/* roulang page: index */
:root{
  --ink:#17191d;
  --ink-2:#23272d;
  --paper:#f7f7f3;
  --white:#fff;
  --muted:#6c7378;
  --line:#e3e5e1;
  --orange:#f5a623;
  --orange-2:#ffbd4a;
  --green:#4d8b72;
  --soft-orange:#fff3dc;
  --soft-green:#eaf3ee;
  --radius:14px;
  --shadow:0 12px 32px rgba(23,25,29,.08);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;border:0;cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(23,25,29,.96);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.navbar{height:76px;display:flex;align-items:center;gap:28px}
.logo{font-weight:800;letter-spacing:-.03em;font-size:20px;white-space:nowrap}
.logo span{color:var(--orange)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{font-size:14px;color:#bfc3c5;padding:11px 13px;border-radius:7px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(245,166,35,.13)}
.nav-links a.active{box-shadow:inset 0 -2px var(--orange)}
.nav-download{background:var(--orange)!important;color:var(--ink)!important;font-weight:700!important}
.menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
.hero{background:var(--ink);color:#fff;overflow:hidden;position:relative}
.hero:after{content:"";position:absolute;width:480px;height:480px;right:-150px;top:-170px;border:1px solid rgba(245,166,35,.35);border-radius:50%;box-shadow:0 0 0 35px rgba(245,166,35,.06),0 0 0 72px rgba(245,166,35,.035)}
.hero-grid{min-height:540px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:60px;position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.055em;margin:18px 0 22px;max-width:720px}
.hero-copy{color:#c6c9ca;max-width:640px;font-size:17px}
.actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:8px;font-weight:750;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:var(--orange-2);box-shadow:0 7px 18px rgba(245,166,35,.23);transform:translateY(-2px)}
.btn-dark{background:transparent;color:#fff;border-color:#62676b}
.btn-dark:hover{border-color:var(--orange);color:var(--orange)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--orange);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(245,166,35,.55);outline-offset:3px}
.match-board{border:1px solid #444a4e;border-radius:18px;background:#202429;padding:22px;box-shadow:0 22px 45px rgba(0,0,0,.25)}
.board-head{display:flex;justify-content:space-between;color:#aeb4b5;font-size:12px;border-bottom:1px solid #3c4246;padding-bottom:15px}
.live-dot{color:var(--orange);font-weight:700}
.match-row{padding:19px 0;border-bottom:1px solid #3a4044;display:grid;grid-template-columns:80px 1fr auto;gap:15px;align-items:center}
.match-row:last-child{border-bottom:0;padding-bottom:4px}
.match-time{font-size:13px;color:#aeb4b5}
.match-name{font-weight:700}
.match-meta{font-size:12px;color:#899194;margin-top:3px}
.score{font-size:20px;color:var(--orange);font-weight:800}
.section{padding:86px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
.section h2{font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.04em;margin-top:8px}
.section-intro{color:var(--muted);max-width:590px;margin-top:12px}
.text-link{font-weight:750;color:#8b5a00;white-space:nowrap}
.text-link:hover{color:var(--ink)}
.status-strip{padding:30px 0;background:#eceee9;border-bottom:1px solid var(--line)}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d6d9d4;border:1px solid #d6d9d4;border-radius:12px;overflow:hidden}
.status-item{background:#f8f9f6;padding:18px 20px}
.status-item small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
.status-item strong{font-size:16px}
.status-item em{font-style:normal;color:var(--green);font-size:12px;margin-left:8px}
.news-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:20px}
.news-feature{background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px;min-height:290px;display:flex;flex-direction:column;justify-content:end}
.news-feature p{color:#bbc0c1;margin:12px 0 22px}
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news-item{display:grid;grid-template-columns:82px 1fr 22px;gap:16px;padding:20px 22px;border-bottom:1px solid var(--line);align-items:center;transition:.2s}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#fffaf0;padding-left:26px}
.news-date{font-size:12px;color:var(--muted)}
.news-tag,.pill{display:inline-block;background:var(--soft-orange);color:#946315;padding:3px 8px;border-radius:5px;font-size:11px;font-weight:700}
.news-item h3{font-size:16px;line-height:1.4}
.news-item p{color:var(--muted);font-size:13px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arrow{color:var(--orange);font-size:20px}
.sport-section{background:#fff}
.sport-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.sport-panel{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fff}
.sport-panel.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.panel-title h3{font-size:21px}
.fixture{display:flex;justify-content:space-between;gap:15px;padding:16px 0;border-top:1px solid var(--line)}
.dark .fixture{border-color:#3b4145}
.fixture small{color:var(--muted);display:block}
.dark small{color:#aeb4b5}
.fixture strong{display:block;font-size:15px}
.fixture .state{color:var(--green);font-size:12px;font-weight:700}
.data-section{background:#f0f2ed}
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.data-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.data-card b{font-size:31px;color:var(--ink);display:block}
.data-card span{font-size:13px;color:var(--muted)}
.progress{height:6px;background:#e5e7e2;border-radius:10px;margin:18px 0 12px;overflow:hidden}
.progress i{height:100%;display:block;background:var(--orange);border-radius:inherit}
.data-card p{font-size:13px;color:var(--muted)}
.calendar{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.day{border-left:3px solid var(--orange);background:#fff;padding:18px;border-radius:9px;box-shadow:0 4px 12px rgba(23,25,29,.04)}
.day strong{display:block;font-size:20px}
.day span{font-size:12px;color:var(--muted)}
.day p{margin-top:13px;font-size:13px;font-weight:700}
.download{background:var(--orange);padding:0}
.download-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;padding:70px 0}
.device{width:190px;height:320px;border:8px solid #25282b;border-radius:28px;background:#f8f8f5;box-shadow:0 18px 35px rgba(0,0,0,.2);padding:34px 13px 14px;margin:auto;position:relative}
.device:before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:55px;height:5px;border-radius:5px;background:#34383b}
.device-header{height:28px;background:var(--ink);border-radius:5px;margin-bottom:12px}
.device-line{height:9px;background:#d7d9d4;border-radius:4px;margin:11px 0}
.device-line.short{width:58%}
.device-score{background:var(--soft-orange);padding:10px;border-radius:6px;font-size:11px;font-weight:800;color:#865b12}
.download h2{font-size:40px;line-height:1.2;margin:9px 0 13px}
.download p{max-width:580px}
.download-info{display:flex;gap:20px;align-items:center;margin-top:25px;flex-wrap:wrap}
.qr{width:92px;height:92px;background-color:#fff;background-image:linear-gradient(45deg,#17191d 25%,transparent 25%,transparent 75%,#17191d 75%),linear-gradient(45deg,#17191d 25%,transparent 25%,transparent 75%,#17191d 75%);background-size:16px 16px;background-position:0 0,8px 8px;border:7px solid white}
.download-note{font-size:12px;line-height:1.8}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{padding:24px;border-top:3px solid var(--orange);background:#fff;border-radius:0 0 12px 12px}
.step-no{font-size:31px;color:var(--orange);font-weight:850}
.step h3{margin:9px 0 6px;font-size:18px}
.step p,.security-list li{color:var(--muted);font-size:14px}
.security{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
.security-box{background:var(--soft-green);border:1px solid #cce1d4;border-radius:var(--radius);padding:28px}
.security-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.security-list li{background:#fff;border:1px solid var(--line);padding:17px;border-radius:9px}
.security-list li:before{content:"✓";color:var(--green);font-weight:800;margin-right:8px}
.rules{background:#fff}
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rule{padding:23px;border:1px solid var(--line);border-radius:12px}
.rule h3{font-size:17px;margin-bottom:8px}
.rule p{font-size:13px;color:var(--muted)}
.faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:transparent;text-align:left;padding:21px 5px;font-weight:750;display:flex;justify-content:space-between;align-items:center}
.faq-q span{font-size:22px;color:var(--orange);transition:.2s}
.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 5px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.responsibility{background:var(--ink);color:#fff}
.responsibility-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
.responsibility p{color:#bfc3c4;max-width:750px;font-size:14px}
.site-footer{background:#111315;color:#d8dbda;padding:55px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px;padding-bottom:40px}
.footer-brand{font-size:19px;font-weight:800;color:#fff}
.footer-brand span{color:var(--orange)}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:15px}
.footer-col a,.footer-col p{display:block;color:#92999a;font-size:13px;margin:8px 0}
.footer-col a:hover{color:var(--orange)}
.copyright{border-top:1px solid #2b2f32;padding-top:18px;color:#7e8587;font-size:12px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:900px){
 .nav-links{gap:0}.nav-links a{padding:10px 7px;font-size:13px}
 .hero-grid,.download-wrap,.security{grid-template-columns:1fr;gap:35px}
 .hero-grid{padding:70px 0}.hero h1{max-width:650px}
 .status-grid{grid-template-columns:repeat(2,1fr)}
 .news-layout,.sport-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
 .container{width:min(100% - 28px,var(--max))}
 .navbar{height:64px;gap:12px}.logo{font-size:16px}.menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--ink);padding:10px 14px 16px;flex-direction:column;align-items:stretch;border-top:1px solid #303438}
 .nav-links.show{display:flex}.nav-links a{padding:13px 12px}
 .hero-grid{min-height:0;padding:62px 0}.hero h1{font-size:39px}
 .hero-copy{font-size:15px}.actions .btn{width:100%}
 .match-board{padding:17px}.match-row{grid-template-columns:65px 1fr auto}
 .section{padding:60px 0}.section-head{display:block;margin-bottom:22px}.section-head .text-link{display:inline-block;margin-top:15px}
 .status-grid,.data-grid,.steps,.rule-grid{grid-template-columns:1fr}
 .news-feature{min-height:240px;padding:24px}.news-item{grid-template-columns:65px 1fr 15px;padding:17px 14px;gap:10px}.news-item p{white-space:normal}
 .calendar{display:flex;overflow-x:auto;padding-bottom:8px}.day{min-width:145px}
 .download-wrap{padding:54px 0;text-align:center}.download h2{font-size:32px}.download-info{justify-content:center}
 .security-list{grid-template-columns:1fr}
 .responsibility-wrap{display:block}.responsibility .btn{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}.copyright{display:block}.copyright span{display:block;margin-top:8px}
}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.logo{font-size:15px}.hero h1{font-size:35px}}

/* roulang page: article */
:root{
      --ink:#17191d;
      --ink-2:#23272d;
      --paper:#f7f7f3;
      --white:#fff;
      --muted:#6c7378;
      --muted-dark:#8d9497;
      --line:#e3e5e1;
      --orange:#f5a623;
      --orange-2:#ffbd4a;
      --green:#4d8b72;
      --soft-orange:#fff3dc;
      --soft-green:#eaf3ee;
      --soft-ink:#eef0ed;
      --radius:14px;
      --shadow:0 12px 32px rgba(23,25,29,.08);
      --shadow-deep:0 18px 45px rgba(23,25,29,.14);
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      background:var(--paper);
      color:var(--ink);
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(23,25,29,.97);
      color:#fff;
      border-bottom:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(10px);
    }
    .navbar{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      font-size:20px;
      font-weight:800;
      letter-spacing:-.04em;
      white-space:nowrap;
    }
    .logo span,.footer-brand span{color:var(--orange)}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
    }
    .nav-links a{
      position:relative;
      padding:11px 13px;
      border-radius:7px;
      color:#bfc3c5;
      font-size:14px;
      transition:color .2s,background .2s,box-shadow .2s;
    }
    .nav-links a:hover,
    .nav-links a.active{
      color:#fff;
      background:rgba(245,166,35,.13);
    }
    .nav-links a.active{box-shadow:inset 0 -2px var(--orange)}
    .nav-links .nav-download{
      background:var(--orange);
      color:var(--ink);
      font-weight:750;
    }
    .nav-links .nav-download:hover{
      background:var(--orange-2);
      color:var(--ink);
    }
    .menu-toggle{
      display:none;
      background:transparent;
      color:#fff;
      font-size:25px;
      line-height:1;
      padding:8px;
    }
    .article-intro{
      background:var(--ink);
      color:#fff;
      padding:58px 0 62px;
      position:relative;
      overflow:hidden;
    }
    .article-intro:before{
      content:"";
      position:absolute;
      width:560px;
      height:560px;
      right:-180px;
      top:-310px;
      border:1px solid rgba(245,166,35,.36);
      border-radius:50%;
      box-shadow:0 0 0 34px rgba(245,166,35,.06),0 0 0 74px rgba(245,166,35,.035);
    }
    .article-intro:after{
      content:"";
      position:absolute;
      left:0;
      bottom:0;
      width:42%;
      height:4px;
      background:var(--orange);
    }
    .intro-inner{position:relative;z-index:1}
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin:0 0 25px;
      color:#989fa2;
      font-size:13px;
    }
    .breadcrumb a{transition:color .2s}
    .breadcrumb a:hover{color:var(--orange)}
    .breadcrumb .separator{color:#5f666a}
    .eyebrow,.section-kicker{
      color:var(--orange);
      font-size:12px;
      font-weight:800;
      letter-spacing:.14em;
      text-transform:uppercase;
    }
    .article-intro h1{
      max-width:900px;
      margin:13px 0 19px;
      font-size:clamp(32px,5vw,58px);
      line-height:1.18;
      letter-spacing:-.055em;
      overflow-wrap:anywhere;
    }
    .intro-summary{
      max-width:780px;
      color:#c7cbcc;
      font-size:17px;
      margin:0 0 27px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 20px;
      color:#9da4a6;
      font-size:13px;
    }
    .meta-item{display:inline-flex;align-items:center;gap:7px}
    .meta-item strong{color:#e6e8e7;font-weight:650}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:25px;
      padding:3px 9px;
      border-radius:5px;
      background:var(--soft-orange);
      color:#946315;
      font-size:11px;
      font-weight:750;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 270px;
      gap:54px;
      align-items:start;
      padding:72px 0 88px;
    }
    .article-main{
      min-width:0;
    }
    .reading-card{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:clamp(25px,4vw,50px);
    }
    .reading-card h2,
    .reading-card h3,
    .reading-card h4{
      color:var(--ink);
      line-height:1.3;
      letter-spacing:-.025em;
      margin:1.8em 0 .7em;
    }
    .reading-card h2:first-child,
    .reading-card h3:first-child{margin-top:0}
    .reading-card h2{font-size:29px}
    .reading-card h3{font-size:22px}
    .reading-card h4{font-size:18px}
    .reading-card p{
      color:#454c50;
      font-size:17px;
      line-height:1.95;
      margin:0 0 1.1em;
    }
    .reading-card ul,
    .reading-card ol{
      color:#454c50;
      font-size:16px;
      line-height:1.9;
      padding-left:25px;
      margin:15px 0 24px;
    }
    .reading-card li{padding-left:5px;margin:5px 0}
    .reading-card blockquote{
      margin:28px 0;
      padding:18px 22px;
      border-left:4px solid var(--orange);
      border-radius:0 9px 9px 0;
      background:var(--soft-orange);
      color:#5e4a25;
      font-size:16px;
    }
    .reading-card img{
      border-radius:10px;
      margin:25px 0;
    }
    .reading-card table{
      width:100%;
      border-collapse:collapse;
      margin:25px 0;
      font-size:14px;
      overflow:hidden;
    }
    .reading-card th,
    .reading-card td{
      padding:12px 14px;
      text-align:left;
      border:1px solid var(--line);
    }
    .reading-card th{
      background:var(--soft-ink);
      font-weight:750;
    }
    .reading-card a{
      color:#8b5a00;
      text-decoration:underline;
      text-decoration-color:rgba(139,90,0,.35);
      text-underline-offset:3px;
    }
    .reading-card a:hover{color:var(--ink)}
    .article-note{
      display:flex;
      gap:14px;
      margin-top:26px;
      padding:19px 21px;
      background:var(--soft-green);
      border:1px solid #d5e6dc;
      border-radius:11px;
      color:#466457;
      font-size:14px;
    }
    .note-icon{
      flex:0 0 28px;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--green);
      color:#fff;
      font-size:14px;
      font-weight:800;
    }
    .article-sidebar{
      position:sticky;
      top:105px;
      display:grid;
      gap:18px;
    }
    .side-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      padding:22px;
    }
    .side-card.dark{
      background:var(--ink);
      color:#fff;
      border-color:var(--ink);
    }
    .side-card h2{
      font-size:17px;
      margin:0 0 15px;
      line-height:1.35;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .dark p{color:#b8bec0}
    .toc{
      list-style:none;
      padding:0;
      margin:0;
      border-top:1px solid var(--line);
    }
    .toc li{border-bottom:1px solid var(--line)}
    .toc a{
      display:block;
      padding:11px 0;
      color:#636a6d;
      font-size:13px;
      transition:color .2s,padding .2s;
    }
    .toc a:hover{color:#8b5a00;padding-left:4px}
    .side-actions{
      display:grid;
      gap:9px;
      margin-top:18px;
    }
    .btn{
      min-height:45px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 18px;
      border-radius:8px;
      font-weight:750;
      border:1px solid transparent;
      transition:transform .2s,background .2s,border-color .2s,box-shadow .2s,color .2s;
    }
    .btn-primary{background:var(--orange);color:var(--ink)}
    .btn-primary:hover{
      background:var(--orange-2);
      box-shadow:0 7px 18px rgba(245,166,35,.23);
      transform:translateY(-2px);
    }
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-light:hover{border-color:var(--orange);transform:translateY(-2px)}
    .btn-dark{
      background:transparent;
      color:#fff;
      border-color:#62676b;
    }
    .btn-dark:hover{border-color:var(--orange);color:var(--orange)}
    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(245,166,35,.55);
      outline-offset:3px;
    }
    .support-section{
      background:#f0f2ed;
      padding:68px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:25px;
      margin-bottom:26px;
    }
    .section-head h2{
      margin:8px 0 0;
      font-size:clamp(26px,3vw,36px);
      line-height:1.2;
      letter-spacing:-.04em;
    }
    .section-intro{
      max-width:590px;
      color:var(--muted);
      margin:10px 0 0;
    }
    .support-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
    }
    .support-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:27px;
    }
    .support-card h3{font-size:20px;margin:0 0 10px}
    .support-card p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .support-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .support-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#535b5e;
      font-size:14px;
    }
    .support-list li:before{
      content:"";
      width:7px;
      height:7px;
      flex:0 0 7px;
      margin-top:9px;
      border-radius:50%;
      background:var(--orange);
    }
    .return-bar{
      padding:40px 0 82px;
      background:var(--paper);
    }
    .return-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px;
      padding:28px 30px;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .return-inner h2{font-size:21px;margin:0 0 5px}
    .return-inner p{color:var(--muted);font-size:14px;margin:0}
    .return-actions{display:flex;gap:10px;flex-wrap:wrap}
    .site-footer{
      background:#111315;
      color:#d8dbda;
      padding:55px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr 1fr 1fr 1.2fr;
      gap:35px;
      padding-bottom:40px;
    }
    .footer-brand{
      font-size:19px;
      font-weight:800;
      letter-spacing:-.03em;
      margin-bottom:12px;
    }
    .footer-grid p{
      color:#91999b;
      font-size:13px;
      line-height:1.8;
      margin:0 0 7px;
    }
    .footer-col{display:flex;flex-direction:column;align-items:flex-start}
    .footer-col h3{
      color:#fff;
      font-size:14px;
      margin:0 0 14px;
    }
    .footer-col a{
      color:#9da4a6;
      font-size:13px;
      margin:4px 0;
      transition:color .2s;
    }
    .footer-col a:hover{color:var(--orange)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#747d80;
      font-size:12px;
    }
    .empty-state{
      padding:42px 22px;
      text-align:center;
      color:var(--muted);
      background:#fff;
      border:1px dashed #cfd4cf;
      border-radius:12px;
    }
    @media(max-width:1024px){
      .navbar{gap:16px}
      .nav-links a{padding-left:9px;padding-right:9px}
      .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:28px}
      .footer-grid{grid-template-columns:1.25fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:span 3}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .navbar{min-height:68px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{
        display:none;
        position:absolute;
        left:15px;
        right:15px;
        top:68px;
        margin:0;
        padding:10px;
        flex-direction:column;
        align-items:stretch;
        background:var(--ink-2);
        border:1px solid rgba(255,255,255,.1);
        border-radius:10px;
        box-shadow:var(--shadow-deep);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:13px 14px}
      .article-intro{padding:42px 0 48px}
      .article-layout{display:block;padding:45px 0 58px}
      .article-sidebar{
        position:static;
        margin-top:22px;
        grid-template-columns:1fr 1fr;
      }
      .support-grid{grid-template-columns:1fr}
      .return-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:last-child{grid-column:span 2}
    }
    @media(max-width:520px){
      .logo{font-size:17px}
      .article-intro h1{font-size:34px}
      .intro-summary{font-size:15px}
      .reading-card{padding:22px 18px}
      .reading-card p{font-size:16px;line-height:1.85}
      .reading-card h2{font-size:25px}
      .reading-card h3{font-size:20px}
      .article-sidebar{grid-template-columns:1fr}
      .support-section{padding:52px 0}
      .support-card{padding:22px}
      .return-bar{padding:25px 0 58px}
      .return-inner{padding:22px}
      .return-actions{width:100%;display:grid;grid-template-columns:1fr}
      .return-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:last-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#17191d;--ink-2:#23272d;--paper:#f7f7f3;--white:#fff;
      --muted:#6c7378;--line:#e3e5e1;--orange:#f5a623;--orange-2:#ffbd4a;
      --green:#4d8b72;--soft-orange:#fff3dc;--soft-green:#eaf3ee;
      --radius:14px;--shadow:0 12px 32px rgba(23,25,29,.08);--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(23,25,29,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
    .navbar{height:76px;display:flex;align-items:center;gap:28px}
    .logo{font-weight:800;letter-spacing:-.03em;font-size:20px;white-space:nowrap}
    .logo span{color:var(--orange)}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-links a{font-size:14px;color:#bfc3c5;padding:11px 13px;border-radius:7px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(245,166,35,.13)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--orange)}
    .nav-download{background:var(--orange)!important;color:var(--ink)!important;font-weight:700!important}
    .menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
    .page-head{background:var(--ink);color:#fff;padding:64px 0 70px;position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-200px;border:1px solid rgba(245,166,35,.35);border-radius:50%;box-shadow:0 0 0 34px rgba(245,166,35,.06),0 0 0 70px rgba(245,166,35,.035)}
    .breadcrumb{position:relative;z-index:1;color:#9da4a7;font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:var(--orange)}
    .page-head-inner{position:relative;z-index:1;max-width:820px}
    .eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.15em}
    .page-head h1{font-size:clamp(35px,5vw,58px);line-height:1.15;letter-spacing:-.05em;margin:14px 0 18px}
    .page-head p{color:#c6c9ca;font-size:17px;max-width:760px;margin:0}
    .update-note{display:inline-flex;gap:8px;align-items:center;margin-top:24px;color:#d7dad8;font-size:13px}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block}
    .section{padding:76px 0}
    .section.alt{background:#f0f2ed}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section h2{font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.04em;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:650px;margin:12px 0 0}
    .text-link{font-weight:750;color:#8b5a00;white-space:nowrap}
    .text-link:hover{color:var(--ink)}
    .schedule-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .schedule-title{padding:20px 24px;background:var(--ink);color:#fff;display:flex;justify-content:space-between;align-items:center}
    .schedule-title h3{font-size:19px;margin:0}
    .schedule-title span{font-size:12px;color:#aeb4b5}
    .schedule-row{display:grid;grid-template-columns:120px 1fr 150px 90px;gap:18px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}
    .schedule-row:last-child{border-bottom:0}
    .schedule-row:hover{background:#fffaf0}
    .date-box strong{display:block;font-size:17px}
    .date-box small,.fixture small{color:var(--muted);font-size:12px}
    .fixture b{display:block;font-size:16px}
    .league{display:inline-block;color:#946315;background:var(--soft-orange);padding:4px 9px;border-radius:5px;font-size:11px;font-weight:700}
    .status{color:var(--green);font-size:13px;font-weight:700}
    .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .news-feature{background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px;min-height:270px;display:flex;flex-direction:column;justify-content:end}
    .news-feature p{color:#bbc0c1;margin:12px 0 22px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .news-item{display:grid;grid-template-columns:82px 1fr 22px;gap:16px;padding:20px 22px;border-bottom:1px solid var(--line);align-items:center;transition:.2s}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fffaf0;padding-left:26px}
    .news-tag,.pill{display:inline-block;background:var(--soft-orange);color:#946315;padding:3px 8px;border-radius:5px;font-size:11px;font-weight:700}
    .news-item h3{font-size:16px;line-height:1.4;margin:0}
    .news-item p{color:var(--muted);font-size:13px;margin:4px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-date{font-size:12px;color:var(--muted)}
    .arrow{color:var(--orange);font-size:20px}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:190px;transition:.2s}
    .topic-card:hover{transform:translateY(-3px);border-color:var(--orange);box-shadow:var(--shadow)}
    .topic-card .number{font-size:34px;font-weight:800;color:var(--orange);line-height:1}
    .topic-card h3{font-size:19px;margin:20px 0 8px}
    .topic-card p{font-size:14px;color:var(--muted);margin:0}
    .data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .data-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
    .data-card b{font-size:28px;display:block;margin:10px 0 5px}
    .data-card span{font-size:13px;color:var(--muted)}
    .data-card p{font-size:13px;color:var(--muted);margin:12px 0 0}
    .calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
    .day{background:#fff;border:1px solid var(--line);border-radius:9px;padding:13px 10px;min-height:100px}
    .day strong{font-size:14px}
    .day p{font-size:12px;color:var(--muted);margin:12px 0 0}
    .day.active{border-color:var(--orange);background:var(--soft-orange)}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step{padding:24px;background:var(--soft-green);border-radius:12px;border:1px solid #d8e8de}
    .step-num{color:var(--green);font-size:24px;font-weight:800}
    .step h3{font-size:17px;margin:14px 0 7px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:transparent;text-align:left;padding:21px 5px;font-weight:750;display:flex;justify-content:space-between;align-items:center}
    .faq-q span{font-size:22px;color:var(--orange);transition:.2s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 5px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .responsibility{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px;display:flex;justify-content:space-between;gap:30px;align-items:center}
    .responsibility p{color:#bfc4c5;margin:8px 0 0;max-width:700px;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:8px;font-weight:750;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:var(--ink)}
    .btn-primary:hover{background:var(--orange-2);box-shadow:0 7px 18px rgba(245,166,35,.23);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-light:hover{border-color:var(--orange);transform:translateY(-2px)}
    .empty-state{padding:38px;text-align:center;color:var(--muted)}
    .site-footer{background:#111315;color:#d8dbda;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px;padding-bottom:40px}
    .footer-brand{font-size:19px;font-weight:800;color:#fff}
    .footer-brand span{color:var(--orange)}
    .footer-grid p{color:#92999b;font-size:13px;margin:12px 0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{color:#fff;font-size:14px;margin:0 0 8px}
    .footer-col a{color:#aeb4b5;font-size:13px}
    .footer-col a:hover{color:var(--orange)}
    .copyright{border-top:1px solid #2c3032;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#747b7d;font-size:12px}
    :focus-visible{outline:3px solid rgba(245,166,35,.6);outline-offset:3px}
    @media(max-width:900px){
      .nav-links{gap:0}.nav-links a{padding:10px 8px;font-size:13px}
      .news-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
      .schedule-row{grid-template-columns:100px 1fr 90px}
      .schedule-row .details{display:none}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 28px))}
      .navbar{height:68px}.logo{font-size:17px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:14px;right:14px;top:64px;background:var(--ink-2);padding:10px;flex-direction:column;align-items:stretch;border:1px solid #3a4044;border-radius:10px}
      .nav-links.show{display:flex}.nav-links a{padding:12px}
      .page-head{padding:44px 0 52px}.page-head h1{font-size:38px}
      .section{padding:58px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:18px}
      .topic-grid,.data-grid,.steps{grid-template-columns:1fr}
      .schedule-wrap{overflow-x:auto}.schedule-row{min-width:610px}
      .calendar{grid-template-columns:repeat(4,1fr)}
      .responsibility{display:block;padding:27px}.responsibility .btn{margin-top:22px}
    }
    @media(max-width:520px){
      .calendar{grid-template-columns:repeat(2,1fr)}
      .news-item{grid-template-columns:65px 1fr 15px;gap:10px;padding:17px 14px}
      .news-item:hover{padding-left:18px}.news-item p{white-space:normal}
      .footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }

/* roulang page: category2 */
:root{--ink:#17191d;--ink-2:#23272d;--paper:#f7f7f3;--white:#fff;--muted:#6c7378;--line:#e3e5e1;--orange:#f5a623;--orange-2:#ffbd4a;--green:#4d8b72;--soft-orange:#fff3dc;--soft-green:#eaf3ee;--radius:14px;--shadow:0 12px 32px rgba(23,25,29,.08);--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit;border:0;cursor:pointer}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(23,25,29,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.navbar{height:76px;display:flex;align-items:center;gap:28px}.logo{font-weight:800;letter-spacing:-.03em;font-size:20px;white-space:nowrap}.logo span{color:var(--orange)}.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-links a{font-size:14px;color:#bfc3c5;padding:11px 13px;border-radius:7px;transition:.2s}.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(245,166,35,.13)}.nav-links a.active{box-shadow:inset 0 -2px var(--orange)}.nav-download{background:var(--orange)!important;color:var(--ink)!important;font-weight:700!important}.menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
.page-top{background:var(--ink);color:#fff;padding:56px 0 62px}.breadcrumb{font-size:13px;color:#9da4a6;margin-bottom:28px}.breadcrumb a:hover{color:var(--orange)}.page-top h1{font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-.05em;margin:0 0 18px}.page-top p{max-width:740px;color:#c4c9c9;font-size:17px;margin:0}.page-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px;color:#a8afb0;font-size:13px}.page-meta strong{color:var(--orange);font-weight:700}
.section{padding:78px 0}.section-alt{background:#f0f2ed}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}.section-kicker{color:#946315;font-size:12px;font-weight:800;letter-spacing:.16em}.section h2{font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.04em;margin:8px 0 0}.section-intro{color:var(--muted);max-width:620px;margin:12px 0 0}.text-link{font-weight:750;color:#8b5a00;white-space:nowrap}.text-link:hover{color:var(--ink)}
.score-board{background:var(--ink);color:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.score-head{display:grid;grid-template-columns:1fr 120px 1fr;padding:16px 24px;background:#252a2e;color:#aeb5b6;font-size:12px}.score-head span:nth-child(2){text-align:center}.score-head span:last-child{text-align:right}.score-row{display:grid;grid-template-columns:1fr 120px 1fr;align-items:center;padding:23px 24px;border-bottom:1px solid #3a4044;min-height:88px}.score-row:last-child{border-bottom:0}.team{font-size:17px;font-weight:750}.team:last-child{text-align:right}.score-mid{text-align:center}.score-mid strong{display:block;color:var(--orange);font-size:14px}.score-mid small{color:#91999a;font-size:12px}.status{display:inline-flex;align-items:center;gap:6px;color:#82b69f;font-size:12px}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.news-item{display:grid;grid-template-columns:92px 1fr 24px;gap:17px;padding:21px 24px;border-bottom:1px solid var(--line);align-items:center;transition:.2s}.news-item:last-child{border-bottom:0}.news-item:hover{background:#fffaf0;padding-left:28px}.news-tag,.pill{display:inline-block;background:var(--soft-orange);color:#946315;padding:3px 8px;border-radius:5px;font-size:11px;font-weight:700}.news-date{font-size:12px;color:var(--muted)}.news-item h3{font-size:16px;line-height:1.4;margin:0}.news-item p{color:var(--muted);font-size:13px;margin:5px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.arrow{color:var(--orange);font-size:21px}.empty-state{padding:42px 25px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #ccd0ca;border-radius:var(--radius)}
.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 5px 18px rgba(23,25,29,.035)}.feature-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.feature-card h3{margin:13px 0 10px;font-size:23px}.feature-card p{color:var(--muted);margin:0}.feature-card.dark p{color:#bfc5c5}.feature-mark{font-size:30px;color:var(--orange);font-weight:800}.topic-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}.topic-strip span{padding:8px 12px;border:1px solid var(--line);border-radius:7px;background:#fafbf8;color:#596166;font-size:13px}
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.data-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}.data-card b{font-size:28px;display:block}.data-card span{font-size:13px;color:var(--muted)}.data-card p{font-size:13px;color:var(--muted);margin:13px 0 0}.update{font-size:12px;color:#8a9292;margin-top:16px}
.timeline{position:relative;max-width:900px;margin:auto;padding-left:30px}.timeline:before{content:"";position:absolute;left:7px;top:7px;bottom:7px;width:2px;background:#d8ddd7}.timeline-item{position:relative;padding:0 0 28px 24px}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;left:-29px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}.timeline-item h3{margin:0 0 5px;font-size:18px}.timeline-item p{margin:0;color:var(--muted);font-size:14px}
.faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:transparent;text-align:left;padding:21px 5px;font-weight:750;display:flex;justify-content:space-between;align-items:center;min-height:62px}.faq-q span{font-size:22px;color:var(--orange);transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 5px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.notice{background:var(--soft-green);border:1px solid #d2e4d9;border-radius:var(--radius);padding:28px 32px}.notice h3{margin:0 0 8px;font-size:20px}.notice p{color:#52655c;margin:0;max-width:920px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:8px;font-weight:750;transition:.2s;border:1px solid transparent}.btn-primary{background:var(--orange);color:var(--ink)}.btn-primary:hover{background:var(--orange-2);box-shadow:0 7px 18px rgba(245,166,35,.23);transform:translateY(-2px)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#30363a}.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}.btn-light:hover{border-color:var(--orange);transform:translateY(-2px)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(245,166,35,.55);outline-offset:3px}
.site-footer{background:#111315;color:#d8dbda;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px;padding-bottom:40px}.footer-brand{font-size:19px;font-weight:800}.footer-brand span{color:var(--orange)}.footer-grid p{color:#92999a;font-size:13px;line-height:1.8}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h3{font-size:14px;color:#fff;margin:0 0 8px}.footer-col a{color:#9da4a5;font-size:13px}.footer-col a:hover{color:var(--orange)}.copyright{border-top:1px solid #2a2e30;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#777f80;font-size:12px}
@media(max-width:900px){.nav-links{gap:0}.nav-links a{padding:10px 8px;font-size:13px}.feature-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.data-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 28px))}.navbar{height:66px;gap:12px}.logo{font-size:16px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--ink);padding:12px 14px;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:13px 14px}.page-top{padding:42px 0 48px}.section{padding:58px 0}.score-head,.score-row{grid-template-columns:1fr 92px 1fr;padding-left:16px;padding-right:16px}.team{font-size:14px}.news-item{grid-template-columns:1fr 22px;gap:8px;padding:18px}.news-date{grid-column:1/-1}.news-item:hover{padding-left:20px}.data-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.page-top h1{font-size:35px}.score-head{font-size:11px}.score-row{min-height:78px}.score-mid strong{font-size:12px}.topic-strip span{flex:1 1 42%;text-align:center}.notice{padding:24px 20px}.cta-row .btn{width:100%}}

/* roulang page: category3 */
:root{
      --ink:#17191d;--ink-2:#23272d;--paper:#f7f7f3;--white:#fff;--muted:#6c7378;
      --line:#e3e5e1;--orange:#f5a623;--orange-2:#ffbd4a;--green:#4d8b72;
      --soft-orange:#fff3dc;--soft-green:#eaf3ee;--radius:14px;
      --shadow:0 12px 32px rgba(23,25,29,.08);--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(23,25,29,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
    .navbar{height:76px;display:flex;align-items:center;gap:28px}
    .logo{font-weight:800;letter-spacing:-.03em;font-size:20px;white-space:nowrap}
    .logo span,.footer-brand span{color:var(--orange)}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-links a{font-size:14px;color:#bfc3c5;padding:11px 13px;border-radius:7px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(245,166,35,.13)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--orange)}
    .nav-download{background:var(--orange)!important;color:var(--ink)!important;font-weight:700!important}
    .menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
    .page-intro{background:var(--ink);color:#fff;padding:76px 0 72px}
    .breadcrumb{font-size:13px;color:#9ea5a7;margin-bottom:28px}
    .breadcrumb a:hover{color:var(--orange)}
    .eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    .page-intro h1{font-size:clamp(36px,5vw,62px);line-height:1.13;letter-spacing:-.055em;margin:15px 0 18px;max-width:790px}
    .page-intro p{max-width:730px;color:#c6c9ca;font-size:17px;margin:0}
    .intro-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px;color:#9ea5a7;font-size:13px}
    .section{padding:80px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
    .section h2{font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.04em;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:650px;margin-top:12px}
    .download-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
    .device-panel{background:var(--ink);border-radius:var(--radius);padding:30px;color:#fff;display:flex;align-items:center;justify-content:center;min-height:410px;overflow:hidden;position:relative}
    .device-panel:before{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(245,166,35,.35);border-radius:50%}
    .phone{position:relative;width:190px;height:350px;border:7px solid #353b3f;border-radius:27px;background:#f7f7f3;padding:14px;box-shadow:0 18px 35px rgba(0,0,0,.28)}
    .phone-top{height:14px;width:55px;background:#353b3f;border-radius:10px;margin:0 auto 18px}
    .phone-label{font-size:13px;color:var(--muted);margin-bottom:8px}
    .phone h3{font-size:21px;line-height:1.25;margin:0 0 18px}
    .phone-score{background:var(--ink);color:#fff;padding:13px;border-radius:9px;margin-bottom:10px}
    .phone-score small{color:#abb0b1;font-size:10px}.phone-score strong{display:block;font-size:15px;margin-top:3px}
    .phone-news{border-top:3px solid var(--orange);padding-top:9px;font-size:12px}
    .download-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
    .download-card h3{font-size:25px;margin:0 0 10px}
    .download-card>p{color:var(--muted);margin:0 0 24px}
    .download-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:25px}
    .option{border:1px solid var(--line);border-radius:10px;padding:17px;background:#fcfcfa}
    .option strong{display:block;margin-bottom:4px}.option span{color:var(--muted);font-size:13px}
    .qr-row{display:flex;align-items:center;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
    .qr{width:92px;height:92px;background:repeating-linear-gradient(45deg,#17191d 0 4px,#fff 4px 8px);border:8px solid #fff;box-shadow:0 0 0 1px var(--line)}
    .qr-row p{font-size:13px;color:var(--muted);margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:8px;font-weight:750;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:var(--ink)}.btn-primary:hover{background:var(--orange-2);box-shadow:0 7px 18px rgba(245,166,35,.23);transform:translateY(-2px)}
    .btn-dark{background:transparent;color:var(--ink);border-color:#62676b}.btn-dark:hover{border-color:var(--orange);color:#8b5a00}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}.btn-light:hover{border-color:var(--orange);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(245,166,35,.55);outline-offset:3px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px;min-height:170px}
    .step-num{color:var(--orange);font-size:28px;font-weight:800;line-height:1}
    .step h3{font-size:17px;margin:16px 0 7px}.step p{color:var(--muted);font-size:14px;margin:0}
    .interface-section{background:#fff}
    .interface-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:center}
    .screen-board{background:var(--ink);border-radius:14px;padding:22px;color:#fff}
    .screen-bar{display:flex;justify-content:space-between;color:#aeb4b5;font-size:12px;border-bottom:1px solid #3a4044;padding-bottom:14px;margin-bottom:5px}
    .screen-line{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid #353b3f}
    .screen-line:last-child{border:0}.screen-line small{color:#9da5a7}.screen-line strong{font-size:14px}.live{color:var(--orange);font-size:12px}
    .feature-list{display:grid;gap:12px}.feature-list li{list-style:none;background:var(--soft-green);padding:17px 19px;border-radius:9px;color:#3f5f50}.feature-list li strong{display:block;color:var(--ink);margin-bottom:3px}
    .feature-list ul{padding:0;margin:0}
    .requirements{background:#f0f2ed}
    .require-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .require-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px}
    .require-card h3{font-size:19px;margin:0 0 14px}.require-card p,.require-card li{color:var(--muted);font-size:14px}
    .require-card ul{padding-left:20px;margin:0}.require-card li+li{margin-top:8px}
    .news-section{background:var(--soft-orange)}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;max-width:900px}
    .news-item{display:grid;grid-template-columns:95px 1fr 22px;gap:16px;padding:20px 22px;border-bottom:1px solid var(--line);align-items:center;transition:.2s}
    .news-item:last-child{border-bottom:0}.news-item:hover{background:#fffaf0;padding-left:26px}
    .news-tag,.pill{display:inline-block;background:var(--soft-orange);color:#946315;padding:3px 8px;border-radius:5px;font-size:11px;font-weight:700}
    .news-item h3{font-size:16px;line-height:1.4;margin:0}.news-item p{color:var(--muted);font-size:13px;margin:4px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-date{font-size:12px;color:var(--muted)}.arrow{color:var(--orange);font-size:20px}
    .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:transparent;text-align:left;padding:21px 5px;font-weight:750;display:flex;justify-content:space-between;align-items:center}.faq-q span{font-size:22px;color:var(--orange);transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 5px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .responsibility{background:var(--ink);color:#fff;padding:42px;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:30px}.responsibility p{color:#c2c7c7;margin:8px 0 0;max-width:730px;font-size:14px}
    .site-footer{background:#111315;color:#d8dbda;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px;padding-bottom:40px}.footer-brand{font-size:19px;font-weight:800}.site-footer p{color:#9da4a5;font-size:13px}.footer-col{display:grid;align-content:start;gap:8px}.footer-col h3{font-size:14px;color:#fff;margin:0 0 7px}.footer-col a{font-size:13px;color:#9da4a5}.footer-col a:hover{color:var(--orange)}.copyright{border-top:1px solid #2d3235;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#7e8788;font-size:12px}
    @media(max-width:900px){.nav-links{gap:0}.nav-links a{padding:10px 8px;font-size:13px}.download-wrap,.interface-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.responsibility{display:block}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 28px))}.navbar{height:68px;gap:12px}.logo{font-size:17px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 14px;flex-direction:column;align-items:stretch;border-top:1px solid #333}.nav-links.show{display:flex}.nav-links a{padding:13px}.page-intro{padding:55px 0}.section{padding:58px 0}.download-card{padding:24px}.download-options{grid-template-columns:1fr}.require-grid{grid-template-columns:1fr}.news-item{grid-template-columns:72px 1fr 15px;padding:17px 14px}.news-item:hover{padding-left:17px}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
    @media(max-width:520px){.steps{grid-template-columns:1fr}.device-panel{min-height:350px}.phone{transform:scale(.88)}.responsibility{padding:28px 22px}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:14px}}