/* roulang page: index */
:root{
  --green:#087e73;
  --green-dark:#05675f;
  --green-soft:#e7f3ef;
  --ink:#182522;
  --muted:#61706c;
  --line:#dde5e2;
  --paper:#fff;
  --bg:#f5f8f6;
  --dark:#17201e;
  --coral:#f26b4d;
  --radius:6px;
  --shadow:0 10px 26px rgba(24,37,34,.07);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:72px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px}
.brand-mark{width:34px;height:34px;border:2px solid var(--green);border-radius:50%;position:relative}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1.5px solid var(--green);border-radius:50%;transform:rotate(-35deg)}
.brand-mark:before{width:20px;height:9px;left:5px;top:10px}
.brand-mark:after{width:5px;height:5px;background:var(--coral);border:0;right:-3px;top:4px}
.brand-name{font-weight:800;letter-spacing:.02em;font-size:15px;line-height:1.2}
.brand-name span{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:3px;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{font-size:14px;color:var(--muted);padding:24px 0;position:relative;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green)}
.main-nav a.active:after{content:"";height:3px;background:var(--green);position:absolute;left:0;right:0;bottom:-1px}
.header-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:4px;padding:10px 17px;font-size:14px;font-weight:700;line-height:1.3;transition:all .2s ease}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--green);color:var(--green)}
.btn-outline:hover{background:var(--green-soft);transform:translateY(-2px)}
.menu-toggle{display:none;background:#fff;border:1px solid var(--line);padding:8px 10px;color:var(--ink);border-radius:4px}
.hero{background:var(--dark);color:#fff;position:relative;overflow:hidden;padding:76px 0 82px}
.hero:before{content:"";position:absolute;inset:0;opacity:.15;background-image:linear-gradient(rgba(150,210,194,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(150,210,194,.35) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(90deg,#000,transparent 85%)}
.hero:after{content:"";position:absolute;width:560px;height:250px;border:1px solid rgba(121,193,175,.25);border-radius:50%;right:-100px;bottom:-100px;transform:rotate(-16deg)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}
.eyebrow{color:#8fd1c1;font-size:13px;font-weight:700;letter-spacing:.12em;margin:0 0 17px}
.hero h1{font-size:clamp(34px,4.3vw,58px);line-height:1.18;letter-spacing:-.04em;margin:0 0 22px;max-width:680px}
.hero-copy{color:#c4d3ce;max-width:610px;font-size:17px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-outline{background:transparent;border-color:#85b9ad;color:#fff}
.hero .btn-outline:hover{background:rgba(255,255,255,.08)}
.hero-facts{display:flex;gap:0;margin-top:40px;max-width:610px;border-top:1px solid rgba(255,255,255,.17);padding-top:20px}
.fact{flex:1;border-right:1px solid rgba(255,255,255,.15);padding-right:20px;margin-right:20px}
.fact:last-child{border:0;margin:0}
.fact strong{display:block;color:#fff;font-size:18px}
.fact small{color:#9db2ac;font-size:12px}
.match-board{background:#fff;color:var(--ink);border-radius:6px;box-shadow:0 16px 30px rgba(0,0,0,.18);padding:22px;max-width:455px;margin-left:auto}
.board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:5px}
.board-head strong{font-size:15px}
.live-label{color:var(--coral);font-size:12px;font-weight:700}
.event-row{display:grid;grid-template-columns:70px 1fr auto;gap:13px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
.event-row:last-child{border-bottom:0}
.event-time{font-size:12px;color:var(--muted)}
.event-name{font-size:14px;font-weight:700}
.event-type{font-size:11px;color:var(--green);background:var(--green-soft);padding:3px 7px;border-radius:3px}
.board-foot{font-size:12px;color:var(--muted);padding-top:14px}
.quick-index{background:#fff;border-bottom:1px solid var(--line)}
.quick-list{display:grid;grid-template-columns:repeat(4,1fr)}
.quick-item{padding:21px 23px;border-right:1px solid var(--line);display:flex;align-items:center;gap:14px}
.quick-item:first-child{border-left:1px solid var(--line)}
.quick-no{color:var(--green);font-weight:800;font-size:13px}
.quick-item strong{display:block;font-size:14px}
.quick-item span{display:block;color:var(--muted);font-size:12px}
.quick-item b{margin-left:auto;color:#9aa9a5;font-size:20px;font-weight:400}
.section{padding:88px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-kicker{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.12em;margin:0 0 7px}
.section h2{font-size:32px;line-height:1.25;margin:0;letter-spacing:-.025em}
.section-intro{color:var(--muted);max-width:580px;margin:7px 0 0}
.text-link{color:var(--green);font-weight:700;font-size:14px;white-space:nowrap}
.focus-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.feature-card,.news-panel,.download-panel,.guide-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-card{overflow:hidden}
.feature-visual{height:278px;background:#1b3933;position:relative;padding:28px;color:#fff;display:flex;align-items:end}
.feature-visual:before{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(143,209,193,.3);border-radius:50%;right:8%;top:-130px}
.feature-visual:after{content:"赛事  内容  日历";position:absolute;right:25px;top:25px;color:rgba(255,255,255,.35);font-size:12px;letter-spacing:.18em}
.visual-caption{position:relative;z-index:1}
.visual-caption small{color:#9bd2c3}
.visual-caption strong{display:block;font-size:28px;margin-top:7px}
.feature-body{padding:23px 26px}
.tag{display:inline-block;padding:3px 8px;border-radius:3px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:700}
.feature-body h3{font-size:22px;line-height:1.4;margin:12px 0 8px}
.feature-body p{color:var(--muted);margin:0 0 17px}
.meta{font-size:12px;color:var(--muted)}
.news-panel{padding:17px 24px}
.news-panel-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:7px 0 13px}
.news-panel-head strong{font-size:15px}
.news-row{padding:18px 0;border-bottom:1px solid var(--line);display:block}
.news-row:last-child{border-bottom:0}
.news-row:hover{transform:translateX(3px)}
.news-meta{display:flex;gap:12px;align-items:center;font-size:11px;color:var(--muted);margin-bottom:5px}
.news-row h3{font-size:15px;line-height:1.45;margin:0}
.news-row p{margin:5px 0 0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.download-section{background:#eaf2ef;padding:82px 0}
.download-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center;padding:44px 56px}
.phone-stage{display:flex;justify-content:center}
.phone{width:190px;height:360px;background:#102b27;border:7px solid #243a35;border-radius:25px;padding:12px;box-shadow:0 12px 22px rgba(22,45,39,.16);position:relative}
.phone:before{content:"";display:block;width:46px;height:5px;border-radius:4px;background:#58746d;margin:0 auto 15px}
.phone-screen{background:#f5f8f6;height:310px;border-radius:13px;padding:14px 10px;color:var(--ink)}
.phone-logo{font-size:12px;font-weight:800;color:var(--green);margin-bottom:15px}
.phone-line{height:9px;background:#d9e9e4;border-radius:2px;margin:9px 0}
.phone-card{border:1px solid #d7e5e0;background:#fff;padding:10px;border-radius:4px;margin:12px 0}
.phone-card strong{display:block;font-size:11px}
.phone-card span{font-size:9px;color:var(--muted)}
.download-copy h2{font-size:31px;margin:6px 0 13px;line-height:1.3}
.download-copy p{color:var(--muted);max-width:570px}
.download-tools{display:flex;gap:18px;align-items:center;margin-top:25px;flex-wrap:wrap}
.qr{width:132px;height:132px;background:#fff;border:8px solid #fff;box-shadow:0 0 0 1px var(--line);display:grid;grid-template-columns:repeat(9,1fr);gap:3px;padding:5px}
.qr i{background:var(--ink)}.qr i:nth-child(3n){background:var(--green)}.qr i:nth-child(5n){background:transparent}
.download-note{font-size:12px;color:var(--muted);margin-top:14px}
.dynamic-section{padding-top:86px}
.dynamic-layout{display:grid;grid-template-columns:260px 1fr;gap:65px}
.dynamic-side{border-top:3px solid var(--green);padding-top:17px}
.dynamic-side h2{font-size:25px;line-height:1.35;margin:0 0 12px}
.dynamic-side p{color:var(--muted);font-size:14px;margin:0}
.dynamic-list{background:#fff;border-top:1px solid var(--line)}
.dynamic-item{display:grid;grid-template-columns:115px 1fr auto;gap:20px;align-items:start;padding:23px 18px;border-bottom:1px solid var(--line)}
.dynamic-time{font-size:12px;color:var(--muted);padding-top:3px}
.dynamic-content h3{font-size:17px;line-height:1.45;margin:0 0 5px}
.dynamic-content 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:35px 20px;text-align:center;color:var(--muted);border-bottom:1px solid var(--line)}
.empty-state .btn{margin-top:13px}
.guide{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.guide-track{display:grid;grid-template-columns:repeat(3,1fr)}
.guide-step{padding:28px 30px;border-right:1px solid var(--line);position:relative}
.guide-step:last-child{border:0}
.step-number{color:var(--green);font-size:13px;font-weight:800;letter-spacing:.1em}
.guide-step h3{font-size:18px;margin:12px 0 5px}
.guide-step p{color:var(--muted);font-size:14px;margin:0}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;display:flex;justify-content:space-between;align-items:center;color:var(--ink);font-weight:700}
.faq-question span{font-size:20px;color:var(--green);transition:transform .2s}
.faq-answer{max-height:0;overflow:hidden;opacity:0;color:var(--muted);font-size:14px;transition:max-height .25s ease,opacity .25s ease;padding:0 30px 0 4px}
.faq-item.open .faq-answer{max-height:150px;opacity:1;padding-bottom:20px}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta{background:var(--dark);color:#fff;padding:48px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta h2{margin:0 0 7px;font-size:27px}
.cta p{margin:0;color:#b4c8c1}
.cta .btn-outline{background:transparent;color:#fff;border-color:#83b8ac}
.site-footer{background:#111a18;color:#d9e5e0;padding:52px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
.footer-brand p{color:#8da19b;font-size:13px;max-width:290px;margin:15px 0 0}
.site-footer h3{font-size:14px;margin:0 0 14px;color:#fff}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:13px;color:#8da19b}
.footer-links a:hover{color:#8fd1c1}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;color:#80918c;font-size:12px;display:flex;justify-content:space-between;gap:15px}
@media(max-width:1024px){
  .main-nav{gap:15px}.brand{min-width:220px}.hero-inner{gap:35px}.download-panel{gap:35px;padding:35px}
  .dynamic-layout{gap:35px}
}
@media(max-width:767px){
  .container{width:min(100% - 36px,var(--container))}
  .site-header{height:60px}.brand-mark{width:29px;height:29px}.brand-name{font-size:13px}.brand-name span{font-size:9px}
  .main-nav{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 18px 22px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 12px 20px rgba(0,0,0,.08)}
  .main-nav.open{display:flex}.main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}.main-nav a.active:after{display:none}
  .header-actions .btn{display:none}.menu-toggle{display:block}
  .hero{padding:55px 0 56px}.hero-inner{grid-template-columns:1fr;gap:38px}.hero h1{font-size:35px}.hero-copy{font-size:15px}
  .hero-facts{margin-top:30px}.fact{padding-right:10px;margin-right:10px}.fact strong{font-size:15px}.fact small{font-size:10px}
  .match-board{width:100%;padding:17px}.quick-list{grid-template-columns:1fr 1fr}.quick-item{padding:16px 12px}.quick-item:first-child{border-left:0}.quick-item:nth-child(2){border-right:0}
  .section{padding:56px 0}.section-head{display:block;margin-bottom:22px}.section-head .text-link{display:inline-block;margin-top:14px}.section h2{font-size:27px}
  .focus-grid,.dynamic-layout,.download-panel{grid-template-columns:1fr}.feature-visual{height:220px}.feature-body{padding:20px}.news-panel{padding:10px 17px}
  .download-section{padding:56px 0}.download-panel{padding:28px 20px;gap:28px}.download-copy h2{font-size:27px}.download-tools{align-items:flex-start}
  .dynamic-layout{gap:25px}.dynamic-side{border-top:0;border-left:3px solid var(--green);padding:0 0 0 14px}.dynamic-item{grid-template-columns:1fr auto;gap:8px;padding:18px 10px}.dynamic-time{grid-column:1/-1}
  .guide-track{grid-template-columns:1fr}.guide-step{border-right:0;border-bottom:1px solid var(--line);padding:23px 20px}.guide-step:last-child{border-bottom:0}
  .cta-inner{display:block}.cta .btn{margin-top:20px;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}
@media(max-width:400px){
  .container{width:calc(100% - 30px)}.hero h1{font-size:31px}.hero-actions .btn{width:100%}.hero-facts{gap:6px}.fact{margin-right:4px}.event-row{grid-template-columns:58px 1fr}.event-type{display:none}.footer-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
      --green:#087e73;
      --green-dark:#05675f;
      --green-soft:#e7f3ef;
      --ink:#182522;
      --muted:#61706c;
      --line:#dde5e2;
      --paper:#fff;
      --bg:#f5f8f6;
      --dark:#17201e;
      --coral:#f26b4d;
      --radius:6px;
      --shadow:0 10px 26px rgba(24,37,34,.07);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:72px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px}
    .brand-mark{width:34px;height:34px;border:2px solid var(--green);border-radius:50%;position:relative}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1.5px solid var(--green);border-radius:50%;transform:rotate(-35deg)}
    .brand-mark:before{width:20px;height:9px;left:5px;top:10px}
    .brand-mark:after{width:5px;height:5px;background:var(--coral);border:0;right:-3px;top:4px}
    .brand-name{font-weight:800;letter-spacing:.02em;font-size:15px;line-height:1.2}
    .brand-name span{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:3px;letter-spacing:.08em}
    .main-nav{display:flex;align-items:center;gap:26px}
    .main-nav a{font-size:14px;color:var(--muted);padding:24px 0;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green)}
    .main-nav a.active:after{content:"";height:3px;background:var(--green);position:absolute;left:0;right:0;bottom:-1px}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:4px;padding:10px 17px;font-size:14px;font-weight:700;line-height:1.3;transition:all .2s ease}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--green);color:var(--green)}
    .btn-outline:hover{background:var(--green-soft);color:var(--green-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);padding:8px 10px;color:var(--ink);border-radius:4px}
    .article-banner{background:var(--dark);color:#fff;padding:54px 0 58px;position:relative;overflow:hidden}
    .article-banner:before{content:"";position:absolute;inset:0;opacity:.14;background-image:linear-gradient(rgba(150,210,194,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(150,210,194,.35) 1px,transparent 1px);background-size:58px 58px}
    .banner-inner{position:relative;z-index:1;max-width:900px}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:#9eb7af;font-size:13px;margin:0 0 22px;flex-wrap:wrap}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb .current{color:#d7e4df;max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .eyebrow{color:#8fd1c1;font-size:13px;font-weight:700;letter-spacing:.12em;margin:0 0 12px}
    .article-banner h1{font-size:clamp(30px,4vw,50px);line-height:1.25;letter-spacing:-.035em;margin:0 0 15px}
    .banner-meta{color:#c4d3ce;font-size:14px;display:flex;gap:18px;flex-wrap:wrap}
    .tag{display:inline-block;padding:3px 8px;border-radius:3px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:700}
    .banner-meta .tag{background:rgba(143,209,193,.16);color:#a8dfd1}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 290px;gap:42px;align-items:start;padding:72px 0 86px}
    .article-main,.side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .article-main{padding:38px 46px}
    .article-lead{font-size:18px;color:var(--muted);border-left:3px solid var(--green);padding:4px 0 4px 18px;margin-bottom:32px}
    .article-content{font-size:16px;color:#354541}
    .article-content h2{font-size:28px;line-height:1.35;color:var(--ink);margin:38px 0 15px}
    .article-content h3{font-size:21px;line-height:1.4;color:var(--ink);margin:30px 0 12px}
    .article-content p{margin:0 0 19px}
    .article-content ul,.article-content ol{padding-left:25px;margin:0 0 22px}
    .article-content li{margin:7px 0}
    .article-content a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
    .article-content blockquote{margin:28px 0;padding:18px 22px;background:var(--green-soft);border-left:3px solid var(--green);color:#36554f}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
    .article-content th,.article-content td{border:1px solid var(--line);padding:11px 13px;text-align:left}
    .article-content th{background:var(--green-soft);color:var(--ink)}
    .article-content img{width:100%;height:auto;border-radius:4px;margin:25px 0 8px}
    .article-content figcaption{color:var(--muted);font-size:13px;text-align:center}
    .empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
    .empty-icon{width:52px;height:52px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;margin:0 auto 15px;color:var(--green);font-size:24px}
    .empty-state h2{font-size:23px;color:var(--ink);margin:0 0 8px}
    .sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:96px}
    .side-card{padding:23px}
    .side-card h2{font-size:18px;margin:0 0 15px}
    .side-card p{font-size:14px;color:var(--muted);margin:0 0 17px}
    .side-links a{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
    .side-links a:last-child{border-bottom:0}
    .side-links a:hover{color:var(--green);padding-left:3px}
    .download-mini{background:var(--green-soft);border-color:#cfe4dc}
    .download-mini .mini-label{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.08em;margin-bottom:8px}
    .download-mini h2{font-size:20px}
    .article-cta{background:var(--dark);color:#fff;padding:28px 32px;margin:38px 0 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-radius:var(--radius)}
    .article-cta h2{font-size:21px;margin:0 0 4px}
    .article-cta p{color:#b7cbc4;font-size:14px;margin:0}
    .site-footer{background:var(--dark);color:#fff;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:42px}
    .footer-brand .brand-name{font-size:17px}
    .footer-brand .brand-name span{color:#9eb7af}
    .footer-brand p{color:#aebfb9;max-width:330px;font-size:14px;margin:18px 0 0}
    .site-footer h3{font-size:14px;margin:0 0 14px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{color:#aebfb9;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#829790;font-size:12px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(8,126,115,.3);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:16px}
      .brand{min-width:220px}
      .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:25px}
      .article-main{padding:32px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 40px))}
      .site-header{height:60px}
      .header-inner{gap:10px}
      .brand{min-width:0}
      .brand-mark{width:30px;height:30px}
      .brand-mark:before{left:4px;top:8px}
      .brand-mark:after{right:-3px;top:3px}
      .brand-name{font-size:13px}
      .brand-name span{font-size:9px}
      .main-nav{display:none;position:absolute;left:0;right:0;top:60px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(24,37,34,.08);padding:10px 20px 18px;flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}
      .main-nav a.active:after{display:none}
      .header-actions .btn{display:none}
      .menu-toggle{display:block}
      .article-banner{padding:42px 0 45px}
      .article-banner h1{font-size:32px}
      .article-layout{display:block;padding:45px 0 58px}
      .article-main{padding:25px 20px}
      .article-lead{font-size:16px}
      .sidebar{position:static;margin-top:22px}
      .article-cta{display:block;padding:25px 22px}
      .article-cta .btn{margin-top:18px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}
      .banner-meta{gap:9px 14px}
      .breadcrumb .current{max-width:245px}
      .article-main{padding:22px 17px}
      .article-content h2{font-size:24px}
      .article-content h3{font-size:19px}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:5px}
    }

/* roulang page: category2 */
:root{
      --green:#087e73;
      --green-dark:#05675f;
      --green-soft:#e7f3ef;
      --ink:#182522;
      --muted:#61706c;
      --line:#dde5e2;
      --paper:#fff;
      --bg:#f5f8f6;
      --dark:#17201e;
      --coral:#f26b4d;
      --radius:6px;
      --shadow:0 10px 26px rgba(24,37,34,.07);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:72px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px}
    .brand-mark{width:34px;height:34px;border:2px solid var(--green);border-radius:50%;position:relative}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1.5px solid var(--green);border-radius:50%;transform:rotate(-35deg)}
    .brand-mark:before{width:20px;height:9px;left:5px;top:10px}
    .brand-mark:after{width:5px;height:5px;background:var(--coral);border:0;right:-3px;top:4px}
    .brand-name{font-weight:800;letter-spacing:.02em;font-size:15px;line-height:1.2}
    .brand-name span{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:3px;letter-spacing:.08em}
    .main-nav{display:flex;align-items:center;gap:26px}
    .main-nav a{font-size:14px;color:var(--muted);padding:24px 0;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green)}
    .main-nav a.active:after{content:"";height:3px;background:var(--green);position:absolute;left:0;right:0;bottom:-1px}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:4px;padding:10px 17px;font-size:14px;font-weight:700;line-height:1.3;transition:all .2s ease}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--green);color:var(--green)}
    .btn-outline:hover{background:var(--green-soft);color:var(--green-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);padding:8px 10px;color:var(--ink);border-radius:4px}
    .page-hero{background:var(--dark);color:#fff;padding:62px 0 68px;position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(150,210,194,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(150,210,194,.35) 1px,transparent 1px);background-size:58px 58px}
    .page-hero:after{content:"";position:absolute;width:600px;height:270px;border:1px solid rgba(121,193,175,.25);border-radius:50%;right:-150px;bottom:-155px;transform:rotate(-13deg)}
    .hero-content{position:relative;z-index:1;max-width:820px}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:#9fb8b0;font-size:13px;margin-bottom:22px}
    .breadcrumb a:hover{color:#fff}
    .hero-label{display:inline-block;color:#8fd1c1;font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:12px}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.18;letter-spacing:-.04em;margin:0 0 18px}
    .hero-copy{color:#c4d3ce;max-width:710px;font-size:17px;margin:0}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.12em;margin:0 0 7px}
    h2{font-size:32px;line-height:1.25;margin:0;letter-spacing:-.025em}
    .section-intro{color:var(--muted);max-width:620px;margin:8px 0 0}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .feature-card,.side-list,.route-box,.faq-box,.download-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-card{overflow:hidden}
    .feature-visual{min-height:280px;padding:28px;background:#1b3933;color:#fff;position:relative;display:flex;align-items:end;overflow:hidden}
    .feature-visual:before{content:"";position:absolute;width:370px;height:370px;border:1px solid rgba(143,209,193,.3);border-radius:50%;right:-45px;top:-145px}
    .feature-visual:after{content:"赛事动态  赛程观察  观赛内容";position:absolute;right:26px;top:27px;color:rgba(255,255,255,.38);font-size:12px;letter-spacing:.12em}
    .feature-visual h3{position:relative;z-index:1;font-size:28px;line-height:1.35;max-width:490px;margin:0}
    .feature-body{padding:24px 27px}
    .tag{display:inline-block;padding:3px 8px;border-radius:3px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:700}
    .feature-body p{color:var(--muted);margin:12px 0 18px}
    .meta{font-size:12px;color:var(--muted)}
    .side-list{padding:8px 24px}
    .news-row{display:block;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-row:last-child{border-bottom:0}
    .news-row:hover{transform:translateX(3px)}
    .news-meta{display:flex;gap:12px;align-items:center;font-size:11px;color:var(--muted);margin-bottom:5px}
    .news-row h3{font-size:16px;line-height:1.45;margin:0}
    .news-row p{margin:5px 0 0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .topics{background:#eaf2ef;padding:72px 0}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic{background:#fff;border:1px solid var(--line);padding:24px;min-height:188px;transition:all .2s ease}
    .topic:hover{border-color:#9dcac0;transform:translateY(-3px);box-shadow:var(--shadow)}
    .topic-number{color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.1em}
    .topic h3{font-size:19px;margin:15px 0 7px}
    .topic p{font-size:14px;color:var(--muted);margin:0}
    .topic a{display:inline-block;margin-top:18px;color:var(--green);font-size:13px;font-weight:700}
    .route-box{padding:32px}
    .route-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:25px}
    .route-item{padding:0 25px;border-left:1px solid var(--line)}
    .route-item:first-child{border-left:0;padding-left:0}
    .route-item strong{display:block;color:var(--green);font-size:24px;margin-bottom:7px}
    .route-item h3{font-size:17px;margin:0 0 6px}
    .route-item p{color:var(--muted);font-size:14px;margin:0}
    .faq-wrap{max-width:820px;margin:0 auto}
    .faq-box{overflow:hidden}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item:last-child{border-bottom:0}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:#fff;border:0;padding:20px 23px;color:var(--ink);font-weight:700}
    .faq-question span:last-child{color:var(--green);font-size:22px;transition:transform .2s ease}
    .faq-answer{max-height:0;overflow:hidden;opacity:0;padding:0 23px;color:var(--muted);font-size:14px;transition:max-height .25s ease,opacity .25s ease,padding .25s ease}
    .faq-item.open .faq-answer{max-height:160px;opacity:1;padding:0 23px 20px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{background:var(--dark);color:#fff;padding:48px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:28px}
    .cta p{color:#b9ccc5;margin:8px 0 0}
    .site-footer{background:var(--dark);color:#fff;border-top:1px solid rgba(255,255,255,.1)}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px;padding:58px 0 42px}
    .footer-brand .brand-name{font-size:16px}
    .footer-brand .brand-name span{color:#9bb5ad}
    .footer-brand p{color:#a8bbb5;font-size:13px;max-width:330px;margin:17px 0 0}
    .site-footer h3{font-size:14px;margin:4px 0 15px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{color:#a8bbb5;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;display:flex;justify-content:space-between;gap:15px;color:#849a93;font-size:12px}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(242,107,77,.55);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:16px}
      .brand{min-width:205px}
      .feature-grid{grid-template-columns:1fr}
    }
    @media(max-width:767px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .site-header{height:58px}
      .brand{min-width:auto}
      .brand-mark{width:29px;height:29px}
      .brand-mark:before{left:3px;top:8px}
      .brand-name{font-size:13px}
      .brand-name span{font-size:9px}
      .main-nav{display:none;position:absolute;top:58px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:15px 18px 22px;flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 0;border-bottom:1px solid #edf1ef}
      .main-nav a.active:after{display:none}
      .header-actions .btn{display:none}
      .menu-toggle{display:block}
      .page-hero{padding:45px 0 50px}
      .hero-copy{font-size:15px}
      .section{padding:56px 0}
      .section-head{display:block;margin-bottom:23px}
      h2{font-size:27px}
      .feature-visual{min-height:225px;padding:22px}
      .feature-visual h3{font-size:22px}
      .topic-grid,.route-list{grid-template-columns:1fr}
      .topic{min-height:0}
      .route-box{padding:24px}
      .route-item,.route-item:first-child{border-left:0;border-top:1px solid var(--line);padding:18px 0 0;margin-top:18px}
      .route-item:first-child{border-top:0;padding-top:0;margin-top:0}
      .cta-inner{display:block}
      .cta .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:45px 0 32px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:5px}
    }
    @media(max-width:375px){
      .container{width:calc(100% - 30px)}
      h1{font-size:32px}
      .side-list{padding:5px 18px}
    }

/* roulang page: category3 */
:root{
      --green:#087e73;
      --green-dark:#05675f;
      --green-soft:#e7f3ef;
      --ink:#182522;
      --muted:#61706c;
      --line:#dde5e2;
      --paper:#fff;
      --bg:#f5f8f6;
      --dark:#17201e;
      --coral:#f26b4d;
      --radius:6px;
      --shadow:0 10px 26px rgba(24,37,34,.07);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:72px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px}
    .brand-mark{width:34px;height:34px;border:2px solid var(--green);border-radius:50%;position:relative;flex:0 0 auto}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1.5px solid var(--green);border-radius:50%;transform:rotate(-35deg)}
    .brand-mark:before{width:20px;height:9px;left:5px;top:10px}
    .brand-mark:after{width:5px;height:5px;background:var(--coral);border:0;right:-3px;top:4px}
    .brand-name{font-weight:800;letter-spacing:.02em;font-size:15px;line-height:1.2}
    .brand-name span{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:3px;letter-spacing:.08em}
    .main-nav{display:flex;align-items:center;gap:26px}
    .main-nav a{font-size:14px;color:var(--muted);padding:24px 0;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green)}
    .main-nav a.active:after{content:"";height:3px;background:var(--green);position:absolute;left:0;right:0;bottom:-1px}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:4px;padding:10px 17px;font-size:14px;font-weight:700;line-height:1.3;transition:all .2s ease}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--green);color:var(--green)}
    .btn-outline:hover{background:var(--green-soft);color:var(--green-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);padding:8px 10px;color:var(--ink);border-radius:4px}
    .crumb-band{background:var(--dark);color:#fff;padding:38px 0 42px;position:relative;overflow:hidden}
    .crumb-band:after{content:"";position:absolute;right:8%;bottom:-110px;width:370px;height:210px;border:1px solid rgba(143,209,193,.24);border-radius:50%;transform:rotate(-12deg)}
    .crumb{font-size:13px;color:#9bc6bb;margin-bottom:18px;position:relative;z-index:1}
    .crumb a:hover{color:#fff}
    .crumb-band h1{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.035em;margin:0;position:relative;z-index:1}
    .crumb-band p{max-width:670px;color:#c4d3ce;margin:14px 0 0;position:relative;z-index:1}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.12em;margin:0 0 7px}
    .section h2{font-size:32px;line-height:1.25;margin:0;letter-spacing:-.025em}
    .section-intro{color:var(--muted);max-width:620px;margin:8px 0 0}
    .download-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
    .phone-stage{display:flex;justify-content:center}
    .phone{width:260px;height:510px;border:9px solid #263733;border-radius:30px;background:#fff;box-shadow:0 18px 36px rgba(24,37,34,.18);padding:24px 15px 15px;position:relative}
    .phone:before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:72px;height:5px;border-radius:5px;background:#263733}
    .phone-top{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:18px}
    .phone-logo{color:var(--green);font-weight:800;font-size:17px;margin-bottom:18px}
    .phone-tabs{display:flex;gap:8px;margin-bottom:16px}
    .phone-tabs span{font-size:11px;color:var(--muted);padding:4px 8px;border-bottom:2px solid transparent}
    .phone-tabs span:first-child{color:var(--green);border-color:var(--green);font-weight:700}
    .phone-card{border:1px solid var(--line);padding:12px;margin-bottom:10px;border-radius:5px}
    .phone-card small{color:var(--coral);font-size:10px;font-weight:700}
    .phone-card strong{display:block;font-size:13px;line-height:1.4;margin-top:4px}
    .phone-card em{display:block;color:var(--muted);font-size:10px;font-style:normal;margin-top:6px}
    .download-copy h2{font-size:36px;line-height:1.25;margin:0 0 16px}
    .download-copy>p{color:var(--muted);max-width:590px;margin:0 0 25px}
    .download-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:27px}
    .download-note{border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:13px}
    .download-note strong{display:block;color:var(--ink);font-size:14px;margin-bottom:4px}
    .qr-layout{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:1fr 170px;gap:28px;align-items:center}
    .qr-layout h3{margin:0 0 8px;font-size:21px}
    .qr-layout p{color:var(--muted);margin:0}
    .qr-code{width:150px;height:150px;border:8px solid #fff;outline:1px solid var(--line);background:repeating-linear-gradient(45deg,#17201e 0 4px,#fff 4px 8px),repeating-linear-gradient(-45deg,transparent 0 6px,rgba(8,126,115,.85) 6px 9px);position:relative}
    .qr-code:after{content:"扫码下载";position:absolute;left:15px;right:15px;bottom:15px;background:#fff;color:var(--green);font-size:12px;text-align:center;font-weight:800;padding:4px}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:190px;box-shadow:var(--shadow)}
    .benefit:hover{border-color:rgba(8,126,115,.55);transform:translateY(-3px)}
    .benefit-index{color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.12em}
    .benefit h3{font-size:19px;margin:22px 0 8px}
    .benefit p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:25px 22px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-no{color:var(--green);font-weight:800;font-size:13px}
    .step h3{font-size:17px;margin:17px 0 7px}
    .step p{color:var(--muted);font-size:13px;margin:0}
    .compat{background:#eef5f2;padding:58px 0}
    .compat-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .compat h2{font-size:29px;margin:0 0 9px}
    .compat p{color:var(--muted);margin:0;max-width:650px}
    .device-tags{display:flex;gap:9px;flex-wrap:wrap}
    .device-tags span{background:#fff;border:1px solid var(--line);border-radius:4px;padding:10px 14px;color:var(--green);font-size:13px;font-weight:700;white-space:nowrap}
    .faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line);background:#fff}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;border:0;background:transparent;padding:20px 22px;color:var(--ink);font-weight:700}
    .faq-question span:last-child{font-size:22px;color:var(--green);transition:transform .2s}
    .faq-answer{display:none;padding:0 56px 20px 22px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{background:var(--dark);color:#fff;padding:55px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta h2{font-size:29px;margin:0 0 7px}
    .cta p{color:#b8cbc4;margin:0}
    .site-footer{background:var(--dark);color:#fff;border-top:1px solid rgba(255,255,255,.12);padding:52px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
    .footer-brand .brand-name{font-size:16px}
    .footer-brand .brand-name span{color:#a9c2b9}
    .footer-brand p{color:#a9bdb6;font-size:13px;max-width:330px;margin:16px 0 0}
    .site-footer h3{font-size:14px;margin:0 0 14px}
    .footer-links{display:grid;gap:7px}
    .footer-links a{font-size:13px;color:#a9bdb6}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#839992;font-size:12px}
    :focus-visible{outline:3px solid rgba(242,107,77,.55);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:16px}
      .brand{min-width:210px}
      .download-layout{gap:42px}
    }
    @media(max-width:767px){
      .container{width:min(100% - 32px,var(--container))}
      .site-header{height:58px}
      .brand{min-width:0}
      .brand-mark{width:29px;height:29px}
      .brand-mark:before{width:17px;height:8px;left:4px;top:8px}
      .brand-name{font-size:13px}
      .brand-name span{font-size:9px}
      .main-nav{display:none;position:absolute;top:58px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:15px 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)}
      .main-nav a:last-child{border-bottom:0}
      .main-nav a.active:after{display:none}
      .header-actions .btn{display:none}
      .menu-toggle{display:block}
      .crumb-band{padding:30px 0 34px}
      .crumb-band h1{font-size:32px}
      .section{padding:55px 0}
      .download-layout{grid-template-columns:1fr;gap:38px}
      .phone{width:225px;height:440px}
      .download-copy h2{font-size:29px}
      .download-actions .btn{width:100%}
      .qr-layout{grid-template-columns:1fr;gap:22px}
      .qr-code{margin:auto}
      .benefit-grid,.steps{grid-template-columns:1fr}
      .benefit{min-height:0}
      .step{border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .compat-inner,.cta-inner{display:block}
      .device-tags{margin-top:22px}
      .cta .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:420px){
      .container{width:calc(100% - 28px)}
      .header-inner{gap:8px}
      .crumb-band h1{font-size:28px}
      .section h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --green:#087e73;
      --green-dark:#05675f;
      --green-soft:#e7f3ef;
      --ink:#182522;
      --muted:#61706c;
      --line:#dde5e2;
      --paper:#fff;
      --bg:#f5f8f6;
      --dark:#17201e;
      --coral:#f26b4d;
      --radius:6px;
      --shadow:0 10px 26px rgba(24,37,34,.07);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(8,126,115,.28);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:72px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px}
    .brand-mark{width:34px;height:34px;border:2px solid var(--green);border-radius:50%;position:relative;flex:0 0 auto}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1.5px solid var(--green);border-radius:50%;transform:rotate(-35deg)}
    .brand-mark:before{width:20px;height:9px;left:5px;top:10px}
    .brand-mark:after{width:5px;height:5px;background:var(--coral);border:0;right:-3px;top:4px}
    .brand-name{font-weight:800;letter-spacing:.02em;font-size:15px;line-height:1.2}
    .brand-name span{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:3px;letter-spacing:.08em}
    .main-nav{display:flex;align-items:center;gap:26px}
    .main-nav a{font-size:14px;color:var(--muted);padding:24px 0;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green)}
    .main-nav a.active:after{content:"";height:3px;background:var(--green);position:absolute;left:0;right:0;bottom:-1px}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:4px;padding:10px 17px;font-size:14px;font-weight:700;line-height:1.35;transition:all .2s ease}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 7px 16px rgba(5,103,95,.18)}
    .btn-outline{background:#fff;border-color:var(--green);color:var(--green)}
    .btn-outline:hover{background:var(--green-soft);color:var(--green-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);padding:8px 10px;color:var(--ink);border-radius:4px;line-height:1}
    .menu-toggle svg{display:block;width:20px;height:20px}
    .mobile-menu{display:none}
    .breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
    .breadcrumb{margin:0;padding:13px 0;font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:center;list-style:none}
    .breadcrumb li+li:before{content:"/";margin-right:10px;color:#a4b1ad}
    .breadcrumb a:hover{color:var(--green)}
    .category-hero{background:var(--dark);position:relative;overflow:hidden;color:#fff;padding:74px 0 78px}
    .category-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(143,209,193,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(143,209,193,.13) 1px,transparent 1px);background-size:52px 52px;opacity:.65}
    .category-hero:after{content:"";position:absolute;width:620px;height:230px;border:1px solid rgba(143,209,193,.28);border-radius:50%;left:49%;bottom:-155px;transform:rotate(-11deg)}
    .hero-wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(310px,.9fr);gap:60px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#97d7c8;font-size:12px;font-weight:800;letter-spacing:.13em;margin:0 0 18px}
    .eyebrow:before{content:"";width:20px;height:2px;background:var(--coral)}
    .category-hero h1{font-size:clamp(34px,4.4vw,56px);line-height:1.18;letter-spacing:-.045em;margin:0 0 18px;max-width:710px}
    .hero-copy{font-size:17px;color:#c7d6d1;max-width:690px;margin:0}
    .hero-side{border-left:1px solid rgba(255,255,255,.18);padding-left:31px}
    .side-label{font-size:12px;color:#9acfc3;letter-spacing:.1em;font-weight:700;margin-bottom:12px}
    .side-list{margin:0;padding:0;list-style:none}
    .side-list li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:14px;font-size:14px;color:#edf4f1}
    .side-list li:last-child{border-bottom:0}
    .side-list span{color:#9dc8bd;font-size:12px;white-space:nowrap}
    .section{padding:88px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:31px}
    .section-kicker{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.12em;margin:0 0 7px}
    .section h2{font-size:32px;line-height:1.27;margin:0;letter-spacing:-.025em}
    .section-intro{color:var(--muted);max-width:630px;margin:8px 0 0}
    .text-link{color:var(--green);font-weight:700;font-size:14px;white-space:nowrap}
    .text-link:hover{color:var(--green-dark)}
    .index-strip{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
    .index-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .index-item{padding:19px 23px;border-right:1px solid var(--line);display:flex;align-items:center;gap:13px;min-height:78px}
    .index-item:first-child{border-left:1px solid var(--line)}
    .index-no{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.08em}
    .index-item strong{font-size:14px;display:block;line-height:1.35}
    .index-item small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .index-item b{font-size:18px;font-weight:400;color:#95a49f;margin-left:auto}
    .board-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:26px;align-items:stretch}
    .board-intro{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between}
    .board-intro h3{font-size:24px;line-height:1.35;margin:0 0 14px}
    .board-intro p{color:var(--muted);margin:0}
    .board-note{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;color:var(--muted);font-size:14px}
    .board-note strong{color:var(--green)}
    .match-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .board-top{background:#1c2926;color:#fff;padding:15px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px}
    .board-top strong{font-size:15px}
    .board-top span{font-size:12px;color:#a9c6bd}
    .match-row{display:grid;grid-template-columns:104px 1fr auto;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .date-block{font-size:13px;color:var(--muted)}
    .date-block b{display:block;font-size:15px;color:var(--ink);line-height:1.35}
    .match-main strong{display:block;font-size:15px;line-height:1.4}
    .match-main span{font-size:12px;color:var(--muted)}
    .status{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:12px;font-weight:700;white-space:nowrap}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
    .status.orange{color:var(--coral)}
    .status.orange:before{background:var(--coral)}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .category-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 6px 18px rgba(24,37,34,.04);position:relative;min-height:218px;display:flex;flex-direction:column}
    .category-card:hover{border-color:rgba(8,126,115,.45);transform:translateY(-3px);box-shadow:var(--shadow)}
    .card-number{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.1em;margin-bottom:28px}
    .category-card h3{font-size:20px;line-height:1.35;margin:0 0 10px}
    .category-card p{font-size:14px;color:var(--muted);margin:0}
    .card-arrow{margin-top:auto;padding-top:18px;color:var(--green);font-weight:800;font-size:14px}
    .category-card:hover .card-arrow{color:var(--green-dark)}
    .view-section{background:#edf4f1}
    .view-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .view-feature{background:var(--dark);color:#fff;border-radius:var(--radius);padding:36px;position:relative;overflow:hidden;min-height:310px}
    .view-feature:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(143,209,193,.28);border-radius:50%;right:-90px;bottom:-115px}
    .view-feature .tag{position:relative;z-index:1;background:rgba(143,209,193,.14);color:#a8ded2}
    .view-feature h3{position:relative;z-index:1;font-size:26px;line-height:1.35;margin:18px 0 12px;max-width:390px}
    .view-feature p{position:relative;z-index:1;color:#c4d4cf;margin:0;max-width:430px}
    .view-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 27px;box-shadow:var(--shadow)}
    .view-row{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:14px;padding:19px 0;border-bottom:1px solid var(--line)}
    .view-row:last-child{border-bottom:0}
    .view-icon{width:38px;height:38px;border-radius:4px;background:var(--green-soft);display:grid;place-items:center;color:var(--green);font-weight:800;font-size:13px}
    .view-row h3{font-size:15px;margin:0;line-height:1.4}
    .view-row p{margin:3px 0 0;font-size:13px;color:var(--muted);line-height:1.5}
    .view-row a{font-size:13px;color:var(--green);font-weight:700;white-space:nowrap}
    .view-row a:hover{color:var(--green-dark)}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:27px 30px 30px;border-right:1px solid var(--line);position:relative}
    .step:first-child{border-left:1px solid var(--line)}
    .step-no{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.12em}
    .step h3{font-size:18px;line-height:1.35;margin:12px 0 7px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .download-band{background:var(--dark);color:#fff}
    .download-inner{padding:53px 0;display:flex;align-items:center;justify-content:space-between;gap:40px}
    .download-inner h2{font-size:30px;line-height:1.3;margin:0 0 10px}
    .download-inner p{color:#bdd0ca;margin:0;max-width:650px}
    .download-actions{display:flex;gap:11px;flex-wrap:wrap;justify-content:flex-end}
    .download-band .btn-outline{border-color:#88bdb0;background:transparent;color:#fff}
    .download-band .btn-outline:hover{background:rgba(255,255,255,.08)}
    .faq-wrap{max-width:830px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
    .faq-question{width:100%;border:0;background:#fff;color:var(--ink);padding:18px 21px;text-align:left;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:20px}
    .faq-question:hover{color:var(--green)}
    .faq-question span:last-child{color:var(--green);font-size:21px;font-weight:400;transition:transform .2s ease}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-answer p{margin:0}
    .site-footer{background:var(--dark);color:#d5e1dd;padding:60px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:35px;padding-bottom:43px}
    .footer-brand .brand-name{color:#fff;font-size:17px;margin-bottom:15px}
    .footer-brand .brand-name span{color:#a8beb7}
    .footer-brand p{font-size:14px;color:#aebfba;max-width:340px;margin:0}
    .site-footer h3{font-size:14px;color:#fff;margin:0 0 14px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{font-size:14px;color:#aebfba}
    .footer-links a:hover{color:#91d0c1}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding:18px 0 20px;display:flex;justify-content:space-between;gap:20px;color:#91a7a0;font-size:12px}
    @media(max-width:1024px){
      .brand{min-width:auto}
      .main-nav{gap:18px}
      .hero-wrap{gap:38px}
      .category-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
    }
    @media(max-width:767px){
      body{font-size:15px}
      .container{width:min(100% - 32px,var(--container))}
      .site-header{height:58px}
      .header-inner{gap:12px}
      .brand-mark{width:29px;height:29px}
      .brand-mark:before{width:17px;height:7px;left:4px;top:8px}
      .brand-name{font-size:13px}
      .brand-name span{font-size:9px}
      .main-nav{display:none}
      .header-actions .btn{display:none}
      .menu-toggle{display:block}
      .mobile-menu{position:fixed;z-index:25;left:0;right:0;top:58px;background:#fff;border-bottom:1px solid var(--line);padding:16px;box-shadow:0 13px 25px rgba(24,37,34,.11)}
      .mobile-menu.show{display:block}
      .mobile-menu a{display:block;padding:13px 5px;border-bottom:1px solid var(--line);font-weight:700;color:var(--ink)}
      .mobile-menu a:last-of-type{border-bottom:0}
      .mobile-menu a.active{color:var(--green)}
      .mobile-menu .btn{margin-top:16px;width:100%}
      .breadcrumb{font-size:12px;padding:10px 0}
      .category-hero{padding:52px 0 56px}
      .hero-wrap{display:block}
      .category-hero h1{font-size:35px}
      .hero-copy{font-size:15px}
      .hero-side{margin-top:32px;padding:20px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.17)}
      .section{padding:55px 0}
      .section-head{display:block;margin-bottom:23px}
      .section h2{font-size:27px}
      .section-intro{font-size:14px}
      .section-head .text-link{display:inline-block;margin-top:12px}
      .index-grid{grid-template-columns:1fr 1fr}
      .index-item{padding:15px;border-bottom:1px solid var(--line)}
      .index-item:nth-child(odd){border-left:1px solid var(--line)}
      .board-layout,.view-grid{grid-template-columns:1fr}
      .board-intro{padding:26px}
      .match-row{grid-template-columns:78px 1fr;padding:16px}
      .match-row .status{grid-column:2}
      .category-grid{grid-template-columns:1fr}
      .category-card{min-height:185px;padding:23px}
      .view-feature{padding:28px;min-height:270px}
      .view-list{padding:7px 18px}
      .view-row{grid-template-columns:38px 1fr}
      .view-row a{grid-column:2}
      .steps{grid-template-columns:1fr}
      .step,.step:first-child{border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .download-inner{padding:44px 0;display:block}
      .download-inner h2{font-size:27px}
      .download-actions{justify-content:flex-start;margin-top:22px}
      .download-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block;line-height:1.8}
      .footer-bottom span{display:block}
    }
    @media(max-width:420px){
      .container{width:min(100% - 28px,var(--container))}
      .brand{gap:8px}
      .category-hero h1{font-size:31px}
      .index-grid{grid-template-columns:1fr}
      .index-item,.index-item:nth-child(odd){border-left:1px solid var(--line)}
      .match-row{gap:10px}
      .date-block b{font-size:14px}
      .match-main strong{font-size:14px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}