/* roulang page: index */
:root{
  --ink:#17161d;
  --ink-soft:#25232e;
  --paper:#f5f2ea;
  --paper-deep:#ebe6da;
  --amber:#e8a83e;
  --amber-light:#f4c568;
  --teal:#3d9b8a;
  --coral:#d96a58;
  --text:#26242d;
  --muted:#716d72;
  --line:#d9d2c5;
  --white:#fffdf8;
  --radius:8px;
  --shadow:0 12px 30px rgba(34,28,22,.08);
  --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
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:78px;background:var(--ink);color:#fff;display:flex;align-items:center;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{width:min(var(--container),calc(100% - 48px));margin:auto;display:flex;align-items:center;gap:34px}
.logo{font-size:20px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.logo em{font-style:normal;color:var(--amber)}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.main-nav a{position:relative;color:#c9c5c5;font-size:14px;padding:23px 13px;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--amber-light)}
.main-nav a.active:after{content:"";height:3px;background:var(--amber);position:absolute;bottom:12px;left:13px;right:13px;border-radius:2px}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.header-download{background:var(--amber);color:var(--ink);font-weight:700;padding:9px 16px;border-radius:6px;font-size:14px;transition:.2s}
.header-download:hover{background:var(--amber-light);transform:translateY(-2px)}
.search-toggle,.menu-toggle{border:1px solid #514d56;background:transparent;color:#fff;border-radius:6px;width:38px;height:38px}
.search-toggle:hover,.menu-toggle:hover{border-color:var(--amber);color:var(--amber)}
.menu-toggle{display:none}
.hero{background:var(--ink);color:#fff;min-height:590px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:42px 42px;opacity:.45}
.hero-inner{min-height:590px;display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:70px;position:relative}
.hero-copy{padding:54px 0 86px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--amber-light);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:18px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--amber)}
.hero h1{font-size:clamp(34px,4vw,58px);line-height:1.2;letter-spacing:.01em;margin:0 0 22px;font-weight:800;max-width:650px}
.hero h1 span{color:var(--amber-light)}
.hero-text{max-width:550px;color:#cbc7c5;font-size:17px;margin:0 0 31px}
.button-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 21px;border-radius:6px;border:1px solid transparent;font-weight:700;transition:.2s}
.btn-primary{background:var(--amber);color:var(--ink)}
.btn-primary:hover{background:var(--amber-light);transform:translateY(-2px)}
.btn-outline{border-color:#817a7b;color:#fff}
.btn-outline:hover{border-color:var(--amber);color:var(--amber-light);transform:translateY(-2px)}
.hero-visual{position:relative;height:430px;display:flex;align-items:center;justify-content:center}
.screen-main{width:min(500px,100%);height:330px;border:1px solid #4c4750;background:#292732;box-shadow:20px 24px 0 rgba(0,0,0,.18);padding:18px;transform:rotate(2deg);position:relative}
.screen-top{height:22px;border-bottom:1px solid #55515a;display:flex;gap:6px;align-items:center}
.screen-top i{display:block;width:7px;height:7px;border-radius:50%;background:var(--coral)}
.screen-top i:nth-child(2){background:var(--amber)}
.screen-top i:nth-child(3){background:var(--teal)}
.screen-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:12px;height:260px;margin-top:15px}
.game-art{background:linear-gradient(135deg,#57442e 0%,#9a6732 46%,#3d9b8a 47%,#243a3a 100%);position:relative;overflow:hidden}
.game-art:after{content:"壹号娱乐";position:absolute;bottom:15px;left:16px;font-size:27px;font-weight:800;color:#fff;letter-spacing:.08em}
.game-bars{display:flex;flex-direction:column;gap:10px}
.game-bars b{height:52px;background:#3b3845;border-left:4px solid var(--amber);padding:12px;color:#d9d5d1;font-size:12px}
.game-bars b:nth-child(2){border-color:var(--teal)}
.game-bars b:nth-child(3){border-color:var(--coral)}
.visual-note{position:absolute;right:0;bottom:22px;background:var(--amber);color:var(--ink);padding:12px 18px;font-size:13px;font-weight:800;transform:rotate(-3deg)}
.hero-tail{position:absolute;bottom:0;left:0;right:0;height:54px;border-top:1px solid rgba(255,255,255,.13);display:flex;align-items:center;color:#aaa5a5;font-size:13px}
.hero-tail span{margin-left:auto}
.quick-links{background:var(--white);border-bottom:1px solid var(--line)}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.quick-item{padding:25px 22px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:flex-start;transition:.2s}
.quick-item:first-child{border-left:1px solid var(--line)}
.quick-item:hover{background:#fff8e8}
.quick-num{color:var(--amber);font-weight:800;font-size:20px;line-height:1.2}
.quick-item strong{display:block;font-size:16px;margin-bottom:3px}
.quick-item small{display:block;color:var(--muted);font-size:13px;line-height:1.5}
.section{padding:94px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-kicker{font-size:13px;color:var(--teal);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.section h2{font-size:34px;line-height:1.25;margin:7px 0 0;color:var(--ink)}
.section-intro{max-width:500px;color:var(--muted);margin:0}
.download-section{background:var(--ink);color:#fff;padding:86px 0}
.download-layout{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:80px}
.app-preview{height:360px;position:relative;display:flex;align-items:center;justify-content:center}
.app-phone{width:205px;height:360px;border:8px solid #38343e;border-radius:26px;background:#24212a;padding:13px;box-shadow:-24px 22px 0 rgba(232,168,62,.18);transform:rotate(-6deg)}
.app-phone:before{content:"";display:block;width:55px;height:5px;background:#5b5660;border-radius:5px;margin:0 auto 17px}
.app-phone .app-cover{height:130px;background:linear-gradient(145deg,#e8a83e,#d96a58 50%,#3d9b8a);position:relative}
.app-cover:after{content:"游戏动态";position:absolute;bottom:13px;left:12px;color:#fff;font-weight:800;font-size:19px}
.app-lines{padding-top:15px}
.app-lines i{display:block;height:9px;background:#595560;margin:10px 0;border-radius:2px}
.app-lines i:nth-child(2){width:74%}.app-lines i:nth-child(3){width:88%}
.app-stamp{position:absolute;background:var(--teal);color:#fff;padding:10px 16px;font-weight:700;right:10%;top:20px;transform:rotate(5deg)}
.download-copy h2{color:#fff}.download-copy p{color:#c7c3c2;max-width:600px}
.download-meta{display:flex;gap:28px;flex-wrap:wrap;margin:25px 0;color:#bdb7b6;font-size:13px}
.download-meta strong{display:block;color:var(--amber-light);font-size:16px}
.download-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.qr-box{width:72px;height:72px;background:#fff;position:relative;padding:8px}
.qr-box:before{content:"";display:block;width:100%;height:100%;background:repeating-linear-gradient(45deg,#17161d 0 3px,#fff 3px 6px)}
.qr-label{font-size:12px;color:#aaa5a5}
.feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
.feature-main{min-height:340px;background:var(--ink-soft);color:#fff;padding:34px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}
.feature-main:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 25%,rgba(232,168,62,.7) 26%,rgba(61,155,138,.65) 58%,transparent 59%);opacity:.5}
.feature-main>*{position:relative}
.feature-main h3{font-size:30px;max-width:520px;line-height:1.35;margin:13px 0}
.feature-main p{color:#d2cecc;max-width:500px;margin:0 0 16px}
.tag{display:inline-block;padding:3px 9px;border-radius:4px;background:#e6f1ed;color:#287466;font-size:12px;font-weight:700}
.tag.amber{background:#fff0cf;color:#8b5c16}.tag.coral{background:#f8e0da;color:#a34b3d}
.feature-side{display:flex;flex-direction:column;gap:12px}
.topic-row{background:var(--white);border:1px solid var(--line);padding:21px 20px;min-height:105px;transition:.2s}
.topic-row:hover{border-color:var(--amber);transform:translateX(3px);box-shadow:var(--shadow)}
.topic-row h4{margin:8px 0 3px;font-size:17px}.topic-row p{margin:0;color:var(--muted);font-size:13px}
.info-section{background:#eee9df}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:100px 1fr 120px 90px;gap:24px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s}
.news-item:hover{padding-left:10px;background:rgba(255,253,248,.5)}
.news-date{color:var(--muted);font-size:13px}.news-title{font-size:17px;font-weight:700}.news-summary{color:var(--muted);font-size:13px;margin-top:3px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-cat{color:var(--teal);font-size:13px}.news-link{color:var(--ink);font-weight:700;font-size:13px;text-align:right}
.news-link:hover{color:var(--coral)}
.empty-state{padding:36px 0;color:var(--muted);border-bottom:1px solid var(--line)}
.trust-strip{display:grid;grid-template-columns:1.1fr repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-intro,.trust-cell{padding:28px 24px}.trust-intro{background:var(--ink);color:#fff}.trust-intro p{color:#bdb7b6;font-size:14px}.trust-cell{border-right:1px solid var(--line)}.trust-cell b{font-size:30px;color:var(--amber);display:block;line-height:1.2}.trust-cell span{color:var(--muted);font-size:13px}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:75px}
.faq-grid h2{max-width:350px}.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;background:transparent;border:0;padding:19px 0;text-align:left;font-weight:700;color:var(--text)}
.faq-question span{font-size:22px;color:var(--amber);transition:.2s}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 18px 0}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta{background:var(--amber);padding:48px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{margin:0;color:var(--ink);font-size:30px}.cta p{margin:6px 0 0;color:#5c431c}.cta .btn-outline{border-color:var(--ink);color:var(--ink)}.cta .btn-outline:hover{background:var(--ink);color:#fff}
.site-footer{background:var(--ink);color:#fff;padding:54px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:42px}.footer-brand{max-width:360px}.footer-brand p{color:#aaa5a5;font-size:14px}.footer-links{display:flex;gap:70px}.footer-links h4{font-size:14px;margin:0 0 13px;color:var(--amber-light)}.footer-links a{display:block;color:#b8b3b2;font-size:13px;margin:7px 0}.footer-links a:hover{color:var(--amber)}.footer-bottom{border-top:1px solid #37333c;padding-top:18px;color:#817d80;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.search-panel{display:none;position:absolute;top:78px;right:24px;width:340px;background:var(--white);padding:14px;box-shadow:var(--shadow);border:1px solid var(--line)}
.search-panel.show{display:block}.search-form{display:flex;gap:8px}.search-form input{min-width:0;flex:1;border:1px solid var(--line);padding:9px 11px;outline:none}.search-form input:focus{border-color:var(--amber)}.search-form button{border:0;background:var(--ink);color:#fff;padding:0 15px}.search-result{font-size:13px;color:var(--muted);padding:10px 2px 0}
:focus-visible{outline:3px solid rgba(232,168,62,.55);outline-offset:3px}
@media(max-width:1024px){
 .main-nav{gap:0}.main-nav a{padding-left:8px;padding-right:8px}.header-actions{margin-left:5px}
 .hero-inner{gap:35px}.download-layout{gap:40px}.trust-strip{grid-template-columns:1fr 1fr}
 .trust-intro{grid-column:span 2}.news-item{grid-template-columns:85px 1fr 90px}
 .news-link{display:none}
}
@media(max-width:768px){
 .container,.header-inner{width:min(100% - 32px,var(--container))}
 .site-header{height:68px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:8px 16px 18px;border-top:1px solid #37333c;flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}.main-nav a{padding:12px 10px}.main-nav a.active:after{left:0;right:auto;bottom:5px;width:28px}.header-download{font-size:12px;padding:8px 10px}.search-toggle{display:none}.menu-toggle{display:block}
 .hero,.hero-inner{min-height:0}.hero-inner{display:flex;flex-direction:column;align-items:stretch;gap:0}.hero-copy{padding:70px 0 25px}.hero h1{font-size:38px}.hero-text{font-size:15px}.hero-visual{height:320px}.screen-main{height:245px}.screen-grid{height:180px}.game-art:after{font-size:20px}.visual-note{right:4%;bottom:20px}.hero-tail{height:44px}.hero-tail span{display:none}
 .quick-grid{grid-template-columns:1fr 1fr}.quick-item{padding:18px 14px}.quick-item:nth-child(3){border-left:1px solid var(--line)}
 .section{padding:66px 0}.section-head{display:block;margin-bottom:25px}.section-intro{margin-top:12px}.section h2{font-size:29px}
 .download-layout,.feature-layout,.faq-grid{grid-template-columns:1fr;gap:35px}.download-section{padding:65px 0}.app-preview{height:315px}.app-phone{height:315px;width:180px}.download-copy h2{font-size:29px}
 .news-item{grid-template-columns:75px 1fr;gap:12px}.news-cat{grid-column:2;grid-row:1;color:var(--teal)}.news-date{grid-row:1}.news-title{grid-column:1 / -1;grid-row:2}.news-summary{grid-column:1 / -1;grid-row:3}
 .trust-cell{padding:22px 15px}.trust-cell b{font-size:25px}.cta-inner,.footer-top{display:block}.cta .button-row{margin-top:22px}.footer-links{margin-top:28px;gap:45px;flex-wrap:wrap}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
 .search-panel{top:68px;right:16px;left:16px;width:auto}
}
@media(max-width:480px){
 body{font-size:15px}.logo{font-size:17px}.header-inner{gap:8px}.header-actions{margin-left:auto}.hero-copy{padding-top:54px}.hero h1{font-size:31px}.hero-visual{height:275px}.screen-main{height:205px;padding:12px}.screen-grid{height:154px;margin-top:9px}.game-bars b{height:42px;padding:7px;font-size:10px}.feature-main{min-height:330px;padding:25px}.feature-main h3{font-size:25px}.quick-item{min-height:103px}.quick-item small{font-size:12px}.quick-num{font-size:17px}.download-actions .btn{width:100%}.download-actions{gap:10px}.qr-box{display:none}.trust-strip{grid-template-columns:1fr}.trust-intro{grid-column:auto}.trust-cell{border-right:0;border-bottom:1px solid var(--line)}.footer-links{gap:22px}.footer-links>div{min-width:105px}
}

/* roulang page: article */
:root{
      --ink:#17161d;
      --ink-soft:#25232e;
      --paper:#f5f2ea;
      --paper-deep:#ebe6da;
      --amber:#e8a83e;
      --amber-light:#f4c568;
      --teal:#3d9b8a;
      --coral:#d96a58;
      --text:#26242d;
      --muted:#716d72;
      --line:#d9d2c5;
      --white:#fffdf8;
      --radius:8px;
      --shadow:0 12px 30px rgba(34,28,22,.08);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,168,62,.55);outline-offset:3px}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:var(--ink);color:#fff;display:flex;align-items:center;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
    .header-inner{width:min(var(--container),calc(100% - 48px));margin:auto;display:flex;align-items:center;gap:34px}
    .logo{font-size:20px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo em{font-style:normal;color:var(--amber)}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{position:relative;color:#c9c5c5;font-size:14px;padding:23px 13px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--amber-light)}
    .main-nav a.active:after{content:"";height:3px;background:var(--amber);position:absolute;bottom:12px;left:13px;right:13px;border-radius:2px}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
    .header-download,.btn-primary{background:var(--amber);color:var(--ink);font-weight:700;padding:9px 16px;border-radius:6px;font-size:14px;transition:.2s}
    .header-download:hover,.btn-primary:hover{background:var(--amber-light);transform:translateY(-2px)}
    .search-toggle,.menu-toggle{border:1px solid #514d56;background:transparent;color:#fff;border-radius:6px;width:38px;height:38px}
    .search-toggle:hover,.menu-toggle:hover{border-color:var(--amber);color:var(--amber)}
    .menu-toggle{display:none}
    .article-hero{background:var(--ink);color:#fff;padding:72px 0 78px;position:relative;overflow:hidden}
    .article-hero:before{content:"";position:absolute;inset:0;opacity:.35;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:42px 42px}
    .article-hero .container{position:relative}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:9px;color:#a9a4a4;font-size:13px;margin:0 0 25px}
    .breadcrumb a:hover{color:var(--amber-light)}
    .breadcrumb .current{color:#e6e0db;max-width:680px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--amber-light);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:16px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--amber)}
    .article-hero h1{font-size:clamp(32px,4.5vw,58px);line-height:1.25;letter-spacing:.01em;margin:0;max-width:900px;font-weight:800;overflow-wrap:anywhere}
    .article-meta{display:flex;flex-wrap:wrap;gap:10px 25px;color:#bdb7b6;font-size:14px;margin-top:25px}
    .tag{display:inline-block;padding:3px 10px;border-radius:4px;background:#e6f1ed;color:#287466;font-size:12px;font-weight:700}
    .tag.amber{background:#fff0cf;color:#8b5c16}
    .page-main{padding:70px 0 94px}
    .article-layout{display:grid;grid-template-columns:minmax(0,780px) 300px;gap:66px;align-items:start;max-width:1160px;margin:0 auto}
    .article-content{min-width:0;background:var(--white);border:1px solid var(--line);padding:45px 52px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .article-content>*:first-child{margin-top:0}
    .article-content h2{font-size:28px;line-height:1.4;color:var(--ink);margin:42px 0 15px;padding-left:15px;border-left:4px solid var(--amber)}
    .article-content h3{font-size:21px;line-height:1.5;color:var(--ink);margin:30px 0 10px}
    .article-content p{margin:0 0 20px}
    .article-content ul,.article-content ol{padding-left:25px;margin:15px 0 25px}
    .article-content li{margin:8px 0}
    .article-content blockquote{margin:28px 0;padding:18px 22px;background:#fff5df;border-left:4px solid var(--amber);color:#5f4a2a}
    .article-content img{width:auto;max-width:100%;margin:28px auto;border-radius:6px}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
    .article-content th,.article-content td{padding:11px 13px;border:1px solid var(--line);text-align:left}
    .article-content th{background:var(--paper-deep);color:var(--ink)}
    .article-content a{color:#27796d;text-decoration:underline;text-underline-offset:3px}
    .article-content a:hover{color:var(--coral)}
    .side-column{position:sticky;top:105px}
    .side-box{background:var(--white);border:1px solid var(--line);padding:24px;border-radius:var(--radius);margin-bottom:16px}
    .side-box h3{font-size:18px;color:var(--ink);margin:0 0 15px}
    .side-box p{color:var(--muted);font-size:14px;margin:0 0 17px}
    .side-links{list-style:none;padding:0;margin:0}
    .side-links li{border-top:1px solid var(--line)}
    .side-links a{display:block;padding:11px 0;color:var(--muted);font-size:14px;transition:.2s}
    .side-links a:hover{color:var(--teal);padding-left:5px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 18px;border-radius:6px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn-outline{border-color:#8b8583;color:var(--text);background:transparent}
    .btn-outline:hover{border-color:var(--amber);color:#8b5c16;transform:translateY(-2px)}
    .download-mini{background:var(--ink);color:#fff}
    .download-mini strong{display:block;color:var(--amber-light);font-size:18px;margin-bottom:5px}
    .download-mini span{display:block;color:#c6c0bd;font-size:13px;margin-bottom:16px}
    .empty-state{text-align:center;padding:48px 24px;background:var(--white);border:1px dashed var(--line);border-radius:var(--radius)}
    .empty-state h2{font-size:26px;color:var(--ink);margin:0 0 10px}
    .empty-state p{color:var(--muted);margin:0 0 22px}
    .article-end{max-width:780px;margin:32px auto 0;display:flex;flex-wrap:wrap;gap:12px}
    .site-cta{background:var(--amber);padding:52px 0;color:var(--ink)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-inner h2{margin:0 0 5px;font-size:30px;line-height:1.3}
    .cta-inner p{margin:0;color:#634d27}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .cta-actions .btn-primary{background:var(--ink);color:#fff}
    .cta-actions .btn-primary:hover{background:var(--ink-soft)}
    .cta-actions .btn-outline{border-color:var(--ink);color:var(--ink)}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:70px;padding-bottom:43px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{max-width:390px}
    .footer-brand p{color:#aaa5a5;font-size:14px;margin:17px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,145px);gap:42px}
    .footer-links h4{font-size:14px;color:var(--amber-light);margin:0 0 13px}
    .footer-links a{display:block;color:#aaa5a5;font-size:13px;margin:7px 0;transition:.2s}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#898486;font-size:12px;padding-top:20px}
    .footer-bottom a:hover{color:var(--amber-light)}
    @media(max-width:1024px){
      .header-inner{gap:18px}
      .main-nav a{padding-left:8px;padding-right:8px}
      .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:28px}
      .article-content{padding:36px}
    }
    @media(max-width:768px){
      .container,.header-inner{width:min(100% - 32px,var(--container))}
      .site-header{height:68px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 16px 18px;border-top:1px solid rgba(255,255,255,.1);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 12px}
      .main-nav a.active:after{left:0;right:auto;bottom:7px;width:3px;height:22px}
      .header-actions{margin-left:auto}
      .header-download{padding:8px 11px;font-size:13px}
      .search-toggle{display:none}
      .menu-toggle{display:block}
      .article-hero{padding:52px 0 58px}
      .article-layout{display:block}
      .side-column{position:static;margin-top:22px}
      .article-content{padding:28px 22px}
      .article-content h2{font-size:24px}
      .article-end{margin-top:22px}
      .cta-inner,.footer-top{display:block}
      .cta-actions{margin-top:22px}
      .footer-links{margin-top:35px;grid-template-columns:repeat(3,1fr);gap:15px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .logo{font-size:17px}
      .header-download{font-size:12px;padding:7px 8px}
      .article-hero h1{font-size:31px}
      .breadcrumb .current{max-width:220px}
      .article-meta{gap:7px 15px;font-size:13px}
      .page-main{padding:42px 0 60px}
      .article-content{padding:24px 17px}
      .article-content h2{font-size:22px;margin-top:32px}
      .article-content h3{font-size:19px}
      .btn{width:100%}
      .article-end .btn{flex:1 1 100%}
      .cta-inner h2{font-size:25px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }

/* roulang page: category1 */
:root{
      --ink:#17161d;
      --ink-soft:#25232e;
      --paper:#f5f2ea;
      --paper-deep:#ebe6da;
      --amber:#e8a83e;
      --amber-light:#f4c568;
      --teal:#3d9b8a;
      --coral:#d96a58;
      --text:#26242d;
      --muted:#716d72;
      --line:#d9d2c5;
      --white:#fffdf8;
      --radius:8px;
      --shadow:0 12px 30px rgba(34,28,22,.08);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,168,62,.55);outline-offset:3px}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:var(--ink);color:#fff;display:flex;align-items:center;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
    .header-inner{width:min(var(--container),calc(100% - 48px));margin:auto;display:flex;align-items:center;gap:34px}
    .logo{font-size:20px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo em{font-style:normal;color:var(--amber)}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{position:relative;color:#c9c5c5;font-size:14px;padding:23px 13px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--amber-light)}
    .main-nav a.active:after{content:"";height:3px;background:var(--amber);position:absolute;bottom:12px;left:13px;right:13px;border-radius:2px}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
    .header-download{background:var(--amber);color:var(--ink);font-weight:700;padding:9px 16px;border-radius:6px;font-size:14px;transition:.2s}
    .header-download:hover{background:var(--amber-light);transform:translateY(-2px)}
    .search-toggle,.menu-toggle{border:1px solid #514d56;background:transparent;color:#fff;border-radius:6px;width:38px;height:38px}
    .search-toggle:hover,.menu-toggle:hover{border-color:var(--amber);color:var(--amber)}
    .menu-toggle{display:none}
    .page-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:80px 0 92px}
    .page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:42px 42px;opacity:.5}
    .page-hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--amber-light);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:17px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--amber)}
    .page-hero h1{font-size:clamp(34px,4vw,58px);line-height:1.2;letter-spacing:.01em;margin:0 0 22px;font-weight:800;max-width:700px}
    .page-hero h1 span{color:var(--amber-light)}
    .hero-text{max-width:610px;color:#cbc7c5;font-size:17px;margin:0 0 29px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 21px;border-radius:6px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn-primary{background:var(--amber);color:var(--ink)}
    .btn-primary:hover{background:var(--amber-light);transform:translateY(-2px)}
    .btn-outline{border-color:#817a7b;color:#fff}
    .btn-outline:hover{border-color:var(--amber);color:var(--amber-light);transform:translateY(-2px)}
    .hero-art{min-height:330px;border:1px solid #4c4750;background:#292732;padding:20px;position:relative;box-shadow:18px 22px 0 rgba(0,0,0,.2);transform:rotate(1.5deg)}
    .art-top{height:34px;border-bottom:1px solid #514d58;display:flex;align-items:center;gap:7px;color:#bbb4b1;font-size:12px}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--coral)}
    .dot:nth-child(2){background:var(--amber)}
    .dot:nth-child(3){background:var(--teal)}
    .art-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:13px;margin-top:16px;height:230px}
    .art-large,.art-small{background:linear-gradient(145deg,#383441,#1f1e27);border:1px solid #504a56;position:relative;overflow:hidden}
    .art-large:after{content:"游戏动态";position:absolute;left:18px;bottom:15px;color:#fff;font-weight:700;font-size:20px}
    .art-large:before{content:"";position:absolute;width:170px;height:170px;background:var(--amber);transform:skew(-20deg) rotate(18deg);right:35px;top:-60px;opacity:.72}
    .art-small{display:flex;flex-direction:column;justify-content:end;padding:13px;color:#d8d1cc;font-size:13px}
    .art-small strong{color:var(--amber-light);font-size:18px}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-kicker{font-size:13px;color:var(--teal);font-weight:800;letter-spacing:.12em}
    .section h2{font-size:34px;line-height:1.25;margin:7px 0 0;color:var(--ink)}
    .section-intro{max-width:510px;color:var(--muted);margin:0}
    .topic-nav{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .topic-link{padding:24px 22px;border-right:1px solid var(--line);transition:.2s}
    .topic-link:first-child{border-left:1px solid var(--line)}
    .topic-link:hover{background:#fff8e8;transform:translateY(-2px)}
    .topic-number{color:var(--amber);font-weight:800;font-size:13px}
    .topic-link h3{font-size:18px;margin:7px 0 3px}
    .topic-link p{color:var(--muted);font-size:13px;margin:0;line-height:1.6}
    .news-layout{display:grid;grid-template-columns:1.45fr .55fr;gap:24px;align-items:start}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr 92px;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:hover{padding-left:9px;background:rgba(255,253,248,.55)}
    .date-box{color:var(--teal);font-size:13px;font-weight:700}
    .news-title{font-size:18px;font-weight:700;margin:0 0 4px}
    .news-summary{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
    .news-type{justify-self:end}
    .tag{display:inline-block;padding:3px 9px;border-radius:4px;background:#e6f1ed;color:#287466;font-size:12px;font-weight:700;white-space:nowrap}
    .tag.amber{background:#fff0cf;color:#8b5c16}
    .tag.coral{background:#f8e0da;color:#a34b3d}
    .side-panel{background:var(--ink);color:#fff;padding:28px;border-radius:var(--radius)}
    .side-panel h3{font-size:22px;margin:0 0 12px}
    .side-panel p{color:#c8c2c0;font-size:14px;margin:0 0 21px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid rgba(255,255,255,.14);padding:13px 0;font-size:14px}
    .side-list li:before{content:"↗";color:var(--amber);margin-right:8px}
    .download-section{background:var(--ink);color:#fff;padding:82px 0}
    .download-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}
    .download-visual{min-height:300px;background:#292732;border:1px solid #4c4750;padding:26px;position:relative}
    .device{width:170px;height:250px;border:7px solid #817a7b;border-radius:22px;margin:0 auto;background:#1d1c23;padding:17px 10px;box-shadow:24px 18px 0 rgba(0,0,0,.22)}
    .device-screen{height:100%;background:linear-gradient(160deg,var(--teal),#25232e 52%,var(--amber));padding:12px;color:#fff;font-size:12px}
    .download-section h2{color:#fff;font-size:34px;margin:6px 0 13px}
    .download-section p{color:#c9c3c1;max-width:580px}
    .download-meta{display:flex;gap:30px;flex-wrap:wrap;margin:23px 0;color:#bdb7b6;font-size:13px}
    .download-meta strong{display:block;color:var(--amber-light);font-size:16px}
    .faq-section{background:#eee9df}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:20px 42px 20px 0;font-weight:700;font-size:17px;color:var(--ink);position:relative}
    .faq-question:after{content:"+";position:absolute;right:8px;top:16px;color:var(--teal);font-size:25px;font-weight:400}
    .faq-question[aria-expanded="true"]:after{content:"−"}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 45px 20px 0}
    .faq-answer.open{display:block}
    .cta-section{padding:62px 0;background:var(--amber);color:var(--ink)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta-inner h2{font-size:30px;margin:0 0 5px}
    .cta-inner p{margin:0;color:#5b431f}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:var(--ink-soft);transform:translateY(-2px)}
    .btn-light{border-color:var(--ink);color:var(--ink)}
    .btn-light:hover{background:rgba(255,255,255,.3);transform:translateY(-2px)}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 20px}
    .footer-top{display:flex;justify-content:space-between;gap:70px;padding-bottom:43px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{max-width:390px}
    .footer-brand p{color:#aaa5a5;font-size:14px;margin:16px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,150px);gap:34px}
    .footer-links h4{font-size:14px;color:var(--amber-light);margin:0 0 13px}
    .footer-links a{display:block;color:#bcb6b5;font-size:13px;margin:7px 0;transition:.2s}
    .footer-links a:hover{color:var(--amber-light);padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#8e898a;font-size:12px}
    .footer-bottom a:hover{color:var(--amber-light)}
    .search-panel{display:none;background:#211f28;padding:15px 0;border-top:1px solid #39353f}
    .search-panel.show{display:block}
    .search-form{display:flex;max-width:620px;margin:auto}
    .search-form input{flex:1;border:1px solid #625c65;background:#fffdf8;padding:10px 14px;border-radius:6px 0 0 6px;color:var(--text)}
    .search-form button{border:0;background:var(--amber);padding:0 22px;border-radius:0 6px 6px 0;font-weight:700}
    @media(max-width:1024px){
      .header-inner{gap:18px}.main-nav a{padding-left:8px;padding-right:8px}
      .page-hero-inner,.download-layout{gap:38px}
      .news-layout{grid-template-columns:1fr}
      .side-panel{max-width:650px}
    }
    @media(max-width:768px){
      .container,.header-inner{width:min(100% - 32px,640px)}
      .site-header{height:68px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:10px 16px 18px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid #39353f}
      .main-nav.open{display:flex}.main-nav a{padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.08)}
      .main-nav a.active:after{left:0;right:auto;bottom:0;width:32px}
      .menu-toggle{display:block}.header-download{padding:8px 11px;font-size:12px}.search-toggle{display:none}
      .page-hero{padding:58px 0 65px}.page-hero-inner{grid-template-columns:1fr;gap:34px}.page-hero h1{font-size:40px}
      .hero-art{min-height:270px}.art-grid{height:180px}.section{padding:65px 0}
      .section-head{display:block;margin-bottom:25px}.section-intro{margin-top:12px}
      .topic-nav{grid-template-columns:repeat(2,1fr)}.topic-link:nth-child(2){border-right:0}.topic-link:nth-child(3),.topic-link:nth-child(4){border-top:1px solid var(--line)}
      .download-layout{grid-template-columns:1fr;gap:35px}.download-visual{min-height:275px}
      .cta-inner,.footer-top{display:block}.cta-actions{margin-top:22px}.footer-links{margin-top:36px;grid-template-columns:repeat(3,1fr);gap:15px}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:480px){
      .container,.header-inner{width:calc(100% - 28px)}
      .logo{font-size:17px}.header-download{font-size:11px;padding:7px 8px}
      .page-hero h1{font-size:32px}.hero-text{font-size:15px}.button-row .btn{width:100%}
      .hero-art{padding:14px;transform:none}.art-grid{grid-template-columns:1fr .72fr}
      .topic-link{padding:18px 14px}.topic-link h3{font-size:16px}
      .news-item{grid-template-columns:70px 1fr;gap:10px;padding:18px 0}.news-type{grid-column:2;justify-self:start}
      .section h2,.download-section h2{font-size:28px}.download-section{padding:62px 0}
      .footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}
      .cta-inner h2{font-size:25px}
    }

/* roulang page: category3 */
:root{
      --ink:#17161d;
      --ink-soft:#25232e;
      --paper:#f5f2ea;
      --paper-deep:#ebe6da;
      --amber:#e8a83e;
      --amber-light:#f4c568;
      --teal:#3d9b8a;
      --coral:#d96a58;
      --text:#26242d;
      --muted:#716d72;
      --line:#d9d2c5;
      --white:#fffdf8;
      --radius:8px;
      --shadow:0 12px 30px rgba(34,28,22,.08);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    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:78px;background:var(--ink);color:#fff;display:flex;align-items:center;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
    .header-inner{width:min(var(--container),calc(100% - 48px));margin:auto;display:flex;align-items:center;gap:34px}
    .logo{font-size:20px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo em{font-style:normal;color:var(--amber)}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{position:relative;color:#c9c5c5;font-size:14px;padding:23px 13px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--amber-light)}
    .main-nav a.active:after{content:"";height:3px;background:var(--amber);position:absolute;bottom:12px;left:13px;right:13px;border-radius:2px}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
    .header-download{background:var(--amber);color:var(--ink);font-weight:700;padding:9px 16px;border-radius:6px;font-size:14px;transition:.2s}
    .header-download:hover{background:var(--amber-light);transform:translateY(-2px)}
    .search-toggle,.menu-toggle{border:1px solid #514d56;background:transparent;color:#fff;border-radius:6px;width:38px;height:38px}
    .search-toggle:hover,.menu-toggle:hover{border-color:var(--amber);color:var(--amber)}
    .menu-toggle{display:none}
    .page-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:86px 0 92px}
    .page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:42px 42px;opacity:.45}
    .page-hero-inner{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--amber-light);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--amber)}
    .page-hero h1{font-size:clamp(34px,4.3vw,58px);line-height:1.2;margin:0 0 22px;font-weight:800;max-width:650px}
    .page-hero h1 span{color:var(--amber-light)}
    .hero-text{max-width:590px;color:#cbc7c5;font-size:17px;margin:0 0 30px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 21px;border-radius:6px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn-primary{background:var(--amber);color:var(--ink)}
    .btn-primary:hover{background:var(--amber-light);transform:translateY(-2px)}
    .btn-outline{border-color:#817a7b;color:#fff}
    .btn-outline:hover{border-color:var(--amber);color:var(--amber-light);transform:translateY(-2px)}
    .device-stage{height:360px;position:relative;display:flex;align-items:center;justify-content:center}
    .device{width:210px;height:350px;border:7px solid #403d47;border-radius:25px;background:#101016;box-shadow:22px 25px 0 rgba(0,0,0,.2);padding:12px;transform:rotate(5deg)}
    .device-screen{height:100%;border-radius:14px;overflow:hidden;background:#292732;position:relative}
    .device-top{height:43px;background:#e8a83e;padding:12px;color:#17161d;font-size:12px;font-weight:800}
    .device-panel{margin:14px;border:1px solid #615b65;height:110px;background:linear-gradient(135deg,#3d9b8a 0 38%,#25232e 38% 65%,#d96a58 65%);position:relative}
    .device-panel:after{content:"游戏动态";position:absolute;left:12px;bottom:9px;color:#fff;font-weight:700;font-size:15px}
    .device-line{height:10px;background:#625d68;margin:13px 14px;border-radius:2px}
    .device-line.short{width:56%}
    .device-badge{position:absolute;right:15px;bottom:20px;background:var(--amber);color:var(--ink);padding:8px 10px;font-size:11px;font-weight:800}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-kicker{font-size:13px;color:var(--teal);font-weight:800;letter-spacing:.12em}
    .section h2{font-size:34px;line-height:1.25;margin:7px 0 0;color:var(--ink)}
    .section-intro{max-width:530px;color:var(--muted);margin:0}
    .download-panel{background:var(--ink-soft);color:#fff;padding:38px;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;border-radius:var(--radius);box-shadow:var(--shadow)}
    .download-panel h2{color:#fff;margin-top:0}
    .download-panel p{color:#c9c5c5}
    .download-meta{display:flex;gap:28px;flex-wrap:wrap;margin:24px 0;color:#bdb7b6;font-size:13px}
    .download-meta strong{display:block;color:var(--amber-light);font-size:16px}
    .scan-box{display:flex;align-items:center;gap:24px;padding:22px;background:#302e38;border:1px solid #4d4853}
    .qr{width:126px;height:126px;background-color:#fff;background-image:linear-gradient(45deg,#17161d 25%,transparent 25%,transparent 75%,#17161d 75%),linear-gradient(45deg,#17161d 25%,transparent 25%,transparent 75%,#17161d 75%);background-position:0 0,10px 10px;background-size:20px 20px;position:relative}
    .qr:after{content:"";position:absolute;inset:15px;background:#fff;border:8px solid #17161d}
    .scan-box h3{font-size:18px;margin:0 0 7px;color:#fff}
    .scan-box p{font-size:13px;margin:0;color:#bdb7b6}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step{background:var(--white);border:1px solid var(--line);padding:28px 25px;min-height:190px;transition:.2s}
    .step:hover{border-color:var(--amber);transform:translateY(-3px);box-shadow:var(--shadow)}
    .step-num{color:var(--amber);font-size:30px;font-weight:800;line-height:1}
    .step h3{font-size:19px;margin:18px 0 8px;color:var(--ink)}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .compatibility{background:#eee9df}
    .device-list{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .device-item{padding:27px 22px;border-right:1px solid var(--line)}
    .device-item:last-child{border-right:0}
    .device-item b{display:block;color:var(--ink);font-size:19px;margin-bottom:5px}
    .device-item span{font-size:13px;color:var(--muted)}
    .tips-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    .notice{background:var(--ink);color:#fff;padding:32px;border-radius:var(--radius)}
    .notice h3{font-size:25px;margin:0 0 12px;color:var(--amber-light)}
    .notice p{color:#c9c5c5;margin:0}
    .tips-list{background:var(--white);border:1px solid var(--line)}
    .tip{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;gap:15px;align-items:flex-start}
    .tip:last-child{border-bottom:0}
    .tip-mark{width:24px;height:24px;background:#e6f1ed;color:#287466;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;flex:none;margin-top:3px}
    .tip h4{font-size:16px;margin:0 0 3px}
    .tip p{font-size:14px;color:var(--muted);margin:0}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{list-style:none;cursor:pointer;padding:20px 4px;font-size:17px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--teal);font-size:24px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 40px 21px 4px;color:var(--muted);font-size:15px}
    .cta{background:var(--amber);padding:55px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{margin:0;color:var(--ink);font-size:31px}
    .cta p{margin:6px 0 ;color:#60491f}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .cta .btn-primary{background:var(--ink);color:#fff}
    .cta .btn-primary:hover{background:var(--ink-soft)}
    .cta .btn-outline{border-color:var(--ink);color:var(--ink)}
    .cta .btn-outline:hover{background:rgba(23,22,29,.08);color:var(--ink)}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{max-width:390px}
    .footer-brand .logo{display:inline-block;margin-bottom:15px}
    .footer-brand p{color:#bdb7b6;font-size:14px;margin:0}
    .footer-links{display:grid;grid-template-columns:repeat(3,150px);gap:40px}
    .footer-links h4{font-size:15px;color:var(--amber-light);margin:0 0 13px}
    .footer-links a{display:block;color:#c9c5c5;font-size:13px;margin:7px 0;transition:.2s}
    .footer-links a:hover{color:var(--amber-light);padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#969093;font-size:12px;padding-top:21px}
    .footer-bottom a:hover{color:var(--amber-light)}
    .breadcrumb{padding:22px 0 0;color:var(--muted);font-size:13px}
    .breadcrumb a{color:var(--teal)}
    .breadcrumb span{margin:0 8px;color:#aaa29a}
    .label{display:inline-block;background:#fff0cf;color:#8b5c16;padding:4px 10px;border-radius:4px;font-size:12px;font-weight:700}
    @media (max-width:1024px){
      .header-inner{gap:18px}
      .main-nav a{padding-left:8px;padding-right:8px}
      .page-hero-inner{gap:38px}
      .download-panel{gap:28px}
    }
    @media (max-width:768px){
      .container,.header-inner{width:min(100% - 32px,var(--container))}
      .site-header{height:68px}
      .header-inner{justify-content:space-between}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:12px 16px 18px;background:var(--ink);border-top:1px solid rgba(255,255,255,.1);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.08)}
      .main-nav a.active:after{left:0;right:auto;width:28px;bottom:5px}
      .header-actions{margin-left:auto}
      .header-download{padding:8px 11px;font-size:12px}
      .search-toggle{display:none}
      .menu-toggle{display:block}
      .page-hero{padding:62px 0 70px}
      .page-hero-inner{grid-template-columns:1fr;gap:25px}
      .page-hero h1{font-size:38px}
      .device-stage{height:320px}
      .section{padding:65px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-intro{margin-top:12px}
      .download-panel,.tips-layout{grid-template-columns:1fr}
      .steps-grid{grid-template-columns:1fr}
      .device-list{grid-template-columns:repeat(2,1fr)}
      .device-item:nth-child(2){border-right:0}
      .device-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta-inner{display:block}
      .cta-actions{margin-top:22px}
      .footer-top{display:block}
      .footer-links{margin-top:34px;grid-template-columns:repeat(3,1fr);gap:20px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:6px}
    }
    @media (max-width:520px){
      .logo{font-size:17px}
      .header-download{font-size:0;width:38px;height:38px;padding:0;position:relative}
      .header-download:after{content:"↓";font-size:20px;position:absolute;inset:0;display:grid;place-items:center}
      .page-hero h1{font-size:32px}
      .hero-text{font-size:15px}
      .button-row,.cta-actions{flex-direction:column}
      .button-row .btn,.cta-actions .btn{width:100%}
      .download-panel{padding:25px 20px}
      .scan-box{align-items:flex-start;flex-direction:column}
      .qr{width:112px;height:112px}
      .device-list{grid-template-columns:1fr}
      .device-item{border-right:0!important;border-bottom:1px solid var(--line)}
      .device-item:last-child{border-bottom:0}
      .section h2,.cta h2{font-size:27px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
    }

/* roulang page: category4 */
:root{
      --ink:#17161d;
      --ink-soft:#25232e;
      --paper:#f5f2ea;
      --paper-deep:#ebe6da;
      --amber:#e8a83e;
      --amber-light:#f4c568;
      --teal:#3d9b8a;
      --coral:#d96a58;
      --text:#26242d;
      --muted:#716d72;
      --line:#d9d2c5;
      --white:#fffdf8;
      --radius:8px;
      --shadow:0 12px 30px rgba(34,28,22,.08);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,168,62,.55);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:78px;background:var(--ink);color:#fff;display:flex;align-items:center;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
    .header-inner{width:min(var(--container),calc(100% - 48px));margin:auto;display:flex;align-items:center;gap:34px}
    .logo{font-size:20px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo em{font-style:normal;color:var(--amber)}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{position:relative;color:#c9c5c5;font-size:14px;padding:23px 13px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--amber-light)}
    .main-nav a.active:after{content:"";height:3px;background:var(--amber);position:absolute;bottom:12px;left:13px;right:13px;border-radius:2px}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
    .header-download{background:var(--amber);color:var(--ink);font-weight:700;padding:9px 16px;border-radius:6px;font-size:14px;transition:.2s}
    .header-download:hover{background:var(--amber-light);transform:translateY(-2px)}
    .search-toggle,.menu-toggle{border:1px solid #514d56;background:transparent;color:#fff;border-radius:6px;width:38px;height:38px}
    .search-toggle:hover,.menu-toggle:hover{border-color:var(--amber);color:var(--amber)}
    .menu-toggle{display:none}
    .page-hero{background:var(--ink);color:#fff;padding:78px 0 92px;position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:42px 42px;opacity:.5}
    .hero-layout{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .crumbs{color:#aaa5a5;font-size:13px;margin-bottom:22px}
    .crumbs a:hover{color:var(--amber-light)}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--amber-light);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:15px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--amber)}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.2;letter-spacing:.01em;margin:0 0 22px;font-weight:800}
    .hero-copy p{max-width:610px;color:#cbc7c5;font-size:17px;margin:0 0 30px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 21px;border-radius:6px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn-primary{background:var(--amber);color:var(--ink)}
    .btn-primary:hover{background:var(--amber-light);transform:translateY(-2px)}
    .btn-outline{border-color:#817a7b;color:#fff}
    .btn-outline:hover{border-color:var(--amber);color:var(--amber-light);transform:translateY(-2px)}
    .event-board{background:#292732;border:1px solid #504b55;padding:20px;box-shadow:18px 20px 0 rgba(0,0,0,.18);transform:rotate(2deg)}
    .board-head{display:flex;justify-content:space-between;align-items:center;color:#d9d2c5;font-size:13px;border-bottom:1px solid #4a4650;padding-bottom:14px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--amber-light)}
    .live-dot:before{content:"";width:8px;height:8px;background:var(--teal);border-radius:50%}
    .board-row{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid #44404a}
    .board-row:last-child{border:0}
    .date-box{color:var(--amber-light);font-weight:800;font-size:18px;line-height:1.1}
    .date-box small{display:block;color:#9f999b;font-size:11px;font-weight:400;margin-top:3px}
    .board-row strong{display:block;font-size:15px;color:#fff}
    .board-row span{display:block;color:#aaa5a5;font-size:12px}
    .status{font-size:11px;color:#8bd2c1;border:1px solid #3d766b;padding:3px 7px;border-radius:4px;white-space:nowrap}
    .status.pending{color:var(--amber-light);border-color:#80652e}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-kicker{font-size:13px;color:var(--teal);font-weight:800;letter-spacing:.12em}
    h2{font-size:34px;line-height:1.25;margin:7px 0 0;color:var(--ink)}
    .section-intro{max-width:510px;color:var(--muted);margin:0}
    .notice-index{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .index-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .index-item{padding:26px 22px;border-right:1px solid var(--line);transition:.2s}
    .index-item:first-child{border-left:1px solid var(--line)}
    .index-item:hover{background:#fff8e8}
    .index-num{color:var(--amber);font-weight:800;font-size:13px}
    .index-item h3{font-size:18px;margin:8px 0 4px}
    .index-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
    .timeline{position:relative;margin-left:14px;border-left:2px solid var(--line)}
    .timeline-item{position:relative;padding:0 0 36px 40px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-8px;top:7px;width:14px;height:14px;border:3px solid var(--paper);background:var(--amber);border-radius:50%;box-shadow:0 0 0 1px var(--amber)}
    .timeline-date{display:inline-block;color:var(--teal);font-size:13px;font-weight:800;margin-bottom:6px}
    .notice-card{background:var(--white);border:1px solid var(--line);padding:22px 24px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start;transition:.2s}
    .notice-card:hover{border-color:var(--amber);box-shadow:var(--shadow);transform:translateX(3px)}
    .notice-card h3{font-size:20px;line-height:1.4;margin:0 0 7px}
    .notice-card p{color:var(--muted);font-size:14px;margin:0}
    .notice-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
    .tag{display:inline-block;padding:3px 9px;border-radius:4px;background:#e6f1ed;color:#287466;font-size:12px;font-weight:700}
    .tag.amber{background:#fff0cf;color:#8b5c16}
    .tag.coral{background:#f8e0da;color:#a34b3d}
    .arrow-link{color:var(--teal);font-weight:700;white-space:nowrap;font-size:14px}
    .arrow-link:hover{color:var(--coral)}
    .guide-section{background:#eee9df}
    .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .guide-panel{background:var(--white);border:1px solid var(--line);padding:30px}
    .guide-panel h3{margin:0 0 18px;font-size:22px;color:var(--ink)}
    .step{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:0}
    .step-num{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;background:var(--ink);color:var(--amber-light);font-weight:800;border-radius:5px}
    .step strong{display:block;margin-bottom:3px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .download-section{background:var(--ink);color:#fff;padding:78px 0}
    .download-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
    .app-visual{min-height:280px;background:#292732;border:1px solid #4d4852;padding:24px;position:relative;overflow:hidden}
    .app-visual:after{content:"壹号娱乐 APP";position:absolute;right:22px;bottom:18px;color:rgba(244,197,104,.55);font-size:26px;font-weight:800;transform:rotate(-8deg)}
    .app-screen{height:220px;border:1px solid #706a70;background:linear-gradient(135deg,#3b3543 0 46%,#b27638 47% 62%,#3d9b8a 63%);padding:18px;position:relative}
    .app-screen:before{content:"游戏动态";display:block;color:#fff;font-size:21px;font-weight:800;margin-top:20px}
    .app-screen:after{content:"活动公告 · 攻略 · 更新";display:block;color:#eee4d5;margin-top:8px;font-size:13px}
    .download-copy h2{color:#fff}
    .download-copy p{color:#c8c2c0;max-width:600px}
    .download-meta{display:flex;gap:26px;flex-wrap:wrap;margin:24px 0;color:#bdb7b6;font-size:13px}
    .download-meta strong{display:block;color:var(--amber-light);font-size:16px}
    .qr-line{display:flex;gap:16px;align-items:center;margin-top:20px;color:#aaa5a5;font-size:13px}
    .qr{width:64px;height:64px;background:repeating-linear-gradient(45deg,#fff 0 4px,#25232e 4px 8px);border:6px solid #fff}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-intro p{color:var(--muted);margin-top:18px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;border:0;background:transparent;padding:19px 0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:700;color:var(--ink)}
    .faq-question span:last-child{color:var(--amber);font-size:22px;line-height:1}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 19px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{background:var(--amber);padding:45px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{margin:0;font-size:30px}
    .cta p{margin:5px 0 0;color:#58441f}
    .cta .btn-primary{background:var(--ink);color:#fff}
    .cta .btn-primary:hover{background:var(--ink-soft)}
    .cta .btn-outline{border-color:var(--ink);color:var(--ink)}
    .cta .btn-outline:hover{background:rgba(23,22,29,.08);color:var(--ink)}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px;border-bottom:1px solid #3c3942}
    .footer-brand{max-width:380px}
    .footer-brand p{color:#aaa5a5;font-size:14px;margin-top:17px}
    .footer-links{display:grid;grid-template-columns:repeat(3,145px);gap:38px}
    .footer-links h4{font-size:14px;color:var(--amber-light);margin:0 0 13px}
    .footer-links a{display:block;color:#bbb5b4;font-size:13px;margin:7px 0;transition:.2s}
    .footer-links a:hover{color:var(--amber-light);padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#858084;font-size:12px;padding-top:20px}
    .footer-bottom a:hover{color:var(--amber-light)}
    @media(max-width:1024px){
      .header-inner{gap:18px}.main-nav a{padding-left:8px;padding-right:8px}
      .hero-layout{gap:36px}.download-layout{gap:35px}.faq-grid{gap:35px}
    }
    @media(max-width:768px){
      .container,.header-inner{width:min(100% - 32px,var(--container))}
      .site-header{height:68px;position:sticky;top:0}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:10px 16px 18px;flex-direction:column;align-items:stretch;border-top:1px solid #3c3942}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 10px;border-bottom:1px solid #34313a}
      .main-nav a.active:after{display:none}
      .header-actions{margin-left:auto}.header-download{padding:8px 11px;font-size:13px}.search-toggle{display:none}.menu-toggle{display:block}
      .hero-layout,.download-layout,.faq-grid{grid-template-columns:1fr}
      .page-hero{padding:42px 0 62px}.hero-layout{gap:36px}
      .event-board{transform:none}.section{padding:64px 0}
      .section-head{display:block}.section-intro{margin-top:13px}
      .index-grid{grid-template-columns:repeat(2,1fr)}
      .index-item:nth-child(2){border-right:0}.index-item:nth-child(3){border-left:1px solid var(--line);border-top:1px solid var(--line)}.index-item:nth-child(4){border-top:1px solid var(--line)}
      .guide-grid{grid-template-columns:1fr}.download-section{padding:62px 0}
      .cta-inner{display:block}.cta .button-row{margin-top:20px}
      .footer-top{display:block}.footer-links{margin-top:30px}
    }
    @media(max-width:520px){
      body{font-size:15px}.container,.header-inner{width:calc(100% - 28px)}
      .logo{font-size:17px}.header-download{font-size:12px;padding:7px 9px}
      h1{font-size:35px}.hero-copy p{font-size:15px}
      .board-row{grid-template-columns:58px 1fr}.board-row .status{grid-column:2;justify-self:start}
      .index-grid{grid-template-columns:1fr}.index-item,.index-item:nth-child(3){border-left:1px solid var(--line);border-right:1px solid var(--line)}
      .index-item:nth-child(n+2){border-top:1px solid var(--line)}
      .notice-card{display:block;padding:19px}.arrow-link{display:inline-block;margin-top:14px}
      .guide-panel{padding:22px 18px}.download-meta{gap:17px}
      .app-visual{min-height:230px}.app-screen{height:175px}
      .footer-links{grid-template-columns:repeat(2,1fr);gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
      .button-row .btn{width:100%}
    }

/* roulang page: category2 */
:root{
      --ink:#17161d;
      --ink-soft:#25232e;
      --paper:#f5f2ea;
      --paper-deep:#ebe6da;
      --amber:#e8a83e;
      --amber-light:#f4c568;
      --teal:#3d9b8a;
      --coral:#d96a58;
      --text:#26242d;
      --muted:#716d72;
      --line:#d9d2c5;
      --white:#fffdf8;
      --radius:8px;
      --shadow:0 12px 30px rgba(34,28,22,.08);
      --container:1220px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--text);
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(232,168,62,.55);
      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:78px;
      background:var(--ink);
      color:#fff;
      display:flex;
      align-items:center;
      position:sticky;
      top:0;
      z-index:20;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .header-inner{
      width:min(var(--container),calc(100% - 48px));
      margin:auto;
      display:flex;
      align-items:center;
      gap:34px;
    }
    .logo{
      font-size:20px;
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .logo em{
      font-style:normal;
      color:var(--amber);
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .main-nav a{
      position:relative;
      color:#c9c5c5;
      font-size:14px;
      padding:23px 13px;
      transition:.2s ease;
    }
    .main-nav a:hover,
    .main-nav a.active{
      color:var(--amber-light);
    }
    .main-nav a.active:after{
      content:"";
      height:3px;
      background:var(--amber);
      position:absolute;
      bottom:12px;
      left:13px;
      right:13px;
      border-radius:2px;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:14px;
    }
    .header-download{
      background:var(--amber);
      color:var(--ink);
      font-weight:700;
      padding:9px 16px;
      border-radius:6px;
      font-size:14px;
      transition:.2s ease;
    }
    .header-download:hover{
      background:var(--amber-light);
      transform:translateY(-2px);
    }
    .search-toggle,
    .menu-toggle{
      border:1px solid #514d56;
      background:transparent;
      color:#fff;
      border-radius:6px;
      width:38px;
      height:38px;
      transition:.2s ease;
    }
    .search-toggle:hover,
    .menu-toggle:hover{
      border-color:var(--amber);
      color:var(--amber);
    }
    .menu-toggle{display:none}

    .page-hero{
      background:var(--ink);
      color:#fff;
      min-height:470px;
      position:relative;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:42px 42px;
      opacity:.45;
    }
    .page-hero:after{
      content:"攻略 / 02";
      position:absolute;
      right:6%;
      bottom:32px;
      color:rgba(255,255,255,.14);
      font-size:clamp(58px,10vw,150px);
      font-weight:800;
      letter-spacing:.03em;
      line-height:1;
    }
    .hero-inner{
      min-height:470px;
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      align-items:center;
      gap:70px;
    }
    .hero-copy{
      padding:55px 0 70px;
      position:relative;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--amber-light);
      font-size:13px;
      font-weight:700;
      letter-spacing:.08em;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:28px;
      height:2px;
      background:var(--amber);
    }
    .hero h1{
      font-size:clamp(36px,4.5vw,62px);
      line-height:1.2;
      letter-spacing:.01em;
      margin:0 0 22px;
      font-weight:800;
      max-width:720px;
    }
    .hero h1 span,
    .page-hero h1 span{color:var(--amber-light)}
    .hero-text{
      max-width:610px;
      color:#cbc7c5;
      font-size:17px;
      margin:0 0 30px;
    }
    .button-row{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:10px 21px;
      border-radius:6px;
      border:1px solid transparent;
      font-weight:700;
      transition:.2s ease;
    }
    .btn-primary{
      background:var(--amber);
      color:var(--ink);
    }
    .btn-primary:hover{
      background:var(--amber-light);
      transform:translateY(-2px);
    }
    .btn-outline{
      border-color:#817a7b;
      color:#fff;
    }
    .btn-outline:hover{
      border-color:var(--amber);
      color:var(--amber-light);
      transform:translateY(-2px);
    }

    .guide-board{
      position:relative;
      z-index:1;
      min-height:330px;
      border:1px solid #514c55;
      background:#25232e;
      padding:22px;
      box-shadow:22px 22px 0 rgba(0,0,0,.18);
      transform:rotate(-2deg);
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      border-bottom:1px solid #48444d;
      padding-bottom:15px;
      color:#aaa5a5;
      font-size:12px;
    }
    .board-dots{
      display:flex;
      gap:6px;
    }
    .board-dots i{
      width:8px;
      height:8px;
      display:block;
      border-radius:50%;
      background:var(--amber);
    }
    .board-dots i:nth-child(2){background:var(--teal)}
    .board-dots i:nth-child(3){background:var(--coral)}
    .board-body{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:13px;
      margin-top:18px;
    }
    .board-panel{
      min-height:116px;
      border:1px solid #494550;
      padding:17px;
      background:#2d2a37;
    }
    .board-panel.large{
      grid-row:span 2;
      min-height:245px;
      background:
        linear-gradient(145deg,rgba(232,168,62,.28),transparent 42%),
        linear-gradient(35deg,rgba(61,155,138,.28),transparent 55%),
        #302d39;
    }
    .board-panel strong{
      display:block;
      color:#fff;
      font-size:15px;
      margin-bottom:7px;
    }
    .board-panel small{
      color:#aaa5a5;
      font-size:12px;
      line-height:1.6;
    }
    .board-line{
      height:7px;
      background:#504b57;
      margin:13px 0 0;
    }
    .board-line.short{width:55%}
    .board-line.amber{background:var(--amber);width:72%}
    .board-index{
      color:var(--amber-light);
      font-size:32px;
      font-weight:800;
      margin-bottom:24px;
    }

    .breadcrumb-bar{
      background:var(--paper-deep);
      border-bottom:1px solid var(--line);
    }
    .breadcrumbs{
      min-height:54px;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumbs a:hover{color:var(--teal)}
    .breadcrumbs .current{color:var(--text);font-weight:700}
    .crumb-sep{color:#aaa29a}

    .quick-nav{
      background:var(--white);
      border-bottom:1px solid var(--line);
    }
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
    }
    .quick-item{
      padding:25px 22px;
      border-right:1px solid var(--line);
      display:flex;
      gap:14px;
      align-items:flex-start;
      transition:.2s ease;
    }
    .quick-item:first-child{border-left:1px solid var(--line)}
    .quick-item:hover{background:#fff8e8}
    .quick-number{
      color:var(--amber);
      font-size:13px;
      font-weight:800;
      line-height:1.6;
    }
    .quick-item strong{
      display:block;
      font-size:16px;
      margin-bottom:3px;
    }
    .quick-item small{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
    }

    .section{padding:90px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:38px;
    }
    .section-kicker{
      font-size:13px;
      color:var(--teal);
      font-weight:800;
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    .section h2{
      font-size:34px;
      line-height:1.25;
      margin:7px 0 0;
      color:var(--ink);
    }
    .section-intro{
      max-width:530px;
      color:var(--muted);
      margin:0;
    }

    .topic-section{background:var(--paper)}
    .topic-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:20px;
      align-items:stretch;
    }
    .topic-lead{
      background:var(--ink);
      color:#fff;
      padding:35px;
      min-height:365px;
      position:relative;
      overflow:hidden;
    }
    .topic-lead:after{
      content:"01";
      position:absolute;
      right:24px;
      bottom:-20px;
      color:rgba(255,255,255,.08);
      font-size:150px;
      font-weight:800;
      line-height:1;
    }
    .topic-lead>*{position:relative;z-index:1}
    .topic-lead h3{
      font-size:28px;
      line-height:1.35;
      margin:22px 0 15px;
    }
    .topic-lead p{
      color:#cbc7c5;
      margin:0 0 28px;
    }
    .topic-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .topic-card{
      min-height:176px;
      background:var(--white);
      border:1px solid var(--line);
      padding:24px;
      position:relative;
      transition:.2s ease;
    }
    .topic-card:hover{
      border-color:var(--amber);
      transform:translateY(-3px);
      box-shadow:var(--shadow);
    }
    .topic-card .topic-no{
      color:var(--amber);
      font-size:13px;
      font-weight:800;
    }
    .topic-card h3{
      font-size:19px;
      margin:13px 0 7px;
      line-height:1.4;
    }
    .topic-card p{
      color:var(--muted);
      font-size:14px;
      margin:0;
      line-height:1.7;
    }
    .tag{
      display:inline-block;
      padding:3px 9px;
      border-radius:4px;
      background:#e6f1ed;
      color:#287466;
      font-size:12px;
      font-weight:700;
    }
    .tag.amber{background:#fff0cf;color:#8b5c16}
    .tag.coral{background:#f8e0da;color:#a34b3d}

    .steps-section{
      background:#eee9df;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      border-top:1px solid var(--line);
      border-left:1px solid var(--line);
    }
    .step{
      min-height:240px;
      background:rgba(255,253,248,.48);
      border-right:1px solid var(--line);
      border-bottom:1px solid var(--line);
      padding:25px;
      transition:.2s ease;
    }
    .step:hover{background:var(--white)}
    .step-number{
      width:38px;
      height:38px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--amber);
      color:var(--ink);
      border-radius:5px;
      font-weight:800;
      margin-bottom:24px;
    }
    .step h3{
      font-size:18px;
      margin:0 0 9px;
    }
    .step p{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }

    .download-section{
      background:var(--ink);
      color:#fff;
      padding:84px 0;
      overflow:hidden;
    }
    .download-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      align-items:center;
      gap:68px;
    }
    .device-scene{
      min-height:365px;
      position:relative;
      display:flex;
      align-items:center;
      justify-content:center;
      background:
        linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:32px 32px;
      border:1px solid #413d48;
    }
    .phone{
      width:190px;
      height:330px;
      border:7px solid #0f0e13;
      border-radius:25px;
      background:#3b3540;
      box-shadow:0 0 0 1px #68616b,20px 22px 0 rgba(0,0,0,.2);
      padding:17px 11px;
      transform:rotate(6deg);
    }
    .phone-notch{
      width:56px;
      height:7px;
      background:#131219;
      border-radius:10px;
      margin:0 auto 17px;
    }
    .phone-screen{
      height:270px;
      padding:12px;
      background:
        linear-gradient(150deg,rgba(232,168,62,.78),transparent 38%),
        linear-gradient(35deg,rgba(61,155,138,.7),transparent 56%),
        #24212c;
    }
    .phone-screen strong{
      display:block;
      font-size:12px;
      color:#fff;
      margin-bottom:25px;
    }
    .phone-block{
      height:55px;
      margin-bottom:9px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
    }
    .phone-block.highlight{
      height:78px;
      background:rgba(232,168,62,.32);
    }
    .download-copy h2{
      color:#fff;
      margin-bottom:18px;
    }
    .download-copy p{color:#c7c2c2;max-width:560px}
    .download-meta{
      display:flex;
      gap:28px;
      flex-wrap:wrap;
      margin:25px 0;
      color:#bdb7b6;
      font-size:13px;
    }
    .download-meta strong{
      display:block;
      color:var(--amber-light);
      font-size:16px;
    }
    .download-tools{
      display:flex;
      gap:18px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:25px;
    }
    .qr-placeholder{
      width:92px;
      height:92px;
      padding:7px;
      background:#fff;
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:3px;
    }
    .qr-placeholder i{background:#17161d}
    .qr-placeholder i:nth-child(3n){background:transparent}
    .download-note{
      color:#aaa5a5;
      font-size:13px;
      max-width:230px;
      line-height:1.6;
    }
    .download-note a{
      color:var(--amber-light);
      text-decoration:underline;
      text-underline-offset:3px;
    }

    .notice-section{background:var(--paper)}
    .notice-strip{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:18px;
      padding:18px 22px;
      background:var(--white);
      border-left:4px solid var(--teal);
      margin-bottom:28px;
    }
    .notice-strip p{margin:0;color:var(--muted);font-size:14px}
    .notice-list{border-top:1px solid var(--line)}
    .notice-item{
      display:grid;
      grid-template-columns:70px 1fr 130px;
      gap:24px;
      align-items:center;
      padding:22px 0;
      border-bottom:1px solid var(--line);
      transition:.2s ease;
    }
    .notice-item:hover{
      padding-left:10px;
      background:rgba(255,253,248,.55);
    }
    .notice-index{
      color:var(--amber);
      font-size:22px;
      font-weight:800;
    }
    .notice-item h3{
      font-size:18px;
      margin:0 0 5px;
    }
    .notice-item p{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .notice-date{
      color:var(--muted);
      font-size:13px;
      text-align:right;
    }

    .faq-section{background:var(--white)}
    .faq-layout{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:70px;
      align-items:start;
    }
    .faq-aside{
      border-top:3px solid var(--amber);
      padding-top:19px;
    }
    .faq-aside h2{margin-top:0}
    .faq-aside p{color:var(--muted);margin-bottom:23px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      color:var(--text);
      text-align:left;
      padding:20px 42px 20px 0;
      position:relative;
      font-weight:700;
    }
    .faq-question:after{
      content:"+";
      position:absolute;
      right:5px;
      top:13px;
      color:var(--amber);
      font-size:27px;
      font-weight:400;
    }
    .faq-answer{
      display:none;
      color:var(--muted);
      font-size:14px;
      padding:0 42px 20px 0;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question:after{content:"−"}

    .cta-band{
      background:var(--amber);
      color:var(--ink);
      padding:48px 0;
    }
    .cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .cta-inner h2{
      font-size:30px;
      line-height:1.35;
      margin:0 0 6px;
    }
    .cta-inner p{margin:0;color:#5a421c}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta-band .btn-primary{
      background:var(--ink);
      color:#fff;
    }
    .cta-band .btn-primary:hover{background:var(--ink-soft)}
    .cta-band .btn-outline{
      color:var(--ink);
      border-color:rgba(23,22,29,.45);
    }
    .cta-band .btn-outline:hover{
      color:var(--ink);
      border-color:var(--ink);
    }

    .site-footer{
      background:var(--ink);
      color:#fff;
      padding:62px 0 22px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:70px;
      padding-bottom:48px;
      border-bottom:1px solid #3b3841;
    }
    .footer-brand p{
      max-width:470px;
      color:#aaa5a5;
      font-size:14px;
      margin:18px 0 0;
    }
    .footer-links{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:28px;
    }
    .footer-links h4{
      color:var(--amber-light);
      font-size:14px;
      margin:0 0 14px;
    }
    .footer-links a{
      display:block;
      color:#aaa5a5;
      font-size:13px;
      margin:7px 0;
      transition:.2s ease;
    }
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      padding-top:20px;
      color:#898389;
      font-size:12px;
    }
    .footer-bottom a:hover{color:var(--amber-light)}

    @media (max-width:1024px){
      .header-inner{gap:18px}
      .main-nav a{padding-left:8px;padding-right:8px}
      .main-nav a.active:after{left:8px;right:8px}
      .hero-inner{gap:38px}
      .download-layout{gap:38px}
      .faq-layout{gap:40px}
    }
    @media (max-width:768px){
      .container,
      .header-inner{width:min(100% - 32px,var(--container))}
      .site-header{height:68px}
      .header-inner{justify-content:space-between}
      .main-nav{
        display:none;
        position:absolute;
        top:68px;
        left:0;
        right:0;
        margin:0;
        padding:14px 16px 20px;
        background:var(--ink-soft);
        border-top:1px solid #3d3943;
        flex-direction:column;
        align-items:stretch;
        gap:2px;
      }
      .main-nav.show{display:flex}
      .main-nav a{padding:11px 14px}
      .main-nav a.active:after{
        left:auto;
        right:14px;
        top:18px;
        bottom:auto;
        width:26px;
      }
      .header-actions{margin-left:0}
      .header-download{padding:8px 11px;font-size:13px}
      .search-toggle{display:none}
      .menu-toggle{display:block}
      .hero-inner,
      .download-layout,
      .faq-layout,
      .footer-top{
        grid-template-columns:1fr;
      }
      .page-hero,
      .hero-inner{min-height:auto}
      .hero-copy{padding:64px 0 28px}
      .page-hero:after{
        right:4%;
        bottom:10px;
        font-size:70px;
      }
      .hero-visual{height:300px;padding-bottom:38px}
      .guide-board{width:100%;transform:rotate(0)}
      .board-panel.large{min-height:190px}
      .board-panel{min-height:90px;padding:12px}
      .board-body{gap:8px}
      .board-panel.large{min-height:190px}
      .quick-grid{grid-template-columns:1fr 1fr}
      .quick-item{padding:18px 15px}
      .quick-item:nth-child(2){border-right:0}
      .quick-item:nth-child(3){border-left:1px solid var(--line)}
      .section{padding:64px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-intro{margin-top:14px}
      .topic-layout{grid-template-columns:1fr}
      .topic-lead{min-height:290px}
      .steps-grid{grid-template-columns:1fr 1fr}
      .step{min-height:210px;padding:19px}
      .device-scene{min-height:320px}
      .download-copy{padding-bottom:10px}
      .notice-item{grid-template-columns:50px 1fr}
      .notice-date{text-align:left;grid-column:2}
      .cta-inner{display:block}
      .cta-actions{margin-top:22px}
      .footer-links{gap:18px}
    }
    @media (max-width:480px){
      body{font-size:15px}
      .logo{font-size:18px}
      .header-download{font-size:12px;padding:7px 9px}
      .hero h1{font-size:34px}
      .hero-text{font-size:15px}
      .button-row,
      .button-row .btn,
      .cta-actions,
      .cta-actions .btn{width:100%}
      .quick-grid{grid-template-columns:1fr}
      .quick-item,
      .quick-item:first-child,
      .quick-item:nth-child(3){border-left:1px solid var(--line)}
      .quick-item:nth-child(2){border-right:1px solid var(--line)}
      .topic-list{grid-template-columns:1fr}
      .topic-card{min-height:145px}
      .steps-grid{grid-template-columns:1fr}
      .step{min-height:auto}
      .download-tools{align-items:flex-start;flex-direction:column}
      .download-tools .btn{width:100%}
      .download-note{max-width:none}
      .phone{transform:rotate(3deg) scale(.9)}
      .notice-item{gap:13px}
      .notice-item h3{font-size:16px}
      .notice-item p{font-size:13px}
      .cta-inner h2{font-size:25px}
      .footer-top{gap:38px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links div:last-child{grid-column:1 / -1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:6px}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}