/* roulang page: index */
:root{
  --ink:#171725;--night:#20203b;--night-2:#2c2b52;--mint:#b9f7d3;--cyan:#6de7d7;
  --orange:#f2a66d;--paper:#f7f7f4;--white:#fff;--muted:#767685;--line:#e4e4e1;
  --radius:18px;--shadow:0 16px 38px rgba(26,25,48,.09);--container:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(247,247,244,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;overflow:hidden}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border-radius:50%;background:var(--mint)}
.logo-mark:before{width:8px;height:8px;left:8px;top:8px;box-shadow:16px 12px 0 var(--cyan),7px 19px 0 var(--orange)}
.logo-mark:after{width:28px;height:1px;left:3px;top:25px;transform:rotate(-28deg);background:rgba(255,255,255,.75)}
.logo small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:8px 13px;border-radius:10px;color:#505060;font-size:14px}
.nav a:hover,.nav a.active{background:#e8eee9;color:var(--ink)}
.nav .nav-cta{background:var(--night);color:var(--mint);padding:10px 17px;margin-left:8px}
.nav .nav-cta:hover{background:var(--night-2);transform:translateY(-2px)}
.menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--night)}
.hero{background:var(--night);color:var(--white);padding:76px 0 82px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(185,247,211,.13);border-radius:50%;right:-100px;top:-220px;box-shadow:0 0 0 34px rgba(185,247,211,.035),0 0 0 70px rgba(185,247,211,.025)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{color:#61d9c6;text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:800}
.hero h1{font-size:clamp(40px,5vw,70px);line-height:1.12;letter-spacing:-3px;margin:17px 0 22px;max-width:700px}
.hero h1 em{color:var(--mint);font-style:normal}
.hero p{color:#c9c9d6;max-width:590px;font-size:17px;line-height:1.9}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px}
.btn-primary{background:var(--mint);color:var(--night)}
.btn-primary:hover{background:#d7ffe5;transform:translateY(-2px)}
.btn-dark{border-color:rgba(255,255,255,.25);color:#fff}
.btn-dark:hover{border-color:var(--mint);color:var(--mint)}
.hero-board{background:#2b2b4c;border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:25px;box-shadow:0 25px 55px rgba(0,0,0,.2)}
.board-top{display:flex;justify-content:space-between;color:#aaaabd;font-size:12px;margin-bottom:24px}
.live-dot{color:var(--orange);font-weight:700}
.board-title{font-size:25px;font-weight:800;line-height:1.35;margin-bottom:20px}
.board-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-top:1px solid rgba(255,255,255,.1)}
.board-row span{color:#b9bac9;font-size:13px}.board-row strong{font-size:16px;color:#fff}
.board-note{margin-top:17px;color:#8e8ea6;font-size:12px}
.section{padding:84px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-1px;margin-top:7px}
.section-head p{color:var(--muted);max-width:520px}
.quick{padding:25px 0;background:#eceeea;border-bottom:1px solid #dedfdb}
.quick-list{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.quick a{padding:17px 19px;border-right:1px solid #d8dad5;display:flex;align-items:center;gap:13px}
.quick a:last-child{border:0}.quick a:hover{color:#4d9f8e;transform:translateX(3px)}
.quick b{font-size:12px;color:#9a9b9c}.quick strong{font-size:14px;display:block}
.focus-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.focus-main{min-height:300px;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:end;color:#fff;background:linear-gradient(145deg,#35345e,#22223b)}
.focus-main h3{font-size:29px;line-height:1.35;margin:10px 0}.focus-main p{color:#c8c8d1}
.focus-main .tag{align-self:flex-start}.focus-side{display:grid;gap:18px}.info-strip{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px}.info-strip:hover,.news-item:hover,.topic:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:#e6f8ed;color:#367b67;font-size:11px;font-weight:800}.tag.orange{background:#fff0e5;color:#b66531}
.news-layout{display:grid;grid-template-columns:1fr 280px;gap:45px}
.news-list{border-top:2px solid var(--ink)}
.news-item{display:grid;grid-template-columns:82px 1fr auto;gap:22px;align-items:center;border-bottom:1px solid var(--line);padding:22px 10px;transition:.25s}
.news-num{font-size:27px;font-weight:800;color:#c2c5c1}.news-item h3{font-size:17px;margin:6px 0 3px}.news-item p{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:610px}.date{color:#999;font-size:12px;white-space:nowrap}
.side-note{background:#e4f3eb;border-radius:var(--radius);padding:25px;height:max-content}.side-note h3{font-size:19px;margin:10px 0}.side-note li{list-style:none;border-top:1px solid rgba(40,100,75,.16);padding:11px 0;font-size:13px}
.schedule{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.schedule-tabs{display:flex;gap:8px;padding:18px 22px;background:#f0f2ee;overflow:auto}.schedule-tabs span{white-space:nowrap;padding:7px 13px;border-radius:7px;color:var(--muted)}.schedule-tabs span.active{background:var(--night);color:var(--mint)}
.match{display:grid;grid-template-columns:120px 1fr 120px auto;align-items:center;gap:20px;padding:21px 24px;border-top:1px solid var(--line)}.match small{color:var(--muted)}.match strong{display:block;font-size:16px}.match .status{color:var(--orange);font-size:12px;font-weight:700}
.data-band{background:var(--night);color:#fff;padding:42px 0}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.data-cell{padding-left:22px;border-left:1px solid rgba(255,255,255,.18)}.data-cell strong{display:block;color:var(--mint);font-size:31px;line-height:1.2}.data-cell span{color:#b8b8c7;font-size:13px}
.sport-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.sport-card{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.sport-card.football{border-top:4px solid #83d9b4}.sport-card.basketball{border-top:4px solid var(--orange)}.sport-card h3{font-size:23px;margin:9px 0}.sport-card p{color:var(--muted);font-size:14px;margin-bottom:18px}.mini-list{list-style:none}.mini-list li{padding:13px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;font-size:14px}.mini-list time{color:#999;font-size:12px;white-space:nowrap}
.magazine{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px}.mag-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:190px}.mag-item:first-child{background:#e8e2f5;min-height:250px}.mag-item h3{font-size:20px;margin:14px 0 8px}.mag-item p{font-size:13px;color:var(--muted)}
.team-panel{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.team-copy p{color:var(--muted);margin:12px 0 22px}.index-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px}.index-box h3{font-size:18px;margin-bottom:16px}.index-links{display:flex;flex-wrap:wrap;gap:9px}.index-links span{padding:8px 13px;background:#f0f2ee;border-radius:7px;font-size:13px;color:#5b5d63}
.topic-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.topic{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s}.topic-no{font-size:12px;color:#a3a5a3;font-weight:800}.topic h3{font-size:18px;margin:13px 0 7px}.topic p{font-size:13px;color:var(--muted)}
.app-section{background:var(--night);color:#fff;overflow:hidden}.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.app-section h2{font-size:38px;line-height:1.3;margin:10px 0 17px}.app-section p{color:#c2c2d0}.app-points{display:flex;gap:10px;flex-wrap:wrap;margin:23px 0}.app-points span{border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:7px 11px;color:#d9f8e3;font-size:12px}.phone-stage{display:flex;justify-content:center}.phone{width:235px;height:390px;border:8px solid #111124;border-radius:32px;background:#f4f6f1;padding:18px;color:var(--ink);box-shadow:20px 25px 0 rgba(0,0,0,.17)}.phone-top{font-size:11px;color:#888}.phone h3{font-size:20px;margin:22px 0 16px}.phone-card{background:var(--night-2);border-radius:12px;padding:15px;color:#fff;margin-bottom:11px}.phone-card b{display:block;color:var(--mint);font-size:12px}.phone-card span{font-size:12px;color:#d0d0d8}.guide{background:#edf1ed}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:20px 25px;border-left:1px solid #d6dbd5}.step:first-child{border:0}.step i{font-style:normal;color:#4eaa91;font-size:23px;font-weight:800}.step h3{font-size:16px;margin:8px 0}.step p{font-size:13px;color:var(--muted)}
.faq-list{max-width:850px;margin:auto}.faq{border-top:1px solid var(--line)}.faq summary{padding:19px 4px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:#4fa990;font-size:20px}.faq[open] summary:after{content:"－"}.faq p{color:var(--muted);padding:0 30px 20px 4px;font-size:14px}
.final{background:#e1f5e9;text-align:center;padding:58px 20px}.final h2{font-size:30px;margin-bottom:10px}.final p{color:#5d7469;margin-bottom:22px}
.site-footer{background:#171725;color:#d6d6de;padding:50px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}.footer-grid h3{color:#fff;font-size:15px;margin-bottom:15px}.footer-grid a,.footer-grid p{display:block;color:#9999aa;font-size:13px;margin:7px 0}.footer-grid a:hover{color:var(--mint)}.footer-brand p{max-width:260px;line-height:1.8}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;color:#777789;font-size:12px;display:flex;justify-content:space-between;gap:15px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
@media(max-width:1024px){.hero-grid{gap:35px}.nav{gap:0}.nav a{padding:8px 8px}.quick-list{grid-template-columns:repeat(3,1fr)}.quick a:nth-child(3){border:0}.magazine{grid-template-columns:1fr 1fr}.mag-item:first-child{grid-column:span 2}.footer-grid{grid-template-columns:2fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 34px,600px)}.site-header{height:68px}.menu-btn{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 17px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.nav .nav-cta{margin:5px 0 0;text-align:center}.hero{padding:55px 0 58px}.hero-grid,.app-grid,.team-panel{grid-template-columns:1fr}.hero h1{letter-spacing:-2px}.hero-board{max-width:520px}.section{padding:60px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:9px}.focus-grid,.news-layout{grid-template-columns:1fr}.news-layout{gap:25px}.data-grid{grid-template-columns:1fr 1fr;gap:25px}.data-cell:nth-child(3){border-left:0;padding-left:0}.sport-grid{grid-template-columns:1fr}.topic-list{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr;gap:15px}.step{border:0;background:#fff;border-radius:12px}.app-grid{gap:35px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}
@media(max-width:520px){.container{width:calc(100% - 28px)}.logo{font-size:17px}.logo small{font-size:9px}.hero h1{font-size:39px}.hero p{font-size:15px}.actions .btn{width:100%}.quick-list{grid-template-columns:1fr 1fr}.quick a{padding:14px 10px}.quick a:nth-child(2){border:0}.quick a:nth-child(3){border-right:1px solid #d8dad5}.news-item{grid-template-columns:42px 1fr;gap:10px;padding:18px 3px}.news-item .date{grid-column:2}.news-item p{white-space:normal}.match{grid-template-columns:75px 1fr auto;gap:10px;padding:17px 14px}.match small{grid-column:1}.match .status{grid-column:3;grid-row:1/3}.magazine{grid-template-columns:1fr}.mag-item:first-child{grid-column:auto}.topic-list{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.app-section h2{font-size:30px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-brand{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: article */
:root{
      --ink:#171725;
      --night:#20203b;
      --night-2:#2c2b52;
      --mint:#b9f7d3;
      --cyan:#6de7d7;
      --orange:#f2a66d;
      --paper:#f7f7f4;
      --white:#fff;
      --muted:#767685;
      --line:#e4e4e1;
      --soft:#eef1ed;
      --radius:18px;
      --shadow:0 16px 38px rgba(26,25,48,.09);
      --container:1180px;
    }
    *{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",sans-serif;
      font-size:15px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:focus-visible,button:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      background:rgba(247,247,244,.94);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
    }
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;overflow:hidden;flex:0 0 34px}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border-radius:50%;background:var(--mint)}
    .logo-mark:before{width:8px;height:8px;left:8px;top:8px;box-shadow:16px 12px 0 var(--cyan),7px 19px 0 var(--orange)}
    .logo-mark:after{width:28px;height:1px;left:3px;top:25px;transform:rotate(-28deg);background:rgba(255,255,255,.75)}
    .logo small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0;line-height:1.2}
    .nav{display:flex;align-items:center;gap:6px}
    .nav a{padding:8px 13px;border-radius:10px;color:#505060;font-size:14px}
    .nav a:hover,.nav a.active{background:#e8eee9;color:var(--ink)}
    .nav .nav-cta{background:var(--night);color:var(--mint);padding:10px 17px;margin-left:8px}
    .nav .nav-cta:hover{background:var(--night-2);transform:translateY(-2px)}
    .menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--night);padding:5px 8px}
    .article-hero{
      background:var(--night);
      color:var(--white);
      padding:62px 0 68px;
      position:relative;
      overflow:hidden;
    }
    .article-hero:before{
      content:"";
      position:absolute;
      width:570px;
      height:570px;
      right:-180px;
      top:-360px;
      border:1px solid rgba(185,247,211,.16);
      border-radius:50%;
      box-shadow:0 0 0 36px rgba(185,247,211,.04),0 0 0 76px rgba(185,247,211,.025);
    }
    .article-hero:after{
      content:"";
      position:absolute;
      left:8%;
      bottom:-90px;
      width:260px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(109,231,215,.6),transparent);
      transform:rotate(-18deg);
    }
    .article-hero-inner{position:relative;z-index:1;max-width:900px}
    .eyebrow,.section-kicker{
      color:#61d9c6;
      text-transform:uppercase;
      letter-spacing:2px;
      font-size:11px;
      font-weight:800;
    }
    .crumbs{display:flex;align-items:center;gap:10px;color:#b8b8c7;font-size:13px;margin-bottom:24px;flex-wrap:wrap}
    .crumbs a:hover{color:var(--mint)}
    .crumbs .divider{color:#68687b}
    .article-hero h1{
      margin:14px 0 22px;
      max-width:900px;
      font-size:clamp(34px,5vw,62px);
      line-height:1.2;
      letter-spacing:-2.4px;
      overflow-wrap:anywhere;
    }
    .article-lead{max-width:760px;color:#d0d0da;font-size:17px;line-height:1.9;margin:0}
    .article-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:27px;color:#bfc0cc;font-size:13px}
    .meta-dot{width:4px;height:4px;background:var(--orange);border-radius:50%}
    .tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:5px;background:#e6f8ed;color:#367b67;font-size:11px;font-weight:800;line-height:1.4}
    .tag.orange{background:#fff0e5;color:#b66531}
    .article-layout{display:grid;grid-template-columns:minmax(0,800px) 270px;gap:70px;align-items:start}
    .article-main{min-width:0}
    .article-content{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:44px 52px;
      box-shadow:0 10px 28px rgba(26,25,48,.035);
    }
    .article-content h2{font-size:28px;line-height:1.35;margin:34px 0 16px;letter-spacing:-.7px}
    .article-content h3{font-size:21px;line-height:1.45;margin:27px 0 12px}
    .article-content p{font-size:16px;line-height:2;margin:0 0 21px;color:#383844}
    .article-content ul,.article-content ol{padding-left:24px;margin:16px 0 24px;color:#383844}
    .article-content li{padding:4px 0}
    .article-content blockquote{
      margin:28px 0;
      padding:18px 22px;
      border-left:4px solid var(--cyan);
      background:#eff9f3;
      color:#3b6257;
      border-radius:0 10px 10px 0;
    }
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto;white-space:nowrap}
    .article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left}
    .article-content th{background:var(--soft);font-weight:700}
    .article-content img{border-radius:12px;margin:26px auto}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:34px 0}
    .empty-state{
      text-align:center;
      padding:70px 24px;
      border:1px dashed #c9cec9;
      border-radius:14px;
      background:#fbfcfa;
    }
    .empty-state strong{display:block;font-size:22px;margin-bottom:10px}
    .empty-state p{font-size:14px;margin-bottom:22px;color:var(--muted)}
    .btn{
      display:inline-flex;
      justify-content:center;
      align-items:center;
      min-height:46px;
      padding:0 21px;
      border-radius:10px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      transition:.25s ease;
    }
    .btn-primary{background:var(--mint);color:var(--night)}
    .btn-primary:hover{background:#d7ffe5;color:var(--night);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:var(--white);color:var(--ink)}
    .btn-outline:hover{border-color:var(--night);background:var(--night);color:var(--mint);transform:translateY(-2px)}
    .article-aside{position:sticky;top:105px}
    .aside-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:23px;
      margin-bottom:16px;
    }
    .aside-card h2{font-size:17px;line-height:1.4;margin:0 0 16px}
    .aside-card p{font-size:13px;color:var(--muted);margin:0}
    .aside-line{height:1px;background:var(--line);margin:17px 0}
    .article-facts{list-style:none;padding:0;margin:0}
    .article-facts li{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid #eeeeeb;font-size:13px}
    .article-facts li:last-child{border-bottom:0;padding-bottom:0}
    .article-facts span{color:var(--muted)}
    .article-facts strong{text-align:right;font-weight:700;overflow-wrap:anywhere}
    .support-section{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}
    .section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.8px;margin:7px 0 0}
    .section-head p{color:var(--muted);max-width:510px;margin:0}
    .related-list{border-top:2px solid var(--ink);background:#fff;border-bottom:1px solid var(--line)}
    .related-item{display:grid;grid-template-columns:105px 1fr auto;gap:22px;align-items:center;padding:21px 18px;border-bottom:1px solid var(--line);transition:.25s}
    .related-item:last-child{border-bottom:0}
    .related-item:hover{background:#f0f7f1;transform:translateX(4px)}
    .related-item time{font-size:12px;color:var(--muted)}
    .related-item h3{font-size:17px;line-height:1.5;margin:0 0 3px}
    .related-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .arrow{font-size:20px;color:#7da699}
    .info-panel{
      background:#e8e2f5;
      border-radius:var(--radius);
      padding:28px 32px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:30px;
    }
    .info-panel h2{font-size:24px;margin:0 0 7px}
    .info-panel p{color:#646276;margin:0;font-size:14px}
    .bottom-actions{display:flex;gap:10px;flex-wrap:wrap}
    .site-footer{background:var(--night);color:#fff;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px}
    .footer-brand p{color:#b8b8c7;font-size:13px;max-width:285px;margin:17px 0 0}
    .site-footer .logo{color:#fff}
    .site-footer .logo small{color:#a9a9b8}
    .site-footer h3{font-size:14px;margin:3px 0 14px;color:var(--mint)}
    .site-footer> .container>div a:not(.logo){display:block;color:#b8b8c7;font-size:13px;padding:4px 0}
    .site-footer> .container>div a:not(.logo):hover{color:var(--mint);transform:translateX(3px)}
    .copyright{
      border-top:1px solid rgba(255,255,255,.13);
      margin-top:42px;
      padding-top:17px;
      color:#9292a5;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:12px;
    }
    @media (max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:32px}
      .article-content{padding:36px}
      .footer-grid{gap:24px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}
      .menu-btn{display:block}
      .nav{
        display:none;
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        padding:10px;
        background:var(--white);
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .nav .nav-cta{margin:4px 0 0;text-align:center}
      .article-hero{padding:44px 0 50px}
      .article-hero h1{letter-spacing:-1.4px}
      .article-layout{display:block}
      .article-aside{position:static;margin-top:22px}
      .support-section{padding:54px 0}
      .article-content{padding:28px 22px}
      .article-content p{font-size:15px}
      .related-item{grid-template-columns:1fr auto;gap:8px 14px}
      .related-item time{grid-column:1}
      .related-item .arrow{grid-column:2;grid-row:1 / span 2}
      .related-item p{max-width:100%}
      .info-panel{display:block;padding:25px}
      .bottom-actions{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1 / -1}
    }
    @media (max-width:520px){
      .article-hero h1{font-size:34px}
      .article-lead{font-size:15px}
      .article-meta{gap:8px}
      .article-content{padding:23px 17px}
      .article-content h2{font-size:24px}
      .article-content h3{font-size:19px}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .related-item h3{font-size:15px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:5px}
    }

/* roulang page: category2 */
:root{
      --ink:#171725;--night:#20203b;--night-2:#2c2b52;--mint:#b9f7d3;--cyan:#6de7d7;
      --orange:#f2a66d;--paper:#f7f7f4;--white:#fff;--muted:#767685;--line:#e4e4e1;
      --soft:#eef2ed;--radius:18px;--shadow:0 16px 38px rgba(26,25,48,.09);--container:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,247,244,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;overflow:hidden;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border-radius:50%;background:var(--mint)}
    .logo-mark:before{width:8px;height:8px;left:8px;top:8px;box-shadow:16px 12px 0 var(--cyan),7px 19px 0 var(--orange)}
    .logo-mark:after{width:28px;height:1px;left:3px;top:25px;transform:rotate(-28deg);background:rgba(255,255,255,.75)}
    .logo small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0}
    .nav{display:flex;align-items:center;gap:6px}
    .nav a{padding:8px 13px;border-radius:10px;color:#505060;font-size:14px}
    .nav a:hover,.nav a.active{background:#e8eee9;color:var(--ink)}
    .nav .nav-cta{background:var(--night);color:var(--mint);padding:10px 17px;margin-left:8px}
    .nav .nav-cta:hover{background:var(--night-2);transform:translateY(-2px)}
    .menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--night)}
    .page-hero{background:var(--night);color:#fff;padding:70px 0 66px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(185,247,211,.14);border-radius:50%;right:-130px;top:-220px;box-shadow:0 0 0 35px rgba(185,247,211,.035),0 0 0 72px rgba(185,247,211,.025)}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{color:#61d9c6;text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:800}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2.5px;margin:15px 0 18px}
    .page-hero p{color:#c9c9d6;font-size:17px;max-width:650px;margin:0}
    .hero-note{border-left:2px solid var(--mint);padding:12px 0 12px 22px;color:#d5d5df}
    .hero-note strong{display:block;color:var(--mint);font-size:25px;margin-bottom:5px}
    .section{padding:78px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section-head h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:7px 0 0}
    .section-head p{color:var(--muted);max-width:520px;margin:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px}
    .filter{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 17px;color:#5d5d68;font-size:14px}
    .filter:hover,.filter.active{background:var(--night);border-color:var(--night);color:var(--mint)}
    .schedule-layout{display:grid;grid-template-columns:1fr 300px;gap:24px}
    .schedule-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .schedule-date{padding:17px 22px;background:var(--soft);font-weight:800;display:flex;justify-content:space-between}
    .schedule-row{display:grid;grid-template-columns:92px 1fr 120px auto;gap:20px;align-items:center;padding:22px;border-top:1px solid var(--line)}
    .schedule-row time{font-weight:800;color:var(--night)}
    .schedule-row h3{font-size:16px;margin:0 0 3px}
    .schedule-row p{margin:0;color:var(--muted);font-size:13px}
    .status{display:inline-flex;align-items:center;gap:7px;color:#5f746b;font-size:13px}
    .status:before{content:"";width:7px;height:7px;background:var(--cyan);border-radius:50%}
    .status.live{color:#b66531}.status.live:before{background:var(--orange)}
    .arrow{font-size:20px;color:#999}.schedule-row:hover{background:#fbfcfa}
    .side-card{background:var(--night);color:#fff;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
    .side-card h3{font-size:21px;margin:8px 0 12px}
    .side-card p{color:#c5c5d1;font-size:14px}
    .side-points{list-style:none;margin:22px 0 0;padding:0}
    .side-points li{border-top:1px solid rgba(255,255,255,.15);padding:13px 0;color:#e1e1e8;font-size:13px}
    .focus-strip{background:#e8e2f5;border-radius:var(--radius);padding:25px 29px;display:flex;justify-content:space-between;align-items:center;gap:20px}
    .focus-strip h3{margin:8px 0 3px;font-size:22px}.focus-strip p{margin:0;color:#666476}
    .tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:#e6f8ed;color:#367b67;font-size:11px;font-weight:800}
    .tag.orange{background:#fff0e5;color:#b66531}
    .result-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .result-card,.topic-card,.explain-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
    .result-card h3,.topic-card h3{font-size:21px;margin:8px 0}
    .result-line{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-top:1px solid var(--line);font-size:14px}
    .result-line span{color:var(--muted)}.result-line strong{color:var(--night)}
    .topic-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px}
    .topic-card{min-height:175px}.topic-card:nth-child(2){background:#f1f5e9}.topic-card:nth-child(3){background:#fff0e5}
    .topic-card p{font-size:13px;color:var(--muted);margin:10px 0 18px}
    .topic-card a{font-weight:700;font-size:13px}.topic-card a:hover{color:#4d9f8e}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
    .step{padding:23px 20px 0;border-right:1px solid var(--line);min-height:150px}.step:last-child{border:0}
    .step b{font-size:28px;color:#a7b5ae;font-family:monospace}.step h3{font-size:17px;margin:8px 0}.step p{color:var(--muted);font-size:13px;margin:0}
    .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{cursor:pointer;list-style:none;padding:19px 4px;font-weight:700;display:flex;justify-content:space-between}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";font-size:21px;color:#6d6d78}.faq-item[open] summary:after{content:"−";color:#4d9f8e}
    .faq-item p{color:var(--muted);font-size:14px;padding:0 35px 20px 4px;margin:0}
    .cta{background:var(--night);color:#fff;padding:35px 40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:27px;margin:0 0 5px}.cta p{color:#c7c7d3;margin:0}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px}
    .btn-primary{background:var(--mint);color:var(--night)}.btn-primary:hover{background:#d7ffe5;transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--night);background:var(--night);color:var(--mint)}
    .empty{padding:38px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #cfd4ce;border-radius:var(--radius)}
    .site-footer{background:#171725;color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:#aaaabd;max-width:290px;font-size:13px;margin-top:18px}.site-footer .logo{color:#fff}
    .site-footer .logo small{color:#aaaabd}.site-footer h3{font-size:14px;margin:3px 0 15px;color:var(--mint)}
    .site-footer> .container a:not(.logo){display:block;color:#aaaabd;font-size:13px;padding:4px 0}
    .site-footer> .container a:not(.logo):hover{color:var(--mint);padding-left:3px}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;color:#858596;font-size:12px}
    :focus-visible{outline:3px solid rgba(109,231,215,.65);outline-offset:3px}
    @media(max-width:1024px){.hero-inner{gap:35px}.schedule-layout{grid-template-columns:1fr}.side-card{display:none}.container{width:min(var(--container),calc(100% - 36px))}}
    @media(max-width:768px){.site-header{height:70px}.menu-btn{display:block}.nav{display:none;position:absolute;left:18px;right:18px;top:78px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.nav .nav-cta{margin:4px 0 0}.hero-inner{grid-template-columns:1fr}.page-hero{padding:55px 0}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.schedule-row{grid-template-columns:1fr auto;gap:8px 14px}.schedule-row time{grid-column:1}.schedule-row .status{grid-column:2;grid-row:1}.schedule-row h3{grid-column:1 / -1}.schedule-row .arrow{display:none}.result-grid,.topic-row{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(3),.step:nth-child(4){border-top:1px solid var(--line)}.cta{display:block;padding:28px}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}h1{font-size:39px;letter-spacing:-1.5px}.logo{font-size:18px}.focus-strip{display:block;padding:22px}.filter{padding:8px 12px}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line);min-height:auto;padding:18px 0}.step:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.copyright{margin-top:28px}}

/* roulang page: category3 */
:root{
      --ink:#171725;--night:#20203b;--night-2:#2c2b52;--mint:#b9f7d3;--cyan:#6de7d7;
      --orange:#f2a66d;--paper:#f7f7f4;--white:#fff;--muted:#767685;--line:#e4e4e1;
      --radius:18px;--shadow:0 16px 38px rgba(26,25,48,.09);--container:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,247,244,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;overflow:hidden}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border-radius:50%;background:var(--mint)}
    .logo-mark:before{width:8px;height:8px;left:8px;top:8px;box-shadow:16px 12px 0 var(--cyan),7px 19px 0 var(--orange)}
    .logo-mark:after{width:28px;height:1px;left:3px;top:25px;transform:rotate(-28deg);background:rgba(255,255,255,.75)}
    .logo small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0}
    .nav{display:flex;align-items:center;gap:6px}
    .nav a{padding:8px 13px;border-radius:10px;color:#505060;font-size:14px}
    .nav a:hover,.nav a.active{background:#e8eee9;color:var(--ink)}
    .nav .nav-cta{background:var(--night);color:var(--mint);padding:10px 17px;margin-left:8px}
    .nav .nav-cta:hover{background:var(--night-2);transform:translateY(-2px)}
    .menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--night)}
    .page-hero{background:var(--night);color:#fff;padding:72px 0 78px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(185,247,211,.13);border-radius:50%;right:-160px;top:-270px;box-shadow:0 0 0 35px rgba(185,247,211,.035),0 0 0 75px rgba(185,247,211,.025)}
    .hero-inner{position:relative;z-index:1;max-width:850px}
    .eyebrow,.section-kicker{color:#61d9c6;letter-spacing:2px;font-size:11px;font-weight:800}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:17px 0 20px}
    .page-hero p{max-width:740px;color:#c9c9d6;font-size:17px;line-height:1.9;margin:0}
    .section{padding:78px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section-head h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:7px 0 0}
    .section-head p{color:var(--muted);max-width:540px;margin:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:15px;border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:28px}
    .filter{padding:9px 17px;border:1px solid var(--line);border-radius:9px;color:#666675;font-size:14px}
    .filter:hover,.filter.active{background:var(--night);border-color:var(--night);color:var(--mint)}
    .news-list{border-top:2px solid var(--ink)}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:22px;align-items:center;border-bottom:1px solid var(--line);padding:22px 12px;transition:.25s}
    .news-item:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-2px)}
    .news-item h3{font-size:18px;margin:7px 0 4px;line-height:1.45}
    .news-item p{color:var(--muted);font-size:13px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:700px}
    .item-date{font-size:12px;color:#999}
    .tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:#e6f8ed;color:#367b67;font-size:11px;font-weight:800}
    .tag.orange{background:#fff0e5;color:#b66531}
    .arrow{font-size:22px;color:#999}
    .empty{padding:42px 20px;text-align:center;color:var(--muted);border:1px dashed #cfd2cc;border-radius:14px;background:#fff}
    .focus-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .focus-card{background:linear-gradient(145deg,#35345e,#22223b);color:#fff;border-radius:var(--radius);padding:31px;min-height:260px;display:flex;flex-direction:column;justify-content:end}
    .focus-card h3{font-size:26px;line-height:1.4;margin:12px 0 8px}
    .focus-card p{color:#c8c8d1;margin:0}
    .side-note{background:#e8e2f5;border-radius:var(--radius);padding:28px}
    .side-note h3{font-size:22px;margin:12px 0}
    .side-note p{color:#666477;margin:0}
    .project-tabs{display:flex;gap:12px;flex-wrap:wrap}
    .project-tab{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 24px;min-width:150px}
    .project-tab strong{display:block;font-size:17px}
    .project-tab span{font-size:12px;color:var(--muted)}
    .project-tab:hover{border-color:#9bcfb9;transform:translateY(-3px);box-shadow:var(--shadow)}
    .data-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .data-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .data-card h3{margin:0 0 20px;font-size:22px}
    .team-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 0;border-top:1px solid var(--line)}
    .team-row:first-of-type{border-top:0}
    .team-name{font-weight:750}
    .team-meta{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .status{font-size:12px;color:#4b927c;background:#edf9f1;padding:5px 9px;border-radius:6px;white-space:nowrap}
    .player-list{list-style:none;margin:0;padding:0}
    .player-list li{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-top:1px solid var(--line)}
    .player-list li:first-child{border-top:0}
    .player-list span{color:var(--muted);font-size:13px}
    .observation{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .observation article{padding:24px;background:#f0efe9;border-radius:14px;border-left:3px solid var(--cyan)}
    .observation strong{display:block;font-size:18px;margin-bottom:7px}
    .observation p{margin:0;color:var(--muted);font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .timeline article{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
    .number{color:#55bca9;font-size:13px;font-weight:800;letter-spacing:1px}
    .timeline h3{font-size:18px;margin:12px 0 8px}
    .timeline p{color:var(--muted);font-size:13px;margin:0}
    .notice{background:#e9f5ef;border:1px solid #c8e7d5;border-radius:14px;padding:22px 25px;color:#456458}
    .notice strong{color:var(--ink);margin-right:10px}
    .cta{background:var(--night);color:#fff;padding:52px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta h2{margin:0 0 8px;font-size:30px}
    .cta p{margin:0;color:#c7c7d5}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px}
    .btn-primary{background:var(--mint);color:var(--night)}
    .btn-primary:hover{background:#d7ffe5;transform:translateY(-2px)}
    .site-footer{background:#171725;color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:#a9a9b8;max-width:290px;margin-top:18px;font-size:13px}
    .site-footer h3{font-size:14px;margin:4px 0 16px}
    .site-footer a:not(.logo){display:block;color:#a9a9b8;font-size:13px;margin:9px 0}
    .site-footer a:not(.logo):hover{color:var(--mint)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;color:#858596;font-size:12px}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    @media(max-width:900px){.nav{gap:2px}.nav a{padding:8px 8px}.hero-inner{max-width:100%}.data-layout,.focus-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:700px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.menu-btn{display:block}.nav{display:none;position:absolute;left:16px;right:16px;top:62px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.nav .nav-cta{margin:5px 0 0}
      .page-hero{padding:55px 0 60px}h1{letter-spacing:-1px}.page-hero p{font-size:15px}
      .section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:26px;margin-bottom:9px}.section-head p{font-size:13px}
      .news-item{grid-template-columns:1fr auto;gap:8px 14px}.news-item .item-date{grid-column:1}.news-item h3{font-size:16px}.news-item p{white-space:normal}.arrow{grid-column:2;grid-row:1 / span 2}
      .observation,.timeline{grid-template-columns:1fr}.project-tab{flex:1;min-width:130px}.cta-inner{display:block}.cta .btn{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1 / -1}.copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:430px){.logo{font-size:17px}.logo-mark{width:30px;height:30px}.filter{padding:8px 12px}.team-row{align-items:flex-start}.status{font-size:11px}}

/* roulang page: category4 */
:root{
      --ink:#171725;--night:#20203b;--night-2:#2c2b52;--mint:#b9f7d3;--cyan:#6de7d7;
      --orange:#f2a66d;--paper:#f7f7f4;--white:#fff;--muted:#767685;--line:#e4e4e1;
      --radius:18px;--shadow:0 16px 38px rgba(26,25,48,.09);--container:1180px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,247,244,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;overflow:hidden;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border-radius:50%;background:var(--mint)}
    .logo-mark:before{width:8px;height:8px;left:8px;top:8px;box-shadow:16px 12px 0 var(--cyan),7px 19px 0 var(--orange)}
    .logo-mark:after{width:28px;height:1px;left:3px;top:25px;transform:rotate(-28deg);background:rgba(255,255,255,.75)}
    .logo small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0}
    .nav{display:flex;align-items:center;gap:6px}
    .nav a{padding:8px 13px;border-radius:10px;color:#505060;font-size:14px}
    .nav a:hover,.nav a.active{background:#e8eee9;color:var(--ink)}
    .nav .nav-cta{background:var(--night);color:var(--mint);padding:10px 17px;margin-left:8px}
    .nav .nav-cta:hover{background:var(--night-2);transform:translateY(-2px)}
    .menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--night)}
    .page-hero{background:var(--night);color:#fff;padding:66px 0 70px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(185,247,211,.13);border-radius:50%;right:-145px;top:-245px;box-shadow:0 0 0 34px rgba(185,247,211,.035),0 0 0 70px rgba(185,247,211,.025)}
    .hero-inner{position:relative;z-index:1;max-width:820px}
    .eyebrow,.section-kicker{color:#61d9c6;text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:800}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:16px 0 18px}
    .page-hero h1 em{font-style:normal;color:var(--mint)}
    .page-hero p{max-width:720px;color:#c9c9d6;font-size:17px;line-height:1.9;margin:0}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:29px}
    .section-head h2{font-size:31px;line-height:1.3;letter-spacing:-1px;margin:7px 0 0}
    .section-head p{color:var(--muted);max-width:530px;margin:0}
    .download-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
    .download-copy h2{font-size:34px;line-height:1.3;margin:10px 0 15px}
    .download-copy p{color:var(--muted);max-width:580px}
    .feature-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:27px 0}
    .feature-point{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 17px}
    .feature-point strong{display:block;font-size:15px;margin-bottom:3px}
    .feature-point span{color:var(--muted);font-size:13px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px}
    .btn-primary{background:var(--mint);color:var(--night)}
    .btn-primary:hover{background:#d7ffe5;transform:translateY(-2px)}
    .btn-dark{background:var(--night);color:#fff}
    .btn-dark:hover{background:var(--night-2);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--night);background:#fff}
    .download-card{background:var(--night);border-radius:24px;padding:29px;color:#fff;display:flex;gap:25px;align-items:center;box-shadow:var(--shadow)}
    .qr{width:130px;height:130px;background:#fff;border-radius:12px;padding:10px;display:grid;grid-template-columns:repeat(7,1fr);gap:3px;flex:none}
    .qr i{background:var(--night);display:block}
    .qr i:nth-child(3n),.qr i:nth-child(7n){background:var(--cyan)}
    .download-card h3{font-size:22px;margin:0 0 8px}
    .download-card p{color:#bfc0ce;font-size:13px;margin:0 0 17px}
    .meta{display:flex;gap:9px;flex-wrap:wrap;color:#bfc0ce;font-size:12px;margin-top:13px}
    .tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:#e6f8ed;color:#367b67;font-size:11px;font-weight:800}
    .tag.orange{background:#fff0e5;color:#b66531}
    .screen-strip{background:#ebeaf3;padding:64px 0}
    .screens{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:16px;align-items:end}
    .screen{background:#fff;border:1px solid var(--line);border-radius:24px;padding:15px;box-shadow:0 12px 25px rgba(32,32,59,.08)}
    .screen:nth-child(2){background:var(--night);color:#fff;padding:19px;transform:translateY(-16px)}
    .screen-top{height:10px;width:52px;background:var(--line);border-radius:8px;margin:0 auto 19px}
    .screen:nth-child(2) .screen-top{background:#555577}
    .screen h3{font-size:18px;margin:0 0 14px}
    .screen-line{padding:13px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;font-size:13px}
    .screen:nth-child(2) .screen-line{border-color:rgba(255,255,255,.12)}
    .screen-line span{color:var(--muted)}
    .screen:nth-child(2) .screen-line span{color:#bfc0ce}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:178px;transition:.25s}
    .step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .step-num{color:#4d9f8e;font-size:27px;font-weight:800;line-height:1}
    .step h3{font-size:18px;margin:19px 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scene{padding:29px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);min-height:200px}
    .scene:first-child{background:#e8e2f5}
    .scene h3{font-size:24px;margin:13px 0 8px}
    .scene p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .timeline{border-left:2px solid #cbded4;padding-left:25px;display:grid;gap:20px}
    .timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px 22px}
    .timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--mint);border:3px solid var(--paper);left:-32px;top:25px}
    .timeline-item h3{font-size:17px;margin:5px 0}
    .timeline-item p{color:var(--muted);font-size:13px;margin:0}
    .faq-list{max-width:850px;border-top:2px solid var(--ink)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;border:0;background:transparent;text-align:left;padding:21px 5px;font-weight:700;display:flex;justify-content:space-between;gap:20px;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:#4d9f8e;line-height:1}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 38px 20px 5px}
    .faq-item.open .faq-a{display:block}
    .final-cta{background:var(--night);color:#fff;padding:58px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{font-size:32px;margin:0 0 8px}
    .cta-inner p{color:#c9c9d6;margin:0}
    .site-footer{background:#171725;color:#fff;padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:#aaaabb;max-width:285px;font-size:13px;margin-top:18px}
    .site-footer .logo{color:#fff}
    .site-footer .logo small{color:#9999aa}
    .site-footer h3{font-size:14px;margin:3px 0 14px}
    .site-footer> .container div:not(.footer-brand) a{display:block;color:#aaaabb;font-size:13px;padding:4px 0}
    .site-footer a:hover{color:var(--mint)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:17px;display:flex;justify-content:space-between;color:#858596;font-size:12px}
    :focus-visible{outline:3px solid rgba(109,231,215,.7);outline-offset:3px}
    @media(max-width:1024px){
      .download-panel{gap:25px}.steps{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:70px}.menu-btn{display:block}
      .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:12px 16px 18px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(23,23,37,.08);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:11px 14px}.nav .nav-cta{margin:5px 0 0;text-align:center}
      .page-hero{padding:50px 0 54px}.page-hero h1{letter-spacing:-1px}
      .download-panel,.scene-grid{grid-template-columns:1fr}.download-card{max-width:620px}
      .screens{grid-template-columns:1fr 1.1fr 1fr;gap:9px}.screen{padding:10px;border-radius:16px}.screen:nth-child(2){padding:13px;transform:none}
      .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:9px}
      .cta-inner{display:block}.cta-inner .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .logo{font-size:17px}.logo-mark{width:31px;height:31px}
      .feature-points{grid-template-columns:1fr}.download-card{display:block}.qr{margin-bottom:20px}
      .screens{display:flex;overflow-x:auto;padding:5px 3px 15px}.screen{min-width:185px}.screen:nth-child(2){min-width:215px}
      .steps{grid-template-columns:1fr}.scene{min-height:0}.copyright{display:block;line-height:2}
      .copyright span{display:block}
    }

/* roulang page: category1 */
:root{
      --ink:#171725;--night:#20203b;--night-2:#2c2b52;--mint:#b9f7d3;--cyan:#6de7d7;
      --orange:#f2a66d;--paper:#f7f7f4;--white:#fff;--muted:#767685;--line:#e4e4e1;
      --radius:18px;--shadow:0 16px 38px rgba(26,25,48,.09);--container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(247,247,244,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;overflow:hidden;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border-radius:50%;background:var(--mint)}
    .logo-mark:before{width:8px;height:8px;left:8px;top:8px;box-shadow:16px 12px 0 var(--cyan),7px 19px 0 var(--orange)}
    .logo-mark:after{width:28px;height:1px;left:3px;top:25px;transform:rotate(-28deg);background:rgba(255,255,255,.75)}
    .logo small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0}
    .nav{display:flex;align-items:center;gap:6px}
    .nav a{padding:8px 13px;border-radius:10px;color:#505060;font-size:14px}
    .nav a:hover,.nav a.active{background:#e8eee9;color:var(--ink)}
    .nav .nav-cta{background:var(--night);color:var(--mint);padding:10px 17px;margin-left:8px}
    .nav .nav-cta:hover{background:var(--night-2);transform:translateY(-2px)}
    .menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--night)}
    .page-hero{background:var(--night);color:#fff;padding:72px 0 68px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(185,247,211,.15);border-radius:50%;right:-100px;top:-210px;box-shadow:0 0 0 35px rgba(185,247,211,.04),0 0 0 75px rgba(185,247,211,.025)}
    .hero-copy{position:relative;z-index:1;max-width:780px}
    .eyebrow,.section-kicker{color:#61d9c6;letter-spacing:2px;font-size:11px;font-weight:800}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:16px 0 18px}
    .page-hero p{color:#c9c9d6;font-size:17px;max-width:720px;margin:0}
    .crumb{margin-top:24px;color:#a9a9bb;font-size:13px}
    .crumb a:hover{color:var(--mint)}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section-head h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:7px 0 0}
    .section-head p{color:var(--muted);max-width:500px;margin:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 20px rgba(26,25,48,.04)}
    .filter-bar a{padding:8px 15px;border:1px solid var(--line);border-radius:8px;color:#656574;font-size:13px}
    .filter-bar a:hover,.filter-bar a.active{background:var(--night);border-color:var(--night);color:var(--mint)}
    .news-list{border-top:2px solid var(--ink)}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:24px;align-items:center;border-bottom:1px solid var(--line);padding:23px 12px;background:transparent}
    .news-item:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-2px)}
    .news-meta{color:#999;font-size:12px}
    .news-item h3{font-size:18px;line-height:1.45;margin:6px 0 4px}
    .news-item p{color:var(--muted);font-size:13px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:690px}
    .tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:#e6f8ed;color:#367b67;font-size:11px;font-weight:800}
    .tag.orange{background:#fff0e5;color:#b66531}
    .arrow{font-size:21px;color:#aaa}
    .arrow:hover{color:var(--night);transform:translateX(4px)}
    .focus-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .focus-main,.focus-side{border-radius:var(--radius);padding:29px;background:#fff;border:1px solid var(--line)}
    .focus-main{background:#e8e2f5;min-height:245px}
    .focus-main h3{font-size:27px;line-height:1.35;margin:15px 0 10px}
    .focus-main p,.focus-side p{color:var(--muted);font-size:14px}
    .focus-side{display:flex;flex-direction:column;justify-content:space-between}
    .focus-side h3{font-size:20px;line-height:1.45;margin:14px 0 8px}
    .focus-side + .focus-side{background:#fff2e8}
    .feature-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}
    .feature-card h3{font-size:22px;margin:12px 0 8px}
    .feature-card p{color:var(--muted);margin:0 0 18px}
    .feature-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .timeline-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .timeline-card strong{display:block;font-size:22px;margin:10px 0}
    .timeline-card span{color:var(--muted);font-size:13px}
    .rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .rank-item{display:grid;grid-template-columns:48px 1fr auto;gap:15px;align-items:center;padding:17px 22px;border-bottom:1px solid var(--line)}
    .rank-item:last-child{border:0}
    .rank-no{font-size:23px;font-weight:800;color:#b4b4bd}
    .rank-item:nth-child(1) .rank-no{color:var(--orange)}
    .rank-item h3{font-size:16px;margin:0}
    .rank-item p{font-size:12px;color:var(--muted);margin:2px 0 0}
    .rank-time{font-size:12px;color:#999}
    .dark-strip{background:var(--night);color:#fff;padding:48px 0}
    .dark-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .dark-cell{padding:20px 24px;border-left:1px solid rgba(255,255,255,.2)}
    .dark-cell strong{display:block;color:var(--mint);font-size:29px;line-height:1.3}
    .dark-cell span{color:#bbbccc;font-size:13px}
    .cta{background:#dff7e9;border-radius:var(--radius);padding:36px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:27px;margin:0 0 6px}
    .cta p{margin:0;color:#5e776d}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px}
    .btn-primary{background:var(--night);color:var(--mint)}
    .btn-primary:hover{background:var(--night-2);transform:translateY(-2px)}
    .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-light:hover{border-color:var(--night);transform:translateY(-2px)}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding:58px 0 42px}
    .site-footer{border-top:1px solid var(--line);background:#f0f0ec}
    .footer-brand p{color:var(--muted);max-width:280px;font-size:13px;margin-top:17px}
    .site-footer h3{font-size:14px;margin:5px 0 14px}
    .site-footer .footer-grid a:not(.logo){display:block;color:var(--muted);font-size:13px;margin:8px 0}
    .site-footer a:hover{color:#3f9d89}
    .copyright{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:18px 0;color:#92929a;font-size:12px}
    .faq-list{border-top:1px solid var(--ink)}
    details{border-bottom:1px solid var(--line);padding:18px 4px}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:#888;font-size:20px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);margin:12px 0 0;max-width:760px}
    :focus-visible{outline:3px solid rgba(109,231,215,.65);outline-offset:3px}
    @media(max-width:1024px){.nav{gap:1px}.nav a{padding:8px 9px}.container{width:min(var(--container),calc(100% - 36px))}.focus-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
    @media(max-width:768px){.site-header{height:70px}.menu-btn{display:block}.nav{display:none;position:absolute;left:18px;right:18px;top:78px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.nav .nav-cta{margin:5px 0 0;text-align:center}.page-hero{padding:56px 0}.section{padding:56px 0}.news-item{grid-template-columns:1fr auto;gap:10px}.news-meta{grid-column:1/-1}.news-item p{white-space:normal}.timeline,.dark-grid,.feature-row{grid-template-columns:1fr}.cta{display:block;padding:28px}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}h1{font-size:39px;letter-spacing:-1px}.section-head{display:block}.section-head p{margin-top:12px}.filter-bar{gap:7px}.filter-bar a{padding:7px 10px}.news-item{padding:19px 4px}.news-item h3{font-size:16px}.arrow{font-size:18px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin:4px 0}}