/* roulang page: index */
:root{--ink:#242724;--ink2:#363a36;--mint:#20b989;--mint-dark:#128565;--orange:#f39a4c;--paper:#f6f5f0;--white:#fff;--line:#e3e4dc;--muted:#70766f;--soft:#edf7f2;--radius:16px;--shadow:0 14px 34px rgba(36,39,36,.08);--shadow-lg:0 24px 54px rgba(20,28,23,.16);--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--max));margin:auto}.section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.eyebrow{display:inline-flex;gap:7px;align-items:center;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.06em}.eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}h2{font-size:31px;line-height:1.25;letter-spacing:-.04em;margin:8px 0 0}h3{margin:0;font-size:19px;line-height:1.4}.section-intro{max-width:550px;margin:10px 0 0;color:var(--muted)}.text-link{font-size:14px;font-weight:800;color:var(--mint-dark);white-space:nowrap}.text-link:hover{color:var(--ink)}.btn{min-height:48px;padding:0 20px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border:1px solid transparent;transition:.22s ease}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(32,185,137,.35);outline-offset:3px}.btn-primary{background:var(--mint);color:#062c21;box-shadow:0 10px 22px rgba(32,185,137,.23)}.btn-primary:hover{background:#3bc99c;transform:translateY(-2px)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#414640;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--ink);border-color:#d6dad2}.btn-light:hover{border-color:var(--mint);color:var(--mint-dark)}.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:999px;background:#edf2ed;color:#546058;font-size:12px;font-weight:700}.tag.hot{background:#fff0df;color:#b8631c}.tag.green{background:#dcf5eb;color:#117758}
.site-header{height:76px;display:flex;align-items:center;background:rgba(246,245,240,.94);border-bottom:1px solid rgba(227,228,220,.8);position:sticky;top:0;z-index:30;backdrop-filter:blur(15px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;line-height:1.1;letter-spacing:-.04em;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--mint);position:relative;box-shadow:inset 0 -7px 0 rgba(0,0,0,.1)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);border-radius:3px}.brand-mark:before{height:4px;width:16px;left:9px;top:15px}.brand-mark:after{width:4px;height:16px;left:15px;top:9px}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.08em;margin-top:2px}.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.main-nav a{padding:9px 12px;border-radius:9px;color:#5b625c;font-size:14px;font-weight:700;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--mint-dark);background:#e5f5ee}.header-download{margin-left:8px;min-height:40px;padding:0 15px}.menu-toggle{display:none;background:transparent;border:0;font-size:24px;color:var(--ink)}
.hero{background:var(--ink);color:#fff;overflow:hidden;position:relative;padding:74px 0 54px}.hero:before{content:"";position:absolute;right:-120px;top:-210px;width:620px;height:620px;border:1px solid rgba(255,255,255,.09);border-radius:50%;box-shadow:0 0 0 50px rgba(255,255,255,.025),0 0 0 110px rgba(255,255,255,.02)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:58px;position:relative}.hero h1{font-size:46px;line-height:1.18;letter-spacing:-.055em;margin:13px 0 18px;max-width:650px}.hero p{color:#c8d0ca;font-size:17px;max-width:570px;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 20px}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;color:#aeb8b0;font-size:13px}.hero-meta b{color:#fff;font-weight:700}.device-stage{height:395px;position:relative;display:flex;align-items:center;justify-content:center}.phone{width:225px;height:388px;background:#151815;border:8px solid #4d554e;border-radius:34px;padding:20px 12px 12px;box-shadow:0 26px 42px rgba(0,0,0,.36);transform:rotate(5deg);position:relative;z-index:2}.phone:before{content:"";position:absolute;width:78px;height:15px;background:#4d554e;border-radius:0 0 10px 10px;top:-1px;left:66px}.screen-title{font-size:11px;color:#96a399}.screen-banner{height:86px;margin-top:13px;border-radius:12px;background:linear-gradient(135deg,#20b989,#98e2bc);padding:12px;color:#10352a;font-size:13px;font-weight:900}.screen-banner span{display:block;font-size:10px;margin-top:6px;font-weight:600}.screen-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:11px}.app-tile{height:68px;border-radius:10px;background:#292f2a;padding:7px;color:#dce7df;font-size:9px}.app-icon{height:31px;width:31px;border-radius:8px;background:linear-gradient(135deg,#f39a4c,#f7d064);margin-bottom:5px}.app-icon.blue{background:linear-gradient(135deg,#718af5,#b4baff)}.app-icon.pink{background:linear-gradient(135deg,#ec7197,#f8b7a0)}.download-float{position:absolute;right:4px;bottom:25px;z-index:3;padding:13px 15px;background:#fff;color:var(--ink);border-radius:13px;box-shadow:var(--shadow-lg);width:175px;font-size:12px}.download-float b{display:block;font-size:13px}.bar{height:6px;background:#e4e8e5;border-radius:20px;margin-top:9px;overflow:hidden}.bar i{height:100%;display:block;width:72%;background:var(--mint);border-radius:inherit}
.quickbar{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:repeat(5,1fr)}.quick-item{display:flex;gap:11px;padding:23px 20px;border-right:1px solid var(--line);transition:.2s}.quick-item:first-child{border-left:1px solid var(--line)}.quick-item:hover{background:#f4fbf7}.quick-icon{color:var(--mint-dark);font-size:21px;line-height:1}.quick-item b{font-size:14px;display:block}.quick-item span{font-size:12px;color:var(--muted);display:block;margin-top:2px}
.notice{padding:27px 0 0}.notice-box{display:grid;grid-template-columns:auto 1fr 1fr auto;gap:22px;align-items:center;border:1px solid #cce9dc;background:#eaf7f0;border-radius:14px;padding:17px 20px}.notice-icon{height:38px;width:38px;border-radius:11px;background:var(--mint);display:grid;place-items:center;color:#083e2d;font-size:19px}.notice-box strong{display:block;font-size:14px}.notice-box span{font-size:13px;color:#527062}
.games-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}.feature-game{min-height:320px;border-radius:20px;overflow:hidden;position:relative;padding:30px;display:flex;flex-direction:column;justify-content:end;color:#fff;background:linear-gradient(125deg,#233e38,#238b74 54%,#bedb7e)}.feature-game:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:30px;top:22px;background:radial-gradient(circle at 35% 30%,#f8d16e 0 9%,#df8747 10% 22%,#315241 23% 52%,transparent 53%)}.feature-game>*{position:relative}.feature-game p{max-width:370px;color:#d7eee4;margin:9px 0 19px;font-size:14px}.feature-game .btn{width:max-content;min-height:40px}.games-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.game-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;padding:10px;transition:.22s}.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.game-art{height:104px;border-radius:10px;background:linear-gradient(135deg,#d9a974,#754c46);position:relative;overflow:hidden}.game-art:after{content:"";width:78px;height:78px;border:6px solid rgba(255,255,255,.38);border-radius:50%;position:absolute;right:-12px;bottom:-18px}.game-art.g2{background:linear-gradient(135deg,#4c64a7,#b4dbdd)}.game-art.g3{background:linear-gradient(135deg,#524364,#de8d9e)}.game-art.g4{background:linear-gradient(135deg,#527b67,#c5bd72)}.game-card b{font-size:14px;display:block;margin:10px 3px 3px}.game-card span{font-size:12px;color:var(--muted);margin:0 3px}
.preview{background:var(--ink);color:#fff;position:relative;overflow:hidden}.preview .section-head h2{color:#fff}.preview .section-intro{color:#b9c5bc}.preview-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:center}.preview-copy{padding:15px 0}.preview-copy p{color:#bfc9c1}.preview-points{list-style:none;padding:0;margin:24px 0}.preview-points li{display:flex;gap:10px;margin:13px 0;color:#e3e8e3;font-size:14px}.preview-points i{color:var(--mint);font-style:normal}.shots{height:315px;display:flex;align-items:end;justify-content:center;gap:15px}.shot{width:148px;height:245px;border:5px solid #58625a;background:#fff;border-radius:24px 24px 11px 11px;padding:10px;transform:rotate(-5deg);overflow:hidden}.shot.mid{height:294px;width:168px;transform:translateY(-12px);border-color:#7d8a80}.shot:last-child{transform:rotate(5deg)}.shot-ui{height:80px;border-radius:10px;background:#d7f0e3}.shot-ui.dark{background:#293d35}.shot-line{height:9px;background:#e6e8e5;border-radius:10px;margin:9px 0}.shot-line.short{width:62%}.shot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.shot-grid i{height:44px;background:#f1eee7;border-radius:7px}
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}.news-lead{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:block;transition:.22s}.news-lead:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.news-art{height:220px;background:linear-gradient(125deg,#204239,#70caa7);padding:22px;display:flex;align-items:end}.news-art span{color:#fff;font-weight:900;font-size:25px;line-height:1.25;max-width:270px}.news-lead-content{padding:19px 21px 21px}.news-lead p{color:var(--muted);font-size:14px;margin:9px 0}.meta{font-size:12px;color:#889088;display:flex;gap:10px;align-items:center}.news-list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.news-row{background:#fff;padding:16px 18px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;transition:.2s}.news-row:hover{background:#f8fcf9}.news-row h3{font-size:15px}.news-row p{display:none}.empty{padding:40px;background:#fff;border:1px dashed #cfd4ce;text-align:center;color:var(--muted);border-radius:16px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;position:relative}.timeline:before{content:"";height:2px;background:#d9ddd7;position:absolute;top:20px;left:8%;right:8%}.version{position:relative;padding-top:48px}.version:before{content:"";position:absolute;top:12px;left:0;width:18px;height:18px;border-radius:50%;background:#bdc7be;border:4px solid var(--paper);z-index:1}.version.latest:before{background:var(--mint);box-shadow:0 0 0 6px #d9f4e8}.version-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;min-height:180px}.version-card b{font-size:17px}.version-card p{font-size:13px;color:var(--muted);margin:9px 0}.version-card ul{padding-left:18px;margin:8px 0;color:#59615a;font-size:12px}
.install-wrap{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.step{position:relative;padding:10px 8px}.step-no{font-size:36px;line-height:1;color:#b8e7d4;font-weight:900;letter-spacing:-.08em}.step h3{font-size:16px;margin:12px 0 6px}.step p{color:var(--muted);font-size:13px;margin:0}.install-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.topics{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:17px}.topic{min-height:208px;padding:22px;border-radius:17px;color:#fff;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(140deg,#664239,#d27a50);position:relative;overflow:hidden}.topic:before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;top:-40px;right:-25px;border:18px solid rgba(255,255,255,.16)}.topic>*{position:relative}.topic.t2{background:linear-gradient(140deg,#25484d,#5ba99c)}.topic.t3{background:linear-gradient(140deg,#504461,#a879b2)}.topic p{font-size:13px;color:rgba(255,255,255,.78);margin:7px 0 0}.topic .meta{color:rgba(255,255,255,.7);margin-top:13px}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.guide-focus{border-radius:18px;padding:30px;background:#e4eee8;min-height:290px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}.guide-focus:before{content:"攻略";position:absolute;right:20px;top:8px;font-size:74px;font-weight:900;color:rgba(32,185,137,.1);letter-spacing:-.1em}.guide-focus p{color:#59665d;font-size:14px;max-width:400px}.guide-list{background:#fff;border:1px solid var(--line);border-radius:18px;padding:4px 18px}.guide-row{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}.guide-row:last-child{border:0}.guide-row b{font-size:14px;display:block}.guide-row small{color:var(--muted);font-size:12px}.mini-art{width:48px;height:48px;flex:0 0 48px;border-radius:11px;background:linear-gradient(135deg,#e2a06a,#865b8a)}
.dual{display:grid;grid-template-columns:1fr 1fr;gap:20px}.activity,.announcements{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}.activity-strip{margin-top:16px;padding:17px;border-radius:13px;background:#fff5e9;border:1px solid #f9dfc4}.activity-strip b{display:block}.activity-strip p{margin:5px 0;color:#80654c;font-size:13px}.announce{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.announce:last-child{border:0}.announce time{color:var(--muted);font-size:12px;white-space:nowrap}
.security{background:#e3eee8}.security-grid{display:grid;grid-template-columns:.9fr 1.1fr 1fr;gap:0;border:1px solid #cddbd2;border-radius:18px;overflow:hidden;background:#fff}.security-item{padding:26px;border-right:1px solid #dce5de}.security-item:last-child{border:0}.security-item:nth-child(2){background:var(--ink);color:#fff}.security-item i{font-style:normal;font-size:24px;color:var(--mint)}.security-item h3{margin:12px 0 7px}.security-item p{font-size:13px;color:var(--muted);margin:0}.security-item:nth-child(2) p{color:#bcc8bf}
.faq-feedback{padding-top:88px}.faq-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:transparent;padding:18px 0;text-align:left;display:flex;justify-content:space-between;gap:15px;color:var(--ink);font-weight:800}.faq-q span:first-child:before{content:"0" counter(faq);counter-increment:faq;color:var(--mint-dark);font-size:12px;margin-right:11px}.faq-list{counter-reset:faq}.faq-q i{font-style:normal;color:var(--mint-dark);font-size:20px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 28px 18px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q i{transform:rotate(45deg)}.feedback{background:var(--ink);color:#fff;border-radius:20px;padding:28px}.feedback h2{font-size:25px}.feedback p{color:#bcc7bf;font-size:14px}.field{margin-top:13px}.field label{display:block;font-size:13px;margin-bottom:6px;color:#d5dfd7}.field input,.field textarea{width:100%;border:1px solid #526057;background:#303632;color:#fff;border-radius:10px;padding:11px 12px;outline:0}.field textarea{height:76px;resize:vertical}.feedback .btn{margin-top:17px;width:100%}.privacy{font-size:12px;color:#9faaa2;margin-top:11px}
.site-footer{background:#1e211f;color:#d3dbd4;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer-brand p{font-size:13px;color:#99a59d;max-width:310px}.site-footer .brand{color:#fff}.footer-col h3{font-size:14px;margin-bottom:13px;color:#fff}.footer-col a{display:block;color:#aab5ad;font-size:13px;margin:8px 0}.footer-col a:hover{color:#70dbb8}.footer-bottom{margin-top:40px;padding-top:18px;border-top:1px solid #373d38;display:flex;justify-content:space-between;gap:15px;color:#88938b;font-size:12px}
@media(max-width:1024px){.main-nav a{padding:8px}.hero-grid{gap:28px}.hero h1{font-size:39px}.quick-item{padding:18px 12px}.games-layout,.news-grid{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}.timeline:before{display:none}.preview-grid{grid-template-columns:1fr}.topics{grid-template-columns:1fr 1fr}.topic:first-child{grid-column:span 2}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max)}.site-header{height:64px}.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px}.main-nav.open{display:flex;flex-direction:column;align-items:stretch}.main-nav a{padding:12px}.header-download{display:none}.menu-toggle{display:block}.hero{padding:52px 0 36px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:33px}.device-stage{height:275px;margin-top:5px;transform:scale(.8);transform-origin:top center;margin-bottom:-45px}.quickbar{overflow:auto}.quick-grid{width:760px}.notice-box{grid-template-columns:auto 1fr}.notice-box .text-link{grid-column:2}.section{padding:62px 0}.section-head{align-items:start;flex-direction:column;gap:8px}h2{font-size:27px}.games-mini{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr}.security-grid,.faq-grid,.dual,.guide-grid{grid-template-columns:1fr}.security-item{border-right:0;border-bottom:1px solid #dce5de}.preview{padding-bottom:55px}.shots{transform:scale(.84);transform-origin:top center;margin-bottom:-38px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}
@media(max-width:520px){body{font-size:15px}.brand{font-size:14px}.brand small{font-size:8px}.hero h1{font-size:29px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}.section{padding:50px 0}.quick-grid{width:710px}.notice{padding-top:18px}.notice-box{gap:12px;padding:15px}.games-mini,.timeline,.topics,.steps{grid-template-columns:1fr}.topic:first-child{grid-column:auto}.feature-game{min-height:275px;padding:22px}.news-row{grid-template-columns:1fr;gap:5px}.news-row .meta{order:3}.install-wrap{padding:22px}.install-bottom{align-items:stretch;flex-direction:column;gap:14px}.install-bottom .btn{width:100%}.guide-focus{min-height:235px;padding:23px}.activity,.announcements{padding:19px}.security-item{padding:22px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.shots{margin-left:-46px;margin-right:-46px}.faq-feedback{padding-top:50px}}

/* roulang page: article */
:root{--ink:#242724;--ink2:#363a36;--mint:#20b989;--mint-dark:#128565;--orange:#f39a4c;--paper:#f6f5f0;--white:#fff;--line:#e3e4dc;--muted:#70766f;--soft:#edf7f2;--radius:16px;--shadow:0 14px 34px rgba(36,39,36,.08);--shadow-lg:0 24px 54px rgba(20,28,23,.16);--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.site-header{height:76px;display:flex;align-items:center;background:rgba(246,245,240,.94);border-bottom:1px solid rgba(227,228,220,.8);position:sticky;top:0;z-index:30;backdrop-filter:blur(15px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;line-height:1.1;letter-spacing:-.04em;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--mint);position:relative;box-shadow:inset 0 -7px 0 rgba(0,0,0,.1)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);border-radius:3px}.brand-mark:before{height:4px;width:16px;left:9px;top:15px}.brand-mark:after{width:4px;height:16px;left:15px;top:9px}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.08em;margin-top:2px}.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.main-nav a{padding:9px 12px;border-radius:9px;color:#5b625c;font-size:14px;font-weight:700;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--mint-dark);background:#e5f5ee}.header-download{margin-left:8px;min-height:40px;padding:0 15px}.menu-toggle{display:none;background:transparent;border:0;font-size:24px;color:var(--ink)}
.btn{min-height:48px;padding:0 20px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border:1px solid transparent;transition:.22s ease}.btn-primary{background:var(--mint);color:#062c21;box-shadow:0 10px 22px rgba(32,185,137,.23)}.btn-primary:hover{background:#3bc99c;transform:translateY(-2px)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#414640;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--ink);border-color:#d6dad2}.btn-light:hover{border-color:var(--mint);color:var(--mint-dark)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(32,185,137,.35);outline-offset:3px}
.article-hero{background:var(--ink);color:#fff;padding:45px 0 50px;position:relative;overflow:hidden}.article-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.11);border-radius:50%;right:-100px;top:-180px;box-shadow:0 0 0 52px rgba(255,255,255,.025),0 0 0 110px rgba(255,255,255,.018)}.crumbs{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:#b5c0b8;margin-bottom:22px}.crumbs a:hover{color:#8ee1c2}.crumbs span:last-child{color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:500px}.article-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:48px;align-items:end}.article-hero h1{font-size:clamp(30px,4vw,46px);line-height:1.22;letter-spacing:-.045em;margin:12px 0 16px;max-width:820px}.article-summary{color:#c6d0c8;max-width:800px;margin:0;font-size:16px}.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px;color:#b2beb5;font-size:13px}.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#dcf5eb;color:#117758;font-size:12px;font-weight:800}.article-cover{min-height:170px;border-radius:18px;background:linear-gradient(145deg,#387b69,#17332c);padding:22px;display:flex;align-items:flex-end;position:relative;overflow:hidden}.article-cover:before{content:"九游";position:absolute;right:14px;top:8px;font-size:64px;font-weight:900;color:rgba(255,255,255,.11);letter-spacing:-.12em}.article-cover i{display:block;width:76px;height:8px;border-radius:99px;background:var(--mint);box-shadow:0 -16px 0 rgba(255,255,255,.24),0 -32px 0 rgba(255,255,255,.12)}
.article-shell{padding:42px 0 88px}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:54px;align-items:start}.article-body{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(25px,4vw,52px);box-shadow:var(--shadow)}.article-body>*:first-child{margin-top:0}.article-body h2{font-size:27px;line-height:1.35;margin:42px 0 15px;letter-spacing:-.025em}.article-body h3{font-size:20px;margin:29px 0 11px}.article-body p{margin:0 0 20px;color:#3f4740}.article-body ul,.article-body ol{margin:0 0 22px;padding-left:25px}.article-body li{margin:8px 0}.article-body blockquote{margin:28px 0;padding:17px 20px;border-left:4px solid var(--mint);background:var(--soft);color:#285445;border-radius:0 12px 12px 0}.article-body img{border-radius:14px;margin:25px auto}.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;overflow:hidden;border-radius:12px;border-style:hidden;box-shadow:0 0 0 1px var(--line)}.article-body td,.article-body th{padding:12px;border:1px solid var(--line);text-align:left}.article-body th{background:#f1f4ef}.notice{margin:30px 0;padding:19px 20px;border:1px solid #bce8d8;background:#f2fbf6;border-radius:14px;display:flex;gap:13px}.notice strong{display:block;margin-bottom:3px}.notice-icon{width:29px;height:29px;flex:0 0 auto;border-radius:9px;background:var(--mint);color:#083326;display:grid;place-items:center;font-weight:900}
.article-aside{position:sticky;top:100px}.toc{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:0 10px 25px rgba(36,39,36,.05)}.toc b{display:block;margin-bottom:11px}.toc a{display:block;padding:8px 0;border-bottom:1px solid #eef0eb;font-size:14px;color:#606960;transition:.2s}.toc a:last-child{border:0}.toc a:hover{color:var(--mint-dark);padding-left:4px}.progress-track{height:4px;background:#e6e9e4;border-radius:99px;margin-bottom:15px;overflow:hidden}.progress-bar{height:100%;width:0;background:var(--mint);border-radius:99px}
.section{padding:0 0 70px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{font-size:29px;margin:0;letter-spacing:-.03em}.eyebrow{display:inline-flex;gap:7px;align-items:center;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.06em;margin-bottom:7px}.eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.related-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:11px;transition:.22s}.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.related-image{height:125px;border-radius:11px;background:linear-gradient(130deg,#d2eee3,#8ac3ae 55%,#487667);position:relative;overflow:hidden}.related-image:after{content:"NINEGAME";position:absolute;right:10px;bottom:8px;color:rgba(255,255,255,.62);font-size:11px;font-weight:900}.related-card:nth-child(2) .related-image{background:linear-gradient(130deg,#f4cb85,#e88055 55%,#7d5544)}.related-card:nth-child(3) .related-image{background:linear-gradient(130deg,#cad3f2,#8296d0 55%,#4c587c)}.related-card h3{font-size:16px;line-height:1.45;margin:12px 3px 7px}.related-card p{font-size:13px;color:var(--muted);margin:0 3px 9px}.meta{display:flex;gap:9px;font-size:12px;color:#889088;margin:0 3px}.download-strip{background:var(--ink);color:#fff;border-radius:22px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:25px;position:relative;overflow:hidden}.download-strip:after{content:"";width:260px;height:260px;border:1px solid rgba(255,255,255,.1);border-radius:50%;position:absolute;right:-70px;top:-130px}.download-strip>*{position:relative;z-index:1}.download-strip h2{font-size:25px;margin:0 0 5px}.download-strip p{margin:0;color:#bdc8bf;font-size:14px}.download-actions{display:flex;gap:10px;flex-wrap:wrap}.empty{padding:45px 20px;text-align:center;background:#fff;border:1px dashed #cbd3ca;border-radius:18px}.empty h2{margin:0 0 10px}.empty p{color:var(--muted)}
.site-footer{background:var(--ink);color:#fff;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:35px}.footer-brand p{color:#afb9b1;font-size:14px;max-width:350px;margin:16px 0 0}.site-footer .brand small{color:#aab6ad}.footer-col h3{font-size:14px;margin:5px 0 14px}.footer-col a{display:block;color:#b4beb6;font-size:14px;margin:9px 0;transition:.2s}.footer-col a:hover{color:#73d4b2}.footer-bottom{border-top:1px solid #454a45;margin-top:38px;padding-top:18px;color:#9fa9a1;font-size:12px;display:flex;justify-content:space-between;gap:15px}
@media(max-width:1024px){.article-hero-grid{grid-template-columns:1fr 220px}.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:26px}.related-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.site-header{height:68px}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;background:var(--paper);padding:10px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.menu-toggle{display:block;order:2}.header-download{display:none}.article-hero{padding:31px 0 36px}.article-hero-grid{grid-template-columns:1fr}.article-cover{display:none}.article-layout{grid-template-columns:1fr}.article-aside{position:static;order:-1}.toc{padding:14px 17px}.toc-links{display:none}.toc.open .toc-links{display:block}.article-shell{padding:28px 0 55px}.article-body{padding:25px 20px}.article-body h2{font-size:24px}.related-grid{grid-template-columns:1fr}.related-card{display:grid;grid-template-columns:120px 1fr;gap:12px}.related-image{height:100%;min-height:110px}.related-card h3{margin-top:3px}.download-strip{padding:26px 22px;display:block}.download-actions{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:520px){body{font-size:15px}.brand{font-size:15px}.brand-mark{width:31px;height:31px}.article-hero h1{font-size:29px}.article-summary{font-size:15px}.crumbs span:last-child{max-width:185px}.section-head h2{font-size:25px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}.related-card{grid-template-columns:105px 1fr}.btn{width:100%}.download-actions .btn{width:auto;flex:1;min-width:125px}}

/* roulang page: category1 */
:root{--ink:#242724;--ink2:#363a36;--mint:#20b989;--mint-dark:#128565;--orange:#f39a4c;--paper:#f6f5f0;--white:#fff;--line:#e3e4dc;--muted:#70766f;--soft:#edf7f2;--radius:16px;--shadow:0 14px 34px rgba(36,39,36,.08);--shadow-lg:0 24px 54px rgba(20,28,23,.16);--max:1200px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}
    .section-head h2{margin:7px 0 0;font-size:31px;letter-spacing:-.04em;line-height:1.25;font-weight:850}
    .eyebrow{display:inline-flex;gap:7px;align-items:center;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.06em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
    .section-intro{max-width:560px;margin:10px 0 0;color:var(--muted)}
    .text-link{font-size:14px;font-weight:800;color:var(--mint-dark);white-space:nowrap;transition:.2s}
    .text-link:hover{color:var(--ink)}
    .btn{min-height:48px;padding:0 20px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border:1px solid transparent;transition:.22s ease}
    .btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(32,185,137,.35);outline-offset:3px}
    .btn-primary{background:var(--mint);color:#062c21;box-shadow:0 10px 22px rgba(32,185,137,.23)}
    .btn-primary:hover{background:#3bc99c;transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:#414640;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--ink);border-color:#d6dad2}
    .btn-light:hover{border-color:var(--mint);color:var(--mint-dark)}
    .tag{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:999px;background:#edf2ed;color:#546058;font-size:12px;font-weight:700}
    .tag.hot{background:#fff0df;color:#b8631c}
    .tag.green{background:#dcf5eb;color:#117758}
    .site-header{height:76px;display:flex;align-items:center;background:rgba(246,245,240,.94);border-bottom:1px solid rgba(227,228,220,.8);position:sticky;top:0;z-index:30;backdrop-filter:blur(15px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;line-height:1.1;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--mint);position:relative;box-shadow:inset 0 -7px 0 rgba(0,0,0,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);border-radius:3px}
    .brand-mark:before{height:4px;width:16px;left:9px;top:15px}
    .brand-mark:after{width:4px;height:16px;left:15px;top:9px}
    .brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.08em;margin-top:2px}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .main-nav a{padding:9px 12px;border-radius:9px;color:#5b625c;font-size:14px;font-weight:700;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--mint-dark);background:#e5f5ee}
    .header-download{margin-left:8px;min-height:40px;padding:0 15px}
    .menu-toggle{display:none;background:transparent;border:0;font-size:24px;color:var(--ink)}
    .page-head{padding:43px 0 44px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-95px;top:-260px;box-shadow:0 0 0 46px rgba(255,255,255,.025),0 0 0 92px rgba(255,255,255,.02)}
    .crumbs{position:relative;z-index:1;display:flex;gap:9px;align-items:center;color:#b7c1ba;font-size:13px;margin-bottom:18px}
    .crumbs span{color:#718076}
    .page-head-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end}
    .page-head h1{font-size:42px;line-height:1.18;letter-spacing:-.055em;margin:9px 0 12px;font-weight:850}
    .page-head p{max-width:720px;margin:0;color:#cbd4cd;font-size:16px}
    .head-stats{display:flex;gap:10px}
    .stat{min-width:114px;padding:13px 16px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);border-radius:13px}
    .stat b{display:block;color:#fff;font-size:16px}
    .stat span{display:block;color:#b7c4bb;font-size:12px;margin-top:1px}
    .filter-wrap{padding:22px 0;border-bottom:1px solid var(--line);background:#fbfaf7}
    .filter-row{display:flex;align-items:center;gap:10px;overflow:auto;padding-bottom:2px}
    .filter-label{font-size:13px;font-weight:800;color:var(--muted);white-space:nowrap;margin-right:3px}
    .filter{white-space:nowrap;border:1px solid var(--line);background:#fff;color:#667067;border-radius:999px;padding:8px 13px;font-size:13px;font-weight:700;transition:.2s}
    .filter:hover,.filter.active{color:var(--mint-dark);border-color:#b8e6d4;background:#e8f7f0}
    .feature-news{display:grid;grid-template-columns:1.08fr .92fr;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
    .feature-cover{min-height:325px;position:relative;background:linear-gradient(136deg,#194b42,#1ca075 55%,#9bd485);overflow:hidden}
    .feature-cover:before{content:"";position:absolute;width:235px;height:235px;border:20px solid rgba(255,255,255,.13);border-radius:50%;right:42px;top:44px}
    .feature-cover:after{content:"九游 · NEWS";font-size:14px;font-weight:900;letter-spacing:.12em;position:absolute;left:30px;bottom:27px;color:rgba(255,255,255,.78)}
    .pixel{position:absolute;right:30px;bottom:26px;width:145px;height:112px;border-radius:16px;background:linear-gradient(145deg,#f5e3aa,#f39a4c);transform:rotate(-10deg);box-shadow:0 20px 35px rgba(0,0,0,.18)}
    .pixel:after{content:"";position:absolute;inset:18px;border-radius:10px;background:repeating-linear-gradient(90deg,rgba(36,39,36,.3) 0 8px,transparent 8px 18px)}
    .feature-content{padding:33px;display:flex;flex-direction:column;align-items:flex-start}
    .feature-content h2{font-size:27px;line-height:1.35;letter-spacing:-.04em;margin:16px 0 12px}
    .feature-content p{color:var(--muted);margin:0 0 20px;font-size:15px}
    .meta{font-size:12px;color:#889088;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
    .meta i{width:4px;height:4px;border-radius:50%;background:#b7bdb7}
    .feature-content .btn{margin-top:auto}
    .news-layout{display:grid;grid-template-columns:minmax(0,1fr) 335px;gap:34px;align-items:start}
    .news-list{display:flex;flex-direction:column;gap:14px}
    .news-card{display:grid;grid-template-columns:184px minmax(0,1fr);gap:20px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.22s}
    .news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cde8dc}
    .card-cover{min-height:128px;border-radius:11px;overflow:hidden;position:relative;background:linear-gradient(145deg,#2e4238,#7aa677)}
    .card-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.18),transparent)}
    .cover-a{background:linear-gradient(145deg,#263a36,#28a67e)}
    .cover-b{background:linear-gradient(145deg,#3d3931,#e29b50)}
    .cover-c{background:linear-gradient(145deg,#403b57,#9788cf)}
    .cover-d{background:linear-gradient(145deg,#25434c,#68bbc2)}
    .cover-e{background:linear-gradient(145deg,#514330,#d7a54e)}
    .cover-f{background:linear-gradient(145deg,#283c2b,#8cad60)}
    .cover-mark{position:absolute;left:13px;bottom:10px;color:#fff;font-size:12px;font-weight:900;letter-spacing:.08em;z-index:1}
    .news-card-body{display:flex;flex-direction:column;align-items:flex-start;padding:2px 3px 1px}
    .news-card h3{font-size:18px;line-height:1.42;letter-spacing:-.025em;margin:8px 0 7px;font-weight:800}
    .news-card p{font-size:14px;color:var(--muted);margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .news-card .meta{margin-top:auto}
    .more-line{margin-top:22px;display:flex;justify-content:center}
    .more-line .text-link{padding-bottom:4px;border-bottom:1px solid var(--mint)}
    .notice-panel{background:var(--ink);color:#fff;border-radius:18px;padding:24px;position:sticky;top:97px;overflow:hidden}
    .notice-panel:before{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:-85px;top:-90px}
    .notice-panel h2{font-size:21px;position:relative;margin:8px 0 18px}
    .notice-panel .eyebrow{color:#80d9b9;position:relative}
    .notice-list{position:relative;border-top:1px solid rgba(255,255,255,.12)}
    .notice-list a{display:block;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12);transition:.2s}
    .notice-list a:hover{padding-left:5px;color:#9ce7ca}
    .notice-list b{font-size:14px;line-height:1.45;display:block}
    .notice-list span{font-size:12px;color:#aeb8b0;margin-top:5px;display:block}
    .calendar{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px}
    .calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
    .date-cell{min-height:107px;padding:11px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
    .date-cell b{font-size:13px;display:block;color:#6e786f}
    .date-cell span{display:block;font-size:12px;line-height:1.45;margin-top:9px;color:#566159}
    .date-cell.current{background:#edf8f2}
    .date-cell.current b{color:var(--mint-dark)}
    .date-cell .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);margin-right:5px;vertical-align:1px}
    .download-strip{background:linear-gradient(115deg,#242724,#39443d);border-radius:22px;color:#fff;padding:36px 40px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px;overflow:hidden;position:relative}
    .download-strip:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:-100px;bottom:-220px}
    .download-strip h2{font-size:28px;letter-spacing:-.04em;margin:0 0 7px;position:relative}
    .download-strip p{margin:0;color:#c6d0c8;position:relative}
    .download-strip .btn{position:relative}
    .faq-grid{display:grid;grid-template-columns:.74fr 1.26fr;gap:55px;align-items:start}
    .faq-aside p{color:var(--muted);margin:14px 0 23px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:20px 3px;display:flex;justify-content:space-between;gap:18px;color:var(--ink);font-size:16px;font-weight:800}
    .faq-question span:first-child{display:flex;gap:14px}
    .faq-num{color:var(--mint-dark);font-size:13px;padding-top:3px}
    .faq-icon{font-size:22px;color:var(--mint-dark);font-weight:400;line-height:1}
    .faq-answer{display:none;padding:0 38px 20px 34px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 22px;margin-top:0}
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px;padding-bottom:42px}
    .footer-brand p{color:#b8c1ba;max-width:335px;font-size:14px;margin:17px 0 0}
    .site-footer .brand{color:#fff}
    .site-footer .brand small{color:#9ca8a0}
    .footer-col h3{font-size:14px;margin:4px 0 14px;color:#f2f4ef}
    .footer-col a{display:block;color:#b8c1ba;font-size:14px;margin:8px 0;transition:.2s}
    .footer-col a:hover{color:#8ee1c0}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#9ba69e;font-size:12px;display:flex;justify-content:space-between;gap:16px}
    @media(max-width:1024px){.main-nav a{padding:8px}.news-layout{grid-template-columns:1fr}.notice-panel{position:static}.page-head-grid{grid-template-columns:1fr}.news-card{grid-template-columns:155px minmax(0,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.site-header{height:68px}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;background:#f6f5f0;border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 12px}.menu-toggle{display:block;margin-left:auto}.header-download{display:none}.page-head{padding:31px 0 35px}.page-head h1{font-size:32px}.head-stats{width:100%}.stat{flex:1}.section{padding:57px 0}.section-head{align-items:flex-start;flex-direction:column;margin-bottom:21px}.section-head h2{font-size:27px}.feature-news{grid-template-columns:1fr}.feature-cover{min-height:235px}.feature-content{padding:25px}.feature-content h2{font-size:23px}.news-card{grid-template-columns:128px minmax(0,1fr);gap:14px}.card-cover{min-height:116px}.news-card h3{font-size:16px;margin-top:6px}.news-card p{font-size:13px}.calendar{padding:15px}.date-cell{min-height:92px;padding:8px}.date-cell span{font-size:11px;margin-top:6px}.download-strip{padding:29px 25px;grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr;gap:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}}
    @media(max-width:520px){.brand small{display:none}.page-head p{font-size:14px}.head-stats{gap:7px}.stat{min-width:0;padding:11px}.stat b{font-size:14px}.filter-wrap{padding:15px 0}.feature-cover{min-height:205px}.feature-content h2{font-size:21px}.news-card{grid-template-columns:1fr;padding:10px}.card-cover{min-height:155px}.news-card-body{padding:5px}.calendar-grid{grid-template-columns:repeat(2,1fr)}.date-cell{min-height:82px}.download-strip h2{font-size:23px}.download-strip .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.faq-question{font-size:15px}.faq-answer{padding-left:31px}}

/* roulang page: category2 */
:root{--ink:#242724;--ink2:#363a36;--mint:#20b989;--mint-dark:#128565;--orange:#f39a4c;--paper:#f6f5f0;--white:#fff;--line:#e3e4dc;--muted:#70766f;--soft:#edf7f2;--radius:16px;--shadow:0 14px 34px rgba(36,39,36,.08);--shadow-lg:0 24px 54px rgba(20,28,23,.16);--max:1200px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head h2{margin:7px 0 0;font-size:31px;line-height:1.26;letter-spacing:-.04em;font-weight:850}
    .section-intro{margin:10px 0 0;max-width:620px;color:var(--muted)}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.06em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
    .btn{min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;transition:transform .22s ease,background .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease}
    .btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(32,185,137,.38);outline-offset:3px}
    .btn-primary{background:var(--mint);color:#072b21;box-shadow:0 10px 22px rgba(32,185,137,.23)}
    .btn-primary:hover{background:#40cda2;color:#062c21;transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:#424741;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--ink);border-color:#d6dad2}
    .btn-light:hover{border-color:var(--mint);color:var(--mint-dark)}
    .tag{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:999px;background:#edf2ed;color:#546058;font-size:12px;font-weight:750}
    .tag.green{background:#dcf5eb;color:#117758}
    .tag.hot{background:#fff0df;color:#b8631c}
    .site-header{height:76px;display:flex;align-items:center;background:rgba(246,245,240,.94);border-bottom:1px solid rgba(227,228,220,.8);position:sticky;top:0;z-index:30;backdrop-filter:blur(15px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;line-height:1.1;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--mint);position:relative;box-shadow:inset 0 -7px 0 rgba(0,0,0,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);border-radius:3px}
    .brand-mark:before{height:4px;width:16px;left:9px;top:15px}
    .brand-mark:after{width:4px;height:16px;left:15px;top:9px}
    .brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.08em;margin-top:2px}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .main-nav a{padding:9px 12px;border-radius:9px;color:#5b625c;font-size:14px;font-weight:700;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--mint-dark);background:#e5f5ee}
    .header-download{margin-left:8px;min-height:40px;padding:0 15px}
    .menu-toggle{display:none;background:transparent;border:0;font-size:24px;color:var(--ink);padding:5px}
    .page-head{padding:54px 0 42px;background:#fff;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;width:360px;height:360px;border:54px solid rgba(32,185,137,.08);border-radius:50%;right:-105px;top:-225px}
    .breadcrumb{position:relative;z-index:1;display:flex;align-items:center;gap:9px;margin-bottom:22px;color:var(--muted);font-size:13px}
    .breadcrumb a:hover{color:var(--mint-dark)}
    .breadcrumb i{font-style:normal;color:#adb3ad}
    .page-head-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:30px}
    .page-head h1{margin:8px 0 12px;font-size:43px;line-height:1.18;letter-spacing:-.055em;font-weight:850}
    .page-head p{max-width:730px;margin:0;color:var(--muted);font-size:16px}
    .head-meta{display:flex;gap:11px;flex-wrap:wrap;justify-content:flex-end}
    .head-meta span{padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:#fbfbf8;color:#5b655d;font-size:13px;font-weight:700;white-space:nowrap}
    .head-meta b{color:var(--ink)}
    .download-panel{position:relative;overflow:hidden;padding:42px;border-radius:24px;background:var(--ink);color:#fff;box-shadow:var(--shadow-lg)}
    .download-panel:before{content:"";position:absolute;right:-145px;bottom:-170px;width:480px;height:480px;border:1px solid rgba(255,255,255,.1);border-radius:50%;box-shadow:0 0 0 50px rgba(255,255,255,.035),0 0 0 105px rgba(255,255,255,.025)}
    .download-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 242px;gap:40px;align-items:center}
    .app-ident{display:flex;align-items:center;gap:17px;margin-bottom:26px}
    .app-icon{width:76px;height:76px;display:grid;place-items:center;flex:0 0 76px;border-radius:22px;background:var(--mint);box-shadow:inset 0 -13px 0 rgba(0,0,0,.1),0 10px 24px rgba(0,0,0,.25);font-size:30px;font-weight:900;color:var(--ink)}
    .app-ident h2{font-size:28px;line-height:1.2;margin:0 0 5px;font-weight:850;letter-spacing:-.04em}
    .app-ident p{margin:0;color:#aeb9b0;font-size:14px}
    .download-copy{max-width:630px;color:#c2cbc4;margin:0 0 24px}
    .spec-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 25px;padding:0;list-style:none}
    .spec-list li{padding:11px 12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.055);border-radius:10px;color:#c8d2ca;font-size:13px}
    .spec-list b{display:block;margin-bottom:2px;color:#fff;font-size:12px}
    .download-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
    .download-note{color:#aeb9b0;font-size:12px}
    .qr-wrap{padding:16px;border-radius:17px;background:#fff;color:var(--ink);text-align:center;box-shadow:0 12px 26px rgba(0,0,0,.2)}
    .qr-code{width:168px;height:168px;margin:0 auto 12px;background-color:#fff;background-image:linear-gradient(90deg,#242724 12%,transparent 12%,transparent 24%,#242724 24%,#242724 36%,transparent 36%,transparent 48%,#242724 48%,#242724 60%,transparent 60%,transparent 72%,#242724 72%,#242724 84%,transparent 84%),linear-gradient(#242724 12%,transparent 12%,transparent 24%,#242724 24%,#242724 36%,transparent 36%,transparent 48%,#242724 48%,#242724 60%,transparent 60%,transparent 72%,#242724 72%,#242724 84%,transparent 84%);background-size:21px 21px;position:relative}
    .qr-code:before,.qr-code:after{content:"";position:absolute;width:43px;height:43px;border:8px solid var(--ink);background:#fff}
    .qr-code:before{top:9px;left:9px}.qr-code:after{right:9px;bottom:9px}
    .qr-wrap b{display:block;font-size:13px}.qr-wrap span{display:block;margin-top:3px;color:var(--muted);font-size:11px}
    .check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .check-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 19px;transition:.22s ease}
    .check-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c6e9d9}
    .check-icon{width:38px;height:38px;margin-bottom:16px;border-radius:12px;background:var(--soft);color:var(--mint-dark);display:grid;place-items:center;font-size:20px;font-weight:900}
    .check-card h3{font-size:16px;margin:0 0 6px;font-weight:850}.check-card p{font-size:13px;color:var(--muted);margin:0}
    .install-shell{display:grid;grid-template-columns:330px minmax(0,1fr);gap:60px;align-items:start}
    .install-visual{position:sticky;top:100px;min-height:396px;padding:30px;border-radius:22px;background:#e5f4ec;overflow:hidden}
    .install-visual:before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border:34px solid rgba(32,185,137,.16);border-radius:50%}
    .mini-device{position:relative;margin:10px auto 0;width:180px;height:318px;border:9px solid var(--ink);border-radius:29px;background:#fff;box-shadow:0 18px 30px rgba(36,39,36,.2);padding:20px 12px}
    .mini-device:before{content:"";position:absolute;width:61px;height:7px;background:var(--ink);border-radius:20px;left:50%;top:8px;transform:translateX(-50%)}
    .mini-screen-top{height:20px;width:70px;border-radius:7px;background:#dff5eb;margin:7px auto 21px}
    .mini-download{padding:11px 9px;border-radius:10px;background:var(--ink);color:#fff;font-size:10px;font-weight:800}
    .mini-download:after{content:"";display:block;height:5px;width:100%;margin-top:8px;border-radius:9px;background:linear-gradient(90deg,var(--mint) 72%,#58635a 72%)}
    .mini-lines{display:grid;gap:9px;margin-top:17px}.mini-lines i{display:block;height:9px;border-radius:8px;background:#edf0eb}.mini-lines i:nth-child(2){width:78%}.mini-lines i:nth-child(3){width:60%}
    .install-visual p{position:relative;margin:22px 0 0;color:#526359;text-align:center;font-size:13px}
    .steps{display:grid;gap:0}
    .step{position:relative;display:grid;grid-template-columns:70px 1fr;gap:18px;padding:0 0 30px}
    .step:not(:last-child):before{content:"";position:absolute;left:27px;top:60px;bottom:0;width:1px;background:#cfe3d8}
    .step-number{width:55px;height:55px;display:grid;place-items:center;border-radius:16px;background:#fff;border:1px solid var(--line);color:var(--mint-dark);font-size:17px;font-weight:900;box-shadow:0 8px 20px rgba(36,39,36,.05)}
    .step h3{font-size:19px;font-weight:850;margin:6px 0 7px}.step p{max-width:670px;color:var(--muted);margin:0}
    .version-area{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .version-list{display:grid;gap:11px}
    .version-card{display:grid;grid-template-columns:112px 1fr auto;gap:26px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:20px 22px;background:#fff;transition:.22s}
    .version-card:hover{box-shadow:var(--shadow);border-color:#c8e9da}
    .version-code{font-size:18px;font-weight:900;color:var(--mint-dark);letter-spacing:-.04em}
    .version-code span{display:block;margin-top:3px;color:var(--muted);font-size:12px;font-weight:600;letter-spacing:0}
    .version-card h3{font-size:16px;margin:0 0 5px;font-weight:850}.version-card p{margin:0;color:var(--muted);font-size:13px}
    .version-link{font-weight:800;font-size:13px;color:var(--mint-dark);white-space:nowrap}.version-link:hover{color:var(--ink)}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
    .faq-copy{padding:6px 0}.faq-copy h2{font-size:32px;line-height:1.25;letter-spacing:-.04em;margin:9px 0 14px;font-weight:850}.faq-copy p{color:var(--muted);margin:0 0 23px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:20px 4px;background:none;border:0;color:var(--ink);display:flex;align-items:center;gap:13px;text-align:left;font-weight:800}
    .faq-index{color:var(--mint-dark);font-size:12px;letter-spacing:.08em}
    .faq-question i{margin-left:auto;width:24px;height:24px;position:relative;border-radius:50%;background:#eaf5ef;flex:0 0 24px}
    .faq-question i:before,.faq-question i:after{content:"";position:absolute;top:11px;left:6px;width:12px;height:2px;border-radius:2px;background:var(--mint-dark);transition:.2s}
    .faq-question i:after{transform:rotate(90deg)}
    .faq-question[aria-expanded="true"] i:after{transform:rotate(0)}
    .faq-answer{display:none;padding:0 40px 21px 4px;color:var(--muted);font-size:14px}
    .faq-answer.open{display:block}
    .channel-area{padding-top:30px}
    .channel-grid{display:grid;grid-template-columns:1.1fr repeat(3,.7fr);gap:15px}
    .channel-main{padding:27px;border-radius:18px;background:var(--ink);color:#fff;min-height:178px;display:flex;flex-direction:column;justify-content:space-between}
    .channel-main h2{font-size:23px;letter-spacing:-.04em;margin:0}.channel-main p{margin:8px 0 0;color:#b9c5bc;font-size:14px;max-width:430px}
    .channel-main .btn{width:max-content;min-height:42px;margin-top:16px}
    .channel-card{display:flex;flex-direction:column;justify-content:space-between;padding:23px 20px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.22s}
    .channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9e9da}
    .channel-card .channel-symbol{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--soft);font-size:17px;color:var(--mint-dark);font-weight:900}
    .channel-card h3{font-size:16px;margin:22px 0 3px;font-weight:850}.channel-card p{font-size:12px;color:var(--muted);margin:0 0 11px}.channel-card a{font-size:13px;color:var(--mint-dark);font-weight:850}
    .site-footer{padding:61px 0 24px;background:var(--ink);color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:42px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand .brand{color:#fff}.footer-brand .brand small{color:#a9b4ab}.footer-brand p{max-width:310px;margin:17px 0 0;color:#aeb8b0;font-size:13px}
    .footer-col h3{font-size:14px;color:#fff;margin:4px 0 15px;font-weight:850}.footer-col a{display:block;width:max-content;color:#aeb8b0;font-size:13px;margin:8px 0;transition:.2s}.footer-col a:hover{color:#72d7b5}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#9da99f;font-size:12px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:9px 9px}.download-grid{grid-template-columns:1fr 210px}.install-shell{grid-template-columns:270px 1fr;gap:34px}.check-grid{grid-template-columns:repeat(2,1fr)}.channel-grid{grid-template-columns:1fr 1fr}.channel-main{grid-column:span 2}.footer-grid{grid-template-columns:1.5fr repeat(3,1fr);gap:25px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--max))}.section{padding:61px 0}.site-header{height:68px}.nav-wrap{gap:12px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:16px;right:16px;top:62px;padding:10px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.header-download{display:none}.brand{font-size:15px}.page-head{padding:37px 0 34px}.page-head-grid{grid-template-columns:1fr}.page-head h1{font-size:33px}.head-meta{justify-content:flex-start}.download-panel{padding:26px 20px}.download-grid{grid-template-columns:1fr}.qr-wrap{display:grid;grid-template-columns:92px 1fr;column-gap:13px;align-items:center;text-align:left;padding:12px}.qr-code{grid-row:span 2;width:88px;height:88px;background-size:11px 11px;margin:0}.qr-code:before,.qr-code:after{width:24px;height:24px;border-width:5px}.qr-code:before{top:5px;left:5px}.qr-code:after{right:5px;bottom:5px}.install-shell{grid-template-columns:1fr;gap:30px}.install-visual{position:relative;top:auto;min-height:230px;display:flex;align-items:center;justify-content:center;gap:24px;padding:20px}.mini-device{width:130px;height:225px;margin:0;border-width:7px;border-radius:22px;padding:16px 9px}.mini-device:before{top:6px;width:46px;height:5px}.mini-screen-top{margin:5px auto 13px;height:15px}.mini-download{padding:8px 6px;font-size:8px}.mini-lines{gap:6px;margin-top:12px}.mini-lines i{height:6px}.install-visual p{text-align:left;max-width:185px;margin:0}.faq-layout{grid-template-columns:1fr;gap:26px}.version-card{grid-template-columns:93px 1fr;gap:16px}.version-link{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.section-head{display:block}.section-head h2{font-size:28px}
    }
    @media(max-width:520px){
      body{font-size:15px}.section{padding:51px 0}.page-head h1{font-size:29px}.page-head p{font-size:14px}.head-meta span{font-size:12px}.download-panel{border-radius:19px}.app-icon{width:61px;height:61px;flex-basis:61px;border-radius:18px;font-size:24px}.app-ident{gap:13px;margin-bottom:20px}.app-ident h2{font-size:23px}.spec-list{grid-template-columns:1fr 1fr}.spec-list li:last-child{grid-column:span 2}.download-actions{align-items:stretch}.download-actions .btn{width:100%}.download-note{width:100%}.check-grid{grid-template-columns:1fr}.install-visual{justify-content:flex-start}.step{grid-template-columns:56px 1fr;gap:13px;padding-bottom:23px}.step-number{width:45px;height:45px;border-radius:13px;font-size:14px}.step:not(:last-child):before{left:22px;top:48px}.step h3{font-size:17px;margin-top:3px}.version-card{grid-template-columns:1fr;padding:18px}.version-link{grid-column:auto}.channel-grid{grid-template-columns:1fr}.channel-main{grid-column:auto}.channel-card{min-height:140px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block;line-height:1.8}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:4px}
    }

/* roulang page: category3 */
:root{--ink:#242724;--ink2:#363a36;--mint:#20b989;--mint-dark:#128565;--orange:#f39a4c;--paper:#f6f5f0;--white:#fff;--line:#e3e4dc;--muted:#70766f;--soft:#edf7f2;--radius:16px;--shadow:0 14px 34px rgba(36,39,36,.08);--shadow-lg:0 24px 54px rgba(20,28,23,.16);--max:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.section{padding:76px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section-head h2{font-size:31px;line-height:1.25;letter-spacing:-.04em;margin:8px 0 0;font-weight:800}
.eyebrow{display:inline-flex;gap:7px;align-items:center;color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.06em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
.section-intro{max-width:610px;margin:10px 0 0;color:var(--muted)}
.text-link{font-size:14px;font-weight:800;color:var(--mint-dark);white-space:nowrap}
.text-link:hover{color:var(--ink)}
.btn{min-height:48px;padding:0 20px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border:1px solid transparent;transition:.22s ease}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(32,185,137,.35);outline-offset:3px}
.btn-primary{background:var(--mint);color:#062c21;box-shadow:0 10px 22px rgba(32,185,137,.23)}
.btn-primary:hover{background:#3bc99c;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#414640;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink);border-color:#d6dad2}
.btn-light:hover{border-color:var(--mint);color:var(--mint-dark)}
.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:999px;background:#edf2ed;color:#546058;font-size:12px;font-weight:700}
.tag.hot{background:#fff0df;color:#b8631c}
.tag.green{background:#dcf5eb;color:#117758}
.site-header{height:76px;display:flex;align-items:center;background:rgba(246,245,240,.94);border-bottom:1px solid rgba(227,228,220,.8);position:sticky;top:0;z-index:30;backdrop-filter:blur(15px)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;line-height:1.1;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--mint);position:relative;box-shadow:inset 0 -7px 0 rgba(0,0,0,.1)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);border-radius:3px}
.brand-mark:before{height:4px;width:16px;left:9px;top:15px}
.brand-mark:after{width:4px;height:16px;left:15px;top:9px}
.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.08em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 12px;border-radius:9px;color:#5b625c;font-size:14px;font-weight:700;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--mint-dark);background:#e5f5ee}
.header-download{margin-left:8px;min-height:40px;padding:0 15px}
.menu-toggle{display:none;background:transparent;border:0;font-size:24px;color:var(--ink)}
.page-head{padding:45px 0 38px;border-bottom:1px solid var(--line);background:#fbfaf6}
.breadcrumb{display:flex;gap:8px;align-items:center;color:#8a9189;font-size:13px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--mint-dark)}
.page-head-grid{display:flex;align-items:end;justify-content:space-between;gap:30px}
.page-head h1{font-size:44px;line-height:1.2;letter-spacing:-.055em;margin:8px 0 13px;font-weight:800}
.page-head p{max-width:680px;color:var(--muted);margin:0}
.page-stats{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.stat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 16px;min-width:118px}
.stat strong{display:block;font-size:20px;line-height:1.2}
.stat span{font-size:12px;color:var(--muted)}
.topic-strip{padding:18px 0;background:#fff;border-bottom:1px solid var(--line)}
.topic-list{display:flex;gap:9px;overflow:auto;scrollbar-width:none}
.topic-list::-webkit-scrollbar{display:none}
.topic-list a{padding:9px 16px;border:1px solid var(--line);border-radius:999px;color:#626a63;font-size:14px;white-space:nowrap;transition:.2s}
.topic-list a:hover,.topic-list a.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.feature-wrap{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch}
.feature-card{min-height:310px;border-radius:20px;overflow:hidden;padding:30px;display:flex;flex-direction:column;justify-content:end;color:#fff;position:relative;background:linear-gradient(130deg,#26382f,#16896c 58%,#b8d77d)}
.feature-card:before{content:"";position:absolute;width:280px;height:280px;right:35px;top:20px;border-radius:50%;background:radial-gradient(circle at 38% 30%,#f8d16e 0 8%,#e8904e 9% 20%,#355746 21% 54%,transparent 55%);opacity:.9}
.feature-card>*{position:relative}
.feature-card h2{font-size:29px;line-height:1.3;max-width:510px;margin:13px 0 8px}
.feature-card p{max-width:510px;color:#d9eee6;font-size:14px;margin:0 0 20px}
.feature-card .btn{width:max-content;min-height:42px}
.guide-note{background:var(--ink);color:#fff;border-radius:20px;padding:28px;display:flex;flex-direction:column;justify-content:space-between}
.guide-note h3{font-size:21px;margin:16px 0 9px}
.guide-note p{color:#bdc7bf;font-size:14px;margin:0}
.note-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:12px}
.note-list li{display:flex;gap:10px;color:#dce5de;font-size:14px}
.note-list b{color:var(--mint)}
.guide-note .btn{margin-top:23px;width:max-content;min-height:42px}
.list-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:26px}
.guide-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.guide-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px;transition:.22s}
.guide-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c6e8da}
.guide-item h3{font-size:17px;line-height:1.42;margin:12px 0 7px}
.guide-item p{font-size:13px;color:var(--muted);line-height:1.65;margin:0 0 13px}
.guide-cover{height:92px;border-radius:11px;background:linear-gradient(135deg,#dff3e8,#8ccdb0);position:relative;overflow:hidden}
.guide-cover:after{content:"";position:absolute;width:115px;height:115px;border-radius:50%;right:-15px;top:-35px;background:rgba(255,255,255,.35)}
.cover-orange{background:linear-gradient(135deg,#ffe1bd,#e99250)}
.cover-dark{background:linear-gradient(135deg,#4d655b,#202d28)}
.cover-purple{background:linear-gradient(135deg,#d9d0eb,#806fa8)}
.cover-blue{background:linear-gradient(135deg,#c7e4eb,#5197a3)}
.cover-yellow{background:linear-gradient(135deg,#f9edb7,#d9ad48)}
.cover-red{background:linear-gradient(135deg,#f5c8bd,#bd675b)}
.meta{font-size:12px;color:#889088;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.more-wrap{margin-top:22px}
.side-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;height:max-content}
.side-panel h3{font-size:19px;margin:0 0 17px}
.side-news{padding:13px 0;border-top:1px solid var(--line)}
.side-news:first-of-type{border-top:0;padding-top:0}
.side-news b{display:block;font-size:14px;line-height:1.5}
.side-news span{display:block;color:#909890;font-size:12px;margin-top:5px}
.check-section{background:#eef6f0}
.check-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
.checklist{display:grid;gap:12px}
.check-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 19px;display:flex;gap:14px;align-items:flex-start}
.check-number{width:30px;height:30px;flex:0 0 30px;border-radius:9px;background:var(--mint);color:#073b2c;display:grid;place-items:center;font-weight:900;font-size:13px}
.check-item h3{font-size:16px;margin:0 0 3px}
.check-item p{font-size:13px;color:var(--muted);margin:0}
.reading-board{background:var(--ink);border-radius:22px;min-height:310px;color:#fff;padding:30px;position:relative;overflow:hidden}
.reading-board:before{content:"";position:absolute;right:-55px;bottom:-80px;width:260px;height:260px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.04),0 0 0 75px rgba(255,255,255,.025)}
.reading-board>*{position:relative}
.reading-board h3{font-size:24px;margin:15px 0 9px;max-width:250px}
.reading-board p{color:#bdc9c0;font-size:14px;max-width:290px}
.reading-board .btn{margin-top:20px}
.game-index{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.game-index a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px;display:flex;align-items:center;gap:12px;transition:.22s}
.game-index a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.game-icon{width:54px;height:54px;border-radius:14px;flex:0 0 54px;background:linear-gradient(135deg,#f6c77a,#ec8953)}
.game-icon.g2{background:linear-gradient(135deg,#a9dbce,#398d79)}
.game-icon.g3{background:linear-gradient(135deg,#c7b7e6,#7962a8)}
.game-icon.g4{background:linear-gradient(135deg,#b8ddeb,#508aa2)}
.game-index b{display:block;font-size:15px}
.game-index span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.faq-download{background:#fff;border-top:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px}
.faq-list{display:grid;gap:9px}
.faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:800;font-size:15px;display:flex;justify-content:space-between;gap:15px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";color:var(--mint-dark);font-size:20px;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 18px 17px;color:var(--muted);font-size:14px}
.download-box{border-radius:20px;background:var(--ink);color:#fff;padding:30px}
.download-box h2{font-size:27px;line-height:1.3;margin:0 0 10px}
.download-box p{color:#bfc9c1;font-size:14px;margin:0 0 22px}
.download-box .btn{width:100%}
.site-footer{background:var(--ink);color:#fff;padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{max-width:310px;color:#adb9af;font-size:13px;margin:0}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{font-size:14px;margin:0 0 8px;color:#fff}
.footer-col a{color:#adb9af;font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--mint)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#8f9b92;font-size:12px}
@media(max-width:992px){.main-nav{gap:0}.main-nav a{padding:8px 8px}.feature-wrap,.check-grid,.faq-grid{grid-template-columns:1fr}.list-layout{grid-template-columns:1fr}.side-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.side-panel h3{grid-column:1/-1;margin-bottom:0}.side-news{border-top:0;padding:0}.game-index{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.site-header{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:16px;right:16px;top:63px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.header-download{margin-left:auto;min-height:38px}.nav-wrap{gap:10px}.brand small{font-size:9px}.page-head{padding:34px 0 30px}.page-head-grid{display:block}.page-head h1{font-size:34px}.page-stats{justify-content:flex-start;margin-top:22px}.section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:27px}.section-head .text-link{display:inline-block;margin-top:14px}.feature-card{min-height:330px}.guide-list{grid-template-columns:1fr}.side-panel{display:block}.side-news{border-top:1px solid var(--line);padding:13px 0}.side-news:first-of-type{border-top:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}
@media(max-width:520px){.hero-actions{display:grid}.hero-actions .btn{width:100%}.page-head h1{font-size:30px}.stat{min-width:105px}.feature-card{padding:23px}.feature-card h2{font-size:24px}.guide-cover{height:110px}.game-index{grid-template-columns:1fr}.download-box{padding:24px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{margin-top:28px}}