/* roulang page: index */
:root{
  --ink:#21182d;
  --purple:#402653;
  --purple-deep:#281735;
  --purple-soft:#eee8f2;
  --apricot:#f4b878;
  --apricot-light:#fff0dc;
  --cream:#fbf9f6;
  --paper:#ffffff;
  --muted:#756c79;
  --line:#e7e0e8;
  --teal:#4d9b91;
  --orange:#d87549;
  --radius:18px;
  --shadow:0 14px 38px rgba(52,34,64,.09);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(251,249,246,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.header-inner{height:100%;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:11px;min-width:220px}
.logo-mark{width:35px;height:35px;border-radius:11px 11px 11px 4px;background:var(--purple);color:var(--apricot);display:grid;place-items:center;font-weight:800;font-size:17px}
.logo-text{font-weight:800;font-size:17px;letter-spacing:.02em}
.logo-text small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em;line-height:1.1;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:23px;flex:1}
.main-nav a{color:#665c6c;font-size:14px;position:relative;padding:27px 0;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--purple);font-weight:700}
.main-nav a.active:after{content:"";position:absolute;bottom:17px;left:0;width:20px;height:3px;border-radius:3px;background:var(--apricot)}
.header-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:.25s ease}
.header-action{background:var(--purple);color:#fff;font-size:13px;white-space:nowrap}
.header-action:hover,.btn-primary:hover{background:#5a3771;transform:translateY(-2px)}
.menu-toggle{display:none;background:none;color:var(--purple);font-size:25px}
.hero{position:relative;overflow:hidden;background:var(--purple-deep);color:#fff;padding:96px 0 88px}
.hero:before,.hero:after{content:"";position:absolute;border:1px solid rgba(244,184,120,.24);border-radius:50%;width:420px;height:420px;right:-100px;top:-180px}
.hero:after{width:230px;height:230px;right:190px;top:160px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--apricot);font-size:12px;letter-spacing:.12em;font-weight:800;text-transform:uppercase;margin-bottom:19px}
.kicker:before{content:"";width:28px;height:2px;background:var(--apricot)}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.05em;max-width:680px;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--apricot)}
.hero p{color:#d8cfe0;font-size:17px;line-height:1.9;max-width:580px}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.btn-primary{background:var(--apricot);color:var(--purple-deep)}
.btn-light{color:#fff;border:1px solid rgba(255,255,255,.3);background:transparent}
.btn-light:hover{background:rgba(255,255,255,.1);border-color:#fff}
.hero-art{min-height:350px;position:relative;display:flex;align-items:center;justify-content:center}
.orbit{width:310px;height:310px;border:1px solid rgba(244,184,120,.4);border-radius:50%;position:relative}
.orbit:before{content:"W";position:absolute;inset:43px;border-radius:50%;background:var(--apricot);color:var(--purple-deep);display:grid;place-items:center;font-size:106px;font-weight:900;box-shadow:0 20px 60px rgba(244,184,120,.2)}
.orbit:after{content:"WENDING / ENTERTAINMENT";position:absolute;bottom:-31px;left:50%;transform:translateX(-50%);white-space:nowrap;color:#bcaec6;font-size:10px;letter-spacing:.24em}
.orbit-dot{position:absolute;width:15px;height:15px;border-radius:50%;background:var(--teal);top:18px;right:35px;box-shadow:0 0 0 8px rgba(77,155,145,.13)}
.status-strip{background:#fff;border-bottom:1px solid var(--line)}
.status-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.status-item{padding:19px 24px;border-right:1px solid var(--line);display:flex;gap:13px;align-items:center}
.status-item:first-child{padding-left:0}
.status-item:last-child{border:0}
.status-icon{width:34px;height:34px;border-radius:10px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-weight:800}
.status-item b{font-size:13px;display:block}
.status-item span{font-size:12px;color:var(--muted)}
.section{padding:92px 0}
.section.alt{background:#f2edf3}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.035em}
.section-head p{color:var(--muted);max-width:460px}
.eyebrow{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.15em;margin-bottom:10px}
.entry-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;grid-template-rows:190px 190px;gap:16px}
.entry{padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);position:relative;overflow:hidden;transition:.25s}
.entry:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d0bfd8}
.entry.large{grid-row:span 2;background:var(--purple);color:#fff;padding:33px}
.entry.large p{color:#d8cfe0}
.entry h3{font-size:21px;margin:7px 0 7px;line-height:1.35}
.entry p{color:var(--muted);font-size:13px;max-width:270px}
.entry .arrow{position:absolute;right:24px;bottom:22px;color:var(--orange);font-size:20px}
.entry.large .arrow{color:var(--apricot)}
.news-wrap{display:grid;grid-template-columns:1fr 300px;gap:48px}
.news-list{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:105px 1fr 30px;gap:22px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s}
.news-row:hover{padding-left:8px;background:rgba(255,255,255,.55)}
.news-date{font-size:12px;color:var(--orange);font-weight:700}
.news-row h3{font-size:17px;margin-bottom:3px}
.news-row p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-arrow{color:var(--purple);font-size:21px}
.empty{padding:28px 0;color:var(--muted)}
.side-note{background:var(--apricot-light);border-radius:var(--radius);padding:28px}
.side-note h3{font-size:20px;margin-bottom:12px}
.side-note p{color:#725b4d;font-size:14px;margin-bottom:22px}
.text-link{color:var(--purple);font-weight:800;font-size:13px}
.feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.feature-main{min-height:330px;background:var(--purple-deep);color:#fff;border-radius:var(--radius);padding:35px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
.feature-main:before{content:"精选";position:absolute;right:25px;top:22px;font-size:72px;font-weight:900;color:rgba(255,255,255,.06)}
.feature-main p{color:#d7c9df;max-width:510px}
.feature-main h3{font-size:30px;line-height:1.3;margin:8px 0 12px}
.feature-side{display:grid;gap:18px}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
.mini-card h3{font-size:18px;line-height:1.4;margin:8px 0}
.mini-card p{font-size:13px;color:var(--muted)}
.tag{display:inline-block;color:var(--orange);background:var(--apricot-light);border-radius:30px;padding:4px 10px;font-size:11px;font-weight:800}
.activity{background:#e9e0eb}
.activity-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.activity-card{background:#fff;border-radius:var(--radius);padding:30px;display:flex;justify-content:space-between;gap:20px;border:1px solid var(--line)}
.activity-card h3{font-size:21px;margin:10px 0}
.activity-card p{color:var(--muted);font-size:13px}
.activity-mark{font-size:45px;color:var(--apricot);font-weight:900;line-height:1}
.app-section{background:var(--purple);color:#fff;overflow:hidden}
.app-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}
.app-visual{height:390px;display:flex;justify-content:center;align-items:center;position:relative}
.phone{width:190px;height:350px;border:8px solid #17101e;border-radius:30px;background:linear-gradient(145deg,#f7d4ae,#795187);box-shadow:20px 25px 0 rgba(0,0,0,.12);padding:18px;color:var(--purple-deep);position:relative}
.phone:before{content:"";display:block;width:60px;height:5px;background:#17101e;border-radius:5px;margin:0 auto 30px}
.phone h4{font-size:23px;line-height:1.2;margin-top:45px}
.phone p{font-size:11px;margin-top:12px}
.app-orb{position:absolute;width:280px;height:280px;border:1px solid rgba(244,184,120,.35);border-radius:50%;z-index:0}
.phone{z-index:1}
.app-section .eyebrow{color:var(--apricot)}
.app-section h2{font-size:35px;line-height:1.3;margin-bottom:15px}
.app-section .lead{color:#d9ccdf;font-size:15px;max-width:530px}
.download-box{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap}
.app-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:22px;color:#c8b7d0;font-size:12px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.step{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:15px}
.step-num{color:var(--orange);font-weight:900;font-size:13px}
.step h3{font-size:16px;margin:12px 0 6px}
.step p{color:var(--muted);font-size:13px}
.recommend-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.recommend{background:#fff;padding:25px;border-radius:15px;border:1px solid var(--line)}
.recommend h3{font-size:18px;margin:12px 0 7px}
.recommend p{font-size:13px;color:var(--muted)}
.timeline{border-left:2px solid #d8cadc;margin-left:10px;padding-left:30px;display:grid;gap:26px}
.timeline-item{position:relative}
.timeline-item:before{content:"";position:absolute;left:-39px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--apricot);border:4px solid var(--cream)}
.timeline-item h3{font-size:18px;margin-bottom:3px}
.timeline-item p{color:var(--muted);font-size:13px}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.service-panel{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.service-panel h3{font-size:20px;margin-bottom:18px}
.service-list{display:grid;gap:13px}
.service-list li{list-style:none;display:flex;justify-content:space-between;gap:20px;padding-bottom:13px;border-bottom:1px dashed var(--line);font-size:14px}
.service-list span{color:var(--muted);font-size:13px;text-align:right}
.announce{background:#fff;border-top:3px solid var(--purple);padding:23px 28px;border-radius:var(--radius);box-shadow:var(--shadow)}
.announce-row{display:flex;align-items:center;gap:18px;padding:12px 0;border-bottom:1px solid var(--line)}
.announce-row:last-child{border:0}
.announce time{font-size:12px;color:var(--muted);min-width:78px}
.faq{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{padding:20px 3px;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
.faq-item summary:after{content:"+";font-size:21px;color:var(--orange)}
.faq-item[open] summary:after{content:"−"}
.faq-item p{color:var(--muted);font-size:14px;padding:0 35px 20px 3px}
.cta-band{background:var(--purple-deep);color:#fff;padding:62px 0}
.cta-flex{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-band h2{font-size:31px;line-height:1.3;margin-bottom:8px}
.cta-band p{color:#d1c4d8}
.footer{background:#1c1225;color:#d6c9dc;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
.footer h3{color:#fff;font-size:15px;margin-bottom:16px}
.footer-brand{font-size:20px;color:#fff;font-weight:800;margin-bottom:12px}
.footer p,.footer a{font-size:13px;color:#a99bb1}
.footer a{display:block;margin:8px 0}
.footer a:hover{color:var(--apricot)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#8e8097}
:focus-visible{outline:3px solid rgba(244,184,120,.7);outline-offset:3px}
@media(max-width:1024px){
  .main-nav{gap:13px}.header-inner{gap:18px}.logo{min-width:190px}
  .hero-grid{gap:35px}.entry-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.entry.large{grid-row:span 2}
  .news-wrap{gap:25px}.app-grid{gap:35px}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--container))}
  .site-header{height:68px}.menu-toggle{display:block;margin-left:auto}
  .main-nav{display:none;position:absolute;left:16px;right:16px;top:74px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.open{display:flex}.main-nav a{padding:12px 13px}.main-nav a.active:after{left:auto;right:14px;bottom:50%;transform:translateY(50%)}
  .header-action{display:none}.hero{padding:68px 0 60px}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:250px}.orbit{width:230px;height:230px}.orbit:before{inset:30px;font-size:76px}
  .status-inner{grid-template-columns:1fr}.status-item,.status-item:first-child{padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}
  .section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:10px}
  .entry-grid,.feature-grid,.activity-grid,.app-grid,.service-grid{grid-template-columns:1fr}.entry.large{grid-row:auto;min-height:220px}
  .news-wrap{grid-template-columns:1fr}.side-note{display:none}.steps{grid-template-columns:1fr 1fr}.recommend-grid{grid-template-columns:1fr}
  .app-visual{height:330px;order:2}.app-copy{order:1}.cta-flex{display:block}.cta-flex .btn{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .logo{min-width:0}.logo-text{font-size:14px}.logo-text small{display:none}
  .hero h1{font-size:40px}.hero p{font-size:15px}.hero-actions .btn{width:100%}
  .section-head h2,.app-section h2{font-size:27px}.news-row{grid-template-columns:70px 1fr 20px;gap:10px}.news-row h3{font-size:15px}.news-row p{font-size:12px}
  .steps{grid-template-columns:1fr}.activity-card{display:block}.activity-mark{margin-bottom:12px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}

/* roulang page: article */
:root{
      --ink:#21182d;
      --purple:#402653;
      --purple-deep:#281735;
      --purple-soft:#eee8f2;
      --apricot:#f4b878;
      --apricot-light:#fff0dc;
      --cream:#fbf9f6;
      --paper:#fff;
      --muted:#756c79;
      --line:#e7e0e8;
      --teal:#4d9b91;
      --orange:#d87549;
      --radius:18px;
      --shadow:0 14px 38px rgba(52,34,64,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(244,184,120,.8);outline-offset:4px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:rgba(251,249,246,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:11px;min-width:220px}
    .logo-mark{width:35px;height:35px;border-radius:11px 11px 11px 4px;background:var(--purple);color:var(--apricot);display:grid;place-items:center;font-weight:800;font-size:17px}
    .logo-text{font-weight:800;font-size:17px;letter-spacing:.02em}
    .logo-text small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em;line-height:1.1;text-transform:uppercase}
    .main-nav{display:flex;align-items:center;gap:23px;flex:1}
    .main-nav a{color:#665c6c;font-size:14px;position:relative;padding:27px 0;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--purple);font-weight:700}
    .main-nav a.active:after{content:"";position:absolute;bottom:17px;left:0;width:20px;height:3px;border-radius:3px;background:var(--apricot)}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .header-action{background:var(--purple);color:#fff;font-size:13px;white-space:nowrap}
    .header-action:hover,.btn-primary:hover{background:#5a3771;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;color:var(--purple);font-size:25px}
    .article-top{padding:72px 0 48px;background:linear-gradient(180deg,#f3edf5 0%,var(--cream) 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--purple)}
    .breadcrumb .current{color:var(--ink);max-width:680px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .article-heading{max-width:900px}
    .eyebrow{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.15em;margin-bottom:11px;text-transform:uppercase}
    .article-heading h1{font-size:clamp(32px,5vw,58px);line-height:1.2;letter-spacing:-.045em;margin:0 0 22px;overflow-wrap:anywhere}
    .article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-size:13px}
    .meta-item{display:inline-flex;align-items:center;gap:7px}
    .meta-item strong{color:var(--purple);font-weight:700}
    .tag{display:inline-block;color:var(--orange);background:var(--apricot-light);border-radius:30px;padding:4px 10px;font-size:11px;font-weight:800}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;gap:68px;align-items:start;padding:70px 0 90px}
    .intro-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;margin-bottom:30px;box-shadow:0 7px 24px rgba(52,34,64,.04)}
    .intro-card h2{font-size:18px;margin:0 0 9px}
    .intro-card p{margin:0;color:var(--muted);line-height:1.9}
    .article-body{font-size:16px;line-height:2;color:#342b39}
    .article-body h2{font-size:28px;line-height:1.35;color:var(--ink);margin:42px 0 15px;letter-spacing:-.025em}
    .article-body h3{font-size:21px;line-height:1.45;color:var(--purple);margin:30px 0 12px}
    .article-body p{margin:0 0 20px}
    .article-body ul,.article-body ol{padding-left:26px;margin:0 0 24px}
    .article-body li{margin:7px 0}
    .article-body blockquote{margin:30px 0;padding:20px 24px;border-left:4px solid var(--apricot);background:var(--apricot-light);border-radius:0 12px 12px 0;color:#574958}
    .article-body img{border-radius:14px;margin:28px auto}
    .article-body figcaption{text-align:center;color:var(--muted);font-size:13px;margin-top:-18px}
    .article-body table{width:100%;border-collapse:collapse;margin:26px 0;background:#fff;font-size:14px}
    .article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .article-body th{background:var(--purple-soft);color:var(--purple)}
    .article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
    .article-side{position:sticky;top:105px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:16px}
    .side-card h3{font-size:16px;margin:0 0 15px}
    .side-card p{color:var(--muted);font-size:13px;margin:0 0 17px}
    .side-list{list-style:none;margin:0;padding:0}
    .side-list li{border-top:1px solid var(--line);padding:10px 0;color:var(--muted);font-size:13px}
    .side-list li:first-child{border-top:0}
    .side-list a:hover{color:var(--purple)}
    .empty-state{background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-align:center;padding:70px 25px;color:var(--muted)}
    .empty-state h2{font-size:28px;color:var(--ink);margin:0 0 10px}
    .btn-primary{background:var(--apricot);color:var(--purple-deep)}
    .btn-secondary{background:transparent;color:var(--purple);border:1px solid #cfc2d5}
    .btn-secondary:hover{background:var(--purple-soft);border-color:var(--purple);transform:translateY(-2px)}
    .article-tools{display:flex;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);padding-top:25px;margin-top:42px}
    .service-strip{background:var(--purple-deep);color:#fff;padding:54px 0}
    .service-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .service-inner h2{font-size:27px;line-height:1.35;margin:0 0 8px}
    .service-inner p{color:#d8cfe0;margin:0;max-width:650px}
    .service-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .service-actions .btn-secondary{border-color:rgba(255,255,255,.35);color:#fff}
    .service-actions .btn-secondary:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .footer{background:#1d1427;color:#fff;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:42px;padding-bottom:44px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:13px}
    .footer p{color:#bdb1c5;font-size:13px;line-height:1.8;max-width:280px}
    .footer h3{font-size:14px;margin:0 0 16px;color:var(--apricot)}
    .footer a{display:block;color:#c8bdce;font-size:13px;margin:9px 0;transition:.2s}
    .footer a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;justify-content:space-between;gap:18px;color:#96899f;font-size:12px;flex-wrap:wrap}
    @media(max-width:1024px){
      .header-inner{gap:18px}.logo{min-width:190px}.main-nav{gap:14px}
      .main-nav a{font-size:13px}.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}
      .logo{min-width:0}.logo-text{font-size:15px}.logo-text small{font-size:8px}
      .main-nav{display:none;position:absolute;left:0;right:0;top:68px;padding:12px 17px 18px;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}.main-nav a{padding:11px 0}.main-nav a.active:after{bottom:5px}
      .header-action{padding:9px 12px;font-size:12px}.menu-toggle{display:block}
      .article-top{padding:48px 0 35px}.article-heading h1{font-size:34px}
      .article-layout{display:block;padding:45px 0 62px}.article-side{position:static;margin-top:35px}
      .service-inner{display:block}.service-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .article-heading h1{font-size:30px}.article-meta{display:block}.meta-item{margin:5px 0}
      .intro-card{padding:21px}.article-body{font-size:15px;line-height:1.9}
      .article-body h2{font-size:24px}.service-inner h2{font-size:23px}
      .service-actions,.service-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}
    }

/* roulang page: category1 */
:root{
      --ink:#21182d;
      --purple:#402653;
      --purple-deep:#281735;
      --purple-soft:#eee8f2;
      --apricot:#f4b878;
      --apricot-light:#fff0dc;
      --cream:#fbf9f6;
      --paper:#fff;
      --muted:#756c79;
      --line:#e7e0e8;
      --teal:#4d9b91;
      --orange:#d87549;
      --radius:18px;
      --shadow:0 14px 38px rgba(52,34,64,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,249,246,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:11px;min-width:220px}
    .logo-mark{width:35px;height:35px;border-radius:11px 11px 11px 4px;background:var(--purple);color:var(--apricot);display:grid;place-items:center;font-weight:800;font-size:17px}
    .logo-text{font-weight:800;font-size:17px;letter-spacing:.02em}
    .logo-text small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em;line-height:1.1;text-transform:uppercase}
    .main-nav{display:flex;align-items:center;gap:23px;flex:1}
    .main-nav a{color:#665c6c;font-size:14px;position:relative;padding:27px 0;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--purple);font-weight:700}
    .main-nav a.active:after{content:"";position:absolute;bottom:17px;left:0;width:20px;height:3px;border-radius:3px;background:var(--apricot)}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .header-action{background:var(--purple);color:#fff;font-size:13px;white-space:nowrap}
    .header-action:hover,.btn-primary:hover{background:#5a3771;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;color:var(--purple);font-size:25px}
    .page-heading{padding:76px 0 70px;background:var(--purple-soft);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--purple)}
    .breadcrumb span{color:#b0a7b3}
    .heading-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
    .eyebrow{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.15em;margin-bottom:10px;text-transform:uppercase}
    .page-heading h1{font-size:clamp(36px,5vw,60px);line-height:1.15;letter-spacing:-.05em;margin:0 0 18px}
    .page-heading h1 em{font-style:normal;color:var(--orange)}
    .page-heading p{color:var(--muted);font-size:17px;max-width:650px;margin:0}
    .heading-note{border-left:3px solid var(--apricot);padding:18px 0 18px 22px}
    .heading-note strong{display:block;font-size:18px;margin-bottom:6px}
    .heading-note span{color:var(--muted);font-size:13px}
    .section{padding:82px 0}
    .section.alt{background:#f2edf3}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--muted);max-width:470px;margin:0}
    .filter-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 22px rgba(52,34,64,.04)}
    .filter-tabs{display:flex;gap:9px;flex-wrap:wrap}
    .filter-tabs a{padding:8px 14px;border-radius:30px;color:var(--muted);font-size:13px;transition:.2s}
    .filter-tabs a:hover,.filter-tabs a.active{background:var(--purple);color:#fff}
    .search-box{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding:5px 2px}
    .search-box input{border:0;outline:0;background:transparent;width:120px;color:var(--ink)}
    .feature-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}
    .feature-card{min-height:330px;border-radius:var(--radius);padding:34px;background:var(--purple-deep);color:#fff;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}
    .feature-card:before{content:"W";position:absolute;right:25px;top:-28px;font-size:230px;font-weight:900;color:rgba(244,184,120,.09);line-height:1}
    .feature-card h3{font-size:30px;line-height:1.3;margin:10px 0 12px;max-width:540px;position:relative}
    .feature-card p{color:#d7c9df;max-width:550px;margin:0;position:relative}
    .tag{display:inline-block;width:max-content;color:var(--orange);background:var(--apricot-light);border-radius:30px;padding:4px 10px;font-size:11px;font-weight:800}
    .feature-side{display:grid;gap:18px}
    .mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s}
    .mini-card:hover,.scene-card:hover,.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .mini-card h3{font-size:19px;line-height:1.4;margin:9px 0 7px}
    .mini-card p{font-size:13px;color:var(--muted);margin:0}
    .arrow{color:var(--orange);font-size:21px;float:right}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .scene-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px;min-height:190px;transition:.25s}
    .scene-no{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:.1em}
    .scene-card h3{font-size:19px;line-height:1.35;margin:24px 0 8px}
    .scene-card p{font-size:13px;color:var(--muted);margin:0}
    .topic-wrap{display:flex;flex-wrap:wrap;gap:12px}
    .topic{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 20px;min-width:190px;transition:.25s}
    .topic b{display:block;font-size:15px;margin-bottom:4px}
    .topic span{font-size:12px;color:var(--muted)}
    .update-panel{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 38px}
    .update-panel h2{font-size:28px;line-height:1.35;margin:0 0 12px}
    .update-panel p{color:var(--muted);margin:0}
    .update-list{border-left:1px solid var(--line)}
    .update-item{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:12px 0 12px 22px;position:relative}
    .update-item:before{content:"";position:absolute;left:-5px;top:22px;width:9px;height:9px;border-radius:50%;background:var(--apricot);border:2px solid #fff;box-shadow:0 0 0 1px var(--apricot)}
    .update-item time{font-size:12px;color:var(--orange);font-weight:800}
    .update-item span{font-size:13px;color:var(--muted)}
    .faq-list{max-width:900px;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:none;padding:20px 0;text-align:left;color:var(--ink);font-weight:700}
    .faq-question span:last-child{font-size:22px;color:var(--orange);transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 40px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-band{background:var(--purple);color:#fff;padding:54px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-inner h2{font-size:30px;line-height:1.3;margin:0 0 8px}
    .cta-inner p{color:#d8cfe0;margin:0}
    .cta-actions{display:flex;gap:11px;flex-wrap:wrap}
    .btn-primary{background:var(--apricot);color:var(--purple-deep)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.3);background:transparent}
    .btn-light:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .footer{background:var(--purple-deep);color:#fff;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
    .footer-brand{font-weight:800;font-size:19px;margin-bottom:13px}
    .footer p{color:#c7b9d0;font-size:13px;max-width:290px;margin:0}
    .footer h3{font-size:14px;margin:0 0 15px;color:var(--apricot)}
    .footer a{display:block;color:#c7b9d0;font-size:13px;margin:8px 0;transition:.2s}
    .footer a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99ab3;font-size:11px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(216,117,73,.5);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:18px}.logo{min-width:190px}.main-nav{gap:14px}
      .main-nav a{font-size:13px}.heading-layout,.feature-layout,.update-panel{gap:30px}
      .scene-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}
      .logo{min-width:0}.logo-text{font-size:15px}.logo-text small{display:none}
      .menu-toggle{display:block}.header-action{padding:9px 12px;font-size:12px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;gap:0;box-shadow:var(--shadow)}
      .main-nav.show{display:flex}.main-nav a{padding:12px 4px}.main-nav a.active:after{bottom:7px}
      .page-heading{padding:52px 0}.heading-layout,.feature-layout,.update-panel{grid-template-columns:1fr}
      .heading-note{margin-top:10px}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .filter-bar{display:block}.search-box{margin-top:13px;width:max-content}.scene-grid{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}.cta-actions{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .scene-grid{grid-template-columns:1fr}.feature-card{min-height:300px;padding:25px}.feature-card h3{font-size:25px}
      .update-panel{padding:25px 22px}.update-item{grid-template-columns:1fr;gap:2px;padding-left:18px}
      .cta-inner h2{font-size:25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }

/* roulang page: category2 */
:root{
      --ink:#21182d;--purple:#402653;--purple-deep:#281735;--purple-soft:#eee8f2;
      --apricot:#f4b878;--apricot-light:#fff0dc;--cream:#fbf9f6;--paper:#fff;
      --muted:#756c79;--line:#e7e0e8;--teal:#4d9b91;--orange:#d87549;
      --radius:18px;--shadow:0 14px 38px rgba(52,34,64,.09);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,249,246,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:11px;min-width:220px}
    .logo-mark{width:35px;height:35px;border-radius:11px 11px 11px 4px;background:var(--purple);color:var(--apricot);display:grid;place-items:center;font-weight:800;font-size:17px}
    .logo-text{font-weight:800;font-size:17px;letter-spacing:.02em}
    .logo-text small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em;line-height:1.1;text-transform:uppercase}
    .main-nav{display:flex;align-items:center;gap:23px;flex:1}
    .main-nav a{color:#665c6c;font-size:14px;position:relative;padding:27px 0;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--purple);font-weight:700}
    .main-nav a.active:after{content:"";position:absolute;bottom:17px;left:0;width:20px;height:3px;border-radius:3px;background:var(--apricot)}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .header-action{background:var(--purple);color:#fff;font-size:13px;white-space:nowrap}
    .header-action:hover,.btn-primary:hover{background:#5a3771;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;color:var(--purple);font-size:25px}
    .page-heading{padding:72px 0 58px;background:var(--purple-soft);border-bottom:1px solid var(--line)}
    .breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:22px}
    .breadcrumbs a:hover{color:var(--purple)}
    .eyebrow{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.15em;margin-bottom:10px}
    .page-heading h1{font-size:clamp(34px,5vw,58px);line-height:1.16;letter-spacing:-.05em;margin:0 0 17px;max-width:780px}
    .page-heading p{color:var(--muted);max-width:680px;font-size:16px;margin:0}
    .heading-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .tag{display:inline-block;color:var(--orange);background:var(--apricot-light);border-radius:30px;padding:4px 11px;font-size:11px;font-weight:800}
    .meta-pill{border:1px solid var(--line);background:#fff;border-radius:30px;padding:5px 13px;color:var(--muted);font-size:12px}
    .section{padding:78px 0}
    .section.alt{background:#f2edf3}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:30px;line-height:1.25;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--muted);max-width:470px;margin:0}
    .filter-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:25px}
    .filter-tabs{display:flex;gap:9px;flex-wrap:wrap}
    .filter-tabs a{padding:7px 14px;border-radius:9px;color:var(--muted);font-size:13px}
    .filter-tabs a:hover,.filter-tabs a.active{background:var(--purple);color:#fff}
    .search-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:var(--cream);overflow:hidden}
    .search-box input{width:190px;border:0;outline:0;background:transparent;padding:9px 12px;color:var(--ink)}
    .search-box button{background:var(--apricot);color:var(--purple-deep);padding:9px 14px;font-weight:700}
    .news-list{border-top:1px solid var(--line)}
    .news-row{display:grid;grid-template-columns:110px 1fr 35px;gap:24px;align-items:center;padding:24px 17px;border-bottom:1px solid var(--line);transition:.2s}
    .news-row:hover{padding-left:25px;background:#fff;border-radius:10px;box-shadow:var(--shadow)}
    .news-date{font-size:12px;color:var(--orange);font-weight:800}
    .news-label{display:block;color:var(--muted);font-weight:500;margin-top:3px}
    .news-row h3{font-size:19px;margin:0 0 4px;line-height:1.4}
    .news-row p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-arrow{color:var(--purple);font-size:24px}
    .empty-state{padding:45px 20px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:15px}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .feature-main{min-height:285px;background:var(--purple-deep);color:#fff;border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .feature-main:before{content:"W";position:absolute;right:26px;top:8px;font-size:170px;font-weight:900;color:rgba(255,255,255,.06)}
    .feature-main h3{font-size:29px;line-height:1.3;margin:9px 0 12px;position:relative}
    .feature-main p{color:#d7c9df;max-width:520px;margin:0;position:relative}
    .mini-stack{display:grid;gap:18px}
    .mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
    .mini-card h3{font-size:18px;line-height:1.4;margin:9px 0}
    .mini-card p{font-size:13px;color:var(--muted);margin:0}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:175px;position:relative}
    .topic-card strong{display:block;font-size:25px;color:var(--purple);margin-bottom:12px}
    .topic-card h3{font-size:18px;margin:0 0 8px}
    .topic-card p{font-size:13px;color:var(--muted);margin:0}
    .notice-band{background:var(--apricot-light);border-left:4px solid var(--apricot);border-radius:12px;padding:25px 28px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .notice-band h3{font-size:20px;margin:0 0 5px}
    .notice-band p{color:var(--muted);margin:0;font-size:13px}
    .btn-primary{background:var(--purple);color:#fff}
    .btn-outline{border:1px solid var(--purple);color:var(--purple);background:transparent}
    .btn-outline:hover{background:var(--purple);color:#fff}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
    .faq-item summary{font-weight:800;cursor:pointer;color:var(--purple)}
    .faq-item p{color:var(--muted);font-size:13px;margin:13px 0 0}
    .cta{background:var(--purple);color:#fff;padding:52px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:30px;margin:0 0 7px}
    .cta p{color:#d9ccdf;margin:0}
    .footer{background:var(--purple-deep);color:#fff;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer p{color:#c9bbd0;font-size:13px;max-width:290px}
    .footer h3{font-size:14px;margin:0 0 14px;color:var(--apricot)}
    .footer a{display:block;color:#c9bbd0;font-size:13px;margin:8px 0}
    .footer a:hover{color:var(--apricot)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a997b1;font-size:11px}
    :focus-visible{outline:3px solid rgba(244,184,120,.7);outline-offset:3px}
    @media(max-width:1024px){.header-inner{gap:18px}.logo{min-width:195px}.main-nav{gap:14px}.main-nav a{font-size:13px}.topic-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:12px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}.main-nav a{padding:12px 0}.main-nav a.active:after{bottom:8px}.menu-toggle{display:block}.header-action{padding:9px 12px;font-size:12px}
      .page-heading{padding:52px 0 42px}.section{padding:58px 0}.section-head,.cta-inner,.notice-band{display:block}.section-head p{margin-top:12px}.filter-bar{display:block}.search-box{margin-top:14px}.search-box input{width:calc(100% - 75px)}
      .feature-grid,.faq-list{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}.news-row{grid-template-columns:80px 1fr 20px;gap:13px;padding:20px 4px}.news-row h3{font-size:16px}.news-row p{white-space:normal}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){.logo-text{font-size:14px}.logo-text small{font-size:8px}.logo-mark{width:31px;height:31px}.header-action{display:none}.page-heading h1{font-size:35px}.news-row{grid-template-columns:1fr 22px}.news-date{grid-column:1/-1}.news-row p{font-size:12px}.footer-grid{grid-template-columns:1fr}.feature-main{min-height:250px;padding:25px}.feature-main h3{font-size:24px}}

/* roulang page: category3 */
:root{
      --ink:#21182d;
      --purple:#402653;
      --purple-deep:#281735;
      --purple-soft:#eee8f2;
      --apricot:#f4b878;
      --apricot-light:#fff0dc;
      --cream:#fbf9f6;
      --paper:#ffffff;
      --muted:#756c79;
      --line:#e7e0e8;
      --teal:#4d9b91;
      --orange:#d87549;
      --radius:18px;
      --shadow:0 14px 38px rgba(52,34,64,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(244,184,120,.75);outline-offset:4px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,249,246,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:11px;min-width:220px}
    .logo-mark{width:35px;height:35px;border-radius:11px 11px 11px 4px;background:var(--purple);color:var(--apricot);display:grid;place-items:center;font-weight:800;font-size:17px}
    .logo-text{font-weight:800;font-size:17px;letter-spacing:.02em}
    .logo-text small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em;line-height:1.1;text-transform:uppercase}
    .main-nav{display:flex;align-items:center;gap:23px;flex:1}
    .main-nav a{color:#665c6c;font-size:14px;position:relative;padding:27px 0;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--purple);font-weight:700}
    .main-nav a.active:after{content:"";position:absolute;bottom:17px;left:0;width:20px;height:3px;border-radius:3px;background:var(--apricot)}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .header-action{background:var(--purple);color:#fff;font-size:13px;white-space:nowrap}
    .header-action:hover,.btn-primary:hover{background:#5a3771;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;color:var(--purple);font-size:25px}
    .page-band{background:var(--purple-deep);color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
    .page-band:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(244,184,120,.25);border-radius:50%;right:-90px;top:-190px}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:#cfc1d6;font-size:13px;margin-bottom:25px;position:relative;z-index:1}
    .breadcrumb a:hover{color:var(--apricot)}
    .page-band h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.045em;max-width:760px;margin:0 0 17px;position:relative;z-index:1}
    .page-band h1 em{font-style:normal;color:var(--apricot)}
    .page-band p{color:#d9cfe0;max-width:680px;margin:0;font-size:16px;position:relative;z-index:1}
    .band-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px;position:relative;z-index:1}
    .tag{display:inline-block;color:var(--orange);background:var(--apricot-light);border-radius:30px;padding:4px 10px;font-size:11px;font-weight:800}
    .band-meta .tag{color:var(--apricot);background:rgba(244,184,120,.14)}
    .section{padding:82px 0}
    .section.alt{background:#f2edf3}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:31px}
    .section-head h2{font-size:31px;line-height:1.25;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--muted);max-width:480px;margin:0}
    .eyebrow{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.15em;margin-bottom:10px;text-transform:uppercase}
    .index-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:35px}
    .index-label{font-weight:800;font-size:13px;margin-right:4px}
    .index-chip{border:1px solid var(--line);border-radius:30px;padding:7px 14px;color:var(--muted);font-size:13px;background:var(--cream);transition:.2s}
    .index-chip:hover,.index-chip.active{background:var(--purple);border-color:var(--purple);color:#fff}
    .download-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .download-card{background:var(--purple);border-radius:var(--radius);color:#fff;padding:38px;min-height:350px;position:relative;overflow:hidden}
    .download-card:before{content:"W";position:absolute;right:22px;bottom:-56px;font-size:230px;line-height:1;font-weight:900;color:rgba(255,255,255,.05)}
    .download-card h2{font-size:31px;line-height:1.3;margin:12px 0 14px;max-width:490px;position:relative}
    .download-card p{color:#d9ccdf;max-width:480px;position:relative}
    .download-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:25px;position:relative}
    .btn-primary{background:var(--apricot);color:var(--purple-deep)}
    .btn-outline{border:1px solid var(--line);background:transparent;color:var(--purple);padding:11px 18px}
    .btn-outline:hover{background:var(--purple);color:#fff;border-color:var(--purple);transform:translateY(-2px)}
    .download-card .btn-outline{color:#fff;border-color:rgba(255,255,255,.35)}
    .download-card .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .qr-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;align-items:center;gap:25px}
    .qr-box{width:142px;height:142px;flex:none;border:8px solid var(--purple-soft);background:repeating-linear-gradient(45deg,#402653 0 5px,#fff 5px 10px);position:relative}
    .qr-box:after{content:"下载入口";position:absolute;inset:35px 18px;background:#fff;color:var(--purple);display:grid;place-items:center;font-size:12px;font-weight:800;text-align:center}
    .qr-panel h3{font-size:21px;margin:0 0 10px}
    .qr-panel p{color:var(--muted);font-size:13px;margin:0 0 15px}
    .meta-list{display:grid;gap:10px;margin-top:20px}
    .meta-line{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:9px;font-size:13px}
    .meta-line span{color:#c8b7d0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;transition:.25s}
    .step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6bfdc}
    .step-number{width:34px;height:34px;border-radius:50%;background:var(--apricot-light);color:var(--orange);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .step h3{font-size:18px;margin:0 0 8px}
    .step p{color:var(--muted);font-size:13px;margin:0}
    .feature-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .info-card h3{margin:0 0 18px;font-size:21px}
    .plain-list{list-style:none;padding:0;margin:0;display:grid;gap:15px}
    .plain-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:14px}
    .plain-list li:before{content:"✓";color:var(--teal);font-weight:900}
    .notice{margin-top:18px;border-left:4px solid var(--orange);background:var(--apricot-light);padding:14px 16px;color:#6d4a39;font-size:13px;border-radius:0 10px 10px 0}
    .device-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .device-card{background:var(--purple-soft);border-radius:var(--radius);padding:32px}
    .device-card h3{font-size:23px;margin:0 0 12px}
    .device-card p{color:var(--muted);margin:0}
    .device-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:22px}
    .point{background:#fff;padding:15px;border-radius:12px;border:1px solid var(--line)}
    .point strong{display:block;font-size:14px;margin-bottom:4px}
    .point span{color:var(--muted);font-size:12px}
    .update-card{background:var(--purple-deep);border-radius:var(--radius);color:#fff;padding:32px}
    .update-card h3{font-size:22px;margin:0 0 14px}
    .update-card p{color:#d8cfe0;font-size:14px;margin:0 0 20px}
    .update-status{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.2);padding-top:15px;color:#d8cfe0;font-size:13px}
    .faq-list{max-width:850px;margin:auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;background:#fff;color:var(--ink);padding:19px 22px;font-weight:800}
    .faq-question span:last-child{color:var(--orange);font-size:20px;line-height:1}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question{color:var(--purple)}
    .cta{background:var(--purple-deep);color:#fff;padding:55px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:30px;line-height:1.3;margin:0 0 8px}
    .cta p{color:#d8cfe0;margin:0}
    .footer{background:#211328;color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer p{color:#bcaec3;max-width:280px;font-size:13px;margin:0}
    .footer h3{font-size:14px;margin:0 0 15px;color:var(--apricot)}
    .footer a{display:block;color:#cfc2d4;font-size:13px;margin:9px 0;transition:.2s}
    .footer a:hover{color:var(--apricot);padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;color:#a99aac;font-size:12px}
    @media(max-width:1024px){
      .header-inner{gap:18px}.main-nav{gap:14px}.main-nav a{font-size:13px}
      .logo{min-width:190px}.download-layout,.device-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}
      .logo{min-width:0}.logo-text{font-size:15px}.logo-text small{font-size:8px}
      .menu-toggle{display:block}.header-action{padding:9px 12px;font-size:12px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.show{display:flex}.main-nav a{padding:11px 0}.main-nav a.active:after{bottom:7px}
      .page-band{padding:52px 0 48px}.page-band h1{font-size:38px}
      .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .qr-panel{align-items:flex-start;flex-direction:column}.qr-box{width:120px;height:120px}
      .feature-columns,.device-points{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .header-action{display:none}.steps{grid-template-columns:1fr}.download-card,.info-card,.device-card,.update-card{padding:25px}
      .page-band h1{font-size:32px}.download-card h2{font-size:26px}.section-head h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{font-size:11px}
      .download-actions .btn{width:100%}
    }