;align-items:center;cursor:pointer;font-weight:800;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--copper);border-bottom:2px solid var(--copper);transform:rotate(45deg);flex:none}
.faq-list details[open] summary::after{transform:rotate(225deg);margin-top:6px}
.faq-list details p{color:var(--muted);margin:0 0 14px}
.cta-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.cta-bar p{color:var(--muted);margin:0}
.btn{min-height:44px;padding:0 22px;border-radius:var(--pill);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-weight:800;transition:background .2s ease,box-shadow .2s ease,transform .15s ease,color .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary,.btn-primary:link,.btn-primary:visited{background:var(--ink);color:var(--text);border-color:#5C2430}
.btn-primary:hover{background:var(--ink-hot);color:var(--text);box-shadow:var(--shadow-strong)}
.btn-copper,.btn-copper:link,.btn-copper:visited{background:var(--copper);color:#12100E;border-color:#B89355}
.btn-copper:hover{background:var(--copper-2);color:#12100E;box-shadow:var(--shadow-strong)}
.btn-line,.btn-line:link,.btn-line:visited{background:transparent;color:var(--copper);border-color:var(--copper)}
.btn-line:hover{background:#2A2118;color:var(--copper-2);box-shadow:var(--shadow)}
.site-footer{background:#0E0C0B;border-top:1px solid var(--line);padding:36px 0 28px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-brand{margin:0 0 6px;font-weight:800;font-size:18px;color:var(--text);line-height:1.35}
.foot-meta{margin:0;color:var(--muted);font-size:13px}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}
.foot-links a,.foot-links span{color:var(--muted)}
.foot-links a:hover{color:var(--copper)}
.to-top{min-height:40px;display:inline-flex;align-items:center}
@media (max-width:1024px){
  .scene-grid{grid-template-columns:1fr 1fr}
  .side-stack .ratio{max-height:none}
}
@media (max-width:768px){
  .section{padding:40px 0}
  .section-tight{padding:24px 0 28px}
  .brand-row{flex-wrap:wrap}
  .search-form{order:5;flex:1 1 100%}
  .scene-grid,.cta-bar,.head-line{display:block}
  .head-line .age-badge{margin-top:8px}
  .cta-bar .btn{margin-top:14px}
  .scene-card,.scene-card:nth-child(2){min-height:0;margin-bottom:14px}
}
@media (max-width:640px){
  .nav-toggle{display:inline-flex}
  .channel-row{display:none;flex-direction:column;align-items:stretch;gap:8px;padding-bottom:12px}
  .site-header.is-open .channel-row{display:flex}
  .channels{overflow-x:auto}
  .chip-rail{width:100%}
}
@media (max-width:520px){
  .section{padding:28px 0}
  .brand-copy strong{font-size:13px}
  .cat-head{padding:28px 0 12px}
  h1{font-size:26px}
  .len-col a{align-items:flex-start;flex-direction:column;gap:0}
}