/* roulang page: index */
:root{
            --ink:#171b1b;
            --ink-soft:#303838;
            --paper:#f4f3ef;
            --white:#fff;
            --line:#dfe2dc;
            --muted:#737b77;
            --lime:#c9f34a;
            --lime-dark:#8dae20;
            --cyan:#55d4d0;
            --violet:#7868d9;
            --orange:#f19a57;
            --radius:16px;
            --radius-sm:9px;
            --shadow:0 14px 36px rgba(22,29,27,.08);
            --container:1240px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .site-header{height:78px;background:rgba(244,243,239,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .header-inner{height:100%;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:20px;position:relative}
        .brand-mark:after{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;position:absolute;right:6px;top:6px}
        .brand-name{font-weight:850;font-size:18px;letter-spacing:-.5px;line-height:1.15}
        .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:25px;flex:1}
        .main-nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
        .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--lime-dark);font-weight:700}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 20px;font-weight:750;transition:.2s;min-height:44px}
        .header-cta,.btn-primary{background:var(--lime);color:var(--ink)}
        .header-cta:hover,.btn-primary:hover{background:#d9fb65;transform:translateY(-2px);box-shadow:0 8px 18px rgba(141,174,32,.25)}
        .menu-toggle{display:none;background:none;border:0;font-size:25px}
        .hero{background:var(--ink);color:var(--white);padding:91px 0 84px;position:relative;overflow:hidden}
        .hero:before{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(201,243,74,.22);border-radius:50%;right:-110px;top:-170px}
        .hero:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(85,212,208,.25);border-radius:50%;right:80px;bottom:-140px}
        .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;position:relative;z-index:1}
        .eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--lime);font-weight:800}
        .hero h1{font-size:clamp(40px,5.3vw,68px);line-height:1.1;letter-spacing:-3px;max-width:720px;margin:18px 0 22px}
        .hero p{color:#c3cbc6;max-width:620px;font-size:17px;line-height:1.9}
        .hero-actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
        .btn-outline{border:1px solid #65716d;color:var(--white);background:transparent}
        .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
        .hero-board{background:#242c2a;border:1px solid #3c4944;border-radius:20px;padding:24px;box-shadow:0 25px 50px rgba(0,0,0,.2)}
        .board-top{display:flex;justify-content:space-between;color:#adb8b2;font-size:12px;border-bottom:1px solid #3d4844;padding-bottom:17px}
        .live-dot{color:var(--lime);font-weight:700}
        .score-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:21px 0;border-bottom:1px solid #3d4844}
        .team:last-child{text-align:right}
        .team strong{display:block;font-size:16px;color:#fff}
        .team small{color:#88948f}
        .score{font-size:27px;font-weight:900;color:var(--lime);white-space:nowrap}
        .board-foot{display:flex;justify-content:space-between;color:#9da8a3;font-size:12px;padding-top:17px}
        .section{padding:82px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
        .section h2{font-size:34px;line-height:1.2;letter-spacing:-1.5px;margin-top:8px}
        .section-intro{color:var(--muted);max-width:500px}
        .text-link{font-weight:750;border-bottom:2px solid var(--lime-dark);padding-bottom:3px;white-space:nowrap}
        .match-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
        .match{padding:22px;border-right:1px solid var(--line)}
        .match:last-child{border:0}.match time{font-size:12px;color:var(--muted)}.match h3{font-size:15px;margin:7px 0 11px}.match p{font-size:13px;color:var(--ink-soft)}
        .status{display:inline-block;font-size:11px;border-radius:30px;padding:3px 9px;background:#edf2e0;color:#68840e;font-weight:800}.status.live{background:var(--lime);color:var(--ink)}.status.wait{background:#e9e8f8;color:#6154b0}
        .news-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
        .news-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .news-item{display:grid;grid-template-columns:76px 1fr auto;gap:17px;align-items:center;padding:20px 23px;border-bottom:1px solid var(--line);transition:.2s}
        .news-item:last-child{border:0}.news-item:hover{background:#fafcf4;padding-left:28px}.news-index{font-size:25px;font-weight:900;color:#c7cec8}.news-item h3{font-size:16px;line-height:1.45}.news-item p{font-size:13px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:470px}.news-meta{font-size:11px;color:var(--muted);white-space:nowrap}
        .empty-state{padding:52px 25px;text-align:center;color:var(--muted)}
        .focus-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}.focus-main{min-height:290px;background:linear-gradient(135deg,#303a36,#18201e);color:white;border-radius:18px;padding:30px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}.focus-main:before{content:"焦点赛事";position:absolute;right:25px;top:25px;color:var(--lime);font-size:12px;letter-spacing:2px}.focus-main h3{font-size:29px;max-width:480px;line-height:1.3}.focus-main p{color:#bec9c2;margin-top:10px}.focus-side{display:grid;gap:12px}.focus-mini{padding:20px;background:var(--white);border:1px solid var(--line);border-left:5px solid var(--cyan);border-radius:10px}.focus-mini h3{font-size:15px}.focus-mini span{font-size:12px;color:var(--muted)}
        .schedule-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:auto}.schedule{width:100%;min-width:650px;border-collapse:collapse}.schedule th,.schedule td{text-align:left;padding:17px 22px;border-bottom:1px solid var(--line);font-size:14px}.schedule th{font-size:12px;color:var(--muted);background:#f0f1ec;font-weight:700}.schedule tr:last-child td{border:0}.score-big{font-size:19px;font-weight:900}
        .topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.topic{min-height:230px;border-radius:18px;padding:27px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;overflow:hidden;position:relative}.topic:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-40px;bottom:-70px}.topic.football{background:#36463b}.topic.basketball{background:#4d3b35}.topic h3{font-size:28px;position:relative;z-index:1}.topic p{color:#dae2dc;max-width:390px;position:relative;z-index:1}.topic .topic-label{color:var(--lime);font-size:12px;font-weight:800}
        .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.data-card{background:var(--white);padding:23px;border:1px solid var(--line);border-radius:12px}.data-card strong{font-size:31px;display:block;line-height:1.1}.data-card span{color:var(--muted);font-size:13px}.trend{height:5px;background:#e8ebe4;border-radius:4px;margin-top:19px;overflow:hidden}.trend i{display:block;height:100%;background:var(--cyan);width:68%}.trend.purple i{background:var(--violet);width:52%}.trend.lime i{background:var(--lime-dark);width:82%}
        .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.info-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.info-panel h3{font-size:22px;margin-bottom:17px}.info-list{list-style:none}.info-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:18px}.info-list li:last-child{border:0}.info-list small{color:var(--muted);white-space:nowrap}
        .app-section{background:var(--ink);color:white;padding:70px 0}.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.app-section h2{font-size:39px;line-height:1.25;margin:10px 0 17px}.app-section p{color:#bdc7c1;max-width:520px}.app-tags{display:flex;gap:9px;flex-wrap:wrap;margin:23px 0}.app-tag{border:1px solid #52605a;color:#dbe3dd;padding:7px 13px;border-radius:5px;font-size:12px}.app-visual{height:265px;border:1px solid #48534d;border-radius:20px;background:#27312d;padding:22px;display:flex;align-items:end;gap:13px}.phone{width:130px;height:220px;border:5px solid #79847e;border-bottom:0;border-radius:20px 20px 0 0;background:#e8eedf;padding:15px;color:var(--ink);font-size:12px}.phone b{display:block;font-size:17px;margin:15px 0}.phone-line{height:9px;background:#c9f34a;border-radius:5px;margin:9px 0}.phone-line.short{width:65%;background:#55d4d0}.app-note{color:#89958f;font-size:12px;margin-left:auto;align-self:center;max-width:200px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.step{padding:22px;border-top:3px solid var(--lime-dark);background:var(--white);border-radius:0 0 12px 12px}.step b{font-size:28px;color:var(--lime-dark)}.step h3{font-size:16px;margin:8px 0}.step p{font-size:13px;color:var(--muted)}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:0 20px}.faq summary{padding:17px 0;font-weight:750;cursor:pointer;list-style:none}.faq summary:after{content:"＋";float:right;color:var(--lime-dark)}.faq p{padding:0 0 17px;color:var(--muted);font-size:14px}
        .notice-bar{background:#e8edd8;border:1px solid #d2ddb0;border-radius:12px;padding:22px 25px;display:flex;justify-content:space-between;align-items:center;gap:20px}.notice-bar strong{font-size:18px}.notice-bar span{color:#667250;font-size:13px}
        .site-footer{background:#202725;color:#b6c0ba;padding:54px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:white;font-size:18px;font-weight:800}.footer-brand small{display:block;color:#7e8b83;font-size:10px;letter-spacing:1.5px;margin-top:6px}.site-footer h3{color:white;font-size:14px;margin-bottom:13px}.site-footer ul{list-style:none}.site-footer li{margin:7px 0;font-size:13px}.site-footer a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid #3a4540;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;font-size:12px;color:#7f8b84}
        @media(max-width:1024px){.hero-grid,.app-grid{gap:35px}.main-nav{gap:14px}.brand{min-width:205px}.data-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.site-header{height:68px}.header-inner{gap:14px}.brand{flex:1;min-width:0}.brand-name{font-size:15px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 18px;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}.header-cta{padding:9px 12px;font-size:12px}.menu-toggle{display:block}.hero{padding:58px 0}.hero-grid,.news-layout,.focus-grid,.split-grid,.app-grid{grid-template-columns:1fr}.hero h1{letter-spacing:-1.5px}.hero-board{margin-top:10px}.section{padding:55px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.match-strip{display:flex;overflow:auto}.match{min-width:220px}.topic-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.app-visual{margin-top:12px}}
        @media(max-width:520px){body{font-size:14px}.hero h1{font-size:39px}.hero p{font-size:15px}.section h2,.app-section h2{font-size:28px}.news-item{grid-template-columns:38px 1fr;gap:10px;padding:17px}.news-meta{grid-column:2}.news-item p{white-space:normal}.data-grid{grid-template-columns:1fr 1fr}.data-card{padding:17px}.data-card strong{font-size:25px}.steps{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.notice-bar{display:block}.notice-bar .btn{margin-top:14px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
        :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* roulang page: article */
:root{
            --ink:#171b1b;
            --ink-soft:#303838;
            --paper:#f4f3ef;
            --white:#fff;
            --line:#dfe2dc;
            --muted:#737b77;
            --lime:#c9f34a;
            --lime-dark:#8dae20;
            --cyan:#55d4d0;
            --violet:#7868d9;
            --orange:#f19a57;
            --radius:16px;
            --radius-sm:9px;
            --shadow:0 14px 36px rgba(22,29,27,.08);
            --container:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:78px;background:rgba(244,243,239,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .header-inner{height:100%;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:20px;position:relative}
        .brand-mark:after{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;position:absolute;right:6px;top:6px}
        .brand-name{font-weight:850;font-size:18px;letter-spacing:-.5px;line-height:1.15}
        .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:25px;flex:1}
        .main-nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
        .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--lime-dark);font-weight:700}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 20px;font-weight:750;transition:.2s;min-height:44px}
        .header-cta,.btn-primary{background:var(--lime);color:var(--ink)}
        .header-cta:hover,.btn-primary:hover{background:#d9fb65;transform:translateY(-2px);box-shadow:0 8px 18px rgba(141,174,32,.25)}
        .btn-outline{border:1px solid #65716d;color:var(--white);background:transparent}
        .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
        .menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
        .article-top{padding:42px 0 34px;border-bottom:1px solid var(--line)}
        .breadcrumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:24px;flex-wrap:wrap}
        .breadcrumbs a:hover{color:var(--lime-dark)}
        .crumb-sep{color:#aab1ac}
        .article-label{display:inline-flex;align-items:center;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;padding:5px 11px;border-radius:5px;margin-bottom:16px}
        .article-top h1{font-size:clamp(30px,4.5vw,56px);line-height:1.2;letter-spacing:-2px;max-width:900px;margin:0 0 20px}
        .article-lead{font-size:17px;color:var(--muted);max-width:820px;margin:0 0 22px}
        .article-meta{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:13px;flex-wrap:wrap}
        .meta-dot{width:4px;height:4px;background:var(--lime-dark);border-radius:50%}
        .article-layout{display:grid;grid-template-columns:minmax(0,820px) 300px;gap:58px;align-items:start;padding:54px 0 82px}
        .article-content{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:42px 48px;box-shadow:var(--shadow);overflow:hidden}
        .article-content>*:first-child{margin-top:0}
        .article-content h2{font-size:28px;line-height:1.3;margin:34px 0 15px;letter-spacing:-.8px}
        .article-content h3{font-size:21px;line-height:1.4;margin:27px 0 11px}
        .article-content p{font-size:16px;line-height:2;margin:0 0 19px;color:#39423e}
        .article-content img{width:100%;height:auto;border-radius:10px;margin:25px 0}
        .article-content figure{margin:26px 0}
        .article-content figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:-16px}
        .article-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--lime-dark);background:#f7faed;color:var(--ink-soft);font-size:17px}
        .article-content ul,.article-content ol{padding-left:25px;margin:15px 0 24px;color:#39423e}
        .article-content li{padding:4px 0}
        .article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;display:block;overflow-x:auto}
        .article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left;white-space:nowrap}
        .article-content th{background:#f2f6e7;font-weight:750}
        .article-content a{color:#657e16;text-decoration:underline;text-underline-offset:3px}
        .article-content hr{border:0;border-top:1px solid var(--line);margin:32px 0}
        .side-stack{display:flex;flex-direction:column;gap:18px;position:sticky;top:102px}
        .side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px}
        .side-card.dark{background:var(--ink);color:var(--white);border-color:var(--ink)}
        .side-kicker{font-size:11px;letter-spacing:1.5px;color:var(--lime-dark);font-weight:800;margin-bottom:9px}
        .dark .side-kicker{color:var(--lime)}
        .side-card h2{font-size:20px;line-height:1.4;margin:0 0 13px}
        .side-card p{font-size:13px;color:var(--muted);margin:0 0 17px}
        .dark p{color:#bec9c2}
        .info-row{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
        .info-row:last-child{border-bottom:0}
        .info-row span:first-child{color:var(--muted)}
        .side-card.dark .info-row{border-color:#3d4844}
        .side-card.dark .info-row span:first-child{color:#9eaaa4}
        .side-card .btn{width:100%;font-size:13px}
        .article-bottom{border-top:1px solid var(--line);padding-top:25px;margin-top:34px;display:flex;justify-content:space-between;gap:15px;align-items:center;flex-wrap:wrap}
        .back-link{font-weight:750;border-bottom:2px solid var(--lime-dark);padding-bottom:3px}
        .back-link:hover{color:var(--lime-dark)}
        .empty-state{text-align:center;padding:55px 25px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
        .empty-state strong{display:block;font-size:24px;margin-bottom:10px}
        .empty-state p{color:var(--muted);margin:0 0 20px}
        .site-footer{background:var(--ink);color:#eaf0eb;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
        .footer-brand{font-size:20px;font-weight:850;line-height:1.2}
        .footer-brand small{display:block;color:var(--lime);font-size:9px;letter-spacing:1.7px;margin-top:5px}
        .site-footer p{color:#aebbb3}
        .site-footer h3{font-size:14px;margin:3px 0 13px;color:var(--lime)}
        .site-footer ul{list-style:none;padding:0;margin:0}
        .site-footer li{margin:7px 0}
        .site-footer li a{font-size:13px;color:#b8c3bd;transition:.2s}
        .site-footer li a:hover{color:var(--lime)}
        .footer-bottom{border-top:1px solid #36413d;margin-top:37px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#8e9b94;font-size:12px;flex-wrap:wrap}
        @media(max-width:1024px){
            .header-inner{gap:20px}.brand{min-width:210px}.main-nav{gap:16px}
            .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:28px}
            .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:68px}.header-inner{gap:12px}
            .brand{min-width:0;flex:1}.brand-name{font-size:16px}
            .main-nav{display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px 18px;background:var(--white);border:1px solid var(--line);border-radius:0 0 12px 12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
            .main-nav.open{display:flex}.main-nav a{padding:10px 4px;border-bottom:1px solid var(--line)}
            .main-nav a:last-child{border-bottom:0}.header-cta{padding:9px 13px;font-size:12px;min-height:40px}.menu-toggle{display:block}
            .article-top{padding:31px 0 27px}.article-top h1{letter-spacing:-1px}.article-lead{font-size:15px}
            .article-layout{display:block;padding:32px 0 58px}.article-content{padding:28px 22px}
            .article-content p{font-size:15px;line-height:1.9}.side-stack{position:static;margin-top:24px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
        }
        @media(max-width:520px){
            .header-cta{display:none}.article-meta{gap:10px}.article-content h2{font-size:24px}
            .article-content h3{font-size:19px}.article-content{border-radius:12px;padding:24px 18px}
            .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}
        }
        :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* roulang page: category1 */
:root{
            --ink:#171b1b;
            --ink-soft:#303838;
            --paper:#f4f3ef;
            --white:#fff;
            --line:#dfe2dc;
            --muted:#737b77;
            --lime:#c9f34a;
            --lime-dark:#8dae20;
            --cyan:#55d4d0;
            --violet:#7868d9;
            --orange:#f19a57;
            --radius:16px;
            --radius-sm:9px;
            --shadow:0 14px 36px rgba(22,29,27,.08);
            --container:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .site-header{height:78px;background:rgba(244,243,239,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .header-inner{height:100%;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:20px;position:relative}
        .brand-mark:after{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;position:absolute;right:6px;top:6px}
        .brand-name{font-weight:850;font-size:18px;letter-spacing:-.5px;line-height:1.15}
        .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:25px;flex:1}
        .main-nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
        .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--lime-dark);font-weight:700}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 20px;font-weight:750;transition:.2s;min-height:44px}
        .header-cta,.btn-primary{background:var(--lime);color:var(--ink)}
        .header-cta:hover,.btn-primary:hover{background:#d9fb65;transform:translateY(-2px);box-shadow:0 8px 18px rgba(141,174,32,.25)}
        .btn-outline{border:1px solid #65716d;color:var(--white);background:transparent}
        .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
        .btn-dark{background:var(--ink);color:#fff}
        .btn-dark:hover{background:#303a36;transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
        .page-head{background:var(--ink);color:#fff;padding:70px 0 64px;position:relative;overflow:hidden}
        .page-head:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(85,212,208,.25);border-radius:50%;right:-90px;top:-175px}
        .page-head-inner{position:relative;z-index:1;max-width:820px}
        .eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--lime);font-weight:800}
        .page-head h1{font-size:clamp(36px,5vw,58px);line-height:1.13;letter-spacing:-2px;margin:16px 0 17px}
        .page-head p{color:#c3cbc6;font-size:17px;max-width:720px;margin:0}
        .crumbs{font-size:13px;color:#8f9b95;margin-bottom:22px}
        .crumbs a:hover{color:var(--lime)}
        .section{padding:76px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:27px}
        .section h2{font-size:32px;line-height:1.2;letter-spacing:-1.3px;margin:8px 0 0}
        .section-intro{color:var(--muted);max-width:530px;margin:0}
        .text-link{font-weight:750;border-bottom:2px solid var(--lime-dark);padding-bottom:3px;white-space:nowrap}
        .text-link:hover{color:var(--lime-dark)}
        .filter-bar{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow)}
        .filter-label{font-weight:800;margin-right:5px}
        .filter-chip{border:1px solid var(--line);background:#fafbf8;border-radius:7px;padding:9px 16px;color:var(--ink-soft);transition:.2s}
        .filter-chip:hover,.filter-chip.active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
        .news-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .news-item{display:grid;grid-template-columns:118px 1fr auto;gap:21px;align-items:center;padding:21px 24px;border-bottom:1px solid var(--line);transition:.2s}
        .news-item:last-child{border:0}
        .news-item:hover{background:#fafcf4;padding-left:29px}
        .news-thumb{height:78px;border-radius:10px;background:linear-gradient(135deg,#303a36,#59685e);display:flex;align-items:end;padding:10px;color:var(--lime);font-size:11px;font-weight:800;letter-spacing:1px;overflow:hidden}
        .news-thumb img{width:100%;height:100%;object-fit:cover;margin:-10px;max-width:none}
        .news-item h3{font-size:17px;line-height:1.45;margin:0 0 4px}
        .news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:650px}
        .news-meta{font-size:11px;color:var(--muted);white-space:nowrap;text-align:right}
        .badge{display:inline-flex;align-items:center;border-radius:5px;padding:4px 8px;font-size:11px;font-weight:800;line-height:1.2}
        .badge-lime{background:#edf9c9;color:#556d08}
        .badge-cyan{background:#e1f8f7;color:#207d7b}
        .empty-state{padding:52px 25px;text-align:center;color:var(--muted);background:#fbfcf9}
        .empty-mark{width:45px;height:45px;border-radius:50%;background:#edf1e7;color:var(--lime-dark);display:grid;place-items:center;margin:0 auto 13px;font-size:22px}
        .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
        .feature-main{min-height:285px;background:linear-gradient(135deg,#303a36,#18201e);color:white;border-radius:18px;padding:31px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
        .feature-main:before{content:"精选内容";position:absolute;right:25px;top:25px;color:var(--lime);font-size:12px;letter-spacing:2px}
        .feature-main h3{font-size:29px;line-height:1.3;max-width:530px;margin:0}
        .feature-main p{color:#bec9c2;margin:10px 0 0;max-width:550px}
        .feature-side{display:grid;gap:12px}
        .feature-note{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:21px;transition:.2s}
        .feature-note:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .feature-note h3{font-size:17px;line-height:1.4;margin:10px 0 6px}
        .feature-note p{color:var(--muted);font-size:13px;margin:0}
        .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .topic-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px;min-height:165px;position:relative;transition:.2s}
        .topic-card:hover{border-color:var(--lime-dark);transform:translateY(-3px);box-shadow:var(--shadow)}
        .topic-number{font-size:12px;color:var(--violet);font-weight:900;letter-spacing:1px}
        .topic-card h3{font-size:20px;margin:20px 0 7px}
        .topic-card p{font-size:13px;color:var(--muted);margin:0}
        .support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .support-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:23px}
        .support-card strong{display:block;font-size:29px;line-height:1.15;margin:13px 0 4px}
        .support-card span{color:var(--muted);font-size:13px}
        .support-icon{width:35px;height:35px;border-radius:9px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-weight:900}
        .app-section{background:var(--ink);color:white;padding:59px 0}
        .app-grid{display:grid;grid-template-columns:1fr .8fr;gap:60px;align-items:center}
        .app-section h2{font-size:35px;line-height:1.25;margin:9px 0 14px}
        .app-section p{color:#bdc7c1;max-width:590px;margin:0}
        .app-tags{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}
        .app-tag{border:1px solid #52605a;color:#dbe3dd;padding:7px 13px;border-radius:5px;font-size:12px}
        .app-preview{background:#242c2a;border:1px solid #3c4944;border-radius:18px;padding:25px;max-width:360px;margin-left:auto}
        .preview-top{display:flex;justify-content:space-between;color:#b9c5bd;font-size:12px;border-bottom:1px solid #3d4844;padding-bottom:15px}
        .preview-score{padding:22px 0;border-bottom:1px solid #3d4844;text-align:center}
        .preview-score b{display:block;color:var(--lime);font-size:29px;letter-spacing:2px}
        .preview-score span{font-size:12px;color:#aebbb2}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .faq{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:0 20px}
        .faq summary{padding:17px 0;font-weight:750;cursor:pointer;list-style:none}
        .faq summary::-webkit-details-marker{display:none}
        .faq summary:after{content:"＋";float:right;color:var(--lime-dark)}
        .faq[open] summary:after{content:"－"}
        .faq p{padding:0 0 17px;margin:0;color:var(--muted);font-size:14px}
        .site-footer{background:#111615;color:#d9e0db;padding:55px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
        .footer-brand{font-weight:850;font-size:20px;color:#fff}
        .footer-brand small{display:block;color:var(--lime);font-size:9px;letter-spacing:1.7px;margin-top:3px}
        .site-footer p{color:#9da9a2}
        .site-footer h3{font-size:14px;color:#fff;margin:0 0 14px}
        .site-footer ul{list-style:none;padding:0;margin:0}
        .site-footer li{margin:8px 0;color:#9da9a2;font-size:13px}
        .site-footer li a:hover{color:var(--lime)}
        .footer-bottom{border-top:1px solid #303a36;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#7f8b84;font-size:12px}
        @media(max-width:1024px){
            .header-inner{gap:20px}.brand{min-width:210px}.main-nav{gap:16px}
            .header-cta{padding:10px 14px}.feature-grid,.app-grid{grid-template-columns:1fr}
            .app-preview{margin:0;max-width:430px}.support-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:68px}.header-inner{justify-content:space-between}
            .brand{min-width:auto}.brand-name{font-size:16px}.main-nav{display:none}
            .header-cta{display:none}.menu-toggle{display:block}
            .page-head{padding:52px 0 48px}.page-head h1{letter-spacing:-1px}
            .section{padding:54px 0}.section-head{display:block}.section-intro{margin-top:12px}
            .section-head .text-link{display:inline-block;margin-top:15px}
            .news-item{grid-template-columns:76px 1fr;gap:14px;padding:17px}
            .news-item:hover{padding-left:20px}.news-meta{grid-column:2;text-align:left}
            .news-thumb{height:62px}.topic-grid,.faq-grid{grid-template-columns:1fr}
            .feature-main{min-height:240px}.footer-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:520px){
            .page-head h1{font-size:36px}.page-head p{font-size:15px}
            .filter-bar{align-items:stretch}.filter-label{width:100%}.filter-chip{flex:1;padding:8px 9px;font-size:13px}
            .news-item{grid-template-columns:1fr}.news-thumb{height:115px}.news-meta{grid-column:1}
            .news-item p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
            .support-grid{grid-template-columns:1fr 1fr;gap:10px}.support-card{padding:17px}.support-card strong{font-size:24px}
            .app-section h2{font-size:29px}.footer-grid{grid-template-columns:1fr;gap:25px}
            .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
        }

/* roulang page: category3 */
:root{
            --ink:#171b1b;--ink-soft:#303838;--paper:#f4f3ef;--white:#fff;
            --line:#dfe2dc;--muted:#737b77;--lime:#c9f34a;--lime-dark:#8dae20;
            --cyan:#55d4d0;--violet:#7868d9;--orange:#f19a57;--radius:16px;
            --radius-sm:9px;--shadow:0 14px 36px rgba(22,29,27,.08);--container:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .site-header{height:78px;background:rgba(244,243,239,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .header-inner{height:100%;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:20px;position:relative}
        .brand-mark:after{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;position:absolute;right:6px;top:6px}
        .brand-name{font-weight:850;font-size:18px;letter-spacing:-.5px;line-height:1.15}
        .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:25px;flex:1}
        .main-nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
        .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--lime-dark);font-weight:700}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 20px;font-weight:750;transition:.2s;min-height:44px}
        .header-cta,.btn-primary{background:var(--lime);color:var(--ink)}
        .header-cta:hover,.btn-primary:hover{background:#d9fb65;transform:translateY(-2px);box-shadow:0 8px 18px rgba(141,174,32,.25)}
        .btn-outline{border:1px solid #65716d;color:var(--white);background:transparent}
        .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
        .menu-toggle{display:none;background:none;border:0;font-size:25px}
        .page-band{background:var(--ink);color:var(--white);padding:58px 0 54px}
        .page-band-grid{display:flex;align-items:end;justify-content:space-between;gap:40px}
        .eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--lime);font-weight:800}
        .page-band h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-2px;margin:14px 0 15px}
        .page-band p{color:#c3cbc6;max-width:720px;margin:0;font-size:16px}
        .band-note{border-left:2px solid var(--lime);padding-left:18px;color:#dce3dd;min-width:190px}
        .section{padding:72px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:26px}
        .section h2{font-size:32px;line-height:1.2;letter-spacing:-1.3px;margin:8px 0 0}
        .section-intro{color:var(--muted);max-width:560px}
        .filter-bar{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;box-shadow:var(--shadow)}
        .filter-label{font-weight:800;margin-right:5px}
        .filter-btn{background:#f3f5ef;border:1px solid var(--line);border-radius:7px;padding:9px 16px;color:var(--ink-soft);transition:.2s}
        .filter-btn:hover,.filter-btn.active{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700}
        .schedule-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:25px;align-items:start}
        .schedule-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .schedule-date{padding:15px 23px;background:#eef1e9;border-bottom:1px solid var(--line);font-weight:800}
        .schedule-row{display:grid;grid-template-columns:92px 1fr 150px 90px;gap:16px;align-items:center;padding:19px 23px;border-bottom:1px solid var(--line);transition:.2s}
        .schedule-row:last-child{border-bottom:0}
        .schedule-row:hover{background:#fbfdf5}
        .match-time{font-size:18px;font-weight:850}
        .match-time small{display:block;color:var(--muted);font-size:11px;font-weight:500}
        .match-name{font-weight:750}
        .match-name small{display:block;color:var(--muted);font-size:12px;font-weight:400}
        .teams{color:var(--ink-soft)}
        .status{display:inline-flex;align-items:center;justify-content:center;border-radius:5px;padding:5px 9px;background:#e8f6c0;color:#4d6810;font-size:12px;font-weight:750;white-space:nowrap}
        .status.wait{background:#edf0ee;color:var(--muted)}
        .data-panel{background:var(--ink);color:var(--white);border-radius:var(--radius);padding:27px}
        .data-panel h3{font-size:22px;margin:8px 0 18px}
        .data-panel p{color:#bac6bf;font-size:13px}
        .data-stat{display:flex;justify-content:space-between;gap:15px;padding:16px 0;border-top:1px solid #3c4843}
        .data-stat strong{font-size:23px;color:var(--lime)}
        .data-stat span{color:#b9c3bd;font-size:13px}
        .news-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .news-item{display:grid;grid-template-columns:78px 1fr auto;gap:17px;align-items:center;padding:20px 23px;border-bottom:1px solid var(--line);transition:.2s}
        .news-item:last-child{border:0}
        .news-item:hover{background:#fafcf4;padding-left:28px}
        .news-item h3{font-size:16px;line-height:1.45;margin:0}
        .news-item p{font-size:13px;color:var(--muted);margin:4px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:600px}
        .news-meta{font-size:11px;color:var(--muted);white-space:nowrap}
        .tag{display:inline-block;padding:4px 8px;border-radius:4px;background:#e7f5bd;color:#58721a;font-size:11px;font-weight:800}
        .empty-state{padding:48px 24px;text-align:center;color:var(--muted)}
        .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .support-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:175px;transition:.2s}
        .support-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .support-card .num{color:var(--violet);font-size:13px;font-weight:850}
        .support-card h3{font-size:19px;margin:12px 0 7px}
        .support-card p{color:var(--muted);font-size:13px;margin:0}
        .insight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .insight{background:var(--white);padding:22px;border:1px solid var(--line);border-radius:12px}
        .insight strong{display:block;font-size:28px;line-height:1.2}
        .insight span{color:var(--muted);font-size:13px}
        .app-strip{background:var(--ink);color:var(--white);padding:54px 0}
        .app-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .app-strip h2{font-size:30px;margin:8px 0}
        .app-strip p{color:#bdc7c1;margin:0;max-width:650px}
        .app-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}
        .app-tag{border:1px solid #52605a;color:#dbe3dd;padding:6px 12px;border-radius:5px;font-size:12px}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .faq{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:0 20px}
        .faq summary{padding:17px 0;font-weight:750;cursor:pointer;list-style:none}
        .faq summary::-webkit-details-marker{display:none}
        .faq summary:after{content:"＋";float:right;color:var(--lime-dark)}
        .faq[open] summary:after{content:"－"}
        .faq p{padding:0 0 17px;color:var(--muted);font-size:13px;margin:0}
        .site-footer{background:#202725;color:#d8e0da;padding:52px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
        .footer-brand{font-weight:850;font-size:20px;color:#fff}
        .footer-brand small{display:block;color:var(--lime);font-size:9px;letter-spacing:1.7px}
        .site-footer p{color:#aebbb3}
        .site-footer h3{font-size:14px;color:#fff;margin:0 0 14px}
        .site-footer ul{list-style:none;padding:0;margin:0}
        .site-footer li{margin:7px 0;color:#aebbb3;font-size:13px}
        .site-footer a:hover{color:var(--lime)}
        .footer-bottom{border-top:1px solid #3a4541;margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#8f9b94;font-size:12px}
        :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
        @media(max-width:1024px){
            .header-inner{gap:20px}.brand{min-width:205px}.main-nav{gap:15px}
            .schedule-layout{grid-template-columns:1fr}.data-panel{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.data-panel h3,.data-panel p{grid-column:1/-1}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:68px}.header-inner{justify-content:space-between}.main-nav{display:none}
            .header-cta{padding:9px 13px;font-size:13px}.menu-toggle{display:block}
            .page-band{padding:44px 0}.page-band-grid{display:block}.band-note{margin-top:25px}
            .section{padding:52px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:14px}
            .schedule-row{grid-template-columns:75px 1fr auto;gap:10px;padding:16px}
            .teams{grid-column:2}.status{grid-column:3;grid-row:1/3}.news-item{grid-template-columns:1fr auto;gap:8px;padding:18px}
            .news-item p{white-space:normal}.news-item .tag{grid-row:1/3}
            .support-grid,.faq-grid{grid-template-columns:1fr}.insight-grid{grid-template-columns:1fr 1fr}
            .app-strip-inner{display:block}.app-strip .btn{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
        }
        @media(max-width:520px){
            .brand-name{font-size:15px}.brand{min-width:0}.brand-mark{width:35px;height:35px}
            .header-cta{display:none}.page-band h1{font-size:35px}.section h2{font-size:27px}
            .filter-bar{align-items:stretch}.filter-btn{flex:1;padding:8px 9px}
            .data-panel{display:block}.data-stat{padding:13px 0}.insight-grid{gap:9px}.insight{padding:17px}.insight strong{font-size:23px}
            .footer-grid{grid-template-columns:1fr}.site-footer{padding-top:40px}
        }

/* roulang page: category2 */
:root{
        --ink:#171b1b;
        --ink-soft:#303838;
        --paper:#f4f3ef;
        --white:#fff;
        --line:#dfe2dc;
        --muted:#737b77;
        --lime:#c9f34a;
        --lime-dark:#8dae20;
        --cyan:#55d4d0;
        --violet:#7868d9;
        --orange:#f19a57;
        --radius:16px;
        --radius-sm:9px;
        --shadow:0 14px 36px rgba(22,29,27,.08);
        --container:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(244,243,239,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:38px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:20px;position:relative}
    .brand-mark:after{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;position:absolute;right:6px;top:6px}
    .brand-name{font-weight:850;font-size:18px;letter-spacing:-.5px;line-height:1.15}
    .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:25px;flex:1}
    .main-nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--lime-dark);font-weight:700}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 20px;font-weight:750;transition:.2s;min-height:44px}
    .header-cta,.btn-primary{background:var(--lime);color:var(--ink)}
    .header-cta:hover,.btn-primary:hover{background:#d9fb65;transform:translateY(-2px);box-shadow:0 8px 18px rgba(141,174,32,.25)}
    .btn-outline{border:1px solid #65716d;color:var(--white);background:transparent}
    .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
    .menu-toggle{display:none;background:none;border:0;font-size:25px}
    .page-intro{background:var(--ink);color:var(--white);padding:62px 0 58px;position:relative;overflow:hidden}
    .page-intro:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(85,212,208,.24);border-radius:50%;right:-80px;top:-155px}
    .intro-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;gap:40px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--lime);font-weight:800}
    .page-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.16;letter-spacing:-2px;margin:15px 0 15px}
    .page-intro p{color:#c3cbc6;max-width:650px;margin:0;font-size:16px}
    .update-box{min-width:180px;padding:18px 20px;border:1px solid #46534e;border-radius:12px;background:#222a28}
    .update-box strong{display:block;color:var(--lime);font-size:25px;line-height:1.2}
    .update-box span{font-size:12px;color:#bbc5bf}
    .section{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:27px}
    .section h2{font-size:32px;line-height:1.2;letter-spacing:-1.2px;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:530px;margin:0}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:13px 15px;margin-bottom:25px}
    .filter-label{font-size:13px;font-weight:750;margin-right:4px}
    .filter-chip{border:1px solid var(--line);background:#fafbf8;color:var(--ink-soft);border-radius:7px;padding:7px 14px;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--ink);border-color:var(--ink);color:var(--lime)}
    .dynamic-layout{display:grid;grid-template-columns:1fr 330px;gap:24px;align-items:start}
    .news-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:20px;align-items:center;padding:22px 25px;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:last-child{border:0}
    .news-item:hover{background:#fafcf4;padding-left:30px}
    .news-date{font-size:12px;color:var(--muted);line-height:1.4}
    .news-date strong{display:block;color:var(--ink);font-size:23px;line-height:1.1}
    .news-item h3{font-size:17px;line-height:1.45;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .news-meta{font-size:11px;color:var(--muted);white-space:nowrap}
    .tag{display:inline-flex;align-items:center;border-radius:5px;padding:4px 8px;background:#eff6d9;color:#58710f;font-size:11px;font-weight:750;margin-bottom:8px}
    .side-panel{background:var(--ink);color:var(--white);border-radius:var(--radius);padding:25px}
    .side-panel h3{font-size:21px;margin:7px 0 17px}
    .side-row{padding:15px 0;border-bottom:1px solid #3d4844}
    .side-row:last-child{border:0}
    .side-row small{color:#9eaaa4;display:block;font-size:11px}
    .side-row strong{display:block;margin-top:4px;font-size:15px}
    .side-row span{color:var(--lime);font-size:12px}
    .more-row{padding:20px 24px;background:#fafbf8;border-top:1px solid var(--line);text-align:center}
    .text-link{font-weight:750;border-bottom:2px solid var(--lime-dark);padding-bottom:3px;white-space:nowrap}
    .empty-state{padding:55px 25px;text-align:center;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-main{min-height:285px;background:linear-gradient(135deg,#303a36,#18201e);color:white;border-radius:18px;padding:30px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .feature-main:before{content:"焦点赛事";position:absolute;right:25px;top:25px;color:var(--lime);font-size:12px;letter-spacing:2px}
    .feature-main h3{font-size:29px;max-width:500px;line-height:1.3;margin:0}
    .feature-main p{color:#bec9c2;margin:10px 0 0;max-width:540px}
    .mini-stack{display:grid;gap:14px}
    .mini-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:21px;transition:.2s}
    .mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .mini-card h3{font-size:17px;margin:4px 0 7px}
    .mini-card p{font-size:13px;color:var(--muted);margin:0}
    .status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .status-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px}
    .status-card .status{color:var(--orange);font-size:12px;font-weight:800}
    .status-card h3{font-size:18px;margin:10px 0}
    .match-line{display:flex;justify-content:space-between;gap:10px;font-weight:700}
    .match-line span:last-child{color:var(--violet)}
    .topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .topic-card{padding:27px;border-radius:14px;min-height:180px;border:1px solid var(--line);background:var(--white)}
    .topic-card.dark{background:#242c2a;color:white;border-color:#242c2a}
    .topic-card h3{font-size:23px;margin:7px 0}
    .topic-card p{color:var(--muted);margin:0}
    .topic-card.dark p{color:#bdc7c1}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .data-card{background:var(--white);padding:23px;border:1px solid var(--line);border-radius:12px}
    .data-card strong{font-size:31px;display:block;line-height:1.1}
    .data-card span{color:var(--muted);font-size:13px}
    .app-section{background:var(--ink);color:white;padding:62px 0}
    .app-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
    .app-section h2{font-size:36px;line-height:1.25;margin:10px 0 16px}
    .app-section p{color:#bdc7c1;max-width:540px}
    .app-tags{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}
    .app-tag{border:1px solid #52605a;color:#dbe3dd;padding:7px 13px;border-radius:5px;font-size:12px}
    .app-preview{min-height:210px;border:1px solid #46534e;border-radius:16px;background:#242c2a;padding:25px;display:flex;align-items:center;justify-content:center}
    .preview-box{width:180px;height:128px;border:1px solid #65716d;border-radius:11px;padding:15px;background:#303a36}
    .preview-box i{display:block;height:8px;background:var(--lime);border-radius:4px;margin-bottom:13px;width:70%}
    .preview-box b{display:block;height:7px;background:#69756f;border-radius:4px;margin:10px 0;width:90%}
    .preview-box b.short{width:55%}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:0 20px}
    .faq summary{padding:17px 0;font-weight:750;cursor:pointer;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--lime-dark)}
    .faq[open] summary:after{content:"－"}
    .faq p{padding:0 0 17px;color:var(--muted);font-size:14px;margin:0}
    .site-footer{background:#202725;color:#eef3ee;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-weight:850;font-size:19px}
    .footer-brand small{display:block;color:#9eaaa4;font-size:9px;letter-spacing:1.7px}
    .site-footer p{color:#aebbb3}
    .site-footer h3{font-size:14px;margin:0 0 13px;color:var(--lime)}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{margin:8px 0;color:#b6c1bb;font-size:13px}
    .site-footer a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #3a4541;margin-top:38px;padding-top:17px;color:#899690;font-size:12px}
    @media(max-width:1024px){
        .header-inner{gap:18px}.brand{min-width:205px}.main-nav{gap:15px}
        .header-cta{padding:10px 14px}.dynamic-layout{grid-template-columns:1fr 285px}
        .app-grid{gap:35px}
    }
    @media(max-width:768px){
        .container{width:min(var(--container),calc(100% - 32px))}
        .site-header{height:68px}.header-inner{justify-content:space-between}
        .brand{min-width:0}.main-nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--paper);padding:10px 16px 18px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
        .main-nav.open{display:flex}.main-nav a{padding:11px 4px;border-bottom:1px solid var(--line)}
        .header-cta{margin-left:auto;margin-right:10px}.menu-toggle{display:block}
        .intro-inner{display:block}.update-box{margin-top:25px;width:max-content}.page-intro{padding:48px 0}
        .section{padding:52px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}
        .dynamic-layout,.feature-grid,.app-grid{grid-template-columns:1fr}
        .status-grid,.data-grid{grid-template-columns:1fr 1fr}
        .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
        .header-cta{font-size:12px;padding:9px 11px}.brand-name{font-size:16px}.brand-mark{width:35px;height:35px}
        .page-intro h1{font-size:35px;letter-spacing:-1.4px}
        .news-item{grid-template-columns:66px 1fr;gap:13px;padding:19px 16px}.news-meta{grid-column:2}
        .news-item:hover{padding-left:20px}.status-grid,.data-grid,.topic-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
        .feature-main{min-height:245px;padding:23px}.feature-main h3{font-size:24px}
        .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
    }

/* roulang page: category4 */
:root{
            --ink:#171b1b;
            --ink-soft:#303838;
            --paper:#f4f3ef;
            --white:#fff;
            --line:#dfe2dc;
            --muted:#737b77;
            --lime:#c9f34a;
            --lime-dark:#8dae20;
            --cyan:#55d4d0;
            --violet:#7868d9;
            --orange:#f19a57;
            --radius:16px;
            --radius-sm:9px;
            --shadow:0 14px 36px rgba(22,29,27,.08);
            --container:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
        a{color:inherit;text-decoration:none}
        a:hover{color:inherit}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .site-header{height:78px;background:rgba(244,243,239,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .header-inner{height:100%;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:20px;position:relative}
        .brand-mark:after{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;position:absolute;right:6px;top:6px}
        .brand-name{font-weight:850;font-size:18px;letter-spacing:-.5px;line-height:1.15}
        .brand-name small,.footer-brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:1.7px;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:25px;flex:1}
        .main-nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
        .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--lime-dark);font-weight:700}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 20px;font-weight:750;transition:.2s;min-height:44px}
        .header-cta,.btn-primary{background:var(--lime);color:var(--ink)}
        .header-cta:hover,.btn-primary:hover{background:#d9fb65;transform:translateY(-2px);box-shadow:0 8px 18px rgba(141,174,32,.25)}
        .btn-outline{border:1px solid #65716d;color:var(--white);background:transparent}
        .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
        .menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
        .page-heading{padding:76px 0 62px;background:var(--ink);color:var(--white);position:relative;overflow:hidden}
        .page-heading:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(201,243,74,.25);border-radius:50%;right:-120px;top:-220px}
        .heading-inner{position:relative;z-index:1;max-width:850px}
        .eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--lime);font-weight:800}
        .page-heading h1{font-size:clamp(36px,5vw,58px);line-height:1.14;letter-spacing:-2px;margin:17px 0 18px}
        .page-heading p{max-width:720px;color:#c3cbc6;font-size:17px;margin:0}
        .section{padding:78px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
        .section h2{font-size:34px;line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
        .section-intro{color:var(--muted);max-width:570px;margin:0}
        .download-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
        .phone-stage{min-height:430px;background:#e7e9e2;border-radius:24px;display:grid;place-items:center;position:relative;overflow:hidden}
        .phone-stage:before,.phone-stage:after{content:"";position:absolute;border:1px solid rgba(120,104,217,.22);border-radius:50%}
        .phone-stage:before{width:330px;height:330px;left:-120px;bottom:-120px}
        .phone-stage:after{width:180px;height:180px;right:-50px;top:-55px;border-color:rgba(85,212,208,.35)}
        .phone{width:205px;height:365px;background:#171b1b;border:7px solid #303838;border-radius:29px;padding:11px;box-shadow:0 22px 35px rgba(22,29,27,.24);position:relative;z-index:1}
        .phone-notch{width:65px;height:12px;background:#303838;border-radius:0 0 9px 9px;margin:-11px auto 15px}
        .phone-screen{height:320px;border-radius:17px;background:#f7f8f3;overflow:hidden}
        .screen-top{height:62px;background:var(--ink);padding:14px;color:var(--lime);font-size:11px;font-weight:700}
        .screen-date{color:#c9d0ca;font-size:9px;font-weight:400;margin-top:2px}
        .screen-card{margin:11px 10px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px}
        .screen-label{font-size:8px;color:var(--violet);font-weight:800}
        .screen-title{font-size:11px;font-weight:800;margin:4px 0}
        .screen-line{height:6px;background:#e6e9e3;border-radius:5px;margin-top:7px}
        .screen-line.short{width:62%}
        .download-copy h2{font-size:38px;line-height:1.25;margin:10px 0 18px}
        .download-copy p{color:var(--muted);max-width:570px}
        .download-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
        .device-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}
        .device-tag,.pill{border:1px solid var(--line);background:var(--white);color:var(--ink-soft);border-radius:6px;padding:7px 12px;font-size:12px}
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .feature-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:205px;transition:.22s}
        .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbd99b}
        .feature-icon{width:42px;height:42px;border-radius:10px;background:var(--lime);display:grid;place-items:center;font-weight:900;margin-bottom:20px}
        .feature-card:nth-child(2) .feature-icon{background:var(--cyan)}
        .feature-card:nth-child(3) .feature-icon{background:#d9d2ff}
        .feature-card h3{font-size:19px;margin:0 0 9px}
        .feature-card p{color:var(--muted);font-size:14px;margin:0}
        .dark-section{background:var(--ink);color:var(--white)}
        .dark-section .section-intro{color:#bfc9c2}
        .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #46514d;border-bottom:1px solid #46514d}
        .process-step{padding:28px 23px 31px;border-right:1px solid #46514d}
        .process-step:last-child{border-right:0}
        .step-number{font-size:13px;color:var(--lime);font-weight:800;letter-spacing:1px}
        .process-step h3{font-size:18px;margin:25px 0 9px}
        .process-step p{font-size:13px;color:#bdc7c1;margin:0}
        .version-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
        .version-card,.notice-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
        .version-card{display:flex;justify-content:space-between;gap:25px;align-items:center}
        .version-mark{font-size:35px;font-weight:850;line-height:1;color:var(--violet)}
        .version-card h3,.notice-card h3{font-size:20px;margin:0 0 7px}
        .version-card p,.notice-card p{color:var(--muted);margin:0;font-size:14px}
        .status{display:inline-flex;padding:6px 10px;border-radius:5px;background:#eff9c9;color:#5f7614;font-size:12px;font-weight:750;white-space:nowrap}
        .notice-card{background:#303838;color:var(--white);border-color:#303838}
        .notice-card p{color:#c5cfca}
        .notice-card .status{background:var(--cyan);color:var(--ink)}
        .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
        .guide-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
        .guide-card h3{font-size:20px;margin:0 0 10px}
        .guide-card p{color:var(--muted);margin:0}
        .guide-list{list-style:none;padding:0;margin:18px 0 0}
        .guide-list li{padding:12px 0;border-top:1px solid var(--line);display:flex;gap:12px}
        .guide-list b{color:var(--lime-dark);min-width:23px}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .faq{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:0 20px}
        .faq summary{padding:17px 0;font-weight:750;cursor:pointer;list-style:none}
        .faq summary::-webkit-details-marker{display:none}
        .faq summary:after{content:"＋";float:right;color:var(--lime-dark)}
        .faq[open] summary:after{content:"−"}
        .faq p{padding:0 0 17px;color:var(--muted);margin:0;font-size:14px}
        .cta-band{background:var(--lime);padding:42px 0}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta-band h2{font-size:29px;line-height:1.25;margin:0 0 6px}
        .cta-band p{margin:0;color:#4f5e27}
        .btn-dark{background:var(--ink);color:var(--white)}
        .btn-dark:hover{background:#303838;color:var(--lime);transform:translateY(-2px)}
        .site-footer{background:#111615;color:#fff;padding:58px 0 23px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
        .footer-brand{font-size:19px;font-weight:850;line-height:1.2}
        .footer-brand small{color:var(--lime)}
        .site-footer p{color:#aab5ae}
        .site-footer h3{font-size:14px;margin:0 0 16px;color:var(--lime)}
        .site-footer ul{list-style:none;padding:0;margin:0}
        .site-footer li{margin:9px 0;color:#b9c2bd;font-size:13px}
        .site-footer li a{transition:.2s}
        .site-footer li a:hover{color:var(--lime)}
        .footer-bottom{border-top:1px solid #303a35;margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;color:#7f8b84;font-size:12px}
        .btn:focus-visible,.header-cta:focus-visible,.main-nav a:focus-visible,.faq summary:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
        @media(max-width:1024px){
            .header-inner{gap:20px}.brand{min-width:210px}.main-nav{gap:16px}
            .download-layout,.version-layout{gap:38px}.process-step{padding:25px 16px}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 34px))}
            .site-header{height:68px}.header-inner{gap:12px}.brand{min-width:0;flex:1}
            .brand-name{font-size:16px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 17px 15px;flex-direction:column;align-items:stretch;gap:0}
            .main-nav.open{display:flex}.main-nav a{padding:12px 4px;border-bottom:1px solid var(--line)}
            .header-cta{padding:9px 13px;font-size:13px;min-height:40px}.menu-toggle{display:block}
            .page-heading{padding:57px 0 52px}.page-heading h1{letter-spacing:-1px}
            .section{padding:55px 0}.section h2{font-size:29px}.section-head{display:block}.section-head .section-intro{margin-top:12px}
            .download-layout,.feature-grid,.guide-grid,.faq-grid,.version-layout{grid-template-columns:1fr}
            .download-copy h2{font-size:32px}.phone-stage{min-height:390px}
            .process-grid{grid-template-columns:1fr 1fr}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid #46514d}
            .version-card{align-items:flex-start;flex-direction:column}.cta-inner{display:block}.cta-inner .btn{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
            .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
        }
        @media(max-width:520px){
            .brand-mark{width:35px;height:35px;font-size:17px}.brand-name small{font-size:8px}
            .header-cta{display:none}.page-heading h1{font-size:36px}.page-heading p{font-size:15px}
            .feature-card,.guide-card,.version-card,.notice-card{padding:22px}
            .process-grid{grid-template-columns:1fr}.process-step{border-right:0!important;border-bottom:1px solid #46514d!important}.process-step:last-child{border-bottom:0!important}
            .download-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}
        }