/* roulang page: index */
:root{
      --berry:#571c3b;
      --plum:#301b29;
      --plum-deep:#241822;
      --coral:#f27c62;
      --apricot:#f5a36b;
      --cream:#fbf8f5;
      --sand:#f7f3ef;
      --blush:#f0e7e9;
      --ink:#292329;
      --muted:#766b70;
      --line:#e7dde0;
      --white:#fff;
      --radius:18px;
      --shadow:0 14px 38px rgba(71,29,48,.09);
      --ease:all .25s ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--sand);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{max-width:1220px;margin:0 auto;padding:0 24px}
    .site-header{height:74px;background:rgba(251,248,245,.96);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;color:var(--berry);white-space:nowrap}
    .brand-mark{width:28px;height:28px;border-radius:9px 9px 9px 3px;background:var(--coral);position:relative;box-shadow:6px 6px 0 var(--berry)}
    .brand-mark:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--white);top:8px;left:9px}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px}
    .main-nav a:hover,.main-nav a:focus{color:var(--berry);background:var(--blush)}
    .main-nav a.active{color:var(--berry);position:relative}
    .main-nav a.active:after{content:"";position:absolute;bottom:1px;left:14px;right:14px;height:3px;border-radius:5px;background:var(--coral)}
    .nav-action{display:flex;align-items:center;gap:10px}
    .nav-search{height:42px;width:180px;border:1px solid var(--line);border-radius:12px;background:var(--white);padding:0 13px;color:var(--ink);outline:none}
    .nav-search:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(242,124,98,.15)}
    .search-btn,.button-primary{border:0;border-radius:12px;background:var(--coral);color:var(--white);font-weight:750;padding:11px 18px;box-shadow:0 7px 16px rgba(242,124,98,.22)}
    .search-btn:hover,.button-primary:hover{background:#e96950;transform:translateY(-2px);box-shadow:0 11px 21px rgba(242,124,98,.28)}
    .menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--berry)}
    .hero{padding:54px 0 66px;background:linear-gradient(115deg,var(--cream) 0%,var(--sand) 54%,#ead8dc 100%);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before,.section-kicker:before{content:"";width:8px;height:8px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 5px rgba(242,124,98,.14)}
    h1,h2,h3{margin:0;color:var(--plum);font-weight:800;letter-spacing:-.04em;line-height:1.18}
    h1{font-size:clamp(40px,5vw,68px);margin:18px 0 20px;max-width:620px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:580px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .button-secondary{display:inline-block;border:1px solid var(--berry);border-radius:12px;color:var(--berry);font-weight:750;padding:10px 18px;background:transparent}
    .button-secondary:hover{background:var(--berry);color:var(--white);transform:translateY(-2px)}
    .hero-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
    .tag{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(87,28,59,.16);border-radius:99px;padding:5px 11px;color:var(--berry);background:rgba(255,255,255,.52);font-size:12px;font-weight:700}
    .tag.live:before{content:"";width:6px;height:6px;background:var(--coral);border-radius:50%}
    .dashboard{background:var(--plum-deep);border-radius:24px;padding:25px;color:#fff;box-shadow:0 24px 50px rgba(48,27,41,.2);transform:rotate(1.2deg)}
    .dash-top,.dash-row{display:flex;align-items:center;justify-content:space-between;gap:14px}
    .dash-top{padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.13)}
    .dash-title{font-size:15px;font-weight:750}
    .status{font-size:11px;color:#ffb39d;background:rgba(242,124,98,.14);padding:5px 9px;border-radius:99px}
    .dash-feature{margin:20px 0;background:linear-gradient(135deg,#733252,#482137);border-radius:15px;padding:19px;min-height:148px;position:relative;overflow:hidden}
    .dash-feature:after{content:"";position:absolute;right:-18px;bottom:-25px;width:130px;height:130px;border:1px solid rgba(245,163,107,.3);border-radius:50%}
    .dash-feature strong{display:block;font-size:21px;max-width:230px;line-height:1.35}
    .dash-feature small{display:block;color:#d9c3cc;margin-bottom:15px}
    .dash-list{display:grid;gap:12px}
    .dash-row{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:13px;color:#e4d5dc}
    .dash-row b{color:#fff}
    .progress{height:6px;background:#563448;border-radius:8px;margin-top:18px;overflow:hidden}
    .progress i{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--coral),var(--apricot));border-radius:8px}
    .section{padding:92px 0}
    .section.alt{background:var(--blush)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,3vw,42px);margin-top:13px}
    .section-head p{max-width:500px;color:var(--muted);margin:0}
    .service-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:22px}
    .channel-panel{background:var(--plum);color:#fff;border-radius:var(--radius);padding:26px}
    .channel-panel h3{color:#fff;font-size:22px;margin:13px 0 20px}
    .channel-item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#dbcbd2;font-size:14px}
    .channel-item:last-child{border-bottom:0}
    .channel-item span{width:27px;height:27px;border-radius:8px;background:#6e3150;display:grid;place-items:center;color:var(--apricot);font-size:12px;font-weight:800}
    .channel-item.active{color:#fff}
    .channel-item.active span{background:var(--coral);color:#fff}
    .service-cards{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .service-card,.feature-card,.small-card,.plan-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:var(--ease)}
    .service-card:hover,.feature-card:hover,.small-card:hover,.plan-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(71,29,48,.14)}
    .service-card.large{min-height:270px;background:linear-gradient(145deg,#fff 45%,#f5e7e8)}
    .service-card h3,.feature-card h3,.small-card h3{font-size:23px;margin:18px 0 10px}
    .card-copy{color:var(--muted);font-size:14px;margin-bottom:23px}
    .mini-link{color:var(--berry);font-size:13px;font-weight:800}
    .stack{display:grid;gap:22px}
    .micro-label{color:var(--coral);font-size:11px;font-weight:800;letter-spacing:.08em}
    .metric-band{background:var(--plum);border-radius:22px;color:#fff;padding:28px;display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:25px;align-items:center}
    .metric-main strong{display:block;color:var(--apricot);font-size:58px;line-height:1;font-weight:800}
    .metric-main span,.metric-small span{color:#d9c5ce;font-size:13px}
    .metric-small{border-left:1px solid rgba(255,255,255,.18);padding-left:25px}
    .metric-small b{display:block;font-size:28px;color:#fff}
    .metric-progress{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:19px;color:#d9c5ce;font-size:13px}
    .metric-progress .progress{margin:8px 0 0}
    .showcase{display:grid;grid-template-columns:1.22fr .78fr;gap:22px}
    .feature-card{min-height:305px;position:relative;overflow:hidden;background:linear-gradient(140deg,#fff 45%,#f0dce1)}
    .feature-card:after{content:"精选";position:absolute;right:-27px;top:23px;background:var(--coral);color:#fff;font-size:11px;font-weight:800;padding:6px 34px;transform:rotate(35deg)}
    .feature-card h3{font-size:30px;max-width:500px}
    .feature-card p,.small-card p{color:var(--muted);font-size:14px}
    .small-card{min-height:141px;padding:22px}
    .small-card h3{font-size:18px;margin:10px 0 5px}
    .small-card p{margin:0;font-size:13px}
    .plan-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:28px;align-items:start}
    .plan-intro{padding:10px 0}
    .plan-intro h2{font-size:36px;margin:14px 0}
    .plan-intro p{color:var(--muted)}
    .steps{display:grid;gap:13px}
    .step{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:17px;padding:19px 22px;background:var(--white);border:1px solid var(--line);border-radius:15px;transition:var(--ease)}
    .step:hover{border-color:var(--coral);transform:translateX(4px)}
    .step-num{width:36px;height:36px;border-radius:11px;background:var(--blush);color:var(--berry);display:grid;place-items:center;font-weight:800}
    .step h3{font-size:17px}
    .step p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .step-state{font-size:11px;color:var(--coral);font-weight:800;white-space:nowrap}
    .faq-wrap{max-width:900px}
    .accordion{background:transparent;margin:0}
    .accordion-title{border:1px solid var(--line)!important;background:var(--white);color:var(--plum);font-weight:750;border-radius:12px;margin-bottom:9px;padding:19px 22px}
    .accordion-title:hover,.accordion-title:focus{background:#fff4f1;color:var(--berry)}
    .accordion-content{border:0;background:transparent;color:var(--muted);padding:4px 22px 20px;font-size:14px;line-height:1.85}
    .accordion-item.is-active .accordion-title{border-color:var(--coral)!important;color:var(--berry)}
    .contact-section{padding:92px 0 100px;background:linear-gradient(120deg,#ead9dd,#f7eee9)}
    .contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px}
    .contact-info{background:var(--plum);color:#fff;border-radius:22px;padding:34px}
    .contact-info h2{color:#fff;font-size:34px;margin:15px 0}
    .contact-info p{color:#dbcbd2;font-size:14px}
    .contact-note{margin-top:33px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);color:#f5c1b3;font-size:13px}
    .contact-form{background:var(--white);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
    .contact-form h3{font-size:24px;margin-bottom:21px}
    label{display:block;color:var(--plum);font-size:13px;font-weight:750;margin-bottom:7px}
    input,textarea{width:100%;border:1px solid var(--line)!important;border-radius:11px!important;background:#fff!important;color:var(--ink)!important;box-shadow:none!important;padding:11px 13px!important}
    input:focus,textarea:focus{border-color:var(--coral)!important;box-shadow:0 0 0 4px rgba(242,124,98,.13)!important;outline:none}
    textarea{min-height:118px;resize:vertical}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .privacy{font-size:12px;color:var(--muted);margin:13px 0 18px}
    .site-footer{background:var(--plum-deep);color:#d9c7d0;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr .9fr;gap:30px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{color:#fff;margin-bottom:15px}
    .footer-copy{font-size:13px;max-width:290px;color:#bdaab4}
    .footer-title{font-size:13px;color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:var(--coral)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:#a9909c}
    .footer-status{color:#f2a28e}
    .reveal{animation:rise .7s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
    @media(max-width:1024px){
      .hero-grid{gap:30px}.main-nav a{padding:8px 9px}.nav-search{width:135px}
      .metric-band{grid-template-columns:1fr 1fr}.metric-main{grid-column:1/-1}.metric-small{border-left:0;padding-left:0}
    }
    @media(max-width:768px){
      .site-header,.nav-wrap{height:auto;min-height:68px}.nav-wrap{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
      .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:3px;margin:4px 0 0}
      .main-nav.open{display:flex}.main-nav a{padding:11px 13px}.main-nav a.active:after{display:none}
      .nav-action{margin-left:0}.nav-search{width:145px}.search-btn{padding:10px 13px}
      .hero{padding:43px 0 50px}.hero-grid,.service-layout,.showcase,.plan-layout,.contact-grid{grid-template-columns:1fr}
      .dashboard{transform:none}.section{padding:67px 0}.section-head{display:block}.section-head p{margin-top:14px}
      .service-cards{grid-template-columns:1fr}.metric-band{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{padding:0 17px}.brand{font-size:16px}.nav-action{width:100%;order:4}.nav-search{flex:1;width:auto}
      h1{font-size:42px}.hero-copy{font-size:16px}.hero-actions>*{width:100%;text-align:center}
      .metric-band{grid-template-columns:1fr;padding:23px}.metric-small{border-top:1px solid rgba(255,255,255,.15);padding-top:15px}
      .metric-main strong{font-size:50px}.step{grid-template-columns:40px 1fr}.step-state{grid-column:2}.form-row{grid-template-columns:1fr}
      .contact-form,.contact-info{padding:23px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }

/* roulang page: category1 */
:root{
 --berry:#571c3b;--plum:#301b29;--plum-deep:#241822;--coral:#f27c62;
 --apricot:#f5a36b;--cream:#fbf8f5;--sand:#f7f3ef;--blush:#f0e7e9;
 --ink:#292329;--muted:#766b70;--line:#e7dde0;--white:#fff;
 --radius:18px;--shadow:0 14px 38px rgba(71,29,48,.09);--ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--sand);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:800;letter-spacing:-.035em}
.container{max-width:1220px;margin:0 auto;padding:0 24px}
.site-header{height:74px;background:rgba(251,248,245,.96);border-bottom:1px solid var(--line);position:relative;z-index:10}
.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;color:var(--berry);white-space:nowrap}
.brand-mark{width:28px;height:28px;border-radius:9px 9px 9px 3px;background:var(--coral);position:relative;box-shadow:6px 6px 0 var(--berry)}
.brand-mark:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:#fff;top:8px;left:9px}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.main-nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px}
.main-nav a:hover,.main-nav a:focus{color:var(--berry);background:var(--blush)}
.main-nav a.active{color:var(--berry);position:relative}
.main-nav a.active:after{content:"";position:absolute;bottom:1px;left:14px;right:14px;height:3px;border-radius:5px;background:var(--coral)}
.nav-action{display:flex;align-items:center;gap:10px}
.nav-search{height:42px;width:180px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 13px;color:var(--ink);outline:none}
.nav-search:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(242,124,98,.15)}
.search-btn,.button-primary{border:0;border-radius:12px;background:var(--coral);color:#fff;font-weight:750;padding:11px 18px;box-shadow:0 7px 16px rgba(242,124,98,.22)}
.search-btn:hover,.button-primary:hover{background:#e96950;transform:translateY(-2px);box-shadow:0 11px 21px rgba(242,124,98,.28)}
.button-secondary{display:inline-block;border:1px solid var(--berry);border-radius:12px;color:var(--berry);font-weight:750;padding:10px 18px;background:transparent}
.button-secondary:hover{background:var(--berry);color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--berry)}
.page-head{padding:62px 0 54px;background:linear-gradient(115deg,var(--cream),var(--sand) 58%,#ead8dc)}
.page-head-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.1em}
.eyebrow:before,.section-kicker:before{content:"";width:8px;height:8px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 5px rgba(242,124,98,.14)}
h1{font-size:clamp(34px,5vw,62px);line-height:1.13;margin:16px 0 18px;max-width:670px}
.intro{font-size:18px;line-height:1.9;color:var(--muted);max-width:650px}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-top:25px}
.breadcrumb a{color:var(--berry);font-weight:700}
.status-panel{background:var(--plum-deep);border:1px solid rgba(245,163,107,.22);border-radius:22px;padding:26px;color:#f8edf0;box-shadow:inset 0 0 35px rgba(0,0,0,.12)}
.panel-top,..panel-row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.panel-top{border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px}
.panel-title{font-weight:800}
.status{font-size:12px;color:#ffd0c4;display:flex;align-items:center;gap:7px}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(242,124,98,.14)}
.panel-feature{margin:24px 0;padding:20px;border-radius:15px;background:linear-gradient(135deg,#733252,#482137);min-height:145px;position:relative;overflow:hidden}
.panel-feature:after{content:"";position:absolute;right:-22px;bottom:-50px;width:165px;height:165px;border:1px solid rgba(245,163,107,.35);border-radius:50%}
.panel-feature small{color:#d9c3cc;display:block;margin-bottom:13px}
.panel-feature strong{display:block;font-size:23px;line-height:1.4;max-width:260px}
.panel-row{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:13px;color:#dbcbd2}
.panel-row b{color:#fff}
.progress{height:7px;background:#4b2a3b;border-radius:20px;overflow:hidden;margin-top:16px}
.progress span{display:block;width:76%;height:100%;background:linear-gradient(90deg,var(--coral),var(--apricot));border-radius:20px}
.section{padding:86px 0}
.section.alt{background:var(--blush)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head h2{font-size:clamp(28px,3vw,42px);margin:12px 0 0}
.section-head p{max-width:520px;color:var(--muted);margin:0}
.index-layout{display:grid;grid-template-columns:3fr 9fr;gap:26px;align-items:start}
.filter-card{background:var(--plum);border-radius:var(--radius);padding:25px;color:#f6e9ed;position:sticky;top:22px}
.filter-card h3{font-size:21px;margin:0 0 18px}
.filter-note{font-size:13px;color:#d6bdc8;margin-bottom:21px}
.filter-list{display:grid;gap:8px}
.filter-list a{padding:12px 13px;border-radius:11px;color:#dbcbd2;font-size:14px;border:1px solid transparent}
.filter-list a:hover,.filter-list a.active{background:#6e3150;color:#fff;border-color:rgba(245,163,107,.2)}
.filter-list a.active{box-shadow:inset 3px 0 var(--coral)}
.topic-main{display:grid;gap:18px}
.topic-feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.topic-feature h3{font-size:29px;margin:14px 0 10px}
.topic-feature p,.topic-item p{color:var(--muted);font-size:14px;margin-bottom:16px}
.topic-visual{min-height:180px;border-radius:15px;background:linear-gradient(145deg,#6d2e50,#321d2a);position:relative;overflow:hidden;padding:20px;color:#fff}
.topic-visual:before,.topic-visual:after{content:"";position:absolute;border:1px solid rgba(245,163,107,.35);border-radius:50%}
.topic-visual:before{width:190px;height:190px;right:-75px;top:-66px}.topic-visual:after{width:130px;height:130px;left:-54px;bottom:-56px}
.visual-label{font-size:12px;color:#f7c3b6}.visual-word{font-size:25px;font-weight:800;margin-top:40px;position:relative;z-index:1}
.topic-list{display:grid;gap:10px}
.topic-item{display:grid;grid-template-columns:62px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px;transition:var(--ease)}
.topic-item:hover{transform:translateX(4px);border-color:#d6b6c0;box-shadow:var(--shadow)}
.topic-no{font-size:28px;font-weight:800;color:var(--coral)}
.topic-item h3{font-size:18px;margin:0 0 4px}
.topic-item p{margin:0}
.item-meta{text-align:right;color:var(--muted);font-size:12px;white-space:nowrap}
.item-meta strong{display:block;color:var(--berry);font-size:13px;margin-bottom:6px}
.read-link{color:var(--berry);font-weight:800;font-size:13px;white-space:nowrap}
.read-link:hover{color:var(--coral)}
.route{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:start}
.route-copy{max-width:480px}
.route-copy h2{font-size:clamp(28px,3vw,40px);margin:13px 0}
.route-copy p{color:var(--muted)}
.route-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px;box-shadow:var(--shadow)}
.route-step{display:grid;grid-template-columns:48px 1fr auto;gap:17px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.route-step:last-child{border-bottom:0}
.step-no{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--blush);color:var(--berry);font-weight:800}
.route-step h3{font-size:17px;margin:0 0 3px}.route-step p{font-size:13px;color:var(--muted);margin:0}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--blush);color:var(--berry);border-radius:99px;padding:5px 10px;font-size:12px;font-weight:750}
.badge.dot:before{content:"";width:6px;height:6px;background:var(--coral);border-radius:50%}
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;padding:0 21px}
.faq-item summary{cursor:pointer;list-style:none;font-weight:750;padding:19px 25px 19px 0;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:0;color:var(--coral);font-size:24px;top:13px}
.faq-item[open] summary:after{content:"−"}
.faq-answer{color:var(--muted);font-size:14px;padding:0 0 19px;max-width:780px}
.cta-section{padding:70px 0}
.cta-box{background:var(--plum);border-radius:22px;padding:39px 44px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(245,163,107,.25);border-radius:50%;right:-70px;top:-100px}
.cta-box h2{font-size:31px;margin:11px 0 8px}.cta-box p{color:#ddc9d1;max-width:590px;margin:0}
.site-footer{background:var(--plum-deep);color:#eadbe0;padding:53px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand{color:#fff;margin-bottom:17px}.footer-copy{color:#bda8b2;font-size:13px;max-width:280px}
.footer-title{font-size:13px;font-weight:800;color:#fff;margin-bottom:15px}
.footer-links{display:grid;gap:8px;color:#bda8b2;font-size:13px}
.footer-links a:hover{color:var(--coral)}.footer-status{color:#f5b3a8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;color:#927b87;font-size:12px}
:focus-visible{outline:3px solid rgba(242,124,98,.65);outline-offset:3px}
@media(max-width:1024px){
 .nav-action{display:none}.page-head-grid{gap:30px}.index-layout{grid-template-columns:1fr}.filter-card{position:static}.filter-list{display:flex;overflow:auto;gap:7px}.filter-list a{white-space:nowrap}
}
@media(max-width:768px){
 .site-header,.nav-wrap{height:68px}.main-nav{display:none;position:absolute;left:16px;right:16px;top:62px;background:var(--cream);padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.menu-toggle{display:block}.nav-wrap{gap:12px}.brand{font-size:16px}.page-head{padding:43px 0}.page-head-grid,.topic-feature,.route{grid-template-columns:1fr}h1{font-size:39px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:15px}.topic-visual{min-height:145px}.topic-item{grid-template-columns:42px 1fr}.item-meta{grid-column:2;text-align:left}.read-link{grid-column:2}.cta-box{display:block;padding:31px 25px}.cta-box .button-primary{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:520px){
 .container{padding:0 17px}.brand-mark{width:25px;height:25px}.brand{font-size:15px}.page-head h1{font-size:34px}.intro{font-size:16px}.status-panel{padding:20px}.topic-feature{padding:22px}.topic-feature h3{font-size:24px}.topic-item{padding:16px}.route-list{padding:4px 17px}.route-step{grid-template-columns:38px 1fr;gap:12px}.route-step .badge{grid-column:2;width:max-content}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{margin-top:30px}.hero-actions a{width:100%;text-align:center}
}

/* roulang page: category2 */
:root{
      --berry:#571c3b;
      --plum:#301b29;
      --plum-deep:#241822;
      --coral:#f27c62;
      --apricot:#f5a36b;
      --cream:#fbf8f5;
      --sand:#f7f3ef;
      --blush:#f0e7e9;
      --ink:#292329;
      --muted:#766b70;
      --line:#e7dde0;
      --white:#fff;
      --radius:18px;
      --shadow:0 14px 38px rgba(71,29,48,.09);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--sand);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.25}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(242,124,98,.55);outline-offset:3px}
    .container{max-width:1220px;margin:0 auto;padding:0 24px}
    .site-header{height:74px;background:rgba(251,248,245,.97);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .nav-wrap{height:74px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;color:var(--berry);white-space:nowrap}
    .brand-mark{width:28px;height:28px;border-radius:9px 9px 9px 3px;background:var(--coral);position:relative;box-shadow:6px 6px 0 var(--berry);flex:0 0 auto}
    .brand-mark:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--white);top:8px;left:9px}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .main-nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px}
    .main-nav a:hover,.main-nav a:focus{color:var(--berry);background:var(--blush)}
    .main-nav a.active{color:var(--berry);position:relative}
    .main-nav a.active:after{content:"";position:absolute;bottom:1px;left:14px;right:14px;height:3px;border-radius:5px;background:var(--coral)}
    .nav-action{display:flex;align-items:center;gap:10px;margin-left:12px}
    .nav-search{height:42px;width:180px;border:1px solid var(--line);border-radius:12px;background:var(--white);padding:0 13px;color:var(--ink);outline:none}
    .nav-search:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(242,124,98,.15)}
    .search-btn,.button-primary{border:0;border-radius:12px;background:var(--coral);color:var(--white);font-weight:750;padding:11px 18px;box-shadow:0 7px 16px rgba(242,124,98,.22)}
    .search-btn:hover,.button-primary:hover{background:#e96950;transform:translateY(-2px);box-shadow:0 11px 21px rgba(242,124,98,.28)}
    .menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--berry)}
    .index-hero{padding:52px 0 48px;background:linear-gradient(115deg,var(--cream),var(--sand) 58%,#ead8dc)}
    .index-head{display:grid;grid-template-columns:1fr 390px;gap:55px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before,.section-kicker:before{content:"";width:8px;height:8px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 5px rgba(242,124,98,.14)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin:17px 0}
    .breadcrumb a:hover{color:var(--berry)}
    .index-head h1{font-size:clamp(34px,5vw,58px);margin:12px 0 18px;letter-spacing:-.04em}
    .lead{max-width:650px;color:var(--muted);font-size:17px;line-height:1.9;margin-bottom:24px}
    .hero-tags,.filter-tags{display:flex;gap:9px;flex-wrap:wrap}
    .tag{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(87,28,59,.16);border-radius:99px;padding:5px 11px;color:var(--berry);background:rgba(255,255,255,.58);font-size:12px;font-weight:700}
    .tag.live:before{content:"";width:6px;height:6px;background:var(--coral);border-radius:50%}
    .status-panel{background:linear-gradient(145deg,#733252,#301b29);border-radius:20px;color:#fff;padding:24px;box-shadow:0 16px 35px rgba(48,27,41,.2);position:relative;overflow:hidden}
    .status-panel:after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(245,163,107,.25);border-radius:50%;right:-60px;bottom:-72px}
    .status-top,.status-line{display:flex;justify-content:space-between;align-items:center;gap:12px}
    .status-top{font-size:14px;font-weight:750}
    .status-light{display:inline-flex;align-items:center;gap:7px;color:#f8d7cc;font-size:12px}
    .status-light:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(242,124,98,.17)}
    .status-feature{padding:22px 0 18px;border-bottom:1px solid rgba(255,255,255,.14)}
    .status-feature small{color:#ddc8d1;display:block;margin-bottom:8px}
    .status-feature strong{font-size:25px;line-height:1.35;display:block;max-width:280px}
    .status-line{padding:13px 0 0;color:#dbcbd2;font-size:13px}
    .status-line b{color:#fff}
    .content-section{padding:74px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,3vw,40px);margin:12px 0 0}
    .section-head p{max-width:510px;color:var(--muted);margin:0}
    .reading-layout{display:grid;grid-template-columns:280px 1fr;gap:25px;align-items:start}
    .filter-panel{background:var(--plum);border-radius:var(--radius);padding:23px;color:#fff;position:sticky;top:20px}
    .filter-panel h3{color:#fff;font-size:18px;margin-bottom:17px}
    .filter-note{font-size:13px;color:#d9c5ce;margin-bottom:20px}
    .filter-list{list-style:none;margin:0;padding:0}
    .filter-list li+li{border-top:1px solid rgba(255,255,255,.12)}
    .filter-list a{display:flex;justify-content:space-between;align-items:center;padding:13px 0;color:#e2d3da;font-size:14px}
    .filter-list a:hover,.filter-list a.active{color:#fff}
    .filter-list a.active{font-weight:750}
    .filter-list a.active span{background:var(--coral);color:#fff}
    .filter-list span{background:#6e3150;color:var(--apricot);font-size:11px;border-radius:99px;padding:2px 8px}
    .reading-main{min-width:0}
    .feature-reading{display:grid;grid-template-columns:190px 1fr;gap:24px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:18px;transition:var(--ease)}
    .feature-reading:hover,.reading-item:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(71,29,48,.13)}
    .cover{min-height:165px;border-radius:14px;background:linear-gradient(145deg,#8b4260,#3b2131 68%,#f27c62);position:relative;overflow:hidden}
    .cover:before,.cover:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.3);border-radius:50%}
    .cover:before{width:130px;height:130px;right:-38px;top:17px}
    .cover:after{width:76px;height:76px;left:-22px;bottom:-22px}
    .cover-label{position:absolute;left:15px;bottom:13px;color:#fff;font-size:12px;font-weight:750;letter-spacing:.08em}
    .item-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}
    .item-status{color:var(--berry);background:var(--blush);border-radius:99px;padding:4px 9px;font-weight:750}
    .feature-reading h3{font-size:25px;margin:13px 0 9px}
    .item-copy{color:var(--muted);font-size:14px;margin-bottom:18px}
    .text-link{color:var(--berry);font-size:14px;font-weight:800}
    .text-link:hover{color:var(--coral)}
    .reading-list{display:grid;gap:10px}
    .reading-item{display:grid;grid-template-columns:48px 1fr auto;gap:17px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:15px;padding:16px 19px;transition:var(--ease)}
    .number{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--blush);color:var(--berry);font-size:13px;font-weight:800}
    .reading-item h4{font-size:17px;margin:4px 0 4px}
    .reading-item p{color:var(--muted);font-size:13px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .item-side{text-align:right;color:var(--muted);font-size:12px;white-space:nowrap}
    .item-side b{display:block;color:var(--berry);font-size:12px;margin-bottom:5px}
    .progress-strip{height:7px;background:#eadfe2;border-radius:99px;overflow:hidden;margin-top:22px}
    .progress-strip span{display:block;height:100%;width:68%;background:linear-gradient(90deg,var(--coral),var(--apricot));border-radius:inherit}
    .soft-section{background:var(--blush)}
    .path-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
    .path-card,.update-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
    .path-card h3,.update-card h3{font-size:23px;margin:12px 0 9px}
    .path-card p,.update-card p{color:var(--muted);font-size:14px}
    .path-steps{display:grid;gap:14px;margin-top:22px}
    .path-step{display:grid;grid-template-columns:34px 1fr auto;gap:13px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
    .path-step:last-child{border-bottom:0}
    .step-no{width:30px;height:30px;border-radius:9px;background:var(--berry);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
    .path-step strong{display:block;font-size:14px}
    .path-step span{display:block;color:var(--muted);font-size:12px}
    .mini-state{font-size:11px;color:var(--coral);font-weight:800}
    .update-card{background:var(--plum);color:#fff}
    .update-card h3{color:#fff}
    .update-card p{color:#d9c5ce}
    .update-data{display:flex;align-items:end;gap:12px;margin:28px 0 20px}
    .update-data strong{color:var(--apricot);font-size:54px;line-height:1}
    .update-data span{color:#dfcbd3;font-size:13px;padding-bottom:5px}
    .update-card .progress-strip{background:#5a3749}
    .faq-section{padding:74px 0}
    .faq-wrap{max-width:840px}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:var(--white);margin-bottom:10px;overflow:hidden}
    .faq-item summary{cursor:pointer;padding:18px 21px;font-weight:750;color:var(--berry);list-style:none;position:relative;padding-right:50px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:20px;font-size:23px;font-weight:400;top:11px;color:var(--coral)}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 21px 19px;color:var(--muted);font-size:14px}
    .cta-section{padding:0 0 78px}
    .cta-box{background:linear-gradient(120deg,var(--berry),var(--plum));border-radius:22px;padding:34px 38px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{color:#fff;font-size:29px;margin:0 0 8px}
    .cta-box p{color:#decbd3;margin:0;font-size:14px}
    .site-footer{background:var(--plum-deep);color:#d8c7cf;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:34px}
    .footer-brand{color:#fff;margin-bottom:15px}
    .footer-copy{font-size:13px;line-height:1.8;max-width:280px;color:#bcaab3}
    .footer-title{font-size:13px;color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;font-size:13px;color:#bcaab3}
    .footer-links a:hover{color:var(--coral)}
    .footer-status{color:#f5b29b}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#9f8b95}
    @media(max-width:1024px){
      .nav-action{display:none}
      .index-head{grid-template-columns:1fr 350px;gap:30px}
      .reading-layout{grid-template-columns:230px 1fr}
    }
    @media(max-width:768px){
      .site-header,.nav-wrap{height:auto;min-height:68px}
      .nav-wrap{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
      .main-nav{display:none;order:3;width:100%;margin:0;flex-direction:column;align-items:stretch;gap:3px;padding-top:8px}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 13px}
      .main-nav a.active:after{left:13px;right:auto;width:28px;bottom:4px}
      .menu-toggle{display:block;margin-left:auto}
      .index-head{grid-template-columns:1fr}
      .index-hero{padding:38px 0 42px}
      .index-head h1{font-size:42px}
      .reading-layout,.path-grid{grid-template-columns:1fr}
      .filter-panel{position:static}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-box{display:block;padding:29px}
      .cta-box .button-primary{display:inline-block;margin-top:22px}
    }
    @media(max-width:520px){
      .container{padding:0 17px}
      .brand{font-size:16px}
      .brand-mark{width:24px;height:24px}
      .index-head h1{font-size:34px}
      .lead{font-size:15px}
      .feature-reading{grid-template-columns:1fr}
      .cover{min-height:130px}
      .reading-item{grid-template-columns:38px 1fr;gap:12px;padding:14px}
      .item-side{grid-column:2;text-align:left}
      .reading-item p{white-space:normal}
      .content-section,.faq-section{padding:55px 0}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:6px}
    }