/* roulang page: index */
:root{
  --orange:#ed6a32;--orange-dark:#c84d20;--green:#218b70;--ink:#202522;
  --muted:#737b77;--soft:#f5f4ef;--paper:#fff;--line:#e6e5df;
  --navy:#182925;--shadow:0 12px 32px rgba(31,42,37,.08);--radius:16px;
  --container:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fbfaf7;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;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% - 40px));margin:auto}
.site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
.header-inner{width:min(var(--container),calc(100% - 40px));margin:auto;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:19px;letter-spacing:-.5px}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;position:relative}.brand-mark:after{content:"";width:13px;height:13px;border:2px solid #fff;border-radius:50%;position:absolute;top:7px;left:9px}.brand-mark:before{content:"";width:3px;height:20px;background:#fff;position:absolute;transform:rotate(35deg);left:15px;top:8px;z-index:1}.main-nav{display:flex;gap:26px;align-items:center;flex:1}.main-nav a{font-size:14px;color:#5e6762;padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--orange-dark);border-color:var(--orange)}.header-action,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:0 18px;font-weight:700;transition:.2s;border:1px solid transparent}.header-action,.btn-primary{background:var(--orange);color:white;box-shadow:0 7px 16px rgba(237,106,50,.2)}.header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}.btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark)}.menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
.hero{padding:76px 0 64px;background:linear-gradient(110deg,#f6eee6 0%,#fbfaf7 56%,#eef4ef 100%);border-bottom:1px solid var(--line);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.eyebrow,.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:1.6px;text-transform:uppercase}.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-2.5px;margin:16px 0 22px;max-width:720px}.hero h1 em{font-style:normal;color:var(--orange-dark)}.hero p{font-size:18px;color:#59635d;max-width:650px;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-board{background:var(--navy);color:#fff;border-radius:22px;padding:25px;box-shadow:var(--shadow);position:relative;min-height:280px}.hero-board:before{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-58px;top:-70px}.board-top{display:flex;justify-content:space-between;color:#b8c9c1;font-size:13px}.live-dot{color:#ff9b61}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;background:#f0793d;border-radius:50%;margin-right:7px}.board-score{display:flex;justify-content:space-between;align-items:center;text-align:center;margin:35px 0 24px}.board-score strong{font-size:25px;display:block}.score{font:800 42px/1 "Arial Narrow",Arial;color:#ff9a61}.board-foot{border-top:1px solid rgba(255,255,255,.15);padding-top:15px;color:#aabbb3;font-size:13px;display:flex;justify-content:space-between}
.section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:27px;gap:20px}.section-head h2{font-size:30px;line-height:1.2;margin:7px 0 0;letter-spacing:-1px}.section-head p{color:var(--muted);margin:0;max-width:560px}.text-link{color:var(--orange-dark);font-weight:700;font-size:14px}.status-strip{background:#fff;border-bottom:1px solid var(--line);padding:13px 0}.status-inner{display:flex;gap:24px;align-items:center;overflow:auto;white-space:nowrap}.status-label{font-weight:800;font-size:14px}.status-item{display:flex;gap:10px;align-items:center;font-size:13px;color:#56615b}.badge{font-size:11px;padding:3px 8px;border-radius:5px;border:1px solid #d8ddd7;color:var(--green);background:#f1f8f4}.badge.live{color:var(--orange-dark);background:#fff2ea;border-color:#f2c7b3}.score-mini{font-weight:800;color:var(--ink);font-family:Arial}
.timeline{display:grid;gap:12px}.timeline-row{display:grid;grid-template-columns:100px 100px 1fr auto;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);padding:17px 20px;border-radius:12px;transition:.2s}.timeline-row:hover{transform:translateX(3px);border-color:#ecc4b2;box-shadow:var(--shadow)}.time{font-weight:800;font-family:Arial;font-size:18px}.league{font-size:12px;color:var(--green);font-weight:700}.match-name{font-weight:700}.match-note{font-size:12px;color:var(--muted)}.panel-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}.score-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:25px}.score-panel .section-kicker{color:#ff9a61}.score-line{display:grid;grid-template-columns:1fr 90px 1fr;align-items:center;text-align:center;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.15)}.score-line:last-child{border:0}.score-line strong{font-size:16px}.score-line b{font:800 28px Arial;color:#ff9a61}.update{font-size:12px;color:#a9bbb3}.stats-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}.stats-card h3{margin:0 0 15px}.stat-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:13px 0;color:var(--muted);font-size:14px}.stat-row b{color:var(--ink)}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.feature-news{background:#263b34;color:#fff;border-radius:var(--radius);padding:30px;min-height:300px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}.feature-news:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(237,106,50,.35));}.feature-news>*{position:relative}.feature-news h3{font-size:27px;line-height:1.35;margin:10px 0}.feature-news p{color:#cbd7d1;margin:0}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 22px}.news-item{display:block;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}.news-item:last-child{border:0}.news-item:hover h3{color:var(--orange-dark)}.news-meta{font-size:12px;color:var(--green);display:flex;gap:12px}.news-item h3{font-size:16px;margin:5px 0 3px;line-height:1.45}.news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state{padding:45px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s}.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#edc4b0}.info-card h3{margin:10px 0 8px;font-size:19px}.info-card p{color:var(--muted);font-size:14px;margin:0}.card-icon{width:42px;height:42px;border-radius:12px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-size:20px;font-weight:900}.dark-section{background:var(--navy);color:#fff}.dark-section .section-kicker{color:#ff9a61}.dark-section .section-head p{color:#afc1b8}.topic-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}.topic{min-height:210px;border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background:#31483f}.topic:nth-child(2){background:#d96836}.topic:nth-child(3){background:#397d6a}.topic:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-25px;top:-25px}.topic>*{position:relative;z-index:1}.topic h3{margin:7px 0;font-size:22px}.topic p{font-size:13px;color:rgba(255,255,255,.76);margin:0}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.ranking{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.ranking h3{margin:0 0 13px}.rank-line{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}.rank-line:last-child{border:0}.rank-num{font:800 20px Arial;color:var(--orange)}.rank-line small{margin-left:auto;color:var(--muted)}.data-board{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric{background:#fff;border:1px solid var(--line);padding:18px;border-radius:12px}.metric b{display:block;font:800 27px Arial;color:var(--green)}.metric span{font-size:13px;color:var(--muted)}
.app-section{background:#f1e9e0}.app-box{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:50px;background:#fff;border:1px solid #e5d8cb;border-radius:22px;padding:42px}.app-box h2{font-size:34px;line-height:1.25;margin:8px 0 14px}.app-box p{color:var(--muted);max-width:570px}.app-tags{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.app-tags span{border:1px solid var(--line);padding:6px 11px;border-radius:6px;font-size:12px;color:var(--green)}.app-visual{height:210px;border-radius:18px;background:#20352e;display:grid;place-items:center;color:#fff;text-align:center;position:relative;overflow:hidden}.app-visual:before{content:"";width:290px;height:290px;border:1px solid rgba(255,255,255,.15);border-radius:50%;position:absolute}.app-visual strong{font-size:26px;position:relative}.faq{max-width:900px;margin:auto}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:none;border:0;text-align:left;padding:20px 3px;font-weight:700;display:flex;justify-content:space-between;color:var(--ink)}.faq-q span{color:var(--orange);font-size:20px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 35px 18px 3px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.final-cta{background:#f7eee8;border-top:1px solid #ead8ca;text-align:center;padding:65px 20px}.final-cta h2{font-size:32px;margin:0 0 12px}.final-cta p{color:var(--muted);margin:0 auto 24px}.footer{background:#172821;color:#dce8e1;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer .brand{color:#fff;margin-bottom:15px}.footer p,.footer a{font-size:13px;color:#9eb1a7}.footer h4{margin:0 0 15px;color:#fff}.footer a{display:block;margin:8px 0}.footer a:hover{color:#ff9a61}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:18px;color:#8ca096;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid rgba(237,106,50,.35);outline-offset:3px}
@media(max-width:900px){.header-inner{gap:18px}.main-nav{gap:14px}.hero-grid,.news-layout,.panel-grid,.app-box{grid-template-columns:1fr;gap:28px}.topic-grid{grid-template-columns:1fr 1fr}.topic:first-child{grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}.hero{padding-top:55px}}
@media(max-width:700px){.container,.header-inner{width:min(100% - 28px,var(--container))}.site-header{height:66px}.menu-toggle{display:block;margin-left:auto}.header-action{display:none}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;padding:12px 20px 18px;box-shadow:0 10px 20px rgba(0,0,0,.08);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)}.hero h1{font-size:40px;letter-spacing:-1.5px}.hero p{font-size:16px}.section{padding:54px 0}.section-head{display:block}.section-head h2{font-size:26px;margin-bottom:8px}.section-head .text-link{display:inline-block;margin-top:12px}.timeline-row{grid-template-columns:72px 1fr auto;gap:10px;padding:14px}.timeline-row .league{display:none}.cards,.dual-grid{grid-template-columns:1fr}.data-board{grid-template-columns:1fr 1fr}.topic-grid{grid-template-columns:1fr}.topic:first-child{grid-column:auto}.app-box{padding:28px 22px}.app-box h2{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
@media(max-width:480px){.hero-actions .btn{width:100%}.board-score strong{font-size:17px}.score{font-size:32px}.status-inner{gap:14px}.feature-news{min-height:250px;padding:23px}.feature-news h3{font-size:22px}.news-list{padding:5px 16px}.footer-grid{grid-template-columns:1fr}.data-board{gap:8px}.metric{padding:14px}.metric b{font-size:22px}}

/* roulang page: category1 */
:root{--orange:#ed6a32;--orange-dark:#c84d20;--green:#218b70;--ink:#202522;--muted:#737b77;--soft:#f5f4ef;--paper:#fff;--line:#e6e5df;--navy:#182925;--shadow:0 12px 32px rgba(31,42,37,.08);--radius:16px;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fbfaf7;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;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% - 40px));margin:auto}
.site-header{height:76px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}.header-inner{width:min(var(--container),calc(100% - 40px));margin:auto;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:19px;letter-spacing:-.5px}.brand small{font-size:12px;color:var(--orange-dark);font-weight:700;margin-left:4px}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;position:relative}.brand-mark:after{content:"";width:13px;height:13px;border:2px solid #fff;border-radius:50%;position:absolute;top:7px;left:9px}.brand-mark:before{content:"";width:3px;height:20px;background:#fff;position:absolute;transform:rotate(35deg);left:15px;top:8px;z-index:1}.main-nav{display:flex;gap:26px;align-items:center;flex:1}.main-nav a{font-size:14px;color:#5e6762;padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--orange-dark);border-color:var(--orange)}.header-action,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:0 18px;font-weight:700;transition:.2s;border:1px solid transparent}.header-action,.btn-primary{background:var(--orange);color:white;box-shadow:0 7px 16px rgba(237,106,50,.2)}.header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}.btn-secondary{background:#fff;border-color:var(--line)}.btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark)}.menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
.page-head{padding:54px 0 48px;background:linear-gradient(110deg,#f6eee6,#fbfaf7 65%,#eef4ef);border-bottom:1px solid var(--line)}.crumb{font-size:13px;color:var(--muted);margin-bottom:22px}.crumb a:hover{color:var(--orange-dark)}.page-head-grid{display:flex;justify-content:space-between;gap:40px;align-items:end}.kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:1.6px}.page-head h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-2px;margin:12px 0 15px}.page-head p{max-width:700px;color:#59635d;font-size:17px;margin:0}.update-box{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:17px 20px;min-width:205px;box-shadow:var(--shadow)}.update-box span{display:block;color:var(--muted);font-size:12px}.update-box strong{font-size:19px;color:var(--green)}
.section{padding:66px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px;gap:20px}.section-head h2{font-size:29px;line-height:1.2;margin:7px 0 0;letter-spacing:-1px}.section-head p{color:var(--muted);margin:0;max-width:560px}.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:1.5px}.status-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.status-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;border-left:4px solid var(--orange);transition:.2s}.status-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.status-card.next{border-left-color:#a8aaa2}.status-card.done{border-left-color:var(--green)}.status-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}.badge{font-size:11px;padding:3px 8px;border-radius:5px;border:1px solid #d8ddd7;color:var(--green);background:#f1f8f4}.badge.live{color:var(--orange-dark);background:#fff2ea;border-color:#f2c7b3}.status-card h3{font-size:18px;margin:12px 0 5px}.teams{display:flex;justify-content:space-between;font-weight:700;font-size:14px}.score{font-family:Arial,sans-serif;color:var(--orange-dark);font-size:24px}.timeline{display:grid;gap:10px}.timeline-row{display:grid;grid-template-columns:92px 120px 1fr auto;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);padding:16px 20px;border-radius:12px;transition:.2s}.timeline-row:hover{transform:translateX(3px);border-color:#ecc4b2;box-shadow:var(--shadow)}.time{font-weight:800;font-family:Arial,sans-serif}.league{font-size:12px;color:var(--green)}.match{font-weight:700}.muted{color:var(--muted);font-size:13px}.score-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.score-board,.side-card,.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.score-board{overflow:hidden}.score-head,.score-line{display:grid;grid-template-columns:1.2fr 1fr 90px 90px;gap:14px;align-items:center;padding:17px 21px}.score-head{background:var(--navy);color:#d8e5df;font-size:12px}.score-line{border-bottom:1px solid var(--line);font-size:14px}.score-line:last-child{border:0}.score-line strong{font-size:19px;color:var(--orange-dark);font-family:Arial,sans-serif}.side-card{padding:23px}.side-card h3{margin:0 0 15px}.stat-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;color:var(--muted);font-size:13px}.stat-row b{color:var(--ink)}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;background:#f2f1eb;padding:16px;border-radius:12px}.filter-bar span{padding:8px 14px;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:13px;color:#56615b}.filter-bar span.active{border-color:var(--orange);color:var(--orange-dark);font-weight:700}.news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.news-list{padding:7px 23px}.news-item{display:block;padding:18px 0;border-bottom:1px solid var(--line);transition:.2s}.news-item:last-child{border:0}.news-item:hover h3{color:var(--orange-dark)}.news-meta{font-size:12px;color:var(--green);display:flex;gap:12px;flex-wrap:wrap}.news-item h3{font-size:17px;margin:5px 0 3px;line-height:1.45}.news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.feature{background:var(--navy);color:#fff;border-radius:var(--radius);padding:29px;min-height:285px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}.feature:before{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-80px;top:-70px}.feature>*{position:relative}.feature h3{font-size:26px;line-height:1.35;margin:12px 0}.feature p{color:#c5d5cc;font-size:14px}.cta{background:#f1e9e0;border-radius:20px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0 0 8px;font-size:28px}.cta p{margin:0;color:#65706a}.footer{background:var(--navy);color:#fff;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer .brand{margin-bottom:15px}.footer p{color:#aec0b6;font-size:13px;max-width:280px}.footer h4{font-size:14px;margin:5px 0 15px;color:#fff}.footer a:not(.brand){display:block;color:#aec0b6;font-size:13px;margin:9px 0;transition:.2s}.footer a:hover{color:#ff9a61}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;color:#91a49a;font-size:12px;gap:20px}.empty{padding:40px;text-align:center;color:var(--muted)}
:focus-visible{outline:3px solid rgba(237,106,50,.35);outline-offset:3px}
@media(max-width:900px){.header-inner{gap:20px}.main-nav{gap:16px}.score-layout,.news-layout{grid-template-columns:1fr}.page-head-grid{display:block}.update-box{margin-top:22px;width:max-content}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.site-header{height:68px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;flex-direction:column;align-items:stretch;gap:0;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:11px 0;border-bottom:1px solid var(--line)}.header-action{margin-left:auto;padding:0 13px;font-size:13px}.menu-toggle{display:block}.status-strip{grid-template-columns:1fr}.timeline-row{grid-template-columns:72px 1fr auto;gap:10px}.timeline-row .league{display:none}.score-head,.score-line{grid-template-columns:1.1fr 1fr 65px 60px;padding:14px 12px;gap:7px;font-size:12px}.cta{display:block;padding:30px 24px}.cta .btn{margin-top:20px}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
@media(max-width:520px){.container{width:min(100% - 28px,var(--container))}.page-head{padding:38px 0}.page-head h1{font-size:36px}.section{padding:48px 0}.section-head{display:block}.section-head p{margin-top:10px}.timeline-row{grid-template-columns:64px 1fr;position:relative}.timeline-row .btn{grid-column:2;width:max-content}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-grid>div:first-child{grid-column:1/-1}.score-board{overflow-x:auto}.score-head,.score-line{min-width:520px}.brand{font-size:16px}.brand small{display:none}}

/* roulang page: category2 */
:root{
      --orange:#ed6a32;--orange-dark:#c84d20;--green:#218b70;--ink:#202522;
      --muted:#737b77;--soft:#f5f4ef;--paper:#fff;--line:#e6e5df;
      --navy:#182925;--shadow:0 12px 32px rgba(31,42,37,.08);--radius:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fbfaf7;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;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% - 40px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
    .header-inner{width:min(var(--container),calc(100% - 40px));margin:auto;display:flex;align-items:center;gap:38px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:19px;letter-spacing:0}
    .brand small{font-size:12px;color:var(--muted);font-weight:700;margin-left:3px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;position:relative}
    .brand-mark:after{content:"";width:13px;height:13px;border:2px solid #fff;border-radius:50%;position:absolute;top:7px;left:9px}
    .brand-mark:before{content:"";width:3px;height:20px;background:#fff;position:absolute;transform:rotate(35deg);left:15px;top:8px;z-index:1}
    .main-nav{display:flex;gap:26px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#5e6762;padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange-dark);border-color:var(--orange)}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:0 18px;font-weight:700;transition:.2s;border:1px solid transparent}
    .header-action,.btn-primary{background:var(--orange);color:white;box-shadow:0 7px 16px rgba(237,106,50,.2)}
    .header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark)}
    .menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
    .page-intro{padding:68px 0 55px;background:linear-gradient(110deg,#f6eee6 0%,#fbfaf7 65%,#eef4ef 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:end}
    .eyebrow,.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:1.6px}
    .page-intro h1{font-size:clamp(35px,5vw,58px);line-height:1.14;letter-spacing:0;margin:13px 0 20px}
    .page-intro p{font-size:17px;color:#59635d;max-width:690px;margin:0}
    .update-box{background:var(--navy);color:#fff;border-radius:18px;padding:25px 27px;position:relative;overflow:hidden}
    .update-box:after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-70px;top:-65px}
    .update-box strong{display:block;font-size:29px;line-height:1.2;margin:8px 0}
    .update-box span{color:#b9cbc2;font-size:13px}
    .section{padding:70px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px;gap:20px}
    .section-head h2{font-size:30px;line-height:1.2;margin:7px 0 0;letter-spacing:0}
    .section-head p{color:var(--muted);margin:0;max-width:560px}
    .text-link{color:var(--orange-dark);font-weight:700;font-size:14px}
    .text-link:hover{text-decoration:underline}
    .feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .feature-news{background:#263b34;color:#fff;border-radius:var(--radius);padding:32px;min-height:315px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .feature-news:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 38%,rgba(237,106,50,.38))}
    .feature-news>*{position:relative}
    .feature-news h3{font-size:28px;line-height:1.35;margin:10px 0}
    .feature-news p{color:#cbd7d1;margin:0;max-width:590px}
    .feature-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 23px}
    .news-item{display:block;padding:18px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:last-child{border:0}
    .news-item:hover h3{color:var(--orange-dark)}
    .news-meta{font-size:12px;color:var(--green);display:flex;gap:12px;flex-wrap:wrap}
    .news-item h3{font-size:16px;margin:5px 0 3px;line-height:1.45}
    .news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .badge{display:inline-block;font-size:11px;padding:3px 8px;border-radius:5px;border:1px solid #d8ddd7;color:var(--green);background:#f1f8f4}
    .badge.live{color:var(--orange-dark);background:#fff2ea;border-color:#f2c7b3}
    .news-main-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px}
    .empty-state{padding:50px 20px;text-align:center;color:var(--muted);font-size:14px}
    .dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s}
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#edc4b0}
    .info-card h3{margin:10px 0 8px;font-size:20px}
    .info-card p{color:var(--muted);font-size:14px;margin:0}
    .card-icon{width:42px;height:42px;border-radius:12px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-size:19px;font-weight:900}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-kicker{color:#ff9a61}
    .dark-section .section-head p{color:#afc1b8}
    .topic-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:16px}
    .topic-tile{min-height:175px;border-radius:15px;padding:24px;background:#294139;border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;justify-content:space-between;transition:.25s}
    .topic-tile:first-child{min-height:225px;background:#9c4d30}
    .topic-tile:hover{transform:translateY(-4px);background:#355349}
    .topic-tile:first-child:hover{background:#b85b37}
    .topic-tile h3{font-size:22px;margin:0}
    .topic-tile p{color:#c5d1ca;font-size:13px;margin:9px 0 0}
    .rank-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
    .rank-row{display:grid;grid-template-columns:35px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
    .rank-row:last-child{border-bottom:0}
    .rank-num{font-size:18px;color:var(--orange-dark);font-weight:800}
    .rank-row span{font-size:13px;color:var(--muted)}
    .rank-row b{font-size:13px;color:var(--green)}
    .filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:22px}
    .filter-bar a{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 15px;font-size:13px;color:#5e6762;transition:.2s}
    .filter-bar a:hover,.filter-bar a.active{color:var(--orange-dark);border-color:var(--orange);background:#fff8f3}
    .app-section{background:#f1e9e0}
    .app-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
    .app-grid h2{font-size:31px;line-height:1.25;margin:8px 0 14px}
    .app-grid p{color:var(--muted);margin:0}
    .app-tags{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}
    .app-tags span{border:1px solid #d9d4cb;padding:6px 11px;border-radius:6px;font-size:12px;color:var(--green);background:rgba(255,255,255,.42)}
    .app-device{min-height:220px;background:var(--navy);border-radius:20px;padding:28px;color:#fff;position:relative;overflow:hidden}
    .app-device:before{content:"";position:absolute;right:30px;top:28px;width:145px;height:145px;border:1px solid rgba(237,106,50,.55);border-radius:50%}
    .app-device h3{font-size:25px;margin:0 0 12px;position:relative}
    .app-device p{color:#bbcbc3;max-width:340px;position:relative}
    .faq{max-width:900px;margin:auto}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;background:none;border:0;text-align:left;padding:20px 4px;font-weight:700;display:flex;justify-content:space-between;gap:20px;color:var(--ink)}
    .faq-question span{color:var(--orange-dark);font-size:20px;transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 38px 20px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta-band{padding:48px 0;background:#fff;border-top:1px solid var(--line)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{font-size:28px;margin:0 0 7px}
    .cta-inner p{color:var(--muted);margin:0}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .footer{background:var(--navy);color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer .brand{margin-bottom:14px}
    .footer .brand-mark{background:var(--orange)}
    .footer p{color:#afc1b8;font-size:13px;max-width:285px;margin:0}
    .footer h4{font-size:14px;margin:3px 0 15px}
    .footer-grid>div>a:not(.brand){display:block;color:#afc1b8;font-size:13px;margin:8px 0;transition:.2s}
    .footer-grid>div>a:not(.brand):hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;color:#8fa49a;font-size:12px}
    :focus-visible{outline:3px solid rgba(237,106,50,.38);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:22px}.main-nav{gap:17px}
      .intro-grid,.feature-layout,.app-grid{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-tile:first-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .site-header{height:68px}.header-inner{width:calc(100% - 28px)}
      .brand{font-size:16px}.brand-mark{width:31px;height:31px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px;flex-direction:column;align-items:stretch;gap:0;box-shadow:var(--shadow)}
      .main-nav.open{display:flex}.main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}
      .header-action{margin-left:auto;padding:0 12px;font-size:13px}.menu-toggle{display:block}
      .container{width:min(var(--container),calc(100% - 28px))}
      .page-intro{padding:48px 0 42px}.page-intro h1{font-size:39px}
      .section{padding:52px 0}.section-head{display:block}.section-head h2{font-size:26px}.section-head p{margin-top:10px}
      .news-main-grid,.dual-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}
      .topic-tile:first-child{grid-column:auto}.app-grid{gap:24px}
      .cta-inner{display:block}.cta-actions{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .header-action{display:none}.page-intro h1{font-size:34px}
      .feature-news{min-height:270px;padding:24px}.feature-news h3{font-size:23px}
      .news-list,.feature-side{padding-left:17px;padding-right:17px}
      .topic-tile:first-child{min-height:190px}
      .cta-inner h2{font-size:24px}.footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: article */
:root{
      --orange:#ed6a32;
      --orange-dark:#c84d20;
      --green:#218b70;
      --ink:#202522;
      --muted:#737b77;
      --soft:#f5f4ef;
      --paper:#fff;
      --line:#e6e5df;
      --navy:#182925;
      --shadow:0 12px 32px rgba(31,42,37,.08);
      --radius:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fbfaf7;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(237,106,50,.35);outline-offset:3px}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
    .header-inner{width:min(var(--container),calc(100% - 40px));margin:auto;display:flex;align-items:center;gap:38px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:19px;letter-spacing:-.5px}
    .brand small{font-size:12px;color:var(--muted);font-weight:700;margin-left:3px;letter-spacing:0}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;position:relative}
    .brand-mark:after{content:"";width:13px;height:13px;border:2px solid #fff;border-radius:50%;position:absolute;top:7px;left:9px}
    .brand-mark:before{content:"";width:3px;height:20px;background:#fff;position:absolute;transform:rotate(35deg);left:15px;top:8px;z-index:1}
    .main-nav{display:flex;gap:26px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#5e6762;padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange-dark);border-color:var(--orange)}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:0 18px;font-weight:700;transition:.2s;border:1px solid transparent}
    .header-action,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 7px 16px rgba(237,106,50,.2)}
    .header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark)}
    .menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
    .article-top{padding:42px 0 32px;background:linear-gradient(110deg,#f6eee6,#fbfaf7 62%,#eef4ef);border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted);margin:0 0 25px}
    .breadcrumb a{color:var(--green)}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .breadcrumb span{padding:0 8px;color:#adb4ae}
    .article-heading{max-width:920px}
    .eyebrow,.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:1.6px}
    .article-heading h1{font-size:clamp(30px,4.5vw,54px);line-height:1.2;letter-spacing:-2px;margin:13px 0 18px}
    .article-summary{font-size:17px;color:#59635d;max-width:820px;margin:0 0 22px}
    .article-meta{display:flex;align-items:center;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .badge{font-size:11px;padding:3px 8px;border-radius:5px;border:1px solid #d8ddd7;color:var(--green);background:#f1f8f4}
    .badge.live{color:var(--orange-dark);background:#fff2ea;border-color:#f2c7b3}
    .article-layout{display:grid;grid-template-columns:minmax(0,790px) 300px;gap:48px;align-items:start;padding:60px 0 76px}
    .article-body{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(25px,5vw,58px);box-shadow:0 8px 25px rgba(31,42,37,.035);overflow:hidden}
    .article-body>*:first-child{margin-top:0}
    .article-body h2{font-size:28px;line-height:1.35;margin:36px 0 15px;letter-spacing:-.7px}
    .article-body h3{font-size:21px;margin:28px 0 12px}
    .article-body p{font-size:17px;color:#46504b;line-height:2;margin:0 0 22px}
    .article-body ul,.article-body ol{padding-left:25px;margin:0 0 24px;color:#46504b}
    .article-body li{padding:4px 0}
    .article-body blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--orange);background:#fff5ef;color:#5f5148;border-radius:0 10px 10px 0}
    .article-body img{border-radius:12px;margin:28px auto}
    .article-body table{width:100%;border-collapse:collapse;margin:25px 0;min-width:520px}
    .article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
    .article-body th{background:var(--soft);font-weight:700}
    .body-scroll{overflow-x:auto}
    .reading-note{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;margin-bottom:28px;border:1px solid #f0d5c7;background:#fffaf6;border-radius:12px;color:#6d635d;font-size:14px}
    .reading-note strong{color:var(--orange-dark);white-space:nowrap}
    .article-actions{display:flex;flex-wrap:wrap;gap:12px;padding-top:30px;margin-top:38px;border-top:1px solid var(--line)}
    .article-side{display:grid;gap:18px;position:sticky;top:105px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px}
    .side-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .side-card h2{font-size:19px;margin:0 0 15px}
    .side-card p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .dark p{color:#b9c9c1}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid var(--line);padding:12px 0;font-size:14px}
    .side-list li:first-child{border-top:0;padding-top:0}
    .side-list a{display:block;line-height:1.55}
    .side-list a:hover{color:var(--orange-dark)}
    .side-mark{width:42px;height:42px;border-radius:12px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-size:20px;font-weight:800;margin-bottom:15px}
    .dark .side-mark{background:rgba(237,106,50,.18);color:#ffad82}
    .related-section{padding:70px 0;background:var(--soft);border-top:1px solid var(--line)}
    .section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px;gap:20px}
    .section-head h2{font-size:30px;line-height:1.2;margin:7px 0 0;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0;max-width:560px}
    .text-link{color:var(--orange-dark);font-weight:700;font-size:14px}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s}
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#edc4b0}
    .info-card h3{margin:10px 0 8px;font-size:19px;line-height:1.45}
    .info-card p{color:var(--muted);font-size:14px;margin:0}
    .card-icon{width:42px;height:42px;border-radius:12px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-size:20px;font-weight:900}
    .info-card .card-meta{font-size:12px;color:var(--green);margin-top:17px}
    .article-cta{padding:70px 0;background:var(--navy);color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{font-size:32px;line-height:1.3;margin:8px 0 10px}
    .cta-box p{color:#b9c9c1;margin:0;max-width:650px}
    .footer{background:#12211d;color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer .brand{margin-bottom:15px}
    .footer p{color:#aebdb6;font-size:14px;max-width:330px;margin:0}
    .footer h4{font-size:14px;margin:4px 0 15px;color:#fff}
    .footer-grid>div>a:not(.brand){display:block;color:#aebdb6;font-size:13px;margin:8px 0;transition:.2s}
    .footer-grid>div>a:not(.brand):hover{color:#ff9a61}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:42px;color:#81938b;font-size:12px}
    @media(max-width:1024px){
      .header-inner{gap:22px}
      .main-nav{gap:18px}
      .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:25px}
    }
    @media(max-width:768px){
      .site-header{height:68px}
      .header-inner{width:calc(100% - 28px)}
      .brand{font-size:16px;gap:8px}
      .brand small{display:none}
      .brand-mark{width:31px;height:31px}
      .main-nav{display:none;position:absolute;left:14px;right:14px;top:63px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px;border:0;border-radius:8px}
      .main-nav a:hover,.main-nav a.active{background:#fff2ea}
      .header-action{margin-left:auto;min-height:40px;padding:0 13px;font-size:13px}
      .menu-toggle{display:block}
      .article-top{padding:30px 0 25px}
      .article-heading h1{letter-spacing:-1px}
      .article-layout{display:block;padding:38px 0 55px}
      .article-side{position:static;margin-top:25px}
      .article-body p{font-size:16px;line-height:1.9}
      .related-grid{grid-template-columns:1fr}
      .cta-box{display:block}
      .cta-box .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
    }
    @media(max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .article-meta{gap:9px}
      .article-body{padding:23px 18px;border-radius:12px}
      .article-body h2{font-size:24px}
      .reading-note{display:block}
      .reading-note strong{display:block;margin-bottom:4px}
      .article-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:7px}
    }

/* roulang page: category3 */
:root{
  --orange:#ed6a32;--orange-dark:#c84d20;--green:#218b70;--ink:#202522;
  --muted:#737b77;--soft:#f5f4ef;--paper:#fff;--line:#e6e5df;
  --navy:#182925;--navy-light:#263b34;--cream:#fbfaf7;
  --shadow:0 12px 32px rgba(31,42,37,.08);--shadow-lg:0 22px 52px rgba(24,41,37,.16);
  --radius:16px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--cream);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(237,106,50,.38);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
.header-inner{width:min(var(--container),calc(100% - 40px));margin:auto;display:flex;align-items:center;gap:38px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:19px;letter-spacing:-.5px}
.brand small{font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.2px;margin-left:3px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;position:relative;overflow:hidden}
.brand-mark:after{content:"";width:13px;height:13px;border:2px solid #fff;border-radius:50%;position:absolute;top:7px;left:9px}
.brand-mark:before{content:"";width:3px;height:20px;background:#fff;position:absolute;transform:rotate(35deg);left:15px;top:8px;z-index:1}
.main-nav{display:flex;gap:26px;align-items:center;flex:1}
.main-nav a{font-size:14px;color:#5e6762;padding:27px 0 22px;border-bottom:3px solid transparent;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--orange-dark);border-color:var(--orange)}
.header-action,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:0 18px;font-weight:700;transition:.2s;border:1px solid transparent}
.header-action,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 7px 16px rgba(237,106,50,.2)}
.header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:#0e1d19;color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink);padding:5px}
.section{padding:78px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--navy);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.section-head h2{font-size:clamp(25px,3vw,33px);line-height:1.25;letter-spacing:-1px;margin:7px 0 0}
.section-head p{margin:0;color:var(--muted);max-width:580px;font-size:15px}
.section-dark .section-head p{color:#b7c5bf}
.eyebrow,.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:1.6px;text-transform:uppercase}
.section-dark .section-kicker{color:#ff9a61}
.breadcrumb-wrap{padding:20px 0 0}
.breadcrumb{display:flex;gap:9px;align-items:center;margin:0;color:var(--muted);font-size:13px}
.breadcrumb span{color:#b0b5b2}
.breadcrumb strong{color:var(--ink);font-weight:700}
.app-intro{padding:36px 0 70px;position:relative;overflow:hidden;background:linear-gradient(118deg,#f7ede5 0%,#fbfaf7 52%,#edf4ef 100%);border-bottom:1px solid var(--line)}
.app-intro:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(33,139,112,.14);border-radius:50%;right:-150px;top:-200px}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1}
.intro-copy h1{font-size:clamp(36px,5vw,58px);line-height:1.14;letter-spacing:-2.4px;margin:14px 0 18px;max-width:690px}
.intro-copy h1 em{font-style:normal;color:var(--orange-dark)}
.intro-copy p{font-size:17px;color:#59635d;max-width:650px;margin:0 0 26px}
.intro-actions{display:flex;gap:12px;flex-wrap:wrap}
.mini-update{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-top:20px}
.pulse{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px rgba(33,139,112,.1)}
.phone-stage{min-height:340px;position:relative;display:flex;align-items:center;justify-content:center}
.phone-shell{width:235px;height:420px;border:9px solid #111c19;border-radius:34px;background:#f6f3ec;box-shadow:var(--shadow-lg);padding:22px 13px 13px;position:relative;transform:rotate(4deg)}
.phone-shell:before{content:"";position:absolute;width:78px;height:17px;background:#111c19;border-radius:0 0 12px 12px;left:70px;top:-1px}
.phone-top{font-size:10px;color:#637069;display:flex;justify-content:space-between;margin:5px 3px 16px}
.mobile-title{font-size:18px;font-weight:900;letter-spacing:-.8px;margin-bottom:12px}
.mobile-match{background:#fff;border:1px solid #e7e6df;border-radius:13px;padding:12px;box-shadow:0 5px 13px rgba(31,42,37,.05)}
.mobile-live{font-size:9px;color:var(--orange-dark);font-weight:800;letter-spacing:.7px}
.mobile-score{display:flex;align-items:center;justify-content:space-between;font-weight:900;margin:8px 0;font-size:13px}
.mobile-score b{font-size:22px;color:var(--ink)}
.mobile-progress{height:5px;border-radius:4px;background:#e7e7df;overflow:hidden}
.mobile-progress span{height:100%;width:68%;display:block;background:var(--orange);border-radius:4px}
.mobile-list{margin-top:12px;display:grid;gap:8px}
.mobile-list div{height:32px;border-radius:8px;background:#eaece5;position:relative}
.mobile-list div:after{content:"";position:absolute;width:50%;height:5px;background:#c4cbc4;border-radius:4px;left:9px;top:13px}
.orbit{position:absolute;border:1px dashed rgba(237,106,50,.55);width:300px;height:300px;border-radius:50%;right:3%;top:15px}
.orbit-dot{position:absolute;width:16px;height:16px;background:var(--orange);border-radius:50%;right:40px;top:32px;box-shadow:0 0 0 8px rgba(237,106,50,.13)}
.feature-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
.score-showcase{background:var(--navy);color:#fff;border-radius:var(--radius);padding:32px;position:relative;overflow:hidden;min-height:330px}
.score-showcase:before{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-150px;bottom:-180px}
.score-showcase>*{position:relative}
.score-top{display:flex;align-items:center;justify-content:space-between;color:#c8d8d0;font-size:13px}
.live-tag{color:#ffad7a;font-size:11px;font-weight:800;letter-spacing:1px}
.match-display{margin-top:35px;display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;text-align:center}
.team-abbr{font-size:21px;font-weight:900;letter-spacing:-.7px}
.team-sub{font-size:12px;color:#b7c6bf;margin-top:3px}
.big-score{font-size:48px;line-height:1;font-weight:900;letter-spacing:-3px;font-variant-numeric:tabular-nums}
.match-time{font-size:11px;color:#ffad7a;margin-top:9px}
.live-footer{margin-top:34px;padding-top:15px;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;color:#bdd0c7;font-size:12px}
.alert-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;justify-content:space-between}
.alert-panel h3{font-size:24px;line-height:1.3;margin:10px 0}
.alert-panel p{color:var(--muted);font-size:14px;margin:0 0 20px}
.alert-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.alert-list li{display:flex;align-items:center;gap:11px;padding:11px 0;border-top:1px solid var(--line);font-size:14px}
.alert-list li:first-child{border-top:0}
.alert-icon{width:30px;height:30px;border-radius:9px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-weight:900}
.function-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.function-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s}
.function-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#edc4b0}
.function-icon{width:44px;height:44px;border-radius:13px;background:#eef6f2;color:var(--green);display:grid;place-items:center;font-size:20px;font-weight:900}
.function-card:nth-child(2) .function-icon,.function-card:nth-child(4) .function-icon{background:#fff0e8;color:var(--orange-dark)}
.function-card h3{font-size:18px;margin:14px 0 7px}
.function-card p{font-size:14px;color:var(--muted);margin:0}
.download-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.qr-placeholder{width:178px;height:178px;margin:15px auto 17px;background:
linear-gradient(90deg,#1c2925 12%,transparent 12% 18%,#1c2925 18% 28%,transparent 28% 34%,#1c2925 34% 42%,transparent 42% 49%,#1c2925 49% 60%,transparent 60% 68%,#1c2925 68% 77%,transparent 77% 84%,#1c2925 84%),
linear-gradient(#1c2925 12%,transparent 12% 18%,#1c2925 18% 28%,transparent 28% 34%,#1c2925 34% 42%,transparent 42% 49%,#1c2925 49% 60%,transparent 60% 68%,#1c2925 68% 77%,transparent 77% 84%,#1c2925 84%);
background-size:31px 31px;background-color:#fff;border:9px solid #f2f1eb;position:relative}
.qr-placeholder:after{content:"星";width:38px;height:38px;border-radius:9px;background:var(--orange);color:#fff;display:grid;place-items:center;position:absolute;left:61px;top:61px;font-weight:900;border:4px solid #fff}
.qr-card p{text-align:center;color:var(--muted);font-size:13px;margin:0}
.download-copy h2{font-size:clamp(28px,3vw,38px);line-height:1.25;letter-spacing:-1.2px;margin:8px 0 14px}
.download-copy>p{color:var(--muted);margin:0 0 22px}
.download-options{display:grid;gap:12px}
.download-option{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:.2s}
.download-option:hover{border-color:#eabca7;transform:translateX(3px)}
.option-left{display:flex;align-items:center;gap:12px}
.os-icon{width:35px;height:35px;border-radius:10px;background:var(--soft);display:grid;place-items:center;font-weight:900;color:var(--navy)}
.option-left b{display:block;font-size:14px}
.option-left small{color:var(--muted);display:block;font-size:12px}
.option-arrow{color:var(--orange-dark);font-weight:900}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}
.steps-grid:before{content:"";height:1px;background:#d8ddd7;position:absolute;top:35px;left:16%;right:16%}
.step-card{position:relative;padding:0 25px;text-align:center}
.step-number{width:70px;height:70px;background:#fff;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;font-size:22px;font-weight:900;color:var(--orange-dark);position:relative;z-index:1}
.step-card h3{font-size:18px;margin:0 0 7px}
.step-card p{font-size:14px;color:var(--muted);margin:0}
.scene-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.scene-card{border-radius:var(--radius);padding:26px;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;border:1px solid var(--line);background:#fff}
.scene-card:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-42px;top:-50px;border:20px solid rgba(237,106,50,.1)}
.scene-card:nth-child(2):before{border-color:rgba(33,139,112,.1)}
.scene-card:nth-child(3):before{border-color:rgba(24,41,37,.09)}
.scene-icon{position:absolute;top:24px;left:25px;width:43px;height:43px;display:grid;place-items:center;border-radius:12px;background:#fff0e8;color:var(--orange-dark);font-size:20px;font-weight:900}
.scene-card:nth-child(2) .scene-icon{background:#eef6f2;color:var(--green)}
.scene-card:nth-child(3) .scene-icon{background:#edf0ef;color:var(--navy)}
.scene-card h3{font-size:20px;margin:0 0 6px;position:relative}
.scene-card p{font-size:14px;color:var(--muted);margin:0;position:relative}
.channel-strip{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px}
.channel-strip h2{font-size:28px;line-height:1.25;margin:7px 0 5px}
.channel-strip p{color:#b8c7c0;margin:0;font-size:14px}
.channel-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.channel-links a{color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:9px;padding:10px 13px;font-size:13px;transition:.2s}
.channel-links a:hover{background:var(--orange);border-color:var(--orange);transform:translateY(-2px)}
.faq{max-width:900px;margin:auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:none;border:0;padding:20px 4px;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:16px;font-weight:800;color:var(--ink)}
.faq-question span:last-child{font-size:23px;color:var(--orange-dark);font-weight:400;transition:.25s}
.faq-answer{display:none;padding:0 4px 20px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.footer{background:#172622;color:#d9e2dd;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
.footer .brand{color:#fff;margin-bottom:15px}
.footer p{margin:0;color:#aebdb6;font-size:14px;max-width:300px}
.footer h4{font-size:14px;color:#fff;margin:0 0 14px}
.footer-grid>div:not(:first-child) a{display:block;color:#b4c0ba;font-size:14px;margin:8px 0;transition:.2s}
.footer-grid>div:not(:first-child) a:hover{color:#ff9a61}
.copyright{padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#92a29a;font-size:12px}
@media(max-width:1024px){
  .header-inner{gap:23px}.intro-grid{gap:28px}.function-grid{grid-template-columns:repeat(2,1fr)}
  .download-layout{gap:28px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
  .site-header{height:68px}.header-inner{width:min(var(--container),calc(100% - 28px));gap:13px}.brand{font-size:17px}.brand-mark{width:32px;height:32px}
  .main-nav{display:none;position:absolute;top:67px;left:0;width:100%;padding:10px 20px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);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)}.main-nav a.active{border-bottom-color:var(--orange)}
  .header-action{margin-left:auto;min-height:39px;padding:0 13px;font-size:13px}.menu-toggle{display:block}
  .container{width:min(var(--container),calc(100% - 28px))}.app-intro{padding:29px 0 52px}.intro-grid{grid-template-columns:1fr}.intro-copy h1{font-size:40px}.phone-stage{min-height:300px;order:-1}.phone-shell{transform:rotate(2deg) scale(.84);margin:-30px 0 -43px}
  .section{padding:58px 0}.section-head{display:block;margin-bottom:23px}.section-head p{margin-top:10px}.feature-grid,.download-layout{grid-template-columns:1fr}.download-layout .qr-card{max-width:350px;margin:auto;width:100%}
  .steps-grid{grid-template-columns:1fr;gap:28px}.steps-grid:before{width:1px;height:auto;top:48px;bottom:48px;left:50%;right:auto}.step-card{padding:0 16px}
  .scene-grid{grid-template-columns:1fr}.channel-strip{grid-template-columns:1fr}.channel-links{justify-content:flex-start}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:520px){
  .header-action{display:none}.intro-copy h1{font-size:34px;letter-spacing:-1.7px}.intro-copy p{font-size:15px}.intro-actions .btn{width:100%}
  .function-grid{grid-template-columns:1fr}.score-showcase{padding:24px}.big-score{font-size:40px}.match-display{gap:8px}.team-abbr{font-size:16px}
  .section-head h2{font-size:27px}.phone-stage{justify-content:center}.scene-card{min-height:190px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin:5px 0}
}