/* roulang page: index */
:root{
  --bg:#080b1c;--bg2:#0d1230;--panel:rgba(18,25,60,.72);--panel2:#141b46;
  --line:rgba(131,153,255,.22);--line-hot:rgba(104,221,255,.7);--text:#f2f4ff;
  --muted:#9da8ce;--cyan:#6ce7ff;--violet:#9d8cff;--pink:#ed79b5;
  --green:#67e1b0;--amber:#f7c879;--red:#ff8d9a;--radius:18px;
  --shadow:0 24px 70px rgba(0,0,0,.34);--container:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:
 radial-gradient(circle at 12% 10%,rgba(91,93,220,.2),transparent 28rem),
 radial-gradient(circle at 88% 18%,rgba(227,83,169,.12),transparent 25rem),
 linear-gradient(180deg,var(--bg),#0a1029 65%,#080b1c);line-height:1.7;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(117,150,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(117,150,255,.3) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;border:0;color:inherit}img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}.eyebrow,.badge{font-size:12px;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,11,28,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{height:76px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}.logo-mark{width:28px;height:28px;border:2px solid var(--cyan);box-shadow:5px 5px 0 rgba(237,121,181,.7);position:relative}.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--cyan);right:4px;top:4px}.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-links a,.nav-action{padding:10px 14px;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:14px;transition:.25s}.nav-links a:hover,.nav-links a.active{color:var(--text);border-color:var(--line-hot);background:rgba(108,231,255,.08);box-shadow:0 0 18px rgba(108,231,255,.12)}.nav-tools{display:flex;gap:10px;align-items:center}.nav-action{border-color:var(--line);background:rgba(255,255,255,.04)}.menu-toggle{display:none;background:none;font-size:24px;padding:10px}.search-panel{position:absolute;top:76px;left:0;right:0;background:rgba(10,14,38,.96);border-bottom:1px solid var(--line);padding:18px;display:none}.search-panel.open{display:block}.search-form{max-width:760px;margin:auto;display:flex;gap:10px}.search-form input{flex:1;background:#080c22;border:1px solid var(--line);border-radius:10px;padding:12px 15px;color:var(--text);outline:0}.search-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(108,231,255,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 19px;border-radius:10px;border:1px solid var(--line);font-weight:700;transition:.25s}.btn-primary{background:var(--cyan);color:#071126;box-shadow:0 0 24px rgba(108,231,255,.24)}.btn-primary:hover{filter:brightness(1.12);box-shadow:0 0 34px rgba(108,231,255,.45);transform:translateY(-2px)}.btn-ghost{background:rgba(255,255,255,.04);color:var(--text)}.btn-ghost:hover{border-color:var(--cyan);background:rgba(108,231,255,.08)}.btn:active{transform:translateY(1px)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.hero{min-height:620px;display:flex;align-items:center;padding:82px 0 74px;position:relative}.hero:after{content:"";position:absolute;inset:10% -20% 0;background:radial-gradient(ellipse,rgba(108,231,255,.12),transparent 60%);pointer-events:none}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.08fr;gap:62px;align-items:center}.hero h1{font-size:clamp(40px,5vw,70px);line-height:1.08;letter-spacing:-.065em;margin:18px 0 24px;max-width:650px}.hero h1 em{font-style:normal;color:var(--cyan)}.hero-copy{font-size:18px;color:var(--muted);max-width:590px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 24px}.age-note{font-size:13px;color:var(--amber);display:flex;gap:8px;align-items:center}.preview{border:1px solid var(--line);background:linear-gradient(145deg,rgba(25,35,83,.9),rgba(15,18,48,.72));border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;transform:rotate(1deg)}.screen{height:330px;border-radius:12px;position:relative;overflow:hidden;background:linear-gradient(135deg,#1c255c,#301c5e 48%,#121b49);border:1px solid rgba(255,255,255,.12)}.screen:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 5px,rgba(255,255,255,.04) 6px 7px)}.abstract-grid{position:absolute;inset:28px;display:grid;grid-template-columns:1.3fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:10px}.abstract-grid span{border:1px solid rgba(108,231,255,.35);background:linear-gradient(145deg,rgba(108,231,255,.16),rgba(237,121,181,.1));border-radius:7px}.abstract-grid span:first-child{grid-row:span 2;background:linear-gradient(155deg,rgba(108,231,255,.3),rgba(114,71,178,.18))}.play{position:absolute;inset:0;margin:auto;width:68px;height:68px;border-radius:50%;background:rgba(108,231,255,.9);color:#091127;font-size:25px;box-shadow:0 0 30px rgba(108,231,255,.5)}.screen-bar{display:flex;justify-content:space-between;margin-top:14px;color:var(--muted);font-size:13px}.progress{height:4px;background:#242d61;margin-top:10px}.progress i{display:block;width:68%;height:100%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.15;letter-spacing:-.045em}.section-head p{max-width:530px;color:var(--muted)}.glass{background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(16px);box-shadow:var(--shadow);border-radius:var(--radius)}
.feature-layout{display:grid;grid-template-columns:250px 1fr;gap:18px}.feature-tabs{padding:12px}.feature-tab{display:block;width:100%;text-align:left;padding:17px;border-radius:11px;background:none;color:var(--muted);border-left:2px solid transparent;margin-bottom:5px}.feature-tab:hover,.feature-tab.active{color:var(--text);background:rgba(108,231,255,.08);border-left-color:var(--cyan)}.feature-tab b{display:block;color:var(--cyan);font-size:12px;margin-bottom:3px}.feature-panel{padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.feature-panel h3{font-size:30px;margin:8px 0 12px}.feature-panel p{color:var(--muted)}.feature-list{display:grid;gap:12px}.feature-list li{list-style:none;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.035)}.feature-list strong{display:block}.feature-list small{color:var(--muted)}
.scenes{display:grid;grid-template-columns:1.2fr .85fr 1fr;gap:16px}.scene{padding:25px;min-height:230px;border-top:2px solid var(--cyan)}.scene:nth-child(2){border-color:var(--pink);margin-top:28px}.scene:nth-child(3){border-color:var(--green)}.scene h3{margin:24px 0 10px;font-size:21px}.scene p{color:var(--muted);font-size:14px}.scene-meta{margin-top:22px;color:var(--cyan);font-size:13px}
.metrics{display:grid;grid-template-columns:1fr 1.5fr;gap:18px}.metric-big{padding:34px;display:flex;flex-direction:column;justify-content:space-between;min-height:300px}.metric-big strong{font-size:64px;line-height:1;color:var(--cyan)}.metric-big p,.rank small{color:var(--muted)}.ranking{padding:18px}.rank{display:grid;grid-template-columns:38px 1fr auto;gap:14px;align-items:center;padding:18px 10px;border-bottom:1px solid var(--line)}.rank:last-child{border-bottom:0}.rank-num{font-size:22px;color:var(--pink);font-weight:800}.rank b{display:block}.rank span{font-size:12px;color:var(--green)}
.membership{display:grid;grid-template-columns:1fr 1.25fr;gap:30px;align-items:center;padding:38px}.membership h2{font-size:34px;margin:12px 0}.membership p{color:var(--muted)}.plans{display:grid;gap:10px}.plan{display:grid;grid-template-columns:1fr 1fr auto;gap:15px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.035)}.plan.featured{border-color:var(--pink);box-shadow:0 0 25px rgba(237,121,181,.12)}.plan small{color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px}.faq-grid>div>p{color:var(--muted);margin-top:15px}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:none;color:var(--text);display:flex;justify-content:space-between;text-align:left;padding:20px 0;font-weight:700}.faq-q span{color:var(--cyan);font-size:22px;transition:.2s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s,padding .3s}.faq-item.open .faq-a{max-height:150px;padding:0 30px 19px 0}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:42px 48px;border:1px solid var(--line-hot);position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(26,42,91,.9),rgba(48,24,78,.7))}.cta:before{content:"18+";position:absolute;right:30px;top:15px;font-size:80px;font-weight:900;color:rgba(108,231,255,.06)}.cta h2{font-size:34px;margin-bottom:10px}.cta p{color:var(--muted);max-width:650px;margin-bottom:22px}
.site-footer{padding:55px 0 25px;border-top:1px solid var(--line);background:#070a19}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand p{color:var(--muted);font-size:14px;margin-top:13px;max-width:310px}.footer-col h3{font-size:14px;margin-bottom:14px}.footer-col a{display:block;color:var(--muted);font-size:14px;margin:8px 0}.footer-col a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:#707ba3;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.age-modal{position:fixed;inset:0;background:rgba(3,5,15,.82);backdrop-filter:blur(8px);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}.age-box{max-width:500px;padding:34px;background:#111735;border:1px solid var(--line-hot);border-radius:18px;box-shadow:0 0 70px rgba(108,231,255,.2);text-align:center}.age-box .age-icon{font-size:45px;color:var(--cyan)}.age-box h2{margin:10px 0}.age-box p{color:var(--muted);font-size:14px}.age-actions{display:flex;gap:12px;justify-content:center;margin-top:23px}.age-modal.hidden{display:none}
.notice{border:1px solid rgba(247,200,121,.35);background:rgba(247,200,121,.06);color:#e9d39c;padding:12px 16px;border-radius:10px;font-size:13px;margin-top:18px}.loading{height:5px;background:#252d58;overflow:hidden}.loading:after{content:"";display:block;width:42%;height:100%;background:var(--cyan);animation:load 1.5s infinite}.empty,.error,.success{padding:14px;border-radius:10px;font-size:13px}.empty{background:rgba(157,140,255,.08);color:#c6bfff}.error{background:rgba(255,141,154,.08);color:var(--red)}.success{background:rgba(103,225,176,.08);color:var(--green)}@keyframes load{to{transform:translateX(240%)}}
@media(max-width:992px){.nav-links{gap:0}.nav-links a{padding:9px}.hero-grid,.metrics,.membership,.faq-grid{grid-template-columns:1fr}.hero{padding-top:60px}.preview{max-width:700px;margin:auto}.footer-grid{grid-template-columns:1fr 1fr}.membership{padding:28px}.scenes{grid-template-columns:1fr 1fr}.scene:nth-child(2){margin-top:0}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.navbar{height:66px;gap:12px}.logo{font-size:14px}.nav-links{display:none;position:absolute;top:66px;left:16px;right:16px;padding:10px;background:#101735;border:1px solid var(--line);border-radius:12px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:13px}.nav-tools .nav-action:last-child{display:none}.menu-toggle{display:block}.hero{min-height:auto;padding:65px 0}.hero-grid{gap:35px}.hero h1{font-size:43px}.hero-copy{font-size:16px}.feature-layout{grid-template-columns:1fr}.feature-tabs{display:flex;overflow:auto;gap:5px}.feature-tab{min-width:150px}.feature-panel{grid-template-columns:1fr;padding:25px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.scenes{grid-template-columns:1fr}.scene{min-height:auto}.plan{grid-template-columns:1fr auto}.plan small{grid-column:1/-1;grid-row:2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:576px){.container{width:calc(100% - 24px)}.hero h1{font-size:36px}.hero-actions .btn{width:100%}.screen{height:250px}.abstract-grid{inset:18px}.preview{padding:10px}.section{padding:52px 0}.section-head h2{font-size:29px}.metric-big strong{font-size:52px}.membership{padding:24px}.membership h2,.cta h2{font-size:27px}.cta{padding:28px 22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.age-box{padding:25px 18px}.age-actions{flex-direction:column}.age-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --bg:#080b1c;--bg2:#0d1230;--panel:rgba(18,25,60,.72);--panel2:#141b46;
 --line:rgba(131,153,255,.22);--line-hot:rgba(104,221,255,.7);--text:#f2f4ff;
 --muted:#9da8ce;--cyan:#6ce7ff;--violet:#9d8cff;--pink:#ed79b5;
 --green:#67e1b0;--amber:#f7c879;--red:#ff8d9a;--radius:18px;
 --shadow:0 24px 70px rgba(0,0,0,.34);--container:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 12% 10%,rgba(91,93,220,.2),transparent 28rem),radial-gradient(circle at 88% 18%,rgba(227,83,169,.12),transparent 25rem),linear-gradient(180deg,var(--bg),#0a1029 65%,#080b1c);line-height:1.7;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(117,150,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(117,150,255,.3) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}
body:after{content:"";position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.012) 0 1px,transparent 1px 4px);opacity:.25}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0;color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.glass{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.eyebrow,.badge{font-size:12px;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,11,28,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--cyan);box-shadow:5px 5px 0 rgba(237,121,181,.7);position:relative}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--cyan);right:4px;top:4px}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a,.nav-action{padding:10px 14px;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--text);border-color:var(--line-hot);background:rgba(108,231,255,.08);box-shadow:0 0 18px rgba(108,231,255,.12)}
.nav-tools{display:flex;gap:10px;align-items:center}
.nav-action{border-color:var(--line);background:rgba(255,255,255,.04)}
.menu-toggle{display:none;background:none;font-size:24px;padding:10px}
.search-panel{position:absolute;top:76px;left:0;right:0;background:rgba(10,14,38,.97);border-bottom:1px solid var(--line);padding:18px;display:none}
.search-panel.open{display:block}
.search-form{max-width:760px;margin:auto;display:flex;gap:10px}
.search-form input{flex:1;background:#080c22;border:1px solid var(--line);border-radius:10px;padding:12px 15px;color:var(--text);outline:0}
.search-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(108,231,255,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 19px;border-radius:10px;border:1px solid var(--line);font-weight:700;transition:.25s}
.btn-primary{background:var(--cyan);color:#071126;box-shadow:0 0 24px rgba(108,231,255,.24)}
.btn-primary:hover{filter:brightness(1.12);box-shadow:0 0 34px rgba(108,231,255,.45);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(108,231,255,.08)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.page-head{padding:74px 0 42px;position:relative;border-bottom:1px solid var(--line)}
.page-head:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.55}
.breadcrumb{display:flex;gap:10px;color:var(--muted);font-size:13px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--cyan)}
.page-head h1{max-width:800px;font-size:clamp(36px,5vw,66px);line-height:1.08;letter-spacing:-.06em;margin-bottom:20px}
.page-head h1 em{font-style:normal;color:var(--cyan)}
.page-head p{max-width:720px;color:var(--muted);font-size:17px}
.head-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
.status{padding:7px 12px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:13px;background:rgba(255,255,255,.035)}
.status.live{color:var(--green);border-color:rgba(103,225,176,.45)}
.section{padding:68px 0}
.filter-bar{padding:18px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr auto;gap:10px;align-items:center}
.filter-bar input,.filter-bar select{width:100%;background:#090d25;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:11px 13px;outline:0;min-height:46px}
.filter-bar input:focus,.filter-bar select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(108,231,255,.1)}
.filter-note{grid-column:1/-1;color:var(--muted);font-size:13px;padding-top:5px}
.split-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.timeline{position:relative;padding-left:42px}
.timeline:before{content:"";position:absolute;left:12px;top:12px;bottom:18px;width:1px;background:linear-gradient(var(--cyan),rgba(157,140,255,.18),transparent)}
.update-group{position:relative;margin-bottom:28px}
.update-group:before{content:"";position:absolute;left:-36px;top:18px;width:11px;height:11px;background:var(--cyan);border:3px solid var(--bg);box-shadow:0 0 0 1px var(--cyan),0 0 17px var(--cyan)}
.update-date{display:flex;align-items:baseline;gap:12px;margin-bottom:12px}
.update-date strong{font-size:20px;color:var(--text)}
.update-date span{color:var(--cyan);font-size:12px;letter-spacing:.08em}
.feature-update{display:grid;grid-template-columns:270px 1fr;gap:20px;padding:18px}
.thumb{height:156px;border-radius:11px;border:1px solid rgba(108,231,255,.28);position:relative;overflow:hidden;background:linear-gradient(135deg,#17245b 0%,#392768 47%,#7b356f 100%)}
.thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 20%,rgba(108,231,255,.25) 21% 23%,transparent 24% 48%,rgba(237,121,181,.2) 49% 51%,transparent 52%),linear-gradient(0deg,rgba(5,8,24,.55),transparent 65%)}
.thumb:after{content:"INDEX / 18+";position:absolute;left:13px;bottom:11px;color:rgba(242,244,255,.75);font-size:11px;letter-spacing:.16em}
.update-copy h3{font-size:22px;line-height:1.3;margin:8px 0 8px}
.update-copy p{color:var(--muted);font-size:14px}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
.tag{font-size:12px;color:var(--cyan);border:1px solid rgba(108,231,255,.3);padding:3px 8px;border-radius:6px;background:rgba(108,231,255,.06)}
.update-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;color:var(--muted);font-size:13px}
.compact-list{display:grid;gap:9px;margin-top:10px}
.compact-item{display:flex;align-items:center;gap:14px;padding:13px 15px;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:10px;transition:.22s}
.compact-item:hover{border-color:var(--line-hot);transform:translateX(3px);background:rgba(108,231,255,.07)}
.mini-thumb{width:78px;height:48px;flex:none;border-radius:6px;background:linear-gradient(135deg,#1b3164,#5e326f);border:1px solid rgba(108,231,255,.28)}
.compact-item b{font-size:14px}
.compact-item small{display:block;color:var(--muted);font-size:12px}
.side-stack{display:grid;gap:18px;position:sticky;top:100px}
.side-card{padding:23px}
.side-card h2{font-size:19px;margin-bottom:15px}
.rank-list{display:grid;gap:12px}
.rank-list li{list-style:none;display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;padding-bottom:11px;border-bottom:1px solid var(--line);font-size:13px}
.rank-list li:last-child{border:0;padding-bottom:0}
.rank-num{color:var(--pink);font-weight:900;font-size:18px}
.rank-list small{color:var(--muted)}
.signal{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:13px}
.signal i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);margin-top:8px;flex:none}
.progress{height:6px;background:#080c21;border-radius:10px;overflow:hidden;margin-top:12px}
.progress span{display:block;width:76%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet));box-shadow:0 0 13px var(--cyan)}
.mixed-section{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.topic-card{padding:30px;min-height:250px;position:relative;overflow:hidden}
.topic-card:after{content:"";position:absolute;right:-50px;bottom:-80px;width:220px;height:220px;border:1px solid rgba(108,231,255,.25);transform:rotate(45deg)}
.topic-card h2{font-size:29px;max-width:480px;line-height:1.25;margin:12px 0}
.topic-card p{color:var(--muted);max-width:570px}
.metric-row{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap}
.metric strong{display:block;font-size:28px;color:var(--cyan)}
.metric span{font-size:12px;color:var(--muted)}
.note-card{padding:24px;border-color:rgba(237,121,181,.4)}
.note-card h3{margin-bottom:10px}
.note-card p{color:var(--muted);font-size:14px}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px}
.section-title h2{font-size:clamp(27px,3vw,42px);line-height:1.15;letter-spacing:-.045em}
.section-title p{color:var(--muted);margin-top:14px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;color:var(--text);display:flex;justify-content:space-between;text-align:left;padding:20px 0;font-weight:700}
.faq-q span{color:var(--cyan);font-size:22px;transition:.2s}
.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s,padding .3s}
.faq-item.open .faq-a{max-height:160px;padding:0 30px 19px 0}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:42px 48px;border:1px solid var(--line-hot);border-radius:var(--radius);background:linear-gradient(105deg,rgba(108,231,255,.1),rgba(157,140,255,.1) 50%,rgba(237,121,181,.1));position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;inset:12px;border:1px dashed rgba(108,231,255,.24);pointer-events:none}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:clamp(25px,3vw,38px);line-height:1.2}
.cta p{color:var(--muted);margin-top:9px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
.safety{margin-top:22px;color:var(--amber);font-size:13px}
.site-footer{background:#060817;border-top:1px solid var(--line);padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{max-width:310px;color:var(--muted);font-size:13px;margin-top:17px}
.footer-col{display:grid;align-content:start;gap:9px}
.footer-col h3{font-size:14px;color:var(--cyan);margin-bottom:5px}
.footer-col a{color:var(--muted);font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--text);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:#7883aa;font-size:12px}
.age-gate{position:fixed;inset:0;background:rgba(3,5,16,.86);backdrop-filter:blur(12px);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}
.age-box{max-width:510px;padding:34px;text-align:center;border:1px solid var(--line-hot);background:#0d1332;border-radius:18px;box-shadow:0 0 60px rgba(108,231,255,.16)}
.age-box h2{font-size:28px;margin:13px 0}
.age-box p{color:var(--muted);font-size:14px}
.age-actions{display:flex;justify-content:center;gap:10px;margin-top:24px;flex-wrap:wrap}
.hidden{display:none!important}
.loading-bar{height:4px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:20px}
.loading-bar span{display:block;width:62%;height:100%;background:var(--cyan);animation:load 1.8s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(170%)}}
.empty{padding:26px;border:1px dashed var(--line);border-radius:12px;text-align:center;color:var(--muted);display:none}
@media(max-width:1200px){.filter-bar{grid-template-columns:1.4fr 1fr 1fr}.filter-bar .btn{grid-column:auto}.mixed-section{grid-template-columns:1fr 1fr}}
@media(max-width:992px){.navbar{gap:16px}.nav-links{gap:2px}.nav-links a{padding:9px 8px;font-size:13px}.split-layout{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid .footer-col:last-child{grid-column:2}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.logo span{font-size:14px;max-width:180px;overflow:hidden;text-overflow:ellipsis}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;flex-direction:column;align-items:stretch;background:#0d1332;border:1px solid var(--line-hot);border-radius:12px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:13px}.nav-tools{margin-left:auto}.menu-toggle{display:block}.nav-action{display:none}.page-head{padding:48px 0 30px}.page-head h1{font-size:43px}.section{padding:48px 0}.filter-bar{grid-template-columns:1fr 1fr}.filter-bar .wide{grid-column:1/-1}.feature-update{grid-template-columns:190px 1fr}.thumb{height:125px}.mixed-section,.faq-grid{grid-template-columns:1fr}.side-stack{grid-template-columns:1fr}.cta-inner{display:block}.cta-actions{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid .footer-col:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
@media(max-width:576px){.container{width:calc(100% - 24px)}.logo-mark{width:24px;height:24px}.logo span{font-size:12px;max-width:145px}.page-head h1{font-size:35px}.page-head p{font-size:15px}.filter-bar{grid-template-columns:1fr}.filter-bar .wide{grid-column:auto}.feature-update{grid-template-columns:1fr}.thumb{height:170px}.update-foot{align-items:flex-start;flex-direction:column}.timeline{padding-left:28px}.timeline:before{left:7px}.update-group:before{left:-27px}.topic-card{padding:23px}.cta{padding:30px 22px}.cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --bg:#080b1c;--bg2:#0d1230;--panel:rgba(18,25,60,.72);--panel2:#141b46;
 --line:rgba(131,153,255,.22);--line-hot:rgba(104,221,255,.7);--text:#f2f4ff;
 --muted:#9da8ce;--cyan:#6ce7ff;--violet:#9d8cff;--pink:#ed79b5;
 --green:#67e1b0;--amber:#f7c879;--red:#ff8d9a;--radius:18px;
 --shadow:0 24px 70px rgba(0,0,0,.34);--container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:
 radial-gradient(circle at 12% 10%,rgba(91,93,220,.2),transparent 28rem),
 radial-gradient(circle at 88% 18%,rgba(227,83,169,.12),transparent 25rem),
 linear-gradient(180deg,var(--bg),#0a1029 65%,#080b1c);line-height:1.7;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(117,150,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(117,150,255,.3) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}
h1,h2,h3,p{margin-top:0}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0;color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.glass{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.eyebrow,.badge{font-size:12px;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,11,28,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--cyan);box-shadow:5px 5px 0 rgba(237,121,181,.7);position:relative;display:inline-block}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--cyan);right:4px;top:4px}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a,.nav-action{padding:10px 14px;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--text);border-color:var(--line-hot);background:rgba(108,231,255,.08);box-shadow:0 0 18px rgba(108,231,255,.12)}
.nav-tools{display:flex;gap:10px;align-items:center}
.nav-action{border-color:var(--line);background:rgba(255,255,255,.04)}
.menu-toggle{display:none;background:none;font-size:24px;padding:10px}
.search-panel{position:absolute;top:76px;left:0;right:0;background:rgba(10,14,38,.97);border-bottom:1px solid var(--line);padding:18px;display:none}
.search-panel.open{display:block}
.search-form{max-width:760px;margin:auto;display:flex;gap:10px}
.search-form input,.filter input,.filter select{width:100%;background:#080c22;border:1px solid var(--line);border-radius:10px;padding:12px 15px;color:var(--text);outline:0}
.search-form input:focus,.filter input:focus,.filter select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(108,231,255,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 19px;border-radius:10px;border:1px solid var(--line);font-weight:700;transition:.25s}
.btn-primary{background:var(--cyan);color:#071126;box-shadow:0 0 24px rgba(108,231,255,.24)}
.btn-primary:hover{filter:brightness(1.12);box-shadow:0 0 34px rgba(108,231,255,.45);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(108,231,255,.08)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.page-head{padding:74px 0 42px;border-bottom:1px solid rgba(131,153,255,.14);position:relative}
.page-head:after{content:"";position:absolute;inset:0;opacity:.2;pointer-events:none;background-image:linear-gradient(rgba(108,231,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(108,231,255,.18) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(90deg,#000,transparent 80%)}
.page-head-inner{position:relative;z-index:1}
.breadcrumb{display:flex;gap:9px;color:var(--muted);font-size:13px;margin-bottom:18px}
.breadcrumb a:hover{color:var(--cyan)}
.page-head h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-.06em;margin:0 0 18px;max-width:800px}
.page-head h1 em{font-style:normal;color:var(--cyan)}
.page-summary{color:var(--muted);font-size:17px;max-width:720px;margin-bottom:22px}
.head-meta{display:flex;gap:10px;flex-wrap:wrap}
.status{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:6px;border:1px solid var(--line);color:var(--muted);font-size:12px;background:rgba(255,255,255,.035)}
.status:before{content:"";width:7px;height:7px;background:var(--green);box-shadow:0 0 10px var(--green)}
.status.warn:before{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.section{padding:48px 0}
.filter{padding:20px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr auto;gap:10px;align-items:end}
.filter label{display:block;color:var(--muted);font-size:12px;margin:0 0 6px}
.filter select{appearance:none}
.filter-actions{display:flex;gap:8px}
.filter-actions .btn{min-height:45px;padding:10px 15px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.results-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.results-head h2{font-size:23px;margin:0}
.results-head span{font-size:13px;color:var(--muted)}
.feature-content{display:grid;grid-template-columns:270px 1fr;min-height:226px;overflow:hidden;margin-bottom:15px}
.media-art{position:relative;min-height:180px;background:
 linear-gradient(135deg,rgba(108,231,255,.33),transparent 48%),
 linear-gradient(315deg,rgba(237,121,181,.28),transparent 54%),#111a43;
overflow:hidden}
.media-art:before{content:"";position:absolute;inset:14px;border:1px solid rgba(108,231,255,.38);background:repeating-linear-gradient(0deg,transparent 0 8px,rgba(108,231,255,.06) 9px 10px)}
.media-art:after{content:"索引预览";position:absolute;left:18px;bottom:17px;color:var(--cyan);font-size:12px;letter-spacing:.15em}
.play-mark{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);width:48px;height:48px;border:1px solid var(--cyan);background:rgba(8,11,28,.6);display:grid;place-items:center;color:var(--cyan);font-size:20px}
.feature-copy{padding:25px}
.feature-copy h3{font-size:25px;margin:8px 0 8px;line-height:1.3}
.feature-copy p{color:var(--muted);font-size:14px;margin-bottom:15px}
.card-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.tag{padding:4px 8px;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:11px}
.tag.hot{color:var(--pink);border-color:rgba(237,121,181,.45)}
.result-list{display:grid;gap:10px}
.result-item{display:grid;grid-template-columns:126px 1fr auto;gap:17px;align-items:center;padding:12px;border:1px solid var(--line);background:rgba(18,25,60,.55);transition:.25s}
.result-item:hover{border-color:var(--line-hot);transform:translateY(-2px);background:rgba(25,36,79,.75)}
.result-item .media-art{min-height:82px;height:82px}
.result-item .media-art:after{font-size:10px;left:10px;bottom:8px}
.result-item h3{font-size:16px;margin:0 0 5px}
.result-item p{color:var(--muted);font-size:12px;margin:0}
.item-meta{display:flex;gap:12px;color:var(--muted);font-size:11px;margin-top:7px}
.side-panel{padding:22px;position:sticky;top:100px}
.side-panel h2{font-size:19px;margin:0 0 16px}
.side-block{padding:17px 0;border-top:1px solid var(--line)}
.side-block:first-of-type{border-top:0;padding-top:0}
.side-block h3{font-size:13px;color:var(--cyan);margin-bottom:11px}
.side-links{display:flex;flex-wrap:wrap;gap:8px}
.side-links a{padding:7px 9px;color:var(--muted);font-size:12px;border:1px solid var(--line);border-radius:6px}
.side-links a:hover{color:var(--text);border-color:var(--cyan)}
.rank{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid rgba(131,153,255,.12)}
.rank:last-child{border-bottom:0}
.rank b{color:var(--pink);font-size:13px;width:20px}
.rank span{font-size:13px;flex:1}
.rank small{color:var(--muted)}
.empty{display:none;margin-top:15px;padding:28px;text-align:center;border:1px dashed var(--line);color:var(--muted)}
.empty.show{display:block}
.pagination{display:flex;gap:8px;margin-top:22px}
.pagination button{min-width:38px;height:38px;border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:7px;color:var(--muted)}
.pagination button:hover,.pagination button.active{color:#071126;background:var(--cyan);border-color:var(--cyan)}
.safety{display:flex;gap:16px;align-items:flex-start;padding:21px;border:1px solid rgba(103,225,176,.32);background:rgba(103,225,176,.06);border-radius:14px;color:var(--muted);font-size:13px}
.safety strong{color:var(--green);display:block;margin-bottom:3px}
.safety-icon{font-size:22px;color:var(--green)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px}
.faq-grid>div>p{color:var(--muted);margin-top:15px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;color:var(--text);display:flex;justify-content:space-between;text-align:left;padding:18px 0;font-weight:700}
.faq-q span{color:var(--cyan);font-size:22px;transition:.2s}
.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s,padding .3s}
.faq-item.open .faq-a{max-height:150px;padding:0 30px 18px 0}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:39px 46px;border:1px solid var(--line-hot);background:linear-gradient(100deg,rgba(108,231,255,.1),rgba(157,140,255,.08));position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;right:-30px;top:-50px;width:220px;height:220px;border:1px solid rgba(108,231,255,.25);transform:rotate(45deg)}
.cta-content{position:relative;z-index:1;display:flex;justify-content:space-between;gap:25px;align-items:center}
.cta h2{font-size:29px;margin:0 0 8px}
.cta p{color:var(--muted);margin:0}
.site-footer{background:#070917;border-top:1px solid var(--line);padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:310px;margin-top:17px}
.footer-col{display:grid;align-content:start;gap:9px}
.footer-col h3{font-size:13px;color:var(--cyan);margin:0 0 8px}
.footer-col a{color:var(--muted);font-size:13px}
.footer-col a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:#68739e;font-size:12px}
.age-banner{background:rgba(247,200,121,.08);border:1px solid rgba(247,200,121,.35);color:var(--amber);padding:10px 14px;font-size:12px;text-align:center}
.loading-bar{height:4px;background:rgba(108,231,255,.15);overflow:hidden;margin-top:15px}
.loading-bar:after{content:"";display:block;width:42%;height:100%;background:var(--cyan);animation:load 1.8s infinite ease-in-out}
@keyframes load{0%{transform:translateX(-110%)}100%{transform:translateX(260%)}}
.age-modal{position:fixed;inset:0;z-index:50;background:rgba(3,5,15,.86);display:none;align-items:center;justify-content:center;padding:20px}
.age-modal.show{display:flex}
.age-box{max-width:520px;padding:32px;background:var(--panel2);border:1px solid var(--line-hot);box-shadow:var(--shadow);text-align:center}
.age-box h2{font-size:28px;margin:0 0 12px}
.age-box p{color:var(--muted);font-size:14px}
.age-actions{display:flex;justify-content:center;gap:10px;margin-top:22px}
@media(max-width:1200px){.filter{grid-template-columns:1.5fr 1fr 1fr;}.filter-actions{grid-column:span 3}.filter-actions .btn{flex:1}}
@media(max-width:992px){.nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}.content-layout{grid-template-columns:1fr}.side-panel{position:static}.side-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.side-panel h2{grid-column:span 2}.side-block{border-top:0;padding:0}.faq-grid{grid-template-columns:1fr;gap:20px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px;gap:10px}.logo{font-size:14px}.logo-mark{width:24px;height:24px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:77px;padding:12px;flex-direction:column;align-items:stretch;background:rgba(13,18,48,.98);border:1px solid var(--line-hot);box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{text-align:center;padding:13px}.nav-tools{margin-left:auto}.nav-action{font-size:12px;padding:9px}.menu-toggle{display:block}.page-head{padding:52px 0 32px}.page-head h1{font-size:40px}.section{padding:36px 0}.filter{grid-template-columns:1fr 1fr}.filter-actions{grid-column:span 2}.feature-content{grid-template-columns:190px 1fr}.feature-copy{padding:18px}.feature-copy h3{font-size:20px}.result-item{grid-template-columns:100px 1fr}.result-item .btn{grid-column:2;justify-self:start}.side-panel{display:block}.side-block{padding:17px 0;border-top:1px solid var(--line)}.cta{padding:28px 22px}.cta-content{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-bottom{flex-direction:column}}
@media(max-width:576px){.container{width:calc(100% - 24px)}.logo span{max-width:180px;overflow:hidden;text-overflow:ellipsis}.nav-action{display:none}.page-head h1{font-size:32px}.page-summary{font-size:15px}.filter{display:block}.filter label{margin-top:10px}.filter-actions{margin-top:15px}.filter-actions .btn{width:100%}.feature-content{display:block}.feature-content .media-art{height:150px}.result-item{grid-template-columns:86px 1fr;gap:11px}.result-item .media-art{height:70px;min-height:70px}.result-item h3{font-size:14px}.result-item p{display:none}.item-meta{gap:6px;font-size:10px;flex-wrap:wrap}.result-item .btn{grid-column:2;min-height:38px;padding:7px 12px;font-size:12px}.results-head{align-items:flex-start;gap:8px;flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-brand{grid-column:auto}.footer-bottom{font-size:11px}.age-box{padding:24px 18px}.age-actions{flex-direction:column}.age-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}