/* roulang page: index */
:root{
      --ink:#241d27;
      --muted:#766a78;
      --paper:#f6f1ed;
      --paper-deep:#eee5e0;
      --plum:#542b4e;
      --plum-dark:#351c35;
      --coral:#b96658;
      --olive:#738067;
      --line:#ded2d0;
      --white:#fffdfb;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow:0 18px 44px rgba(64,38,55,.10);
      --ease:180ms ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    img{display:block;max-width:100%}
    :focus-visible{outline:3px solid rgba(185,102,88,.5);outline-offset:3px}
    .layout{min-height:100vh}
    .sidebar{position:fixed;z-index:20;left:0;top:0;bottom:0;width:242px;padding:30px 22px;background:var(--plum-dark);color:#f8eeeb;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.08)}
    .brand{display:flex;align-items:center;gap:11px;margin-bottom:48px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);display:grid;place-items:center;font-weight:800;color:white;box-shadow:0 7px 18px rgba(185,102,88,.25)}
    .brand-name{font-weight:750;line-height:1.25;font-size:16px;letter-spacing:.02em}
    .nav-label{font-size:11px;letter-spacing:.16em;color:#b9a7b4;margin:0 12px 12px;text-transform:uppercase}
    .nav-list{list-style:none;display:grid;gap:7px}
    .nav-link{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:11px;color:#cbbbc7;transition:var(--ease);position:relative}
    .nav-link:hover,.nav-link.active{background:rgba(255,255,255,.10);color:#fff}
    .nav-link.active:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:var(--coral)}
    .nav-no{font-size:11px;color:#a38c9e;width:20px}
    .sidebar-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#b9a7b4;font-size:12px}
    .age-note{display:flex;gap:8px;align-items:flex-start;margin-bottom:14px}
    .age-dot{width:7px;height:7px;background:#b4c08e;border-radius:50%;margin-top:8px;flex:none}
    .main{margin-left:242px;min-width:0}
    .mobile-bar{display:none}
    .container{max-width:1240px;margin:auto;padding:0 42px}
    .hero{padding:64px 0 78px;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;font-weight:700;letter-spacing:.12em;margin-bottom:19px}
    .eyebrow i{display:block;width:26px;height:1px;background:var(--coral)}
    h1{font-size:clamp(40px,5vw,66px);line-height:1.12;letter-spacing:-.055em;max-width:690px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:620px;margin:25px 0 29px}
    .actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--plum);color:white;box-shadow:0 9px 20px rgba(84,43,78,.18)}
    .btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:rgba(255,255,255,.45);color:var(--plum)}
    .btn-outline:hover{border-color:var(--plum);transform:translateY(-2px)}
    .hero-points{display:flex;gap:26px;margin-top:31px;flex-wrap:wrap}
    .point strong{display:block;font-size:18px;color:var(--plum)}
    .point span{font-size:12px;color:var(--muted)}
    .hero-visual{min-height:390px;position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#3b2439;box-shadow:var(--shadow)}
    .hero-visual:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 25%,rgba(205,132,110,.55),transparent 28%),linear-gradient(145deg,#2c1b30 10%,#6a3a54 56%,#ad645b)}
    .visual-shape{position:absolute;width:270px;height:330px;right:16%;top:16%;border:1px solid rgba(255,245,237,.45);border-radius:140px 140px 34px 34px;transform:rotate(11deg)}
    .visual-shape:after{content:"";position:absolute;inset:24px;border:1px solid rgba(255,245,237,.25);border-radius:120px 120px 24px 24px}
    .visual-caption{position:absolute;left:24px;right:24px;bottom:22px;color:#fff;display:flex;justify-content:space-between;align-items:end}
    .visual-caption small{display:block;color:#ead7d2;font-size:12px}
    .visual-caption b{font-size:21px;letter-spacing:.03em}
    .stamp{position:absolute;right:24px;top:24px;background:#efe2d5;color:var(--plum);border-radius:50%;width:70px;height:70px;display:grid;place-items:center;text-align:center;font-size:11px;font-weight:800;line-height:1.3;transform:rotate(9deg)}
    section{padding:86px 0;border-bottom:1px solid var(--line)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-kicker{font-size:12px;letter-spacing:.13em;color:var(--coral);font-weight:800;margin-bottom:9px}
    h2{font-size:clamp(28px,3vw,41px);line-height:1.2;letter-spacing:-.035em}
    .section-desc{color:var(--muted);max-width:500px}
    .issue-board{display:grid;grid-template-columns:1.08fr .92fr;gap:20px}
    .issue-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
    .issue{display:grid;grid-template-columns:40px 1fr auto;gap:15px;align-items:center;padding:21px 23px;border-bottom:1px solid var(--line)}
    .issue:last-child{border-bottom:0}
    .issue-num{color:var(--coral);font-weight:800}
    .issue h3{font-size:17px;margin-bottom:3px}
    .issue p{font-size:13px;color:var(--muted)}
    .badge{display:inline-flex;align-items:center;white-space:nowrap;border-radius:30px;padding:4px 9px;font-size:11px;background:#eee5e0;color:var(--plum)}
    .badge.update{background:#e5eadc;color:#596747}
    .quote-panel{padding:31px;background:var(--plum);border-radius:var(--radius-md);color:white;display:flex;flex-direction:column;justify-content:space-between}
    .quote-panel p{font-size:23px;line-height:1.45;letter-spacing:-.02em}
    .quote-panel small{color:#dbcbd5}
    .directory{background:var(--paper-deep)}
    .directory-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .directory-card{position:relative;min-height:230px;padding:25px;border-radius:var(--radius-md);overflow:hidden;color:#fff;background:var(--plum)}
    .directory-card.large{grid-column:span 7;min-height:280px}
    .directory-card.small{grid-column:span 5}
    .directory-card:nth-child(2){background:#75464e}
    .directory-card:nth-child(3){grid-column:span 5;background:#847564}
    .directory-card:nth-child(4){grid-column:span 7;background:#4d4051}
    .directory-card:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.23);border-radius:50%;right:-35px;bottom:-75px}
    .directory-card h3{font-size:23px;max-width:300px;margin:24px 0 8px}
    .directory-card p{color:rgba(255,255,255,.76);font-size:13px;max-width:350px}
    .card-arrow{position:absolute;right:24px;top:24px;font-size:20px}
    .tagline{font-size:11px;letter-spacing:.12em;color:rgba(255,255,255,.7)}
    .benefits{display:grid;grid-template-columns:1fr 1fr;gap:0 55px;border-top:1px solid var(--line)}
    .benefit{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:26px 0;border-bottom:1px solid var(--line)}
    .benefit-index{font-size:25px;color:var(--coral);font-weight:800}
    .benefit h3{font-size:19px;margin-bottom:4px}
    .benefit p{color:var(--muted);font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
    .step{padding:28px 24px;min-height:190px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step:before{content:"";display:block;width:8px;height:8px;border-radius:50%;background:var(--coral);margin-bottom:28px;box-shadow:0 0 0 5px #f2dfd7}
    .step strong{display:block;color:var(--plum);font-size:16px;margin-bottom:7px}
    .step p{font-size:13px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .news-list,.feature-note{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md)}
    .news-item{display:flex;justify-content:space-between;gap:22px;padding:20px 24px;border-bottom:1px solid var(--line);transition:var(--ease)}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fbf5f1;padding-left:28px}
    .news-item h3{font-size:16px}
    .news-item p{font-size:13px;color:var(--muted)}
    .news-date{font-size:12px;color:var(--coral);white-space:nowrap}
    .feature-note{padding:28px;background:var(--plum-dark);color:white}
    .feature-note h3{font-size:22px;margin:16px 0 10px}
    .feature-note p{color:#d6c6d0;font-size:14px}
    .feature-note .btn{margin-top:25px;background:var(--coral);color:#fff}
    .voices{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .voice-main{padding:34px;background:#eadbd4;border-radius:var(--radius-md)}
    .voice-main blockquote{font-size:26px;line-height:1.45;margin:20px 0 27px;letter-spacing:-.03em}
    .voice-meta{font-size:12px;color:var(--muted)}
    .voice-stack{display:grid;gap:22px}
    .voice-small{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md)}
    .voice-small p{font-size:15px;margin-bottom:12px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}
    .faq-intro p{color:var(--muted);margin-top:16px}
    .faq-list{display:grid;gap:10px}
    details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 20px}
    summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;display:flex;justify-content:space-between}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--coral);font-size:20px}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;padding:0 28px 18px 0}
    .cta{padding:55px 0}
    .cta-panel{padding:39px 44px;background:var(--plum-dark);color:white;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-70px;top:-120px}
    .cta-panel p{color:#d7c8d0;max-width:620px;margin-top:10px}
    .cta-panel .btn{position:relative;z-index:1;background:var(--coral);color:#fff}
    footer{background:#281b29;color:#cdbdc9;padding:52px 0 27px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px;padding-bottom:40px}
    footer .brand{margin-bottom:14px;color:#fff}
    footer p{font-size:13px;max-width:350px;color:#a995a4}
    footer h3{font-size:14px;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#9f8b9b}
    @media(max-width:1050px){
      .sidebar{width:205px;padding:26px 16px}.main{margin-left:205px}.container{padding:0 28px}
      .hero-grid,.issue-board,.news-layout,.voices,.faq-wrap{grid-template-columns:1fr}.hero-visual{min-height:310px}
    }
    @media(max-width:767px){
      .sidebar{position:fixed;display:none;left:0;right:0;top:64px;bottom:auto;width:auto;padding:19px;box-shadow:0 15px 30px rgba(25,14,25,.24)}
      .sidebar.open{display:block}.sidebar .brand{display:none}.sidebar-bottom{margin-top:24px}
      .mobile-bar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:var(--plum-dark);color:#fff;position:sticky;top:0;z-index:30}
      .mobile-brand{display:flex;align-items:center;gap:9px;font-weight:750;font-size:14px}.mobile-brand .brand-mark{width:31px;height:31px;font-size:12px}
      .menu-toggle{background:transparent;color:#fff;font-size:24px;padding:5px 9px}
      .main{margin-left:0}.container{padding:0 18px}.hero{padding:45px 0 55px}
      h1{font-size:38px}.hero-copy{font-size:15px}.hero-visual{min-height:280px}
      section{padding:58px 0}.section-head{display:block}.section-desc{margin-top:14px}
      .issue{grid-template-columns:28px 1fr;gap:10px;padding:18px}.issue .badge{grid-column:2;justify-self:start}
      .directory-grid{display:grid}.directory-card,.directory-card.large,.directory-card.small,.directory-card:nth-child(3),.directory-card:nth-child(4){grid-column:span 12;min-height:205px}
      .benefits{grid-template-columns:1fr}.timeline{display:block}.step{border-right:0;border-bottom:1px solid var(--line);min-height:auto}.step:last-child{border-bottom:0}
      .news-item{display:block}.news-date{display:block;margin-top:7px}.cta-panel{display:block;padding:30px 25px}.cta-panel .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:420px){.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.hero-points{gap:15px}.actions .btn{width:100%}}

/* roulang page: category1 */
:root{
 --ink:#241d27;--muted:#766a78;--paper:#f6f1ed;--paper-deep:#eee5e0;
 --plum:#542b4e;--plum-dark:#351c35;--coral:#b96658;--olive:#738067;
 --line:#ded2d0;--white:#fffdfb;--radius-lg:24px;--radius-md:16px;
 --radius-sm:10px;--shadow:0 18px 44px rgba(64,38,55,.10);--ease:180ms ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%}
:focus-visible{outline:3px solid rgba(185,102,88,.45);outline-offset:3px}
.main{margin-left:242px;min-width:0}
.sidebar{position:fixed;z-index:10;left:0;top:0;bottom:0;width:242px;padding:34px 22px;background:var(--plum-dark);color:#cdbdc9;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;margin-bottom:48px;color:#fff}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);display:grid;place-items:center;font-weight:800;color:white;box-shadow:0 7px 18px rgba(185,102,88,.25)}
.brand-name{font-weight:750;line-height:1.25;font-size:16px;letter-spacing:.02em}
.nav-label{font-size:11px;letter-spacing:.16em;color:#b9a7b4;margin:0 12px 12px}
.nav-list{list-style:none;display:grid;gap:7px}
.nav-link{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:11px;color:#cbbbc7;transition:var(--ease);position:relative}
.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.1);color:#fff}
.nav-link.active:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:var(--coral)}
.nav-no{font-size:11px;color:#a38c9e;width:20px}
.side-note{margin-top:auto;padding:16px 12px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#a995a4}
.mobile-bar{display:none}
.container{max-width:1240px;margin:auto;padding:0 42px}
.hero{padding:55px 0 68px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:24px}
.breadcrumb a{color:var(--plum);text-decoration:underline;text-underline-offset:3px}
.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:54px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow i{display:block;width:26px;height:1px;background:var(--coral)}
h1{font-size:clamp(38px,5vw,60px);line-height:1.14;letter-spacing:-.045em;margin-top:17px}
h2{font-size:clamp(28px,3vw,40px);line-height:1.25;letter-spacing:-.035em}
h3{line-height:1.35}
.hero-copy{font-size:17px;color:var(--muted);max-width:620px;margin:24px 0 27px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;font-weight:700;transition:var(--ease);border:1px solid transparent}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 9px 20px rgba(84,43,78,.18)}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.5);color:var(--plum)}
.btn-outline:hover{border-color:var(--plum);transform:translateY(-2px)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{min-height:350px;position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#3b2439;box-shadow:var(--shadow)}
.hero-visual:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 24%,rgba(205,132,110,.55),transparent 28%),linear-gradient(145deg,#2c1b30 10%,#6a3a54 56%,#ad645b)}
.visual-panel{position:absolute;left:27px;right:27px;bottom:25px;padding:19px;background:rgba(45,25,43,.86);border:1px solid rgba(255,255,255,.2);border-radius:14px;color:#fff}
.visual-panel strong{font-size:20px;display:block;margin:5px 0}
.visual-panel span{font-size:12px;color:#d9c8d2}
.visual-index{position:absolute;right:25px;top:23px;color:#fff;font-size:12px;border:1px solid rgba(255,255,255,.35);border-radius:30px;padding:6px 11px}
section{padding:78px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-desc{color:var(--muted);max-width:520px}
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:17px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:24px}
.filter-bar input{height:42px;min-width:245px;flex:1;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 13px;color:var(--ink)}
.filter-bar input:focus{border-color:var(--plum);outline:0;box-shadow:0 0 0 3px rgba(84,43,78,.1)}
.filter-chip{padding:9px 13px;border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--muted);font-size:13px;transition:var(--ease)}
.filter-chip:hover,.filter-chip.selected{background:var(--plum);border-color:var(--plum);color:#fff}
.catalog-layout{display:grid;grid-template-columns:1.5fr .65fr;gap:22px}
.feature-card{display:grid;grid-template-columns:.85fr 1.15fr;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;min-height:275px}
.cover{min-height:190px;background:linear-gradient(145deg,#45263f,#8b4d59 58%,#c07865);position:relative}
.cover:after{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.32);border-radius:50% 45% 48% 53%}
.cover-text{position:absolute;z-index:1;left:22px;bottom:20px;color:#fff;font-size:12px;letter-spacing:.1em}
.feature-content{padding:28px}
.badge{display:inline-flex;align-items:center;white-space:nowrap;border-radius:30px;padding:4px 9px;font-size:11px;background:#eee5e0;color:var(--plum)}
.badge.update{background:#e5eadc;color:#596747}
.feature-content h3{font-size:23px;margin:18px 0 9px}
.feature-content p,.index-item p{font-size:13px;color:var(--muted)}
.meta{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:12px;margin:15px 0}
.index-list{display:grid;gap:10px;margin-top:18px}
.index-item{display:grid;grid-template-columns:72px 1fr auto;gap:15px;align-items:center;padding:14px;background:var(--white);border:1px solid var(--line);border-radius:12px;transition:var(--ease)}
.index-item:hover{border-color:var(--coral);transform:translateX(3px);box-shadow:var(--shadow)}
.thumb{height:58px;border-radius:8px;background:linear-gradient(140deg,#5a354f,#b66b61);position:relative}
.thumb:after{content:"";position:absolute;inset:12px;border:1px solid rgba(255,255,255,.35);border-radius:50%}
.index-item h3{font-size:15px;margin-bottom:3px}
.item-link{font-size:12px;color:var(--plum);font-weight:700;white-space:nowrap}
.side-summary{background:var(--plum-dark);color:#fff;border-radius:var(--radius-md);padding:25px;height:max-content}
.side-summary h3{font-size:20px;margin:14px 0 18px}
.summary-row{padding:14px 0;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#d6c6d0}
.summary-row strong{color:#fff;font-weight:600}
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.route{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:23px;min-height:185px;position:relative}
.route-no{font-size:12px;color:var(--coral);font-weight:800}
.route h3{font-size:19px;margin:24px 0 7px}
.route p{font-size:13px;color:var(--muted)}
.timeline{border-left:2px solid var(--line);padding-left:25px;display:grid;gap:24px}
.time-item{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 24px}
.time-item:before{content:"";position:absolute;left:-33px;top:25px;width:13px;height:13px;border-radius:50%;background:var(--coral);border:3px solid var(--paper)}
.time-item h3{font-size:17px;margin-bottom:5px}
.time-item p{font-size:13px;color:var(--muted)}
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}
.faq-intro p{color:var(--muted);margin-top:14px}
.faq-list{display:grid;gap:10px}
details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 19px}
summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--coral);font-size:20px}
details[open] summary:after{content:"－"}
.answer{border-top:1px solid var(--line);padding:14px 0 17px;color:var(--muted);font-size:14px}
.cta{padding:58px 0}
.cta-panel{padding:38px 44px;background:var(--plum-dark);color:#fff;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
.cta-panel:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-70px;top:-120px}
.cta-panel p{color:#d7c8d0;max-width:620px;margin-top:10px}
.cta-panel .btn{position:relative;z-index:1;background:var(--coral);color:#fff}
footer{background:#281b29;color:#cdbdc9;padding:52px 0 27px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px;padding-bottom:40px}
footer .brand{margin-bottom:14px}
footer p{font-size:13px;max-width:350px;color:#a995a4}
footer h3{font-size:14px;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:8px;font-size:13px}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#988594;font-size:12px}
.empty-state{display:none;padding:22px;text-align:center;color:var(--muted);background:var(--white);border:1px dashed var(--line);border-radius:12px}
@media(max-width:1199px){
 .sidebar{width:205px}.main{margin-left:205px}.container{padding:0 28px}.hero-grid{gap:30px}.catalog-layout{grid-template-columns:1fr}
}
@media(max-width:767px){
 .sidebar{display:none}.main{margin-left:0}.mobile-bar{display:flex;position:sticky;top:0;z-index:20;background:var(--plum-dark);color:#fff;padding:14px 18px;align-items:center;justify-content:space-between}
 .mobile-bar .brand{margin:0}.mobile-bar .brand-mark{width:34px;height:34px}.mobile-bar .brand-name{font-size:14px}
 .menu-button{background:transparent;color:#fff;font-size:24px;padding:4px 8px}.container{padding:0 18px}
 .hero{padding:36px 0 48px}.hero-grid{grid-template-columns:1fr;gap:28px}h1{font-size:38px}.hero-copy{font-size:15px}.hero-visual{min-height:260px}
 section{padding:55px 0}.section-head{display:block}.section-desc{margin-top:12px}.filter-bar{align-items:stretch}.filter-bar input{min-width:100%}.filter-chip{flex:1}
 .feature-card{grid-template-columns:1fr}.cover{min-height:185px}.feature-content{padding:22px}.index-item{grid-template-columns:58px 1fr}.index-item .item-link{grid-column:2}.thumb{height:52px}
 .route-grid{grid-template-columns:1fr}.faq-wrap{grid-template-columns:1fr;gap:25px}.cta-panel{display:block;padding:29px 24px}.cta-panel .btn{margin-top:22px}
 .footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}

/* roulang page: category2 */
:root{
  --ink:#241d27;
  --muted:#766a78;
  --paper:#f6f1ed;
  --paper-deep:#eee5e0;
  --plum:#542b4e;
  --plum-dark:#351c35;
  --coral:#b96658;
  --olive:#738067;
  --line:#ded2d0;
  --white:#fffdfb;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 44px rgba(64,38,55,.10);
  --ease:180ms ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:radial-gradient(#b8a4aa .55px,transparent .55px);background-size:13px 13px;z-index:-1}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%}
ul{list-style:none}
h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,62px)}
h2{font-size:clamp(28px,3vw,40px)}
h3{font-size:20px}
:focus-visible{outline:3px solid rgba(185,102,88,.55);outline-offset:4px}
.main{margin-left:242px;min-width:0}
.side-nav{position:fixed;left:0;top:0;bottom:0;width:242px;padding:34px 22px;background:var(--plum-dark);color:#cdbdc9;z-index:20;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;margin-bottom:48px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);display:grid;place-items:center;font-weight:800;color:#fff;box-shadow:0 7px 18px rgba(185,102,88,.25)}
.brand-name{font-weight:750;line-height:1.25;font-size:16px;letter-spacing:.02em}
.nav-label{font-size:11px;letter-spacing:.16em;color:#b9a7b4;margin:0 12px 12px}
.nav-list{display:grid;gap:7px}
.nav-link{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:11px;color:#cbbbc7;transition:var(--ease);position:relative}
.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.1);color:#fff}
.nav-link.active:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:var(--coral)}
.nav-no{font-size:11px;color:#a38c9e;width:20px}
.nav-note{margin-top:auto;padding:18px 12px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;line-height:1.8;color:#a995a4}
.nav-note strong{display:block;color:#fff;margin-bottom:5px}
.mobile-bar{display:none}
.container{max-width:1240px;margin:auto;padding:0 42px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;font-weight:700;letter-spacing:.12em;margin-bottom:19px}
.eyebrow i{display:block;width:26px;height:1px;background:var(--coral)}
.hero{padding:48px 0 70px}
.breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:35px}
.breadcrumb a{color:var(--plum);font-weight:700}
.breadcrumb span{color:#b7a9ae}
.hero-panel{min-height:430px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#3b2439;color:#fff;display:flex;align-items:flex-end;box-shadow:var(--shadow)}
.hero-panel:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(213,135,115,.55),transparent 24%),linear-gradient(125deg,#2c1b30 12%,#643a55 58%,#a95f59)}
.hero-panel:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-120px;top:-150px;box-shadow:0 0 0 32px rgba(255,255,255,.035),0 0 0 64px rgba(255,255,255,.025)}
.hero-content{position:relative;z-index:1;max-width:710px;padding:52px}
.hero-content .eyebrow{color:#f0b09b}
.hero-content .eyebrow i{background:#f0b09b}
.hero-content p{color:#ead9df;font-size:17px;max-width:650px;margin:22px 0 28px}
.hero-meta{display:flex;gap:9px;flex-wrap:wrap}
.hero-meta span,.cover-label{font-size:12px;padding:6px 11px;border:1px solid rgba(255,255,255,.24);border-radius:30px;color:#f5e8e9;background:rgba(255,255,255,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;font-weight:700;transition:var(--ease);border:1px solid transparent}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(38,17,37,.2)}
.btn-primary:hover{background:#9f514b;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.5);color:var(--plum)}
.btn-outline:hover{border-color:var(--plum);transform:translateY(-2px)}
.hero-content .btn-outline{border-color:rgba(255,255,255,.4);background:transparent;color:#fff;margin-left:8px}
.hero-content .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
section{padding:78px 0;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-kicker{font-size:12px;letter-spacing:.13em;color:var(--coral);font-weight:800;margin-bottom:9px}
.section-desc{color:var(--muted);max-width:530px}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.search-box{display:flex;align-items:center;gap:9px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 14px;min-height:46px;flex:1;min-width:230px}
.search-box span{color:var(--coral);font-size:18px}
.search-box input{border:0;outline:0;background:transparent;width:100%;color:var(--ink)}
.search-box:focus-within{border-color:var(--plum);box-shadow:0 0 0 3px rgba(84,43,78,.1)}
.filter-tag{border:1px solid var(--line);background:var(--white);padding:10px 15px;border-radius:30px;color:var(--plum);font-size:13px;transition:var(--ease)}
.filter-tag:hover,.filter-tag.selected{background:var(--plum);border-color:var(--plum);color:#fff}
.focus-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:20px;align-items:stretch}
.focus-card{min-height:310px;border-radius:var(--radius-md);position:relative;overflow:hidden;color:#fff;background:#684052;padding:30px;display:flex;flex-direction:column;justify-content:flex-end}
.focus-card:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(50,27,48,.15),rgba(49,22,42,.82)),radial-gradient(circle at 75% 22%,#ce8b77,transparent 27%)}
.focus-card>*{position:relative;z-index:1}
.focus-card h3{font-size:27px;max-width:450px;margin:14px 0 8px}
.focus-card p{color:#eadadd;max-width:520px;font-size:14px}
.focus-card .btn{align-self:flex-start;margin-top:22px}
.focus-side{display:grid;gap:20px}
.mini-card{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);position:relative}
.mini-card:first-child{background:#eadbd4}
.mini-card .mini-no{color:var(--coral);font-weight:800;font-size:12px;letter-spacing:.12em}
.mini-card h3{margin:15px 0 7px;font-size:19px}
.mini-card p{font-size:13px;color:var(--muted)}
.index-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:26px}
.index-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.index-item{display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line);transition:var(--ease)}
.index-item:last-child{border-bottom:0}
.index-item:hover{background:#fbf5f1;padding-left:27px}
.thumb{width:112px;height:78px;border-radius:10px;background:linear-gradient(135deg,#4b2b49,#bf7160);position:relative;overflow:hidden}
.thumb:after{content:"";position:absolute;inset:14px 20px;border:1px solid rgba(255,255,255,.45);border-radius:50%}
.index-item:nth-child(2) .thumb{background:linear-gradient(135deg,#766052,#3f293e)}
.index-item:nth-child(3) .thumb{background:linear-gradient(135deg,#8b6761,#51304e)}
.index-item:nth-child(4) .thumb{background:linear-gradient(135deg,#4c4b51,#a56b62)}
.index-title{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:5px}
.index-title h3{font-size:17px}
.index-copy p{font-size:13px;color:var(--muted)}
.item-time{font-size:12px;color:var(--muted);white-space:nowrap}
.item-arrow{color:var(--plum);font-size:20px}
.summary-card{background:var(--plum-dark);color:#fff;border-radius:var(--radius-md);padding:25px;align-self:start;position:sticky;top:25px}
.summary-card h3{font-size:21px;margin:13px 0 8px}
.summary-card p{font-size:13px;color:#d4c4cf}
.summary-list{margin-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.summary-list li{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px}
.summary-list span:last-child{color:#f0b09b}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:var(--white)}
.timeline-item{padding:27px 25px;min-height:170px;border-right:1px solid var(--line);position:relative}
.timeline-item:last-child{border-right:0}
.timeline-no{font-size:12px;color:var(--coral);font-weight:800;letter-spacing:.12em}
.timeline-item h3{margin:18px 0 7px;font-size:19px}
.timeline-item p{color:var(--muted);font-size:13px}
.feedback-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.quote-card{padding:34px;background:#eadbd4;border-radius:var(--radius-md)}
.quote-card blockquote{font-size:25px;line-height:1.45;letter-spacing:-.03em;margin:18px 0 24px}
.quote-meta{font-size:12px;color:var(--muted)}
.note-stack{display:grid;gap:20px}
.note-card{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md)}
.note-card p{font-size:14px;color:var(--muted);margin-top:10px}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
.faq-intro p{color:var(--muted);margin-top:15px}
.faq-list{display:grid;gap:10px}
details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 19px}
summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";color:var(--coral);font-size:19px;font-weight:400}
details[open] summary:after{content:"－"}
details p{border-top:1px solid var(--line);padding:14px 0 17px;color:var(--muted);font-size:14px}
.cta{padding:60px 0 85px}
.cta-panel{padding:39px 44px;background:var(--plum-dark);color:#fff;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
.cta-panel:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-70px;top:-120px}
.cta-panel p{color:#d7c8d0;max-width:620px;margin-top:10px}
.cta-panel .btn{position:relative;z-index:1;background:var(--coral);color:#fff}
footer{background:#281b29;color:#cdbdc9;padding:52px 0 27px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px;padding-bottom:40px}
footer .brand{margin-bottom:14px;color:#fff}
footer p{font-size:13px;max-width:350px;color:#a995a4}
footer h3{font-size:14px;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:8px;font-size:13px}
.footer-links a{transition:var(--ease)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--coral);text-underline-offset:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#958395}
@media(max-width:1199px){
  .side-nav{width:210px;padding-left:17px;padding-right:17px}
  .main{margin-left:210px}
  .container{padding:0 30px}
  .index-layout{grid-template-columns:1fr}
  .summary-card{position:static}
}
@media(max-width:767px){
  .side-nav{display:none}
  .main{margin-left:0}
  .mobile-bar{display:flex;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:14px 18px;background:rgba(53,28,53,.98);color:#fff}
  .mobile-bar .brand{margin:0}
  .mobile-bar .brand-mark{width:32px;height:32px;border-radius:9px}
  .mobile-bar .brand-name{font-size:14px}
  .menu-button{width:42px;height:40px;border-radius:9px;background:rgba(255,255,255,.12);color:#fff;font-size:21px}
  .mobile-menu{display:none;padding:8px 18px 18px;background:var(--plum-dark)}
  .mobile-menu.open{display:block}
  .mobile-menu .nav-list{gap:5px}
  .container{padding:0 18px}
  .hero{padding:30px 0 42px}
  .breadcrumb{margin-bottom:25px}
  .hero-panel{min-height:490px}
  .hero-content{padding:30px 25px}
  .hero-content p{font-size:15px}
  .hero-content .btn-outline{margin:10px 0 0}
  section{padding:52px 0}
  .section-head,.cta-panel{display:block}
  .section-head{margin-bottom:23px}
  .section-head .section-desc{margin-top:12px}
  .filter-bar{display:grid;grid-template-columns:1fr 1fr}
  .search-box{grid-column:1/-1;min-width:0}
  .filter-tag{text-align:center;padding:9px 8px}
  .focus-layout,.feedback-layout,.faq-layout{grid-template-columns:1fr}
  .focus-card{min-height:330px}
  .index-item{grid-template-columns:78px 1fr;gap:14px;padding:16px}
  .thumb{width:78px;height:70px}
  .index-item .btn{grid-column:2;justify-self:start;min-height:38px;padding:0 13px;font-size:13px}
  .item-time{display:block;margin-top:4px}
  .timeline{grid-template-columns:1fr}
  .timeline-item{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
  .timeline-item:last-child{border-bottom:0}
  .quote-card blockquote{font-size:21px}
  .cta-panel{padding:29px 25px}
  .cta-panel .btn{margin-top:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:420px){
  h1{font-size:35px}
  .hero-content{padding:26px 21px}
  .filter-bar{grid-template-columns:1fr}
  .search-box{grid-column:auto}
  .index-item{grid-template-columns:68px 1fr}
  .thumb{width:68px}
}