/* roulang page: index */
:root{
  --ink:#211d2b;
  --deep:#171421;
  --deep-2:#262033;
  --coral:#ed684b;
  --coral-dark:#ca4d36;
  --lime:#a8d46f;
  --teal:#39b8a1;
  --paper:#f7f4ef;
  --cream:#fffdf9;
  --muted:#746f7b;
  --line:#e7e1d9;
  --soft:#f0ebe4;
  --radius:16px;
  --shadow:0 16px 36px rgba(42,32,45,.09);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.site-header{background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{height:76px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:18px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--deep);color:#fff;display:grid;place-items:center;font-size:14px;letter-spacing:-.08em}
.brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--coral);font-weight:700;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
.nav-links a{position:relative;color:#615b68;font-size:14px;padding:27px 0}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:17px;height:2px;background:var(--coral);transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a:hover:after,.nav-links a.active:after{right:0}
.nav-actions{display:flex;gap:9px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(237,104,75,.22)}
.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:var(--cream);color:var(--ink)}
.btn-outline:hover{border-color:var(--coral);color:var(--coral)}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{background:#332a40;transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(57,184,161,.45);outline-offset:3px}
.menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
.hero{background:var(--deep);color:#fff;overflow:hidden;position:relative}
.hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-120px;top:-210px}
.hero-grid{min-height:548px;display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:65px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 0 5px rgba(168,212,111,.13)}
h1{font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:-.065em;margin-bottom:22px}
.hero-copy{color:#c9c3d0;max-width:560px;font-size:17px}
.hero-actions{display:flex;gap:12px;margin-top:31px;flex-wrap:wrap}
.hero .btn-outline{background:transparent;border-color:#554b62;color:#fff}
.hero .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
.hero-art{height:345px;position:relative;display:flex;align-items:center;justify-content:center}
.orbit{width:285px;height:285px;border:1px solid #51485e;border-radius:50%;position:absolute}
.orbit:after{content:"";position:absolute;inset:27px;border:1px dashed #51485e;border-radius:50%}
.console{width:285px;background:#2b2336;border:1px solid #554961;border-radius:18px;padding:18px;transform:rotate(4deg);box-shadow:25px 25px 0 rgba(0,0,0,.18);position:relative}
.console-top{display:flex;justify-content:space-between;color:#bdb3c7;font-size:11px;border-bottom:1px solid #494052;padding-bottom:13px}
.console-title{font-size:25px;font-weight:800;line-height:1.2;margin:25px 0}
.console-row{display:flex;justify-content:space-between;align-items:center;background:#382d46;border-radius:10px;padding:11px 12px;margin-top:9px;font-size:12px}
.status{font-size:11px;color:#b8e47c;display:inline-flex;align-items:center;gap:5px}
.status:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
.section-head h2{font-size:34px;line-height:1.2;letter-spacing:-.05em}
.section-head p{color:var(--muted);max-width:450px}
.kicker{font-size:12px;color:var(--coral);font-weight:800;letter-spacing:.12em;margin-bottom:9px}
.quick-links{background:var(--cream);border-bottom:1px solid var(--line)}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.quick-item{padding:22px 20px;border-right:1px solid var(--line);transition:.2s}
.quick-item:first-child{border-left:1px solid var(--line)}
.quick-item:hover{background:#fff4ed;color:var(--coral)}
.quick-item b{display:block;font-size:16px;margin-bottom:3px}
.quick-item span{font-size:12px;color:var(--muted)}
.metrics{padding:25px 0;background:#eee9e1}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:6px 25px;border-right:1px solid #d9d1c8}
.metric:first-child{padding-left:0}.metric:last-child{border:0}
.metric strong{font-size:27px;letter-spacing:-.04em;display:block}
.metric span{font-size:12px;color:var(--muted)}
.game-feature{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.game-panel{min-height:285px;border-radius:var(--radius);padding:29px;position:relative;overflow:hidden;color:#fff;background:var(--deep-2)}
.game-panel.large{background:linear-gradient(120deg,#30243b,#171421)}
.game-panel.large:after{content:"J9";position:absolute;right:24px;bottom:-28px;font-size:180px;font-weight:900;color:rgba(255,255,255,.05)}
.game-panel h3{font-size:28px;line-height:1.2;margin:18px 0 8px}
.game-panel p{color:#c4bdcc;max-width:310px;font-size:13px}
.game-side{display:grid;gap:18px}
.game-side .game-panel{min-height:133px;background:#e8ded6;color:var(--ink)}
.game-side .game-panel:last-child{background:#dcebe3}
.game-side p{color:var(--muted)}
.badge{display:inline-flex;padding:4px 9px;border-radius:6px;background:rgba(237,104,75,.14);color:var(--coral);font-size:11px;font-weight:800}
.badge.green{background:rgba(57,184,161,.14);color:#218f7d}
.panel-badge{background:rgba(255,255,255,.12);color:var(--lime)}
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.matrix-card{padding:23px;border-radius:14px;background:var(--cream);border:1px solid var(--line);min-height:155px;transition:.2s}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:var(--shadow)}
.matrix-icon{width:34px;height:34px;border-radius:9px;background:#fbe0d8;color:var(--coral);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
.matrix-card:nth-child(2) .matrix-icon{background:#e2f0d8;color:#6e9b38}
.matrix-card:nth-child(3) .matrix-icon{background:#e1edf0;color:#278b9b}
.matrix-card:nth-child(4) .matrix-icon{background:#eae2f0;color:#79599a}
.matrix-card h3{font-size:17px;margin-bottom:4px}.matrix-card p{font-size:12px;color:var(--muted)}
.event-area{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
.event-focus{background:var(--deep);color:#fff;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:300px}
.event-focus h3{font-size:27px;line-height:1.25;margin:14px 0}
.event-focus p{font-size:13px;color:#beb7c5}
.scoreline{border-top:1px solid #51485e;padding-top:18px;display:flex;justify-content:space-between;color:#c8c0d0;font-size:12px}
.news-list{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:10px 25px}
.news-row{display:grid;grid-template-columns:100px 1fr 75px;gap:15px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.news-row:last-child{border:0}
.news-row time{color:var(--muted);font-size:12px}.news-row h3{font-size:16px}.news-row h3:hover{color:var(--coral)}
.news-row span{font-size:11px;color:var(--teal);text-align:right}
.download{background:#ebe4dc;padding:72px 0}
.download-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.phones{height:300px;display:flex;align-items:center;justify-content:center;gap:14px}
.phone{width:145px;height:270px;border:7px solid #292231;border-radius:25px;background:#fff;padding:15px 10px;box-shadow:var(--shadow);transform:rotate(-7deg)}
.phone.second{height:245px;transform:rotate(8deg);background:#2a2234;color:#fff}
.phone-bar{height:9px;width:42px;background:#dcd5ce;border-radius:9px;margin:0 auto 20px}
.phone h4{font-size:15px;line-height:1.3;margin-bottom:15px}
.phone-line{height:35px;border-radius:8px;background:#f2ebe4;margin:9px 0}.second .phone-line{background:#40354d}
.download h2{font-size:36px;line-height:1.2;margin-bottom:14px}.download p{color:var(--muted);max-width:470px}
.download-meta{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.meta-chip{background:#fffaf4;border:1px solid #ddd3c8;border-radius:7px;padding:8px 12px;font-size:12px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}.step{display:flex;gap:12px;align-items:flex-start}.step-num{color:var(--coral);font-weight:900;font-size:20px;line-height:1.2}.step b{font-size:14px;display:block}.step span{color:var(--muted);font-size:12px}
.content-zone{display:grid;grid-template-columns:1.1fr .9fr;gap:32px}.feature-news{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.feature-news h3{font-size:25px;line-height:1.3;margin:18px 0 10px}.feature-news p{color:var(--muted);font-size:13px}.article-list{border-top:2px solid var(--ink)}.article-item{display:block;padding:18px 0;border-bottom:1px solid var(--line)}.article-item:hover h3{color:var(--coral)}.article-item h3{font-size:16px;transition:.2s}.article-item p{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article-meta{font-size:11px;color:var(--teal);margin-bottom:4px}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line);padding-top:22px}.timeline-item{padding:0 18px;border-left:1px solid var(--line)}.timeline-item:first-child{padding-left:0;border:0}.timeline-item strong{font-size:27px;color:var(--coral);display:block}.timeline-item h3{font-size:15px;margin:5px 0}.timeline-item p{font-size:12px;color:var(--muted)}
.guide{background:var(--cream);border-radius:var(--radius);border:1px solid var(--line);padding:28px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.guide h3{font-size:21px;margin-bottom:12px}.guide li{list-style:none;border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}.guide li:before{content:"＋";color:var(--coral);margin-right:8px}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.benefit-copy h2{font-size:32px;line-height:1.2;margin-bottom:12px}.benefit-copy p{color:var(--muted)}.benefit-list{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:10px 24px}.benefit-row{display:flex;justify-content:space-between;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}.benefit-row:last-child{border:0}.benefit-row b{font-size:14px}.benefit-row span{font-size:12px;color:var(--muted);text-align:right}
.trust{background:var(--deep);color:#fff;padding:25px 0}.trust-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.trust h3{font-size:19px}.trust p{color:#bbb3c3;font-size:12px}.trust-tags{display:flex;gap:8px;flex-wrap:wrap}.trust-tags span{border:1px solid #51485e;color:var(--lime);padding:7px 11px;border-radius:6px;font-size:11px}
.quote{padding:72px 0;background:#f0e9df}.quote blockquote{font-size:clamp(23px,3vw,35px);letter-spacing:-.04em;line-height:1.4;max-width:820px}.quote cite{display:block;color:var(--muted);font-size:13px;font-style:normal;margin-top:22px}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}.faq-grid h2{font-size:32px;line-height:1.2}.faq-grid p{color:var(--muted);margin-top:12px}.faq-list details{background:var(--cream);border-bottom:1px solid var(--line);padding:18px 0}.faq-list summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq-list summary:after{content:"＋";color:var(--coral);font-size:20px}.faq-list details[open] summary:after{content:"－"}.faq-list details p{font-size:13px;color:var(--muted);padding:12px 28px 0 0}
.cta{background:var(--deep);color:#fff;border-radius:var(--radius);padding:45px 50px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:32px;line-height:1.2}.cta p{color:#bcb4c4;margin-top:7px;font-size:13px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{background:var(--deep);color:#fff;border-top:4px solid var(--coral);padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}.footer-brand p{color:#aaa1b0;font-size:12px;margin-top:16px;max-width:220px}.footer-col h3{font-size:13px;margin-bottom:14px}.footer-col a{display:block;color:#aaa1b0;font-size:12px;margin:9px 0}.footer-col a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid #403747;padding-top:20px;color:#8f8795;font-size:11px;display:flex;justify-content:space-between;gap:15px}
.empty-state{padding:35px 10px;text-align:center;color:var(--muted);font-size:13px}
@media(max-width:1024px){.hero-grid{gap:30px}.nav-links{gap:13px}.matrix{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.navbar{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-links,.nav-actions{display:none}.nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:15px 20px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.nav-links.open a{padding:11px 0}.nav-links.open a:after{bottom:5px}.nav-actions.open{display:flex;position:absolute;top:290px;left:20px;right:20px}.hero-grid,.event-area,.download-grid,.content-zone,.benefits,.faq-grid{grid-template-columns:1fr}.hero-grid{padding:70px 0 45px;min-height:auto}.hero-art{height:280px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-item{border-bottom:1px solid var(--line)}.metrics-grid{grid-template-columns:repeat(2,1fr);gap:18px}.metric{padding:0 15px;border:0}.game-feature{grid-template-columns:1fr}.download-grid{gap:30px}.phones{order:2}.timeline{grid-template-columns:repeat(2,1fr);gap:22px}.timeline-item:nth-child(3){border-left:0;padding-left:0}.guide-grid{grid-template-columns:1fr}.trust-inner,.cta{display:block}.trust-tags{margin-top:18px}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:520px){h1{font-size:40px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.hero-art{transform:scale(.86);margin:-15px 0}.matrix{grid-template-columns:1fr}.news-row{grid-template-columns:1fr 65px;gap:7px}.news-row time{grid-column:1}.news-row span{grid-column:2;grid-row:1 / span 2}.steps{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.timeline-item{border-left:0;padding:0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.cta{padding:32px 25px}.cta h2{font-size:27px}}

/* roulang page: article */
:root{
      --ink:#211d2b;
      --deep:#171421;
      --deep-2:#262033;
      --coral:#ed684b;
      --coral-dark:#ca4d36;
      --lime:#a8d46f;
      --teal:#39b8a1;
      --paper:#f7f4ef;
      --cream:#fffdf9;
      --muted:#746f7b;
      --line:#e7e1d9;
      --soft:#f0ebe4;
      --radius:16px;
      --shadow:0 16px 36px rgba(42,32,45,.09);
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button{border:0;cursor:pointer;font:inherit}
    .container{width:min(var(--max),calc(100% - 44px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:32px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:18px;font-weight:800;letter-spacing:-.04em}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--deep);color:#fff;display:grid;place-items:center;font-size:14px;letter-spacing:-.08em}
    .brand small{display:block;color:var(--coral);font-size:10px;line-height:1.2;letter-spacing:.08em;font-weight:700}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{position:relative;padding:27px 0;color:#615b68;font-size:14px}
    .nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:17px;height:2px;background:var(--coral);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{right:0}
    .nav-actions{display:flex;align-items:center;gap:9px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:700;transition:.2s}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(237,104,75,.22)}
    .btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px)}
    .btn-outline{background:var(--cream);border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral)}
    .btn-dark{background:var(--deep);color:#fff}
    .btn-dark:hover{background:#332a40;color:#fff;transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(57,184,161,.45);outline-offset:3px}
    .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
    .article-hero{position:relative;overflow:hidden;background:var(--deep);color:#fff;padding:82px 0 78px}
    .article-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:-110px;top:-240px}
    .hero-inner{position:relative;z-index:1;max-width:850px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:18px}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(168,212,111,.13)}
    .article-hero h1{max-width:850px;margin:0 0 20px;font-size:clamp(32px,5vw,58px);line-height:1.2;letter-spacing:-.055em}
    .hero-summary{max-width:740px;color:#c9c3d0;font-size:17px;margin:0}
    .article-meta{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:27px;color:#c9c3d0;font-size:13px}
    .meta-pill{padding:5px 11px;border-radius:7px;background:rgba(255,255,255,.1);color:var(--lime)}
    .crumbs{padding:20px 0 0;color:var(--muted);font-size:13px}
    .crumbs a:hover{color:var(--coral)}
    .crumbs .slash{padding:0 9px;color:#b5aea8}
    main{padding-bottom:94px}
    .article-layout{display:grid;grid-template-columns:minmax(0,780px) 260px;gap:58px;align-items:start;padding-top:32px}
    .reading-panel{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(25px,4vw,52px);box-shadow:0 8px 25px rgba(42,32,45,.04)}
    .content-intro{display:flex;align-items:flex-start;gap:13px;padding:17px 19px;margin-bottom:32px;background:#fff7f0;border-left:4px solid var(--coral);border-radius:8px;color:#554d57}
    .content-intro strong{color:var(--coral);white-space:nowrap}
    .cms-content{font-size:16px;color:#393340;overflow-wrap:anywhere}
    .cms-content h2{margin:38px 0 15px;color:var(--ink);font-size:28px;line-height:1.35;letter-spacing:-.035em}
    .cms-content h3{margin:30px 0 11px;color:var(--ink);font-size:21px;line-height:1.4}
    .cms-content p{margin:0 0 20px}
    .cms-content ul,.cms-content ol{padding-left:25px;margin:0 0 22px}
    .cms-content li{margin:7px 0}
    .cms-content blockquote{margin:27px 0;padding:18px 22px;border-left:4px solid var(--teal);background:#edf8f4;color:#42645e;border-radius:0 10px 10px 0}
    .cms-content img{width:100%;margin:28px 0;border-radius:12px}
    .cms-content table{width:100%;margin:25px 0;border-collapse:collapse;background:#fff}
    .cms-content th,.cms-content td{padding:11px 13px;border:1px solid var(--line);text-align:left}
    .cms-content th{background:var(--soft);font-weight:700}
    .empty-state{padding:58px 20px;text-align:center;background:var(--soft);border-radius:12px;color:var(--muted)}
    .empty-state strong{display:block;margin-bottom:8px;color:var(--ink);font-size:20px}
    .empty-state a{display:inline-flex;margin-top:18px}
    .toc-card{position:sticky;top:105px;padding:22px;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius)}
    .toc-card h2{margin:0 0 15px;font-size:16px}
    .toc-card h2:before{content:"";display:inline-block;width:4px;height:17px;margin-right:8px;vertical-align:-3px;background:var(--coral);border-radius:3px}
    .toc-card a{display:block;padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}
    .toc-card a:last-child{border-bottom:0}
    .toc-card a:hover{color:var(--coral)}
    .info-strip{margin-top:30px;padding:25px;background:var(--deep-2);border-radius:var(--radius);color:#fff}
    .info-strip h2{margin:0 0 5px;font-size:21px}
    .info-strip p{margin:0;color:#c9c3d0;font-size:13px}
    .info-strip .btn{margin-top:17px}
    .related-section{padding:74px 0 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}
    .section-head h2{margin:0;font-size:30px;letter-spacing:-.045em}
    .section-head p{margin:0;color:var(--muted);font-size:14px}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-card{display:block;padding:23px;background:var(--cream);border:1px solid var(--line);border-radius:14px;transition:.2s}
    .related-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:var(--shadow)}
    .related-card .tag{display:inline-block;color:var(--teal);font-size:11px;font-weight:800;margin-bottom:13px}
    .related-card h3{margin:0 0 8px;font-size:17px;line-height:1.45}
    .related-card p{margin:0;color:var(--muted);font-size:13px}
    .related-card time{display:block;margin-top:16px;color:#9a9290;font-size:12px}
    .support-section{padding:34px 0 0}
    .support-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:26px 30px;border:1px solid var(--line);background:#fff8ef;border-radius:var(--radius)}
    .support-box h2{margin:0 0 4px;font-size:20px}
    .support-box p{margin:0;color:var(--muted);font-size:13px}
    .site-footer{background:var(--deep);color:#fff;padding:62px 0 24px;border-top:4px solid var(--coral)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px}
    .footer-brand .brand{color:#fff;margin-bottom:17px}
    .footer-brand p{max-width:250px;margin:0;color:#a9a1b2;font-size:13px}
    .footer-col h3{margin:3px 0 14px;font-size:14px}
    .footer-col a{display:block;margin:8px 0;color:#aaa2b1;font-size:13px;transition:.2s}
    .footer-col a:hover{color:var(--lime);padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#938b9c;font-size:12px}
    @media(max-width:1024px){
      .navbar{gap:18px}
      .nav-links{gap:15px}
      .nav-actions .btn-outline{display:none}
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .navbar{height:68px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px 18px;background:var(--cream);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-links a{padding:11px 0;border-bottom:1px solid var(--line)}
      .nav-links a:last-child{border-bottom:0}
      .nav-links a:after{display:none}
      .nav-links.show{display:flex}
      .nav-actions{display:none}
      .article-hero{padding:58px 0 55px}
      .article-layout{display:block;padding-top:22px}
      .toc-card{position:static;margin-bottom:22px}
      .related-grid{grid-template-columns:1fr}
      .support-box{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .brand{font-size:16px}
      .brand-mark{width:34px;height:34px}
      .article-hero h1{font-size:33px}
      .hero-summary{font-size:15px}
      .reading-panel{padding:22px 18px}
      .cms-content{font-size:15px}
      .cms-content h2{font-size:24px}
      .section-head{display:block}
      .section-head p{margin-top:8px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:6px}
    }

/* roulang page: category1 */
:root{
      --ink:#211d2b;--deep:#171421;--deep-2:#262033;--coral:#ed684b;--coral-dark:#ca4d36;
      --lime:#a8d46f;--teal:#39b8a1;--paper:#f7f4ef;--cream:#fffdf9;--muted:#746f7b;
      --line:#e7e1d9;--soft:#f0ebe4;--radius:16px;--shadow:0 16px 36px rgba(42,32,45,.09);--max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .site-header{background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:18px}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--deep);color:#fff;display:grid;place-items:center;font-size:14px;letter-spacing:-.08em}
    .brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--coral);font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{position:relative;color:#615b68;font-size:14px;padding:27px 0}
    .nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:17px;height:2px;background:var(--coral);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{right:0}
    .nav-actions{display:flex;gap:9px;align-items:center}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(237,104,75,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:var(--cream);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral)}
    .btn-dark{background:var(--deep);color:#fff}
    .btn-dark:hover{background:#332a40;transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(57,184,161,.45);outline-offset:3px}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.05em;margin:0}
    .section-head p{color:var(--muted);max-width:475px;margin:0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.11em;margin-bottom:13px}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(57,184,161,.12)}
    .badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:6px;background:rgba(237,104,75,.13);color:var(--coral);font-size:11px;font-weight:800}
    .badge.green{background:rgba(57,184,161,.13);color:#218f7d}
    .page-hero{background:var(--deep);padding:73px 0 61px;position:relative;overflow:hidden;color:#fff}
    .page-hero:before{content:"";position:absolute;width:370px;height:370px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:8%;top:-200px}
    .page-hero:after{content:"";position:absolute;width:220px;height:220px;background:rgba(237,104,75,.11);border-radius:28px;transform:rotate(25deg);right:22%;bottom:-150px}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:55px}
    .crumb{font-size:13px;color:#bdb5c6;margin-bottom:21px}
    .crumb a{color:var(--lime)}
    .page-hero h1{font-size:48px;line-height:1.16;letter-spacing:-.06em;margin:0 0 17px}
    .page-hero p{color:#c9c3d0;font-size:17px;max-width:570px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .page-hero .btn-outline{background:transparent;border-color:#5c5369;color:#fff}
    .page-hero .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
    .hero-collage{display:grid;grid-template-columns:1.3fr .8fr;gap:13px;height:268px}
    .hero-panel{border-radius:18px;padding:20px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.11)}
    .hero-panel.main{background:#342a42;display:flex;flex-direction:column;justify-content:flex-end}
    .hero-panel.main:before{content:"";position:absolute;width:170px;height:170px;border-radius:50%;background:var(--coral);right:-38px;top:-48px;opacity:.88}
    .hero-panel.main:after{content:"J9";position:absolute;right:22px;top:36px;font-size:49px;font-weight:900;letter-spacing:-.12em;color:var(--deep)}
    .hero-panel strong,.hero-panel span{position:relative;z-index:1}
    .hero-panel strong{font-size:22px;line-height:1.25}
    .hero-panel span{color:#d4ceda;font-size:12px;margin-top:6px}
    .hero-stack{display:grid;gap:13px}
    .hero-panel.small{background:#292331;display:flex;align-items:center;justify-content:center;min-height:0}
    .hero-panel.small:nth-child(2){background:#254140}
    .slot-icon{font-size:28px;margin-right:8px}
    .channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .channel-card{padding:23px;border-radius:14px;background:var(--cream);border:1px solid var(--line);min-height:164px;transition:.22s;position:relative;overflow:hidden}
    .channel-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:var(--shadow)}
    .channel-card:after{content:"";position:absolute;width:74px;height:74px;border-radius:50%;right:-20px;bottom:-25px;background:var(--soft)}
    .channel-card h3{font-size:18px;margin:14px 0 4px}
    .channel-card p{margin:0;color:var(--muted);font-size:12px}
    .channel-icon{width:38px;height:38px;display:grid;place-items:center;background:#fce8df;color:var(--coral);border-radius:11px;font-size:18px}
    .channel-card:nth-child(2) .channel-icon{background:#e1f0e9;color:#218f7d}
    .channel-card:nth-child(3) .channel-icon{background:#eee6f4;color:#765794}
    .channel-card:nth-child(4) .channel-icon{background:#f5efcf;color:#96812a}
    .hall-layout{display:grid;grid-template-columns:244px 1fr;gap:24px;align-items:start}
    .filter-panel{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:21px;position:sticky;top:98px}
    .filter-panel h3{font-size:16px;margin:0 0 15px}
    .filter-link{display:flex;align-items:center;justify-content:space-between;padding:11px 10px;border-bottom:1px solid var(--line);font-size:13px;border-radius:8px;transition:.2s}
    .filter-link:last-child{border:0}
    .filter-link:hover,.filter-link.selected{background:#fff2ec;color:var(--coral)}
    .filter-link b{font-size:11px;color:var(--muted)}
    .game-list{display:grid;gap:14px}
    .game-row{display:grid;grid-template-columns:180px 1fr auto;align-items:center;gap:21px;background:var(--cream);border:1px solid var(--line);border-radius:15px;padding:14px;transition:.22s}
    .game-row:hover{transform:translateY(-3px);border-color:#d9a795;box-shadow:var(--shadow)}
    .game-cover{height:114px;border-radius:10px;position:relative;overflow:hidden;background:#332840}
    .game-cover:before{content:"";position:absolute;width:95px;height:95px;border-radius:50%;right:-16px;top:-15px;background:rgba(237,104,75,.82)}
    .game-cover:after{content:"J9";position:absolute;left:18px;bottom:14px;color:#fff;font-weight:900;font-size:29px;letter-spacing:-.11em}
    .game-row:nth-child(2) .game-cover{background:#29403e}
    .game-row:nth-child(2) .game-cover:before{background:rgba(168,212,111,.8)}
    .game-row:nth-child(3) .game-cover{background:#43344b}
    .game-row:nth-child(3) .game-cover:before{background:rgba(137,105,181,.85)}
    .game-row:nth-child(4) .game-cover{background:#554531}
    .game-row:nth-child(4) .game-cover:before{background:rgba(230,177,82,.85)}
    .game-copy h3{font-size:19px;margin:7px 0 4px}
    .game-copy p{font-size:13px;color:var(--muted);margin:0}
    .game-action{text-align:right;min-width:104px}
    .game-action small{display:block;color:var(--teal);font-size:11px;font-weight:700;margin-bottom:10px}
    .featured-strip{background:var(--deep-2);border-radius:var(--radius);color:#fff;padding:33px 37px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;position:relative;overflow:hidden}
    .featured-strip:after{content:"";width:190px;height:190px;border:1px solid rgba(255,255,255,.1);border-radius:50%;position:absolute;right:18%;top:-110px}
    .feature-symbol{width:64px;height:64px;display:grid;place-items:center;border-radius:15px;background:var(--coral);color:#fff;font-size:27px}
    .featured-strip h2{font-size:24px;margin:9px 0 4px}
    .featured-strip p{margin:0;color:#c9c3d0;font-size:13px}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step-item{padding:26px 26px 24px;border-right:1px solid var(--line)}
    .step-item:last-child{border-right:0}
    .step-no{font-weight:900;color:var(--coral);font-size:13px;letter-spacing:.1em}
    .step-item h3{font-size:18px;margin:10px 0 5px}
    .step-item p{font-size:13px;margin:0;color:var(--muted)}
    .updates-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}
    .update-intro{padding:31px;background:#eee7df;border-radius:var(--radius)}
    .update-intro h2{font-size:30px;line-height:1.25;margin:13px 0}
    .update-intro p{font-size:13px;color:var(--muted);margin-bottom:22px}
    .article-list{border-top:2px solid var(--ink)}
    .article-item{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .article-item:hover h3{color:var(--coral)}
    .article-item time{font-size:12px;color:var(--muted)}
    .article-item h3{font-size:17px;line-height:1.45;margin:5px 0;transition:.2s}
    .article-item p{font-size:12px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
    .article-arrow{color:var(--coral);font-size:20px}
    .support-panel{background:#e5f0e9;border:1px solid #cae0d3;border-radius:var(--radius);padding:33px 37px;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}
    .support-panel h2{font-size:27px;margin:0 0 7px}
    .support-panel p{color:#547066;margin:0;font-size:14px}
    .support-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
    .support-tags span{background:rgba(255,255,255,.6);border:1px solid rgba(33,143,125,.18);padding:5px 10px;border-radius:7px;font-size:12px;color:#287461}
    .site-footer{background:var(--deep);color:#ece7ef;padding:63px 0 23px;margin-top:0}
    .footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:40px}
    .site-footer .brand{color:#fff;margin-bottom:17px}
    .footer-brand p{color:#aaa1b0;font-size:13px;max-width:245px;margin:0}
    .footer-col h3{font-size:14px;color:var(--lime);margin:5px 0 14px}
    .footer-col a{display:block;color:#bdb5c6;font-size:13px;margin:8px 0;transition:.2s}
    .footer-col a:hover{color:#fff;padding-left:3px}
    .footer-bottom{border-top:1px solid #3c3547;margin-top:43px;padding-top:18px;color:#988fa0;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:1024px){
      .navbar{gap:18px}.nav-links{gap:15px}.nav-actions .btn-outline{display:none}
      .hero-inner{gap:30px}.page-hero h1{font-size:41px}.channel-grid{grid-template-columns:repeat(2,1fr)}
      .game-row{grid-template-columns:145px 1fr auto}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}
      .footer-brand{grid-row:span 2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--max))}.navbar{height:68px}.menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:10px 18px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);margin:0}
      .nav-links.open{display:flex;flex-direction:column;align-items:stretch;gap:0}
      .nav-links a{padding:12px 4px}.nav-links a:after{bottom:5px}.nav-actions{margin-left:0}.nav-actions .btn{min-height:39px;padding:0 13px}
      .page-hero{padding:52px 0}.hero-inner{grid-template-columns:1fr}.hero-collage{height:210px;max-width:480px}.page-hero h1{font-size:37px}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head h2{font-size:28px;margin-bottom:9px}
      .hall-layout{grid-template-columns:1fr}.filter-panel{position:relative;top:auto;display:flex;gap:7px;overflow:auto;padding:11px}.filter-panel h3{display:none}
      .filter-link{white-space:nowrap;border:0;padding:8px 11px}.filter-link b{display:none}
      .game-row{grid-template-columns:128px 1fr}.game-action{grid-column:2;text-align:left}.game-action small{display:none}
      .featured-strip{grid-template-columns:auto 1fr;padding:27px}.featured-strip .btn{grid-column:1/-1;justify-self:start}
      .updates-wrap{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1;grid-row:auto}
    }
    @media(max-width:520px){
      body{font-size:14px}.brand{font-size:15px}.brand-mark{width:34px;height:34px}.nav-actions .btn-primary{font-size:12px;padding:0 11px}
      .page-hero h1{font-size:32px}.page-hero p{font-size:15px}.hero-collage{height:180px}.hero-panel{padding:15px}.hero-panel.main:after{font-size:38px}.hero-panel strong{font-size:17px}
      .channel-grid{grid-template-columns:1fr 1fr;gap:10px}.channel-card{padding:17px;min-height:146px}.channel-card h3{font-size:16px}
      .game-row{grid-template-columns:1fr;padding:12px}.game-cover{height:105px}.game-action{grid-column:auto;text-align:left}
      .steps-grid{grid-template-columns:1fr}.step-item{border-right:0;border-bottom:1px solid var(--line)}.step-item:last-child{border-bottom:0}
      .article-item{grid-template-columns:1fr auto;gap:10px}.article-item time{grid-column:1/-1}.article-item p{display:none}
      .support-panel{grid-template-columns:1fr;padding:27px}.support-panel h2{font-size:24px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}
    }

/* roulang page: category2 */
:root{
      --ink:#211d2b;--deep:#171421;--deep-2:#262033;--coral:#ed684b;
      --coral-dark:#ca4d36;--lime:#a8d46f;--teal:#39b8a1;--paper:#f7f4ef;
      --cream:#fffdf9;--muted:#746f7b;--line:#e7e1d9;--soft:#f0ebe4;
      --radius:16px;--shadow:0 16px 36px rgba(42,32,45,.09);--max:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .site-header{background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:18px}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--deep);color:#fff;display:grid;place-items:center;font-size:14px;letter-spacing:-.08em}
    .brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--coral);font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{position:relative;color:#615b68;font-size:14px;padding:27px 0}
    .nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:17px;height:2px;background:var(--coral);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{right:0}
    .nav-actions{display:flex;gap:9px;align-items:center}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(237,104,75,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:var(--cream);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral)}
    .btn-dark{background:var(--deep);color:#fff}
    .btn-dark:hover{background:#332a40;transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(57,184,161,.45);outline-offset:3px}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .page-intro{background:var(--deep);color:#fff;padding:72px 0 76px;position:relative;overflow:hidden}
    .page-intro:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;top:-250px}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:18px}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 0 5px rgba(168,212,111,.13)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.12;letter-spacing:-.06em;margin-bottom:20px}
    .intro-copy{font-size:17px;color:#c9c3d0;max-width:600px}
    .scoreboard{background:#282132;border:1px solid #44384e;border-radius:18px;padding:25px;box-shadow:0 20px 42px rgba(0,0,0,.2)}
    .score-top{display:flex;justify-content:space-between;align-items:center;color:#bcb3c7;font-size:12px;border-bottom:1px solid #45394e;padding-bottom:15px}
    .live-dot{color:var(--lime);font-weight:700}
    .live-dot:before{content:"";display:inline-block;width:7px;height:7px;background:var(--lime);border-radius:50%;margin-right:7px}
    .score-line{display:flex;justify-content:space-between;align-items:center;padding:22px 0 8px}
    .score-line strong{font-size:20px}
    .score-line b{font-size:28px;color:#fff}
    .score-note{font-size:12px;color:#aaa1b2}
    .section{padding:82px 0}
    .section.alt{background:var(--cream)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2{font-size:32px;line-height:1.2;letter-spacing:-.05em;margin-bottom:0}
    .section-head p{color:var(--muted);max-width:470px;margin-bottom:0}
    .status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .status-card{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:23px;min-height:125px;transition:.2s}
    .status-card:hover{border-color:var(--coral);transform:translateY(-3px);box-shadow:var(--shadow)}
    .status-card strong{display:block;font-size:18px;margin:12px 0 3px}
    .status-card span{font-size:12px;color:var(--muted)}
    .badge{display:inline-flex;padding:4px 9px;border-radius:6px;background:rgba(237,104,75,.14);color:var(--coral);font-size:11px;font-weight:800}
    .badge.green{background:rgba(57,184,161,.14);color:#218f7d}
    .news-layout{display:grid;grid-template-columns:1.45fr .55fr;gap:26px;align-items:start}
    .news-panel{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:10px 28px}
    .news-row{display:grid;grid-template-columns:94px 1fr 76px;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-row:last-child{border-bottom:0}
    .news-row time{font-size:12px;color:var(--muted)}
    .news-row h3{font-size:16px;margin:0 0 3px;transition:.2s}
    .news-row h3:hover{color:var(--coral)}
    .news-row p{font-size:12px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-row .tag{font-size:11px;color:var(--teal);text-align:right}
    .empty-state{padding:48px 20px;text-align:center;color:var(--muted)}
    .empty-state b{display:block;color:var(--ink);font-size:17px;margin-bottom:5px}
    .side-card{background:var(--deep);color:#fff;border-radius:var(--radius);padding:28px;min-height:260px}
    .side-card h3{font-size:23px;line-height:1.3;margin:21px 0 10px}
    .side-card p{color:#bcb4c5;font-size:13px}
    .side-card .btn{margin-top:12px}
    .event-strip{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px 22px;display:flex;align-items:center;gap:25px}
    .event-strip .event-label{min-width:110px;font-weight:800;color:var(--coral)}
    .event-info{display:flex;align-items:center;justify-content:space-between;gap:20px;flex:1}
    .event-info strong{font-size:16px}
    .event-info span{font-size:12px;color:var(--muted)}
    .topic-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .topic-card{min-height:210px;padding:28px;border-radius:var(--radius);background:var(--cream);border:1px solid var(--line);position:relative;overflow:hidden}
    .topic-card.featured{background:var(--deep);color:#fff}
    .topic-card h3{font-size:25px;line-height:1.25;margin:24px 0 9px}
    .topic-card p{font-size:13px;color:var(--muted);max-width:430px}
    .topic-card.featured p{color:#c9c1d0}
    .topic-card:after{content:"02";position:absolute;right:23px;bottom:-18px;font-size:120px;font-weight:900;color:rgba(237,104,75,.09)}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .guide-item{border-top:3px solid var(--deep);padding:20px 4px 4px}
    .guide-item b{font-size:27px;color:var(--coral);display:block;margin-bottom:8px}
    .guide-item h3{font-size:17px;margin-bottom:5px}
    .guide-item p{font-size:13px;color:var(--muted)}
    .cta{background:var(--deep-2);color:#fff;padding:55px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:32px;line-height:1.2;margin-bottom:8px}
    .cta p{color:#c8c0cd;margin:0}
    .site-footer{background:var(--deep);color:#fff;border-top:4px solid var(--coral);padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer-brand p{color:#aaa1b2;font-size:13px;margin-top:18px}
    .footer-col h3{font-size:14px;margin-bottom:16px;color:var(--lime)}
    .footer-col a{display:block;color:#aaa1b2;font-size:13px;margin:9px 0;transition:.2s}
    .footer-col a:hover{color:#fff;padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #393040;margin-top:42px;padding-top:19px;color:#8f8798;font-size:11px}
    @media(max-width:1024px){
      .navbar{gap:18px}.nav-links{gap:15px}.nav-actions .btn-outline{display:none}
      .intro-grid{gap:35px}.status-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .navbar{height:68px}.menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:8px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}.nav-links a{padding:11px 0}.nav-links a:after{bottom:5px}
      .nav-actions{display:none}.intro-grid,.news-layout,.topic-layout{grid-template-columns:1fr}
      .page-intro{padding:56px 0}.scoreboard{max-width:540px}
      .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .news-row{grid-template-columns:70px 1fr}.news-row .tag{display:none}
      .event-strip{display:block}.event-info{margin-top:12px;display:block}.event-info span{display:block;margin-top:5px}
      .guide-grid{grid-template-columns:1fr}
      .cta-inner{display:block}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      h1{font-size:39px}.status-grid{grid-template-columns:1fr}.news-panel{padding:8px 17px}
      .news-row{grid-template-columns:1fr;gap:5px}.news-row time{order:2}.news-row p{white-space:normal}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
      .brand{font-size:16px}.brand-mark{width:34px;height:34px}
    }

/* roulang page: category3 */
:root{
      --ink:#211d2b;--deep:#171421;--deep-2:#262033;--coral:#ed684b;--coral-dark:#ca4d36;
      --lime:#a8d46f;--teal:#39b8a1;--paper:#f7f4ef;--cream:#fffdf9;--muted:#746f7b;
      --line:#e7e1d9;--soft:#f0ebe4;--radius:16px;--shadow:0 16px 36px rgba(42,32,45,.09);--max:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    button,input{font:inherit} button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .site-header{background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:18px}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--deep);color:#fff;display:grid;place-items:center;font-size:14px;letter-spacing:-.08em}
    .brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--coral);font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{position:relative;color:#615b68;font-size:14px;padding:27px 0}
    .nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:17px;height:2px;background:var(--coral);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{right:0}
    .nav-actions{display:flex;gap:9px;align-items:center}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(237,104,75,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:var(--cream);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral)}
    .btn-dark{background:var(--deep);color:#fff}.btn-dark:hover{background:#332a40;transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(57,184,161,.45);outline-offset:3px}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .page-head{background:var(--deep);color:#fff;padding:76px 0 70px;position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;top:-200px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:16px}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}
    h1,h2,h3,p{margin-top:0} h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-.06em;margin-bottom:18px}
    .page-head p{color:#c9c3d0;max-width:650px;font-size:17px;margin-bottom:24px}
    .crumb{font-size:13px;color:#9e96a8}.crumb a:hover{color:var(--lime)}
    .section{padding:86px 0}.section.alt{background:var(--cream)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-.05em;margin-bottom:0}
    .section-head p{color:var(--muted);max-width:470px;margin-bottom:0}
    .download-panel{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
    .device-stage{min-height:390px;background:#ede7df;border-radius:24px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
    .device-stage:before{content:"J9";position:absolute;font-size:190px;font-weight:900;color:rgba(33,29,43,.04);left:20px;bottom:-42px}
    .phone{width:196px;height:360px;border:8px solid var(--deep);border-radius:28px;background:#fff;box-shadow:var(--shadow);padding:17px 13px;position:relative;z-index:1}
    .phone:before{content:"";display:block;width:58px;height:5px;border-radius:5px;background:#45394d;margin:0 auto 18px}
    .phone-top{font-weight:800;font-size:16px;margin-bottom:16px}.phone-top em{color:var(--coral);font-style:normal}
    .phone-card{background:var(--deep-2);border-radius:11px;color:#fff;padding:13px;margin-bottom:10px;font-size:11px}
    .phone-card strong{display:block;font-size:16px}.phone-line{height:8px;background:#f0ebe4;border-radius:4px;margin:11px 0}
    .phone-row{display:flex;gap:7px}.phone-row span{height:55px;flex:1;background:#f7f4ef;border-radius:8px}
    .download-copy h2{font-size:36px;letter-spacing:-.05em;margin-bottom:12px}.download-copy p{color:var(--muted)}
    .download-meta{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.meta-chip{background:#fffaf4;border:1px solid #ddd3c8;border-radius:7px;padding:8px 12px;font-size:12px}
    .qr-box{display:flex;align-items:center;gap:18px;margin:25px 0}.qr{width:112px;height:112px;border:8px solid #fff;background:repeating-linear-gradient(45deg,#211d2b 0 5px,#fff 5px 10px);box-shadow:0 0 0 1px var(--line)}
    .qr-box strong{display:block;margin-bottom:5px}.qr-box span{font-size:12px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:var(--cream);border:1px solid var(--line);padding:28px;border-radius:var(--radius);position:relative}
    .step-num{color:var(--coral);font-weight:900;font-size:30px;line-height:1;margin-bottom:22px}.step h3{font-size:19px;margin-bottom:7px}.step p{font-size:13px;color:var(--muted);margin:0}
    .interface-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.interface-card{min-height:230px;border-radius:var(--radius);padding:28px;color:#fff;background:var(--deep);position:relative;overflow:hidden}
    .interface-card:nth-child(2){background:#e8f0e7;color:var(--ink)}.interface-card:nth-child(3){background:#efe4dc;color:var(--ink)}
    .interface-card:nth-child(4){background:var(--deep-2)}
    .interface-card h3{font-size:22px;margin-bottom:8px}.interface-card p{font-size:13px;opacity:.72;max-width:270px}
    .interface-card b{position:absolute;right:25px;bottom:15px;font-size:64px;opacity:.12}
    .version-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.version-note{background:var(--deep);color:#fff;padding:30px;border-radius:var(--radius)}
    .version-note strong{font-size:34px;display:block;color:var(--lime);line-height:1.2}.version-note span{color:#c9c3d0;font-size:13px}
    .timeline{border-top:2px solid var(--ink)}.version-item{display:grid;grid-template-columns:120px 1fr 100px;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);align-items:center}.version-item time{font-size:12px;color:var(--muted)}.version-item h3{font-size:16px;margin:0}.version-item p{margin:3px 0 0;color:var(--muted);font-size:13px}.tag{font-size:11px;color:var(--teal);text-align:right;font-weight:700}
    .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-weight:800;list-style:none;padding-right:30px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:3px;color:var(--coral);font-size:22px;top:-4px}details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:14px;margin:12px 30px 0 0}
    .updates{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:10px 26px}.update-row{display:grid;grid-template-columns:100px 1fr 80px;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}.update-row:last-child{border-bottom:0}.update-row time{font-size:12px;color:var(--muted)}.update-row h3{font-size:16px;margin:0}.update-row p{font-size:12px;color:var(--muted);margin:3px 0 0}.update-row span{font-size:11px;color:var(--teal);text-align:right}.empty{padding:35px 10px;text-align:center;color:var(--muted)}
    .support{background:var(--deep);color:#fff;border-radius:var(--radius);padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:25px}.support p{color:#c9c3d0;margin:7px 0 0}.support h2{margin:0;font-size:28px}
    .site-footer{background:var(--deep);color:#fff;border-top:4px solid var(--coral);padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#aaa1b2;font-size:13px;margin-top:17px}.footer-col h3{font-size:14px;margin-bottom:16px}.footer-col a{display:block;color:#aaa1b2;font-size:13px;margin:8px 0;transition:.2s}.footer-col a:hover{color:var(--lime);transform:translateX(3px)}.footer-bottom{border-top:1px solid #393043;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;color:#8e8597;font-size:12px;gap:15px}
    @media(max-width:1024px){.nav-links{gap:13px}.navbar{gap:18px}.download-panel,.version-layout{gap:35px}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.navbar{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-links,.nav-actions{display:none}.page-head{padding:54px 0}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:10px}.download-panel,.interface-grid,.version-layout{grid-template-columns:1fr}.device-stage{min-height:350px}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.support{display:block;padding:30px}.support .btn{margin-top:20px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}
    @media(max-width:520px){h1{font-size:38px}.page-head p{font-size:15px}.download-copy h2{font-size:29px}.qr-box{align-items:flex-start}.version-item{grid-template-columns:80px 1fr;gap:12px}.version-item .tag{grid-column:2;text-align:left}.update-row{grid-template-columns:1fr;gap:4px}.update-row span{text-align:left}.footer-grid{grid-template-columns:1fr}.footer-col{border-top:1px solid #393043;padding-top:18px}}