/* roulang page: index */
:root{
      --paper:#f3efe5;
      --paper-deep:#e8e1d3;
      --ink:#1b1a17;
      --charcoal:#292724;
      --wine:#762b31;
      --wine-dark:#531d22;
      --olive:#72705a;
      --muted:#69655e;
      --line:rgba(27,26,23,.18);
      --soft-line:rgba(243,239,229,.2);
      --shadow:0 12px 28px rgba(27,26,23,.1);
      --radius:6px;
      --ease:220ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
      font-size:16px;
      line-height:1.85;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),transform var(--ease)}
    a:hover{color:var(--wine)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1240px}
    .topbar{
      min-height:36px;
      background:var(--ink);
      color:rgba(243,239,229,.72);
      font-size:12px;
      letter-spacing:.08em;
    }
    .topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:var(--paper);border-bottom:1px solid rgba(243,239,229,.45)}
    .site-nav{
      min-height:82px;
      background:var(--paper);
      border-bottom:1px solid var(--line);
      position:relative;
      z-index:10;
    }
    .navbar-brand{
      color:var(--ink)!important;
      font-family:"Songti SC","STSong","SimSun",serif;
      font-size:21px;
      line-height:1.1;
      letter-spacing:.04em;
      max-width:205px;
      white-space:normal;
    }
    .navbar-brand small{display:block;font-family:inherit;font-size:10px;color:var(--wine);letter-spacing:.2em;margin-top:6px}
    .navbar-toggler{border:1px solid var(--ink);border-radius:2px;padding:8px 10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(118,43,49,.25)}
    .nav-link{
      color:var(--ink)!important;
      font-size:14px;
      padding:28px 15px!important;
      position:relative;
    }
    .nav-link::after{content:"";position:absolute;left:15px;right:15px;bottom:19px;height:2px;background:transparent;transition:background var(--ease)}
    .nav-link:hover::after,.nav-link.active::after{background:var(--wine)}
    .nav-cta,.btn-main{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:44px;padding:10px 19px;border:1px solid var(--wine);
      border-radius:3px;background:var(--wine);color:var(--paper)!important;
      font-size:14px;letter-spacing:.04em;
    }
    .nav-cta:hover,.btn-main:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px)}
    .btn-outline{
      display:inline-flex;align-items:center;justify-content:center;min-height:44px;
      padding:10px 18px;border:1px solid currentColor;border-radius:3px;color:var(--ink);
      font-size:14px;
    }
    .btn-outline:hover{color:var(--wine);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(118,43,49,.55);outline-offset:3px}
    .section{padding:104px 0;position:relative}
    .section-kicker{font-size:12px;color:var(--wine);letter-spacing:.18em;text-transform:uppercase;margin-bottom:13px}
    h1,h2,h3{font-family:"Songti SC","STSong","SimSun",serif;font-weight:600;line-height:1.25}
    h1{font-size:clamp(40px,5.2vw,66px);letter-spacing:-.04em;margin:0 0 24px}
    h2{font-size:clamp(30px,3.2vw,43px);margin:0 0 18px}
    h3{font-size:22px;margin:0 0 11px}
    .section-lead{max-width:730px;color:var(--muted);font-size:17px}
    .hero{padding:86px 0 92px;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:70px;align-items:center}
    .hero-copy{max-width:650px}
    .hero-copy p{font-size:18px;color:var(--muted);max-width:620px;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
    .search-panel{margin-top:35px;display:flex;max-width:620px;border:1px solid var(--ink);background:rgba(255,255,255,.18);padding:5px}
    .search-panel input{flex:1;min-width:0;border:0;background:transparent;padding:12px 15px;color:var(--ink);outline:0}
    .search-panel button{border:0;background:var(--ink);color:var(--paper);padding:0 20px;min-height:44px}
    .search-panel button:hover{background:var(--wine)}
    .hero-art{
      min-height:390px;background:var(--charcoal);position:relative;overflow:hidden;
      border:11px solid var(--paper-deep);outline:1px solid var(--ink);outline-offset:-21px;
      display:flex;align-items:flex-end;padding:30px;
    }
    .hero-art::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 38px,rgba(243,239,229,.06) 39px 40px),radial-gradient(circle at 60% 35%,rgba(118,43,49,.8),transparent 34%),linear-gradient(135deg,#121210,#4c4940)}
    .hero-art::after{content:"";position:absolute;width:180px;height:280px;right:17%;top:12%;border:1px solid rgba(243,239,229,.35);transform:rotate(8deg)}
    .art-label{position:relative;z-index:1;color:var(--paper);border-left:3px solid var(--wine);padding-left:14px}
    .art-label strong{display:block;font-family:"Songti SC","STSong","SimSun",serif;font-size:31px;font-weight:500}
    .art-meta{position:absolute;right:22px;top:19px;z-index:2;color:rgba(243,239,229,.7);font-size:11px;writing-mode:vertical-rl;letter-spacing:.18em}
    .quick-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .tag{font-size:12px;border:1px solid var(--line);padding:4px 9px;color:var(--muted);background:rgba(255,255,255,.16)}
    .number-list{margin-top:34px;border-top:1px solid var(--line)}
    .number-item{display:grid;grid-template-columns:54px 1fr;gap:10px;padding:16px 0;border-bottom:1px solid var(--line)}
    .number-item b{color:var(--wine);font-family:Georgia,serif;font-size:18px}
    .number-item span{color:var(--muted)}
    .index-layout{display:grid;grid-template-columns:240px 1fr;gap:65px}
    .index-side{position:sticky;top:25px;align-self:start}
    .index-side p{font-size:14px;color:var(--muted)}
    .editor-list{border-top:1px solid var(--line)}
    .editor-row{display:grid;grid-template-columns:90px 1fr auto;gap:24px;align-items:start;padding:25px 0;border-bottom:1px solid var(--line)}
    .editor-row .big-no{font-family:Georgia,serif;font-size:44px;color:var(--wine);line-height:1}
    .editor-row p{margin:0;color:var(--muted);max-width:660px}
    .row-arrow{font-size:25px;color:var(--wine)}
    .dark-section{background:var(--charcoal);color:var(--paper)}
    .dark-section .section-lead,.dark-section .muted{color:rgba(243,239,229,.66)}
    .result-grid{display:grid;grid-template-columns:1.5fr .8fr .95fr;gap:18px;margin-top:42px}
    .result-card{border:1px solid var(--soft-line);padding:26px;min-height:210px;position:relative}
    .result-card.featured{min-height:310px;background:#35312d}
    .result-card::before{content:"";display:block;width:34px;height:3px;background:var(--wine);margin-bottom:28px}
    .result-card strong{display:block;font-family:Georgia,serif;font-size:58px;line-height:1;color:var(--paper);margin-bottom:13px}
    .result-card p{color:rgba(243,239,229,.66);margin:0}
    .result-note{font-size:12px;color:rgba(243,239,229,.5);position:absolute;bottom:22px}
    .quote-wall{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:18px;margin-top:42px;align-items:start}
    .quote{border:1px solid var(--line);padding:27px;background:var(--paper-deep)}
    .quote.tall{margin-top:42px;background:#ebe5d8}
    .quote p{font-family:"Songti SC","STSong","SimSun",serif;font-size:21px;line-height:1.65;margin:0 0 24px}
    .quote cite{font-style:normal;color:var(--muted);font-size:12px}
    .info-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:start}
    .news-list{border-top:1px solid var(--line);margin-top:25px}
    .news-item{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line);font-size:15px}
    .news-item span{color:var(--muted);font-size:12px;white-space:nowrap}
    .share-box{background:var(--paper-deep);padding:30px;border-left:4px solid var(--olive)}
    .share-box p{color:var(--muted)}
    .share-links{display:flex;gap:10px;flex-wrap:wrap}
    .share-links a{border:1px solid var(--line);padding:9px 13px;font-size:13px}
    .share-links a:hover{border-color:var(--wine);transform:translateY(-2px)}
    .cta-section{padding:76px 0;background:var(--wine);color:var(--paper);position:relative;overflow:hidden}
    .cta-section::after{content:"02";position:absolute;right:4%;top:-45px;font:190px Georgia,serif;color:rgba(243,239,229,.08)}
    .cta-grid{display:flex;justify-content:space-between;gap:35px;align-items:center;position:relative;z-index:1}
    .cta-section p{max-width:650px;color:rgba(243,239,229,.75);margin:0}
    .cta-section .btn-main{background:var(--paper);border-color:var(--paper);color:var(--wine)!important}
    .cta-section .btn-main:hover{background:var(--paper-deep);border-color:var(--paper-deep)}
    .faq-wrap{max-width:900px;margin:35px auto 0}
    .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);border-radius:0!important}
    .accordion-item:last-child{border-bottom:1px solid var(--line)}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:22px 5px;font-size:17px;font-weight:600}
    .accordion-button::after{background-image:none;content:"+";font-size:25px;font-weight:300;width:auto;height:auto;color:var(--wine)}
    .accordion-button:not(.collapsed)::after{content:"−"}
    .accordion-body{padding:0 45px 23px 5px;color:var(--muted);font-size:15px}
    footer{background:var(--ink);color:var(--paper);padding:66px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px;padding-bottom:45px;border-bottom:1px solid var(--soft-line)}
    .footer-brand{font-family:"Songti SC","STSong","SimSun",serif;font-size:25px;line-height:1.25}
    footer p,footer li{color:rgba(243,239,229,.6);font-size:14px}
    footer ul{list-style:none;padding:0;margin:0}
    footer li{margin-bottom:8px}
    footer a:hover{color:var(--paper)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(243,239,229,.45);font-size:12px}
    @media (max-width:991px){
      .nav-link{padding:14px 0!important}.nav-link::after{left:0;right:auto;width:35px;bottom:5px}
      .nav-cta{margin:12px 0 18px}
      .hero-grid{gap:38px}.index-layout{grid-template-columns:190px 1fr;gap:35px}
      .result-grid{grid-template-columns:1fr 1fr}.result-card.featured{grid-column:span 2}
    }
    @media (max-width:767px){
      body{font-size:16px}.section{padding:68px 0}.hero{padding:58px 0 65px}
      .topbar-inner{font-size:11px}.topbar-inner span:last-child{display:none}
      .hero-grid,.index-layout,.info-grid{display:block}
      .hero-copy{margin-bottom:42px}.hero-art{min-height:300px}
      .index-side{position:static;margin-bottom:35px}.editor-row{grid-template-columns:55px 1fr auto;gap:12px}.editor-row .big-no{font-size:34px}
      .result-grid,.quote-wall{display:block}.result-card,.quote{margin-bottom:14px}.quote.tall{margin-top:0}
      .cta-grid{display:block}.cta-grid .hero-actions{margin-top:25px}
      .footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:575px){
      h1{font-size:40px}.navbar-brand{font-size:18px;max-width:180px}.hero-copy p{font-size:16px}
      .search-panel{display:block;border:0;padding:0}.search-panel input{width:100%;border:1px solid var(--line);margin-bottom:9px;min-height:48px}
      .search-panel button{width:100%;min-height:48px}.hero-actions a{width:100%}.hero-art{min-height:270px}
      .editor-row{grid-template-columns:42px 1fr}.row-arrow{grid-column:2}.news-item{display:block}.news-item span{display:block;margin-top:5px}
    }
    @media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --paper:#f3efe5;
 --paper-deep:#e8e1d3;
 --ink:#1b1a17;
 --charcoal:#292724;
 --wine:#762b31;
 --wine-dark:#531d22;
 --olive:#72705a;
 --muted:#69655e;
 --line:rgba(27,26,23,.18);
 --soft-line:rgba(243,239,229,.2);
 --shadow:0 12px 28px rgba(27,26,23,.1);
 --radius:6px;
 --ease:220ms ease;
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
 font-size:16px;line-height:1.85;overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),transform var(--ease)}
a:hover{color:var(--wine)}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{max-width:1240px}
.topbar{min-height:36px;background:var(--ink);color:rgba(243,239,229,.72);font-size:12px;letter-spacing:.08em}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar a{color:var(--paper);border-bottom:1px solid rgba(243,239,229,.45)}
.site-nav{min-height:82px;background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:10}
.navbar-brand{color:var(--ink)!important;font-family:"Songti SC","STSong","SimSun",serif;font-size:21px;line-height:1.1;letter-spacing:.04em;max-width:205px;white-space:normal}
.navbar-brand small{display:block;font-family:inherit;font-size:10px;color:var(--wine);letter-spacing:.2em;margin-top:6px}
.navbar-toggler{border:1px solid var(--ink);border-radius:2px;padding:8px 10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(118,43,49,.25)}
.nav-link{color:var(--ink)!important;font-size:14px;padding:28px 15px!important;position:relative}
.nav-link:after{content:"";position:absolute;left:15px;right:15px;bottom:19px;height:2px;background:transparent;transition:background var(--ease)}
.nav-link:hover:after,.nav-link.active:after{background:var(--wine)}
.nav-cta,.btn-main{
 display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 19px;
 border:1px solid var(--wine);border-radius:3px;background:var(--wine);color:var(--paper)!important;
 font-size:14px;letter-spacing:.04em
}
.nav-cta:hover,.btn-main:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px)}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid currentColor;border-radius:3px;color:var(--ink);font-size:14px}
.btn-outline:hover{color:var(--wine);transform:translateY(-2px)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(118,43,49,.55);outline-offset:3px}
.section{padding:96px 0;position:relative}
.section-kicker{font-size:12px;color:var(--wine);letter-spacing:.18em;margin-bottom:13px}
.section-lead{max-width:730px;color:var(--muted);font-size:17px}
.guide-hero{background:var(--charcoal);color:var(--paper);padding:86px 0 82px;position:relative;overflow:hidden}
.guide-hero:before{content:"02";position:absolute;right:5%;top:8px;font:220px/1 Georgia,serif;color:rgba(243,239,229,.045)}
.guide-hero .section-kicker{color:#c89184}
.guide-hero p{color:rgba(243,239,229,.7);max-width:680px;font-size:18px}
h1,h2,h3{font-family:"Songti SC","STSong","SimSun",serif;font-weight:600;line-height:1.25}
h1{font-size:clamp(40px,5.2vw,64px);letter-spacing:.02em;margin:0 0 22px}
h2{font-size:clamp(30px,3.5vw,42px);margin:0 0 18px}
h3{font-size:22px;margin:0 0 10px}
.hero-meta{border-left:1px solid rgba(243,239,229,.35);padding-left:24px;min-height:190px;display:flex;flex-direction:column;justify-content:space-between;color:rgba(243,239,229,.66);font-size:13px;letter-spacing:.08em}
.hero-meta strong{font:54px/1 Georgia,serif;color:var(--paper);letter-spacing:0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}
.tag{font-size:12px;border:1px solid rgba(243,239,229,.34);padding:4px 10px;color:rgba(243,239,229,.78)}
.index-strip{padding:24px 0;border-bottom:1px solid var(--line);background:var(--paper-deep)}
.index-strip .nav{gap:8px}
.index-strip .nav-link{padding:9px 16px!important;border:1px solid var(--line);color:var(--ink)!important}
.index-strip .nav-link:after{display:none}
.index-strip .nav-link.active,.index-strip .nav-link:hover{background:var(--wine);border-color:var(--wine);color:var(--paper)!important}
.intro-grid{display:grid;grid-template-columns:260px 1fr;gap:70px}
.contents{border-top:1px solid var(--line)}
.contents a{display:grid;grid-template-columns:42px 1fr;gap:10px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.contents a span{color:var(--wine);font-family:Georgia,serif}
.contents a:hover{padding-left:6px}
.intro-copy{max-width:760px;color:var(--muted);font-size:17px}
.intro-copy p{margin-bottom:18px}
.read-list{margin-top:42px;border-top:1px solid var(--line)}
.read-item{display:grid;grid-template-columns:110px 1fr 260px;gap:30px;padding:38px 0;border-bottom:1px solid var(--line);align-items:center}
.read-no{font:54px/1 Georgia,serif;color:var(--wine)}
.read-label{font-size:12px;letter-spacing:.15em;color:var(--olive);margin-bottom:8px}
.read-item p{color:var(--muted);margin:0;max-width:650px}
.read-art{height:145px;background:var(--paper-deep);border:1px solid var(--line);position:relative;overflow:hidden}
.read-art:before{content:"";position:absolute;inset:18px;background:linear-gradient(115deg,transparent 20%,rgba(118,43,49,.78) 21% 37%,transparent 38% 52%,rgba(114,112,90,.65) 53% 76%,transparent 77%),repeating-linear-gradient(0deg,transparent 0 16px,rgba(27,26,23,.13) 17px 18px)}
.read-art:after{content:"专题索引";position:absolute;right:12px;bottom:9px;font-size:11px;letter-spacing:.16em;color:var(--muted)}
.quote-block{margin:58px 0;padding:38px 46px;background:var(--charcoal);color:var(--paper);border-left:5px solid var(--wine)}
.quote-block p{font:26px/1.65 "Songti SC","STSong","SimSun",serif;margin:0;max-width:850px}
.quote-block small{display:block;margin-top:18px;color:rgba(243,239,229,.6)}
.notice{margin:40px 0;padding:25px 28px;border:1px solid var(--line);background:rgba(232,225,211,.58);display:flex;gap:22px;align-items:flex-start}
.notice b{color:var(--wine);font-family:Georgia,serif;font-size:24px}
.compare{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin-top:35px}
.compare-card{padding:30px 34px;border-bottom:1px solid var(--line)}
.compare-card+ .compare-card{border-left:1px solid var(--line)}
.compare-card h3{font-size:24px}
.compare-card p{color:var(--muted);margin:0}
.compare-mark{color:var(--wine);font-size:24px;margin-bottom:15px}
.cta{background:var(--wine);color:var(--paper);padding:60px 0;position:relative;overflow:hidden}
.cta:after{content:"02";position:absolute;right:6%;top:-35px;font:180px/1 Georgia,serif;color:rgba(243,239,229,.1)}
.cta p{color:rgba(243,239,229,.76);max-width:650px}
.cta .btn-outline{color:var(--paper);border-color:rgba(243,239,229,.55);margin-left:10px}
.cta .btn-outline:hover{color:#fff;border-color:#fff}
.faq{border-top:1px solid var(--line);margin-top:32px}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:22px 0;font-size:17px;font-weight:600}
.accordion-button:after{background-image:none;content:"+";font-size:25px;font-weight:300;color:var(--wine);width:auto;height:auto}
.accordion-button:not(.collapsed):after{content:"−"}
.accordion-body{padding:0 45px 24px 0;color:var(--muted);max-width:800px}
footer{background:var(--ink);color:var(--paper);padding:70px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:70px}
.footer-brand{font-family:"Songti SC","STSong","SimSun",serif;font-size:24px}
footer p{color:rgba(243,239,229,.62);font-size:14px}
footer ul{list-style:none;padding:0;margin:18px 0 0}
footer li{margin:7px 0;color:rgba(243,239,229,.72);font-size:14px}
footer a{color:rgba(243,239,229,.78)}
footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--soft-line);margin-top:55px;padding-top:18px;color:rgba(243,239,229,.48);font-size:12px}
@media(max-width:991px){
 .nav-link{padding:15px 0!important}.nav-link:after{left:0;right:auto;width:35px;bottom:7px}
 .navbar-collapse{background:var(--paper);padding:12px 0 20px}
 .nav-cta{margin-top:12px}.intro-grid{grid-template-columns:210px 1fr;gap:35px}
 .read-item{grid-template-columns:80px 1fr 190px;gap:20px}
}
@media(max-width:767px){
 .topbar-inner{font-size:11px;gap:8px;white-space:nowrap}.topbar-inner span:last-child{display:none}
 .guide-hero{padding:62px 0 58px}.guide-hero:before{font-size:140px;top:18px}
 .hero-meta{margin-top:35px;min-height:120px}.section{padding:68px 0}
 .intro-grid{display:block}.contents{margin-bottom:38px}
 .read-item{grid-template-columns:58px 1fr;padding:29px 0}.read-art{grid-column:2;height:120px;margin-top:8px}
 .quote-block{padding:27px 23px;margin:42px 0}.quote-block p{font-size:21px}
 .compare{display:block}.compare-card{padding:25px 0}.compare-card+.compare-card{border-left:0}
 .cta .btn-outline{margin:12px 0 0}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:575px){
 body{font-size:16px}.navbar-brand{font-size:18px;max-width:180px}h1{font-size:38px}
 .hero-actions .btn-main,.hero-actions .btn-outline,.cta .btn-main{width:100%}
 .index-strip .nav{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.index-strip .nav-link{white-space:nowrap}
 .notice{padding:20px;gap:14px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}
}

/* roulang page: category1 */
:root{
 --paper:#f3efe5;
 --paper-deep:#e8e1d3;
 --ink:#1b1a17;
 --charcoal:#292724;
 --wine:#762b31;
 --wine-dark:#531d22;
 --olive:#72705a;
 --muted:#69655e;
 --line:rgba(27,26,23,.18);
 --soft-line:rgba(243,239,229,.2);
 --shadow:0 12px 28px rgba(27,26,23,.1);
 --radius:6px;
 --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
 font-size:16px;line-height:1.85;overflow-x:hidden;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:radial-gradient(rgba(27,26,23,.18) .6px,transparent .6px);background-size:5px 5px;mix-blend-mode:multiply;z-index:-1}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),transform var(--ease)}
a:hover{color:var(--wine)}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{max-width:1240px}
.topbar{min-height:36px;background:var(--ink);color:rgba(243,239,229,.72);font-size:12px;letter-spacing:.08em}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar a{color:var(--paper);border-bottom:1px solid rgba(243,239,229,.45)}
.site-nav{min-height:82px;background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:10}
.navbar-brand{color:var(--ink)!important;font-family:"Songti SC","STSong","SimSun",serif;font-size:21px;line-height:1.1;letter-spacing:.04em;max-width:205px;white-space:normal}
.navbar-brand small{display:block;font-family:inherit;font-size:10px;color:var(--wine);letter-spacing:.2em;margin-top:6px}
.navbar-toggler{border:1px solid var(--ink);border-radius:2px;padding:8px 10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(118,43,49,.25)}
.navbar-toggler-icon{background-image:linear-gradient(var(--ink),var(--ink)),linear-gradient(var(--ink),var(--ink)),linear-gradient(var(--ink),var(--ink));background-size:22px 2px,22px 2px,22px 2px;background-position:center 25%,center 50%,center 75%;background-repeat:no-repeat}
.nav-link{color:var(--ink)!important;font-size:14px;padding:28px 15px!important;position:relative}
.nav-link::after{content:"";position:absolute;left:15px;right:15px;bottom:19px;height:2px;background:transparent;transition:background var(--ease)}
.nav-link:hover::after,.nav-link.active::after{background:var(--wine)}
.nav-cta,.btn-main{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 19px;border:1px solid var(--wine);border-radius:3px;background:var(--wine);color:var(--paper)!important;font-size:14px;letter-spacing:.04em}
.nav-cta:hover,.btn-main:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px)}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid currentColor;border-radius:3px;color:var(--ink);font-size:14px}
.btn-outline:hover{color:var(--wine);transform:translateY(-2px)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(118,43,49,.55);outline-offset:3px}
.section{padding:94px 0;position:relative}
.section-kicker{font-size:12px;color:var(--wine);letter-spacing:.18em;text-transform:uppercase;margin-bottom:13px}
.section-lead{max-width:730px;color:var(--muted);font-size:17px}
.page-intro{padding:74px 0 62px;border-bottom:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1fr 300px;gap:70px;align-items:end}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:25px}
.breadcrumbs a{border-bottom:1px solid var(--line)}
.page-intro h1{font-family:"Songti SC","STSong","SimSun",serif;font-size:clamp(40px,5.5vw,64px);line-height:1.2;letter-spacing:-.035em;margin:0 0 20px;max-width:780px}
.intro-copy{font-size:18px;color:var(--muted);max-width:740px;margin:0}
.vertical-meta{border-left:1px solid var(--wine);padding:8px 0 8px 22px;color:var(--muted);font-size:12px;letter-spacing:.08em}
.vertical-meta strong{display:block;font-family:Georgia,serif;color:var(--wine);font-size:50px;line-height:1;margin-bottom:15px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}
.tag{font-size:12px;border:1px solid var(--line);padding:4px 10px;color:var(--muted);background:rgba(255,255,255,.16)}
.index-bar{padding:25px 0;border-bottom:1px solid var(--line)}
.index-bar .nav{gap:8px}
.index-bar .nav-link{padding:9px 15px!important;border:1px solid var(--line);border-radius:2px;color:var(--muted)!important}
.index-bar .nav-link::after{display:none}
.index-bar .nav-link:hover,.index-bar .nav-link.active{background:var(--wine);border-color:var(--wine);color:var(--paper)!important}
.featured{padding:88px 0 60px}
.feature-card{display:grid;grid-template-columns:2fr 1fr;min-height:370px;border:1px solid var(--ink);background:var(--paper-deep)}
.feature-media,.tile-media{position:relative;overflow:hidden;background:var(--charcoal);min-height:330px}
.feature-media::before,.tile-media::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 42px,rgba(243,239,229,.07) 43px 44px),radial-gradient(circle at 65% 35%,rgba(118,43,49,.78),transparent 30%),linear-gradient(135deg,#171614,#686358)}
.feature-media::after,.tile-media::after{content:"";position:absolute;width:46%;height:66%;right:14%;top:17%;border:1px solid rgba(243,239,229,.4);transform:rotate(7deg)}
.media-label{position:absolute;z-index:2;left:22px;top:20px;color:var(--paper);font-size:12px;letter-spacing:.12em}
.media-code{position:absolute;z-index:2;right:20px;bottom:18px;color:rgba(243,239,229,.7);font:12px Georgia,serif}
.feature-copy{padding:45px 42px;display:flex;flex-direction:column;justify-content:center}
.feature-copy h2,.tile-copy h3{font-family:"Songti SC","STSong","SimSun",serif;line-height:1.35;margin:10px 0 15px}
.feature-copy h2{font-size:32px}
.feature-copy p,.tile-copy p{color:var(--muted);margin:0 0 22px}
.entry-label{font-size:12px;letter-spacing:.15em;color:var(--wine)}
.entry-link{display:inline-flex;align-items:center;gap:12px;color:var(--wine);font-size:14px;border-bottom:1px solid var(--wine);width:max-content;padding-bottom:4px}
.entry-link:hover{gap:17px}
.masonry{padding:30px 0 100px}
.masonry-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;align-items:start}
.tile{border:1px solid var(--line);background:rgba(255,255,255,.2);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--wine)}
.tile-large{grid-column:span 7}.tile-tall{grid-column:span 5}.tile-half{grid-column:span 6}
.tile-media{min-height:220px}
.tile-tall .tile-media{min-height:360px}
.tile-copy{padding:25px 27px 29px}
.tile-copy h3{font-size:24px}
.tile-copy p{font-size:15px;line-height:1.75}
.meta-line{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:13px;margin-top:22px}
.topic-strip{background:var(--charcoal);color:var(--paper);padding:67px 0;overflow:hidden}
.topic-strip h2{font-family:"Songti SC","STSong","SimSun",serif;font-size:34px;margin:0}
.strip-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}
.strip-track{display:flex;gap:14px;overflow-x:auto;padding-bottom:12px}
.strip-card{min-width:280px;border:1px solid var(--soft-line);padding:22px;min-height:175px;position:relative}
.strip-card:hover{border-color:#b8877c;transform:translateY(-3px)}
.strip-no{font:38px Georgia,serif;color:#b8877c;line-height:1}
.strip-card h3{font-size:19px;margin:18px 0 7px}
.strip-card p{font-size:14px;color:rgba(243,239,229,.65);margin:0}
.faq-section{padding:92px 0}
.faq-wrap{max-width:850px}
.accordion{border-top:1px solid var(--ink)}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:21px 4px;font-size:17px;font-weight:600}
.accordion-button::after{background-image:none;content:"+";font-size:24px;font-weight:400;color:var(--wine);width:auto;height:auto}
.accordion-button:not(.collapsed)::after{content:"−";transform:none}
.accordion-body{padding:0 35px 24px 4px;color:var(--muted);font-size:15px}
.page-cta{background:var(--wine);color:var(--paper);padding:52px 0}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:30px}
.page-cta h2{font-family:"Songti SC","STSong","SimSun",serif;font-size:34px;margin:0 0 8px}
.page-cta p{margin:0;color:rgba(243,239,229,.75)}
.page-cta .btn-outline{color:var(--paper);border-color:rgba(243,239,229,.7)}
.page-cta .btn-outline:hover{color:var(--paper);border-color:var(--paper)}
footer{background:var(--ink);color:var(--paper);padding:68px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:70px}
.footer-brand{font-family:"Songti SC","STSong","SimSun",serif;font-size:25px}
footer p{color:rgba(243,239,229,.62);font-size:14px;line-height:1.8}
footer ul{list-style:none;margin:17px 0 0;padding:0}
footer li{margin:8px 0;font-size:14px;color:rgba(243,239,229,.72)}
footer a{color:rgba(243,239,229,.78)}
footer a:hover{color:#d8aaa0}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--soft-line);margin-top:48px;padding-top:19px;color:rgba(243,239,229,.48);font-size:12px}
@media(max-width:991px){
 .nav-link{padding:16px 15px!important}.nav-link::after{bottom:7px}
 .navbar-collapse{background:var(--paper);border-top:1px solid var(--line);margin-top:15px;padding:8px 0 18px}
 .nav-cta{margin:12px 15px 0;width:max-content}
 .intro-grid{grid-template-columns:1fr 220px;gap:35px}
 .feature-card{grid-template-columns:1.35fr 1fr}.feature-copy{padding:30px}
 .result-grid{grid-template-columns:1fr}
}
@media(max-width:767px){
 body{font-size:16px}.topbar-inner{padding:0 14px;white-space:nowrap;overflow:hidden}.topbar-inner span:last-child{display:none}
 .site-nav{min-height:72px}.navbar-brand{font-size:18px;max-width:190px}
 .page-intro{padding:52px 0 45px}.intro-grid{display:block}.vertical-meta{margin-top:32px}
 .page-intro h1{font-size:42px}.intro-copy{font-size:16px}
 .featured{padding:60px 0 35px}.feature-card{display:block}.feature-media{min-height:250px}.feature-copy h2{font-size:28px}
 .masonry{padding:25px 0 65px}.masonry-grid{display:block}.tile{margin-bottom:18px}.tile-media,.tile-tall .tile-media{min-height:230px}
 .strip-head{display:block}.strip-head a{display:inline-flex;margin-top:16px}.topic-strip{padding:58px 0}
 .section,.faq-section{padding:65px 0}.cta-row{display:block}.page-cta h2{font-size:29px}.page-cta .btn-main{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:575px){
 .container{padding-left:18px;padding-right:18px}.page-intro h1{font-size:36px}.feature-copy{padding:25px 22px}
 .index-bar .nav{flex-wrap:nowrap;overflow-x:auto}.index-bar .nav-link{white-space:nowrap}
 .tile-copy{padding:22px}.topic-strip h2{font-size:29px}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
}