/* roulang page: index */
:root{
            --pine:#103d35;
            --pine-deep:#092d29;
            --pine-soft:#e7f0eb;
            --orange:#e88a3a;
            --orange-deep:#c86b24;
            --cream:#fbfaf6;
            --paper:#ffffff;
            --mist:#f1f5f1;
            --ink:#172522;
            --muted:#6d7b76;
            --line:#dce6df;
            --shadow:0 18px 45px rgba(21,55,46,.10);
            --shadow-sm:0 8px 24px rgba(21,55,46,.08);
            --radius:16px;
            --radius-lg:24px;
            --max:1220px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.94);border-bottom:1px solid rgba(220,230,223,.86);backdrop-filter:blur(16px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800;color:var(--pine);letter-spacing:-.03em}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:900;font-size:15px;box-shadow:0 7px 15px rgba(16,61,53,.2)}
        .brand-name{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:10px;color:#4f625b;font-size:14px;white-space:nowrap;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-soft);font-weight:700}
        .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s ease}
        .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(232,138,58,.22)}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(200,107,36,.25)}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--pine)}
        .notice-bar{background:var(--pine-deep);color:#dceae3;font-size:13px}
        .notice-inner{min-height:39px;display:flex;align-items:center;gap:14px}
        .notice-label{color:#f4b66f;font-weight:800;letter-spacing:.06em}
        .notice-dot{width:5px;height:5px;border-radius:50%;background:var(--orange)}
        .notice-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .hero{padding:92px 0 78px;position:relative;overflow:hidden;background:linear-gradient(135deg,#f7faf5 0%,#edf5ef 100%)}
        .hero:after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(16,61,53,.08);border-radius:50%;right:-110px;top:-130px;box-shadow:0 0 0 35px rgba(16,61,53,.025),0 0 0 70px rgba(16,61,53,.02)}
        .hero-grid{display:grid;grid-template-columns:1fr .86fr;gap:74px;align-items:center;position:relative;z-index:1}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-weight:800;font-size:13px;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,66px);line-height:1.13;letter-spacing:-.06em;margin:18px 0 22px;color:var(--pine)}
        .hero-copy{font-size:18px;color:var(--muted);max-width:620px;margin-bottom:32px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .btn-secondary{background:var(--pine);color:#fff}
        .btn-secondary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
        .btn-outline{border:1px solid #b7cbc0;background:transparent;color:var(--pine)}
        .btn-outline:hover{border-color:var(--pine);background:var(--pine-soft)}
        .hero-art{min-height:360px;position:relative}
        .hero-panel{position:absolute;inset:25px 15px 15px 45px;background:var(--pine);border-radius:30px;padding:28px;color:#fff;box-shadow:0 26px 50px rgba(16,61,53,.22);overflow:hidden}
        .hero-panel:before{content:"J9";position:absolute;right:-18px;bottom:-48px;font-size:190px;line-height:1;font-weight:900;color:rgba(255,255,255,.055)}
        .panel-top{display:flex;justify-content:space-between;align-items:center;color:#bed6c9;font-size:13px}
        .live-dot{display:inline-flex;align-items:center;gap:7px;color:#ffc07a}
        .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#f2a454;box-shadow:0 0 0 5px rgba(242,164,84,.12)}
        .match-box{position:relative;margin-top:58px;padding:22px 0;border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}
        .match-title{color:#a9c8ba;font-size:13px;margin-bottom:10px}
        .match-row{display:flex;align-items:center;justify-content:space-between;font-size:22px;font-weight:800}
        .match-row span:nth-child(2){color:#f1ac63;font-size:15px}
        .panel-footer{display:flex;gap:10px;margin-top:24px}
        .mini-stat{background:rgba(255,255,255,.09);border-radius:12px;padding:10px 13px;color:#d9e9e0;font-size:12px}
        .mini-stat strong{display:block;font-size:17px;color:#fff}
        .section{padding:92px 0}
        .section-alt{background:var(--mist)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
        .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.045em;color:var(--pine);margin:10px 0 0}
        .section-desc{max-width:510px;color:var(--muted);margin:0}
        .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
        .text-link:hover{text-decoration:underline}
        .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .quick-item{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;gap:15px;transition:.25s}
        .quick-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#bad0c4}
        .quick-icon{width:44px;height:44px;border-radius:13px;background:var(--pine-soft);color:var(--pine);display:grid;place-items:center;font-weight:900;font-size:18px}
        .quick-item:nth-child(2) .quick-icon{background:#fff0df;color:var(--orange-deep)}
        .quick-item:nth-child(3) .quick-icon{background:#e8edf8;color:#42618b}
        .quick-item:nth-child(4) .quick-icon{background:#f3e9dd;color:#8b603c}
        .quick-item strong{display:block;color:var(--pine);font-size:16px}
        .quick-item small{color:var(--muted);font-size:12px}
        .games-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
        .game-feature{min-height:330px;border-radius:var(--radius-lg);padding:31px;background:linear-gradient(145deg,#1a5449,#0b302b);color:#fff;position:relative;overflow:hidden}
        .game-feature:after{content:"";position:absolute;width:230px;height:230px;border:34px solid rgba(255,255,255,.05);border-radius:50%;right:-45px;bottom:-95px}
        .game-feature h3{font-size:31px;letter-spacing:-.04em;margin:28px 0 8px;position:relative;z-index:1}
        .game-feature p{color:#c2d8cd;max-width:330px;position:relative;z-index:1}
        .badge{display:inline-flex;padding:5px 10px;border-radius:30px;background:#fff0df;color:var(--orange-deep);font-size:12px;font-weight:800}
        .badge-green{background:rgba(255,255,255,.12);color:#bfe1cf}
        .game-side{display:grid;gap:18px}
        .game-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;display:flex;flex-direction:column;justify-content:space-between;min-height:156px;transition:.25s}
        .game-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
        .game-card h3{margin:18px 0 4px;font-size:19px;color:var(--pine)}
        .game-card p{margin:0;color:var(--muted);font-size:13px}
        .meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}
        .sports-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:stretch}
        .sports-intro{background:#f7ede2;border-radius:var(--radius-lg);padding:34px}
        .sports-intro h3{font-size:28px;color:var(--pine);margin:45px 0 12px;letter-spacing:-.04em}
        .sports-intro p{color:#6e665c}
        .schedule{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px 26px}
        .schedule-row{display:grid;grid-template-columns:100px 1fr 90px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
        .schedule-row:last-child{border-bottom:0}
        .schedule-time{font-size:13px;color:var(--muted)}
        .schedule-title{font-weight:800;color:var(--pine)}
        .schedule-type{font-size:12px;color:var(--muted);margin-top:3px}
        .status{justify-self:end;color:var(--orange-deep);font-size:12px;font-weight:800}
        .esports{background:var(--pine-deep);color:#fff;border-radius:var(--radius-lg);padding:44px;position:relative;overflow:hidden}
        .esports:after{content:"电竞";position:absolute;right:20px;bottom:-40px;font-size:140px;font-weight:900;color:rgba(255,255,255,.04)}
        .esports-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;position:relative;z-index:1}
        .esports h2{color:#fff;font-size:38px;margin:15px 0}
        .esports p{color:#b8d0c4;max-width:500px}
        .esports-list{border-left:1px solid rgba(255,255,255,.18);padding-left:28px}
        .esports-list li{list-style:none;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:15px;color:#d7e5de}
        .esports-list ul{margin:0;padding:0}
        .esports-list span{color:#f0b16d;font-size:12px;white-space:nowrap}
        .app-section{background:var(--pine);color:#fff;overflow:hidden}
        .app-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:center}
        .app-section h2{font-size:42px;line-height:1.2;margin:15px 0;color:#fff;letter-spacing:-.05em}
        .app-section p{color:#c1d6cb}
        .app-points{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}
        .app-point{padding:8px 12px;border:1px solid rgba(255,255,255,.18);border-radius:30px;color:#dcebe3;font-size:13px}
        .device-stage{height:330px;display:flex;justify-content:center;align-items:center;position:relative}
        .device{width:190px;height:330px;border:7px solid #233f37;background:#f5f6ee;border-radius:28px;box-shadow:20px 23px 0 rgba(5,27,24,.28);padding:12px;color:var(--pine);transform:rotate(7deg);position:relative;z-index:2}
        .device:before{content:"";display:block;width:55px;height:5px;border-radius:5px;background:#bfd0c6;margin:0 auto 19px}
        .device-screen{height:100%;border-radius:17px;background:linear-gradient(#dbece1 0 32%,#fff 32%);padding:15px 10px}
        .device-screen strong{font-size:14px}
        .screen-line{height:8px;border-radius:5px;background:#bfd6c9;margin-top:13px}
        .screen-line.short{width:62%}
        .screen-card{margin-top:19px;height:75px;border-radius:12px;background:var(--pine)}
        .device-back{width:155px;height:270px;border-radius:25px;background:#e3b77f;position:absolute;transform:rotate(-11deg) translate(-40px,15px);opacity:.65}
        .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .process-step{padding:25px 22px 25px 0;border-right:1px solid var(--line);margin-right:22px}
        .process-step:last-child{border-right:0;margin-right:0}
        .step-number{color:var(--orange);font-weight:900;font-size:13px}
        .process-step h3{color:var(--pine);font-size:18px;margin:12px 0 6px}
        .process-step p{color:var(--muted);font-size:13px;margin:0}
        .featured-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
        .featured-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;min-height:280px}
        .featured-main h3{font-size:28px;line-height:1.35;color:var(--pine);margin:25px 0 12px}
        .featured-main p{color:var(--muted)}
        .info-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:8px 25px}
        .info-row{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
        .info-row:last-child{border-bottom:0}
        .info-date{color:var(--orange-deep);font-size:12px;font-weight:800}
        .info-row strong{display:block;color:var(--pine);font-size:15px;line-height:1.45}
        .info-row small{color:var(--muted)}
        .latest-list{display:grid;gap:12px}
        .latest-item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:21px 23px;border:1px solid var(--line);background:#fff;border-radius:14px;transition:.25s}
        .latest-item:hover{border-color:#a9c7b7;box-shadow:var(--shadow-sm);transform:translateX(3px)}
        .latest-item time{color:var(--orange-deep);font-size:12px;font-weight:800}
        .latest-item h3{font-size:17px;margin:0 0 4px;color:var(--pine)}
        .latest-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
        .latest-arrow{color:var(--pine);font-size:20px}
        .empty-state{padding:35px;text-align:center;background:#fff;border:1px dashed #bfd1c6;border-radius:14px;color:var(--muted)}
        .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .guide-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}
        .guide-card h3{color:var(--pine);font-size:22px;margin:0 0 20px}
        .guide-line{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
        .guide-line:last-child{border-bottom:0}
        .guide-mark{width:28px;height:28px;border-radius:9px;background:var(--pine-soft);color:var(--pine);display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto}
        .guide-line strong{display:block;color:var(--pine);font-size:15px}
        .guide-line span{color:var(--muted);font-size:13px}
        .support{background:#f7ede2;border-radius:var(--radius-lg);padding:34px;display:flex;justify-content:space-between;gap:25px;align-items:center}
        .support h2{font-size:28px;color:var(--pine);margin:0 0 8px}
        .support p{color:#766b60;margin:0}
        .support-box{display:flex;gap:12px;flex-wrap:wrap}
        .support-chip{background:#fff;border:1px solid #ead5bf;padding:14px 17px;border-radius:13px;color:var(--pine);font-weight:700;font-size:14px}
        .faq-list{max-width:900px;margin:0 auto}
        details{background:#fff;border-bottom:1px solid var(--line);padding:20px 0}
        details:first-child{border-top:1px solid var(--line)}
        summary{cursor:pointer;list-style:none;color:var(--pine);font-weight:800;font-size:17px;display:flex;justify-content:space-between;gap:15px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"+";color:var(--orange);font-size:23px;font-weight:400;line-height:1}
        details[open] summary:after{content:"−"}
        details p{color:var(--muted);margin:13px 32px 0 0}
        .closing{padding:66px 0;background:#e6f0e9}
        .closing-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
        .closing h2{font-size:35px;color:var(--pine);margin:0 0 8px}
        .closing p{color:var(--muted);margin:0}
        .site-footer{background:var(--pine-deep);color:#c4d6cd;padding:58px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.13)}
        .footer-brand{color:#fff;font-size:19px;font-weight:800;margin-bottom:13px}
        .footer-copy{color:#9db9ad;font-size:13px;max-width:280px}
        .footer-title{color:#fff;font-weight:800;margin:0 0 15px}
        .footer-links{display:grid;gap:8px;font-size:13px}
        .footer-links a{color:#a9c3b7;transition:.2s}
        .footer-links a:hover{color:#f3b36f}
        .footer-download{background:rgba(255,255,255,.07);border-radius:14px;padding:17px}
        .footer-download strong{display:block;color:#fff;margin-bottom:5px}
        .footer-download span{display:block;font-size:12px;color:#a9c3b7;margin-bottom:13px}
        .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:22px;color:#88a79a;font-size:12px}
        :focus-visible{outline:3px solid rgba(232,138,58,.5);outline-offset:3px}
        @media(max-width:1050px){
            .main-nav{gap:0}.main-nav a{padding:8px 9px;font-size:13px}.nav-cta{padding:10px 13px}
            .hero-grid{gap:35px}.quick-grid{grid-template-columns:repeat(2,1fr)}
            .app-grid{gap:35px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
        }
        @media(max-width:780px){
            .container{width:min(var(--max),calc(100% - 32px))}
            .nav-wrap{height:68px}.brand-name{font-size:16px}.menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{display:none}
            .hero{padding:65px 0}.hero-grid,.sports-wrap,.app-grid,.featured-layout,.guide-grid{grid-template-columns:1fr}
            .hero-art{min-height:310px}.hero-panel{inset:20px 8px 12px 20px}.section{padding:65px 0}
            .games-layout{grid-template-columns:1fr}.game-side{grid-template-columns:1fr 1fr}
            .esports-grid{grid-template-columns:1fr;gap:25px}.esports-list{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding:15px 0 0}
            .process-grid{grid-template-columns:1fr 1fr}.process-step:nth-child(2){border-right:0;margin-right:0}
            .process-step:nth-child(n+3){border-top:1px solid var(--line)}
            .support,.closing-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:520px){
            .hero-copy{font-size:16px}.hero-actions .btn{width:100%}.hero-art{min-height:270px}.hero-panel{padding:21px}.match-box{margin-top:35px}
            .quick-grid,.game-side,.process-grid{grid-template-columns:1fr}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}
            .sports-intro{padding:25px}.schedule{padding:8px 16px}.schedule-row{grid-template-columns:72px 1fr;gap:10px}.status{grid-column:2;justify-self:start}
            .esports{padding:28px 22px}.esports h2,.app-section h2{font-size:31px}
            .device-stage{height:290px}.latest-item{grid-template-columns:1fr auto;gap:7px 15px}.latest-item time{grid-column:1/-1}
            .latest-item p{display:none}.support-box{width:100%}.support-chip{flex:1;text-align:center}
            .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
            .notice-inner{min-height:42px}.notice-text{font-size:12px}
        }

/* roulang page: category3 */
:root{
            --pine:#103d35;
            --pine-deep:#092d29;
            --pine-soft:#e7f0eb;
            --orange:#e88a3a;
            --orange-deep:#c86b24;
            --cream:#fbfaf6;
            --paper:#ffffff;
            --mist:#f1f5f1;
            --ink:#172522;
            --muted:#6d7b76;
            --line:#dce6df;
            --shadow:0 18px 45px rgba(21,55,46,.10);
            --shadow-sm:0 8px 24px rgba(21,55,46,.08);
            --radius:16px;
            --radius-lg:24px;
            --max:1220px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.95);border-bottom:1px solid rgba(220,230,223,.86);backdrop-filter:blur(16px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800;color:var(--pine);letter-spacing:-.03em}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:900;font-size:15px;box-shadow:0 7px 15px rgba(16,61,53,.2)}
        .brand-name{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:10px;color:#4f625b;font-size:14px;white-space:nowrap;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-soft);font-weight:700}
        .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s ease}
        .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(232,138,58,.22)}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(200,107,36,.25)}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--pine)}
        .page-intro{padding:72px 0 58px;background:linear-gradient(135deg,#f7faf5 0%,#edf5ef 100%);border-bottom:1px solid var(--line)}
        .intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-weight:800;font-size:13px;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-.055em;color:var(--pine);margin:15px 0 20px}
        .intro-copy{font-size:18px;color:var(--muted);max-width:680px;margin-bottom:0}
        .intro-aside{background:var(--pine);color:#fff;border-radius:var(--radius-lg);padding:27px 28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
        .intro-aside:after{content:"J9";position:absolute;right:-9px;bottom:-48px;font-size:155px;line-height:1;font-weight:900;color:rgba(255,255,255,.06)}
        .aside-label{color:#b8d6c7;font-size:13px;font-weight:700}
        .aside-title{font-size:24px;font-weight:800;margin:10px 0 16px;position:relative;z-index:1}
        .aside-meta{display:flex;gap:9px;flex-wrap:wrap;position:relative;z-index:1}
        .badge{display:inline-flex;padding:5px 10px;border-radius:30px;background:#fff0df;color:var(--orange-deep);font-size:12px;font-weight:800}
        .badge-green{background:rgba(255,255,255,.12);color:#c6e3d4}
        .section{padding:82px 0}
        .section-alt{background:var(--mist)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
        .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-.045em;color:var(--pine);margin:10px 0 0}
        .section-desc{max-width:530px;color:var(--muted);margin:0}
        .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
        .filter-bar a{padding:9px 18px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700;transition:.25s}
        .filter-bar a:hover,.filter-bar a.active{background:var(--pine);color:#fff}
        .schedule-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
        .schedule-head{display:grid;grid-template-columns:1.5fr .75fr .7fr .8fr;padding:17px 24px;background:var(--pine);color:#d8ebe1;font-size:13px;font-weight:700}
        .schedule-item{display:grid;grid-template-columns:1.5fr .75fr .7fr .8fr;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line);transition:.2s}
        .schedule-item:last-child{border-bottom:0}
        .schedule-item:hover{background:#f8fbf8}
        .event-name{font-size:17px;font-weight:800;color:var(--pine)}
        .event-sub{display:block;color:var(--muted);font-size:13px;margin-top:3px}
        .event-time,.event-stage{font-size:14px;color:#52645d}
        .status{display:inline-flex;width:max-content;padding:5px 11px;border-radius:30px;font-size:12px;font-weight:800;background:#e7f0eb;color:var(--pine)}
        .status.hot{background:#fff0df;color:var(--orange-deep)}
        .dark-feature{background:var(--pine-deep);color:#fff;border-radius:var(--radius-lg);padding:38px;display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center;overflow:hidden;position:relative}
        .dark-feature:before{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:7%;top:-160px;box-shadow:0 0 0 35px rgba(255,255,255,.025),0 0 0 72px rgba(255,255,255,.018)}
        .dark-feature h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin:15px 0;color:#fff;position:relative}
        .dark-feature p{color:#c3d9ce;max-width:580px;position:relative}
        .dark-feature .eyebrow{color:#f1ac63;position:relative}
        .feature-line{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.13);position:relative}
        .feature-line:last-child{border-bottom:0}
        .feature-number{width:39px;height:39px;border-radius:12px;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#f1ac63;font-weight:800}
        .feature-line strong{display:block;font-size:16px}
        .feature-line span{display:block;color:#b6cec2;font-size:13px}
        .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .news-feature,.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}
        .news-feature{min-height:260px;display:flex;flex-direction:column;justify-content:space-between}
        .news-feature h3{font-size:25px;line-height:1.35;color:var(--pine);margin:18px 0 10px}
        .news-feature p{color:var(--muted);font-size:14px;max-width:620px}
        .news-list{padding:8px 24px}
        .news-row{display:block;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
        .news-row:last-child{border-bottom:0}
        .news-row:hover .news-title{color:var(--orange-deep)}
        .news-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:5px}
        .news-title{font-weight:800;color:var(--pine);font-size:15px;transition:.2s}
        .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
        .text-link:hover{text-decoration:underline}
        .mobile-zone{display:grid;grid-template-columns:.8fr 1.2fr;gap:46px;align-items:center}
        .device-art{min-height:290px;border-radius:28px;background:linear-gradient(145deg,#164d42,#092d29);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
        .device-art:before{content:"J9";position:absolute;font-size:190px;font-weight:900;color:rgba(255,255,255,.05);bottom:-63px;left:15px}
        .device{width:155px;height:260px;border:7px solid #dce8e0;border-radius:25px;background:#f8fbf8;box-shadow:0 17px 32px rgba(0,0,0,.2);padding:17px 11px;position:relative;z-index:1}
        .device-top{height:8px;width:46px;border-radius:9px;background:#b9cfc2;margin:0 auto 20px}
        .device-card{height:67px;border-radius:12px;background:var(--pine);padding:12px;color:#fff;font-size:11px;margin-bottom:10px}
        .device-card b{display:block;font-size:15px;margin-top:4px}
        .device-row{height:38px;border-radius:9px;background:#e7f0eb;margin-top:9px}
        .mobile-copy h2{font-size:35px;line-height:1.25;color:var(--pine);letter-spacing:-.04em;margin-bottom:15px}
        .mobile-copy p{color:var(--muted);max-width:520px}
        .btn{margin-top:10px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .step{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
        .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
        .step-num{font-size:28px;color:var(--orange);font-weight:900;line-height:1}
        .step h3{color:var(--pine);font-size:17px;margin:19px 0 7px}
        .step p{font-size:13px;color:var(--muted);margin:0}
        .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-item summary{cursor:pointer;list-style:none;padding:21px 0;color:var(--pine);font-weight:800;font-size:17px;display:flex;justify-content:space-between;gap:20px}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"+";font-size:22px;color:var(--orange);line-height:1}
        .faq-item[open] summary:after{content:"−"}
        .faq-answer{padding:0 40px 22px 0;color:var(--muted);font-size:14px}
        .cta-band{padding:52px 0;background:var(--orange)}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta-inner h2{color:#fff;font-size:32px;letter-spacing:-.04em;margin:0 0 8px}
        .cta-inner p{color:#fff1e4;margin:0}
        .btn-light{background:#fff;color:var(--pine)}
        .btn-light:hover{background:#fff8ef;color:var(--orange-deep);transform:translateY(-2px)}
        .site-footer{background:var(--pine-deep);color:#d9e8df;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .9fr;gap:38px}
        .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:13px}
        .footer-copy{color:#a9c5b8;font-size:14px;max-width:310px}
        .footer-title{font-size:15px;color:#fff;margin:4px 0 14px}
        .footer-links{display:flex;flex-direction:column;gap:8px}
        .footer-links a{font-size:13px;color:#a9c5b8;transition:.2s}
        .footer-links a:hover{color:#f1ac63}
        .footer-download{display:flex;flex-direction:column;gap:8px;color:#fff}
        .footer-download span{font-size:13px;color:#a9c5b8;margin-bottom:7px}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:19px;color:#8eada0;font-size:12px}
        :focus-visible{outline:3px solid rgba(232,138,58,.55);outline-offset:3px}
        @media(max-width:1024px){
            .main-nav{gap:0}
            .main-nav a{padding:8px 9px;font-size:13px}
            .intro-grid,.mobile-zone{gap:35px}
            .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
            .footer-download{grid-column:span 3;max-width:260px}
        }
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 32px))}
            .nav-wrap{height:70px;gap:12px}
            .brand-name{font-size:16px}
            .menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow)}
            .main-nav.open{display:flex;flex-direction:column;align-items:stretch}
            .main-nav a{text-align:left}
            .nav-cta{display:none}
            .page-intro{padding:56px 0 45px}
            .intro-grid,.dark-feature,.news-layout,.mobile-zone{grid-template-columns:1fr}
            .intro-aside{max-width:520px}
            .section{padding:62px 0}
            .schedule-board{overflow-x:auto}
            .schedule-head,.schedule-item{min-width:680px}
            .steps{grid-template-columns:repeat(2,1fr)}
            .device-art{min-height:260px}
            .cta-inner{align-items:flex-start;flex-direction:column}
            .footer-grid{grid-template-columns:1fr 1fr}
            .footer-download{grid-column:span 2}
            .footer-bottom{flex-direction:column;gap:7px}
        }
        @media(max-width:520px){
            .section-head{display:block}
            .section-desc{margin-top:15px}
            .filter-bar{gap:6px}
            .filter-bar a{padding:8px 12px;font-size:13px}
            .dark-feature{padding:27px 22px}
            .news-feature,.news-list{padding:22px}
            .steps{grid-template-columns:1fr}
            .mobile-copy h2{font-size:29px}
            .footer-grid{grid-template-columns:1fr}
            .footer-download{grid-column:auto}
        }

/* roulang page: category2 */
:root{
            --pine:#103d35;--pine-deep:#092d29;--pine-soft:#e7f0eb;--orange:#e88a3a;
            --orange-deep:#c86b24;--cream:#fbfaf6;--paper:#fff;--mist:#f1f5f1;
            --ink:#172522;--muted:#6d7b76;--line:#dce6df;--shadow:0 18px 45px rgba(21,55,46,.10);
            --shadow-sm:0 8px 24px rgba(21,55,46,.08);--radius:16px;--radius-lg:24px;--max:1220px
        }
        *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.95);border-bottom:1px solid rgba(220,230,223,.86);backdrop-filter:blur(16px)}.nav-wrap{height:78px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800;color:var(--pine)}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:900;font-size:15px;box-shadow:0 7px 15px rgba(16,61,53,.2)}.brand-name{font-size:18px}.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}.main-nav a{padding:9px 13px;border-radius:10px;color:#4f625b;font-size:14px;white-space:nowrap;transition:.25s}.main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-soft);font-weight:700}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s}.nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(232,138,58,.22)}.nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px)}.btn-secondary{background:var(--pine);color:#fff}.btn-secondary:hover{background:var(--pine-deep);transform:translateY(-2px)}.btn-outline{border:1px solid #b7cbc0;background:transparent;color:var(--pine)}.btn-outline:hover{background:var(--pine-soft);border-color:var(--pine)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--pine)}
        .notice-bar{background:var(--pine-deep);color:#dcebe2;font-size:13px}.notice-inner{min-height:38px;display:flex;align-items:center;gap:14px}.notice-label{color:#f1ac63;font-weight:800}.notice-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .category-hero{padding:76px 0 68px;background:linear-gradient(135deg,#f2f8f2,#fbfaf6);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-weight:800;font-size:13px;letter-spacing:.06em}.eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}.category-hero h1{font-size:clamp(34px,5vw,62px);line-height:1.15;letter-spacing:-.055em;color:var(--pine);margin:17px 0 20px}.hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin:0}.hero-aside{background:var(--pine);border-radius:var(--radius-lg);padding:28px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-aside:after{content:"J9";position:absolute;right:-10px;bottom:-55px;color:rgba(255,255,255,.06);font-size:170px;font-weight:900;line-height:1}.aside-kicker{color:#a9c8ba;font-size:13px}.aside-score{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding:20px 0 17px;font-size:20px;font-weight:800;position:relative;z-index:1}.aside-score b{color:#f1ac63;font-size:14px}.aside-meta{display:flex;justify-content:space-between;color:#c2d8cd;font-size:13px;margin-top:18px;position:relative;z-index:1}.section{padding:82px 0}.section-alt{background:var(--mist)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-.045em;color:var(--pine);margin:9px 0 0}.section-desc{max-width:520px;color:var(--muted);margin:0}.filter-row{display:flex;gap:10px;flex-wrap:wrap}.filter-row button{border:1px solid var(--line);background:#fff;color:var(--muted);padding:10px 18px;border-radius:30px;transition:.2s}.filter-row button:hover,.filter-row button.active{background:var(--pine);border-color:var(--pine);color:#fff}.event-overview{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.day-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.25s}.day-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}.day-card strong{display:block;color:var(--pine);font-size:21px}.day-card span{color:var(--muted);font-size:13px}.status{display:inline-flex;margin-top:17px;padding:4px 9px;border-radius:20px;background:#fff0df;color:var(--orange-deep);font-size:12px;font-weight:800}.status.live{background:#e4f1e8;color:#267052}.event-list{display:grid;gap:12px}.event-row{display:grid;grid-template-columns:145px 1fr 130px 100px;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;transition:.25s}.event-row:hover{box-shadow:var(--shadow-sm);border-color:#bad0c4}.event-time{color:var(--pine);font-weight:800}.event-name strong{display:block;font-size:17px;color:var(--pine)}.event-name small,.event-type{color:var(--muted);font-size:13px}.event-state{color:var(--orange-deep);font-size:13px;font-weight:700}.row-link{color:var(--orange-deep);font-weight:800;font-size:13px}.focus-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.focus-card{background:var(--pine);color:#fff;border-radius:var(--radius-lg);padding:34px;min-height:280px;position:relative;overflow:hidden}.focus-card:after{content:"";position:absolute;width:230px;height:230px;border:30px solid rgba(255,255,255,.06);border-radius:50%;right:-50px;bottom:-100px}.focus-card h3{font-size:31px;line-height:1.25;margin:25px 0 10px;position:relative;z-index:1}.focus-card p{color:#c2d8cd;max-width:450px;position:relative;z-index:1}.badge{display:inline-flex;padding:5px 10px;border-radius:30px;background:#fff0df;color:var(--orange-deep);font-size:12px;font-weight:800}.focus-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px 24px}.focus-item{padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.focus-item:last-child{border:0}.focus-item strong{color:var(--pine);font-size:15px}.focus-item small{display:block;color:var(--muted);font-size:12px}.news-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.news-item{display:grid;grid-template-columns:110px 105px 1fr 95px;gap:18px;align-items:center;padding:19px 24px;border-bottom:1px solid var(--line);transition:.2s}.news-item:last-child{border:0}.news-item:hover{background:var(--pine-soft)}.news-date,.news-category{font-size:13px;color:var(--muted)}.news-category{color:var(--orange-deep);font-weight:700}.news-item h3{font-size:16px;margin:0;color:var(--pine)}.news-item p{font-size:13px;color:var(--muted);margin:4px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.more-link{display:inline-block;margin-top:20px;color:var(--orange-deep);font-weight:800}.topic-strip{background:#f4eee5;border-radius:var(--radius-lg);padding:30px 34px;display:flex;justify-content:space-between;align-items:center;gap:25px}.topic-strip h3{margin:0;color:var(--pine);font-size:25px}.topic-strip p{margin:5px 0 0;color:var(--muted)}.mobile-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center;background:var(--pine-deep);border-radius:var(--radius-lg);padding:40px;color:#fff}.mobile-device{width:150px;height:245px;border:7px solid #dcebe2;border-radius:26px;margin:auto;background:linear-gradient(160deg,#1d6657,#0c332d);padding:17px;box-shadow:0 16px 30px rgba(0,0,0,.2)}.mobile-device:before{content:"J9";display:block;color:#f1ac63;font-weight:900;font-size:30px;margin-top:24px}.mobile-panel h2{font-size:34px;margin:0 0 13px}.mobile-panel p{color:#bfd3c7}.mobile-tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.mobile-tags span{border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:5px 11px;color:#d2e4da;font-size:12px}.faq-list{max-width:900px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:21px 4px;background:none;border:0;color:var(--pine);font-weight:800;text-align:left}.faq-question span:last-child{font-size:22px;color:var(--orange)}.faq-answer{display:none;color:var(--muted);padding:0 35px 20px 4px}.faq-item.open .faq-answer{display:block}.site-footer{background:var(--pine-deep);color:#d7e6dd;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}.footer-copy{color:#a9c2b5;font-size:14px;max-width:300px}.footer-title{font-size:15px;color:#fff;margin:0 0 14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:14px;color:#abc4b7;transition:.2s}.footer-links a:hover{color:#f1ac63}.footer-download{display:grid;gap:7px;align-content:start}.footer-download strong{color:#fff}.footer-download span{font-size:13px;color:#abc4b7;margin-bottom:7px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#91ada0;font-size:12px}
        @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 8px}.hero-grid{gap:35px}.event-row{grid-template-columns:120px 1fr 95px}.event-row .row-link{display:none}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
        @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.nav-cta{display:none}.notice-inner{min-height:34px}.hero-grid,.focus-layout,.mobile-panel{grid-template-columns:1fr}.category-hero{padding:58px 0}.hero-aside{max-width:560px}.section{padding:60px 0}.section-head{display:block}.section-head .section-desc{margin-top:12px}.event-overview{grid-template-columns:repeat(2,1fr)}.event-row{grid-template-columns:1fr 1fr;gap:5px 14px}.event-type{justify-self:end}.event-state{grid-column:2;justify-self:end}.news-item{grid-template-columns:90px 1fr;gap:4px 14px}.news-item h3{grid-column:1/-1}.news-item p{grid-column:1/-1}.news-item .row-link{grid-column:2;justify-self:end;grid-row:1}.topic-strip{display:block}.topic-strip .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-download{grid-column:1/-1}}
        @media(max-width:520px){.brand-name{font-size:15px}.brand-mark{width:34px;height:34px}.category-hero h1{font-size:38px}.hero-copy{font-size:16px}.event-overview{grid-template-columns:1fr 1fr}.day-card{padding:16px}.day-card strong{font-size:18px}.event-row{padding:16px}.focus-card{padding:25px}.focus-card h3{font-size:25px}.mobile-panel{padding:28px 22px}.mobile-panel h2{font-size:28px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category4 */
:root{
            --pine:#103d35;
            --pine-deep:#092d29;
            --pine-soft:#e7f0eb;
            --orange:#e88a3a;
            --orange-deep:#c86b24;
            --cream:#fbfaf6;
            --paper:#ffffff;
            --mist:#f1f5f1;
            --ink:#172522;
            --muted:#6d7b76;
            --line:#dce6df;
            --shadow:0 18px 45px rgba(21,55,46,.10);
            --shadow-sm:0 8px 24px rgba(21,55,46,.08);
            --radius:16px;
            --radius-lg:24px;
            --max:1220px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.94);border-bottom:1px solid rgba(220,230,223,.86);backdrop-filter:blur(16px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800;color:var(--pine);letter-spacing:-.03em}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:900;font-size:15px;box-shadow:0 7px 15px rgba(16,61,53,.2)}
        .brand-name{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:10px;color:#4f625b;font-size:14px;white-space:nowrap;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-soft);font-weight:700}
        .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s ease}
        .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(232,138,58,.22)}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(200,107,36,.25)}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--pine)}
        .btn-secondary{background:var(--pine);color:#fff}
        .btn-secondary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
        .btn-outline{border:1px solid #b7cbc0;background:transparent;color:var(--pine)}
        .btn-outline:hover{border-color:var(--pine);background:var(--pine-soft)}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-weight:800;font-size:13px;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1,h2,h3{color:var(--pine);letter-spacing:-.045em}
        .section{padding:92px 0}
        .section-alt{background:var(--mist)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
        .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin:10px 0 0}
        .section-desc{max-width:550px;color:var(--muted);margin:0}
        .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
        .text-link:hover{text-decoration:underline}
        .download-hero{padding:78px 0 72px;background:linear-gradient(135deg,#f7faf5 0%,#edf5ef 100%);overflow:hidden}
        .download-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:76px;align-items:center}
        .download-hero h1{font-size:clamp(40px,5vw,68px);line-height:1.12;margin:16px 0 20px;max-width:650px}
        .hero-copy{font-size:18px;color:var(--muted);max-width:590px;margin-bottom:30px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-notes{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:13px}
        .hero-notes span{display:flex;align-items:center;gap:7px}
        .hero-notes i{width:8px;height:8px;background:var(--orange);border-radius:50%;display:inline-block}
        .device-stage{height:410px;position:relative}
        .device-back{position:absolute;width:230px;height:350px;right:35px;top:32px;border:1px solid #bfd3c7;border-radius:34px;background:#dcebe2;transform:rotate(9deg)}
        .phone{position:absolute;z-index:2;width:238px;height:374px;right:130px;top:10px;background:var(--pine-deep);border:8px solid #0a2925;border-radius:34px;box-shadow:0 28px 55px rgba(16,61,53,.25);padding:17px 14px;color:#fff}
        .phone-notch{height:18px;width:82px;background:#071b18;border-radius:0 0 14px 14px;margin:-17px auto 16px}
        .phone-top{display:flex;justify-content:space-between;color:#b9d5c8;font-size:11px}
        .phone-banner{margin-top:20px;padding:18px 14px;border-radius:16px;background:#1c5c4e}
        .phone-banner small{color:#b9d5c8}
        .phone-banner strong{display:block;font-size:22px;margin-top:5px}
        .phone-line{height:7px;background:rgba(255,255,255,.15);border-radius:8px;margin-top:14px}
        .phone-line.short{width:62%}
        .phone-list{display:grid;gap:10px;margin-top:18px}
        .phone-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:rgba(255,255,255,.08);font-size:12px}
        .phone-dot{width:26px;height:26px;border-radius:9px;background:var(--orange);display:grid;place-items:center;font-size:11px}
        .download-card{position:absolute;z-index:3;right:0;bottom:0;width:230px;padding:20px;border-radius:18px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
        .download-card strong{display:block;color:var(--pine);margin-bottom:5px}
        .download-card span{display:block;color:var(--muted);font-size:13px}
        .download-card .mini-btn{display:block;margin-top:15px;padding:9px;text-align:center;border-radius:9px;background:var(--orange);color:#fff;font-weight:700;font-size:13px}
        .intro-strip{padding:24px 0;background:var(--pine);color:#fff}
        .intro-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
        .intro-strip strong{font-size:18px}
        .intro-strip span{color:#c2d8cd;font-size:14px}
        .intro-badges{display:flex;gap:9px;flex-wrap:wrap}
        .intro-badges b{font-size:12px;font-weight:700;color:#dbece3;border:1px solid rgba(255,255,255,.18);padding:7px 11px;border-radius:30px}
        .preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .preview-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;transition:.25s}
        .preview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
        .screen{height:230px;border-radius:17px;background:#edf4ef;padding:17px;overflow:hidden}
        .screen.dark{background:#143e36}
        .screen-head{display:flex;justify-content:space-between;align-items:center;color:var(--pine);font-size:12px;font-weight:800}
        .dark .screen-head{color:#e5f3eb}
        .screen-feature{height:82px;margin-top:18px;border-radius:13px;background:var(--pine);padding:13px;color:#fff}
        .dark .screen-feature{background:#e88a3a}
        .screen-feature small{font-size:10px;color:#b9d8ca}
        .screen-feature strong{display:block;font-size:19px;margin-top:3px}
        .screen-bars{display:grid;grid-template-columns:1.3fr 1fr;gap:9px;margin-top:12px}
        .screen-bars span{height:46px;border-radius:10px;background:#fff;border:1px solid #d8e6dc}
        .dark .screen-bars span{background:rgba(255,255,255,.12);border:0}
        .preview-card h3{font-size:19px;margin:18px 0 5px}
        .preview-card p{font-size:14px;color:var(--muted);margin:0}
        .steps-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
        .steps-layout h2{font-size:clamp(30px,3vw,43px);line-height:1.2;margin:12px 0 17px}
        .steps-layout>div>p{color:var(--muted);max-width:390px}
        .step-list{display:grid;gap:0}
        .step{display:grid;grid-template-columns:58px 1fr;gap:20px;padding:0 0 28px;position:relative}
        .step:not(:last-child):after{content:"";position:absolute;left:27px;top:52px;width:1px;height:calc(100% - 37px);background:#c9dad0}
        .step-number{width:54px;height:54px;border-radius:16px;background:var(--pine);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800;position:relative;z-index:1}
        .step h3{font-size:20px;margin:1px 0 5px}
        .step p{font-size:14px;color:var(--muted);margin:0;max-width:570px}
        .feature-band{background:var(--pine);color:#fff;border-radius:var(--radius-lg);padding:42px;display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
        .feature-band h2{color:#fff;font-size:clamp(28px,3vw,42px);margin:11px 0 14px}
        .feature-band p{color:#c5dbd0;max-width:400px}
        .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
        .feature-item{padding:19px;border:1px solid rgba(255,255,255,.13);border-radius:14px;background:rgba(255,255,255,.06)}
        .feature-item strong{display:block;color:#fff;margin-bottom:5px}
        .feature-item span{display:block;color:#bdd6ca;font-size:13px}
        .release-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
        .release-layout h2{font-size:clamp(30px,3vw,42px);margin:11px 0 15px}
        .release-layout>div>p{color:var(--muted)}
        .release-list{border-top:1px solid var(--line)}
        .release-row{display:grid;grid-template-columns:135px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
        .release-date{font-size:13px;color:var(--muted)}
        .release-row strong{display:block;color:var(--pine);font-size:16px}
        .release-row span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
        .version{font-size:12px;color:var(--orange-deep);background:#fff0df;border-radius:30px;padding:5px 9px;font-weight:800;white-space:nowrap}
        .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
        .faq-grid h2{font-size:clamp(30px,3vw,42px);margin:11px 0 15px}
        .faq-grid>div>p{color:var(--muted)}
        .faq-list{border-top:1px solid var(--line)}
        details{border-bottom:1px solid var(--line);padding:18px 0}
        summary{cursor:pointer;list-style:none;font-weight:800;color:var(--pine);display:flex;justify-content:space-between;gap:15px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"＋";font-size:21px;font-weight:400;color:var(--orange-deep)}
        details[open] summary:after{content:"−"}
        details p{color:var(--muted);font-size:14px;margin:12px 34px 2px 0}
        .help-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow-sm)}
        .help-panel h2{font-size:28px;margin:0 0 7px}
        .help-panel p{color:var(--muted);margin:0}
        .help-actions{display:flex;gap:11px;flex-wrap:wrap;flex-shrink:0}
        .site-footer{background:var(--pine-deep);color:#d8e8df;padding:62px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .9fr;gap:40px}
        .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:13px}
        .footer-copy{color:#a9c3b7;font-size:14px;max-width:290px;margin:0}
        .footer-title{color:#fff;font-size:15px;margin:0 0 15px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#a9c3b7;font-size:14px;transition:.2s}
        .footer-links a:hover{color:#fff;transform:translateX(2px)}
        .footer-download{padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.05)}
        .footer-download strong{display:block;color:#fff;margin-bottom:6px}
        .footer-download span{display:block;color:#a9c3b7;font-size:13px;margin-bottom:14px}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding-top:20px;color:#91aea1;font-size:12px}
        :focus-visible{outline:3px solid rgba(232,138,58,.45);outline-offset:3px}
        @media(max-width:1024px){
            .main-nav{gap:0}
            .main-nav a{padding:8px 8px;font-size:13px}
            .nav-cta{padding:10px 12px;font-size:13px}
            .download-grid{gap:40px}
            .phone{right:105px}
            .feature-band,.steps-layout,.release-layout,.faq-grid{gap:38px}
        }
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 34px))}
            .nav-wrap{height:70px}
            .menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;left:17px;right:17px;top:78px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}
            .main-nav a{text-align:center;padding:11px}
            .nav-cta{display:none}
            .download-hero{padding:60px 0 52px}
            .download-grid,.steps-layout,.release-layout,.faq-grid{grid-template-columns:1fr}
            .download-hero h1{font-size:44px}
            .device-stage{margin:0 auto;width:min(100%,430px)}
            .section{padding:62px 0}
            .section-head{display:block}
            .section-head .text-link{display:inline-block;margin-top:14px}
            .preview-grid{grid-template-columns:1fr}
            .preview-card{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center}
            .preview-card .screen{height:170px}
            .preview-card h3{margin:0 0 5px}
            .intro-strip-inner{display:block}
            .intro-badges{margin-top:14px}
            .feature-band{grid-template-columns:1fr;padding:28px}
            .release-row{grid-template-columns:95px 1fr;gap:12px}
            .release-row .version{grid-column:2;width:max-content}
            .help-panel{display:block}
            .help-actions{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-download{grid-column:1/-1}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:6px}
        }
        @media(max-width:520px){
            .brand-name{font-size:15px}
            .brand-mark{width:34px;height:34px;border-radius:10px}
            .download-hero h1{font-size:36px}
            .hero-copy{font-size:16px}
            .hero-actions .btn{width:100%}
            .device-stage{height:350px;transform:scale(.88);transform-origin:top center;margin-bottom:-38px}
            .phone{right:90px}
            .device-back{right:15px}
            .download-card{right:-4px}
            .preview-card{display:block}
            .preview-card .screen{height:210px;margin-bottom:16px}
            .feature-list{grid-template-columns:1fr}
            .release-row{grid-template-columns:1fr}
            .release-row .version{grid-column:auto}
            .footer-grid{grid-template-columns:1fr}
        }

/* roulang page: category1 */
:root{
            --pine:#103d35;--pine-deep:#092d29;--pine-soft:#e7f0eb;--orange:#e88a3a;
            --orange-deep:#c86b24;--cream:#fbfaf6;--paper:#fff;--mist:#f1f5f1;
            --ink:#172522;--muted:#6d7b76;--line:#dce6df;
            --shadow:0 18px 45px rgba(21,55,46,.10);--shadow-sm:0 8px 24px rgba(21,55,46,.08);
            --radius:16px;--radius-lg:24px;--max:1220px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.95);border-bottom:1px solid rgba(220,230,223,.9);backdrop-filter:blur(16px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800;color:var(--pine);letter-spacing:-.03em}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:900;font-size:15px;box-shadow:0 7px 15px rgba(16,61,53,.2)}
        .brand-name{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:10px;color:#4f625b;font-size:14px;white-space:nowrap;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-soft);font-weight:700}
        .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s ease}
        .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(232,138,58,.22)}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(200,107,36,.25)}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--pine)}
        .page-intro{padding:76px 0 66px;background:linear-gradient(135deg,#f2f8f2,#fbfaf6);border-bottom:1px solid var(--line)}
        .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
        h1,h2,h3,p{margin-top:0}
        h1{margin:14px 0 18px;color:var(--pine);font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.055em}
        .intro-copy{max-width:650px;color:var(--muted);font-size:18px;margin:0}
        .intro-note{padding:25px;background:var(--pine);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
        .intro-note strong{display:block;font-size:25px;margin-bottom:5px}
        .intro-note span{display:block;color:#c5d9cf;font-size:14px}
        .section{padding:82px 0}
        .section-alt{background:var(--mist)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
        .section-head h2{font-size:clamp(28px,3vw,40px);line-height:1.2;letter-spacing:-.045em;color:var(--pine);margin:9px 0 0}
        .section-desc{max-width:500px;color:var(--muted);margin:0}
        .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
        .filter-bar button{border:0;background:transparent;color:var(--muted);border-radius:9px;padding:10px 18px;transition:.2s}
        .filter-bar button:hover,.filter-bar button.active{background:var(--pine);color:#fff}
        .game-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:20px}
        .game-feature{min-height:340px;padding:32px;border-radius:var(--radius-lg);background:linear-gradient(145deg,#1a5449,#0b302b);color:#fff;position:relative;overflow:hidden}
        .game-feature:after{content:"J9";position:absolute;right:-10px;bottom:-62px;color:rgba(255,255,255,.06);font-size:190px;font-weight:900;line-height:1}
        .badge{display:inline-flex;padding:5px 11px;border-radius:30px;background:#fff0df;color:var(--orange-deep);font-size:12px;font-weight:800}
        .badge-green{background:rgba(255,255,255,.13);color:#c4e1d2}
        .game-feature h3{position:relative;z-index:1;font-size:32px;margin:42px 0 8px}
        .game-feature p{position:relative;z-index:1;color:#c2d8cd;max-width:350px}
        .game-list{display:grid;gap:13px}
        .game-card{display:flex;align-items:center;gap:17px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:19px;transition:.25s}
        .game-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#b9cec3}
        .game-icon{width:66px;height:66px;flex:none;border-radius:17px;display:grid;place-items:center;background:var(--pine-soft);color:var(--pine);font-size:24px;font-weight:900}
        .game-card h3{font-size:18px;color:var(--pine);margin:0 0 2px}
        .game-card p{font-size:13px;color:var(--muted);margin:0}
        .status{margin-left:auto;align-self:flex-start;background:#edf6ed;color:#44805c;border-radius:20px;padding:4px 9px;font-size:12px;white-space:nowrap}
        .recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
        .recommend-card{min-height:220px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;position:relative;overflow:hidden;transition:.25s}
        .recommend-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .recommend-card:nth-child(2){background:#fff3e5}.recommend-card:nth-child(3){background:#eaf3ed}
        .recommend-card h3{color:var(--pine);font-size:23px;margin:30px 0 6px}
        .recommend-card p{color:var(--muted);font-size:14px;margin-bottom:0}
        .update-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
        .update-layout h2{color:var(--pine);font-size:36px;line-height:1.2;letter-spacing:-.04em}
        .timeline{border-left:2px solid #bfd3c7;padding-left:25px;display:grid;gap:25px}
        .timeline-item{position:relative}
        .timeline-item:before{content:"";position:absolute;left:-34px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid var(--cream)}
        .timeline-date{font-size:12px;font-weight:800;color:var(--orange-deep)}
        .timeline-item h3{color:var(--pine);font-size:18px;margin:4px 0}
        .timeline-item p{color:var(--muted);font-size:14px;margin:0}
        .app-band{background:var(--pine);border-radius:var(--radius-lg);padding:43px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
        .app-band h2{font-size:36px;line-height:1.2;margin:12px 0;color:#fff}
        .app-band p{color:#c6ddd2;max-width:510px}
        .app-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
        .app-meta span{padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#d5e5dd;font-size:13px}
        .qr-box{width:150px;height:150px;background:repeating-linear-gradient(45deg,#fff 0 6px,#d9e6dd 6px 11px);border:9px solid #fff;border-radius:12px;margin-left:auto;box-shadow:0 12px 28px rgba(0,0,0,.18)}
        .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .step{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
        .step-num{color:var(--orange);font-size:14px;font-weight:900}
        .step h3{color:var(--pine);font-size:19px;margin:15px 0 5px}
        .step p{color:var(--muted);font-size:14px;margin:0}
        .support-box{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px}
        .support-box h2{color:var(--pine);font-size:30px;margin-bottom:10px}
        .support-box p{color:var(--muted);margin-bottom:0}
        .support-points{display:grid;gap:12px}
        .support-points div{padding:13px 16px;border-radius:10px;background:var(--pine-soft);color:var(--pine);font-weight:700}
        .faq-list{display:grid;gap:12px;max-width:900px}
        .faq-list details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 21px}
        .faq-list summary{cursor:pointer;color:var(--pine);font-weight:800}
        .faq-list p{color:var(--muted);margin:13px 0 0;font-size:14px}
        .site-footer{background:var(--pine-deep);color:#fff;padding:60px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
        .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
        .footer-copy{color:#b7cec3;font-size:14px;max-width:300px}
        .footer-title{font-size:15px;margin-bottom:15px;color:#fff}
        .footer-links{display:grid;gap:8px}
        .footer-links a{font-size:14px;color:#b7cec3;transition:.2s}
        .footer-links a:hover{color:#f3ae68}
        .footer-download{display:grid;gap:7px;align-content:start}
        .footer-download span{font-size:13px;color:#b7cec3;margin-bottom:8px}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;color:#9fb8ad;font-size:12px}
        @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 8px}.nav-wrap{gap:15px}.intro-grid,.update-layout{gap:35px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 32px))}
            .nav-wrap{height:68px}.brand-name{font-size:16px}.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;left:16px;right:16px;top:75px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:11px 14px}
            .page-intro{padding:57px 0 48px}.intro-grid,.game-grid,.update-layout,.app-band,.support-box{grid-template-columns:1fr}
            .intro-note{margin-top:10px}.section{padding:60px 0}.recommend-grid,.steps{grid-template-columns:1fr 1fr}
            .qr-box{margin:5px 0 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-download{grid-column:span 2}
            .footer-bottom{flex-direction:column;gap:6px}
        }
        @media(max-width:520px){
            h1{font-size:39px}.intro-copy{font-size:16px}.section-head{display:block}.section-head h2{font-size:30px;margin-bottom:10px}
            .recommend-grid,.steps,.footer-grid{grid-template-columns:1fr}.footer-download{grid-column:auto}
            .game-feature{min-height:290px;padding:25px}.game-feature h3{font-size:27px;margin-top:36px}
            .support-box{padding:25px}.filter-bar button{flex:1 1 40%}
        }

/* roulang page: article */
:root{
            --pine:#103d35;
            --pine-deep:#092d29;
            --pine-soft:#e7f0eb;
            --orange:#e88a3a;
            --orange-deep:#c86b24;
            --cream:#fbfaf6;
            --paper:#ffffff;
            --mist:#f1f5f1;
            --ink:#172522;
            --muted:#6d7b76;
            --line:#dce6df;
            --shadow:0 18px 45px rgba(21,55,46,.10);
            --shadow-sm:0 8px 24px rgba(21,55,46,.08);
            --radius:16px;
            --radius-lg:24px;
            --max:1220px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--cream);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.7;
        }
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible{outline:3px solid rgba(232,138,58,.45);outline-offset:3px}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{
            position:sticky;
            top:0;
            z-index:20;
            background:rgba(251,250,246,.94);
            border-bottom:1px solid rgba(220,230,223,.86);
            backdrop-filter:blur(16px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800;color:var(--pine);letter-spacing:-.03em}
        .brand-mark{
            width:38px;height:38px;border-radius:12px;background:var(--pine);color:#fff;
            display:grid;place-items:center;font-weight:900;font-size:15px;
            box-shadow:0 7px 15px rgba(16,61,53,.2)
        }
        .brand-name{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
        .main-nav a{
            padding:9px 13px;border-radius:10px;color:#4f625b;font-size:14px;
            white-space:nowrap;transition:.25s ease
        }
        .main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-soft);font-weight:700}
        .nav-cta,.btn{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s ease
        }
        .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(232,138,58,.22)}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(200,107,36,.25)}
        .btn-secondary{background:var(--pine);color:#fff}
        .btn-secondary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
        .btn-outline{border:1px solid #b7cbc0;background:transparent;color:var(--pine)}
        .btn-outline:hover{border-color:var(--pine);background:var(--pine-soft)}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--pine)}
        .article-hero{
            padding:68px 0 54px;
            background:linear-gradient(135deg,#f7faf5 0%,#edf5ef 100%);
            border-bottom:1px solid var(--line);
        }
        .breadcrumb{
            display:flex;align-items:center;gap:10px;flex-wrap:wrap;
            color:var(--muted);font-size:14px;margin-bottom:28px
        }
        .breadcrumb a{color:var(--pine);font-weight:700}
        .breadcrumb .slash{color:#a7b8af}
        .article-heading{max-width:900px}
        .eyebrow{
            display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);
            font-weight:800;font-size:13px;letter-spacing:.08em
        }
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        .article-heading h1{
            color:var(--pine);font-size:clamp(32px,5vw,58px);
            line-height:1.2;letter-spacing:-.055em;margin:14px 0 20px
        }
        .article-summary{max-width:800px;color:var(--muted);font-size:18px;margin:0 0 24px}
        .article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px}
        .meta-dot{width:4px;height:4px;border-radius:50%;background:var(--orange)}
        .badge{
            display:inline-flex;padding:5px 10px;border-radius:30px;
            background:#fff0df;color:var(--orange-deep);font-size:12px;font-weight:800
        }
        .article-layout{
            display:grid;grid-template-columns:minmax(0,820px) 270px;
            gap:64px;align-items:start;padding:78px 0 92px
        }
        .article-content{
            background:var(--paper);border:1px solid var(--line);
            border-radius:var(--radius-lg);padding:clamp(26px,5vw,58px);
            box-shadow:var(--shadow-sm);overflow:hidden
        }
        .article-content h2{
            color:var(--pine);font-size:30px;line-height:1.35;
            margin:38px 0 16px;letter-spacing:-.035em
        }
        .article-content h3{
            color:var(--pine);font-size:22px;line-height:1.4;margin:30px 0 12px
        }
        .article-content p{margin:0 0 20px;color:#40534d}
        .article-content ul,.article-content ol{margin:0 0 24px;padding-left:25px;color:#40534d}
        .article-content li{margin:8px 0}
        .article-content blockquote{
            margin:28px 0;padding:20px 24px;border-left:4px solid var(--orange);
            background:#fff7ed;color:#6d5a47;border-radius:0 12px 12px 0
        }
        .article-content img{border-radius:14px;margin:28px auto}
        .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:15px}
        .article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
        .article-content th{background:var(--pine-soft);color:var(--pine)}
        .article-content hr{border:0;border-top:1px solid var(--line);margin:36px 0}
        .article-content a{color:var(--orange-deep);font-weight:700;text-decoration:underline;text-underline-offset:3px}
        .empty-state{
            padding:58px 20px;text-align:center;background:var(--mist);
            border:1px dashed #b8cbc0;border-radius:var(--radius);color:var(--muted)
        }
        .empty-state strong{display:block;color:var(--pine);font-size:22px;margin-bottom:8px}
        .empty-state a{display:inline-flex;margin-top:18px;text-decoration:none}
        .article-note{
            display:flex;gap:14px;align-items:flex-start;padding:18px 20px;
            margin:28px 0;background:var(--pine-soft);border:1px solid #cfe0d6;
            border-radius:14px;color:#456057;font-size:14px
        }
        .note-icon{
            flex:0 0 30px;width:30px;height:30px;border-radius:9px;
            display:grid;place-items:center;background:var(--pine);color:#fff;font-weight:800
        }
        .side-panel{
            position:sticky;top:108px;display:flex;flex-direction:column;gap:16px
        }
        .side-card{
            padding:22px;background:#fff;border:1px solid var(--line);
            border-radius:var(--radius);box-shadow:var(--shadow-sm)
        }
        .side-card h2{font-size:18px;color:var(--pine);margin:0 0 14px}
        .side-card p{font-size:14px;color:var(--muted);margin:0 0 17px}
        .side-links{display:grid;gap:8px}
        .side-links a{
            display:flex;align-items:center;justify-content:space-between;
            padding:10px 12px;border-radius:10px;color:#52665f;font-size:14px;
            transition:.2s ease
        }
        .side-links a:after{content:"→";color:var(--orange-deep)}
        .side-links a:hover{background:var(--pine-soft);color:var(--pine);padding-left:16px}
        .side-download{background:var(--pine);color:#fff;border:0}
        .side-download h2{color:#fff}
        .side-download p{color:#c8ddd2}
        .side-download .btn{width:100%}
        .continue-section{padding:0 0 92px}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
        .section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.2;letter-spacing:-.045em;color:var(--pine);margin:0}
        .section-desc{max-width:500px;color:var(--muted);margin:0}
        .continue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .continue-card{
            background:#fff;border:1px solid var(--line);border-radius:var(--radius);
            padding:23px;transition:.25s ease
        }
        .continue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#bad0c4}
        .continue-card h3{font-size:19px;line-height:1.4;color:var(--pine);margin:15px 0 8px}
        .continue-card p{font-size:14px;color:var(--muted);margin:0 0 16px}
        .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
        .text-link:hover{text-decoration:underline}
        .cta-band{
            background:var(--pine);color:#fff;padding:42px 0;
        }
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .cta-inner h2{font-size:30px;line-height:1.25;margin:0 0 8px;letter-spacing:-.04em}
        .cta-inner p{color:#c2d8cd;margin:0}
        .site-footer{background:var(--pine-deep);color:#d7e5dd;padding:58px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.1fr;gap:38px}
        .footer-brand{font-size:20px;color:#fff;font-weight:800;margin-bottom:13px}
        .footer-copy{max-width:300px;color:#9eb8ac;font-size:14px;margin:0}
        .footer-title{color:#fff;font-size:15px;margin:0 0 15px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#a9c1b6;font-size:14px;transition:.2s}
        .footer-links a:hover{color:#f1ac63;padding-left:3px}
        .footer-download{display:flex;flex-direction:column;gap:8px}
        .footer-download strong{color:#fff}
        .footer-download span{color:#9eb8ac;font-size:13px;margin-bottom:7px}
        .footer-download .btn{font-size:14px}
        .footer-bottom{
            display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(216,234,224,.14);
            margin-top:42px;padding-top:20px;color:#8fa99e;font-size:13px
        }
        @media (max-width:1024px){
            .nav-wrap{gap:16px}
            .main-nav a{padding:8px 9px;font-size:13px}
            .nav-cta{padding:10px 13px;font-size:13px}
            .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:32px}
            .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
            .footer-download{grid-column:2 / 4}
        }
        @media (max-width:768px){
            .container{width:min(var(--max),calc(100% - 32px))}
            .nav-wrap{height:70px}
            .brand-name{font-size:16px}
            .menu-toggle{display:block;margin-left:auto}
            .main-nav{
                display:none;position:absolute;left:16px;right:16px;top:76px;
                padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;
                box-shadow:var(--shadow);flex-direction:column;align-items:stretch
            }
            .main-nav a{display:block;padding:11px 13px}
            .nav-cta{display:none}
            .article-hero{padding:45px 0 38px}
            .article-heading h1{font-size:clamp(31px,8vw,45px)}
            .article-layout{display:block;padding:48px 0 62px}
            .side-panel{position:static;margin-top:24px}
            .continue-section{padding-bottom:62px}
            .continue-grid{grid-template-columns:1fr}
            .cta-inner{display:block}
            .cta-inner .btn{margin-top:20px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .footer-download{grid-column:1 / -1}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:7px}
        }
        @media (max-width:520px){
            .article-content{padding:24px 20px;border-radius:16px}
            .article-content h2{font-size:26px}
            .article-content h3{font-size:20px}
            .article-meta{font-size:13px}
            .article-note{padding:15px}
            .footer-grid{grid-template-columns:1fr}
            .footer-download{grid-column:auto}
            .cta-inner h2{font-size:26px}
        }