/* roulang page: index */
:root{
      --paper:#f2f0e9;
      --paper-light:#faf9f4;
      --ink:#1e211d;
      --moss:#405046;
      --moss-soft:#dce2d9;
      --clay:#b65f3b;
      --clay-soft:#ead6cb;
      --muted:#73776d;
      --line:#d7d6cd;
      --warm-shadow:0 8px 20px rgba(53,48,39,.08);
      --radius:5px;
      --container:1200px;
    }
    *,*::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",Arial,sans-serif;
      font-size:16px;line-height:1.72;
      background-image:linear-gradient(rgba(64,80,70,.025) 1px,transparent 1px);
      background-size:100% 5px;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--clay)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:20;background:rgba(242,240,233,.96);
      border-bottom:1px solid var(--line);backdrop-filter:blur(8px)
    }
    .nav-shell{height:82px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
    .nav-group{display:flex;align-items:center;gap:25px}
    .nav-group.right{justify-content:flex-end}
    .nav-link{position:relative;color:#555a51;font-size:14px;padding:8px 0;transition:.2s}
    .nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--clay);transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--ink)}
    .nav-link:hover::after,.nav-link.active::after{right:0}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:18px;color:var(--ink)}
    .brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--moss);color:var(--paper);font-family:Georgia,serif;font-size:14px}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--paper-light);width:42px;height:40px;color:var(--ink)}
    .menu-toggle span{display:block;width:18px;height:1px;background:currentColor;margin:4px auto}
    .mobile-drawer{display:none;border-top:1px solid var(--line);padding:18px 24px 24px;background:var(--paper-light)}
    .mobile-drawer.open{display:block}
    .mobile-drawer a{display:block;padding:11px 0;border-bottom:1px solid var(--line)}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .eyebrow{font-family:monospace;font-size:12px;letter-spacing:.14em;color:var(--clay);text-transform:uppercase}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.2;letter-spacing:-.04em}
    h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(38px,5vw,62px);max-width:760px;margin:12px 0 14px}
    h2{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(28px,3vw,40px);margin-bottom:12px}
    h3{font-size:19px;margin-bottom:9px}
    .intro{max-width:690px;color:var(--muted);font-size:16px}
    .masthead{padding:42px 0 20px;border-bottom:1px solid var(--line)}
    .masthead-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
    .status-note{font-size:13px;color:var(--muted);border-left:2px solid var(--clay);padding-left:14px;max-width:240px}
    .dashboard{padding-top:48px}
    .metric-board{display:grid;grid-template-columns:1.5fr repeat(4,1fr);background:var(--ink);color:var(--paper);min-height:218px}
    .metric{padding:27px 24px;border-right:1px solid rgba(242,240,233,.18);position:relative}
    .metric:last-child{border-right:0}
    .metric.primary{display:flex;flex-direction:column;justify-content:space-between;padding:30px}
    .metric-label{font-size:12px;color:#b7beb1;letter-spacing:.08em}
    .metric-number{font-size:56px;line-height:1;font-family:monospace;font-variant-numeric:tabular-nums;color:#fff}
    .metric-number small{font-family:inherit;font-size:18px;color:#c8d0c3}
    .metric-desc{font-size:13px;color:#b7beb1;margin-top:8px}
    .metric-tag{display:inline-block;color:var(--paper);background:var(--moss);padding:3px 8px;font-size:12px}
    .metric-tag.orange{background:var(--clay)}
    .matrix-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr .8fr;grid-auto-rows:minmax(164px,auto);gap:10px}
    .index-card{border:1px solid var(--line);background:var(--paper-light);padding:24px;display:flex;flex-direction:column;justify-content:space-between;transition:.22s;min-height:164px}
    .index-card:hover{transform:translateY(-3px);border-color:var(--moss);box-shadow:var(--warm-shadow)}
    .index-card.dark{background:var(--moss);color:var(--paper);border-color:var(--moss)}
    .index-card.wide{grid-column:span 2}
    .index-card.tall{grid-row:span 2}
    .card-top{display:flex;justify-content:space-between;gap:15px}
    .serial{font-family:monospace;color:var(--clay);font-size:13px}
    .dark .serial{color:#e6a788}
    .card-arrow{font-size:22px;line-height:1;transition:.2s}
    .index-card:hover .card-arrow{transform:translateX(4px)}
    .index-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .dark p{color:#d2d8cf}
    .badges{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
    .badge-soft,.badge-green,.badge-orange{font-size:11px;padding:3px 8px;border-radius:2px;font-weight:500}
    .badge-soft{background:#e7e6df;color:#62675e}
    .badge-green{background:var(--moss-soft);color:var(--moss)}
    .badge-orange{background:var(--clay-soft);color:#8f482f}
    .compare-wrap{display:grid;grid-template-columns:1fr 42px 1fr;border:1px solid var(--line);background:var(--paper-light)}
    .compare-col{padding:34px 36px}
    .compare-col.recommended{background:var(--moss);color:var(--paper)}
    .compare-col h3{font-family:Georgia,serif;font-size:24px}
    .compare-col.recommended h3{color:#fff}
    .compare-divider{display:flex;align-items:center;justify-content:center;background:var(--paper);color:var(--clay);font-family:monospace;font-size:20px}
    .compare-list{list-style:none;padding:0;margin:25px 0 0}
    .compare-list li{padding:13px 0;border-top:1px solid var(--line);display:flex;gap:12px;font-size:14px}
    .recommended .compare-list li{border-color:rgba(242,240,233,.23)}
    .check{color:var(--clay);font-weight:bold}.recommended .check{color:#e9a98f}
    .section-cta{margin-top:24px;display:flex;align-items:center;gap:18px}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 20px;border-radius:3px;border:1px solid var(--ink);font-size:14px;transition:.2s}
    .btn-main{background:var(--ink);color:var(--paper)}
    .btn-main:hover{background:var(--moss);border-color:var(--moss);color:#fff}
    .btn-outline{background:transparent;color:var(--ink)}
    .btn-outline:hover{border-color:var(--clay);color:var(--clay)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-button{width:100%;display:grid;grid-template-columns:54px 1fr 28px;align-items:center;text-align:left;border:0;background:transparent;padding:20px 4px;color:var(--ink);font-weight:600}
    .faq-button:hover{color:var(--clay)}
    .faq-no{font-family:monospace;color:var(--clay);font-size:13px}
    .faq-icon{font-size:24px;font-weight:300;color:var(--moss);transition:.2s}
    .faq-button[aria-expanded="true"] .faq-icon{transform:rotate(45deg);color:var(--clay)}
    .faq-answer{padding:0 60px 22px 54px;color:var(--muted);font-size:14px;max-width:900px}
    .form-section{background:var(--clay-soft);border-top:1px solid #d9b9aa;border-bottom:1px solid #d9b9aa}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .form-note{color:#765c51;font-size:14px}
    .form-note ul{padding-left:18px;margin-top:25px}
    .form-panel{background:var(--paper-light);border:1px solid #d6c6bd;padding:30px;box-shadow:var(--warm-shadow)}
    .form-label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
    .form-control,.form-select{border:0;border-bottom:1px solid #bdbdb3;border-radius:0;background:transparent;padding:9px 2px;color:var(--ink)}
    .form-control:focus,.form-select:focus{box-shadow:0 2px 0 var(--moss);border-color:var(--moss);background:transparent}
    textarea.form-control{min-height:86px;resize:vertical;border:1px solid var(--line);padding:10px}
    .form-check-input{border-radius:2px!important;border-color:#aaa;background-color:transparent}
    .form-check-input:checked{background-color:var(--moss);border-color:var(--moss)}
    .form-check-label{font-size:13px;color:var(--muted)}
    .submit-state{display:none;margin-top:16px;padding:10px 13px;background:var(--moss-soft);color:var(--moss);font-size:13px}
    .footer{background:var(--ink);color:var(--paper);padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:42px}
    .footer-brand{font-size:19px;font-weight:700;letter-spacing:-.03em}
    .footer-text{color:#b9c0b5;font-size:13px;max-width:300px;margin-top:13px}
    .footer h3{font-size:14px;color:#fff;margin-bottom:14px}
    .footer a{display:block;color:#b9c0b5;font-size:13px;margin:8px 0}
    .footer a:hover{color:#e7a285}
    .footer-bottom{border-top:1px solid rgba(242,240,233,.18);padding-top:18px;color:#9da59b;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    .age-layer{position:fixed;inset:0;background:rgba(30,33,29,.68);z-index:50;display:grid;place-items:center;padding:20px}
    .age-box{max-width:430px;background:var(--paper-light);border-top:4px solid var(--clay);padding:31px;box-shadow:0 18px 40px rgba(0,0,0,.2)}
    .age-box h2{font-size:28px}
    .age-box p{font-size:14px;color:var(--muted)}
    .age-actions{display:flex;gap:10px;margin-top:22px}
    .age-actions button{flex:1}
    @media (max-width:1199px){
      .metric-board{grid-template-columns:1.3fr repeat(4,1fr)}
      .metric{padding:22px 16px}.metric-number{font-size:43px}
    }
    @media (max-width:991px){
      .nav-shell{grid-template-columns:1fr auto}.nav-group{display:none}.brand{justify-self:center}.menu-toggle{display:block;justify-self:end}
      .metric-board{grid-template-columns:repeat(4,1fr)}.metric.primary{grid-column:span 4;min-height:170px}
      .matrix-grid{grid-template-columns:1fr 1fr}.index-card.wide{grid-column:span 2}.index-card.tall{grid-row:span 1}
      .form-layout{gap:35px}
    }
    @media (max-width:767px){
      .container{width:min(100% - 32px,var(--container))}
      .section{padding:52px 0}.masthead{padding-top:30px}.masthead-row{display:block}.status-note{margin-top:20px}
      h1{font-size:38px}.section-head{display:block}.section-head .intro{margin-top:14px}
      .metric-board{grid-template-columns:1fr 1fr}.metric.primary{grid-column:span 2}.metric:nth-child(3){border-right:0}.metric:nth-child(4),.metric:nth-child(5){border-top:1px solid rgba(242,240,233,.18)}
      .matrix-grid{display:block}.index-card{margin-bottom:10px;min-height:150px}
      .compare-wrap{display:block}.compare-divider{height:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
      .compare-col{padding:27px 23px}.faq-button{grid-template-columns:42px 1fr 24px;padding:17px 0}.faq-answer{padding:0 18px 20px 42px}
      .form-layout{display:block}.form-note{margin-bottom:28px}.form-panel{padding:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:479px){
      .nav-shell{height:70px}.brand{font-size:15px}.brand-mark{width:29px;height:29px;font-size:12px}
      .metric.primary{min-height:150px}.metric-number{font-size:38px}.metric{padding:18px 14px}.metric-desc{font-size:12px}
      h1{font-size:33px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .age-actions{flex-direction:column}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category2 */
:root{
 --paper:#f2f0e9;--paper-light:#faf9f4;--ink:#1e211d;--moss:#405046;
 --moss-soft:#dce2d9;--clay:#b65f3b;--clay-soft:#ead6cb;--muted:#73776d;
 --line:#d7d6cd;--warm-shadow:0 8px 20px rgba(53,48,39,.08);--radius:5px;
 --container:1200px;
}
*{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",Arial,sans-serif;
 font-size:16px;line-height:1.72;
 background-image:linear-gradient(rgba(64,80,70,.025) 1px,transparent 1px);
 background-size:100% 5px;
}
a{color:inherit;text-decoration:none} a:hover{color:var(--clay)}
button,input,select,textarea{font:inherit} button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(242,240,233,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav-shell{height:82px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
.nav-group{display:flex;align-items:center;gap:25px}.nav-group.right{justify-content:flex-end}
.nav-link{position:relative;color:#555a51;font-size:14px;padding:8px 0;transition:.2s}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--clay);transition:.2s}
.nav-link:hover,.nav-link.active{color:var(--ink)}.nav-link:hover::after,.nav-link.active::after{right:0}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:18px;color:var(--ink)}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--moss);color:var(--paper);font-family:Georgia,serif;font-size:14px}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--paper-light);width:42px;height:40px;color:var(--ink)}
.menu-toggle span{display:block;width:18px;height:1px;background:currentColor;margin:4px auto}
.mobile-drawer{display:none;border-top:1px solid var(--line);padding:18px 24px 24px;background:var(--paper-light)}
.mobile-drawer.open{display:block}.mobile-drawer a{display:block;padding:11px 0;border-bottom:1px solid var(--line)}
.section{padding:78px 0}.eyebrow{font-family:monospace;font-size:12px;letter-spacing:.14em;color:var(--clay)}
.btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 19px;border-radius:3px;border:1px solid var(--ink);font-size:14px;transition:.2s}
.btn-main{background:var(--ink);color:var(--paper)}.btn-main:hover{background:var(--moss);border-color:var(--moss);color:#fff;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink)}.btn-outline:hover{border-color:var(--clay);color:var(--clay)}
.btn-main:focus-visible,.btn-outline:focus-visible,.topic-link:focus-visible,.faq-button:focus-visible{outline:3px solid rgba(182,95,59,.36);outline-offset:3px}
.badges{display:flex;gap:7px;flex-wrap:wrap}.badge-soft,.badge-green,.badge-orange{font-size:11px;padding:3px 8px;border-radius:2px;font-weight:600}
.badge-soft{background:#e7e6df;color:#62675e}.badge-green{background:var(--moss-soft);color:var(--moss)}.badge-orange{background:var(--clay-soft);color:#8f482f}
.page-head{padding:54px 0 28px;border-bottom:1px solid var(--line)}
.breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px}.breadcrumbs span{color:var(--clay)}
.head-grid{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:end;margin-top:25px}
.chapter-no{font:700 14px/1 monospace;letter-spacing:.12em;color:var(--clay);margin-bottom:14px}
h1,h2,h3,p{margin-top:0}h1{font-family:Georgia,"Songti SC","STSong",serif;font-size:50px;line-height:1.18;letter-spacing:-.045em;margin-bottom:15px}
.head-intro{max-width:760px;color:var(--muted);margin:0}.head-status{text-align:right;border-left:1px solid var(--line);padding-left:26px;font-size:13px;color:var(--muted)}
.head-status strong{display:block;font-family:monospace;font-size:22px;color:var(--moss);letter-spacing:.03em}
.topic-hero{display:grid;grid-template-columns:1.55fr .7fr;gap:12px}
.featured-topic{min-height:360px;padding:38px;background:var(--ink);color:var(--paper);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--ink)}
.featured-topic:after{content:"02 / TOPIC";position:absolute;right:-18px;bottom:6px;font:700 76px/1 Georgia,serif;letter-spacing:-.08em;color:rgba(242,240,233,.07)}
.featured-topic .topic-copy{position:relative;z-index:1;max-width:590px}.topic-kicker{font:12px monospace;letter-spacing:.14em;color:#d5c5a5}
.featured-topic h2{font-family:Georgia,"Songti SC",serif;font-size:36px;line-height:1.2;margin:15px 0}.featured-topic p{color:#d0d2ca;font-size:15px;margin-bottom:22px}
.featured-topic .btn-outline{border-color:rgba(242,240,233,.65);color:var(--paper);position:relative;z-index:1;align-self:flex-start}.featured-topic .btn-outline:hover{border-color:#fff;color:#fff}
.status-stack{display:grid;grid-template-rows:1fr 1fr;gap:12px}.status-card{border:1px solid var(--line);padding:25px;background:var(--paper-light);display:flex;flex-direction:column;justify-content:space-between;min-height:174px}
.status-card.moss{background:var(--moss);color:var(--paper);border-color:var(--moss)}.status-card h3{font-size:19px;margin:9px 0}.status-card p{font-size:13px;color:var(--muted);margin:0}.status-card.moss p{color:#d7dfd5}
.status-num{font:700 31px/1 Georgia,serif;color:var(--clay)}.moss .status-num{color:#f0d2c4}
.section-top{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-top h2{font-family:Georgia,"Songti SC",serif;font-size:32px;line-height:1.25;margin:8px 0 0}.section-top p{max-width:420px;color:var(--muted);font-size:14px;margin:0}
.slice-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:12px}.topic-card{border:1px solid var(--line);background:var(--paper-light);padding:27px;min-height:235px;display:flex;flex-direction:column;justify-content:space-between;transition:.22s}
.topic-card:hover{transform:translateY(-3px);border-color:var(--moss);box-shadow:var(--warm-shadow)}.topic-card.wide{background:#e5e8df}.topic-card.clay{background:var(--clay-soft)}.topic-card.dark{background:var(--moss);color:var(--paper);border-color:var(--moss)}
.topic-card.dark p{color:#d8dfd5}.topic-card:nth-child(3){grid-column:2}.topic-card h3{font-family:Georgia,"Songti SC",serif;font-size:23px;line-height:1.3;margin:13px 0 9px}.topic-card p{font-size:14px;color:var(--muted);margin-bottom:20px}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:14px;font:12px monospace;color:var(--muted)}.dark .card-meta{color:#d5ddd3}.topic-link{font-size:14px;font-weight:700;color:var(--ink)}.dark .topic-link{color:var(--paper)}.topic-link:hover{color:var(--clay)}
.rail-wrap{background:var(--ink);color:var(--paper);padding:32px 0}.rail-title{font:12px monospace;letter-spacing:.13em;color:#dbc7b8;margin-bottom:16px}.topic-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-color:#879086 var(--ink)}
.rail-item{flex:0 0 auto;min-width:180px;border:1px solid rgba(242,240,233,.3);padding:13px 16px;font-size:14px;transition:.2s}.rail-item:hover{background:var(--clay);border-color:var(--clay);color:#fff}
.notice-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}.notice-list{border-top:1px solid var(--line)}
.notice-item{padding:18px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:36px 1fr;gap:15px}.notice-item b{font:13px monospace;color:var(--clay)}.notice-item p{font-size:14px;color:var(--muted);margin:0}
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-button{width:100%;display:grid;grid-template-columns:45px 1fr 28px;align-items:center;text-align:left;border:0;background:transparent;padding:18px 2px;color:var(--ink);font-weight:600}.faq-button:hover{color:var(--clay)}
.faq-no{font:13px monospace;color:var(--clay)}.faq-icon{font-size:23px;font-weight:300;color:var(--moss);transition:.2s}.faq-button[aria-expanded="true"] .faq-icon{transform:rotate(45deg);color:var(--clay)}
.faq-answer{padding:0 42px 19px 45px;color:var(--muted);font-size:14px}
.bottom-cta{padding:43px;background:var(--clay-soft);border:1px solid #d9b9aa;display:flex;justify-content:space-between;align-items:center;gap:30px}.bottom-cta h2{font-family:Georgia,"Songti SC",serif;font-size:30px;margin:7px 0}.bottom-cta p{color:#765c51;font-size:14px;margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.footer{background:var(--ink);color:var(--paper);padding:58px 0 22px;margin-top:78px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-brand{font-weight:800;font-size:19px;letter-spacing:-.04em;margin-bottom:12px}.footer-text{font-size:14px;line-height:1.75;color:#c2c6bb;max-width:300px}.footer h3{font-size:13px;color:#e7d6c9;letter-spacing:.08em;margin-bottom:14px}.footer a{display:block;color:#c5c9bf;font-size:14px;padding:3px 0}.footer a:hover{color:#e69978}.footer-bottom{border-top:1px solid rgba(242,240,233,.17);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#aeb4a8;font-size:12px}
@media(max-width:991px){.nav-shell{grid-template-columns:1fr auto 1fr}.nav-group{gap:15px}.featured-topic{min-height:330px}.notice-grid{gap:35px}.footer-grid{grid-template-columns:1fr 1fr}.head-grid{grid-template-columns:1fr}.head-status{text-align:left;border-left:0;border-top:1px solid var(--line);padding:16px 0 0}}
@media(max-width:767px){.container{width:min(100% - 32px,var(--container))}.nav-shell{height:67px;grid-template-columns:1fr auto 1fr}.nav-group{display:none}.brand{font-size:15px;gap:7px}.brand-mark{width:29px;height:29px}.menu-toggle{display:block;justify-self:end}.page-head{padding:35px 0 22px}h1{font-size:34px}.head-intro{font-size:14px}.section{padding:50px 0}.topic-hero,.slice-grid,.notice-grid{grid-template-columns:1fr}.featured-topic{min-height:310px;padding:27px}.featured-topic h2{font-size:29px}.status-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.status-card{min-height:155px;padding:19px}.topic-card:nth-child(3){grid-column:auto}.section-top,.bottom-cta{display:block}.section-top p{margin-top:14px}.bottom-cta{padding:30px}.cta-actions{margin-top:21px}.footer{margin-top:50px;padding-top:44px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}}
@media(max-width:479px){.brand{font-size:13px}.brand-mark{display:none}.status-stack{grid-template-columns:1fr}.slice-grid{gap:10px}.topic-card{min-height:205px;padding:22px}.topic-card h3{font-size:21px}.faq-button{grid-template-columns:35px 1fr 22px;font-size:14px}.faq-answer{padding-left:35px;padding-right:12px}.footer-grid{grid-template-columns:1fr}.footer-bottom{margin-top:28px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
      --paper:#f2f0e9;
      --paper-light:#faf9f4;
      --ink:#1e211d;
      --moss:#405046;
      --moss-soft:#dce2d9;
      --clay:#b65f3b;
      --clay-soft:#ead6cb;
      --muted:#73776d;
      --line:#d7d6cd;
      --warm-shadow:0 8px 20px rgba(53,48,39,.08);
      --radius:5px;
      --container:1200px
    }
    *{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",Arial,sans-serif;
      font-size:16px;line-height:1.72;
      background-image:linear-gradient(rgba(64,80,70,.025) 1px,transparent 1px);
      background-size:100% 5px
    }
    a{color:inherit;text-decoration:none;transition:.2s}
    a:hover{color:var(--clay)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(242,240,233,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
    .nav-shell{height:82px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
    .nav-group{display:flex;align-items:center;gap:25px}
    .nav-group.right{justify-content:flex-end}
    .nav-link{position:relative;color:#555a51;font-size:14px;padding:8px 0}
    .nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--clay);transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--ink)}
    .nav-link:hover::after,.nav-link.active::after{right:0}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:18px;color:var(--ink)}
    .brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--moss);color:var(--paper);font-family:Georgia,serif;font-size:14px}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--paper-light);width:42px;height:40px;color:var(--ink)}
    .menu-toggle span{display:block;width:18px;height:1px;background:currentColor;margin:4px auto}
    .mobile-drawer{display:none;border-top:1px solid var(--line);padding:18px 24px 24px;background:var(--paper-light)}
    .mobile-drawer.open{display:block}
    .mobile-drawer a{display:block;padding:11px 0;border-bottom:1px solid var(--line)}
    .page-intro{padding:72px 0 52px;border-bottom:1px solid var(--line)}
    .eyebrow{font-family:monospace;font-size:12px;letter-spacing:.14em;color:var(--clay);text-transform:uppercase}
    .masthead-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
    h1,h2,h3{margin-top:0;line-height:1.2;letter-spacing:-.035em}
    h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(36px,5vw,56px);max-width:760px;margin:15px 0 18px}
    h2{font-size:32px}
    h3{font-size:20px}
    .intro-copy{max-width:700px;color:var(--muted);margin:0}
    .page-stamp{min-width:190px;border-left:2px solid var(--clay);padding-left:18px;color:var(--muted);font-size:13px}
    .page-stamp strong{display:block;color:var(--ink);font-family:monospace;font-size:28px;line-height:1.2;margin-bottom:5px}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head p{color:var(--muted);font-size:14px;max-width:430px;margin:0}
    .index-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:42px;align-items:start}
    .index-list{border-top:1px solid var(--ink)}
    .index-entry{display:grid;grid-template-columns:66px minmax(0,1fr) 130px 24px;gap:18px;align-items:center;padding:23px 12px;border-bottom:1px solid var(--line);min-height:112px;transition:.2s}
    .index-entry:hover{background:var(--paper-light);padding-left:18px;box-shadow:var(--warm-shadow)}
    .entry-no{font-family:monospace;color:var(--clay);font-size:13px}
    .entry-title{font-size:19px;font-weight:700;margin-bottom:5px}
    .entry-desc{font-size:14px;color:var(--muted);margin:0}
    .entry-meta{text-align:right;font-size:12px;color:var(--muted)}
    .entry-arrow{font-size:23px;color:var(--moss);transition:.2s}
    .index-entry:hover .entry-arrow{transform:translateX(4px);color:var(--clay)}
    .feature-entry{display:grid;grid-template-columns:66px 1fr auto;gap:18px;align-items:center;background:var(--moss);color:var(--paper);padding:28px 20px;border:0}
    .feature-entry .entry-no,.feature-entry .entry-desc,.feature-entry .entry-meta{color:#d9dfd8}
    .feature-entry .entry-title{font-family:Georgia,"Songti SC",serif;font-size:25px}
    .feature-entry .entry-arrow{color:var(--paper)}
    .badges{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
    .badge-soft,.badge-green,.badge-orange{font-size:11px;padding:3px 8px;border-radius:2px;font-weight:500;display:inline-block}
    .badge-soft{background:#e7e6df;color:#62675e}
    .badge-green{background:var(--moss-soft);color:var(--moss)}
    .badge-orange{background:var(--clay-soft);color:#8f482f}
    .filter-rail{background:var(--paper-light);border:1px solid var(--line);padding:25px;position:sticky;top:110px}
    .filter-rail h2{font-size:21px;margin-bottom:22px}
    .filter-block{padding:19px 0;border-top:1px solid var(--line)}
    .filter-block:first-of-type{border-top:0;padding-top:0}
    .filter-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
    .search-box{display:flex;border-bottom:1px solid #aaa;padding:5px 0}
    .search-box input{min-width:0;width:100%;border:0;background:transparent;outline:0;color:var(--ink);font-size:14px}
    .search-box button{border:0;background:transparent;color:var(--moss);font-size:19px}
    .select-custom{width:100%;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:9px 10px;font-size:14px;outline:0}
    .select-custom:focus{border-color:var(--moss);box-shadow:0 0 0 2px var(--moss-soft)}
    .filter-tags{display:flex;gap:7px;flex-wrap:wrap}
    .filter-tag{border:1px solid var(--line);padding:5px 9px;font-size:12px;color:var(--muted);background:transparent}
    .filter-tag:hover,.filter-tag.active{background:var(--moss);border-color:var(--moss);color:var(--paper)}
    .clear-link{display:inline-block;color:var(--clay);font-size:13px;margin-top:16px;border-bottom:1px solid var(--clay)}
    .reading-note{margin-top:18px;padding:20px;background:var(--moss-soft);border-left:3px solid var(--moss)}
    .reading-note strong{display:block;margin-bottom:7px}
    .reading-note p{font-size:13px;color:#59645b;margin:0}
    .pagination-line{display:flex;align-items:center;gap:20px;margin-top:27px;font-family:monospace;font-size:14px}
    .page-current{display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:var(--paper)}
    .page-number{border-bottom:1px solid var(--ink);padding:2px 4px}
    .guide-band{background:var(--paper-light);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:37px 0}
    .guide-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0}
    .guide-item{padding:7px 28px;border-left:1px solid var(--line)}
    .guide-item:first-child{border-left:0;padding-left:0}
    .guide-item small{font-family:monospace;color:var(--clay);display:block;margin-bottom:7px}
    .guide-item p{font-size:14px;color:var(--muted);margin:0}
    .cta-strip{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--clay-soft);padding:30px 34px;border:1px solid #d9b9aa}
    .cta-strip h2{font-size:25px;margin-bottom:7px}
    .cta-strip p{color:#765c51;font-size:14px;margin:0}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 20px;border-radius:3px;border:1px solid var(--ink);font-size:14px;transition:.2s;white-space:nowrap}
    .btn-main{background:var(--ink);color:var(--paper)}
    .btn-main:hover{background:var(--moss);border-color:var(--moss);color:#fff}
    .btn-outline{background:transparent;color:var(--ink)}
    .btn-outline:hover{border-color:var(--clay);color:var(--clay)}
    .footer{background:var(--ink);color:var(--paper);padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;padding-bottom:45px}
    .footer-brand{font-weight:800;font-size:20px;letter-spacing:-.04em}
    .footer-text{color:#b9beb5;font-size:14px;max-width:280px;margin-top:13px}
    .footer h3{font-size:14px;color:#fff;margin-bottom:14px}
    .footer a{display:block;color:#b9beb5;font-size:13px;margin:8px 0}
    .footer a:hover{color:#e3a084}
    .footer-bottom{border-top:1px solid rgba(242,240,233,.2);padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#aeb3aa;font-size:12px}
    .filter-toggle{display:none}
    @media(max-width:991px){
      .nav-shell{height:72px}
      .nav-group{gap:16px}
      .brand{font-size:15px}
      .index-layout{grid-template-columns:1fr}
      .filter-rail{position:static}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:767px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav-shell{grid-template-columns:1fr auto;height:68px}
      .nav-group{display:none}
      .brand{justify-self:start}
      .menu-toggle{display:block;justify-self:end}
      .page-intro{padding:48px 0 38px}
      .masthead-row{display:block}
      h1{font-size:36px}
      .page-stamp{margin-top:27px}
      .section{padding:52px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:12px}
      .index-entry{grid-template-columns:42px 1fr 22px;gap:12px;padding:20px 5px}
      .entry-meta{grid-column:2;text-align:left;margin-top:-8px}
      .entry-arrow{grid-column:3;grid-row:1/3}
      .feature-entry{grid-template-columns:42px 1fr 22px;padding:24px 15px}
      .feature-entry .entry-meta{grid-column:2}
      .filter-rail{padding:20px}
      .guide-grid{display:block}
      .guide-item{border-left:0;border-top:1px solid var(--line);padding:18px 0}
      .guide-item:first-child{border-top:0}
      .cta-strip{display:block;padding:25px 22px}
      .cta-strip .btn-main{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:480px){
      .brand{font-size:14px}
      .brand-mark{width:30px;height:30px}
      h1{font-size:31px}
      .entry-title{font-size:17px}
      .feature-entry .entry-title{font-size:21px}
      .pagination-line{justify-content:center}
    }
    @media(prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
    }