/* roulang page: index */
:root{
  --ink:#202027;
  --muted:#686875;
  --paper:#f7f6f2;
  --surface:#ffffff;
  --soft:#efedf4;
  --line:#dfdde5;
  --purple:#7152e8;
  --purple-dark:#4d35b8;
  --mint:#b8f1d5;
  --mint-deep:#22845d;
  --orange:#f3a35b;
  --shadow:0 18px 45px rgba(38,30,74,.09);
  --shadow-sm:0 8px 22px rgba(38,30,74,.07);
  --radius:18px;
  --container:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
a{color:inherit;text-decoration:none}
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:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:10px;min-width:280px;font-size:16px;font-weight:800;letter-spacing:-.3px}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-size:19px;font-weight:900;box-shadow:4px 4px 0 var(--purple)}
.nav{display:flex;align-items:center;gap:5px;flex:1}
.nav a{padding:9px 13px;border-radius:9px;color:#5b5965;font-size:14px;white-space:nowrap;transition:.25s}
.nav a:hover,.nav a.active{background:var(--soft);color:var(--purple-dark)}
.nav a.active{font-weight:700;position:relative}
.nav a.active:after{content:"";position:absolute;height:3px;width:22px;background:var(--purple);bottom:2px;left:50%;transform:translateX(-50%);border-radius:4px}
.header-download{background:var(--purple)!important;color:#fff!important;padding:11px 17px!important;font-weight:700!important;box-shadow:0 6px 14px rgba(113,82,232,.22)}
.header-download:hover{background:var(--purple-dark)!important;transform:translateY(-2px)}
.menu-btn{display:none;border:0;background:var(--soft);border-radius:9px;padding:8px 11px;color:var(--ink)}
.hero{padding:80px 0 68px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:23px;height:3px;border-radius:5px;background:var(--orange)}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.1;letter-spacing:-.065em;margin:18px 0 23px;max-width:680px}
.hero h1 em{font-style:normal;color:var(--purple)}
.hero-copy{font-size:17px;color:var(--muted);max-width:590px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:750;transition:.25s}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 9px 18px rgba(113,82,232,.2)}
.btn-primary:hover{background:var(--purple-dark);transform:translateY(-2px)}
.btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--purple);color:var(--purple);background:#faf9ff}
.hero-art{min-height:390px;position:relative;background:#24232b;border-radius:32px;padding:25px;transform:rotate(2deg);box-shadow:var(--shadow)}
.hero-art:before{content:"";position:absolute;inset:15px;border:1px solid rgba(255,255,255,.13);border-radius:24px}
.screen-top{display:flex;justify-content:space-between;color:#d8d5e4;font-size:12px;position:relative}
.screen-status{color:var(--mint)}
.game-board{position:relative;margin:30px 0 0 20px;width:78%;height:230px;background:linear-gradient(135deg,#8a68ed,#3b2d80);border-radius:25px 8px 25px 8px;padding:25px;color:#fff;overflow:hidden}
.game-board:after{content:"PG";position:absolute;right:-10px;bottom:-35px;font-size:170px;font-weight:900;color:rgba(255,255,255,.1)}
.game-board h3{font-size:27px;position:relative;z-index:1}
.game-board p{font-size:13px;color:#e8e3ff;margin-top:6px;position:relative;z-index:1}
.play-chip{position:absolute;left:25px;bottom:25px;background:var(--mint);color:#174f39;border-radius:30px;padding:7px 14px;font-size:12px;font-weight:800}
.orb{position:absolute;width:102px;height:102px;border-radius:50%;background:var(--mint);right:38px;top:126px;display:grid;place-items:center;color:var(--ink);font-weight:900;box-shadow:0 0 0 12px rgba(184,241,213,.12)}
.metric-strip{display:flex;gap:10px;margin:18px 0 0 20px}
.metric-strip span{background:#34323d;color:#bdb9ca;border-radius:9px;padding:8px 12px;font-size:11px}
.metric-strip strong{display:block;color:#fff;font-size:14px}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin-top:9px}
.section-head p{color:var(--muted);max-width:470px}
.feature-panel{display:grid;grid-template-columns:1.1fr 1.4fr;gap:0;background:var(--ink);color:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.feature-copy{padding:44px}
.feature-copy p{color:#bbb9c5;margin:17px 0 25px}
.feature-points{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.feature-points div{border-top:1px solid #46444e;padding-top:13px;color:#d8d5df;font-size:14px}
.feature-points b{display:block;color:var(--mint);font-size:19px}
.feature-visual{min-height:310px;background:radial-gradient(circle at 68% 38%,#8f73f5 0 8%,transparent 9%),linear-gradient(145deg,#302c58,#7560ca);padding:34px;display:flex;align-items:end}
.visual-card{background:rgba(255,255,255,.92);color:var(--ink);border-radius:16px;padding:22px;width:80%;margin-left:auto;box-shadow:var(--shadow)}
.visual-card small{color:var(--purple-dark);font-weight:800}
.visual-card h3{font-size:24px;margin:6px 0}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
.topic-card{min-height:210px;border:1px solid var(--line);border-radius:var(--radius);padding:25px;position:relative;overflow:hidden;background:#fff;transition:.25s}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#c6b9ff}
.topic-card.large{grid-row:span 2;min-height:436px;background:#e8e2ff}
.topic-card:nth-child(2){background:#fff0df}.topic-card:nth-child(3){background:#e1f7eb}
.topic-card h3{font-size:23px;margin:13px 0 7px}.topic-card p{color:var(--muted);font-size:14px;max-width:270px}
.topic-icon{width:45px;height:45px;border-radius:14px;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-weight:900}
.topic-card.large:after{content:"PG";position:absolute;right:-20px;bottom:-40px;font-size:170px;font-weight:900;color:rgba(113,82,232,.12)}
.pill{display:inline-block;font-size:12px;padding:4px 9px;border-radius:20px;background:rgba(113,82,232,.11);color:var(--purple-dark);font-weight:750}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.info-card,.download-box,.device-card,.update-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.steps{display:grid;gap:0;margin-top:22px}
.step{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:16px 0;border-top:1px solid var(--line)}
.step-num{width:34px;height:34px;border-radius:50%;background:var(--soft);color:var(--purple-dark);display:grid;place-items:center;font-weight:900}
.step h3{font-size:17px}.step p{color:var(--muted);font-size:14px;margin-top:2px}
.download-box{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.download-box:after{content:"APP";position:absolute;right:-15px;top:18px;font-size:96px;font-weight:900;color:rgba(255,255,255,.05)}
.download-box p{color:#c8c5d1;margin:10px 0 22px;max-width:450px}
.status-row{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0}.status{padding:6px 10px;border-radius:8px;background:#37353f;color:#dfdce6;font-size:12px}.status.ok{background:#d5f7e4;color:#176442}
.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.device-card{display:flex;gap:18px;align-items:flex-start}.device-card strong{font-size:19px}.device-card p{color:var(--muted);font-size:14px;margin-top:5px}.device-icon{width:52px;height:70px;border:3px solid var(--purple);border-radius:12px;flex:none;position:relative}.device-icon:after{content:"";width:7px;height:7px;border-radius:50%;background:var(--purple);position:absolute;bottom:5px;left:50%;transform:translateX(-50%)}
.guide{background:#ebe8f2}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px}.time-item{padding:20px 24px;border-left:2px solid var(--purple)}.time-item:first-child{border-left:0}.time-item b{font-size:35px;color:var(--purple);display:block;line-height:1}.time-item h3{margin:12px 0 5px}.time-item p{font-size:14px;color:var(--muted)}
.news-wrap{display:grid;grid-template-columns:1.4fr .6fr;gap:24px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 26px}.news-item{display:grid;grid-template-columns:105px 1fr 80px;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-date{color:var(--orange);font-size:13px;font-weight:800}.news-item h3{font-size:17px}.news-item p{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-link{color:var(--purple-dark);font-size:13px;font-weight:800}.empty-news{padding:42px 10px;text-align:center;color:var(--muted)}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:13px}.filter-bar span{border:1px solid var(--line);padding:6px 12px;border-radius:30px;color:var(--muted);font-size:13px}.filter-bar span.active{background:var(--purple);border-color:var(--purple);color:#fff}
.update-box{background:#dcf7e8;border-color:#b5e6c9}.update-label{color:var(--mint-deep);font-weight:800;font-size:13px}.update-box h3{font-size:28px;margin:9px 0}.update-box p{color:#486653;font-size:14px}.update-meta{display:flex;justify-content:space-between;border-top:1px solid #b9e2c8;margin-top:22px;padding-top:14px;color:#46705a;font-size:13px}
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.tip{background:#fff;border-radius:15px;border:1px solid var(--line);padding:23px}.tip-number{font-size:34px;color:var(--purple);font-weight:900}.tip h3{margin:5px 0}.tip p{color:var(--muted);font-size:14px}
.faq-list{max-width:870px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{padding:20px 4px;cursor:pointer;font-size:17px;font-weight:750;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"＋";color:var(--purple);font-size:22px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);padding:0 35px 20px 4px}
.cta{padding:44px;background:var(--ink);color:#fff;border-radius:25px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(25px,3vw,38px);line-height:1.2}.cta p{color:#c5c2ce;margin-top:8px}.site-footer{margin-top:80px;background:#1c1b21;color:#fff;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-brand{font-size:19px;font-weight:850}.footer-brand p{font-size:13px;line-height:1.8;color:#a8a5b0;margin-top:14px;max-width:300px}.footer-col h3{font-size:14px;margin-bottom:13px;color:var(--mint)}.footer-col a{display:block;color:#aaa7b2;font-size:13px;margin:8px 0;transition:.2s}.footer-col a:hover{color:#fff;padding-left:3px}.footer-bottom{border-top:1px solid #37353d;margin-top:40px;padding-top:20px;color:#85818e;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid rgba(113,82,232,.4);outline-offset:3px}
@media(max-width:1100px){.brand{min-width:220px}.header-inner{gap:15px}.nav a{padding:8px 8px;font-size:13px}.hero-grid{gap:35px}.news-wrap{grid-template-columns:1fr}}
@media(max-width:850px){.site-header{height:68px}.brand{min-width:0;flex:1}.brand span{max-width:180px;line-height:1.2}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.menu-btn{display:block}.header-download{display:none}.hero{padding-top:55px}.hero-grid,.split{grid-template-columns:1fr}.hero-art{min-height:340px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.large{grid-row:auto;min-height:250px}.timeline{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.container{width:min(100% - 30px,var(--container))}.hero h1{font-size:40px}.hero-art{transform:none;padding:18px}.game-board{margin-left:5px;width:86%}.orb{right:20px}.section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:12px}.feature-copy{padding:28px}.feature-points{grid-template-columns:1fr}.feature-visual{min-height:240px;padding:20px}.visual-card{width:90%}.topic-grid,.device-grid,.tips{grid-template-columns:1fr}.topic-card.large{min-height:240px}.news-list{padding:5px 16px}.news-item{grid-template-columns:70px 1fr}.news-link{display:none}.news-item p{white-space:normal}.timeline{grid-template-columns:1fr}.time-item,.time-item:first-child{border-left:2px solid var(--purple);padding:16px 18px}.cta{display:block;padding:30px 24px}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid .footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: article */
:root{
      --ink:#202027;
      --muted:#686875;
      --paper:#f7f6f2;
      --surface:#ffffff;
      --soft:#efedf4;
      --line:#dfdde5;
      --purple:#7152e8;
      --purple-dark:#4d35b8;
      --mint:#b8f1d5;
      --mint-deep:#22845d;
      --orange:#f3a35b;
      --shadow:0 18px 45px rgba(38,30,74,.09);
      --shadow-sm:0 8px 22px rgba(38,30,74,.07);
      --radius:18px;
      --container:1220px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    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:76px;
      background:rgba(255,255,255,.95);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(12px);
    }
    .header-inner{
      height:100%;
      display:flex;
      align-items:center;
      gap:34px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:280px;
      font-size:16px;
      font-weight:800;
      letter-spacing:-.3px;
    }
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:11px;
      background:var(--ink);
      color:var(--mint);
      display:grid;
      place-items:center;
      font-size:19px;
      font-weight:900;
      box-shadow:4px 4px 0 var(--purple);
    }
    .nav{
      display:flex;
      align-items:center;
      gap:5px;
      flex:1;
    }
    .nav a{
      padding:9px 13px;
      border-radius:9px;
      color:#5b5965;
      font-size:14px;
      white-space:nowrap;
      transition:.25s ease;
    }
    .nav a:hover,.nav a.active{
      background:var(--soft);
      color:var(--purple-dark);
    }
    .nav a.active{
      font-weight:700;
      position:relative;
    }
    .nav a.active:after{
      content:"";
      position:absolute;
      height:3px;
      width:22px;
      background:var(--purple);
      bottom:2px;
      left:50%;
      transform:translateX(-50%);
      border-radius:4px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 20px;
      border-radius:11px;
      border:1px solid transparent;
      font-weight:750;
      transition:.25s ease;
    }
    .btn-primary{
      color:#fff;
      background:var(--purple);
      box-shadow:0 9px 18px rgba(113,82,232,.2);
    }
    .btn-primary:hover{
      color:#fff;
      background:var(--purple-dark);
      transform:translateY(-2px);
    }
    .btn-secondary{
      color:var(--ink);
      background:#fff;
      border-color:var(--line);
    }
    .btn-secondary:hover{
      color:var(--purple);
      background:#faf9ff;
      border-color:var(--purple);
    }
    .header-download{
      background:var(--purple)!important;
      color:#fff!important;
      padding:11px 17px!important;
      font-weight:700!important;
      box-shadow:0 6px 14px rgba(113,82,232,.22);
    }
    .header-download:hover{
      background:var(--purple-dark)!important;
      transform:translateY(-2px);
    }
    .menu-btn{
      display:none;
      border:0;
      background:var(--soft);
      border-radius:9px;
      padding:8px 11px;
      color:var(--ink);
    }

    .article-hero{
      padding:54px 0 42px;
      background:
        linear-gradient(90deg,rgba(239,237,244,.7) 1px,transparent 1px) 0 0/42px 42px,
        linear-gradient(rgba(239,237,244,.7) 1px,transparent 1px) 0 0/42px 42px;
      border-bottom:1px solid var(--line);
    }
    .breadcrumbs{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
      margin-bottom:28px;
    }
    .breadcrumbs a:hover{color:var(--purple)}
    .breadcrumbs .separator{color:#aaa7b2}
    .article-heading{
      max-width:930px;
    }
    .eyebrow,.section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--purple-dark);
      font-weight:800;
      font-size:13px;
      letter-spacing:.08em;
    }
    .eyebrow:before,.section-kicker:before{
      content:"";
      width:23px;
      height:3px;
      border-radius:5px;
      background:var(--orange);
    }
    .article-heading h1{
      margin:16px 0 20px;
      max-width:920px;
      font-size:clamp(34px,5vw,62px);
      line-height:1.16;
      letter-spacing:-.06em;
      overflow-wrap:anywhere;
    }
    .article-meta{
      display:flex;
      align-items:center;
      gap:10px 18px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
    }
    .meta-tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:3px 10px;
      border-radius:20px;
      color:var(--purple-dark);
      background:rgba(113,82,232,.1);
      font-weight:750;
    }

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 290px;
      gap:42px;
      align-items:start;
      padding:58px 0 82px;
    }
    .article-main{
      min-width:0;
    }
    .article-intro{
      padding:25px 28px;
      margin-bottom:30px;
      background:#fff;
      border:1px solid var(--line);
      border-left:4px solid var(--purple);
      border-radius:15px;
      box-shadow:var(--shadow-sm);
      color:#4d4b57;
      font-size:16px;
    }
    .article-intro strong{
      display:block;
      margin-bottom:7px;
      color:var(--ink);
      font-size:15px;
    }
    .article-body{
      padding:42px 48px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      font-size:16px;
    }
    .article-body h2{
      margin:38px 0 16px;
      padding-left:15px;
      border-left:4px solid var(--purple);
      font-size:29px;
      line-height:1.35;
      letter-spacing:-.035em;
    }
    .article-body h2:first-child{margin-top:0}
    .article-body h3{
      margin:29px 0 12px;
      font-size:22px;
      line-height:1.4;
    }
    .article-body p{
      margin:0 0 19px;
      color:#45434d;
    }
    .article-body ul,.article-body ol{
      margin:15px 0 23px;
      padding-left:27px;
      color:#45434d;
    }
    .article-body li{margin:8px 0}
    .article-body blockquote{
      margin:25px 0;
      padding:18px 22px;
      border-radius:12px;
      background:#f1edff;
      color:#4d35b8;
      font-weight:650;
    }
    .article-body table{
      display:block;
      width:100%;
      overflow-x:auto;
      border-collapse:collapse;
      margin:24px 0;
      white-space:nowrap;
    }
    .article-body th,.article-body td{
      padding:12px 15px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-body th{
      background:var(--soft);
      color:var(--ink);
    }
    .article-body img{
      margin:25px auto;
      border-radius:14px;
      border:1px solid var(--line);
    }
    .article-body code{
      padding:2px 6px;
      border-radius:5px;
      color:var(--purple-dark);
      background:#f0edff;
      font-size:.9em;
    }
    .article-body pre{
      padding:18px;
      overflow:auto;
      border-radius:12px;
      color:#eee;
      background:#24232b;
    }

    .article-side{
      position:sticky;
      top:102px;
    }
    .side-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:24px;
      box-shadow:var(--shadow-sm);
      margin-bottom:17px;
    }
    .side-card.dark{
      color:#fff;
      background:var(--ink);
      border-color:var(--ink);
    }
    .side-card h2,.side-card h3{
      margin:0 0 13px;
      font-size:19px;
      line-height:1.35;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .dark p{color:#bdbac8}
    .side-list{
      list-style:none;
      padding:0;
      margin:0;
    }
    .side-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:10px 0;
      border-bottom:1px solid var(--line);
      color:#4c4a55;
      font-size:14px;
    }
    .side-list li:last-child{border-bottom:0;padding-bottom:0}
    .side-list li:before{
      content:"";
      width:7px;
      height:7px;
      flex:0 0 7px;
      margin-top:9px;
      border-radius:50%;
      background:var(--purple);
    }
    .side-card .btn{width:100%;margin-top:18px}

    .article-info{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin:28px 0;
    }
    .info-cell{
      padding:17px;
      border:1px solid var(--line);
      border-radius:13px;
      background:#fbfafc;
    }
    .info-cell span{
      display:block;
      margin-bottom:4px;
      color:var(--muted);
      font-size:12px;
    }
    .info-cell strong{
      display:block;
      font-size:14px;
      overflow-wrap:anywhere;
    }

    .support-section{
      padding:72px 0;
      border-top:1px solid var(--line);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:25px;
      margin-bottom:27px;
    }
    .section-head h2{
      margin:8px 0 0;
      font-size:clamp(27px,3vw,40px);
      line-height:1.2;
      letter-spacing:-.045em;
    }
    .section-head p{
      max-width:430px;
      margin:0;
      color:var(--muted);
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .related-card{
      display:flex;
      flex-direction:column;
      min-height:205px;
      padding:24px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.25s ease;
    }
    .related-card:hover{
      transform:translateY(-4px);
      border-color:#c6b9ff;
      box-shadow:var(--shadow-sm);
    }
    .related-card .pill{align-self:flex-start}
    .related-card h3{
      margin:17px 0 8px;
      font-size:20px;
      line-height:1.4;
    }
    .related-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .card-link{
      margin-top:auto;
      padding-top:17px;
      color:var(--purple-dark);
      font-size:14px;
      font-weight:750;
    }
    .card-link:after{content:" →";transition:.2s}
    .related-card:hover .card-link:after{padding-left:4px}

    .download-cta{
      padding:29px 34px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:25px;
      color:#fff;
      background:var(--ink);
      border-radius:24px;
      box-shadow:var(--shadow);
    }
    .download-cta h2{
      margin:0 0 6px;
      font-size:clamp(23px,3vw,34px);
      letter-spacing:-.04em;
    }
    .download-cta p{
      margin:0;
      color:#bdbac8;
      font-size:14px;
    }
    .download-cta .btn{
      flex-shrink:0;
      color:#174f39;
      background:var(--mint);
    }
    .download-cta .btn:hover{
      background:#d4f8e4;
      transform:translateY(-2px);
    }
    .empty-state{
      padding:60px 25px;
      text-align:center;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
    }
    .empty-state strong{
      display:block;
      margin-bottom:8px;
      font-size:24px;
    }
    .empty-state p{
      margin:0 0 20px;
      color:var(--muted);
    }

    .site-footer{
      padding:55px 0 22px;
      color:#d7d4df;
      background:var(--ink);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:35px;
      padding-bottom:42px;
    }
    .footer-brand{
      color:#fff;
      font-size:18px;
      font-weight:800;
    }
    .footer-brand p{
      max-width:330px;
      margin:12px 0 0;
      color:#aaa7b5;
      font-size:14px;
      font-weight:400;
    }
    .footer-col h3{
      margin:0 0 13px;
      color:#fff;
      font-size:14px;
    }
    .footer-col a{
      display:block;
      width:max-content;
      max-width:100%;
      margin:8px 0;
      color:#aaa7b5;
      font-size:14px;
      transition:.2s;
    }
    .footer-col a:hover{color:var(--mint);transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:20px;
      border-top:1px solid #3b3943;
      color:#8f8c99;
      font-size:12px;
    }

    @media (max-width:1200px){
      .header-inner{gap:18px}
      .brand{min-width:235px}
      .nav a{padding-left:9px;padding-right:9px}
      .article-layout{grid-template-columns:minmax(0,1fr) 260px}
    }
    @media (max-width:992px){
      .menu-btn{display:block;margin-left:auto}
      .nav{
        display:none;
        position:absolute;
        top:76px;
        left:24px;
        right:24px;
        padding:10px;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
      }
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .header-download{display:none}
      .article-layout{grid-template-columns:1fr;gap:25px}
      .article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
      .side-card{margin:0}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid .footer-col:last-child{grid-column:2}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}
      .brand{min-width:0;font-size:14px}
      .brand-mark{width:33px;height:33px;font-size:17px}
      .nav{top:68px;left:16px;right:16px}
      .article-hero{padding:38px 0 30px}
      .article-heading h1{font-size:clamp(31px,8vw,45px)}
      .article-layout{padding:38px 0 55px}
      .article-body{padding:28px 22px;font-size:15px}
      .article-body h2{font-size:25px}
      .article-info{grid-template-columns:1fr}
      .article-side{grid-template-columns:1fr}
      .related-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .download-cta{display:block;padding:28px 24px}
      .download-cta .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
      .footer-grid .footer-brand{grid-column:1/-1}
      .footer-grid .footer-col:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media (max-width:520px){
      .article-meta{gap:8px 12px;font-size:13px}
      .article-intro{padding:20px 18px}
      .article-body{padding:24px 17px}
      .article-body table{font-size:13px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid .footer-col:last-child{grid-column:auto}
    }
    :focus-visible{
      outline:3px solid rgba(113,82,232,.35);
      outline-offset:3px;
    }

/* roulang page: category1 */
:root{
      --ink:#202027;
      --muted:#686875;
      --paper:#f7f6f2;
      --surface:#fff;
      --soft:#efedf4;
      --line:#dfdde5;
      --purple:#7152e8;
      --purple-dark:#4d35b8;
      --mint:#b8f1d5;
      --mint-deep:#22845d;
      --orange:#f3a35b;
      --shadow:0 18px 45px rgba(38,30,74,.09);
      --shadow-sm:0 8px 22px rgba(38,30,74,.07);
      --radius:18px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(113,82,232,.35);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:10px;min-width:280px;font-size:16px;font-weight:800;letter-spacing:-.3px}
    .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-size:19px;font-weight:900;box-shadow:4px 4px 0 var(--purple)}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{padding:9px 13px;border-radius:9px;color:#5b5965;font-size:14px;white-space:nowrap;transition:.25s}
    .nav a:hover,.nav a.active{background:var(--soft);color:var(--purple-dark)}
    .nav a.active{font-weight:700;position:relative}
    .nav a.active:after{content:"";position:absolute;height:3px;width:22px;background:var(--purple);bottom:2px;left:50%;transform:translateX(-50%);border-radius:4px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:750;transition:.25s}
    .btn-primary,.header-download{background:var(--purple);color:#fff;box-shadow:0 9px 18px rgba(113,82,232,.2)}
    .btn-primary:hover,.header-download:hover{background:var(--purple-dark);color:#fff;transform:translateY(-2px)}
    .btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-secondary:hover{border-color:var(--purple);color:var(--purple);background:#faf9ff}
    .header-download{min-height:43px;padding:0 17px}
    .menu-btn{display:none;border:0;background:var(--soft);border-radius:9px;padding:8px 11px;color:var(--ink)}
    .page-intro{padding:76px 0 52px;background:linear-gradient(125deg,#eeeafd 0%,#f7f6f2 55%,#e8f7ef 100%);border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:23px;height:3px;border-radius:5px;background:var(--orange)}
    .page-intro h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-.06em;margin:18px 0 20px;max-width:760px}
    .page-intro h1 em{font-style:normal;color:var(--purple)}
    .intro-copy{font-size:17px;color:var(--muted);max-width:700px;margin:0}
    .intro-aside{background:var(--ink);color:#fff;border-radius:22px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .intro-aside:after{content:"PG";position:absolute;right:-10px;bottom:-36px;color:rgba(184,241,213,.12);font-size:150px;font-weight:900;line-height:1}
    .intro-aside small{color:var(--mint);font-weight:800}
    .intro-aside strong{display:block;font-size:27px;line-height:1.25;margin:10px 0 7px;position:relative;z-index:1}
    .intro-aside span{color:#c9c7d0;font-size:14px;position:relative;z-index:1}
    .section{padding:72px 0}
    .section.alt{background:#efedf4}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}
    .section-head p{color:var(--muted);max-width:470px;margin:0}
    .pill{display:inline-block;font-size:12px;padding:4px 10px;border-radius:20px;background:rgba(113,82,232,.11);color:var(--purple-dark);font-weight:750}
    .pill.mint{background:var(--mint);color:#176141}
    .pill.orange{background:#fff0df;color:#a25d22}
    .directory{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .directory-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;min-height:132px;transition:.25s}
    .directory-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#c7baff}
    .directory-item b{display:block;font-size:18px;margin:11px 0 4px}
    .directory-item span{font-size:13px;color:var(--muted)}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .timeline:before{content:"";position:absolute;left:8%;right:8%;top:27px;height:2px;background:#d4cdf4}
    .timeline-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;z-index:1}
    .timeline-num{width:34px;height:34px;border-radius:50%;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:18px;box-shadow:0 0 0 6px var(--paper)}
    .timeline-card h3{font-size:20px;margin:0 0 8px}
    .timeline-card p{font-size:14px;color:var(--muted);margin:0}
    .list-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}
    .featured-post{background:var(--ink);color:#fff;border-radius:22px;padding:32px;min-height:320px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
    .featured-post h3{font-size:30px;line-height:1.3;margin:17px 0 10px;max-width:560px}
    .featured-post p{color:#c7c4cf;max-width:560px}
    .featured-post .post-meta{color:var(--mint)}
    .post-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:8px 24px}
    .post-item{display:grid;grid-template-columns:92px 1fr 72px;gap:15px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .post-item:last-child{border-bottom:0}
    .post-date{font-size:12px;color:var(--orange);font-weight:800}
    .post-item h3{font-size:17px;line-height:1.45;margin:0 0 4px}
    .post-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .post-link{color:var(--purple-dark);font-size:13px;font-weight:800;text-align:right}
    .empty-state{padding:40px 10px;text-align:center;color:var(--muted);font-size:14px}
    .device-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .device-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px;display:flex;gap:18px;align-items:flex-start;transition:.25s}
    .device-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
    .device-icon{width:48px;height:48px;flex:0 0 48px;border-radius:14px;background:var(--soft);color:var(--purple);display:grid;place-items:center;font-size:21px;font-weight:900}
    .device-card h3{font-size:21px;margin:0 0 5px}
    .device-card p{color:var(--muted);font-size:14px;margin:0 0 15px}
    .spec-row{display:flex;gap:8px;flex-wrap:wrap}
    .spec{font-size:12px;border:1px solid var(--line);border-radius:8px;padding:4px 8px;color:#5f5d68;background:#fbfbfc}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
    .faq-intro h2{font-size:36px;line-height:1.2;margin:12px 0}
    .faq-intro p{color:var(--muted);max-width:390px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;list-style:none;font-weight:750;padding-right:30px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:-2px;color:var(--purple);font-size:25px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 30px 0 0}
    .download-cta{padding:34px 0 80px}
    .cta-panel{background:var(--ink);color:#fff;border-radius:24px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden;position:relative}
    .cta-panel:after{content:"APP";position:absolute;right:26px;bottom:-40px;font-size:150px;font-weight:900;color:rgba(113,82,232,.25)}
    .cta-panel h2{font-size:32px;line-height:1.2;margin:9px 0}
    .cta-panel p{color:#c4c1cc;margin:0;max-width:600px}
    .cta-panel .btn{position:relative;z-index:1;white-space:nowrap}
    .site-footer{background:#202027;color:#fff;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
    .footer-brand{font-size:20px;font-weight:800}
    .footer-brand p{font-size:13px;font-weight:400;line-height:1.8;color:#aaa8b2;max-width:300px;margin-top:13px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:14px;color:var(--mint);margin:0 0 8px}
    .footer-col a{font-size:13px;color:#aaa8b2;transition:.2s}
    .footer-col a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid #3b3942;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f8d97;font-size:12px}
    @media(max-width:1100px){
      .header-inner{gap:16px}.brand{min-width:235px}.nav a{padding:8px 8px;font-size:13px}
      .intro-grid{gap:35px}.directory{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.brand{min-width:0;flex:1;font-size:14px}.brand-mark{width:33px;height:33px;font-size:17px}
      .menu-btn{display:block}.header-download{display:none}
      .nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.nav a.active:after{left:14px;transform:none;bottom:7px}
      .page-intro{padding:54px 0 42px}.intro-grid,.list-layout,.faq-grid{grid-template-columns:1fr;gap:28px}
      .page-intro h1{font-size:42px}.intro-aside{max-width:500px}
      .section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .timeline{grid-template-columns:1fr 1fr}.timeline:before{display:none}
      .device-grid{grid-template-columns:1fr}.cta-panel{display:block;padding:30px 25px}.cta-panel .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .directory,.timeline{grid-template-columns:1fr}.page-intro h1{font-size:36px}
      .post-list{padding:5px 16px}.post-item{grid-template-columns:1fr auto;gap:7px}.post-date{grid-column:1/-1}
      .post-link{grid-column:2;grid-row:2}.featured-post{padding:25px}.featured-post h3{font-size:25px}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* roulang page: category3 */
:root{
      --ink:#202027;
      --muted:#686875;
      --paper:#f7f6f2;
      --surface:#fff;
      --soft:#efedf4;
      --line:#dfdde5;
      --purple:#7152e8;
      --purple-dark:#4d35b8;
      --mint:#b8f1d5;
      --mint-deep:#22845d;
      --orange:#f3a35b;
      --shadow:0 18px 45px rgba(38,30,74,.09);
      --shadow-sm:0 8px 22px rgba(38,30,74,.07);
      --radius:18px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:10px;min-width:280px;font-size:16px;font-weight:800;letter-spacing:-.3px}
    .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-size:19px;font-weight:900;box-shadow:4px 4px 0 var(--purple)}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{padding:9px 13px;border-radius:9px;color:#5b5965;font-size:14px;white-space:nowrap;transition:.25s}
    .nav a:hover,.nav a.active{background:var(--soft);color:var(--purple-dark)}
    .nav a.active{font-weight:700;position:relative}
    .nav a.active:after{content:"";position:absolute;height:3px;width:22px;background:var(--purple);bottom:2px;left:50%;transform:translateX(-50%);border-radius:4px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:750;transition:.25s}
    .btn-primary,.header-download{background:var(--purple)!important;color:#fff!important;box-shadow:0 9px 18px rgba(113,82,232,.2)}
    .btn-primary:hover,.header-download:hover{background:var(--purple-dark)!important;transform:translateY(-2px)}
    .btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-secondary:hover{border-color:var(--purple);color:var(--purple);background:#faf9ff}
    .header-download{min-height:43px;padding:0 17px}
    .menu-btn{display:none;border:0;background:var(--soft);border-radius:9px;padding:8px 11px;color:var(--ink)}
    .page-intro{padding:74px 0 56px;background:linear-gradient(115deg,#eeeaff 0%,#f7f6f2 54%,#e8f8ef 100%);border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple-dark);font-weight:800;font-size:13px;letter-spacing:.06em}
    .eyebrow:before,.section-kicker:before{content:"";width:23px;height:3px;border-radius:5px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    .page-intro h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-.06em;margin:17px 0 20px}
    .page-intro h1 em{font-style:normal;color:var(--purple)}
    .intro-copy{font-size:17px;color:var(--muted);max-width:650px}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:22px}
    .crumbs a:hover{color:var(--purple)}
    .intro-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .download-orbit{min-height:285px;background:var(--ink);border-radius:28px;padding:27px;position:relative;overflow:hidden;box-shadow:var(--shadow);color:#fff}
    .download-orbit:before{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(184,241,213,.35);border-radius:50%;right:-48px;top:-55px}
    .download-orbit:after{content:"";position:absolute;width:160px;height:160px;border:1px solid rgba(113,82,232,.7);border-radius:50%;right:34px;top:28px}
    .orbit-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
    .app-symbol{width:58px;height:58px;border-radius:18px;background:var(--mint);color:#174f39;display:grid;place-items:center;font-weight:900;font-size:25px}
    .state{font-size:12px;background:rgba(184,241,213,.14);color:var(--mint);padding:6px 10px;border-radius:20px}
    .download-orbit h2{font-size:29px;margin:52px 0 5px;position:relative;z-index:1}
    .download-orbit p{color:#c5c2ce;font-size:14px;position:relative;z-index:1}
    .section{padding:76px 0}
    .section.alt{background:#efedf4}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}
    .section-head p{color:var(--muted);max-width:490px;margin-bottom:0}
    .download-panel{display:grid;grid-template-columns:1fr 1.05fr;gap:0;border-radius:24px;overflow:hidden;background:#24232b;box-shadow:var(--shadow)}
    .panel-copy{padding:44px;color:#fff}
    .panel-copy h2{font-size:34px;line-height:1.25;margin:15px 0}
    .panel-copy p{color:#c3c0ca;max-width:510px}
    .panel-tags{display:flex;gap:9px;flex-wrap:wrap;margin:24px 0}
    .panel-tags span{border:1px solid #555360;color:var(--mint);padding:6px 11px;border-radius:20px;font-size:13px}
    .panel-visual{padding:38px;background:linear-gradient(140deg,#6f52dc,#302c58);display:flex;align-items:center;justify-content:center;position:relative}
    .device-frame{width:210px;height:330px;border:8px solid #15151a;border-radius:31px;background:#f7f5ff;padding:14px;box-shadow:18px 20px 0 rgba(32,32,39,.2);transform:rotate(5deg)}
    .device-notch{height:17px;width:72px;background:#15151a;border-radius:0 0 12px 12px;margin:-14px auto 17px}
    .screen-title{font-size:12px;color:var(--purple-dark);font-weight:800}
    .screen-block{height:74px;border-radius:13px;background:#ded5ff;margin:12px 0}
    .screen-line{height:9px;border-radius:9px;background:#b9f0d2;margin:9px 0}
    .screen-line.short{width:62%;background:#f3c18e}
    .platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .platform-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;transition:.25s}
    .platform-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#c5b9fb}
    .platform-icon{width:45px;height:45px;border-radius:13px;display:grid;place-items:center;font-weight:900;font-size:17px;margin-bottom:22px}
    .android .platform-icon{background:#dff8ea;color:var(--mint-deep)}
    .ios .platform-icon{background:#e9e4ff;color:var(--purple-dark)}
    .platform-card h3{font-size:23px;margin-bottom:8px}
    .platform-card p{font-size:14px;color:var(--muted);min-height:53px}
    .check-list{list-style:none;padding:0;margin:20px 0 0;border-top:1px solid var(--line)}
    .check-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;display:flex;gap:9px}
    .check-list li:before{content:"✓";color:var(--mint-deep);font-weight:900}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden}
    .step{padding:28px 24px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-num{font-size:34px;font-weight:900;color:var(--purple);line-height:1}
    .step h3{font-size:18px;margin:17px 0 7px}
    .step p{font-size:14px;color:var(--muted);margin-bottom:0}
    .note-strip{display:flex;align-items:center;gap:14px;background:#fff4e7;border:1px solid #f2d3ae;border-radius:14px;padding:15px 18px;margin-top:18px;color:#76502f;font-size:14px}
    .note-strip strong{color:#b66b25;white-space:nowrap}
    .update-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:20px}
    .update-summary{background:var(--purple);color:#fff;border-radius:20px;padding:31px}
    .update-summary small{color:#dcd4ff}
    .update-summary h3{font-size:34px;margin:18px 0 6px}
    .update-summary p{color:#e5e0ff;font-size:14px}
    .version-list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 25px}
    .version-row{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .version-row:last-child{border-bottom:0}
    .version-row strong{color:var(--purple-dark)}
    .version-row p{margin:0;font-size:14px;color:var(--muted)}
    .version-row time{font-size:12px;color:#9a969f;white-space:nowrap}
    .faq-wrap{max-width:850px;margin:auto}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 20px;transition:.2s}
    details[open]{border-color:#c9bfff;box-shadow:var(--shadow-sm)}
    summary{list-style:none;cursor:pointer;padding:18px 30px 18px 0;font-weight:750;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--purple);font-size:23px;top:13px}
    details[open] summary:after{content:"−"}
    details p{border-top:1px solid var(--line);padding:15px 0 19px;color:var(--muted);font-size:14px;margin:0}
    .final-cta{padding:58px 0}
    .cta-box{background:var(--ink);color:#fff;border-radius:24px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-box h2{font-size:clamp(25px,3vw,38px);margin:0 0 7px}
    .cta-box p{color:#c4c1ca;margin:0}
    .site-footer{background:#202027;color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:45px}
    .footer-brand{font-size:18px;font-weight:800}
    .footer-brand p{color:#aaa7b2;font-size:14px;font-weight:400;max-width:290px;margin-top:13px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:14px;color:var(--mint);margin-bottom:9px}
    .footer-col a{color:#aaa7b2;font-size:13px;transition:.2s}
    .footer-col a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid #3d3b44;padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#8e8b95;font-size:12px}
    :focus-visible{outline:3px solid rgba(113,82,232,.35);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:14px}.brand{min-width:230px}.nav a{padding:8px 8px;font-size:13px}
      .intro-grid,.download-panel{gap:35px}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{gap:10px}.brand{min-width:0;flex:1;font-size:14px}.brand-mark{width:33px;height:33px;font-size:17px}
      .menu-btn{display:block}.header-download{min-height:40px;padding:0 12px;font-size:13px}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:11px 13px}
      .intro-grid,.download-panel,.update-layout{grid-template-columns:1fr}.page-intro{padding:51px 0 45px}.page-intro h1{font-size:43px}.download-orbit{min-height:220px}.download-orbit h2{margin-top:35px}
      .section{padding:57px 0}.section-head{display:block}.section-head p{margin-top:14px}.panel-copy{padding:31px}.panel-visual{min-height:355px}
      .platform-grid{grid-template-columns:1fr}.platform-card p{min-height:0}.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .version-row{grid-template-columns:1fr auto;gap:5px}.version-row p{grid-column:1/-1;grid-row:2}.version-row time{grid-column:2;grid-row:1}
      .cta-box{display:block;padding:31px}.cta-box .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:480px){
      .brand{font-size:13px}.brand-mark{box-shadow:3px 3px 0 var(--purple)}.header-download{font-size:12px;padding:0 9px}
      .page-intro h1{font-size:37px}.intro-copy{font-size:15px}.intro-actions .btn{width:100%}
      .panel-copy h2{font-size:28px}.panel-visual{padding:25px}.device-frame{width:190px;height:302px}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* roulang page: category2 */
:root{
      --ink:#202027;--muted:#686875;--paper:#f7f6f2;--surface:#fff;--soft:#efedf4;
      --line:#dfdde5;--purple:#7152e8;--purple-dark:#4d35b8;--mint:#b8f1d5;
      --mint-deep:#22845d;--orange:#f3a35b;--shadow:0 18px 45px rgba(38,30,74,.09);
      --shadow-sm:0 8px 22px rgba(38,30,74,.07);--radius:18px;--container:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
    a{color:inherit;text-decoration:none}
    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:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:10px;min-width:280px;font-size:16px;font-weight:800;letter-spacing:-.3px}
    .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-size:19px;font-weight:900;box-shadow:4px 4px 0 var(--purple)}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{padding:9px 13px;border-radius:9px;color:#5b5965;font-size:14px;white-space:nowrap;transition:.25s}
    .nav a:hover,.nav a.active{background:var(--soft);color:var(--purple-dark)}
    .nav a.active{font-weight:700;position:relative}
    .nav a.active:after{content:"";position:absolute;height:3px;width:22px;background:var(--purple);bottom:2px;left:50%;transform:translateX(-50%);border-radius:4px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:750;transition:.25s}
    .btn-primary,.header-download{background:var(--purple);color:#fff;box-shadow:0 9px 18px rgba(113,82,232,.2)}
    .btn-primary:hover,.header-download:hover{background:var(--purple-dark);color:#fff;transform:translateY(-2px)}
    .btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-secondary:hover{border-color:var(--purple);color:var(--purple);background:#faf9ff}
    .header-download{padding:11px 17px;min-height:44px}
    .menu-btn{display:none;border:0;background:var(--soft);border-radius:9px;padding:8px 11px;color:var(--ink)}
    .category-head{padding:74px 0 55px;background:linear-gradient(120deg,#f7f6f2 45%,#eee9ff 100%);border-bottom:1px solid var(--line)}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:23px;height:3px;border-radius:5px;background:var(--orange)}
    .category-head h1{font-size:clamp(38px,6vw,68px);line-height:1.1;letter-spacing:-.065em;margin:17px 0 18px;max-width:760px}
    .category-head h1 em{font-style:normal;color:var(--purple)}
    .category-head p{max-width:680px;color:var(--muted);font-size:17px;margin:0}
    .head-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
    .pill{display:inline-block;font-size:12px;padding:4px 10px;border-radius:20px;background:rgba(113,82,232,.11);color:var(--purple-dark);font-weight:750}
    .pill.mint{background:var(--mint);color:#175b40}
    .pill.orange{background:#fff0df;color:#9b5b24}
    .section{padding:76px 0}
    .section.alt{background:#efedf4}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}
    .section-head p{color:var(--muted);max-width:500px;margin:0}
    .index-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:22px}
    .index-card,.game-card,.feature-card,.device-card,.faq-item,.news-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .index-card{padding:30px}
    .index-card h3{font-size:24px;margin:14px 0 9px}
    .index-card p{color:var(--muted);font-size:14px}
    .tag-cloud{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
    .tag-cloud span{border:1px solid var(--line);background:#fafafd;padding:7px 12px;border-radius:30px;font-size:13px;color:#565363}
    .game-board{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
    .game-card{padding:26px;min-height:176px;transition:.25s;position:relative;overflow:hidden}
    .game-card:hover,.feature-card:hover,.device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .game-card.main{grid-row:span 2;min-height:368px;background:#e8e2ff}
    .game-card:nth-child(2){background:#fff0df}
    .game-card:nth-child(3){background:#e1f7eb}
    .game-card:after{content:"PG";position:absolute;right:-12px;bottom:-35px;font-size:120px;font-weight:900;color:rgba(113,82,232,.1)}
    .game-card h3{font-size:24px;margin:17px 0 7px}
    .game-card p,.feature-card p,.device-card p{color:var(--muted);font-size:14px;max-width:370px}
    .text-link{display:inline-flex;margin-top:16px;color:var(--purple-dark);font-weight:750;font-size:14px;border-bottom:1px solid #c6b9ff}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .feature-card{padding:25px;min-height:205px}
    .feature-no{font-size:34px;font-weight:900;color:var(--purple);line-height:1}
    .feature-card h3{font-size:20px;margin:17px 0 7px}
    .interface{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .interface-panel{background:var(--ink);border-radius:24px;padding:34px;color:#fff;min-height:300px;position:relative;overflow:hidden}
    .interface-panel:before{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(184,241,213,.35);border-radius:50%;right:-45px;top:-65px}
    .interface-panel h3{font-size:30px;max-width:400px;position:relative}
    .interface-panel p{color:#c6c3ce;max-width:430px;position:relative}
    .screen-lines{display:grid;gap:11px;margin-top:26px;max-width:450px;position:relative}
    .screen-lines span{height:12px;background:#4b4855;border-radius:8px}
    .screen-lines span:nth-child(2){width:72%;background:var(--purple)}
    .screen-lines span:nth-child(3){width:88%;background:var(--mint)}
    .compare{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}
    .compare-row{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}
    .compare-row:last-child{border-bottom:0}
    .compare-row strong{color:var(--purple-dark)}
    .news-shell{padding:8px 25px}
    .news-item{display:grid;grid-template-columns:108px 1fr 88px;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:13px;color:#9b5b24;font-weight:750}
    .news-item h3{font-size:18px;margin:0 0 4px}
    .news-item p{color:var(--muted);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .news-item .text-link{margin:0;justify-self:end}
    .empty-state{padding:45px 20px;text-align:center;color:var(--muted)}
    .update-strip{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 28px;background:var(--mint);border-radius:18px;color:#174f39}
    .update-strip strong{display:block;font-size:20px}
    .update-strip span{font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq-item{padding:0;overflow:hidden}
    .faq-item summary{list-style:none;padding:20px 22px;font-weight:750;cursor:pointer;position:relative;padding-right:50px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:21px;color:var(--purple);font-size:21px}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14px}
    .cta{padding:65px 0}
    .cta-box{background:var(--ink);color:#fff;border-radius:25px;padding:40px 46px;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden}
    .cta-box h2{font-size:clamp(27px,4vw,43px);margin:0 0 9px;letter-spacing:-.04em}
    .cta-box p{color:#bebbc7;margin:0;max-width:650px}
    .site-footer{background:#202027;color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:19px;font-weight:800}
    .footer-brand p{color:#aaa8b2;font-size:14px;font-weight:400;max-width:300px;margin-top:13px}
    .footer-col h3{font-size:14px;color:var(--mint);margin:0 0 15px}
    .footer-col a{display:block;color:#bbb9c3;font-size:14px;margin:9px 0;transition:.2s}
    .footer-col a:hover{color:#fff}
    .footer-bottom{border-top:1px solid #3d3b44;margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#93919d;font-size:12px}
    @media(max-width:992px){.header-inner{gap:16px}.brand{min-width:230px}.nav a{padding:8px 8px}.index-layout,.interface{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
    @media(max-width:768px){.site-header{height:68px}.header-inner{justify-content:space-between}.brand{min-width:0;font-size:14px}.menu-btn{display:block}.nav{display:none;position:absolute;left:24px;right:24px;top:76px;padding:10px;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}.header-download{display:none}.category-head{padding:55px 0 42px}.section{padding:55px 0}.game-board{grid-template-columns:1fr}.game-card.main{grid-row:auto;min-height:250px}.feature-grid,.faq-grid{grid-template-columns:1fr}.news-item{grid-template-columns:82px 1fr}.news-item .text-link{display:none}.update-strip,.cta-box{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}
    @media(max-width:520px){.container{width:min(var(--container),calc(100% - 30px))}.category-head h1{font-size:40px}.category-head p{font-size:15px}.index-card,.feature-card,.compare,.interface-panel{padding:23px}.news-shell{padding:8px 18px}.news-item{display:block}.news-date{display:block;margin-bottom:7px}.news-item h3{font-size:17px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category4 */
:root{
      --ink:#202027;--muted:#686875;--paper:#f7f6f2;--surface:#fff;--soft:#efedf4;
      --line:#dfdde5;--purple:#7152e8;--purple-dark:#4d35b8;--mint:#b8f1d5;
      --mint-deep:#22845d;--orange:#f3a35b;--shadow:0 18px 45px rgba(38,30,74,.09);
      --shadow-sm:0 8px 22px rgba(38,30,74,.07);--radius:18px;--container:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(113,82,232,.35);outline-offset:3px}
    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:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:10px;min-width:280px;font-size:16px;font-weight:800}
    .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-size:19px;font-weight:900;box-shadow:4px 4px 0 var(--purple)}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{padding:9px 13px;border-radius:9px;color:#5b5965;font-size:14px;white-space:nowrap;transition:.25s}
    .nav a:hover,.nav a.active{background:var(--soft);color:var(--purple-dark)}
    .nav a.active{font-weight:700;position:relative}
    .nav a.active:after{content:"";position:absolute;height:3px;width:22px;background:var(--purple);bottom:2px;left:50%;transform:translateX(-50%);border-radius:4px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:750;transition:.25s}
    .header-download,.btn-primary{background:var(--purple);color:#fff;box-shadow:0 9px 18px rgba(113,82,232,.2)}
    .header-download{padding:11px 17px}
    .btn:hover,.header-download:hover{transform:translateY(-2px)}
    .btn-primary:hover,.header-download:hover{background:var(--purple-dark);color:#fff}
    .btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-secondary:hover{border-color:var(--purple);color:var(--purple);background:#faf9ff}
    .menu-btn{display:none;border:0;background:var(--soft);border-radius:9px;padding:8px 11px;color:var(--ink)}
    .news-hero{padding:76px 0 42px;background:linear-gradient(120deg,#f7f6f2 52%,#eeeaff 100%);border-bottom:1px solid var(--line)}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:23px;height:3px;border-radius:5px;background:var(--orange)}
    .news-hero h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.06em;max-width:760px;margin:18px 0 18px}
    .news-hero h1 em{font-style:normal;color:var(--purple)}
    .hero-copy{font-size:17px;color:var(--muted);max-width:720px;margin:0}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}
    .pill{display:inline-block;font-size:12px;padding:4px 10px;border-radius:20px;background:rgba(113,82,232,.11);color:var(--purple-dark);font-weight:750}
    .pill.mint{background:var(--mint);color:#17563d}
    .pill.orange{background:#fff0df;color:#9b5d1d}
    .section{padding:68px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}
    .section-head p{color:var(--muted);max-width:480px;margin:0}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 28px;box-shadow:var(--shadow-sm)}
    .news-item{display:grid;grid-template-columns:105px 1fr 92px;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);transition:.25s}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{padding-left:8px}
    .news-date{font-size:13px;color:var(--purple-dark);font-weight:800}
    .news-date strong{display:block;font-size:27px;line-height:1.1;color:var(--purple)}
    .news-content h3{font-size:19px;line-height:1.4;margin:0 0 5px}
    .news-content p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .news-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}
    .news-link{color:var(--purple-dark);font-weight:750;font-size:14px;text-align:right}
    .news-link:after{content:" →";transition:.2s}
    .news-link:hover:after{padding-left:4px}
    .side-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:27px;position:sticky;top:100px}
    .side-card h3{font-size:22px;margin:8px 0 10px}
    .side-card p{color:#c7c5ce;font-size:14px;margin:0 0 20px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid #48464f;padding:13px 0;font-size:14px;color:#e8e6ec}
    .side-list b{color:var(--mint);margin-right:8px}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;margin-bottom:16px}
    .filter-label{font-weight:800;font-size:14px}
    .filter-options{display:flex;gap:8px;flex-wrap:wrap}
    .filter-options button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:20px;padding:6px 13px;font-size:13px;transition:.2s}
    .filter-options button:hover,.filter-options button.active{border-color:var(--purple);background:#f0edff;color:var(--purple-dark)}
    .empty-state{padding:55px 20px;text-align:center;color:var(--muted);font-size:15px}
    .update-band{background:var(--mint);border-radius:24px;padding:28px 34px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .update-band h2{font-size:27px;margin:0 0 5px;letter-spacing:-.03em}
    .update-band p{margin:0;color:#32604b}
    .update-mark{width:58px;height:58px;border-radius:18px;background:#fff;display:grid;place-items:center;color:var(--mint-deep);font-weight:900;font-size:21px;flex:none}
    .recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .recommend-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:175px;transition:.25s}
    .recommend-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#c7baff}
    .recommend-card h3{font-size:20px;margin:13px 0 7px}
    .recommend-card p{font-size:14px;color:var(--muted);margin:0}
    .download-cta{background:var(--ink);border-radius:24px;padding:38px 42px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden;position:relative}
    .download-cta:after{content:"PG";position:absolute;right:30px;bottom:-48px;font-size:180px;font-weight:900;color:rgba(255,255,255,.06)}
    .download-cta h2{font-size:clamp(27px,3vw,40px);margin:0 0 9px;position:relative;z-index:1}
    .download-cta p{color:#c5c3cc;margin:0;position:relative;z-index:1}
    .site-footer{background:#25242b;color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand{font-weight:800;font-size:18px}
    .footer-brand p{font-size:14px;color:#aaa8b3;font-weight:400;max-width:310px;margin-top:12px}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:14px;color:var(--mint);margin:0 0 8px}
    .footer-col a{font-size:14px;color:#bbb9c3;transition:.2s}
    .footer-col a:hover{color:#fff;padding-left:3px}
    .footer-bottom{border-top:1px solid #45434c;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9997a2;font-size:13px}
    @media(max-width:992px){.header-inner{gap:15px}.brand{min-width:auto}.nav{gap:0}.nav a{padding:8px;font-size:13px}.content-layout{grid-template-columns:1fr}.side-card{position:static}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:768px){.site-header{height:auto;min-height:70px}.header-inner{min-height:70px;flex-wrap:wrap;padding:10px 0}.menu-btn{display:block;margin-left:auto}.header-download{order:3;width:100%;display:none}.nav{display:none;order:4;width:100%;flex-direction:column;align-items:stretch;padding:8px 0}.nav.open{display:flex}.nav a{padding:11px 12px}.news-hero{padding:54px 0 35px}.news-item{grid-template-columns:76px 1fr}.news-link{grid-column:2;text-align:left}.recommend-grid{grid-template-columns:1fr 1fr}.update-band,.download-cta{align-items:flex-start;flex-direction:column;padding:28px}}
    @media(max-width:520px){.container{width:min(var(--container),calc(100% - 30px))}.brand{font-size:14px}.brand-mark{width:32px;height:32px;font-size:17px}.news-hero h1{font-size:39px}.section{padding:48px 0}.section-head{display:block}.section-head p{margin-top:12px}.news-list{padding:5px 17px}.news-item{grid-template-columns:1fr;gap:5px;padding:20px 0}.news-date strong{display:inline;font-size:22px;margin-right:8px}.news-link{grid-column:auto;margin-top:5px}.recommend-grid{grid-template-columns:1fr}.download-cta:after{font-size:110px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}}