/* roulang page: index */
:root{
      --ink:#302631;
      --muted:#766b79;
      --paper:#f8f4f1;
      --white:#fffdfb;
      --plum:#331f35;
      --plum-2:#4c2b4e;
      --rose:#c56c77;
      --coral:#e59478;
      --cream:#f3e3d9;
      --line:#e7dcd9;
      --soft:#eee4e5;
      --success:#477569;
      --radius-sm:10px;
      --radius-md:18px;
      --radius-lg:28px;
      --shadow:0 14px 40px rgba(57,34,52,.09);
      --container:1180px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--rose);font-size:12px;font-weight:800;letter-spacing:.12em;
    }
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.04em}
    .section-head p{max-width:560px;color:var(--muted);font-size:15px}
    .topbar{background:var(--plum);color:#fff7f2;font-size:13px}
    .topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar span:last-child{color:#e9c9bf}
    header{background:rgba(248,244,241,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:19px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:12px;box-shadow:4px 4px 0 var(--coral)}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--plum);background:var(--soft)}
    .nav-links a.active{font-weight:800}
    .nav-note{color:var(--rose)!important}
    .menu-toggle{display:none;background:var(--plum);color:#fff;border-radius:10px;min-width:44px;height:44px}
    .hero{padding:46px 0 62px;background:linear-gradient(180deg,#fbf7f4 0%,#f4e8e1 100%);border-bottom:1px solid var(--line)}
    .hero-banner{border:1px solid #dbc9c8;border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow);overflow:hidden}
    .hero-main{padding:48px clamp(24px,6vw,76px);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:48px;align-items:center}
    .hero h1{font-size:clamp(36px,5.6vw,68px);line-height:1.12;letter-spacing:-.065em;max-width:700px;margin:15px 0 20px}
    .hero h1 em{font-style:normal;color:var(--rose)}
    .hero-copy{color:var(--muted);max-width:650px;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:11px;font-size:14px;font-weight:800;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--plum);color:#fff}
    .btn-primary:hover{background:var(--plum-2);transform:translateY(-2px);box-shadow:0 8px 18px rgba(51,31,53,.2)}
    .btn-secondary{background:var(--white);color:var(--plum);border-color:#d9c7c7}
    .btn-secondary:hover{border-color:var(--rose);color:var(--rose);transform:translateY(-2px)}
    .btn:focus-visible,.nav-links a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(229,148,120,.55);outline-offset:3px}
    .hero-panel{background:var(--plum);color:#fff7f2;border-radius:20px;padding:25px;position:relative;min-height:245px;overflow:hidden}
    .hero-panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;bottom:-70px}
    .panel-top{display:flex;justify-content:space-between;color:#e8c9c4;font-size:12px}
    .panel-number{font-size:76px;line-height:1;font-weight:900;color:var(--coral);margin:26px 0 12px}
    .panel-title{font-size:21px;font-weight:800}
    .panel-line{height:1px;background:rgba(255,255,255,.2);margin:18px 0}
    .panel-tags{display:flex;flex-wrap:wrap;gap:7px}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:7px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700}
    .tag.dark{background:rgba(255,255,255,.12);color:#fff0ea}
    .hero-stats{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap}
    .hero-stats strong{display:block;font-size:22px;color:var(--plum)}
    .hero-stats span{font-size:12px;color:var(--muted)}
    .steps{display:flex;align-items:center;gap:0;padding:18px 30px;background:#f9f2ee;border-top:1px solid var(--line);overflow-x:auto}
    .step{display:flex;align-items:center;gap:9px;white-space:nowrap;color:var(--muted);font-size:13px;flex:1}
    .step:not(:last-child):after{content:"";height:1px;background:#d9c9c6;flex:1;margin:0 16px}
    .step-num{width:28px;height:28px;border:1px solid #cdb8b8;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:900}
    .step.current{color:var(--plum);font-weight:800}
    .step.current .step-num{background:var(--plum);border-color:var(--plum);color:#fff}
    .entry-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:16px}
    .entry-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:27px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;transition:var(--ease)}
    .entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d2afb0}
    .entry-card.large{background:var(--plum);color:#fff;padding:34px}
    .entry-card h3{font-size:24px;line-height:1.3;margin:14px 0 8px}
    .entry-card:not(.large) h3{font-size:20px}
    .entry-card p{color:var(--muted);font-size:14px}
    .entry-card.large p{color:#e7d7d5}
    .card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:24px;font-size:13px;font-weight:800}
    .arrow{color:var(--coral);font-size:20px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--white);overflow:hidden}
    .metric{padding:28px 24px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric strong{font-size:37px;line-height:1;color:var(--plum);display:block;margin-bottom:8px}
    .metric span{font-size:13px;color:var(--muted)}
    .metric small{display:block;color:var(--rose);font-size:12px;margin-top:8px}
    .sample-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
    .sample-feature{background:#ead8d0;border-radius:var(--radius-lg);padding:34px;min-height:310px;position:relative;overflow:hidden}
    .sample-feature:before{content:"20";position:absolute;right:35px;top:18px;font-size:150px;line-height:1;font-weight:900;color:rgba(255,255,255,.48)}
    .sample-feature h3{font-size:31px;max-width:430px;line-height:1.25;margin:50px 0 12px;position:relative}
    .sample-feature p{max-width:430px;color:#685660;position:relative}
    .sample-side{display:grid;gap:16px}
    .sample-mini{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;justify-content:space-between}
    .sample-mini h3{font-size:19px;margin:10px 0}
    .sample-mini p{font-size:14px;color:var(--muted)}
    .news-box{margin-top:18px;border-top:1px solid var(--line);padding-top:20px}
    .news-list{list-style:none;display:grid;gap:10px}
    .news-list li{display:flex;justify-content:space-between;gap:20px;border-bottom:1px dashed var(--line);padding:8px 0;font-size:14px}
    .news-list a:hover{color:var(--rose)}
    .news-list time{color:var(--muted);font-size:12px;white-space:nowrap}
    .path{background:var(--plum);color:#fff7f2}
    .path .section-head p{color:#d8c7d0}
    .path-line{display:grid;grid-template-columns:repeat(3,1fr);position:relative}
    .path-item{padding:24px 28px;border-top:1px solid rgba(255,255,255,.25);position:relative}
    .path-item:not(:last-child){border-right:1px solid rgba(255,255,255,.2)}
    .path-item b{color:var(--coral);font-size:13px}
    .path-item h3{font-size:21px;margin:18px 0 8px}
    .path-item p{color:#d8c7d0;font-size:14px}
    .faq-list{max-width:880px;margin:auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:19px 4px}
    summary{cursor:pointer;list-style:none;font-size:17px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--rose);font-size:22px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;max-width:760px;padding:13px 35px 0 0}
    .contact{background:#f0dfd7}
    .contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
    .contact h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:15px 0}
    .contact-copy{color:var(--muted);font-size:15px}
    .privacy-note{border-left:3px solid var(--rose);padding:10px 0 10px 15px;margin-top:25px;font-size:13px;color:#725e68}
    .form{background:var(--white);border:1px solid #dfc9c4;border-radius:var(--radius-md);padding:28px;box-shadow:0 10px 28px rgba(80,45,50,.06)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:800;color:var(--plum)}
    input,select,textarea{width:100%;border:1px solid var(--line);background:#fffdfa;color:var(--ink);border-radius:9px;padding:11px 13px;min-height:44px}
    textarea{min-height:112px;resize:vertical}
    input:invalid:not(:placeholder-shown),textarea:invalid:not(:placeholder-shown){border-color:#c56c77}
    .check{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:12px;margin:16px 0}
    .check input{width:17px;min-height:17px;margin-top:3px}
    footer{background:#251927;color:#e5d7db;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.15)}
    footer .brand{color:#fff}
    footer p{color:#a997a2;font-size:13px;max-width:330px;margin-top:15px}
    footer h3{font-size:14px;color:#fff;margin-bottom:12px}
    .footer-links{display:grid;gap:7px;font-size:13px;color:#bbaab3}
    .footer-links a:hover{color:var(--coral)}
    .copyright{padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#927f8c;font-size:12px}
    @media(max-width:900px){
      .hero-main{grid-template-columns:1fr;gap:28px}
      .entry-grid{grid-template-columns:1fr 1fr}.entry-card.large{grid-column:1/-1}
      .sample-layout,.contact-grid{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .nav{height:66px}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:14px;right:14px;top:72px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{display:block}
      .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .steps{padding:15px 18px}.step{flex:0 0 auto}.step:not(:last-child):after{width:35px;flex:none}
      .metric-strip{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .path-line{grid-template-columns:1fr}.path-item:not(:last-child){border-right:0;border-bottom:1px solid rgba(255,255,255,.2)}
      .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:480px){
      .topbar .container{min-height:42px;display:block;padding:7px 0}.topbar span{display:block}
      .brand{font-size:16px}.hero{padding-top:25px}.hero-main{padding:30px 20px}
      .hero h1{font-size:38px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}
      .entry-grid{grid-template-columns:1fr}.entry-card.large{grid-column:auto}
      .metric{padding:22px 16px}.metric strong{font-size:30px}
      .sample-feature{padding:24px;min-height:270px}.sample-feature h3{font-size:26px;margin-top:45px}
      .form{padding:20px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr;gap:26px}
    }

/* roulang page: category2 */
:root{
 --ink:#302631;
 --muted:#766b79;
 --paper:#f8f4f1;
 --white:#fffdfb;
 --plum:#331f35;
 --plum-2:#4c2b4e;
 --rose:#c56c77;
 --coral:#e59478;
 --cream:#f3e3d9;
 --line:#e7dcd9;
 --soft:#eee4e5;
 --success:#477569;
 --radius-sm:10px;
 --radius-md:18px;
 --radius-lg:28px;
 --shadow:0 14px 40px rgba(57,34,52,.09);
 --container:1180px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(calc(100% - 40px),var(--container));margin:auto}
.topbar{background:var(--plum);color:#fff7f2;font-size:13px}
.topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar span:last-child{color:#e9c9bf}
header{background:rgba(248,244,241,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:19px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:12px;box-shadow:4px 4px 0 var(--coral)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14px;transition:var(--ease)}
.nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--plum);background:var(--soft)}
.nav-links a.active{font-weight:800}
.nav-note{color:var(--rose)!important}
.menu-toggle{display:none;background:var(--plum);color:#fff;border-radius:10px;min-width:44px;height:44px}
.section{padding:82px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--rose);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{letter-spacing:-.04em}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:11px;font-size:14px;font-weight:800;transition:var(--ease);border:1px solid transparent}
.btn-primary{background:var(--plum);color:#fff}
.btn-primary:hover{background:var(--plum-2);transform:translateY(-2px);box-shadow:0 8px 18px rgba(51,31,53,.2)}
.btn-secondary{background:var(--white);color:var(--plum);border-color:#d9c7c7}
.btn-secondary:hover{border-color:var(--rose);color:var(--rose);transform:translateY(-2px)}
.btn:focus-visible,.nav-links a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(229,148,120,.55);outline-offset:3px}
.hero{padding:42px 0 58px;background:linear-gradient(180deg,#fbf7f4 0%,#f4e8e1 100%);border-bottom:1px solid var(--line)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumb a:hover{color:var(--rose)}
.wide-panel{background:var(--plum);color:#fff7f2;border-radius:var(--radius-lg);padding:38px clamp(24px,5vw,66px);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.wide-panel:before{content:"02";position:absolute;right:36px;top:-26px;font-size:190px;font-weight:900;line-height:1;color:rgba(255,255,255,.07)}
.wide-panel:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-100px;bottom:-170px}
.wide-content{position:relative;z-index:1;max-width:720px}
.wide-panel h1{font-size:clamp(34px,5vw,64px);line-height:1.15;margin:14px 0 18px}
.wide-panel h1 em{font-style:normal;color:#f0a28f}
.wide-panel p{color:#e7d7d5;max-width:680px;font-size:17px;line-height:1.9;margin-bottom:26px}
.panel-meta{display:flex;flex-wrap:wrap;gap:9px}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:7px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700}
.tag.dark{background:rgba(255,255,255,.12);color:#fff0ea}
.stepbar{display:flex;align-items:center;gap:0;margin-top:28px;overflow-x:auto;padding-bottom:4px}
.step{display:flex;align-items:center;gap:9px;white-space:nowrap;color:var(--muted);font-size:13px}
.step i{font-style:normal;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;border:1px solid #d7c6c8;background:var(--white);font-size:11px;font-weight:900}
.step.current{color:var(--plum);font-weight:800}
.step.current i{background:var(--rose);border-color:var(--rose);color:#fff}
.step-line{height:1px;background:var(--line);width:54px;margin:0 12px;flex:0 0 54px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:12px 0 0}
.section-head p{max-width:560px;color:var(--muted);font-size:15px;margin-bottom:0}
.index-wall{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.index-main,.index-side{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px}
.index-main{min-height:300px}
.index-main h3{font-size:25px;margin:0 0 14px}
.index-main p,.index-side p{color:var(--muted);font-size:14px}
.tag-cloud{display:flex;align-items:flex-end;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag-cloud a{border:1px solid #dbcacc;background:#fcf8f5;border-radius:12px;padding:10px 14px;font-weight:800;transition:var(--ease)}
.tag-cloud a:nth-child(2){font-size:19px;background:var(--cream)}
.tag-cloud a:nth-child(4){font-size:13px}
.tag-cloud a:hover,.tag-cloud a:focus-visible{background:var(--plum);color:#fff;border-color:var(--plum);transform:translateY(-2px)}
.index-side{background:#ead8d0;position:relative;overflow:hidden}
.index-side:after{content:"20";position:absolute;right:20px;bottom:-18px;font-size:110px;font-weight:900;color:rgba(255,255,255,.45)}
.index-side h3{font-size:22px;margin-bottom:12px}
.number-list{list-style:none;padding:0;margin:25px 0 0;position:relative;z-index:1}
.number-list li{display:flex;gap:13px;padding:12px 0;border-top:1px dashed rgba(80,45,60,.2);font-size:14px}
.number-list b{color:var(--rose);font-size:12px}
.feature-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:18px;align-items:stretch}
.feature-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow)}
.feature-card h3{font-size:30px;line-height:1.3;margin:16px 0 12px}
.feature-card p{color:var(--muted);max-width:580px}
.feature-label{display:flex;justify-content:space-between;gap:15px;color:var(--rose);font-size:12px;font-weight:800}
.timeline{padding:10px 0 0 24px;border-left:2px solid #dcb6b4}
.timeline-item{position:relative;padding:0 0 28px 22px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-31px;top:5px;width:12px;height:12px;background:var(--coral);border:3px solid var(--paper);border-radius:50%;box-shadow:0 0 0 1px var(--coral)}
.timeline-item strong{display:block;font-size:17px;margin-bottom:5px}
.timeline-item span{display:block;color:var(--muted);font-size:14px;line-height:1.7}
.notice{background:var(--cream);border-left:4px solid var(--coral);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:22px 25px;margin-top:22px;color:#5f4c54;font-size:14px}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
.faq-intro h2{font-size:36px;line-height:1.25}
.faq-intro p{color:var(--muted)}
details{background:var(--white);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 20px;transition:var(--ease)}
details[open]{border-color:#d4afb2;box-shadow:0 8px 22px rgba(57,34,52,.06)}
summary{list-style:none;cursor:pointer;padding:17px 28px 17px 0;font-weight:800;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";position:absolute;right:0;color:var(--rose);font-size:20px;top:14px}
details[open] summary:after{content:"－"}
.answer{color:var(--muted);font-size:14px;padding:0 0 18px;line-height:1.8}
.cta{background:var(--plum);color:#fff7f2;border-radius:var(--radius-lg);padding:36px clamp(24px,5vw,60px);display:flex;justify-content:space-between;align-items:center;gap:28px}
.cta h2{font-size:32px;line-height:1.25;margin:0 0 9px}
.cta p{color:#e4d4d5;margin:0;max-width:610px;font-size:14px}
.cta .btn-secondary{background:#fff7f2;border-color:#fff7f2}
footer{background:#241a26;color:#f8e9e5;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:50px}
footer .brand{color:#fff}
footer p{color:#bcaab4;max-width:330px;font-size:14px;margin-top:18px}
footer h3{font-size:15px;margin:4px 0 14px}
.footer-links{display:grid;gap:8px;color:#c9b9c0;font-size:14px}
.footer-links a{transition:var(--ease)}
.footer-links a:hover{color:#f0a28f}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;color:#a995a0;font-size:12px}
@media(max-width:768px){
 .container{width:min(calc(100% - 28px),var(--container))}
 .topbar .container{min-height:44px}
 .topbar span:last-child{display:none}
 .nav{height:68px}
 .menu-toggle{display:block}
 .nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:10px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px}
 .hero{padding-top:26px}
 .wide-panel{padding:30px 22px}
 .wide-panel h1{font-size:clamp(34px,9vw,52px)}
 .index-wall,.feature-layout,.faq-grid{grid-template-columns:1fr}
 .section{padding:62px 0}
 .section-head{display:block}
 .section-head p{margin-top:14px}
 .cta{display:block}
 .cta .btn{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:480px){
 .brand{font-size:16px;gap:9px}
 .brand-mark{width:31px;height:31px}
 .container{width:calc(100% - 24px)}
 .wide-panel h1{font-size:34px}
 .wide-panel p{font-size:15px}
 .stepbar{margin-right:-10px}
 .step-line{width:24px;flex-basis:24px;margin:0 7px}
 .index-main,.index-side,.feature-card{padding:22px}
 .feature-card h3{font-size:25px}
 .section-head h2{font-size:30px}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:6px}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
 --ink:#302631;--muted:#766b79;--paper:#f8f4f1;--white:#fffdfb;
 --plum:#331f35;--plum-2:#4c2b4e;--rose:#c56c77;--coral:#e59478;
 --cream:#f3e3d9;--line:#e7dcd9;--soft:#eee4e5;--success:#477569;
 --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
 --shadow:0 14px 40px rgba(57,34,52,.09);--container:1180px;--ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{letter-spacing:-.04em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(calc(100% - 40px),var(--container));margin:auto}
.topbar{background:var(--plum);color:#fff7f2;font-size:13px}
.topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar span:last-child{color:#e9c9bf}
header{background:rgba(248,244,241,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:19px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:12px;box-shadow:4px 4px 0 var(--coral)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14px;transition:var(--ease)}
.nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--plum);background:var(--soft)}
.nav-links a.active{font-weight:800}
.nav-note{color:var(--rose)!important}
.menu-toggle{display:none;background:var(--plum);color:#fff;border-radius:10px;min-width:44px;height:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--rose);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}
.page-intro{padding:64px 0 40px;background:linear-gradient(180deg,#fbf7f4 0%,#f4e8e1 100%);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb a:hover{color:var(--rose)}
.breadcrumb span{color:#b49ca2}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:50px;align-items:end}
.page-intro h1{font-size:clamp(36px,5vw,62px);line-height:1.13;margin:14px 0 18px}
.page-intro h1 em{font-style:normal;color:var(--rose)}
.intro-copy{max-width:700px;color:var(--muted);font-size:17px;line-height:1.9;margin-bottom:0}
.index-panel{background:var(--plum);color:#fff7f2;border-radius:22px;padding:26px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.index-panel:after{content:"01";position:absolute;right:18px;bottom:-28px;font-size:130px;font-weight:900;line-height:1;color:rgba(255,255,255,.08)}
.panel-kicker{font-size:12px;color:#e9c9bf;letter-spacing:.12em;font-weight:800}
.index-panel h2{font-size:25px;line-height:1.3;margin:12px 0 18px;max-width:260px}
.panel-rule{height:1px;background:rgba(255,255,255,.24);margin:16px 0}
.panel-meta{display:flex;justify-content:space-between;gap:16px;color:#e8d9d8;font-size:13px}
.progress-wrap{padding:24px 0;border-bottom:1px solid var(--line);background:var(--white)}
.progress{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.progress-step{position:relative;display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px;font-weight:700}
.progress-step:not(:last-child):after{content:"";height:1px;background:var(--line);position:absolute;left:34px;right:22px;top:15px;z-index:0}
.step-dot{width:31px;height:31px;display:grid;place-items:center;border:1px solid #d9c7c7;border-radius:50%;background:var(--white);color:var(--muted);font-size:11px;z-index:1}
.progress-step.active{color:var(--plum)}
.progress-step.active .step-dot{background:var(--plum);border-color:var(--plum);color:#fff}
.progress-step.done .step-dot{background:var(--cream);border-color:var(--coral);color:var(--plum)}
.section{padding:70px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:9px 0 0}
.section-head p{max-width:550px;color:var(--muted);font-size:15px;margin:0}
.browse-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:start}
.toolbar{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px}
.toolbar-label{font-size:13px;color:var(--muted);font-weight:800;margin-right:4px}
.filter{min-height:38px;padding:0 13px;border:1px solid var(--line);border-radius:9px;background:#fffaf7;color:var(--muted);font-size:13px;transition:var(--ease)}
.filter:hover,.filter:focus-visible{border-color:var(--rose);color:var(--plum)}
.filter.selected{background:var(--plum);border-color:var(--plum);color:#fff}
.sort{margin-left:auto;display:flex;align-items:center;gap:8px}
.sort select{height:38px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);padding:0 10px;outline:0}
.sort select:focus-visible{outline:3px solid rgba(229,148,120,.55);outline-offset:2px}
.topic-list{display:grid;gap:14px}
.topic-card{display:grid;grid-template-columns:92px minmax(0,1fr) auto;gap:22px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;transition:var(--ease)}
.topic-card:hover{transform:translateY(-3px);border-color:#d2afb0;box-shadow:var(--shadow)}
.topic-cover{height:92px;border-radius:14px;background:linear-gradient(140deg,var(--plum),var(--plum-2));position:relative;overflow:hidden;display:grid;place-items:center;color:#fff;font-size:27px;font-weight:900}
.topic-cover:after{content:"";position:absolute;width:72px;height:72px;border:1px solid rgba(255,255,255,.35);border-radius:50%;right:-20px;bottom:-24px}
.topic-card:nth-child(2) .topic-cover{background:linear-gradient(140deg,#86505c,#c56c77)}
.topic-card:nth-child(3) .topic-cover{background:linear-gradient(140deg,#6d485f,#a77a79)}
.topic-card:nth-child(4) .topic-cover{background:linear-gradient(140deg,#49364b,#9a625e)}
.topic-number{position:absolute;top:10px;left:11px;font-size:10px;color:#f9ded6;letter-spacing:.08em}
.topic-card h3{font-size:20px;line-height:1.35;margin:0 0 7px}
.topic-card p{font-size:14px;color:var(--muted);margin:0 0 10px;line-height:1.7}
.topic-tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:7px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700}
.tag.warm{background:var(--cream);color:#8a4c55}
.card-action{white-space:nowrap}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:11px;font-size:14px;font-weight:800;transition:var(--ease);border:1px solid transparent}
.btn-primary{background:var(--plum);color:#fff}
.btn-primary:hover{background:var(--plum-2);transform:translateY(-2px);box-shadow:0 8px 18px rgba(51,31,53,.2)}
.btn-secondary{background:var(--white);color:var(--plum);border-color:#d9c7c7}
.btn-secondary:hover{border-color:var(--rose);color:var(--rose);transform:translateY(-2px)}
.btn:focus-visible,.nav-links a:focus-visible,.filter:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(229,148,120,.55);outline-offset:3px}
.side-stack{display:grid;gap:16px}
.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px}
.side-card.dark{background:var(--plum);color:#fff7f2;border-color:var(--plum)}
.side-card h3{font-size:20px;margin:0 0 14px}
.side-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.side-card.dark p{color:#e8d9d8}
.mini-steps{list-style:none;padding:0;margin:0;display:grid;gap:13px}
.mini-steps li{display:flex;gap:11px;align-items:flex-start;font-size:13px}
.mini-steps b{flex:0 0 25px;height:25px;border-radius:8px;background:var(--cream);display:grid;place-items:center;color:var(--plum);font-size:11px}
.notice{background:var(--cream);border:1px solid #e5c9bf;border-radius:var(--radius-md);padding:20px 22px;display:flex;gap:14px;align-items:flex-start}
.notice-mark{width:28px;height:28px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;flex:0 0 auto}
.notice h3{font-size:17px;margin:0 0 3px}
.notice p{font-size:14px;color:#685660;margin:0;line-height:1.8}
.alt-section{background:var(--plum);color:#fff7f2}
.alt-section .eyebrow{color:#e9b0a5}
.alt-section .eyebrow:before{background:var(--coral)}
.alt-section .section-head p{color:#d8c7d0}
.next-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.next-card{padding:26px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);background:rgba(255,255,255,.06);transition:var(--ease)}
.next-card:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.next-card h3{font-size:23px;margin:8px 0}
.next-card p{color:#d8c7d0;font-size:14px;margin:0 0 18px}
.next-card .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
footer{background:#241a27;color:#fff0eb;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px;padding-bottom:38px}
footer .brand{color:#fff}
footer p{color:#c7b8bd;font-size:14px;max-width:330px;line-height:1.8;margin-top:17px}
footer h3{font-size:15px;margin:4px 0 14px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#c7b8bd;font-size:14px;transition:var(--ease)}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a997a0;font-size:12px}
@media(max-width:900px){
 .intro-grid{grid-template-columns:1fr;gap:28px}
 .browse-layout{grid-template-columns:1fr}
 .side-stack{grid-template-columns:1fr 1fr}
 .footer-grid{gap:28px}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 30px),var(--container))}
 .topbar .container{justify-content:center;text-align:center}
 .topbar span:last-child{display:none}
 .nav{height:68px}
 .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:10px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px}
 .menu-toggle{display:block}
 .page-intro{padding:45px 0 32px}
 .progress-wrap{overflow:hidden}
 .progress{display:flex;overflow-x:auto;gap:28px;padding-bottom:4px;scrollbar-width:thin}
 .progress-step{min-width:145px}
 .progress-step:not(:last-child):after{right:-17px}
 .section{padding:55px 0}
 .section-head{display:block;margin-bottom:24px}
 .section-head p{margin-top:12px}
 .topic-card{grid-template-columns:76px minmax(0,1fr);gap:15px}
 .topic-cover{height:76px}
 .card-action{grid-column:2}
 .side-stack{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .copyright{display:block}
 .copyright span{display:block;margin-top:5px}
}
@media(max-width:480px){
 .container{width:min(calc(100% - 24px),var(--container))}
 .brand{font-size:16px;gap:9px}
 .brand-mark{width:31px;height:31px}
 .intro-grid{gap:22px}
 .page-intro h1{font-size:35px}
 .intro-copy{font-size:15px}
 .index-panel{padding:21px}
 .toolbar{align-items:stretch}
 .toolbar-label{width:100%}
 .sort{margin-left:0;width:100%}
 .sort select{width:100%}
 .topic-card{padding:15px;grid-template-columns:1fr;gap:13px}
 .topic-cover{width:100%;height:105px}
 .card-action{grid-column:1}
 .card-action .btn{width:100%}
 .next-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .notice{padding:17px}
}