/* roulang page: index */
:root{--bg:#17151b;--bg2:#211d29;--panel:#282230;--panel2:#30283a;--purple:#9c58ff;--purple2:#c58cff;--green:#b7f36b;--text:#f7f3fb;--muted:#aaa1b5;--line:#40364b;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.28);--max:1200px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(197,140,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(197,140,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 70%)}a{color:inherit;text-decoration:none}img{display:block;width:100%;object-fit:cover}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.site-header{height:78px;position:fixed;z-index:20;top:0;left:0;right:0;border-bottom:1px solid transparent;transition:.25s;background:rgba(23,21,27,.72);backdrop-filter:blur(14px)}.site-header.scrolled{background:rgba(23,21,27,.96);border-color:var(--line)}.nav-wrap{height:78px;display:flex;align-items:center;gap:36px}.logo{font-weight:900;letter-spacing:-.04em;font-size:20px;white-space:nowrap}.logo b{color:var(--green);font-size:25px;margin-right:5px}.nav{display:flex;align-items:center;gap:25px;flex:1}.nav a{font-size:14px;color:var(--muted);position:relative;padding:27px 0;white-space:nowrap}.nav a:hover,.nav a.active{color:var(--text)}.nav a.active:after{content:"";position:absolute;bottom:16px;left:0;width:20px;height:3px;background:var(--purple);box-shadow:0 0 12px var(--purple);border-radius:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:11px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 24px rgba(156,88,255,.25)}.btn-primary:hover{background:#b171ff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(156,88,255,.42)}.btn-secondary{border-color:#72548f;background:#211c28;color:var(--purple2)}.btn-secondary:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}.menu-btn{display:none;font-size:26px}.hero{min-height:720px;padding:155px 0 80px;position:relative;background:radial-gradient(circle at 79% 38%,rgba(156,88,255,.28),transparent 29%),radial-gradient(circle at 16% 10%,rgba(183,243,107,.08),transparent 24%)}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.eyebrow,.kicker{color:var(--green);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:800}.hero h1{font-size:clamp(40px,5vw,66px);line-height:1.14;letter-spacing:-.06em;margin:20px 0 24px;max-width:650px}.hero h1 em{font-style:normal;color:var(--purple2)}.hero p{color:var(--muted);max-width:570px;font-size:17px}.hero-actions{display:flex;gap:12px;margin:32px 0}.micro-tags{display:flex;gap:10px;flex-wrap:wrap}.micro-tags span,.tag{border:1px solid var(--line);color:#c8c0ce;background:rgba(48,40,58,.6);padding:6px 10px;border-radius:8px;font-size:12px}.app-window{position:relative;padding:13px;border:1px solid #554365;background:#241e2d;border-radius:24px;box-shadow:var(--shadow);transform:rotate(2deg)}.app-window:before{content:"";position:absolute;width:180px;height:180px;right:-50px;bottom:-50px;background:var(--purple);filter:blur(75px);opacity:.35}.window-top{display:flex;justify-content:space-between;color:#91859c;font-size:12px;padding:4px 9px 12px}.status{color:var(--green);font-size:12px}.cover{height:285px;border-radius:14px;overflow:hidden;position:relative}.cover img{height:100%}.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,14,24,.8),transparent 60%)}.cover-caption{position:absolute;z-index:1;bottom:18px;left:20px}.cover-caption strong{display:block;font-size:25px}.device-tabs,.control-bar{display:flex;gap:8px;margin-top:12px}.device-tabs span{padding:6px 13px;background:#352b40;color:var(--muted);border-radius:8px;font-size:12px}.device-tabs span:first-child{background:var(--purple);color:white}.control-bar i{height:8px;flex:1;border-radius:9px;background:#4b3c58}.control-bar i:first-child{background:var(--green)}.section{padding:96px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px;gap:20px}.section h2{font-size:34px;line-height:1.2;letter-spacing:-.04em}.section-head p{color:var(--muted);max-width:520px}.arrow-link{color:var(--purple2);font-size:14px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quick-item{padding:25px 18px;border-right:1px solid var(--line);transition:.25s}.quick-item:last-child{border:0}.quick-item:hover{background:var(--panel);color:var(--green)}.quick-item b{display:block;color:var(--purple2);font-family:monospace;font-size:13px}.quick-item strong{display:block;margin:11px 0 4px}.quick-item small{color:var(--muted);font-size:13px}.game-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.game-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.game-card:hover,.feature-card:hover,.news-card:hover{transform:translateY(-5px);border-color:#79539b;box-shadow:var(--shadow)}.game-card .game-img{height:260px;position:relative}.game-card .game-img img{height:100%}.game-card .game-img:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,16,25,.8),transparent 55%)}.game-info{padding:17px}.game-info h3{font-size:18px}.game-info p{font-size:13px;color:var(--muted);margin:8px 0 14px}.tag{display:inline-block;padding:3px 8px;margin-right:5px;font-size:11px}.mini-link{color:var(--green);font-size:13px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{position:relative;padding:0 25px 0 0}.step:not(:last-child):after{content:"";position:absolute;top:17px;right:20px;width:calc(100% - 60px);height:1px;background:#5c466e}.step-no{position:relative;z-index:1;width:35px;height:35px;border-radius:50%;background:var(--purple);display:grid;place-items:center;font-weight:800;margin-bottom:20px}.step h3{font-size:18px;margin-bottom:6px}.step p{color:var(--muted);font-size:14px}.feature-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:stretch}.screen-panel{min-height:430px;padding:24px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,#30253b,#1f1a25);position:relative;overflow:hidden}.screen-panel img{height:100%;min-height:380px;border-radius:14px;opacity:.76}.screen-panel .screen-label{position:absolute;left:45px;bottom:45px;background:rgba(23,21,27,.86);padding:14px 18px;border-left:3px solid var(--green);border-radius:8px}.feature-list{display:grid;gap:12px}.feature-card{display:flex;gap:16px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:15px;transition:.25s}.feature-card b{color:var(--green);font-family:monospace}.feature-card strong{display:block}.feature-card p{color:var(--muted);font-size:13px;margin-top:3px}.mosaic{display:grid;grid-template-columns:1.1fr .8fr 1fr .7fr;grid-template-rows:180px 145px;gap:12px}.mosaic a{border:1px solid var(--line);border-radius:16px;background:var(--panel2);padding:20px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;transition:.25s}.mosaic a:hover{border-color:var(--green);transform:scale(1.015)}.mosaic a:before{content:"✦";position:absolute;top:17px;right:20px;color:var(--purple2);font-size:28px}.mosaic a:nth-child(1){grid-row:span 2;background:linear-gradient(140deg,#38234d,#292232)}.mosaic a:nth-child(2){grid-column:span 2}.mosaic a:nth-child(5){grid-column:span 2}.mosaic strong{font-size:18px}.mosaic small{color:var(--muted)}.download{background:linear-gradient(120deg,#2f2240,#201d28);border:1px solid #59416f;border-radius:24px;padding:45px;position:relative;overflow:hidden}.download:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(183,243,107,.2);border-radius:50%;right:-70px;top:-140px;box-shadow:0 0 0 24px rgba(183,243,107,.04),0 0 0 48px rgba(183,243,107,.03)}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;position:relative;z-index:1}.phone{width:190px;height:330px;margin:auto;border:8px solid #111016;border-radius:28px;background:#352743;padding:10px;box-shadow:0 18px 30px #100d14;transform:rotate(-5deg)}.phone img{height:100%;border-radius:17px}.download h2{margin:13px 0}.download p{color:var(--muted);font-size:14px}.download-meta{display:flex;gap:22px;flex-wrap:wrap;margin:20px 0;color:#d9d1df;font-size:13px}.download-meta b{display:block;color:var(--green);font-size:16px}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.device-card{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:17px}.device-icon{font-size:28px;color:var(--purple2);margin-bottom:14px}.device-card h3{font-size:19px}.device-card ul{list-style:none;color:var(--muted);font-size:13px;margin-top:10px}.device-card li{padding:4px 0}.device-card li:before{content:"✓";color:var(--green);margin-right:8px}.guide-layout{display:grid;grid-template-columns:190px 1fr;gap:35px}.big-number{font-size:100px;line-height:.9;color:var(--purple);font-weight:900;letter-spacing:-.1em}.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{padding:24px;border-left:2px solid var(--purple);background:#211c28}.guide-card h3{font-size:18px;margin:12px 0}.guide-card p{color:var(--muted);font-size:14px}.guide-card time{font-size:12px;color:#82758d}.updates{max-width:850px;border-left:1px solid #634a76;margin-left:12px}.update{padding:0 0 28px 30px;position:relative}.update:before{content:"";position:absolute;left:-6px;top:5px;width:11px;height:11px;border-radius:50%;background:#5e496e}.update.latest:before{background:var(--green);box-shadow:0 0 14px var(--green)}.update h3{font-size:18px}.update p{color:var(--muted);font-size:14px}.update time{color:var(--purple2);font-size:12px}.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.news-card{background:var(--panel);border:1px solid var(--line);border-radius:17px;padding:23px;transition:.25s}.news-feature{min-height:230px;background:linear-gradient(140deg,#3a274c,#282130)}.news-card h3{margin:12px 0 8px;font-size:20px}.news-card p{color:var(--muted);font-size:14px}.news-side{display:grid;gap:12px}.news-side .news-card{padding:16px}.news-side h3{font-size:16px;margin:7px 0}.news-meta{display:flex;justify-content:space-between;color:#897d94;font-size:12px}.empty-state{padding:35px;text-align:center;border:1px dashed #5a4967;border-radius:16px;color:var(--muted)}.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic{min-height:145px;border-radius:17px;padding:20px;display:flex;flex-direction:column;justify-content:end;border:1px solid #5b456d;background:linear-gradient(145deg,#573875,#241d2b);transition:.25s}.topic:nth-child(2){background:linear-gradient(145deg,#3d5134,#211f29)}.topic:nth-child(3){background:linear-gradient(145deg,#4b315e,#28202e)}.topic:hover{transform:translateY(-4px);border-color:var(--green)}.topic h3{font-size:17px}.topic small{color:#d3c9dc;margin-top:5px}.faq{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:20px 3px;text-align:left;display:flex;justify-content:space-between;font-weight:700}.faq-q span{color:var(--purple2);font-size:22px;transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s;padding-right:40px}.faq-item.open .faq-a{max-height:120px;padding-bottom:18px}.faq-item.open .faq-q span{transform:rotate(45deg);color:var(--green)}.final-cta{padding:70px 0;background:linear-gradient(120deg,#36234a,#211e29);border-top:1px solid #604479;border-bottom:1px solid #493652}.final-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.final-cta h2{font-size:34px}.final-cta p{color:var(--muted);margin-top:8px}.site-footer{padding:55px 0 25px;background:#121116}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}.footer-brand p{color:var(--muted);font-size:13px;max-width:300px;margin-top:13px}.site-footer h3{font-size:14px;margin-bottom:15px}.site-footer ul{list-style:none}.site-footer li{margin:8px 0;color:var(--muted);font-size:13px}.site-footer li a:hover{color:var(--green)}.copyright{border-top:1px solid #29232d;padding-top:20px;color:#716878;font-size:12px;display:flex;justify-content:space-between}.top-btn{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid var(--line);background:#292230;border-radius:10px;color:var(--green);z-index:9}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
@media(max-width:1024px){.nav-wrap{gap:20px}.nav{gap:14px}.nav a{font-size:13px}.hero-grid{gap:35px}.game-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.site-header,.nav-wrap{height:68px}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:15px;flex-direction:column;align-items:stretch;background:#211c28;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:11px 10px}.nav a.active:after{bottom:7px;left:10px}.nav-wrap>.btn{display:none}.menu-btn{display:block;margin-left:auto}.hero{padding-top:125px;min-height:auto}.hero-grid,.feature-wrap,.download-grid,.news-layout{grid-template-columns:1fr}.hero h1{font-size:42px}.app-window{max-width:540px;margin:auto}.section{padding:65px 0}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.timeline{grid-template-columns:1fr;gap:25px}.step{padding-left:55px}.step .step-no{position:absolute;left:0}.step:not(:last-child):after{left:17px;top:45px;width:1px;height:35px}.mosaic{grid-template-columns:1fr 1fr;grid-template-rows:150px 150px 150px}.mosaic a:nth-child(1){grid-row:auto}.mosaic a:nth-child(2),.mosaic a:nth-child(5){grid-column:auto}.mosaic a:nth-child(5){grid-column:span 2}.device-grid,.guide-cards,.topics{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr;gap:20px}.big-number{font-size:70px}.download{padding:30px 22px}.final-inner{display:block}.final-inner .btn{margin-top:20px;width:100%}.section-head{display:block}.section-head .arrow-link{display:inline-block;margin-top:14px}}
@media(max-width:520px){.logo{font-size:15px}.logo b{font-size:20px}.hero h1{font-size:35px}.hero p{font-size:15px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.game-strip{display:flex;overflow:auto;padding-bottom:10px;scroll-snap-type:x mandatory}.game-card{min-width:78%;scroll-snap-align:start}.game-card .game-img{height:250px}.section h2,.final-cta h2{font-size:28px}.quick-item{padding:19px 12px}.screen-panel{min-height:300px;padding:13px}.screen-panel img{min-height:270px}.topics{grid-template-columns:1fr 1fr}.topic{min-height:125px;padding:15px}.topic h3{font-size:15px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: article */
:root{--bg:#17151b;--bg2:#211d29;--panel:#282230;--panel2:#30283a;--purple:#9c58ff;--purple2:#c58cff;--green:#b7f36b;--text:#f7f3fb;--muted:#aaa1b5;--line:#40364b;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.28);--max:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(197,140,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(197,140,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 70%)}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;position:fixed;z-index:20;top:0;left:0;right:0;border-bottom:1px solid transparent;transition:.25s;background:rgba(23,21,27,.78);backdrop-filter:blur(14px)}
.site-header.scrolled{background:rgba(23,21,27,.97);border-color:var(--line)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:36px}
.logo{font-weight:900;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
.logo b{color:var(--green);font-size:25px;margin-right:5px}
.nav{display:flex;align-items:center;gap:25px;flex:1}
.nav a{font-size:14px;color:var(--muted);position:relative;padding:27px 0;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--text)}
.nav a.active:after{content:"";position:absolute;bottom:16px;left:0;width:20px;height:3px;background:var(--purple);box-shadow:0 0 12px var(--purple);border-radius:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:11px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 24px rgba(156,88,255,.25)}
.btn-primary:hover{background:#b171ff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(156,88,255,.42)}
.btn-secondary{border-color:#72548f;background:#211c28;color:var(--purple2)}
.btn-secondary:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn:focus-visible,.menu-btn:focus-visible,a:focus-visible{outline:3px solid var(--green);outline-offset:4px}
.menu-btn{display:none;font-size:26px}
.article-hero{padding:145px 0 70px;background:radial-gradient(circle at 80% 20%,rgba(156,88,255,.24),transparent 32%),linear-gradient(135deg,#211b29,#17151b)}
.article-top{max-width:900px}
.crumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px;flex-wrap:wrap}
.crumbs a{color:var(--purple2)}
.article-label{display:inline-flex;padding:6px 11px;border:1px solid #76539a;border-radius:9px;color:var(--green);font-size:12px;letter-spacing:.08em}
.article-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.055em;margin:20px 0 18px;max-width:900px}
.article-summary{font-size:18px;color:var(--muted);max-width:790px;margin:0 0 25px}
.article-meta{display:flex;gap:20px;flex-wrap:wrap;color:#8f849b;font-size:13px}
.article-meta strong{color:#d9d0e0;font-weight:600}
.cover-wrap{margin-top:42px;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);height:390px;position:relative}
.cover-wrap img{height:100%}
.cover-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,21,27,.15),transparent 55%,rgba(23,21,27,.25))}
.article-section{padding:82px 0}
.read-layout{display:grid;grid-template-columns:220px minmax(0,800px);gap:58px;align-items:start;justify-content:center}
.toc{position:sticky;top:105px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
.toc strong{font-size:14px;color:var(--green);display:block;margin-bottom:12px}
.toc a{display:block;color:var(--muted);font-size:13px;padding:7px 0;border-bottom:1px solid rgba(64,54,75,.5)}
.toc a:hover{color:var(--purple2)}
.prose{min-width:0}
.prose h2{font-size:30px;line-height:1.3;margin:48px 0 17px;padding-left:15px;border-left:3px solid var(--purple)}
.prose h3{font-size:21px;color:var(--purple2);margin:32px 0 12px}
.prose p{color:#d0c8d7;margin:0 0 20px}
.prose ul,.prose ol{padding-left:24px;color:#d0c8d7;margin-bottom:24px}
.prose li{padding:5px 0}
.prose blockquote{margin:30px 0;padding:20px 24px;border:1px solid #62467d;border-left:4px solid var(--green);background:#211c28;border-radius:0 14px 14px 0;color:#e4d9eb}
.prose img{border-radius:15px;margin:28px 0 8px;border:1px solid var(--line)}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;background:var(--panel);font-size:14px}
.prose th,.prose td{padding:12px 15px;border:1px solid var(--line);text-align:left}
.prose th{color:var(--green);background:var(--panel2)}
.notice{margin:42px auto 0;max-width:820px;padding:23px 26px;border:1px solid #76539a;border-radius:16px;background:linear-gradient(100deg,rgba(156,88,255,.13),rgba(183,243,107,.05))}
.notice b{display:block;color:var(--green);margin-bottom:5px}
.notice p{margin:0;color:#c8bece;font-size:14px}
.related-section{background:#211c28;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section-head h2{font-size:31px;letter-spacing:-.04em;margin:0}
.section-head p{color:var(--muted);margin:0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.related-card{padding:23px;background:var(--panel);border:1px solid var(--line);border-radius:16px;transition:.25s}
.related-card:hover{transform:translateY(-5px);border-color:#79539b;box-shadow:var(--shadow)}
.related-card .index{color:var(--green);font:700 13px monospace}
.related-card h3{font-size:19px;line-height:1.4;margin:13px 0 8px}
.related-card p{color:var(--muted);font-size:14px;margin:0 0 15px}
.related-card span{color:var(--purple2);font-size:13px}
.continue{padding:72px 0}
.continue-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:34px 40px;border:1px solid #62477a;border-radius:20px;background:linear-gradient(110deg,#30203e,#24202d 68%,#283526)}
.continue-box h2{font-size:27px;margin:0 0 6px}
.continue-box p{margin:0;color:var(--muted)}
.continue-actions{display:flex;gap:11px;flex-wrap:wrap}
.disclaimer{padding:22px 0 72px;color:#817789;font-size:13px;border-top:1px solid rgba(64,54,75,.7)}
.site-footer{padding:64px 0 25px;background:#121116;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
.footer-brand p{color:var(--muted);font-size:14px;max-width:280px;margin-top:15px}
.footer-grid h3{font-size:15px;margin:5px 0 14px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin:7px 0}
.footer-grid li a{color:var(--muted);font-size:13px}
.footer-grid li a:hover{color:var(--green)}
.copyright{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#756b7d;font-size:12px;flex-wrap:wrap}
.back-top{position:fixed;right:24px;bottom:24px;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--purple2);z-index:10}
.back-top:hover{color:var(--green);border-color:var(--green)}
.empty-state{padding:45px;text-align:center;border:1px dashed var(--line);border-radius:17px;color:var(--muted)}
@media(max-width:1024px){
 .nav-wrap{gap:20px}.nav{gap:16px}.nav a{font-size:13px}
 .read-layout{grid-template-columns:180px minmax(0,760px);gap:30px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .site-header,.nav-wrap{height:68px}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:15px 20px;flex-direction:column;align-items:stretch;gap:0;background:#211d29;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
 .nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid rgba(64,54,75,.7)}.nav a.active:after{bottom:8px}
 .nav-wrap>.btn{display:none}.menu-btn{display:block;margin-left:auto}
 .article-hero{padding:112px 0 45px}.article-hero h1{font-size:36px}.article-summary{font-size:16px}
 .cover-wrap{height:245px;margin-top:28px}.article-section{padding:48px 0}
 .read-layout{display:block}.toc{position:static;margin-bottom:30px}.toc a{display:inline-block;margin-right:18px;border:0}
 .prose h2{font-size:25px;margin-top:35px}.prose h3{font-size:19px}
 .related-grid{grid-template-columns:1fr}.continue-box{display:block;padding:27px}.continue-actions{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
 .article-hero h1{font-size:31px}.article-meta{gap:8px 15px}
 .cover-wrap{height:190px}.section-head{display:block}.section-head p{margin-top:8px}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:6px 0}
 .continue-actions .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{--bg:#17151b;--bg2:#211d29;--panel:#282230;--panel2:#30283a;--purple:#9c58ff;--purple2:#c58cff;--green:#b7f36b;--text:#f7f3fb;--muted:#aaa1b5;--line:#40364b;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.28);--max:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(197,140,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(197,140,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 70%)}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;position:fixed;z-index:20;top:0;left:0;right:0;border-bottom:1px solid var(--line);background:rgba(23,21,27,.94);backdrop-filter:blur(14px)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:36px}
.logo{font-weight:900;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
.logo b{color:var(--green);font-size:25px;margin-right:5px}
.nav{display:flex;align-items:center;gap:25px;flex:1}
.nav a{font-size:14px;color:var(--muted);position:relative;padding:27px 0;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--text)}
.nav a.active:after{content:"";position:absolute;bottom:16px;left:0;width:20px;height:3px;background:var(--purple);box-shadow:0 0 12px var(--purple);border-radius:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:11px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 24px rgba(156,88,255,.25)}
.btn-primary:hover{background:#b171ff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(156,88,255,.42)}
.btn-secondary{border-color:#72548f;background:#211c28;color:var(--purple2)}
.btn-secondary:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn:focus-visible,.nav a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:4px}
.menu-btn{display:none;font-size:26px}
.page-head{padding:150px 0 76px;position:relative;background:radial-gradient(circle at 82% 25%,rgba(156,88,255,.22),transparent 30%),linear-gradient(120deg,#211b28,#17151b)}
.page-head:after{content:"PG / PLAY / TRIAL";position:absolute;right:5%;bottom:22px;color:rgba(197,140,255,.12);font:700 clamp(34px,7vw,90px)/1 monospace;letter-spacing:-.08em}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:23px}
.breadcrumb span{color:var(--purple2);margin:0 8px}
.page-head h1{font-size:clamp(38px,5vw,60px);line-height:1.15;letter-spacing:-.06em;margin:0 0 17px;position:relative;z-index:1}
.page-head p{max-width:680px;color:var(--muted);font-size:17px;margin:0 0 24px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px}
.badge,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);color:#d9d1df;background:rgba(48,40,58,.72);padding:6px 11px;border-radius:9px;font-size:12px}
.badge.green{color:var(--green);border-color:rgba(183,243,107,.35)}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px;gap:20px}
.kicker{color:var(--green);font-size:12px;letter-spacing:.16em;font-weight:800}
.section h2{font-size:34px;line-height:1.2;letter-spacing:-.04em;margin:8px 0}
.section-head p{color:var(--muted);max-width:540px;margin:0}
.trial-panel{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:stretch}
.screen{min-height:390px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,#372544,#211c29);box-shadow:var(--shadow);position:relative;overflow:hidden}
.screen:before{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(183,243,107,.2);border-radius:50%;right:-75px;top:-70px}
.screen-top{display:flex;justify-content:space-between;color:var(--muted);font:12px monospace;border-bottom:1px solid var(--line);padding-bottom:14px}
.status{color:var(--green)}
.screen-body{display:grid;grid-template-columns:1fr 1.5fr;gap:18px;height:300px;padding-top:20px}
.screen-cover{border-radius:12px;background:linear-gradient(160deg,#9558d8,#38294b);display:flex;align-items:end;padding:16px;font-weight:800;position:relative;overflow:hidden}
.screen-cover:after{content:"✦";position:absolute;right:16px;top:18px;color:var(--green);font-size:40px}
.screen-ui{border:1px solid #594766;border-radius:12px;padding:17px;background:#19161e}
.ui-line{height:10px;background:#43354d;border-radius:10px;margin:15px 0}
.ui-line.short{width:55%}
.ui-key{display:inline-flex;width:42px;height:42px;border:1px solid #72548f;border-radius:8px;align-items:center;justify-content:center;color:var(--purple2);margin:5px}
.points{display:grid;gap:13px}
.point{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
.point:last-child{border-bottom:0}
.point i{font-style:normal;color:var(--green);font:700 15px monospace}
.point strong{display:block;font-size:17px}
.point p{margin:4px 0 0;color:var(--muted);font-size:14px}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.content-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.content-card:hover{transform:translateY(-5px);border-color:#79539b;box-shadow:var(--shadow)}
.content-card img{height:160px}
.card-body{padding:20px}
.card-body h3{font-size:19px;margin:10px 0 7px}
.card-body p{color:var(--muted);font-size:14px;margin:0 0 16px}
.card-foot{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}
.card-foot a{color:var(--purple2);font-weight:700}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:26px 20px;border-right:1px solid var(--line);position:relative}
.step:last-child{border:0}
.step-num{display:inline-flex;width:38px;height:38px;border-radius:10px;background:var(--purple);align-items:center;justify-content:center;font:700 14px monospace;margin-bottom:18px}
.step h3{font-size:18px;margin:0 0 7px}
.step p{color:var(--muted);font-size:14px;margin:0}
.adapt{background:var(--bg2)}
.device-table{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.device-card{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:17px}
.device-icon{font-size:28px;color:var(--purple2);margin-bottom:12px}
.device-card h3{font-size:19px;margin:0 0 10px}
.device-card ul{list-style:none;color:var(--muted);font-size:13px;padding:0;margin:0}
.device-card li{padding:5px 0}
.device-card li:before{content:"✓";color:var(--green);margin-right:8px}
.matrix{display:grid;grid-template-columns:1.3fr .8fr .9fr;grid-template-rows:130px 130px;gap:14px}
.matrix a{border:1px solid var(--line);border-radius:16px;background:var(--panel2);padding:20px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;transition:.25s}
.matrix a:before{content:"✦";position:absolute;top:13px;right:18px;color:var(--purple2);font-size:25px}
.matrix a:hover{border-color:var(--green);transform:scale(1.01)}
.matrix a:first-child{grid-row:span 2;background:linear-gradient(140deg,#38234d,#292232)}
.matrix strong{font-size:18px}
.matrix small{color:var(--muted);font-size:12px}
.faq-wrap{max-width:860px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
summary{list-style:none;padding:20px 4px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--green);font-size:22px;font-weight:400}
details[open] summary:after{content:"−"}
.answer{color:var(--muted);font-size:14px;padding:0 35px 20px 4px;max-width:760px}
.download-cta{padding:48px;border:1px solid #6c4a8d;border-radius:22px;background:linear-gradient(110deg,#3d2652,#251f30 60%,#303b27);display:flex;justify-content:space-between;align-items:center;gap:25px}
.download-cta h2{margin:0 0 8px;font-size:30px}
.download-cta p{color:#c3bacb;margin:0}
.site-footer{padding:65px 0 25px;border-top:1px solid var(--line);background:#141218}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:280px;margin-top:17px}
.site-footer h3{font-size:14px;margin:5px 0 15px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.site-footer li a{color:var(--muted);font-size:13px}
.site-footer li a:hover{color:var(--green)}
.copyright{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);margin-top:45px;padding-top:20px;color:#756c7d;font-size:12px}
@media(max-width:1024px){.nav-wrap{gap:20px}.nav{gap:16px}.nav a{font-size:13px}.trial-panel{grid-template-columns:1fr}.matrix{grid-template-columns:1fr 1fr}.matrix a:first-child{grid-row:auto;grid-column:span 2}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.site-header,.nav-wrap{height:68px}.nav{display:none;position:absolute;top:68px;left:0;right:0;padding:16px 22px;background:#1c1821;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0}.nav.open{display:flex}.nav a{padding:12px 0;width:100%}.nav a.active:after{bottom:7px}.site-header>.container>.btn{display:none}.menu-btn{display:block;margin-left:auto}.page-head{padding:120px 0 58px}.section{padding:65px 0}.section h2{font-size:29px}.section-head{display:block}.section-head p{margin-top:10px}.content-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.device-table{grid-template-columns:1fr}.download-cta{display:block;padding:30px}.download-cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}
@media(max-width:520px){.content-grid{grid-template-columns:1fr}.screen{min-height:330px}.screen-body{height:245px;grid-template-columns:.8fr 1.2fr}.screen-cover{font-size:13px}.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.matrix{display:flex;flex-direction:column}.matrix a,.matrix a:first-child{min-height:110px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.copyright{display:block}.copyright span{display:block;margin:5px 0}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{--bg:#17151b;--bg2:#211d29;--panel:#282230;--panel2:#30283a;--purple:#9c58ff;--purple2:#c58cff;--green:#b7f36b;--text:#f7f3fb;--muted:#aaa1b5;--line:#40364b;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.28);--max:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(197,140,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(197,140,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 70%)}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;position:fixed;z-index:20;top:0;left:0;right:0;border-bottom:1px solid transparent;transition:.25s;background:rgba(23,21,27,.72);backdrop-filter:blur(14px)}
.site-header.scrolled{background:rgba(23,21,27,.96);border-color:var(--line)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:36px}
.logo{font-weight:900;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
.logo b{color:var(--green);font-size:25px;margin-right:5px}
.nav{display:flex;align-items:center;gap:25px;flex:1}
.nav a{font-size:14px;color:var(--muted);position:relative;padding:27px 0;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--text)}
.nav a.active:after{content:"";position:absolute;bottom:16px;left:0;width:20px;height:3px;background:var(--purple);box-shadow:0 0 12px var(--purple);border-radius:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:11px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 24px rgba(156,88,255,.25)}
.btn-primary:hover{background:#b171ff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(156,88,255,.42)}
.btn-secondary{border-color:#72548f;background:#211c28;color:var(--purple2)}
.btn-secondary:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn:focus-visible,.faq-q:focus-visible,a:focus-visible{outline:3px solid rgba(183,243,107,.7);outline-offset:3px}
.menu-btn{display:none;font-size:26px}
.page-head{padding:142px 0 62px;background:radial-gradient(circle at 82% 28%,rgba(156,88,255,.23),transparent 30%),linear-gradient(135deg,#1d1923,#282031)}
.crumb{font-size:13px;color:var(--muted);margin-bottom:28px}
.crumb span{color:var(--purple2);margin:0 8px}
.head-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end}
.kicker{color:var(--green);font-size:12px;letter-spacing:.16em;font-weight:800}
.page-head h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.06em;margin:15px 0 18px}
.page-head p{color:var(--muted);max-width:620px;margin:0;font-size:17px}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.tag,.badge{display:inline-block;border:1px solid var(--line);color:#d8d0df;background:rgba(48,40,58,.7);padding:5px 10px;border-radius:9px;font-size:12px}
.badge.green{border-color:#658a43;color:var(--green)}
.cover-strip{display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:12px;height:220px}
.cover-strip div{border-radius:16px;overflow:hidden;border:1px solid var(--line);position:relative}
.cover-strip div:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,16,25,.6),transparent 65%)}
.cover-strip img{height:100%}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px;gap:20px}
.section h2{font-size:34px;line-height:1.2;letter-spacing:-.04em;margin:0}
.section-head p{color:var(--muted);max-width:540px;margin:0}
.game-list{display:grid;gap:18px}
.game-row{display:grid;grid-template-columns:72px 220px 1fr auto;gap:25px;align-items:center;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:18px;transition:.25s}
.game-row:hover{transform:translateX(5px);border-color:#8056a5;box-shadow:var(--shadow)}
.game-no{font:700 28px/1 monospace;color:var(--purple2)}
.game-cover{height:190px;border-radius:13px;overflow:hidden}
.game-cover img{height:100%}
.game-row h3{font-size:22px;margin:10px 0 6px}
.game-row p{color:var(--muted);font-size:14px;margin:0 0 12px;max-width:580px}
.row-action{white-space:nowrap}
.filter-band{padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.filter-band strong{margin-right:18px}
.filters{display:inline-flex;gap:9px;flex-wrap:wrap}
.filter{padding:8px 15px;border:1px solid var(--line);border-radius:10px;color:var(--muted);font-size:13px;transition:.2s}
.filter:hover,.filter.active{color:var(--green);border-color:var(--green);background:rgba(183,243,107,.06)}
.recommend{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:18px}
.recommend-card{min-height:280px;border:1px solid var(--line);border-radius:18px;overflow:hidden;position:relative;background:var(--panel)}
.recommend-card:first-child{min-height:390px}
.recommend-card img{height:100%;position:absolute;inset:0}
.recommend-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,14,23,.96),rgba(18,14,23,.05) 70%)}
.rec-text{position:absolute;z-index:1;bottom:22px;left:22px;right:22px}
.rec-text h3{font-size:22px;margin:10px 0 3px}
.rec-text p{font-size:13px;color:#d0c8d7;margin:0}
.tag-guide{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tag-box{padding:25px 20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;transition:.25s}
.tag-box:hover{border-color:var(--purple);transform:translateY(-4px)}
.tag-icon{font-size:28px;color:var(--green);font-family:monospace}
.tag-box h3{font-size:18px;margin:12px 0 5px}
.tag-box p{font-size:13px;color:var(--muted);margin:0}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.channel-card{padding:24px;background:linear-gradient(140deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;transition:.25s}
.channel-card:hover{border-color:var(--green);transform:translateY(-4px)}
.channel-card h3{margin:0 0 8px;font-size:19px}
.channel-card p{color:var(--muted);font-size:13px;margin:0 0 14px}
.channel-card .arrow{color:var(--purple2);font-size:20px}
.faq-download{display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;padding:20px 4px;font-weight:700}
.faq-q span:last-child{color:var(--purple2);font-size:22px;transition:.25s}
.faq-item.open .faq-q span:last-child{transform:rotate(45deg);color:var(--green)}
.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 20px 4px;max-width:680px}
.faq-item.open .faq-a{display:block}
.download-box{padding:32px;border-radius:20px;background:linear-gradient(145deg,#3a2850,#241e2c);border:1px solid #694b84;box-shadow:var(--shadow)}
.download-box h3{font-size:25px;margin:0 0 12px}
.download-box p{color:#c4bacd;font-size:14px}
.download-box .version{color:var(--green);font:13px monospace;margin:20px 0}
.site-footer{padding:64px 0 25px;border-top:1px solid var(--line);background:#141218}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:270px;margin-top:17px}
.site-footer h3{font-size:15px;margin:0 0 15px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.site-footer li a{color:var(--muted);font-size:13px}
.site-footer li a:hover{color:var(--green)}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:45px;padding-top:20px;color:#766c7d;font-size:12px}
@media(max-width:1024px){.nav-wrap{gap:20px}.nav{gap:15px}.nav a{font-size:13px}.head-grid,.faq-download{grid-template-columns:1fr}.cover-strip{max-width:700px}.game-row{grid-template-columns:55px 170px 1fr}.tag-guide{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.site-header,.nav-wrap{height:68px}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px 20px;background:#211c28;border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 0}.nav a.active:after{bottom:8px}.site-header>.nav-wrap>.btn{display:none}.menu-btn{display:block;margin-left:auto}.page-head{padding:118px 0 45px}.page-head h1{font-size:40px}.cover-strip{height:180px}.section{padding:62px 0}.section h2{font-size:28px}.section-head{display:block}.section-head p{margin-top:10px}.game-row{grid-template-columns:42px 120px 1fr;gap:14px}.game-cover{height:150px}.game-row h3{font-size:18px}.row-action{grid-column:3}.recommend{grid-template-columns:1fr 1fr}.recommend-card:first-child{grid-column:span 2}.tag-guide,.channel-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.page-head h1{font-size:34px}.head-grid{gap:30px}.cover-strip{height:140px;gap:7px}.game-row{grid-template-columns:34px 95px 1fr;gap:10px;padding:12px}.game-cover{height:125px}.game-row h3{font-size:16px;margin:5px 0}.game-row p{font-size:12px;line-height:1.5}.row-action{grid-column:3}.btn{min-height:44px;padding:0 15px}.recommend,.tag-guide,.channel-grid{grid-template-columns:1fr}.recommend-card:first-child{grid-column:auto}.recommend-card,.recommend-card:first-child{min-height:260px}.copyright,.footer-grid{display:block}.copyright span{display:block;margin-top:7px}.footer-grid>div{margin-bottom:28px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{--bg:#17151b;--bg2:#211d29;--panel:#282230;--panel2:#30283a;--purple:#9c58ff;--purple2:#c58cff;--green:#b7f36b;--text:#f7f3fb;--muted:#aaa1b5;--line:#40364b;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.28);--max:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(197,140,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(197,140,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 70%)}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;position:fixed;z-index:20;top:0;left:0;right:0;border-bottom:1px solid transparent;transition:.25s;background:rgba(23,21,27,.72);backdrop-filter:blur(14px)}
.site-header.scrolled{background:rgba(23,21,27,.96);border-color:var(--line)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:36px}
.logo{font-weight:900;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
.logo b{color:var(--green);font-size:25px;margin-right:5px}
.nav{display:flex;align-items:center;gap:25px;flex:1}
.nav a{font-size:14px;color:var(--muted);position:relative;padding:27px 0;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--text)}
.nav a.active:after{content:"";position:absolute;bottom:16px;left:0;width:20px;height:3px;background:var(--purple);box-shadow:0 0 12px var(--purple);border-radius:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:11px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 24px rgba(156,88,255,.25)}
.btn-primary:hover{background:#b171ff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(156,88,255,.42);color:#fff}
.btn-secondary{border-color:#72548f;background:#211c28;color:var(--purple2)}
.btn-secondary:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn:focus-visible,.faq-question:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:4px}
.menu-btn{display:none;font-size:26px}
.page-top{padding:150px 0 72px;position:relative;background:radial-gradient(circle at 82% 20%,rgba(156,88,255,.27),transparent 30%),linear-gradient(115deg,#211b29,#17151b 65%)}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb span{color:var(--purple2);margin:0 8px}
.page-top-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.eyebrow,.kicker{color:var(--green);font-size:12px;letter-spacing:.16em;font-weight:800}
.page-top h1{font-size:clamp(38px,5vw,60px);line-height:1.15;letter-spacing:-.06em;margin:16px 0 18px}
.page-top p{color:var(--muted);max-width:650px;font-size:17px}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.tag{border:1px solid var(--line);color:#d5ccdc;background:rgba(48,40,58,.65);padding:5px 11px;border-radius:9px;font-size:12px}
.device-art{height:300px;position:relative;border:1px solid #59446f;border-radius:24px;background:linear-gradient(135deg,#352442,#211c29);box-shadow:var(--shadow);overflow:hidden}
.device-art:before{content:"";position:absolute;width:250px;height:420px;right:78px;top:-60px;border:8px solid #4a3a55;border-radius:34px;background:linear-gradient(160deg,#16131b,#39244d);transform:rotate(10deg);box-shadow:0 0 55px rgba(156,88,255,.35)}
.device-art:after{content:"PG 试玩界面";position:absolute;right:105px;top:102px;color:var(--purple2);font-weight:800;transform:rotate(10deg);font-size:18px}
.device-window{position:absolute;left:28px;bottom:28px;width:220px;padding:18px;border-radius:14px;background:rgba(23,21,27,.9);border:1px solid var(--line);z-index:2}
.device-window strong{display:block;font-size:18px;margin:7px 0}
.status{color:var(--green);font-size:12px}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
.section h2{font-size:34px;line-height:1.2;letter-spacing:-.04em;margin:0}
.section-head p{color:var(--muted);max-width:530px;margin:0}
.download-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.download-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:.25s;position:relative;overflow:hidden}
.download-card:hover{transform:translateY(-5px);border-color:#79539b;box-shadow:var(--shadow)}
.download-card.featured{border-color:var(--purple);background:linear-gradient(145deg,#30203e,var(--panel))}
.download-card h3{font-size:22px;margin:15px 0 8px}
.download-card p{color:var(--muted);font-size:14px;min-height:51px}
.download-card ul,.check-list{list-style:none;padding:0;margin:20px 0}
.download-card li{display:flex;justify-content:space-between;color:#d4ccda;border-bottom:1px solid rgba(64,54,75,.65);padding:8px 0;font-size:13px}
.download-card li span{color:var(--muted)}
.download-card .btn{width:100%;margin-top:7px}
.platform-icon{width:45px;height:45px;border-radius:13px;display:grid;place-items:center;background:#3a2a49;color:var(--green);font-weight:900;font-size:20px}
.qr{width:76px;height:76px;margin:18px 0;background:repeating-linear-gradient(45deg,#eee 0 4px,#222 4px 8px);border:7px solid #f5f1f7}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.step{background:var(--panel);padding:27px;min-height:190px}
.step-num{display:flex;align-items:center;justify-content:space-between;color:var(--green);font:700 14px monospace}
.step-num b{font-size:35px;color:var(--purple2)}
.step h3{font-size:18px;margin:16px 0 7px}
.step p{color:var(--muted);font-size:13px;margin:0}
.update-area{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.update-card,.check-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.update-card h3,.check-card h3{font-size:21px;margin:0 0 18px}
.update-item{display:grid;grid-template-columns:95px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
.update-item:last-child{border-bottom:0;padding-bottom:0}
.update-item time{color:var(--purple2);font:13px monospace}
.update-item strong{display:block;margin-bottom:4px}
.update-item p{color:var(--muted);font-size:13px;margin:0}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line);color:#ddd5e2;font-size:14px}
.check-list li:last-child{border-bottom:0}
.check-list i{font-style:normal;color:var(--green);font-weight:900}
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.entry-card{padding:24px;background:var(--panel2);border:1px solid var(--line);border-radius:16px;transition:.25s}
.entry-card:hover{border-color:var(--green);transform:translateY(-4px)}
.entry-card .entry-icon{font:700 20px monospace;color:var(--green)}
.entry-card h3{font-size:18px;margin:14px 0 7px}
.entry-card p{font-size:13px;color:var(--muted);margin:0 0 17px}
.entry-card a{color:var(--purple2);font-size:13px}
.faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:21px 2px;font-weight:700;font-size:16px}
.faq-question span{color:var(--purple2);font-size:22px;transition:.25s}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .28s ease,padding .28s ease}
.faq-item.open .faq-answer{max-height:130px;padding:0 36px 20px 2px}
.faq-item.open .faq-question span{transform:rotate(45deg);color:var(--green)}
.cta-band{padding:45px 48px;border:1px solid #67458b;border-radius:22px;background:linear-gradient(110deg,#38224d,#292132 58%,#253326);display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}
.cta-band:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(183,243,107,.25);border-radius:50%;right:-100px;top:-170px}
.cta-band h2{font-size:30px;margin:0 0 8px;position:relative;z-index:1}
.cta-band p{color:#c0b5c9;margin:0;position:relative;z-index:1}
.cta-band .btn{position:relative;z-index:1;white-space:nowrap}
.site-footer{padding:62px 0 25px;border-top:1px solid var(--line);background:#131117}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
.footer-brand p{max-width:280px;color:var(--muted);font-size:13px;margin-top:16px}
.site-footer h3{font-size:15px;margin:5px 0 15px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.site-footer li a{color:var(--muted);font-size:13px;transition:.2s}
.site-footer li a:hover{color:var(--green)}
.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);color:#766d7d;font-size:12px}
@media(max-width:1024px){
 .nav-wrap{gap:20px}.nav{gap:16px}.nav a{font-size:13px}
 .page-top-grid,.update-area{grid-template-columns:1fr}
 .device-art{max-width:680px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .site-header,.nav-wrap{height:68px}
 .nav-wrap{justify-content:space-between}
 .nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:15px 20px;flex-direction:column;align-items:flex-start;gap:0;background:#211d29;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
 .nav.open{display:flex}
 .nav a{padding:11px 0;width:100%}
 .nav a.active:after{bottom:7px}
 .site-header>.container>.btn{display:none}
 .menu-btn{display:block}
 .page-top{padding:125px 0 54px}
 .page-top h1{font-size:38px}
 .section{padding:62px 0}
 .section h2{font-size:28px}
 .section-head{display:block}
 .section-head p{margin-top:10px}
 .download-cards,.entry-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .step{min-height:auto}
 .update-item{grid-template-columns:78px 1fr}
 .cta-band{padding:30px 24px;display:block}
 .cta-band h2{font-size:25px}
 .cta-band .btn{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-brand{grid-column:1/-1}
 .copyright{display:block;line-height:2}
}
@media(max-width:520px){
 .device-art{height:250px}
 .device-art:before{right:18px;transform:rotate(8deg) scale(.85)}
 .device-art:after{right:40px;top:90px}
 .device-window{left:16px;bottom:16px;width:190px}
 .download-card,.update-card,.check-card{padding:21px}
 .copyright span{display:block}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}