/* roulang page: index */
:root{
      --ink:#241d2b;
      --deep:#312338;
      --deep-2:#1d1723;
      --paper:#f6f1e9;
      --paper-2:#fffdf8;
      --muted:#756b76;
      --line:#ded4d2;
      --accent:#c97555;
      --accent-dark:#984d3d;
      --smoke:#e9dfe1;
      --lav:#b4a3b2;
      --radius:16px;
      --shadow:0 16px 38px rgba(42,27,39,.10);
      --container:1220px;
      --space:clamp(4rem,8vw,8rem);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:16px;line-height:1.85;padding-bottom:88px;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease}
    a:hover{color:var(--accent-dark)}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(201,117,85,.45);outline-offset:3px}
    .container{width:min(100% - 40px,var(--container));margin:0 auto}
    .site-header{background:var(--paper-2);border-bottom:1px solid var(--line);position:relative;z-index:20}
    .masthead{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:22px 0 18px}
    .brand{display:flex;align-items:center;gap:16px;min-width:290px}
    .brand-mark{width:42px;height:42px;border-radius:12px;background:var(--deep);color:#f4c5a6;display:grid;place-items:center;font-weight:800;letter-spacing:-2px}
    .brand-name{font-size:21px;line-height:1.2;font-weight:800;letter-spacing:-.04em}
    .brand-note{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em;margin-top:3px}
    .nav-wrap{border-left:1px solid var(--line);padding-left:26px;flex:1}
    .menu{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin:0;list-style:none}
    .menu a{display:block;padding:9px 15px;border-bottom:2px solid transparent;font-weight:700;font-size:14px}
    .menu a:hover,.menu a.active{color:var(--accent-dark);border-color:var(--accent)}
    .menu .nav-cta{background:var(--deep);color:#fff8ef;border-radius:9px;border:1px solid var(--deep);margin-left:10px}
    .menu .nav-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:9px;padding:8px 12px;color:var(--deep)}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--accent-dark);font-weight:800;text-transform:uppercase}
    .hero{background:var(--deep);color:#fff8ef;overflow:hidden;padding:clamp(4rem,8vw,7.5rem) 0 5rem}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(390px,.97fr);gap:clamp(3rem,7vw,8rem);align-items:center}
    .hero h1{font-size:clamp(2.7rem,5.8vw,5.5rem);line-height:1.08;letter-spacing:-.07em;margin:18px 0 24px;max-width:720px}
    .hero-copy{font-size:18px;color:#ddd0d7;max-width:650px;line-height:1.9}
    .actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 21px;border-radius:10px;border:1px solid transparent;font-weight:800;line-height:1.4;transition:all .2s ease}
    .button.primary{background:var(--accent);color:#fffaf2}
    .button.primary:hover{background:#d88968;color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(201,117,85,.24)}
    .button.secondary{border-color:#b9a5b4;color:#fff8ef;background:transparent}
    .button.secondary:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
    .trust-row{display:flex;gap:28px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.19);flex-wrap:wrap}
    .trust-item strong{display:block;font-size:20px;color:#f4c5a6}
    .trust-item span{display:block;font-size:12px;color:#bfaebc}
    .cover-stage{position:relative;min-height:440px;display:grid;place-items:center}
    .cover-card{width:min(100%,470px);height:390px;border:1px solid rgba(255,255,255,.25);border-radius:18px;background:
      linear-gradient(135deg,rgba(201,117,85,.7),transparent 43%),
      linear-gradient(315deg,#6d536b 4%,#302239 62%);padding:30px;position:relative;box-shadow:25px 28px 0 rgba(255,255,255,.06),var(--shadow);transform:rotate(2deg)}
    .cover-card:before,.cover-card:after{content:"";position:absolute;background:rgba(255,237,218,.15);border-radius:50%}
    .cover-card:before{width:220px;height:220px;right:-45px;top:-40px}
    .cover-card:after{width:135px;height:135px;left:38px;bottom:52px}
    .cover-index{position:absolute;right:26px;top:25px;color:#f4c5a6;font-weight:900;font-size:12px}
    .cover-title{position:absolute;left:30px;bottom:30px;font-size:31px;font-weight:800;line-height:1.25;max-width:300px}
    .cover-tags{position:absolute;left:30px;top:30px;display:flex;gap:8px;flex-wrap:wrap}
    .tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:30px;border:1px solid var(--line);font-size:12px;line-height:1.5;color:var(--muted);background:rgba(255,255,255,.45)}
    .tag.dark{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#f8e9df}
    .stage-note{position:absolute;right:-5px;bottom:18px;background:var(--paper-2);color:var(--ink);padding:17px 20px;border-radius:12px;box-shadow:var(--shadow);width:205px;font-size:13px;line-height:1.6}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
    .section h2{font-size:clamp(1.9rem,3.3vw,3.1rem);line-height:1.2;letter-spacing:-.05em;margin:10px 0 0}
    .section-lead{max-width:560px;color:var(--muted);margin:0}
    .benefit-band{background:var(--paper-2)}
    .benefits{display:grid;grid-template-columns:1.15fr 1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .benefit{padding:31px 28px 34px;border-right:1px solid var(--line);min-height:220px}
    .benefit:last-child{border-right:0}
    .number{color:var(--accent);font-weight:900;font-size:13px;letter-spacing:.12em}
    .benefit h3{font-size:23px;line-height:1.35;margin:18px 0 10px}
    .benefit p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .scenario{background:#e9dfe1}
    .scenario-shell{background:var(--paper-2);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
    .filter-bar{display:flex;gap:10px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);flex-wrap:wrap}
    .filter-label{font-weight:800;font-size:13px;margin-right:8px}
    .filter-pill{border:1px solid var(--line);background:transparent;padding:7px 13px;border-radius:30px;font-size:13px;cursor:pointer}
    .filter-pill:hover,.filter-pill.selected{background:var(--deep);color:#fff;border-color:var(--deep)}
    .scenario-grid{display:grid;grid-template-columns:1fr 1.18fr;min-height:330px}
    .scenario-copy{padding:38px 34px;border-right:1px solid var(--line)}
    .scenario-copy h3{font-size:28px;line-height:1.3;margin:13px 0}
    .scenario-copy p{color:var(--muted);font-size:15px}
    .route-list{display:grid;gap:14px;margin-top:24px}
    .route{display:flex;gap:13px;align-items:flex-start}
    .route b{width:28px;height:28px;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:50%;font-size:12px;flex:none}
    .route span{font-size:14px;line-height:1.6}
    .compare-panel{padding:35px;background:linear-gradient(140deg,#3b2b43,#241b2d);color:#fff8ef}
    .compare-panel h3{font-size:22px;margin:0 0 23px}
    .compare-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
    .compare-cell{border:1px solid rgba(255,255,255,.17);border-radius:11px;padding:15px;background:rgba(255,255,255,.05)}
    .compare-cell small{color:#c9b5c4;display:block;margin-bottom:5px}
    .compare-cell strong{font-size:15px}
    .voices{background:var(--deep-2);color:#fff8ef}
    .voices .section-lead{color:#cbbbc6}
    .voice-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .quote-card,.rank-card{border:1px solid rgba(255,255,255,.16);border-radius:16px;background:rgba(255,255,255,.05);padding:30px}
    .quote-card blockquote{font-size:24px;line-height:1.6;margin:0 0 22px;letter-spacing:-.03em}
    .quote-card cite{font-style:normal;color:#cbbbc6;font-size:13px}
    .rank-list{list-style:none;margin:0;padding:0}
    .rank-list li{display:flex;gap:16px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}
    .rank-list li:last-child{border-bottom:0}
    .rank-list b{color:#f4c5a6}
    .faq-section{background:var(--paper-2)}
    .faq{margin:0;border:0;background:transparent}
    .accordion-title{background:transparent!important;border:0!important;border-bottom:1px solid var(--line)!important;color:var(--ink)!important;font-weight:800;font-size:16px;padding:21px 42px 21px 0!important}
    .accordion-title:before{right:9px!important;color:var(--accent);font-size:20px}
    .accordion-content{border:0!important;background:var(--paper-2)!important;color:var(--muted);padding:0 45px 20px 0!important;font-size:14px;line-height:1.85}
    .final-cta{padding:64px 0;background:var(--accent);color:#fffaf2}
    .final-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .final-cta h2{margin:0 0 8px;font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.25}
    .final-cta p{margin:0;color:#ffebe1}
    .final-cta .button.secondary{border-color:#fff;color:#fff}
    .site-footer{background:#211a27;color:#d5c8d0;padding:52px 0 110px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}
    .footer-brand{font-size:20px;color:#fff8ef;font-weight:800;margin-bottom:12px}
    .footer-copy{font-size:13px;color:#9f919e;max-width:380px}
    .footer-title{font-weight:800;color:#fff8ef;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:5px;font-size:13px}
    .footer-links a:hover{color:#f4c5a6}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#938490;font-size:12px}
    .fixed-bar{position:fixed;z-index:30;bottom:0;left:0;right:0;background:rgba(29,23,35,.96);color:#fff8ef;border-top:1px solid rgba(255,255,255,.15);padding:13px 0;backdrop-filter:blur(12px)}
    .fixed-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .fixed-topic{font-size:14px;font-weight:700}
    .fixed-topic span{color:#e3b39d;margin-left:8px}
    .fixed-actions{display:flex;gap:10px}
    .fixed-bar .button{min-height:40px;padding:8px 16px;font-size:13px}
    .age-layer{position:fixed;inset:0;background:rgba(28,20,31,.76);z-index:100;display:grid;place-items:center;padding:20px}
    .age-box{background:var(--paper-2);color:var(--ink);max-width:510px;border-radius:18px;padding:36px;box-shadow:0 25px 80px rgba(0,0,0,.3);border-top:5px solid var(--accent)}
    .age-box h2{margin:0 0 12px;font-size:28px}
    .age-box p{color:var(--muted);font-size:14px}
    .age-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
    .is-hidden{display:none!important}
    @media(max-width:1024px){
      .hero-grid{grid-template-columns:1fr 1fr;gap:35px}
      .benefits{grid-template-columns:1fr}
      .benefit{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
      .benefit:last-child{border-bottom:0}
    }
    @media(max-width:700px){
      body{font-size:15px;padding-bottom:135px}
      .container{width:min(100% - 28px,var(--container))}
      .masthead{padding:15px 0;flex-wrap:wrap}
      .brand{min-width:0;flex:1}
      .brand-name{font-size:17px}
      .brand-mark{width:36px;height:36px}
      .menu-toggle{display:block}
      .nav-wrap{display:none;order:3;flex-basis:100%;border-left:0;border-top:1px solid var(--line);padding:10px 0 0}
      .nav-wrap.open{display:block}
      .menu{display:grid;justify-content:stretch;gap:2px}
      .menu a{padding:11px 8px}
      .menu .nav-cta{margin-left:0}
      .hero{padding:4rem 0 3.5rem}
      .hero-grid,.scenario-grid,.voice-grid{grid-template-columns:1fr}
      .hero h1{font-size:clamp(2.55rem,13vw,4rem)}
      .hero-copy{font-size:16px}
      .cover-stage{min-height:350px;margin-top:10px}
      .cover-card{height:310px}
      .stage-note{right:0;bottom:0}
      .section-head{display:block;margin-bottom:25px}
      .section-lead{margin-top:14px}
      .benefit{padding:25px 20px}
      .scenario-copy{border-right:0;border-bottom:1px solid var(--line);padding:27px 22px}
      .compare-panel{padding:27px 22px}
      .compare-row{grid-template-columns:1fr}
      .quote-card,.rank-card{padding:24px}
      .quote-card blockquote{font-size:20px}
      .final-cta-inner,.fixed-inner{display:block}
      .final-cta .actions{margin-top:22px}
      .fixed-topic{margin-bottom:10px}
      .fixed-actions .button{width:100%}
      .fixed-actions{display:grid;grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .age-box{padding:28px 23px}
    }

/* roulang page: category1 */
:root{
 --ink:#241d2b;--deep:#312338;--deep-2:#1d1723;--paper:#f6f1e9;--paper-2:#fffdf8;
 --muted:#756b76;--line:#ded4d2;--accent:#c97555;--accent-dark:#984d3d;
 --smoke:#e9dfe1;--lav:#b4a3b2;--radius:16px;
 --shadow:0 16px 38px rgba(42,27,39,.10);--container:1220px;
 --space:clamp(4rem,8vw,8rem);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.85;padding-bottom:92px}
a{color:inherit;text-decoration:none;transition:all .2s ease}
a:hover{color:var(--accent-dark)}
img{display:block;max-width:100%}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(201,117,85,.45);outline-offset:3px}
.container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
.site-header{background:var(--paper-2);border-bottom:1px solid var(--line);position:relative;z-index:20}
.header-row{min-height:86px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:16px;min-width:290px}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--deep);color:#f4c5a6;display:grid;place-items:center;font-weight:800;letter-spacing:-2px}
.brand-name{font-size:21px;line-height:1.2;font-weight:800;letter-spacing:-.04em}
.brand-note{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em;margin-top:3px}
.nav-wrap{border-left:1px solid var(--line);padding-left:26px;flex:1}
.menu{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin:0;list-style:none}
.menu a{display:block;padding:9px 15px;border-bottom:2px solid transparent;font-weight:700;font-size:14px}
.menu a:hover,.menu a.active{color:var(--accent-dark);border-color:var(--accent)}
.menu .nav-cta{background:var(--deep);color:#fff8ef;border-radius:9px;border:1px solid var(--deep);margin-left:10px}
.menu .nav-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:9px;padding:8px 12px;color:var(--deep)}
.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--accent-dark);font-weight:800}
.hero{background:var(--deep);color:#fff8ef;padding:clamp(4rem,7vw,6.5rem) 0 5rem}
.hero-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:1.1;letter-spacing:-.07em;margin:18px 0 24px;max-width:760px}
.hero-copy{font-size:18px;color:#ddd0d7;max-width:670px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 21px;border-radius:10px;border:1px solid transparent;font-weight:800;line-height:1.4;transition:all .2s ease}
.button.primary{background:var(--accent);color:#fffaf2}
.button.primary:hover{background:#d88968;color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(201,117,85,.24)}
.button.secondary{border-color:#b9a5b4;color:#fff8ef;background:transparent}
.button.secondary:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.cover-stage{min-height:380px;display:grid;place-items:center;position:relative}
.cover-card{width:min(100%,440px);height:360px;border:1px solid rgba(255,255,255,.25);border-radius:18px;background:linear-gradient(135deg,rgba(201,117,85,.72),transparent 43%),linear-gradient(315deg,#6d536b 4%,#302239 62%);padding:28px;position:relative;box-shadow:25px 28px 0 rgba(255,255,255,.06),var(--shadow);transform:rotate(2deg)}
.cover-card:before,.cover-card:after{content:"";position:absolute;background:rgba(255,237,218,.15);border-radius:50%}
.cover-card:before{width:210px;height:210px;right:-45px;top:-40px}.cover-card:after{width:125px;height:125px;left:38px;bottom:48px}
.cover-tags{position:absolute;top:28px;left:28px;display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:30px;border:1px solid var(--line);font-size:12px;line-height:1.5;color:var(--muted);background:rgba(255,255,255,.45)}
.tag.dark{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#f8e9df}
.cover-title{position:absolute;left:28px;bottom:28px;font-size:30px;font-weight:800;line-height:1.3;max-width:300px}
.cover-index{position:absolute;right:24px;bottom:24px;color:#f4c5a6;font-size:12px;letter-spacing:.12em}
.section{padding:var(--space) 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
.section h2{font-size:clamp(1.9rem,3.3vw,3.1rem);line-height:1.2;letter-spacing:-.05em;margin:10px 0 0}
.section-lead{max-width:600px;color:var(--muted);margin:0}
.topic-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-bottom:25px}
.topic-feature,.topic-mini,.index-card,.article-card,.notice-card{border:1px solid var(--line);background:var(--paper-2);border-radius:var(--radius);box-shadow:0 8px 24px rgba(42,27,39,.05)}
.topic-feature{padding:30px;min-height:220px;background:var(--deep);color:#fff8ef;position:relative;overflow:hidden}
.topic-feature:after{content:"01";position:absolute;right:25px;bottom:-24px;font-size:130px;font-weight:900;color:rgba(255,255,255,.06)}
.topic-feature h3{font-size:28px;line-height:1.3;margin:16px 0 10px;position:relative;z-index:1}
.topic-feature p{color:#d9ccd4;max-width:620px;margin:0;position:relative;z-index:1}
.topic-stack{display:grid;gap:18px}
.topic-mini{padding:22px;display:flex;gap:18px;align-items:flex-start}
.topic-mini b{font-size:28px;color:var(--accent);line-height:1}
.topic-mini h3{font-size:18px;margin:0 0 5px}.topic-mini p{font-size:14px;color:var(--muted);margin:0}
.filter-bar{display:flex;justify-content:space-between;gap:18px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin:30px 0}
.filter-group{display:flex;gap:8px;flex-wrap:wrap}.filter-pill{border:1px solid var(--line);background:transparent;padding:7px 13px;border-radius:30px;font-size:13px;cursor:pointer}
.filter-pill:hover,.filter-pill.selected{background:var(--deep);color:#fff;border-color:var(--deep)}
.sort-note{font-size:13px;color:var(--muted);white-space:nowrap}
.article-list{display:grid;gap:18px;max-width:920px}
.article-card{display:grid;grid-template-columns:210px 1fr;gap:25px;padding:18px;align-items:stretch}
.article-cover{min-height:160px;border-radius:11px;background:linear-gradient(135deg,#d18a6b,#725d77 52%,#302239);position:relative;overflow:hidden}
.article-cover:after{content:"阅读摘要";position:absolute;left:15px;bottom:13px;color:#fff8ef;font-size:12px;border:1px solid rgba(255,255,255,.45);padding:3px 8px;border-radius:20px}
.article-body{padding:4px 5px}.article-meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--accent-dark);font-size:12px;font-weight:800}
.article-body h3{font-size:22px;line-height:1.4;margin:12px 0 8px}
.article-body p{color:var(--muted);margin:0;font-size:15px}
.read-link{display:inline-block;margin-top:15px;color:var(--accent-dark);font-weight:800;border-bottom:1px solid var(--accent)}
.aside-panel{border-left:1px solid var(--line);padding-left:26px}
.aside-panel h3{font-size:18px;margin:0 0 18px}.aside-panel ul{list-style:none;margin:0;padding:0}
.aside-panel li{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.aside-panel li span{display:block;color:var(--muted);font-size:12px}
.notice-section{background:var(--smoke)}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.notice-card{padding:26px}.notice-card h3{margin:0 0 10px;font-size:20px}.notice-card p{color:var(--muted);margin:0;font-size:14px}
.faq-section{background:var(--paper-2)}
.accordion{background:transparent;margin:0}.accordion-item{border-bottom:1px solid var(--line)}
.accordion-title{background:transparent!important;border:0!important;color:var(--ink)!important;font-size:17px;font-weight:800;padding:22px 38px 22px 0}
.accordion-title:hover{color:var(--accent-dark)!important}.accordion-content{background:transparent!important;border:0!important;color:var(--muted);padding:0 38px 22px 0;font-size:15px}
.accordion-title:before{right:5px;color:var(--accent);font-size:20px}
.bottom-cta{position:fixed;z-index:30;bottom:0;left:0;width:100%;background:rgba(29,23,35,.97);color:#fff8ef;border-top:1px solid rgba(255,255,255,.12);padding:14px 0}
.cta-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.cta-row strong{font-size:16px}.cta-row span{display:block;color:#cbbbc6;font-size:12px}
.cta-actions{display:flex;gap:10px;flex-shrink:0}.cta-actions .button{min-height:42px;padding:8px 16px}
.site-footer{background:var(--deep-2);color:#fff8ef;padding:60px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px}.footer-brand{font-size:22px;font-weight:800}.footer-copy{color:#bfaebc;max-width:480px;font-size:14px;margin:15px 0 0}.footer-title{font-weight:800;margin-bottom:13px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:7px 0;color:#cbbbc6;font-size:14px}.footer-links a:hover{color:#f4c5a6}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#aa98a7;font-size:12px}
@media(max-width:1024px){.hero-layout{gap:35px}.nav-wrap{padding-left:10px}.menu a{padding:8px 9px}.brand{min-width:250px}.aside-panel{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.article-area{display:block}.article-list{max-width:none}}
@media(max-width:640px){
 body{padding-bottom:145px}.container{width:min(100% - 28px,var(--container))}
 .header-row{min-height:75px;justify-content:space-between;flex-wrap:wrap;gap:12px}.brand{min-width:0}.brand-name{font-size:18px}.brand-note{font-size:10px}.brand-mark{width:38px;height:38px}
 .menu-toggle{display:block}.nav-wrap{display:none;width:100%;border-left:0;border-top:1px solid var(--line);padding:10px 0}.nav-wrap.is-open{display:block}.menu{display:block}.menu a{padding:11px 5px}.menu .nav-cta{margin:8px 0 0;text-align:center}
 .hero{padding:4rem 0}.hero-layout{display:block}.hero h1{font-size:clamp(2.4rem,12vw,3.5rem)}.hero-copy{font-size:16px}.cover-stage{min-height:320px;margin-top:40px}.cover-card{height:300px}.cover-title{font-size:25px}
 .section{padding:4.5rem 0}.section-head{display:block}.section-lead{margin-top:15px}.topic-strip,.notice-grid{display:block}.topic-stack{margin-top:18px}.topic-mini{margin-bottom:18px}
 .filter-bar{display:block}.sort-note{margin-top:12px}.article-card{display:block}.article-cover{min-height:180px;margin-bottom:18px}.article-body h3{font-size:20px}
 .cta-row{display:block}.cta-row strong{font-size:14px}.cta-actions{margin-top:10px}.cta-actions .button{flex:1}.footer-grid{display:block}.footer-grid>div{margin-bottom:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}
}

/* roulang page: category2 */
:root{
 --ink:#241d2b;--deep:#312338;--deep-2:#1d1723;--paper:#f6f1e9;--paper-2:#fffdf8;
 --muted:#756b76;--line:#ded4d2;--accent:#c97555;--accent-dark:#984d3d;
 --smoke:#e9dfe1;--lav:#b4a3b2;--radius:16px;--shadow:0 16px 38px rgba(42,27,39,.10);
 --container:1220px;--space:clamp(4rem,8vw,8rem);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.85;padding-bottom:88px}
h1,h2,h3,p{margin-top:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease}
a:hover{color:var(--accent-dark)}
img{display:block;max-width:100%}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(201,117,85,.45);outline-offset:3px}
.container{width:min(100% - 40px,var(--container));margin:0 auto}
.site-header{background:var(--paper-2);border-bottom:1px solid var(--line);position:relative;z-index:20}
.header-inner{display:flex;align-items:center;gap:28px;min-height:86px}
.brand{display:flex;align-items:center;gap:16px;min-width:290px}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--deep);color:#f4c5a6;display:grid;place-items:center;font-weight:800;letter-spacing:-2px}
.brand-name{font-size:21px;line-height:1.2;font-weight:800;letter-spacing:-.04em}
.brand-note{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em;margin-top:3px}
.nav-wrap{border-left:1px solid var(--line);padding-left:26px;flex:1}
.menu{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin:0;list-style:none}
.menu a{display:block;padding:9px 15px;border-bottom:2px solid transparent;font-weight:700;font-size:14px}
.menu a:hover,.menu a.active{color:var(--accent-dark);border-color:var(--accent)}
.menu .nav-cta{background:var(--deep);color:#fff8ef;border-radius:9px;border:1px solid var(--deep);margin-left:10px}
.menu .nav-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:9px;padding:8px 12px;color:var(--deep)}
.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--accent-dark);font-weight:800}
.section{padding:var(--space) 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
.section h2{font-size:clamp(1.9rem,3.3vw,3.1rem);line-height:1.2;letter-spacing:-.05em;margin:10px 0 0}
.section-lead{max-width:600px;color:var(--muted);margin:0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 21px;border-radius:10px;border:1px solid transparent;font-weight:800;line-height:1.4;transition:all .2s ease}
.button.primary{background:var(--accent);color:#fffaf2}
.button.primary:hover{background:#d88968;color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(201,117,85,.24)}
.button.secondary{border-color:#b9a5b4;color:#fff8ef;background:transparent}
.button.secondary:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:30px;border:1px solid var(--line);font-size:12px;line-height:1.5;color:var(--muted);background:rgba(255,255,255,.45)}
.tag.dark{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#f8e9df}
.hero{background:var(--deep);color:#fff8ef;padding:clamp(4rem,8vw,7rem) 0 5.5rem;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.86fr);gap:clamp(3rem,7vw,8rem);align-items:center}
.hero h1{font-size:clamp(2.6rem,5.5vw,5.2rem);line-height:1.08;letter-spacing:-.07em;margin:18px 0 24px;max-width:700px}
.hero-copy{font-size:18px;color:#ddd0d7;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.trust-row{display:flex;gap:28px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.19);flex-wrap:wrap}
.trust-item strong{display:block;font-size:20px;color:#f4c5a6}
.trust-item span{display:block;font-size:12px;color:#bfaebc}
.compare-panel{position:relative;padding:26px;background:#3c2b42;border:1px solid rgba(255,255,255,.2);border-radius:18px;box-shadow:22px 22px 0 rgba(255,255,255,.05)}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:18px;margin-bottom:20px}
.panel-label{font-size:12px;color:#d8bdc1;letter-spacing:.1em}
.panel-status{color:#f4c5a6;font-size:12px}
.dual-card{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dual-side{min-height:220px;padding:18px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}
.dual-side h3{font-size:18px;margin:14px 0 20px}
.metric{padding:12px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#d8cbd2}
.metric b{display:block;color:#f7e5da;font-size:14px}
.panel-foot{margin-top:18px;font-size:12px;color:#bfaebc}
.route{display:grid;grid-template-columns:74px 1fr;gap:22px;padding:25px 0;border-top:1px solid var(--line)}
.route-number{font-size:32px;color:var(--accent);font-weight:800;line-height:1}
.route h3{margin:0 0 7px;font-size:21px}
.route p{margin:0;color:var(--muted)}
.route-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.contrast-section{background:var(--paper-2)}
.contrast-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:start}
.index-card{background:var(--deep);color:#fff8ef;padding:30px;border-radius:var(--radius);position:sticky;top:24px}
.index-card h3{font-size:25px;margin:12px 0 18px}
.index-card p{color:#d6c8d2;font-size:14px}
.index-links{list-style:none;margin:24px 0 0;padding:0}
.index-links li{border-top:1px solid rgba(255,255,255,.16)}
.index-links a{display:flex;justify-content:space-between;padding:13px 0;color:#f4e6de;font-size:14px}
.index-links a:hover{color:#f4c5a6;padding-left:5px}
.contrast-item{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:21px 0;border-bottom:1px solid var(--line)}
.contrast-item:last-child{border-bottom:0}
.contrast-no{width:42px;height:42px;border-radius:50%;background:var(--smoke);color:var(--accent-dark);display:grid;place-items:center;font-weight:800}
.contrast-item h3{margin:0 0 5px;font-size:20px}
.contrast-item p{margin:0;color:var(--muted);font-size:15px}
.reading-strip{background:var(--smoke);padding:22px 0}
.strip-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
.strip-inner strong{font-size:18px}
.strip-inner p{margin:0;color:var(--muted);font-size:14px}
.note-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.note-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);padding:30px}
.note-card.dark{background:var(--deep-2);color:#fff8ef;border-color:var(--deep-2)}
.note-card h3{font-size:23px;margin:8px 0 12px}
.note-card p{color:var(--muted);font-size:14px}
.note-card.dark p{color:#cdbec9}
.search-box{display:flex;gap:10px;margin-top:22px}
.search-box label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.search-box input{flex:1;min-width:0;border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px 13px;color:var(--ink)}
.search-box .button{min-height:44px;padding:9px 17px;border:0;cursor:pointer}
.faq-section{background:var(--paper-2)}
.accordion{margin:0;border:0;background:transparent}
.accordion-item{border-bottom:1px solid var(--line)}
.accordion-title{display:block!important;background:transparent!important;border:0!important;color:var(--ink)!important;padding:20px 42px 20px 0!important;font-weight:800;font-size:17px;position:relative}
.accordion-title:before{content:"＋";right:4px;top:17px;color:var(--accent);font-size:24px}
.accordion-item.is-active .accordion-title:before{content:"－"}
.accordion-content{border:0!important;background:transparent!important;padding:0 40px 20px 0!important;color:var(--muted);font-size:15px}
.final-cta{background:var(--deep);color:#fff8ef;padding:56px 0}
.final-cta .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
.final-cta h2{font-size:clamp(1.8rem,3vw,3rem);margin:0 0 8px}
.final-cta p{color:#cfbfca;margin:0}
.site-footer{background:var(--deep-2);color:#fff8ef;padding:58px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px}
.footer-brand{font-size:22px;font-weight:800;margin-bottom:12px}
.footer-copy{color:#bcaeba;font-size:13px;max-width:480px}
.footer-title{font-weight:800;margin-bottom:14px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:5px 0}
.footer-links a{color:#cbbdc7;font-size:14px}
.footer-links a:hover{color:#f4c5a6}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;color:#a99aa7;font-size:12px}
.footer-bottom a{color:#f0b18f}
.sticky-cta{position:fixed;z-index:30;left:0;right:0;bottom:0;background:rgba(29,23,35,.97);color:#fff8ef;border-top:1px solid rgba(255,255,255,.15);padding:13px 0}
.sticky-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
.sticky-copy{font-size:14px}.sticky-copy b{color:#f4c5a6}
.sticky-actions{display:flex;gap:10px}.sticky-actions .button{min-height:40px;padding:8px 15px;font-size:13px}
@media(max-width:1023px){
 .header-inner{min-height:75px}.brand{min-width:0}.nav-wrap{padding-left:15px}.menu{gap:0}.menu a{padding:8px 9px;font-size:13px}
 .hero-grid,.contrast-layout,.note-grid{grid-template-columns:1fr}.index-card{position:static}.hero-grid{gap:38px}
}
@media(max-width:639px){
 body{font-size:15px;padding-bottom:132px}.container{width:min(100% - 28px,var(--container))}
 .header-inner{display:flex;flex-wrap:wrap;padding:14px 0;gap:12px}.brand{flex:1}.brand-name{font-size:18px}.brand-note{font-size:11px}
 .menu-toggle{display:block;cursor:pointer}.nav-wrap{display:none;border-left:0;border-top:1px solid var(--line);padding:12px 0 0;width:100%;flex-basis:100%}.nav-wrap.open{display:block}
 .menu{display:block}.menu li{border-bottom:1px solid var(--line)}.menu a{padding:11px 5px}.menu .nav-cta{margin:10px 0 0;text-align:center}
 .hero{padding:55px 0 45px}.hero h1{font-size:clamp(2.35rem,12vw,3.6rem)}.hero-copy{font-size:16px}.cover-stage{min-height:350px}
 .compare-panel{padding:18px}.dual-card{gap:8px}.dual-side{min-height:190px;padding:13px}.dual-side h3{font-size:16px}
 .section{padding:58px 0}.section-head{display:block;margin-bottom:24px}.section-lead{margin-top:15px}.route{grid-template-columns:48px 1fr;gap:14px}.route-number{font-size:27px}
 .strip-inner,.final-cta .cta-inner{display:block}.strip-inner .button,.final-cta .button{margin-top:18px;width:100%}
 .note-card{padding:23px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
 .sticky-cta{padding:10px 0}.sticky-inner{display:block}.sticky-copy{font-size:12px;margin-bottom:7px}.sticky-actions{display:flex}.sticky-actions .button{flex:1}
}