/* roulang page: index */
:root{
  --ink:#17191b;
  --ink-2:#24282b;
  --paper:#f5f1e9;
  --paper-2:#ebe5d9;
  --white:#fffdf8;
  --orange:#f26a32;
  --orange-dark:#cb4d1e;
  --lime:#b9dc61;
  --mint:#b9ead9;
  --muted:#74736d;
  --line:#d8d1c5;
  --shadow:0 18px 45px rgba(25,24,20,.09);
  --radius:14px;
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.site-header{height:78px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:10}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:30px;height:30px;background:var(--orange);display:grid;place-items:center;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);color:var(--white);font-size:15px}
.nav-list{display:flex;align-items:center;gap:5px;list-style:none}
.nav-list a{display:block;padding:10px 14px;border-bottom:3px solid transparent;color:#585751;font-size:14px;font-weight:700;transition:.2s}
.nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--ink);border-color:var(--orange)}
.nav-app{background:var(--ink)!important;border-color:var(--ink)!important;color:var(--white)!important;border-radius:7px;margin-left:8px}
.nav-app:hover,.nav-app:focus{background:var(--orange)!important;border-color:var(--orange)!important}
.menu-btn{display:none;border:1px solid var(--line);background:var(--white);padding:8px 10px;border-radius:7px}
.hero{background:var(--ink);color:var(--white);padding:76px 0 70px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-90px;top:-140px;width:450px;height:450px;border:1px solid rgba(242,106,50,.32);border-radius:50%;box-shadow:0 0 0 35px rgba(242,106,50,.05),0 0 0 70px rgba(242,106,50,.04)}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow,.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--orange)}
.hero h1{font-size:clamp(38px,5.2vw,70px);line-height:1.08;letter-spacing:-.065em;margin:18px 0 22px;max-width:620px}
.hero p{color:#c4c2bb;max-width:560px;font-size:17px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.22s}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);transform:translateY(-2px)}
.btn-light{border-color:#686b68;color:var(--white)}
.btn-light:hover,.btn-light:focus{background:var(--white);color:var(--ink);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:var(--white)}
.btn-dark:hover,.btn-dark:focus{background:var(--orange);transform:translateY(-2px)}
.scoreboard{background:#292d2e;border:1px solid #484c4b;padding:22px;box-shadow:20px 20px 0 rgba(242,106,50,.18)}
.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #4b4e4d;padding-bottom:16px;color:#b9bbb5;font-size:12px}
.live-dot{color:var(--lime);font-weight:800}
.board-main{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:27px 0;text-align:center}
.team{font-size:17px;font-weight:800}
.team small{display:block;color:#929691;font-size:11px;font-weight:500;margin-top:5px}
.score{font-family:monospace;font-size:42px;font-weight:900;letter-spacing:.08em;color:var(--orange)}
.board-foot{display:flex;justify-content:space-between;color:#aaa;font-size:12px;border-top:1px solid #4b4e4d;padding-top:15px}
.section{padding:88px 0}
.section-alt{background:var(--paper-2)}
.section-dark{background:var(--ink);color:var(--white)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.15;letter-spacing:-.05em}
.section-head p{max-width:470px;color:var(--muted);font-size:14px}
.section-dark .section-head p{color:#aeb0ab}
.text-link{font-weight:800;color:var(--orange);font-size:14px;white-space:nowrap}
.text-link:hover{text-decoration:underline}
.status-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--white)}
.status-item{padding:20px;border-right:1px solid var(--line);min-height:130px}
.status-item:last-child{border-right:0}
.status-label{display:inline-block;padding:3px 8px;font-size:11px;font-weight:800;background:var(--mint);margin-bottom:15px}
.status-label.live{background:#ffd0bd;color:var(--orange-dark)}
.status-label.done{background:#dedbd4;color:#666}
.status-item h3{font-size:16px;margin-bottom:5px}
.status-item p{font-size:13px;color:var(--muted)}
.cms-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.feature-news,.news-list{background:var(--white);border:1px solid var(--line)}
.feature-news{padding:30px;min-height:290px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.feature-news:before{content:"赛事资讯";position:absolute;right:-8px;top:18px;color:#eee8dc;font-weight:900;font-size:72px;letter-spacing:-.08em}
.feature-news>*{position:relative}
.badge{display:inline-flex;width:max-content;padding:4px 9px;background:var(--orange);color:#fff;font-size:11px;font-weight:800}
.feature-news h3{font-size:27px;line-height:1.25;margin:14px 0 10px;max-width:620px}
.feature-news p{color:var(--muted);font-size:14px;max-width:620px}
.meta{display:flex;gap:14px;color:var(--muted);font-size:12px;margin-top:20px}
.news-list{padding:7px 22px}
.news-item{display:grid;grid-template-columns:76px 1fr auto;gap:15px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item time{font-family:monospace;color:var(--orange);font-size:12px}
.news-item h3{font-size:15px;line-height:1.4}
.news-item p{font-size:12px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arrow{font-size:20px;color:var(--orange)}
.empty-state{padding:35px;color:var(--muted);font-size:14px;text-align:center}
.schedule-board{background:var(--ink);color:var(--white);padding:10px 24px}
.schedule-row{display:grid;grid-template-columns:110px 1fr 150px 95px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid #3d4140}
.schedule-row:last-child{border-bottom:0}
.schedule-row time{font-family:monospace;color:var(--orange);font-size:18px;font-weight:800}
.schedule-row small{display:block;color:#9a9d98;font-size:11px;font-family:inherit}
.schedule-row strong{font-size:16px}
.schedule-row span{font-size:12px;color:#b5b7b1}
.state{justify-self:end;padding:4px 9px;border:1px solid var(--orange);color:var(--orange);font-size:11px;font-weight:800}
.state.next{border-color:var(--mint);color:var(--mint)}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.result-card{background:var(--white);border:1px solid var(--line);padding:26px}
.result-card h3{font-size:20px;margin:12px 0}
.result-score{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;font-weight:800}
.result-score b{font:900 28px monospace;color:var(--orange)}
.result-card p{font-size:13px;color:var(--muted);margin-top:15px}
.topic-band{display:grid;grid-template-columns:1.5fr repeat(2,1fr);gap:0;background:var(--orange);color:#fff}
.topic-band a{padding:28px;border-right:1px solid rgba(255,255,255,.3);transition:.2s}
.topic-band a:last-child{border:0}
.topic-band a:hover{background:var(--orange-dark)}
.topic-band strong{display:block;font-size:21px;margin:8px 0}
.topic-band span{font-size:13px;color:#ffe1d5}
.observe-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.observe-card{background:var(--white);border:1px solid var(--line);padding:27px}
.observe-card h3{font-size:19px;margin-bottom:20px}
.bar-row{display:grid;grid-template-columns:95px 1fr 45px;gap:13px;align-items:center;font-size:12px;margin:15px 0}
.bar{height:8px;background:#e3ded4}
.bar i{display:block;height:100%;background:var(--orange);width:62%}
.bar-row:nth-child(3) .bar i{width:78%;background:#9bc64f}
.bar-row:nth-child(4) .bar i{width:45%;background:#e5a24c}
.app-show{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.app-copy h2{font-size:clamp(29px,3.5vw,45px);line-height:1.15;margin:12px 0 17px;letter-spacing:-.05em}
.app-copy p{color:#bcbdb6;max-width:500px}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}
.feature-tags span{border:1px solid #515653;color:#d2d3cc;padding:7px 10px;font-size:12px}
.device-stage{height:330px;display:flex;align-items:center;justify-content:center;gap:20px}
.device{width:155px;height:300px;background:#f4f0e7;border:8px solid #4b504e;border-radius:24px;padding:13px 8px;color:var(--ink);box-shadow:12px 18px 0 rgba(0,0,0,.2)}
.device.second{height:260px;width:135px;opacity:.8;transform:translateY(28px)}
.device-top{height:38px;background:var(--orange);margin-bottom:12px;padding:8px;font-size:10px;color:#fff;font-weight:800}
.device-line{height:9px;background:#d7d0c3;margin:10px 0}
.device-line.short{width:63%}
.device-score{background:var(--ink);color:var(--lime);padding:12px 7px;font:700 14px monospace}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.step{padding:25px 20px;border-right:1px solid var(--line)}
.step:last-child{border:0}
.step-num{font:900 30px monospace;color:var(--orange)}
.step h3{font-size:16px;margin:8px 0}
.step p{font-size:13px;color:var(--muted)}
.timeline{border-left:2px solid var(--orange);margin-left:10px;padding-left:28px}
.notice{position:relative;padding:0 0 25px}
.notice:before{content:"";position:absolute;left:-36px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
.notice time{font:12px monospace;color:var(--orange)}
.notice h3{font-size:17px;margin:5px 0}
.notice p{color:var(--muted);font-size:13px}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card{padding:25px;background:var(--white);border:1px solid var(--line);border-top:4px solid var(--ink)}
.guide-card h3{font-size:18px;margin:12px 0 8px}
.guide-card p{font-size:13px;color:var(--muted)}
.guide-icon{width:35px;height:35px;background:var(--lime);display:grid;place-items:center;font-weight:900}
.featured-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.featured-main{min-height:280px;background:var(--ink);color:var(--white);padding:30px;display:flex;flex-direction:column;justify-content:end}
.featured-main h3{font-size:29px;line-height:1.25;margin:13px 0}
.featured-main p{color:#b9bbb4;font-size:14px}
.featured-side{display:grid;gap:18px}
.mini-feature{background:var(--white);border:1px solid var(--line);padding:22px}
.mini-feature h3{font-size:17px;margin:10px 0}
.mini-feature p{font-size:13px;color:var(--muted)}
.faq{max-width:900px;margin:0 auto}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;list-style:none;font-size:16px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:22px;color:var(--orange)}
details[open] summary:after{content:"−"}
details p{padding:14px 35px 0 0;color:var(--muted);font-size:14px}
.final-cta{background:var(--orange);color:#fff;padding:42px 0}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-row h2{font-size:clamp(25px,3vw,38px);line-height:1.2;letter-spacing:-.04em}
.cta-row p{font-size:14px;color:#ffe0d4;margin-top:7px}
.final-cta .btn{background:var(--ink);color:#fff}
.final-cta .btn:hover{background:#fff;color:var(--ink)}
.site-footer{background:#17191a;color:#dedbd2;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid #393c3a}
.footer-brand p{color:#929690;font-size:13px;max-width:280px;margin-top:15px}
.site-footer h3{font-size:14px;color:#fff;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin:8px 0}
.site-footer a{color:#a6a8a1;font-size:13px;transition:.2s}
.site-footer a:hover{color:var(--orange)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#777b75;font-size:12px}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
@media(max-width:1024px){
  .hero-grid{gap:35px}.nav-list a{padding-left:8px;padding-right:8px}
  .status-strip{grid-template-columns:repeat(2,1fr)}.status-item:nth-child(2){border-right:0}.status-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .topic-band{grid-template-columns:1fr 1fr}.topic-band a:first-child{grid-column:1/-1;border-bottom:1px solid rgba(255,255,255,.3)}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 32px))}
  .site-header{height:68px}.menu-btn{display:block}.nav-list{display:none;position:absolute;top:68px;left:0;right:0;background:var(--white);padding:12px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-list.open{display:block}.nav-list a{padding:12px 8px;border-bottom:1px solid var(--line)}.nav-app{margin:8px 0 0!important;text-align:center}
  .hero{padding:55px 0}.hero-grid,.cms-layout,.app-show,.featured-grid,.observe-grid,.result-grid{grid-template-columns:1fr}.scoreboard{margin-top:15px}
  .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.section-head .text-link{display:inline-block;margin-top:14px}
  .schedule-row{grid-template-columns:82px 1fr 75px;gap:10px}.schedule-row span{grid-column:2}.state{grid-column:3;grid-row:1}
  .steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .device-stage{margin-top:15px}.guide-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-row{display:block}.cta-row .btn{margin-top:22px}
}
@media(max-width:520px){
  .logo{font-size:15px;gap:7px}.logo-mark{width:26px;height:26px;font-size:12px}
  .hero h1{font-size:39px}.hero p{font-size:15px}.actions .btn{width:100%}
  .status-strip,.guide-grid{grid-template-columns:1fr}.status-item{border-right:0!important;border-bottom:1px solid var(--line)}.status-item:last-child{border-bottom:0}
  .news-item{grid-template-columns:1fr auto;gap:7px}.news-item time{grid-column:1/-1}.news-item p{white-space:normal}
  .topic-band{grid-template-columns:1fr}.topic-band a:first-child{grid-column:auto}.topic-band a{border-right:0;border-bottom:1px solid rgba(255,255,255,.3)}
  .steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
  .device-stage{transform:scale(.83);margin-left:-25px;margin-right:-25px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
}

/* roulang page: article */
:root{
      --ink:#17191b;
      --ink-2:#24282b;
      --paper:#f5f1e9;
      --paper-2:#ebe5d9;
      --white:#fffdf8;
      --orange:#f26a32;
      --orange-dark:#cb4d1e;
      --lime:#b9dc61;
      --mint:#b9ead9;
      --muted:#74736d;
      --line:#d8d1c5;
      --shadow:0 18px 45px rgba(25,24,20,.09);
      --radius:14px;
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:var(--paper);
      color:var(--ink);
      line-height:1.65;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      background:var(--white);
      border-bottom:1px solid var(--line);
      display:flex;
      align-items:center;
      position:relative;
      z-index:10;
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:18px;
      font-weight:800;
      letter-spacing:-.04em;
      white-space:nowrap;
    }
    .logo-mark{
      width:30px;
      height:30px;
      background:var(--orange);
      display:grid;
      place-items:center;
      clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
      color:var(--white);
      font-size:15px;
    }
    .nav-list{display:flex;align-items:center;gap:5px;list-style:none;margin:0;padding:0}
    .nav-list a{
      display:block;
      padding:10px 14px;
      border-bottom:3px solid transparent;
      color:#585751;
      font-size:14px;
      font-weight:700;
      transition:.2s;
    }
    .nav-list a:hover,.nav-list a:focus,.nav-list a.active{
      color:var(--ink);
      border-color:var(--orange);
    }
    .nav-app{
      background:var(--ink)!important;
      border-color:var(--ink)!important;
      color:var(--white)!important;
      border-radius:7px;
      margin-left:8px;
    }
    .nav-app:hover,.nav-app:focus{
      background:var(--orange)!important;
      border-color:var(--orange)!important;
    }
    .menu-btn{
      display:none;
      border:1px solid var(--line);
      background:var(--white);
      padding:8px 10px;
      border-radius:7px;
      color:var(--ink);
    }
    .article-hero{
      background:var(--ink);
      color:var(--white);
      padding:66px 0 62px;
      position:relative;
      overflow:hidden;
    }
    .article-hero:after{
      content:"";
      position:absolute;
      right:-150px;
      top:-190px;
      width:500px;
      height:500px;
      border:1px solid rgba(242,106,50,.34);
      border-radius:50%;
      box-shadow:0 0 0 34px rgba(242,106,50,.06),0 0 0 70px rgba(242,106,50,.035);
    }
    .article-head{max-width:880px;position:relative;z-index:1}
    .eyebrow,.kicker{
      color:var(--orange);
      font-size:12px;
      letter-spacing:.16em;
      font-weight:800;
      text-transform:uppercase;
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      color:#aeb0ab;
      font-size:13px;
      margin-bottom:25px;
    }
    .crumbs a:hover{color:var(--orange)}
    .crumbs .current{color:#e4e1d8}
    .article-head h1{
      font-size:clamp(34px,5vw, sixtypx);
      font-size:clamp(34px,5vw,60px);
      line-height:1.12;
      letter-spacing:-.06em;
      max-width:850px;
      margin:15px 0 20px;
    }
    .article-lead{max-width:770px;color:#c4c2bb;font-size:17px;margin:0}
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px 24px;
      margin-top:28px;
      color:#aeb0ab;
      font-size:13px;
    }
    .article-meta strong{color:var(--white);font-weight:700}
    .badge{
      display:inline-flex;
      width:max-content;
      padding:4px 9px;
      background:var(--orange);
      color:#fff;
      font-size:11px;
      font-weight:800;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 280px;
      gap:48px;
      align-items:start;
      padding:70px 0 90px;
    }
    .article-content{
      min-width:0;
      background:var(--white);
      border:1px solid var(--line);
      padding:clamp(24px,5vw,54px);
      box-shadow:var(--shadow);
    }
    .article-content h2{
      font-size:30px;
      line-height:1.25;
      letter-spacing:-.04em;
      margin:36px 0 18px;
    }
    .article-content h3{
      font-size:22px;
      line-height:1.35;
      margin:28px 0 12px;
    }
    .article-content p{font-size:16px;margin:0 0 20px;color:#343633}
    .article-content ul,.article-content ol{padding-left:1.5em;margin:14px 0 24px;color:#343633}
    .article-content li{padding-left:5px;margin:8px 0}
    .article-content blockquote{
      margin:28px 0;
      padding:18px 22px;
      border-left:4px solid var(--orange);
      background:var(--paper);
      color:#4d4b45;
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:24px 0;
      font-size:14px;
      display:block;
      overflow-x:auto;
    }
    .article-content th,.article-content td{
      min-width:130px;
      padding:12px 15px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-content th{background:var(--paper-2);font-weight:800}
    .article-content img{width:auto;max-width:100%;margin:26px auto;border-radius:10px}
    .article-content figure{margin:28px 0}
    .article-content figcaption{text-align:center;color:var(--muted);font-size:12px}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:35px 0}
    .article-empty{
      text-align:center;
      padding:70px 25px;
      color:var(--muted);
    }
    .article-empty h2{margin-top:0;color:var(--ink);font-size:28px}
    .article-empty .btn{margin-top:12px}
    .side-stack{display:grid;gap:18px;position:sticky;top:25px}
    .side-card{
      background:var(--white);
      border:1px solid var(--line);
      padding:24px;
    }
    .side-card.dark{background:var(--ink);color:var(--white);border-color:var(--ink)}
    .side-card h2,.side-card h3{font-size:18px;line-height:1.35;margin:0 0 14px}
    .side-card p{font-size:13px;color:var(--muted);margin:0}
    .side-card.dark p{color:#b8bab4}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid var(--line);padding:13px 0;font-size:13px}
    .side-list li:first-child{border-top:0;padding-top:0}
    .side-list a{font-weight:700}
    .side-list a:hover{color:var(--orange)}
    .status-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:1px;
      background:var(--line);
      border:1px solid var(--line);
      margin-bottom:34px;
    }
    .status-cell{background:var(--paper-2);padding:20px}
    .status-cell span{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}
    .status-cell strong{font-size:16px}
    .notice{
      display:flex;
      gap:14px;
      align-items:flex-start;
      background:var(--mint);
      padding:20px 22px;
      margin:36px 0;
      border-left:4px solid #5aa98c;
    }
    .notice-mark{
      width:26px;height:26px;flex:0 0 26px;
      display:grid;place-items:center;
      background:var(--ink);color:var(--mint);
      border-radius:50%;font-weight:900;
    }
    .notice h3{font-size:17px;margin:0 0 4px}
    .notice p{font-size:13px;margin:0;color:#39544a}
    .article-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding-top:28px;
      margin-top:35px;
      border-top:1px solid var(--line);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 20px;
      border-radius:7px;
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      transition:.22s;
    }
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover,.btn-dark:focus{background:var(--orange);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);color:var(--ink);background:transparent}
    .btn-outline:hover,.btn-outline:focus{border-color:var(--orange);background:var(--orange);color:#fff}
    .support-band{background:var(--paper-2);padding:62px 0}
    .support-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:20px}
    .support-card{padding:25px;background:var(--white);border:1px solid var(--line)}
    .support-card h2,.support-card h3{font-size:20px;margin:0 0 10px}
    .support-card p{font-size:14px;color:var(--muted);margin:0}
    .site-footer{background:var(--ink);color:var(--white);padding:64px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand p{color:#aeb0ab;font-size:13px;max-width:260px;margin-top:18px}
    .site-footer h3{font-size:14px;margin:4px 0 15px}
    .site-footer ul{list-style:none;margin:0;padding:0}
    .site-footer li{margin:8px 0;color:#aeb0ab;font-size:13px}
    .site-footer li a{transition:.2s}
    .site-footer li a:hover{color:var(--orange)}
    .copyright{
      border-top:1px solid #3b3e3d;
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      flex-wrap:wrap;
      gap:10px;
      color:#888b85;
      font-size:12px;
    }
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media (max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 245px;gap:28px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:70px}
      .menu-btn{display:block}
      .nav-wrap nav{
        display:none;
        position:absolute;
        left:16px;
        right:16px;
        top:66px;
        background:var(--white);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
        padding:8px;
      }
      .nav-wrap nav.open{display:block}
      .nav-list{display:block}
      .nav-list a{border-bottom:0;border-left:3px solid transparent;padding:12px}
      .nav-list a.active{border-left-color:var(--orange)}
      .nav-app{margin:5px 0 0!important}
      .article-hero{padding:48px 0}
      .article-layout{display:block;padding:38px 0 60px}
      .side-stack{position:static;margin-top:24px;grid-template-columns:1fr 1fr}
      .support-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:last-child{grid-column:auto}
    }
    @media (max-width:520px){
      .logo{font-size:15px;gap:8px}
      .logo-mark{width:27px;height:27px;font-size:13px}
      .article-head h1{font-size:35px}
      .article-lead{font-size:15px}
      .article-content{padding:22px 18px}
      .article-content h2{font-size:25px}
      .article-content p{font-size:15px}
      .status-panel{grid-template-columns:1fr}
      .side-stack{grid-template-columns:1fr}
      .article-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }

/* roulang page: category1 */
:root{
      --ink:#17191b;
      --ink-2:#24282b;
      --paper:#f5f1e9;
      --paper-2:#ebe5d9;
      --white:#fffdf8;
      --orange:#f26a32;
      --orange-dark:#cb4d1e;
      --lime:#b9dc61;
      --mint:#b9ead9;
      --muted:#74736d;
      --line:#d8d1c5;
      --shadow:0 18px 45px rgba(25,24,20,.09);
      --radius:14px;
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    a:focus,button:focus,input:focus{outline:3px solid rgba(242,106,50,.28);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:10}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:30px;height:30px;background:var(--orange);display:grid;place-items:center;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);color:var(--white);font-size:15px}
    nav ul{margin:0;padding:0}
    .nav-list{display:flex;align-items:center;gap:5px;list-style:none}
    .nav-list a{display:block;padding:10px 14px;border-bottom:3px solid transparent;color:#585751;font-size:14px;font-weight:700;transition:.2s}
    .nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--ink);border-color:var(--orange)}
    .nav-app{background:var(--ink)!important;border-color:var(--ink)!important;color:var(--white)!important;border-radius:7px;margin-left:8px}
    .nav-app:hover,.nav-app:focus{background:var(--orange)!important;border-color:var(--orange)!important}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);padding:8px 10px;border-radius:7px}
    .page-intro{background:var(--ink);color:var(--white);padding:70px 0 64px;position:relative;overflow:hidden}
    .page-intro:after{content:"资讯";position:absolute;right:5%;bottom:-45px;color:rgba(255,255,255,.055);font-size:190px;font-weight:900;line-height:1;letter-spacing:-.12em}
    .intro-inner{position:relative;z-index:1;max-width:820px}
    .eyebrow,.kicker{font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--orange)}
    .page-intro h1{font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.065em;margin:18px 0 20px}
    .page-intro p{max-width:730px;color:#c4c2bb;font-size:17px;margin:0}
    .crumbs{display:flex;gap:10px;align-items:center;margin-top:28px;color:#aeb0ab;font-size:13px}
    .crumbs a:hover{color:var(--orange)}
    .section{padding:76px 0}
    .section-alt{background:var(--paper-2)}
    .section-dark{background:var(--ink);color:var(--white)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.15;letter-spacing:-.05em;margin:0}
    .section-head p{max-width:470px;color:var(--muted);font-size:14px;margin:0}
    .section-dark .section-head p{color:#aeb0ab}
    .text-link{font-weight:800;color:var(--orange);font-size:14px;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .info-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--white)}
    .info-cell{padding:24px 28px;border-right:1px solid var(--line)}
    .info-cell:last-child{border-right:0}
    .info-cell strong{display:block;font-size:23px;letter-spacing:-.04em;margin:5px 0}
    .info-cell span{font-size:13px;color:var(--muted)}
    .featured{background:var(--white);border:1px solid var(--line);padding:34px;min-height:270px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
    .featured:before{content:"精选";position:absolute;right:24px;top:12px;color:#eee8dc;font-size:86px;font-weight:900;letter-spacing:-.12em}
    .featured>*{position:relative}
    .badge{display:inline-flex;width:max-content;padding:4px 9px;background:var(--orange);color:#fff;font-size:11px;font-weight:800}
    .featured h3{font-size:29px;line-height:1.28;margin:15px 0 10px;max-width:680px}
    .featured p{color:var(--muted);font-size:14px;max-width:700px;margin:0}
    .meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:12px;margin-top:20px}
    .news-list{background:var(--white);border:1px solid var(--line);padding:8px 24px}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-item time{font-family:monospace;color:var(--orange);font-size:12px}
    .news-item h3{font-size:17px;line-height:1.4;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .arrow{font-size:22px;color:var(--orange);transition:.2s}
    .news-item a:hover .arrow{transform:translateX(4px)}
    .empty-state{padding:48px 24px;text-align:center;color:var(--muted);background:var(--white);border:1px dashed var(--line)}
    .empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic-card{background:var(--white);border:1px solid var(--line);padding:25px;min-height:170px;transition:.22s}
    .topic-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--shadow)}
    .topic-card .number{font-family:monospace;color:var(--orange);font-weight:800;font-size:13px}
    .topic-card h3{font-size:20px;margin:20px 0 8px}
    .topic-card p{font-size:13px;color:var(--muted);margin:0}
    .timeline{display:grid;grid-template-columns:150px 1fr;gap:0;border-left:2px solid var(--orange);margin-left:12px}
    .timeline-row{display:contents}
    .timeline time{padding:18px 22px;color:var(--orange);font-family:monospace;font-weight:800;font-size:13px}
    .timeline .event{padding:18px 0 18px 22px;border-bottom:1px solid var(--line)}
    .timeline .event strong{display:block;font-size:16px;margin-bottom:4px}
    .timeline .event span{font-size:13px;color:var(--muted)}
    .support-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch}
    .support-card{padding:32px;background:var(--ink-2);color:var(--white);border:1px solid #3b3e3e}
    .support-card.accent{background:var(--orange);color:#fff}
    .support-card h2{font-size:29px;line-height:1.2;margin:10px 0 12px}
    .support-card p{color:#c4c2bb;font-size:14px;margin:0 0 22px}
    .accent p{color:#fff0e9}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.22s}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-light{border-color:#686b68;color:var(--white)}
    .btn-light:hover,.btn-light:focus{background:var(--white);color:var(--ink);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover,.btn-dark:focus{background:var(--orange);transform:translateY(-2px)}
    .faq-list{max-width:900px;margin:0 auto}
    details{background:var(--white);border:1px solid var(--line);margin-bottom:10px}
    summary{cursor:pointer;list-style:none;padding:21px 24px;font-weight:800;position:relative;padding-right:52px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:22px;color:var(--orange);font-size:23px;top:15px}
    details[open] summary:after{content:"−"}
    details[open]{border-left:4px solid var(--orange)}
    details p{padding:0 24px 22px;margin:0;color:var(--muted);font-size:14px}
    .site-footer{background:var(--ink);color:var(--white);padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
    .footer-brand p{color:#aeb0ab;font-size:13px;max-width:260px;margin-top:18px}
    .site-footer h3{font-size:14px;margin:0 0 15px;color:var(--orange)}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{margin:8px 0}
    .site-footer li a{color:#b9bbb5;font-size:13px;transition:.2s}
    .site-footer li a:hover{color:var(--white);padding-left:3px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #3d4140;margin-top:42px;padding-top:20px;color:#858983;font-size:12px}
    @media (max-width:1024px){
      .nav-list a{padding-left:9px;padding-right:9px;font-size:13px}
      .logo{font-size:16px}
      .support-grid{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:68px}
      .menu-btn{display:block}
      nav{display:none;position:absolute;left:16px;right:16px;top:62px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}
      nav.open{display:block}
      .nav-list{display:block;padding:8px}
      .nav-list a{border:0;border-left:3px solid transparent}
      .nav-list a.active{border-left-color:var(--orange);background:var(--paper)}
      .nav-app{margin:4px 0 0}
      .page-intro{padding:54px 0 48px}
      .page-intro h1{font-size:42px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .info-strip,.topic-grid{grid-template-columns:1fr}
      .info-cell{border-right:0;border-bottom:1px solid var(--line)}
      .info-cell:last-child{border-bottom:0}
      .featured{padding:25px;min-height:250px}
      .featured h3{font-size:24px}
      .news-item{grid-template-columns:70px 1fr auto;gap:10px}
      .news-item p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
      .timeline{grid-template-columns:88px 1fr}
      .timeline time{padding-left:14px;padding-right:12px}
      .timeline .event{padding-left:14px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}
      .footer-brand{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }
    @media (max-width:520px){
      .logo{font-size:14px;gap:7px}
      .logo-mark{width:27px;height:27px}
      .page-intro h1{font-size:35px}
      .page-intro p{font-size:15px}
      .crumbs{font-size:12px}
      .news-list{padding:5px 16px}
      .news-item{grid-template-columns:1fr auto}
      .news-item time{grid-column:1/-1}
      .news-item h3{font-size:15px}
      .support-card{padding:25px}
      .support-card h2{font-size:25px}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category3 */
:root{
      --ink:#17191b;
      --ink-2:#24282b;
      --paper:#f5f1e9;
      --paper-2:#ebe5d9;
      --white:#fffdf8;
      --orange:#f26a32;
      --orange-dark:#cb4d1e;
      --lime:#b9dc61;
      --mint:#b9ead9;
      --muted:#74736d;
      --line:#d8d1c5;
      --shadow:0 18px 45px rgba(25,24,20,.09);
      --radius:14px;
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.65;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    a:focus,button:focus,input:focus{outline:3px solid rgba(242,106,50,.35);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:10}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:30px;height:30px;background:var(--orange);display:grid;place-items:center;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);color:var(--white);font-size:15px}
    .nav-list{display:flex;align-items:center;gap:5px;list-style:none;margin:0;padding:0}
    .nav-list a{display:block;padding:10px 14px;border-bottom:3px solid transparent;color:#585751;font-size:14px;font-weight:700;transition:.2s}
    .nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--ink);border-color:var(--orange)}
    .nav-app{background:var(--ink)!important;border-color:var(--ink)!important;color:var(--white)!important;border-radius:7px;margin-left:8px}
    .nav-app:hover,.nav-app:focus{background:var(--orange)!important;border-color:var(--orange)!important}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);padding:8px 10px;border-radius:7px;color:var(--ink)}
    .page-head{background:var(--ink);color:var(--white);padding:72px 0 66px;position:relative;overflow:hidden}
    .page-head:after{content:"APP";position:absolute;right:4%;bottom:-34px;font-size:170px;line-height:1;font-weight:900;color:rgba(255,255,255,.035);letter-spacing:-.1em}
    .head-inner{position:relative;z-index:1;max-width:790px}
    .eyebrow,.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--orange)}
    .page-head h1{font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.065em;margin:18px 0 20px}
    .page-head p{color:#c4c2bb;font-size:17px;max-width:700px;margin:0}
    .section{padding:82px 0}
    .section-alt{background:var(--paper-2)}
    .section-dark{background:var(--ink);color:var(--white)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.15;letter-spacing:-.05em;margin:0}
    .section-head p{max-width:510px;color:var(--muted);font-size:14px;margin:0}
    .section-dark .section-head p{color:#aeb0ab}
    .badge{display:inline-flex;width:max-content;padding:4px 9px;background:var(--orange);color:#fff;font-size:11px;font-weight:800}
    .badge-mint{background:var(--mint);color:var(--ink)}
    .badge-lime{background:var(--lime);color:var(--ink)}
    .intro-band{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin-top:-28px;position:relative;z-index:2}
    .intro-card{background:var(--white);border:1px solid var(--line);padding:27px 30px;box-shadow:var(--shadow)}
    .intro-card h2{font-size:22px;margin:12px 0 8px}
    .intro-card p{margin:0;color:var(--muted);font-size:14px}
    .intro-stat{background:var(--orange);color:#fff;padding:27px 30px;display:flex;align-items:center;justify-content:space-between}
    .intro-stat strong{display:block;font-size:42px;line-height:1;font-family:monospace}
    .intro-stat span{font-size:14px;max-width:140px;text-align:right}
    .screens{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .screen-card{background:var(--white);border:1px solid var(--line);padding:18px;transition:.22s}
    .screen-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--orange)}
    .phone-screen{height:295px;background:var(--ink-2);padding:17px 14px;color:#fff;position:relative;overflow:hidden}
    .phone-screen:before{content:"";position:absolute;right:-34px;top:42px;width:145px;height:145px;border:1px solid rgba(242,106,50,.5);border-radius:50%;box-shadow:0 0 0 18px rgba(242,106,50,.08)}
    .phone-top{display:flex;justify-content:space-between;font-size:11px;color:#c9cbc4;position:relative;z-index:1}
    .screen-title{font-size:20px;font-weight:800;margin:27px 0 18px;position:relative;z-index:1}
    .screen-row{background:#343a3b;padding:12px;margin:8px 0;border-left:3px solid var(--orange);font-size:12px;position:relative;z-index:1}
    .screen-row b{display:block;font-size:14px;color:#fff}
    .screen-row small{color:#aeb3aa}
    .screen-footer{position:absolute;bottom:13px;left:14px;right:14px;border-top:1px solid #4b504e;padding-top:10px;color:var(--lime);font-size:11px}
    .screen-card h3{font-size:19px;margin:18px 0 5px}
    .screen-card p{color:var(--muted);font-size:13px;margin:0}
    .download-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
    .download-panel{background:var(--white);border:1px solid var(--line);padding:34px}
    .download-panel h2{font-size:29px;letter-spacing:-.04em;margin:14px 0 12px}
    .download-panel p{color:var(--muted);font-size:14px}
    .download-box{margin-top:25px;padding:18px;background:var(--paper-2);display:flex;align-items:center;gap:18px}
    .qr{width:92px;height:92px;background:#fff;display:grid;place-items:center;border:8px solid #fff;position:relative}
    .qr:before,.qr:after{content:"";width:27px;height:27px;border:5px solid var(--ink);position:absolute}
    .qr:before{left:7px;top:7px}.qr:after{right:7px;bottom:7px}
    .download-box strong{font-size:16px;display:block;margin-bottom:4px}
    .download-box span{color:var(--muted);font-size:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.22s}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover,.btn-dark:focus{background:var(--orange);transform:translateY(-2px)}
    .btn-light{border-color:#686b68;color:var(--white)}
    .btn-light:hover,.btn-light:focus{background:var(--white);color:var(--ink)}
    .feature-list{list-style:none;padding:0;margin:24px 0 0}
    .feature-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
    .feature-list li:before{content:"✓";color:var(--orange);font-weight:900}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:28px 24px;border-right:1px solid var(--line);min-height:190px}
    .step:last-child{border-right:0}
    .step-num{font-family:monospace;font-size:34px;color:var(--orange);font-weight:800}
    .step h3{font-size:18px;margin:12px 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .feature-tile{background:var(--white);border:1px solid var(--line);padding:24px;min-height:160px;transition:.2s}
    .feature-tile:hover{border-color:var(--orange);box-shadow:var(--shadow)}
    .tile-icon{width:36px;height:36px;display:grid;place-items:center;background:var(--lime);font-weight:900;margin-bottom:20px}
    .feature-tile h3{font-size:17px;margin:0 0 7px}
    .feature-tile p{font-size:12px;color:var(--muted);margin:0}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:21px 4px;background:none;border:0;display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:800;color:var(--ink)}
    .faq-question span:last-child{font-size:25px;color:var(--orange);font-weight:400;transition:.2s}
    .faq-answer{display:none;padding:0 40px 21px 4px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .update-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .timeline{border-left:2px solid var(--orange);padding-left:26px}
    .timeline-item{position:relative;padding:2px 0 25px}
    .timeline-item:before{content:"";position:absolute;left:-34px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
    .timeline-item h3{font-size:17px;margin:0 0 5px}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .note-card{background:var(--mint);padding:30px}
    .note-card h3{font-size:22px;margin:0 0 12px}
    .note-card p{font-size:14px;margin:0;color:#40534d}
    .cta{background:var(--orange);color:#fff;padding:42px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:32px;letter-spacing:-.05em;margin:0 0 7px}
    .cta p{margin:0;color:#ffe2d6;font-size:14px}
    .cta .btn{background:var(--ink);color:#fff}
    .cta .btn:hover{background:#fff;color:var(--ink)}
    .site-footer{background:var(--ink);color:var(--white);padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;padding-bottom:45px}
    .footer-brand p{color:#aeb0ab;font-size:13px;max-width:250px;margin-top:18px}
    .site-footer h3{font-size:14px;margin:0 0 16px;color:var(--orange)}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{margin:9px 0;color:#b8b9b3;font-size:13px}
    .site-footer a:hover{color:var(--orange)}
    .copyright{border-top:1px solid #3d4140;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#858983;font-size:11px}
    @media(max-width:1024px){
      .nav-list a{padding-left:9px;padding-right:9px;font-size:13px}
      .screens{gap:14px}.feature-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.3fr repeat(3,1fr);gap:22px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:70px}.menu-btn{display:block}
      .site-header nav{display:none;position:absolute;left:16px;right:16px;top:65px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);padding:8px}
      .site-header.nav-open nav{display:block}
      .nav-list{display:block}.nav-list a{border:0!important;margin:2px 0}.nav-app{margin-left:0}
      .page-head{padding:56px 0 52px}.page-head h1{font-size:42px}
      .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .intro-band,.download-grid,.update-grid{grid-template-columns:1fr}
      .screens{grid-template-columns:1fr}
      .phone-screen{height:245px}
      .steps{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .feature-grid{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .logo{font-size:15px;gap:7px}.logo-mark{width:27px;height:27px}
      .page-head h1{font-size:36px}.page-head p{font-size:15px}
      .intro-card,.download-panel{padding:23px}
      .steps,.feature-grid{grid-template-columns:1fr}
      .step{border-right:0;border-bottom:1px solid var(--line)!important;min-height:auto}
      .step:last-child{border-bottom:0!important}
      .feature-grid{gap:12px}
      .download-box{align-items:flex-start;flex-direction:column}
      .cta h2{font-size:27px}.footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category2 */
:root{
      --ink:#17191b;
      --ink-2:#24282b;
      --paper:#f5f1e9;
      --paper-2:#ebe5d9;
      --white:#fffdf8;
      --orange:#f26a32;
      --orange-dark:#cb4d1e;
      --lime:#b9dc61;
      --mint:#b9ead9;
      --muted:#74736d;
      --line:#d8d1c5;
      --shadow:0 18px 45px rgba(25,24,20,.09);
      --radius:14px;
      --max:1240px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    a:hover{text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(242,106,50,.42);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:10}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:30px;height:30px;background:var(--orange);display:grid;place-items:center;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);color:var(--white);font-size:15px}
    .nav-list{display:flex;align-items:center;gap:5px;list-style:none;margin:0;padding:0}
    .nav-list a{display:block;padding:10px 14px;border-bottom:3px solid transparent;color:#585751;font-size:14px;font-weight:700;transition:.2s}
    .nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--ink);border-color:var(--orange)}
    .nav-app{background:var(--ink)!important;border-color:var(--ink)!important;color:var(--white)!important;border-radius:7px;margin-left:8px}
    .nav-app:hover,.nav-app:focus{background:var(--orange)!important;border-color:var(--orange)!important}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);padding:8px 10px;border-radius:7px;color:var(--ink);font-weight:700}
    .page-head{background:var(--ink);color:var(--white);padding:66px 0 58px;position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;right:-120px;top:-175px;width:470px;height:470px;border:1px solid rgba(242,106,50,.34);border-radius:50%;box-shadow:0 0 0 36px rgba(242,106,50,.05),0 0 0 72px rgba(242,106,50,.035)}
    .page-head-inner{position:relative;z-index:1;display:flex;justify-content:space-between;gap:60px;align-items:end}
    .eyebrow,.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--orange)}
    .page-head h1{font-size:clamp(36px,5vw,64px);line-height:1.1;letter-spacing:-.06em;margin:16px 0 18px;max-width:760px}
    .page-head p{color:#c4c2bb;max-width:720px;font-size:16px;margin:0}
    .head-note{min-width:220px;border-left:3px solid var(--orange);padding-left:20px;color:#d2d0c8;font-size:13px}
    .head-note strong{display:block;color:var(--white);font-size:25px;line-height:1.2;margin-bottom:7px}
    .section{padding:76px 0}
    .section-alt{background:var(--paper-2)}
    .section-dark{background:var(--ink);color:var(--white)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.15;letter-spacing:-.05em;margin:0}
    .section-head p{max-width:500px;color:var(--muted);font-size:14px;margin:0}
    .section-dark .section-head p{color:#aeb0ab}
    .text-link{font-weight:800;color:var(--orange);font-size:14px;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .info-strip{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}
    .info-cell{padding:22px 24px;border-right:1px solid var(--line)}
    .info-cell:last-child{border-right:0}
    .info-cell span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
    .info-cell strong{font-size:17px}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
    .filter-label{font-size:13px;font-weight:800;margin-right:4px}
    .filter-chip{border:1px solid var(--line);background:var(--white);color:#585751;padding:9px 16px;border-radius:7px;font-size:13px;font-weight:700;transition:.2s}
    .filter-chip:hover,.filter-chip:focus,.filter-chip.active{border-color:var(--orange);background:var(--orange);color:var(--white)}
    .schedule-board{background:var(--ink-2);color:var(--white);border:1px solid #353a38}
    .date-group{border-bottom:1px solid #414542}
    .date-group:last-child{border-bottom:0}
    .date-title{display:flex;align-items:center;gap:18px;padding:22px 28px;background:#1d2021}
    .date-title strong{font-size:20px}
    .date-title span{font-size:12px;color:#aeb0ab}
    .schedule-entry{display:grid;grid-template-columns:120px minmax(180px,1fr) minmax(170px,1fr) 120px 82px;gap:20px;align-items:center;padding:24px 28px;border-top:1px solid #3c413f;transition:.2s}
    .schedule-entry:hover{background:#2a2f2e}
    .schedule-time{font:800 21px/1.2 monospace;color:var(--orange)}
    .schedule-time small{display:block;font:12px/1.5 "Microsoft YaHei",sans-serif;color:#aeb0ab;margin-top:5px}
    .entry-title{font-size:16px;font-weight:800}
    .entry-sub{font-size:12px;color:#aeb0ab;margin-top:5px}
    .matchup{font-size:13px;color:#d5d5ce}
    .matchup em{display:block;color:#8f948f;font-style:normal;font-size:12px;margin-top:5px}
    .state{display:inline-flex;width:max-content;padding:5px 9px;font-size:11px;font-weight:800;border-radius:5px}
    .state-soon{background:var(--mint);color:#1a4d42}
    .state-live{background:var(--orange);color:var(--white)}
    .state-ended{background:#555a57;color:#e6e5dc}
    .entry-action{font-size:13px;color:var(--orange);font-weight:800}
    .entry-action:hover{text-decoration:underline}
    .empty-state{padding:42px 28px;text-align:center;color:#aeb0ab;border-top:1px solid #3c413f}
    .empty-state strong{display:block;color:var(--white);font-size:17px;margin-bottom:5px}
    .empty-state span{font-size:13px}
    .highlight-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .highlight-panel{padding:30px;background:var(--orange);color:var(--white);min-height:238px;position:relative;overflow:hidden}
    .highlight-panel:after{content:"NEXT";position:absolute;right:-5px;bottom:-23px;font:900 90px/1 Arial,sans-serif;color:rgba(255,255,255,.13)}
    .highlight-panel>*{position:relative;z-index:1}
    .highlight-panel h3{font-size:27px;line-height:1.2;margin:17px 0 12px;max-width:520px}
    .highlight-panel p{font-size:14px;color:#fff0ea;max-width:510px}
    .light-panel{padding:30px;background:var(--white);border:1px solid var(--line);min-height:238px}
    .light-panel h3{font-size:21px;margin:12px 0 10px}
    .light-panel p{color:var(--muted);font-size:14px}
    .timeline{position:relative;padding-left:30px}
    .timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--line)}
    .timeline-item{position:relative;padding:0 0 25px 25px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-30px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--paper);border:3px solid var(--orange)}
    .timeline-item h3{font-size:17px;margin:0 0 5px}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .timeline-item time{display:inline-block;color:var(--orange);font:700 12px monospace;margin-bottom:5px}
    .explain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .explain-card{background:var(--white);border:1px solid var(--line);padding:26px}
    .explain-index{display:inline-grid;place-items:center;width:33px;height:33px;background:var(--lime);color:var(--ink);font:800 14px monospace;margin-bottom:20px}
    .explain-card h3{font-size:18px;margin:0 0 9px}
    .explain-card p{font-size:13px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .news-card{background:var(--white);border:1px solid var(--line);padding:24px;min-height:178px;display:flex;flex-direction:column;transition:.2s}
    .news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--orange)}
    .badge{display:inline-flex;width:max-content;padding:4px 9px;background:var(--orange);color:#fff;font-size:11px;font-weight:800}
    .news-card h3{font-size:19px;line-height:1.35;margin:14px 0 8px}
    .news-card p{font-size:13px;color:var(--muted);margin:0 0 15px}
    .news-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:auto;color:var(--muted);font-size:12px}
    .news-meta a{color:var(--orange);font-weight:800}
    .phone-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
    .phone-copy h2{font-size:clamp(28px,3.3vw,44px);line-height:1.15;letter-spacing:-.05em;margin:15px 0}
    .phone-copy p{color:#bfc1ba;max-width:490px;font-size:15px}
    .phone-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.22s}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-light{border-color:#686b68;color:var(--white)}
    .btn-light:hover,.btn-light:focus{background:var(--white);color:var(--ink);transform:translateY(-2px)}
    .device-row{display:flex;justify-content:center;align-items:end;gap:22px}
    .device{width:178px;height:344px;border:8px solid #0d0f10;border-radius:25px;background:#f2eee4;box-shadow:0 20px 30px rgba(0,0,0,.22);padding:13px 10px;position:relative}
    .device.small{width:145px;height:280px;border-width:7px;background:#dcebd4}
    .device-notch{width:62px;height:14px;border-radius:0 0 9px 9px;background:#0d0f10;position:absolute;left:50%;top:-1px;transform:translateX(-50%)}
    .app-bar{height:28px;background:var(--ink);margin-top:11px;color:var(--white);font-size:10px;font-weight:800;padding:7px}
    .app-score{background:var(--orange);color:var(--white);padding:18px 10px;margin-top:10px;font-size:12px;font-weight:800}
    .app-score b{display:block;font:800 24px monospace;margin-top:6px}
    .app-line{height:10px;background:#cfc8b9;margin:13px 5px 0}
    .app-line.short{width:65%}
    .app-tag{display:inline-block;background:var(--lime);font-size:9px;padding:4px 6px;margin:13px 5px 0}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item button{width:100%;display:flex;justify-content:space-between;gap:25px;text-align:left;background:transparent;border:0;padding:20px 0;color:var(--ink);font-weight:800}
    .faq-item button span:last-child{font-size:22px;color:var(--orange);line-height:1}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 45px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open button span:last-child{transform:rotate(45deg)}
    .cta-band{background:var(--lime);padding:38px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{font-size:clamp(24px,3vw,37px);line-height:1.2;margin:0 0 6px;letter-spacing:-.04em}
    .cta-inner p{margin:0;color:#4f5b32;font-size:14px}
    .site-footer{background:var(--ink);color:var(--white);padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand p{max-width:260px;color:#aeb0ab;font-size:13px;margin-top:17px}
    .site-footer h3{font-size:14px;margin:0 0 15px}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{margin:9px 0}
    .site-footer li a{color:#aeb0ab;font-size:13px;transition:.2s}
    .site-footer li a:hover{color:var(--orange)}
    .copyright{border-top:1px solid #3c413f;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#858a84;font-size:11px}
    @media (max-width:1024px){
      .page-head-inner{align-items:start;flex-direction:column;gap:25px}
      .head-note{border-left:0;border-top:2px solid var(--orange);padding:14px 0 0;min-width:0}
      .info-strip{grid-template-columns:repeat(2,1fr)}
      .info-cell:nth-child(2){border-right:0}
      .info-cell:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .schedule-entry{grid-template-columns:100px 1fr 1fr 100px}
      .entry-action{grid-column:4;grid-row:1}
      .phone-section{gap:35px}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:70px}
      .nav-wrap{gap:12px}
      .logo{font-size:15px;gap:8px}
      .logo-mark{width:28px;height:28px}
      .menu-btn{display:block}
      .nav-wrap nav{display:none;position:absolute;left:16px;right:16px;top:62px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);padding:8px}
      .nav-wrap nav.is-open{display:block}
      .nav-list{display:block}
      .nav-list a{border-bottom:0;border-left:3px solid transparent;padding:11px 13px}
      .nav-list a.active,.nav-list a:hover{border-left-color:var(--orange);border-bottom-color:transparent}
      .nav-app{margin:5px 0 0!important}
      .page-head{padding:50px 0 44px}
      .page-head h1{font-size:40px}
      .section{padding:58px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:12px}
      .section-head .text-link{display:inline-block;margin-top:14px}
      .info-strip,.highlight-grid,.news-layout,.phone-section,.explain-grid{grid-template-columns:1fr}
      .info-cell{border-right:0!important;border-bottom:1px solid var(--line)!important}
      .info-cell:last-child{border-bottom:0!important}
      .schedule-entry{grid-template-columns:84px 1fr 92px;gap:12px;padding:19px 16px}
      .schedule-time{font-size:17px}
      .matchup{grid-column:2 / -1}
      .entry-action{grid-column:3;grid-row:1;font-size:12px}
      .date-title{padding:18px 16px}
      .date-title strong{font-size:17px}
      .device-row{gap:10px}
      .device{width:154px;height:300px}
      .device.small{width:124px;height:244px}
      .cta-inner{display:block}
      .cta-inner .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1 / -1}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }
    @media (max-width:520px){
      .logo span:last-child{max-width:190px;white-space:normal;line-height:1.15}
      .page-head h1{font-size:34px}
      .page-head p{font-size:14px}
      .filter-bar{align-items:flex-start}
      .filter-label{width:100%;margin-bottom:2px}
      .schedule-entry{grid-template-columns:76px 1fr 72px}
      .entry-title{font-size:14px}
      .entry-sub,.matchup,.state{font-size:11px}
      .highlight-panel,.light-panel{padding:23px;min-height:0}
      .device-row{justify-content:flex-start}
      .device{width:142px;height:276px}
      .device.small{width:112px;height:220px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }