/* roulang page: index */
:root{
      --bg:#f4f0ed;
      --paper:#fffdfb;
      --paper-2:#eee8e5;
      --ink:#211d1d;
      --muted:#746b6a;
      --faint:#a79b99;
      --brand:#713c56;
      --brand-dark:#51283d;
      --accent:#b98563;
      --line:#ded4d0;
      --ok:#55745e;
      --warn:#98704b;
      --shadow:0 18px 45px rgba(61,39,43,.09);
      --radius:16px;
      --ease:all .24s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(244,240,237,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(222,212,208,.9)}
    .brand-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;font-size:20px}
    .logo-mark{width:34px;height:34px;border:1px solid var(--brand);border-radius:10px;display:grid;place-items:center;color:var(--brand);position:relative}
    .logo-mark::before,.logo-mark::after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--brand)}
    .logo-mark::before{top:8px;left:8px;box-shadow:12px 0 0 var(--accent),0 12px 0 var(--accent),12px 12px 0 var(--brand)}
    .header-tools{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
    .age-note{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--paper)}
    .nav-strip{border-top:1px solid rgba(222,212,208,.7)}
    .nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px 0}
    .nav-item{min-height:52px;display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:2px solid transparent;color:var(--muted);transition:var(--ease)}
    .nav-item:hover,.nav-item:focus-visible{color:var(--brand);background:var(--paper-2);border-bottom-color:var(--accent);outline:none}
    .nav-item.active{color:var(--brand);border-bottom-color:var(--brand);background:rgba(255,253,251,.6)}
    .nav-icon{width:28px;height:28px;border-radius:8px;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;font-size:14px}
    main{overflow:hidden}
    .hero{padding:78px 0 58px}
    .hero-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:58px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow::before,.section-kicker::before{content:"";width:24px;height:1px;background:var(--accent)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.075em;margin:20px 0 24px;max-width:760px}
    .hero-copy{font-size:17px;line-height:1.9;color:var(--muted);max-width:700px}
    .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--brand);color:#fff}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(113,60,86,.2)}
    .btn-secondary{background:var(--paper);border-color:var(--line);color:var(--ink)}
    .btn-secondary:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(185,133,99,.35);outline-offset:3px}
    .hero-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);position:relative}
    .panel-top{display:flex;justify-content:space-between;align-items:center;color:#c9b9b7;font-size:12px;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:18px}
    .signal{display:inline-flex;align-items:center;gap:7px;color:#d8c7b0}
    .signal i{width:7px;height:7px;border-radius:50%;background:#b9cfae;box-shadow:0 0 0 4px rgba(185,207,174,.12)}
    .panel-number{font-size:62px;line-height:1;font-weight:800;letter-spacing:-.08em;margin:28px 0 6px}
    .panel-caption{color:#d0c4c1;font-size:14px}
    .panel-list{list-style:none;padding:0;margin:28px 0 0}
    .panel-list li{display:flex;justify-content:space-between;padding:11px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px}
    .panel-list span:last-child{color:#d8b895}
    .notice-bar{background:var(--brand);color:#fff;padding:13px 0;font-size:13px}
    .notice-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .notice-inner a{text-decoration:underline;text-underline-offset:4px}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.06em;margin:12px 0 0}
    .section-head p{color:var(--muted);max-width:570px;margin:0}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .metric{padding:25px 22px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric-value{font-size:38px;font-weight:800;letter-spacing:-.06em;color:var(--brand)}
    .metric-label{font-weight:700;margin:4px 0;color:var(--ink)}
    .metric small{color:var(--muted);font-size:12px}
    .matrix{display:grid;grid-template-columns:1.2fr .8fr 1fr;grid-template-rows:auto auto;gap:14px}
    .matrix-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:var(--ease)}
    .matrix-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-3px)}
    .matrix-card.large{grid-row:span 2;background:var(--brand);color:#fff}
    .matrix-card h3{margin:18px 0 8px;font-size:21px}
    .matrix-card p{color:var(--muted);font-size:14px;margin-bottom:22px}
    .matrix-card.large p{color:#eadfe0}
    .card-icon{font-size:20px;color:var(--brand)}
    .large .card-icon{color:#e1b998}
    .tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--paper-2);color:var(--brand);font-size:11px;font-weight:700}
    .large .tag{background:rgba(255,255,255,.14);color:#f0d8c6}
    .text-link{font-weight:700;color:var(--brand);font-size:13px}
    .large .text-link{color:#f0d8c6}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .compare-panel{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);padding:28px}
    .compare-panel.featured{background:#e8deda;border-color:#cdb7b2}
    .compare-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
    .compare-title h3{margin:0;font-size:21px}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{padding:11px 0 11px 25px;border-bottom:1px dashed var(--line);position:relative;color:var(--muted);font-size:14px}
    .check-list li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
    .index-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .flow-item{padding:24px;background:var(--paper);border-left:3px solid var(--accent);border-radius:0 12px 12px 0}
    .flow-num{font-size:12px;color:var(--brand);font-weight:800;letter-spacing:.12em}
    .flow-item h3{font-size:18px;margin:12px 0 6px}
    .flow-item p{color:var(--muted);font-size:13px;margin:0}
    .updates{display:grid;grid-template-columns:1fr .75fr;gap:20px}
    .update-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:6px 24px}
    .update-row{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .update-row:last-child{border-bottom:0}
    .update-date{font-size:12px;color:var(--faint)}
    .update-title{font-weight:700}
    .update-state{font-size:11px;color:var(--ok);padding:3px 8px;border:1px solid #bdd0c0;border-radius:999px}
    .side-note{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px}
    .side-note h3{font-size:22px;margin:0 0 12px}
    .side-note p{color:#cfc2c0;font-size:14px}
    .side-note ul{padding-left:18px;color:#e9d9d4;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}
    .faq-intro{color:var(--muted);max-width:340px}
    details{border-top:1px solid var(--line);padding:18px 0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"+";color:var(--brand);font-size:22px;line-height:1}
    details[open] summary::after{content:"−"}
    details p{color:var(--muted);font-size:14px;max-width:680px;margin:12px 0 0}
    .cta-section{padding:76px 0}
    .cta-box{background:var(--brand);color:#fff;border-radius:20px;padding:42px;display:grid;grid-template-columns:.85fr 1.15fr;gap:45px}
    .cta-box h2{font-size:38px;line-height:1.2;letter-spacing:-.06em;margin:0 0 15px}
    .cta-box p{color:#eadfe0;font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    label{font-size:12px;color:#f0dfdc}
    input,select,textarea{width:100%;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);color:#fff;border-radius:9px;padding:11px 12px;transition:var(--ease)}
    input::placeholder,textarea::placeholder{color:#c5b5b3}
    select option{color:var(--ink)}
    textarea{min-height:88px;resize:vertical}
    .agree{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#ddcdca;margin-top:12px}
    .agree input{width:16px;margin-top:4px;accent-color:var(--accent)}
    .form-submit{margin-top:17px}
    .form-submit .btn{background:#f0d8c6;color:var(--brand-dark)}
    .form-submit .btn:hover{background:#fff}
    .form-status{font-size:12px;margin-top:10px;min-height:20px;color:#f0d8c6}
    footer{background:#211d1d;color:#d6c9c6;padding:45px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .logo{color:#fff}
    footer .logo-mark{border-color:#d8b895;color:#d8b895}
    footer .logo-mark::before{background:#d8b895;box-shadow:12px 0 0 #8e5c70,0 12px 0 #8e5c70,12px 12px 0 #d8b895}
    footer p{color:#a99b98;font-size:13px;max-width:360px}
    footer h3{font-size:13px;color:#fff;margin:0 0 12px}
    .footer-links{display:flex;flex-direction:column;gap:8px;font-size:13px}
    .footer-links a:hover{color:#f0d8c6}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#938582;font-size:12px}
    .muted-note{color:var(--faint);font-size:12px}
    @media(max-width:900px){
      .hero-layout,.updates,.faq-grid,.cta-box{grid-template-columns:1fr}
      .matrix{grid-template-columns:1fr 1fr}
      .matrix-card.large{grid-row:auto;grid-column:span 2}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .index-flow{grid-template-columns:1fr}
    }
    @media(max-width:600px){
      .container{width:min(100% - 28px,1180px)}
      .brand-row{min-height:68px}.logo{font-size:16px}.header-tools .age-note{display:none}
      .nav-grid{display:flex;overflow-x:auto;scrollbar-width:none}.nav-grid::-webkit-scrollbar{display:none}
      .nav-item{min-width:150px}
      .hero{padding:50px 0 40px}h1{font-size:43px}
      .hero-copy{font-size:15px}.actions .btn{width:100%}
      .section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:14px}
      .metrics{grid-template-columns:1fr 1fr}.metric{padding:18px 14px}.metric-value{font-size:30px}
      .matrix{display:flex;flex-direction:column}.matrix-card.large{order:-1}
      .compare{grid-template-columns:1fr}.update-row{grid-template-columns:1fr;gap:3px}.update-state{justify-self:start}
      .cta-box{padding:26px 20px}.cta-box h2{font-size:30px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}
      .notice-inner{display:block}.notice-inner a{display:inline-block;margin-top:4px}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --bg:#f4f0ed;
 --paper:#fffdfb;
 --paper-2:#eee8e5;
 --ink:#211d1d;
 --muted:#746b6a;
 --faint:#a79b99;
 --brand:#713c56;
 --brand-dark:#51283d;
 --accent:#b98563;
 --line:#ded4d0;
 --ok:#55745e;
 --warn:#98704b;
 --danger:#9a5c5c;
 --shadow:0 18px 45px rgba(61,39,43,.09);
 --shadow-small:0 8px 22px rgba(61,39,43,.07);
 --radius:16px;
 --ease:all .24s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:800;letter-spacing:-.055em}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,240,237,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(222,212,208,.9)}
.brand-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;font-size:20px}
.logo-mark{width:34px;height:34px;border:1px solid var(--brand);border-radius:10px;display:grid;place-items:center;color:var(--brand);position:relative}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--brand)}
.logo-mark:before{top:8px;left:8px;box-shadow:12px 0 0 var(--accent),0 12px 0 var(--accent),12px 12px 0 var(--brand)}
.header-tools{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.age-note{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--paper)}
.nav-strip{border-top:1px solid rgba(222,212,208,.7)}
.nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px 0}
.nav-item{min-height:52px;display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:2px solid transparent;color:var(--muted);transition:var(--ease)}
.nav-item:hover,.nav-item:focus-visible{color:var(--brand);background:var(--paper-2);border-bottom-color:var(--accent);outline:none}
.nav-item.active{color:var(--brand);border-bottom-color:var(--brand);background:rgba(255,253,251,.6)}
.nav-icon{width:28px;height:28px;border-radius:8px;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;font-size:14px}
main{overflow:hidden}
.page-intro{padding:70px 0 34px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--faint);font-size:13px;margin-bottom:23px}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{color:var(--accent)}
.intro-layout{display:grid;grid-template-columns:1fr .72fr;gap:60px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:12px;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:1px;background:var(--accent)}
h1{font-size:clamp(38px,6vw,70px);line-height:1.08;margin:14px 0 19px;max-width:760px}
.intro-copy{font-size:17px;color:var(--muted);max-width:720px;margin-bottom:0}
.intro-aside{border-left:3px solid var(--accent);padding:9px 0 9px 22px;color:var(--muted);font-size:14px}
.intro-aside strong{display:block;color:var(--ink);font-size:24px;line-height:1.2;margin-bottom:8px}
.section{padding:54px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:26px}
.section-head h2{font-size:clamp(27px,4vw,42px);line-height:1.15;margin:11px 0 0}
.section-head p{color:var(--muted);max-width:570px;margin:0}
.filter-shell{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-small)}
.filter-bar{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr auto;gap:10px;align-items:end}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12px;color:var(--muted);font-weight:700}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px 12px;color:var(--ink);min-height:43px}
.field input::placeholder{color:var(--faint)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(113,60,86,.2)}
.btn-secondary{background:var(--paper);border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-quiet{background:var(--paper-2);color:var(--brand);border-color:transparent}
.btn-quiet:hover{background:#e3d7d3}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(185,133,99,.35);outline-offset:3px}
.filter-note{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-top:16px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block}
.tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--paper-2);color:var(--brand);font-size:11px;font-weight:700;white-space:nowrap}
.tag.warn{background:#f1e4d8;color:var(--warn)}
.tag.safe{background:#e3ece4;color:var(--ok)}
.index-layout{display:grid;grid-template-columns:1fr .34fr;gap:24px;align-items:start}
.index-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:4px 26px}
.index-row{display:grid;grid-template-columns:62px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.index-row:last-child{border-bottom:0}
.index-row:hover{padding-left:7px;padding-right:7px;background:rgba(238,232,229,.35)}
.index-no{font-size:27px;color:var(--accent);font-weight:800;letter-spacing:-.07em}
.index-main h3{font-size:19px;margin:7px 0 5px}
.index-main p{color:var(--muted);font-size:13px;margin:0;max-width:620px}
.index-meta{display:flex;flex-wrap:wrap;gap:7px;align-items:center;color:var(--faint);font-size:12px}
.index-action{color:var(--brand);font-size:13px;font-weight:700}
.index-action:hover{text-decoration:underline;text-underline-offset:4px}
.side-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:25px;position:sticky;top:160px}
.side-panel h3{font-size:22px;margin:14px 0 10px}
.side-panel p{color:#d4c8c6;font-size:13px}
.side-list{list-style:none;padding:0;margin:22px 0 0}
.side-list li{border-top:1px solid rgba(255,255,255,.14);padding:13px 0;color:#eee3e1;font-size:13px;display:flex;justify-content:space-between;gap:10px}
.side-list b{color:#d8b895;font-weight:700}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}
.topic-card{min-height:170px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:var(--ease)}
.topic-card:first-child{background:#e8deda}
.topic-card:hover{border-color:var(--accent);box-shadow:var(--shadow-small);transform:translateY(-3px)}
.topic-icon{font-size:23px;color:var(--brand);display:block;margin-bottom:18px}
.topic-card h3{font-size:20px;margin:0 0 7px}
.topic-card p{font-size:13px;color:var(--muted);margin:0}
.notice-band{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.notice-band h2{font-size:22px;margin:0 0 5px}
.notice-band p{margin:0;color:var(--muted);font-size:13px}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px}
.faq-intro{color:var(--muted);max-width:350px}
.faq-intro h2{font-size:35px;line-height:1.15;color:var(--ink);margin:12px 0 14px}
.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:11px;margin-bottom:10px;padding:0 18px}
.faq-list details[open]{border-color:var(--accent);box-shadow:var(--shadow-small)}
.faq-list summary{list-style:none;cursor:pointer;padding:17px 26px 17px 0;position:relative;font-weight:700}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--brand);font-size:21px;transition:var(--ease)}
.faq-list details[open] summary:after{content:"−";transform:rotate(180deg)}
.faq-answer{color:var(--muted);font-size:14px;padding:0 0 17px}
.cta-section{padding:20px 0 78px}
.cta-box{background:var(--brand);color:#fff;border-radius:20px;padding:39px;display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}
.cta-box h2{font-size:36px;line-height:1.2;margin:0 0 14px}
.cta-box p{color:#eadfe0;font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-grid .wide{grid-column:1/-1}
.cta-box .field label{color:#eadfe0}
.cta-box input,.cta-box select,.cta-box textarea{background:rgba(255,255,255,.96);border-color:transparent}
.cta-box textarea{min-height:90px;resize:vertical}
.consent{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:8px!important;font-size:12px!important;color:#eadfe0!important;margin-top:2px}
.consent input{width:16px!important;min-height:16px!important;margin-top:3px;accent-color:var(--accent)}
.form-message{display:none;font-size:13px;padding:9px 12px;border-radius:8px;background:rgba(255,255,255,.13);color:#fff}
.form-message.show{display:block}
footer{background:#2b2425;color:#f6eeeb;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .9fr;gap:50px}
footer .logo{color:#fff}
footer .logo-mark{border-color:#d8b895}
footer .logo-mark:before,footer .logo-mark:after{background:#d8b895}
footer p{color:#c9bdbc;max-width:390px;font-size:13px}
footer h3{font-size:15px;margin:3px 0 15px;color:#fff}
.footer-links{display:flex;flex-direction:column;gap:8px;color:#c9bdbc;font-size:13px}
.footer-links a{transition:var(--ease)}
.footer-links a:hover{color:#e0b691;transform:translateX(3px)}
.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:39px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#a99d9c;font-size:12px}
.empty-state{display:none;margin-top:12px;padding:30px;text-align:center;color:var(--muted);background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius)}
@media(max-width:900px){
 .intro-layout,.faq-grid{grid-template-columns:1fr;gap:25px}
 .index-layout{grid-template-columns:1fr}
 .side-panel{position:static}
 .filter-bar{grid-template-columns:1fr 1fr}
 .filter-bar .btn{width:100%}
 .topic-grid{grid-template-columns:1fr 1fr}
 .topic-card:first-child{grid-column:1/-1}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,680px)}
 .brand-row{min-height:68px}
 .header-tools{font-size:11px}
 .age-note{padding:5px 8px}
 .logo{font-size:17px}
 .logo-mark{width:30px;height:30px}
 .nav-grid{display:flex;overflow-x:auto;gap:5px;padding:8px 0;scrollbar-width:none}
 .nav-grid::-webkit-scrollbar{display:none}
 .nav-item{flex:0 0 auto;min-height:47px;padding:6px 12px}
 .page-intro{padding:47px 0 28px}
 h1{font-size:clamp(35px,10vw,54px)}
 .section{padding:43px 0}
 .section-head{display:block}
 .section-head p{margin-top:12px}
 .index-list{padding:3px 16px}
 .index-row{grid-template-columns:43px 1fr;gap:12px;padding:18px 0}
 .index-action{grid-column:2}
 .index-no{font-size:22px}
 .topic-grid{grid-template-columns:1fr}
 .topic-card:first-child{grid-column:auto}
 .notice-band{display:block;padding:21px}
 .notice-band .btn{margin-top:17px}
 .cta-box{grid-template-columns:1fr;padding:27px 21px;gap:25px}
 .cta-box h2{font-size:30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-grid>div:first-child{grid-column:1/-1}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:6px}
}
@media(max-width:480px){
 body{font-size:14px}
 .container{width:calc(100% - 24px)}
 .header-tools{max-width:145px;text-align:right}
 .filter-bar{grid-template-columns:1fr}
 .filter-shell{padding:14px}
 .index-main h3{font-size:17px}
 .index-main p{font-size:12px}
 .form-grid{grid-template-columns:1fr}
 .form-grid .wide{grid-column:auto}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:first-child{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category2 */
:root{
 --bg:#f4f0ed;
 --paper:#fffdfb;
 --paper-2:#eee8e5;
 --ink:#211d1d;
 --muted:#746b6a;
 --faint:#a79b99;
 --brand:#713c56;
 --brand-dark:#51283d;
 --accent:#b98563;
 --line:#ded4d0;
 --ok:#55745e;
 --warn:#98704b;
 --danger:#9b5555;
 --shadow:0 18px 45px rgba(61,39,43,.09);
 --radius:16px;
 --ease:all .24s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.7;font-size:15px}
body,button,input,select,textarea{font-family:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
img{display:block;max-width:100%}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{letter-spacing:-.055em}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,240,237,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(222,212,208,.9)}
.brand-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;font-size:20px}
.logo-mark{width:34px;height:34px;border:1px solid var(--brand);border-radius:10px;display:grid;place-items:center;color:var(--brand);position:relative}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--brand)}
.logo-mark:before{top:8px;left:8px;box-shadow:12px 0 0 var(--accent),0 12px 0 var(--accent),12px 12px 0 var(--brand)}
.header-tools{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.age-note{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,253,251,.68)}
.nav-strip{border-top:1px solid rgba(222,212,208,.7)}
.nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px 0}
.nav-item{min-height:52px;display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:2px solid transparent;color:var(--muted);transition:var(--ease)}
.nav-item:hover,.nav-item:focus-visible{color:var(--brand);background:var(--paper-2);border-bottom-color:var(--accent);outline:none}
.nav-item.active{color:var(--brand);border-bottom-color:var(--brand);background:rgba(255,253,251,.6)}
.nav-icon{width:28px;height:28px;border-radius:8px;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;font-size:14px}
main{overflow:hidden}
.page-intro{padding:72px 0 38px}
.intro-grid{display:grid;grid-template-columns:1fr .75fr;gap:56px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:12px;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:1px;background:var(--accent)}
h1{font-size:clamp(42px,6vw,74px);line-height:1.06;margin:18px 0 22px;max-width:760px}
.intro-copy{font-size:17px;line-height:1.9;color:var(--muted);max-width:720px}
.intro-aside{border-left:3px solid var(--accent);padding:15px 0 15px 24px;color:var(--muted)}
.intro-aside strong{display:block;color:var(--ink);font-size:22px;line-height:1.3;margin-bottom:7px}
.notice-bar{margin:8px 0 28px;background:var(--ink);color:#fff;border-radius:var(--radius);padding:17px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.notice-bar p{margin:0;color:#eee4e2;font-size:13px}
.notice-bar b{color:#e1b998;font-size:18px;white-space:nowrap}
.filter-area{padding:12px 0 28px}
.filter-shell{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 26px rgba(61,39,43,.04)}
.filter-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:17px}
.filter-head h2{font-size:20px;margin:0}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--ok);font-size:12px}
.status-dot:before{content:"";width:8px;height:8px;background:var(--ok);border-radius:50%;box-shadow:0 0 0 4px rgba(85,116,94,.12)}
.filter-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr auto;gap:10px}
.field,.select-field{min-height:44px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:0 13px;color:var(--ink)}
.field:focus,.select-field:focus{border-color:var(--brand)}
.filter-button{border:1px solid var(--line);background:var(--paper-2);border-radius:9px;padding:0 16px;color:var(--brand);font-weight:700;transition:var(--ease)}
.filter-button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:62px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:26px}
.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:12px 0 0}
.section-head p{color:var(--muted);max-width:550px;margin:0}
.index-layout{display:grid;grid-template-columns:270px 1fr;gap:28px;align-items:start}
.side-index{position:sticky;top:155px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-index h3{font-size:18px;margin-bottom:15px}
.side-index a{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px;transition:var(--ease)}
.side-index a:last-child{border-bottom:0}
.side-index a:hover,.side-index a.selected{color:var(--brand);padding-left:5px}
.side-index em{font-style:normal;color:var(--faint);font-size:12px}
.index-list{display:grid;gap:10px}
.index-row{display:grid;grid-template-columns:76px 1fr auto;gap:20px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:19px 21px;transition:var(--ease)}
.index-row:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateX(3px)}
.index-number{font-size:28px;font-weight:800;color:var(--brand);letter-spacing:-.08em}
.index-main h3{font-size:18px;margin:7px 0 5px}
.index-main p{font-size:13px;color:var(--muted);margin:0}
.index-meta{text-align:right;color:var(--faint);font-size:12px;white-space:nowrap}
.tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--paper-2);color:var(--brand);font-size:11px;font-weight:700}
.text-link{display:inline-block;margin-top:10px;font-weight:700;color:var(--brand);font-size:13px}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.empty-state{display:none;border:1px dashed var(--line);border-radius:var(--radius);padding:35px;text-align:center;color:var(--muted);background:rgba(255,253,251,.5)}
.empty-state.show{display:block}
.feature-band{background:var(--paper-2);padding:66px 0}
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.topic-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:190px;transition:var(--ease)}
.topic-card:first-child{background:var(--brand);color:#fff}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.topic-card h3{font-size:23px;margin:30px 0 8px}
.topic-card p{font-size:14px;color:var(--muted);max-width:430px}
.topic-card:first-child p{color:#eadfe0}
.topic-card .topic-no{font-size:12px;font-weight:800;color:var(--accent)}
.topic-card:first-child .topic-no{color:#f0d8c6}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.compare-panel.featured{background:#e8deda;border-color:#cdb7b2}
.compare-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
.compare-title h3{margin:0;font-size:21px}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{padding:11px 0 11px 25px;border-bottom:1px dashed var(--line);position:relative;color:var(--muted);font-size:14px}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}
.faq-intro{color:var(--muted);max-width:340px}
.faq-list{display:grid;gap:9px}
details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:0 19px}
summary{cursor:pointer;list-style:none;padding:17px 28px 17px 0;font-weight:700;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:2px;color:var(--brand);font-size:20px;transition:var(--ease)}
details[open] summary:after{transform:rotate(45deg)}
.answer{padding:0 0 17px;color:var(--muted);font-size:14px}
.cta-section{padding:68px 0}
.cta-box{background:var(--brand);color:#fff;border-radius:20px;padding:42px;display:grid;grid-template-columns:.85fr 1.15fr;gap:45px}
.cta-box h2{font-size:38px;line-height:1.2;margin:0 0 15px}
.cta-box p{color:#eadfe0;font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:12px;color:#f0dfe1}
.form-group input,.form-group select,.form-group textarea{border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.1);color:#fff;border-radius:9px;padding:10px 12px;min-height:44px}
.form-group option{color:var(--ink)}
.form-group textarea{min-height:92px;resize:vertical}
.form-group input::placeholder,.form-group textarea::placeholder{color:#ccb9be}
.consent{grid-column:1/-1;display:flex;gap:8px;align-items:flex-start;color:#eadfe0;font-size:12px}
.consent input{margin-top:5px;accent-color:var(--accent)}
.cta-box .btn-primary{background:#f0d8c6;color:var(--brand-dark)}
.cta-box .btn-primary:hover{background:#fff}
.form-message{grid-column:1/-1;min-height:22px;color:#f0d8c6;font-size:13px}
footer{background:#292224;color:#fff;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .9fr;gap:50px}
footer .logo{color:#fff}
footer .logo-mark{border-color:#dfb99a}
footer .logo-mark:before{background:#dfb99a;box-shadow:12px 0 0 #fff,0 12px 0 #fff,12px 12px 0 #dfb99a}
footer p{color:#c9bbbd;max-width:390px;font-size:13px}
footer h3{font-size:14px;margin:4px 0 15px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#c9bbbd;font-size:13px;transition:var(--ease)}
.footer-links a:hover{color:#f0d8c6;padding-left:3px}
.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99b9d;font-size:12px}
.loading-line{height:3px;background:var(--paper-2);border-radius:99px;overflow:hidden;margin:5px 0 20px}
.loading-line span{display:block;width:68%;height:100%;background:var(--accent);animation:load 1.8s ease-in-out infinite alternate}
@keyframes load{from{width:36%}to{width:78%}}
@media(max-width:900px){
 .intro-grid,.index-layout,.faq-grid{grid-template-columns:1fr}
 .side-index{position:static}
 .filter-grid{grid-template-columns:1fr 1fr}
 .filter-grid .field{grid-column:1/-1}
 .cta-box{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,680px)}
 .brand-row{min-height:68px}
 .logo{font-size:17px}
 .age-note{font-size:11px;padding:5px 8px}
 .nav-grid{display:flex;overflow-x:auto;gap:3px;padding:8px 0;scrollbar-width:none}
 .nav-grid::-webkit-scrollbar{display:none}
 .nav-item{flex:0 0 145px;min-height:48px;padding:7px 10px}
 .page-intro{padding:48px 0 28px}
 h1{font-size:clamp(38px,11vw,58px)}
 .intro-copy{font-size:15px}
 .notice-bar{align-items:flex-start;flex-direction:column;gap:5px}
 .filter-grid,.topic-grid,.compare-grid{grid-template-columns:1fr}
 .section{padding:48px 0}
 .section-head{display:block}
 .section-head p{margin-top:14px}
 .index-row{grid-template-columns:48px 1fr}
 .index-meta{grid-column:2;text-align:left}
 .cta-section{padding:48px 0}
 .cta-box{padding:28px 22px;gap:26px}
 .cta-box h2{font-size:30px}
 .form-grid{grid-template-columns:1fr}
 .form-group.full,.consent,.form-message{grid-column:auto}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .copyright{display:block;line-height:2}
}
@media(max-width:480px){
 body{font-size:14px}
 .container{width:calc(100% - 24px)}
 .header-tools{max-width:145px;text-align:right}
 .intro-aside{padding-left:16px}
 .filter-shell{padding:15px}
 .index-row{padding:15px;gap:12px}
 .index-number{font-size:23px}
 .index-main h3{font-size:16px}
 .topic-card{min-height:160px;padding:21px}
 .topic-card h3{font-size:20px;margin-top:22px}
 .cta-box .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
}