/* roulang page: index */
:root{
  --verm:#b84f35;
  --verm-dark:#8f3928;
  --moss:#687653;
  --amber:#c58a3b;
  --ink:#252523;
  --muted:#756f67;
  --cream:#f6f1e9;
  --paper:#fffdf9;
  --sand:#e8dfd3;
  --line:#ded4c8;
  --dark:#292725;
  --radius:16px;
  --shadow:0 14px 34px rgba(65,47,35,.08);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--cream);color:var(--ink);line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-header{height:82px;background:rgba(246,241,233,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:12px;min-width:245px}
.logo-mark{width:38px;height:38px;background:var(--verm);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:20px}
.logo strong{display:block;font-size:17px;line-height:1.1;letter-spacing:.02em}
.logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:25px;flex:1}
.main-nav a{font-size:14px;color:#5f5952;padding:28px 0;position:relative;white-space:nowrap}
.main-nav a:after{content:"";height:2px;width:0;background:var(--verm);position:absolute;bottom:20px;left:0;transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{color:var(--verm-dark)}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-size:14px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--verm);color:#fff;box-shadow:0 7px 16px rgba(184,79,53,.2)}
.btn-primary:hover{background:var(--verm-dark);transform:translateY(-2px)}
.btn-light{background:#fffaf3;color:var(--verm-dark);border:1px solid #ead8c7}
.btn-light:hover{background:#f4e4d7;border-color:var(--verm)}
.btn-outline{border:1px solid #c9b9a9;color:var(--ink);background:transparent}
.btn-outline:hover{background:#eee2d5;border-color:var(--verm)}
.menu-toggle{display:none;background:none;font-size:25px;color:var(--ink)}
.hero{padding:92px 0 82px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:#ead6c6;right:-120px;top:-130px;opacity:.55}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.14em;color:var(--verm);font-weight:800;text-transform:uppercase}
.hero h1{font-size:clamp(40px,5vw,66px);line-height:1.13;letter-spacing:-.05em;margin:18px 0 22px;max-width:650px}
.hero h1 em{font-style:normal;color:var(--verm)}
.hero p{font-size:17px;color:var(--muted);max-width:570px;line-height:1.9}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-note{display:flex;gap:24px;margin-top:36px;color:var(--muted);font-size:13px}
.hero-note b{display:block;color:var(--ink);font-size:15px}
.hero-panel{background:var(--dark);border-radius:24px;padding:24px;min-height:390px;position:relative;box-shadow:var(--shadow);transform:rotate(2deg)}
.panel-top{display:flex;justify-content:space-between;color:#d9c9b8;font-size:12px;border-bottom:1px solid #514a43;padding-bottom:18px}
.panel-title{color:#fff8ee;font-size:26px;line-height:1.3;margin:28px 0}
.panel-card{background:#403b36;border-radius:14px;padding:18px;margin:12px 0;border-left:4px solid var(--verm)}
.panel-card span{display:block;color:#d3b18f;font-size:12px}
.panel-card strong{display:block;color:#fff8ee;font-size:16px;margin-top:4px}
.panel-bottom{display:flex;justify-content:space-between;align-items:end;margin-top:28px;color:#aaa096;font-size:12px}
.panel-tag{background:var(--moss);color:#fff;padding:7px 12px;border-radius:20px}
.keyword-strip{background:#eee4d8;border-block:1px solid var(--line);padding:18px 0}
.keyword-list{display:flex;gap:12px;overflow:auto;white-space:nowrap}
.keyword-list a{border:1px solid #d4c4b3;border-radius:30px;padding:8px 16px;color:#655e56;font-size:13px;background:#f8f1e8}
.keyword-list a:hover{border-color:var(--verm);color:var(--verm)}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
.section-head h2{font-size:34px;line-height:1.2;letter-spacing:-.035em;margin-top:9px}
.section-head p{color:var(--muted);max-width:430px;font-size:14px}
.text-link{color:var(--verm);font-size:14px;font-weight:700}
.text-link:hover{text-decoration:underline}
.focus-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}
.feature-story,.mini-story{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
.feature-story:hover,.mini-story:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba995}
.story-visual{height:245px;background:linear-gradient(135deg,#c2684a,#e3b07b);position:relative;padding:20px;color:#fff}
.story-visual:after{content:"资讯精选";position:absolute;right:20px;bottom:18px;border:1px solid rgba(255,255,255,.6);padding:5px 10px;border-radius:20px;font-size:12px}
.story-content{padding:24px}
.story-meta,.item-meta{font-size:12px;color:var(--muted);display:flex;gap:13px;align-items:center}
.story-content h3{font-size:24px;line-height:1.4;margin:12px 0}
.story-content p{font-size:14px;color:var(--muted)}
.mini-stack{display:grid;gap:20px}
.mini-story{display:grid;grid-template-columns:135px 1fr}
.mini-visual{background:var(--moss);min-height:145px}
.mini-story:nth-child(2) .mini-visual{background:var(--amber)}
.mini-story .story-content{padding:18px}
.mini-story h3{font-size:17px;line-height:1.45;margin:8px 0}
.download-section{background:var(--dark);color:#fff8ef;overflow:hidden}
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.download-section .section-kicker{color:#d5a36a}
.download-section h2{font-size:39px;line-height:1.25;margin:12px 0 17px}
.download-section p{color:#c8bdb2;max-width:490px}
.download-points{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}
.download-points span{border:1px solid #62574d;border-radius:20px;padding:6px 12px;font-size:12px;color:#e3d4c3}
.device-stage{height:360px;background:#35312d;border:1px solid #514a43;border-radius:22px;display:flex;justify-content:center;align-items:center;position:relative}
.device{width:188px;height:330px;border:8px solid #161514;border-radius:26px;background:#f7efe5;padding:18px 12px;color:var(--ink);box-shadow:0 18px 32px rgba(0,0,0,.25);transform:rotate(-7deg)}
.device-notch{height:5px;width:48px;background:#161514;border-radius:8px;margin:0 auto 22px}
.device h4{font-size:18px;margin-bottom:10px}
.device-line{height:12px;background:#dfd2c4;border-radius:8px;margin:9px 0}
.device-box{height:74px;background:var(--verm);border-radius:12px;margin-top:15px}
.device-box:after{content:"内容精选";color:#fff;display:block;padding:13px;font-size:12px}
.feature-bar{padding:62px 0;background:#e8e1d7}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-item{border-left:3px solid var(--moss);padding-left:17px}
.feature-item b{font-size:17px;display:block}
.feature-item span{font-size:13px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.time-card{background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:14px;position:relative}
.time-card:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--moss);position:absolute;top:28px;right:25px}
.time-card small{color:var(--amber);font-weight:700}
.time-card h3{font-size:19px;margin:12px 0 6px}
.time-card p{font-size:13px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:28px 20px 10px 0;border-bottom:1px solid var(--line);position:relative}
.step:not(:last-child){margin-right:25px}
.step-num{color:var(--verm);font-size:28px;font-weight:800}
.step h3{font-size:17px;margin:4px 0}
.step p{font-size:13px;color:var(--muted)}
.topic-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
.topic-main,.topic-side{border-radius:var(--radius);min-height:245px;padding:28px;position:relative;overflow:hidden}
.topic-main{background:var(--verm);color:#fff4ea}
.topic-main:after{content:"专题";font-size:120px;position:absolute;right:25px;bottom:-40px;color:rgba(255,255,255,.12);font-weight:900}
.topic-main h3{font-size:29px;max-width:390px;line-height:1.35}
.topic-main p{color:#f3d8c9;max-width:390px;margin-top:13px}
.topic-side{background:#d9dfca;margin-bottom:20px}
.topic-side:last-child{background:#ead7b6;margin-bottom:0}
.topic-side h3{font-size:20px}
.topic-side p{font-size:13px;color:#665e54;margin-top:8px}
.rank-layout{display:grid;grid-template-columns:1fr .8fr;gap:50px}
.rank-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:8px 25px}
.rank-item{display:grid;grid-template-columns:50px 1fr auto;gap:15px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.rank-item:last-child{border-bottom:0}
.rank-num{font-size:28px;color:var(--verm);font-weight:800;font-style:italic}
.rank-item h3{font-size:16px}
.rank-item p{font-size:12px;color:var(--muted)}
.rank-time{font-size:12px;color:var(--muted)}
.notice-box{background:var(--moss);color:#f8f7ed;border-radius:var(--radius);padding:30px}
.notice-box h3{font-size:24px;margin:10px 0}
.notice-box p{color:#e0e6d4;font-size:14px}
.notice-list{margin-top:20px;border-top:1px solid rgba(255,255,255,.25)}
.notice-list div{display:flex;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.25);font-size:13px}
.scene-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
.scene-menu{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:10px}
.scene-menu a{display:flex;justify-content:space-between;padding:17px 15px;border-bottom:1px solid var(--line);font-size:15px}
.scene-menu a:last-child{border-bottom:0}
.scene-menu a:hover{color:var(--verm);padding-left:20px}
.scene-detail{background:#eaded0;border-radius:var(--radius);padding:38px}
.scene-detail h3{font-size:28px;line-height:1.35}
.scene-detail p{color:var(--muted);margin-top:14px;max-width:450px}
.editorial{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.editorial-art{height:310px;border-radius:20px;background:linear-gradient(145deg,#6d7959 0 48%,#d19c55 48%);position:relative}
.editorial-art:before{content:"W";position:absolute;font-size:180px;line-height:1;color:rgba(255,255,255,.2);font-weight:900;left:35px;top:55px}
.editorial-copy h2{font-size:34px;line-height:1.3;margin:11px 0 16px}
.editorial-copy p{color:var(--muted);font-size:15px}
.editorial-stamp{display:inline-block;border:1px solid var(--verm);color:var(--verm);padding:6px 12px;border-radius:30px;font-size:12px;margin-top:23px}
.faq-list{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;padding:21px 4px;background:none;font-weight:700;color:var(--ink)}
.faq-q span{font-size:22px;color:var(--verm);transition:var(--ease)}
.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 40px 20px 4px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.latest-section{background:#eee5da}
.latest-list{border-top:1px solid var(--line)}
.latest-item{display:grid;grid-template-columns:150px 1fr 30px;gap:25px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
.latest-date{font-size:13px;color:var(--amber);font-weight:700}
.latest-item h3{font-size:17px;margin-bottom:4px}
.latest-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.latest-tag{font-size:11px;color:var(--verm);border:1px solid #d7b5a7;border-radius:20px;padding:3px 9px;margin-left:8px}
.latest-arrow{font-size:22px;color:var(--verm)}
.empty-state{padding:35px 0;color:var(--muted);text-align:center}
.cta-strip{padding:28px 0;background:var(--verm);color:#fff6ed}
.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}
.cta-wrap h2{font-size:25px}
.cta-wrap p{font-size:13px;color:#f6d9cb;margin-top:4px}
.site-footer{background:var(--dark);color:#e8ded3;padding:55px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
.footer-brand p{color:#aaa096;font-size:13px;max-width:300px;margin-top:15px}
.footer-title{font-weight:700;margin-bottom:14px;color:#fff4e8}
.footer-links{display:grid;gap:9px;color:#aaa096;font-size:13px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #4d4843;padding-top:20px;display:flex;justify-content:space-between;color:#938a82;font-size:12px}
:focus-visible{outline:3px solid rgba(197,138,59,.55);outline-offset:3px}
@media(max-width:992px){
  .main-nav{gap:14px}.nav-wrap{gap:15px}.logo{min-width:220px}
  .hero-grid,.download-grid{gap:40px}.feature-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,600px)}
  .site-header{height:70px}.logo strong{font-size:15px}.logo{min-width:0}
  .main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:14px 20px;flex-direction:column;align-items:stretch;gap:0}
  .main-nav.show{display:flex}.main-nav a{padding:12px 0}.main-nav a:after{bottom:6px}
  .main-nav .btn{margin-top:8px}.menu-toggle{display:block;margin-left:auto}
  .hero{padding:62px 0}.hero-grid,.download-grid,.focus-grid,.topic-layout,.rank-layout,.scene-layout,.editorial{grid-template-columns:1fr}
  .hero h1{font-size:42px}.hero-panel{max-width:480px;margin:auto}
  .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:14px}
  .timeline{grid-template-columns:1fr}.steps{grid-template-columns:1fr;padding-left:18px;border-left:1px solid var(--line);border-top:0}
  .step{padding:18px 0 18px 20px}.step:not(:last-child){margin-right:0}
  .device-stage{height:330px}.editorial{gap:30px}.latest-item{grid-template-columns:95px 1fr 20px;gap:12px}.latest-item p{white-space:normal}
  .cta-wrap{display:block}.cta-wrap .btn{margin-top:16px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:520px){
  .hero h1{font-size:35px}.hero p{font-size:15px}.hero-note{gap:15px;flex-wrap:wrap}
  .mini-story{grid-template-columns:100px 1fr}.mini-visual{min-height:155px}
  .feature-grid{grid-template-columns:1fr}.section-head h2,.editorial-copy h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
  .latest-item{grid-template-columns:1fr 20px}.latest-date{grid-column:1/-1}.latest-item h3{font-size:15px}
}

/* roulang page: article */
:root{
      --verm:#b84f35;
      --verm-dark:#8f3928;
      --moss:#687653;
      --amber:#c58a3b;
      --ink:#252523;
      --muted:#756f67;
      --cream:#f6f1e9;
      --paper:#fffdf9;
      --sand:#e8dfd3;
      --line:#ded4c8;
      --dark:#292725;
      --radius:16px;
      --shadow:0 14px 34px rgba(65,47,35,.08);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button{border:0;cursor:pointer;font:inherit}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .site-header{height:82px;background:rgba(246,241,233,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:36px}
    .logo{display:flex;align-items:center;gap:12px;min-width:245px}
    .logo-mark{width:38px;height:38px;background:var(--verm);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:20px}
    .logo strong{display:block;font-size:17px;line-height:1.1;letter-spacing:.02em}
    .logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:25px;flex:1}
    .main-nav a{font-size:14px;color:#5f5952;padding:28px 0;position:relative;white-space:nowrap}
    .main-nav a:after{content:"";height:2px;width:0;background:var(--verm);position:absolute;bottom:20px;left:0;transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--verm-dark)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .main-nav .btn{padding:12px 21px}
    .main-nav .btn:after{display:none}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-size:14px;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--verm);color:#fff;box-shadow:0 7px 16px rgba(184,79,53,.2)}
    .btn-primary:hover{background:var(--verm-dark);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fffaf3;color:var(--verm-dark);border:1px solid #ead8c7}
    .btn-light:hover{background:#f4e4d7;border-color:var(--verm)}
    .menu-toggle{display:none;background:none;font-size:25px;color:var(--ink)}
    .article-shell{padding:42px 0 100px}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:34px}
    .breadcrumb a:hover{color:var(--verm)}
    .breadcrumb .current{color:#9b8d7f;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .article-header{max-width:900px;margin:0 auto;text-align:center;padding:38px 20px 42px}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--verm);font-weight:800}
    .article-header h1{font-size:clamp(32px,5vw,58px);line-height:1.25;letter-spacing:-.045em;margin:17px auto 22px;max-width:820px}
    .article-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 22px;color:var(--muted);font-size:13px}
    .meta-item{display:inline-flex;align-items:center;gap:7px}
    .meta-dot{width:5px;height:5px;border-radius:50%;background:var(--amber)}
    .article-intro{max-width:820px;margin:0 auto 38px;background:#eee3d7;border-left:4px solid var(--verm);border-radius:0 14px 14px 0;padding:25px 30px;color:#60584f;font-size:16px;line-height:1.9}
    .article-content-wrap{max-width:820px;margin:0 auto}
    .article-content{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:48px 58px;box-shadow:var(--shadow);font-size:17px;line-height:2}
    .article-content h2{font-size:29px;line-height:1.4;margin:36px 0 17px;color:var(--ink)}
    .article-content h3{font-size:22px;line-height:1.5;margin:29px 0 12px;color:var(--verm-dark)}
    .article-content p{margin:0 0 20px}
    .article-content ul,.article-content ol{padding-left:1.6em;margin:16px 0 24px}
    .article-content li{margin:7px 0}
    .article-content a{color:var(--verm);text-decoration:underline;text-underline-offset:3px}
    .article-content a:hover{color:var(--verm-dark)}
    .article-content blockquote{margin:26px 0;padding:18px 22px;background:#f2ece4;border-left:3px solid var(--moss);color:#625c54}
    .article-content img{width:100%;height:auto;border-radius:12px;margin:25px 0}
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
    .article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left}
    .article-content th{background:#f1e8dd;color:var(--verm-dark)}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:35px 0}
    .notice-card{max-width:820px;margin:30px auto 0;display:flex;align-items:center;gap:20px;background:var(--dark);border-radius:16px;padding:22px 25px;color:#fff8ef}
    .notice-icon{width:42px;height:42px;border-radius:12px;background:var(--moss);display:grid;place-items:center;font-size:20px;flex:0 0 auto}
    .notice-card strong{display:block;font-size:16px;margin-bottom:2px}
    .notice-card span{color:#c8bdb2;font-size:13px}
    .notice-card .btn{margin-left:auto;flex:0 0 auto}
    .empty-state{max-width:820px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:72px 30px;text-align:center;box-shadow:var(--shadow)}
    .empty-mark{width:58px;height:58px;background:#eaded0;color:var(--verm);border-radius:18px;margin:0 auto 17px;display:grid;place-items:center;font-size:26px}
    .empty-state h1{font-size:30px;margin:0 0 12px}
    .empty-state p{color:var(--muted);margin:0 0 24px}
    .article-foot{max-width:820px;margin:34px auto 0;display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding-top:23px;color:var(--muted);font-size:13px}
    .back-link{color:var(--verm);font-weight:700}
    .back-link:hover{text-decoration:underline}
    .site-footer{background:var(--dark);color:#fff8ef;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
    .footer-brand p{color:#c8bdb2;font-size:13px;max-width:300px;margin:19px 0 0}
    .footer-title{font-weight:700;font-size:14px;margin-bottom:15px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#bdb1a5;transition:var(--ease)}
    .footer-links a:hover{color:#f0b08e;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid #48423c;margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9e9389;font-size:12px}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(197,138,59,.55);outline-offset:4px}
    @media (max-width:992px){
      .nav-wrap{gap:18px}.logo{min-width:220px}.main-nav{gap:16px}
      .main-nav a{font-size:13px}
      .main-nav .btn{padding:10px 13px}
      .article-content{padding:40px 38px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 34px,620px)}
      .site-header{height:70px}.nav-wrap{justify-content:space-between}
      .logo{min-width:0}.logo-mark{width:34px;height:34px;font-size:18px}.logo strong{font-size:15px}.logo small{font-size:9px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 24px 22px;box-shadow:0 12px 25px rgba(65,47,35,.08);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 0;border-bottom:1px solid #e8ded2}
      .main-nav a:after{bottom:5px}
      .main-nav .btn{margin-top:13px;text-align:center;border:0}
      .article-shell{padding:27px 0 65px}.breadcrumb{margin-bottom:20px}
      .article-header{padding:25px 0 30px;text-align:left}
      .article-header h1{margin-left:0}
      .article-meta{justify-content:flex-start}
      .article-intro{padding:20px 21px;font-size:15px}
      .article-content{padding:30px 23px;font-size:16px;line-height:1.9}
      .article-content h2{font-size:25px}
      .article-content h3{font-size:20px}
      .notice-card{align-items:flex-start;flex-wrap:wrap;padding:20px}
      .notice-card .btn{margin-left:62px}
      .article-foot{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:480px){
      .container{width:calc(100% - 28px)}
      .logo small{letter-spacing:.06em}
      .article-header h1{font-size:32px}
      .article-content{padding:25px 18px}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .notice-card .btn{margin-left:0;width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:grid;gap:7px}
    }

/* roulang page: category1 */
:root{
  --verm:#b84f35;
  --verm-dark:#8f3928;
  --moss:#687653;
  --amber:#c58a3b;
  --ink:#252523;
  --muted:#756f67;
  --cream:#f6f1e9;
  --paper:#fffdf9;
  --sand:#e8dfd3;
  --line:#ded4c8;
  --dark:#292725;
  --radius:16px;
  --shadow:0 14px 34px rgba(65,47,35,.08);
  --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(197,138,59,.5);outline-offset:4px}
img{display:block;max-width:100%}
button,input{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-header{height:82px;background:rgba(246,241,233,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:12px;min-width:245px}
.logo-mark{width:38px;height:38px;background:var(--verm);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:20px}
.logo strong{display:block;font-size:17px;line-height:1.1;letter-spacing:.02em}
.logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:25px;flex:1}
.main-nav a{font-size:14px;color:#5f5952;padding:28px 0;position:relative;white-space:nowrap}
.main-nav a:after{content:"";height:2px;width:0;background:var(--verm);position:absolute;bottom:20px;left:0;transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{color:var(--verm-dark)}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.main-nav .btn{padding:12px 21px;color:#fff}
.main-nav .btn:after{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-size:14px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--verm);color:#fff;box-shadow:0 7px 16px rgba(184,79,53,.2)}
.btn-primary:hover{background:var(--verm-dark);transform:translateY(-2px);color:#fff}
.btn-light{background:#fffaf3;color:var(--verm-dark);border:1px solid #ead8c7}
.btn-light:hover{background:#f4e4d7;border-color:var(--verm)}
.btn-outline{border:1px solid #c9b9a9;color:var(--ink);background:transparent}
.btn-outline:hover{background:#eee2d5;border-color:var(--verm)}
.menu-toggle{display:none;background:none;font-size:25px;color:var(--ink)}
.page-top{padding:66px 0 48px;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:26px}
.breadcrumb span{margin:0 8px;color:#b9aa9b}
.heading-row{display:flex;align-items:end;justify-content:space-between;gap:30px}
.heading-row h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-.05em;margin:0 0 14px}
.heading-row h1 em{font-style:normal;color:var(--verm)}
.heading-row p{max-width:620px;color:var(--muted);font-size:16px;margin:0}
.heading-note{min-width:180px;padding:18px 20px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.heading-note small{display:block;color:var(--muted);font-size:12px}
.heading-note strong{display:block;font-size:20px;color:var(--verm-dark);margin-top:4px}
.section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.section-kicker{font-size:12px;letter-spacing:.14em;color:var(--verm);font-weight:800}
.section-head h2{font-size:31px;line-height:1.25;letter-spacing:-.035em;margin:8px 0 0}
.section-head p{color:var(--muted);font-size:14px;max-width:430px;margin:0}
.news-list{display:grid;gap:14px}
.news-item{display:grid;grid-template-columns:112px 92px 1fr 32px;gap:24px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:22px 24px;transition:var(--ease)}
.news-item:hover{border-color:#cba995;box-shadow:var(--shadow);transform:translateX(4px)}
.news-date{font-size:13px;color:var(--amber);font-weight:700}
.news-thumb{height:68px;border-radius:11px;background:linear-gradient(135deg,#d7b9a4,#b84f35);display:grid;place-items:center;color:#fff5eb;font-weight:800;font-size:22px}
.news-copy h3{font-size:19px;margin:0 0 5px;line-height:1.4}
.news-copy p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;background:#eee7dc;color:var(--moss);font-size:12px;white-space:nowrap}
.arrow{color:var(--verm);font-size:22px;transition:var(--ease)}
.news-item:hover .arrow{transform:translateX(4px)}
.empty-state{padding:55px 25px;text-align:center;border:1px dashed #cdbdad;border-radius:16px;color:var(--muted);background:rgba(255,253,249,.48)}
.empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
.feature-strip{background:#e9dfd4;border-radius:18px;padding:30px 34px;display:grid;grid-template-columns:1.4fr 1fr;gap:35px;align-items:center}
.feature-strip h2{font-size:27px;margin:8px 0 9px;line-height:1.35}
.feature-strip p{color:var(--muted);margin:0;font-size:14px}
.strip-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.topic-card{border-radius:var(--radius);padding:30px;min-height:205px;position:relative;overflow:hidden}
.topic-card:first-child{background:var(--verm);color:#fff5ed}
.topic-card:nth-child(2){background:var(--dark);color:#fff5ed}
.topic-card h3{font-size:24px;line-height:1.35;margin:12px 0 8px;max-width:360px}
.topic-card p{font-size:14px;color:#ead8cc;max-width:400px;margin:0}
.topic-card:nth-child(2) p{color:#c9beb4}
.topic-card:after{content:"资讯";position:absolute;right:22px;bottom:-36px;font-size:100px;font-weight:900;color:rgba(255,255,255,.1)}
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.support-card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:25px}
.support-card .number{color:var(--verm);font-size:14px;font-weight:800}
.support-card h3{font-size:19px;margin:11px 0 7px}
.support-card p{font-size:13px;color:var(--muted);margin:0}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 5px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--verm);font-size:22px;font-weight:400;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 40px 21px 5px;color:var(--muted);font-size:14px}
.cta-band{background:var(--dark);color:#fff8ef;border-radius:18px;padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta-band h2{font-size:25px;margin:0 0 7px}
.cta-band p{color:#c8bdb2;margin:0;font-size:14px}
.site-footer{background:var(--dark);color:#fff8ef;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#c8bdb2;font-size:13px;max-width:290px;margin-top:18px}
.footer-title{font-size:14px;font-weight:700;margin:7px 0 16px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13px;color:#bdb2a8;transition:var(--ease)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid #4b4540;margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#a99e94;font-size:12px}
@media(max-width:1100px){
  .nav-wrap{gap:20px}.logo{min-width:220px}.main-nav{gap:17px}
  .main-nav a{font-size:13px}
}
@media(max-width:900px){
  .site-header{height:72px}.nav-wrap{justify-content:space-between}
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--cream);padding:15px 24px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.open{display:flex}.main-nav a{padding:12px 0}.main-nav a:after{bottom:5px}
  .main-nav .btn{margin-top:10px;text-align:center;padding:12px}.menu-toggle{display:block}
  .heading-row,.feature-strip,.cta-band{align-items:flex-start;flex-direction:column}
  .feature-strip{display:flex}.heading-note{width:100%}
  .support-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .container{width:min(100% - 32px,560px)}
  .page-top{padding:45px 0 35px}.section{padding:52px 0}
  .heading-row h1{font-size:38px}.section-head{display:block}.section-head p{margin-top:10px}
  .news-item{grid-template-columns:72px 1fr 24px;gap:13px;padding:17px}
  .news-thumb{display:none}.news-copy h3{font-size:16px}
  .news-date{font-size:11px}.news-copy p{font-size:12px}
  .topic-grid,.support-grid{grid-template-columns:1fr}
  .topic-card{min-height:170px}.cta-band{padding:26px 23px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
  .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}
}
@media(max-width:480px){
  .logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:9px;letter-spacing:.06em}
  .logo-mark{width:34px;height:34px}.heading-row h1{font-size:33px}
  .news-item{grid-template-columns:62px 1fr 20px}.news-copy h3{-webkit-line-clamp:2}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
      --verm:#b84f35;--verm-dark:#8f3928;--moss:#687653;--amber:#c58a3b;
      --ink:#252523;--muted:#756f67;--cream:#f6f1e9;--paper:#fffdf9;
      --sand:#e8dfd3;--line:#ded4c8;--dark:#292725;--radius:16px;
      --shadow:0 14px 34px rgba(65,47,35,.08);--ease:all .25s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    button,input{font:inherit} button{border:0;cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .site-header{height:82px;background:rgba(246,241,233,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:36px}
    .logo{display:flex;align-items:center;gap:12px;min-width:245px}
    .logo-mark{width:38px;height:38px;background:var(--verm);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:20px}
    .logo strong{display:block;font-size:17px;line-height:1.1;letter-spacing:.02em}
    .logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:25px;flex:1}
    .main-nav a{font-size:14px;color:#5f5952;padding:28px 0;position:relative;white-space:nowrap}
    .main-nav a:after{content:"";height:2px;width:0;background:var(--verm);position:absolute;bottom:20px;left:0;transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--verm-dark)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .main-nav .btn:after{display:none}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-size:14px;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--verm);color:#fff;box-shadow:0 7px 16px rgba(184,79,53,.2)}
    .btn-primary:hover{background:var(--verm-dark);transform:translateY(-2px);color:#fff}
    .btn-light{background:#fffaf3;color:var(--verm-dark);border:1px solid #ead8c7}
    .btn-light:hover{background:#f4e4d7;border-color:var(--verm)}
    .btn-outline{border:1px solid #c9b9a9;color:var(--ink);background:transparent}
    .btn-outline:hover{background:#eee2d5;border-color:var(--verm)}
    .menu-toggle{display:none;background:none;font-size:25px;color:var(--ink)}
    .page-intro{padding:58px 0 42px;border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}
    .breadcrumb a:hover{color:var(--verm)}
    .intro-row{display:flex;justify-content:space-between;align-items:end;gap:30px}
    .section-kicker{font-size:12px;letter-spacing:.14em;color:var(--verm);font-weight:800}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.16;letter-spacing:-.045em;margin:12px 0 15px}
    .intro-copy{max-width:620px;color:var(--muted);font-size:16px;margin:0}
    .intro-note{background:#eee2d5;border:1px solid #dfcdbb;border-radius:14px;padding:18px 22px;min-width:220px}
    .intro-note span{display:block;color:var(--muted);font-size:12px}.intro-note strong{font-size:18px;color:var(--verm-dark)}
    .section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2{font-size:32px;line-height:1.2;letter-spacing:-.035em;margin:8px 0}
    .section-head p{color:var(--muted);max-width:470px;font-size:14px;margin:0}
    .download-panel{background:var(--dark);color:#fff8ef;border-radius:22px;padding:42px;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;box-shadow:var(--shadow)}
    .download-panel h2{font-size:36px;line-height:1.3;margin:12px 0 16px}.download-panel p{color:#c8bdb2;max-width:500px}
    .download-panel .section-kicker{color:#d5a36a}
    .download-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .download-actions .btn-light{background:#fff8ef}
    .device-preview{min-height:310px;border:1px solid #514a43;background:#35312d;border-radius:20px;display:flex;align-items:center;justify-content:center;position:relative}
    .phone{width:168px;height:278px;background:#f8efe4;border:8px solid #171615;border-radius:25px;padding:18px 12px;color:var(--ink);box-shadow:12px 16px 0 rgba(0,0,0,.15);transform:rotate(4deg)}
    .phone-top{font-size:11px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:9px}.phone h3{font-size:18px;margin:20px 0 14px}.phone-line{height:35px;background:#e8d9ca;border-radius:8px;margin:9px 0}.phone-line.green{background:#cdd5bd}
    .download-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.badge{display:inline-block;border-radius:20px;padding:6px 12px;background:#443e39;color:#ead7c8;font-size:12px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:172px;transition:var(--ease)}
    .step:hover{transform:translateY(-4px);border-color:#cba995;box-shadow:var(--shadow)}.step-num{color:var(--verm);font-size:28px;font-weight:800}.step h3{font-size:19px;margin:8px 0}.step p{font-size:13px;color:var(--muted);margin:0}
    .notice-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.notice{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:29px}.notice.accent{background:#e2e6d7;border-color:#cbd3b8}.notice h3{font-size:23px;margin:10px 0}.notice p{color:var(--muted);margin:0;font-size:14px}.notice ul{padding-left:20px;color:var(--muted);margin:15px 0 0;font-size:14px}
    .content-list{border-top:1px solid var(--line)}.content-item{display:grid;grid-template-columns:145px 1fr auto;gap:28px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line);transition:var(--ease)}.content-item:hover{padding-left:8px;background:rgba(255,253,249,.45)}.item-date{font-size:13px;color:var(--amber);font-weight:700}.item-title{font-size:18px;font-weight:700;margin-bottom:4px}.item-desc{font-size:13px;color:var(--muted);margin:0}.item-tag{font-size:12px;color:var(--moss);border:1px solid #c2cdb0;border-radius:20px;padding:5px 11px;white-space:nowrap}.empty-state{padding:38px 0;color:var(--muted);text-align:center}
    .info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{padding:25px;background:#eee5da;border-radius:var(--radius);border-left:4px solid var(--moss)}.info-card h3{font-size:18px;margin:0 0 8px}.info-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-list{max-width:850px;margin:auto}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:none;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:20px 0;font-weight:700;color:var(--ink)}.faq-q span{font-size:24px;color:var(--verm);font-weight:400}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 42px 20px 0}.faq-item.open .faq-a{display:block}
    .cta-strip{background:var(--verm);color:#fff7ef;border-radius:18px;padding:28px 34px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-strip h2{font-size:25px;margin:0 0 4px}.cta-strip p{margin:0;color:#f2d6c9;font-size:13px}
    .site-footer{background:var(--dark);color:#fff8ef;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#b9aea4;font-size:13px;max-width:280px;margin-top:20px}.footer-title{font-size:14px;font-weight:700;margin-bottom:15px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#b9aea4;transition:var(--ease)}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #48423d;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#998e85;font-size:12px}
    :focus-visible{outline:3px solid rgba(197,138,59,.55);outline-offset:3px}
    @media(max-width:992px){.nav-wrap{gap:18px}.logo{min-width:220px}.main-nav{gap:14px}.main-nav a{font-size:13px}.download-panel{gap:30px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,620px)}.site-header{height:70px}.nav-wrap{justify-content:space-between}.logo{min-width:0}.logo small{font-size:9px}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:18px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.main-nav.show{display:flex}.main-nav a{padding:12px 0}.main-nav a:after{bottom:5px}.main-nav .btn{margin-top:10px}.menu-toggle{display:block}.page-intro{padding:40px 0 32px}.intro-row,.cta-strip{display:block}.intro-note{margin-top:24px;min-width:0}.section{padding:52px 0}.download-panel{grid-template-columns:1fr;padding:28px;gap:25px}.download-panel h2{font-size:29px}.device-preview{min-height:270px}.notice-grid,.info-grid{grid-template-columns:1fr}.content-item{grid-template-columns:1fr;gap:5px}.item-tag{width:max-content}.section-head{display:block}.section-head p{margin-top:10px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}
    @media(max-width:480px){.logo strong{font-size:15px}.logo-mark{width:34px;height:34px}.steps{grid-template-columns:1fr}.download-panel{padding:23px}.cta-strip{padding:25px}.cta-strip .btn{margin-top:18px;width:100%}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category3 */
:root{
  --verm:#b84f35;--verm-dark:#8f3928;--moss:#687653;--amber:#c58a3b;
  --ink:#252523;--muted:#756f67;--cream:#f6f1e9;--paper:#fffdf9;
  --sand:#e8dfd3;--line:#ded4c8;--dark:#292725;--radius:16px;
  --shadow:0 14px 34px rgba(65,47,35,.08);--ease:all .25s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-header{height:82px;background:rgba(246,241,233,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:12px;min-width:245px}
.logo-mark{width:38px;height:38px;background:var(--verm);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:20px}
.logo strong{display:block;font-size:17px;line-height:1.1;letter-spacing:.02em}
.logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:25px;flex:1}
.main-nav a{font-size:14px;color:#5f5952;padding:28px 0;position:relative;white-space:nowrap}
.main-nav a:after{content:"";height:2px;width:0;background:var(--verm);position:absolute;bottom:20px;left:0;transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{color:var(--verm-dark)}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.main-nav .btn{padding:12px 21px;color:#fff}
.main-nav .btn:after{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-size:14px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--verm);color:#fff;box-shadow:0 7px 16px rgba(184,79,53,.2)}
.btn-primary:hover{background:var(--verm-dark);transform:translateY(-2px)}
.btn-light{background:#fffaf3;color:var(--verm-dark);border:1px solid #ead8c7}
.btn-light:hover{background:#f4e4d7;border-color:var(--verm)}
.btn-outline{border:1px solid #c9b9a9;color:var(--ink);background:transparent}
.btn-outline:hover{background:#eee2d5;border-color:var(--verm)}
.menu-toggle{display:none;background:none;font-size:25px;color:var(--ink)}
.breadcrumb{padding:30px 0 0;color:var(--muted);font-size:13px}
.breadcrumb span{margin:0 9px;color:#b2a79c}
.page-intro{padding:35px 0 58px;border-bottom:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:70px;align-items:end}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.14em;color:var(--verm);font-weight:800}
.page-intro h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.05em;margin:15px 0 18px}
.page-intro p{max-width:680px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}
.intro-note{border-left:3px solid var(--moss);padding:15px 0 15px 20px}
.intro-note b{display:block;font-size:19px;margin-bottom:5px}
.intro-note span{color:var(--muted);font-size:13px}
.section{padding:76px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.035em;margin:8px 0 0}
.section-head p{color:var(--muted);max-width:460px;font-size:14px;margin:0}
.filter-row{display:flex;gap:10px;flex-wrap:wrap}
.filter-row span{padding:8px 16px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:13px;background:#faf5ee}
.filter-row span.active{background:var(--moss);color:#fff;border-color:var(--moss)}
.guide-list{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.guide-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba995}
.guide-card.large{padding:34px}
.guide-card .number{color:var(--verm);font-size:13px;font-weight:800;letter-spacing:.12em}
.guide-card h3{font-size:23px;margin:10px 0 9px}
.guide-card p{color:var(--muted);font-size:14px;margin:0}
.guide-card ul{margin:18px 0 0;padding-left:20px;color:var(--muted);font-size:14px}
.guide-card li{margin:5px 0}
.side-stack{display:grid;gap:20px}
.meta-line{display:flex;gap:14px;margin-top:18px;font-size:12px;color:var(--muted)}
.highlight{background:#e9e3d9;border-radius:var(--radius);padding:30px;display:flex;justify-content:space-between;align-items:center;gap:28px}
.highlight h3{font-size:25px;margin:8px 0}
.highlight p{color:var(--muted);margin:0;max-width:650px;font-size:14px}
.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.scenario{padding:23px 20px;background:#f0e9df;border-top:3px solid var(--moss);border-radius:12px}
.scenario strong{display:block;font-size:17px;margin-bottom:8px}
.scenario p{margin:0;color:var(--muted);font-size:13px}
.visual-guide{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
.guide-visual{min-height:300px;border-radius:20px;background:var(--dark);padding:25px;color:#fff8ef;position:relative;overflow:hidden}
.guide-visual:after{content:"W";position:absolute;font-size:230px;font-weight:900;color:rgba(255,255,255,.05);right:10px;bottom:-90px}
.visual-label{color:#d5a36a;font-size:12px;letter-spacing:.14em}
.visual-screen{margin-top:28px;background:#403b36;border:1px solid #5a5047;border-radius:14px;padding:20px;max-width:310px}
.visual-screen b{display:block;font-size:19px;margin-bottom:16px}
.screen-line{height:9px;background:#847668;border-radius:9px;margin:12px 0;width:80%}
.screen-line.short{width:52%}
.visual-copy{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:36px}
.visual-copy h3{font-size:27px;margin:0 0 15px}
.visual-copy p{color:var(--muted);font-size:15px}
.tip-list{margin:22px 0 0;padding:0;list-style:none}
.tip-list li{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.tip-list li:before{content:"✓";color:var(--moss);font-weight:800;margin-right:10px}
.content-list{border-top:1px solid var(--line)}
.content-item{display:grid;grid-template-columns:130px 1fr auto;gap:25px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.content-item:hover{padding-left:8px;background:rgba(255,253,249,.45)}
.content-date{font-size:13px;color:var(--amber);font-weight:700}
.content-item h3{font-size:18px;margin:0 0 5px}
.content-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.content-arrow{font-size:24px;color:var(--verm);transition:var(--ease)}
.content-item:hover .content-arrow{transform:translateX(5px)}
.empty-state{padding:28px 0;color:var(--muted);font-size:14px}
.faq-wrap{max-width:850px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin:11px 0;overflow:hidden}
.faq-q{width:100%;background:transparent;text-align:left;padding:18px 21px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.faq-q span{color:var(--verm);font-size:22px}
.faq-a{padding:0 21px 18px;color:var(--muted);font-size:14px;line-height:1.8}
.cta-strip{background:var(--verm);color:#fff5ed;border-radius:18px;padding:31px 36px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.cta-strip h2{font-size:25px;margin:0 0 5px}
.cta-strip p{margin:0;color:#f3d8c9;font-size:13px}
.site-footer{background:var(--dark);color:#fff8ef;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:38px}
.footer-brand p{color:#c8bdb2;font-size:13px;max-width:290px;margin-top:20px}
.footer-title{font-size:14px;font-weight:700;margin-bottom:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#bdb1a6;font-size:13px;transition:var(--ease)}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #49423d;margin-top:44px;padding-top:17px;color:#9f948a;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid rgba(197,138,59,.5);outline-offset:3px}
@media(max-width:992px){
  .nav-wrap{gap:18px}.logo{min-width:220px}.main-nav{gap:15px}
  .main-nav a{font-size:13px}.intro-grid,.visual-guide{grid-template-columns:1fr;gap:28px}
  .scenario-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,600px)}.site-header{height:70px}.logo{min-width:0}.logo small{letter-spacing:.04em}
  .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);padding:16px 20px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.open{display:flex}.main-nav a{padding:12px 4px}.main-nav a:after{bottom:5px}.main-nav .btn{margin-top:10px;text-align:center}
  .breadcrumb{padding-top:22px}.page-intro{padding:25px 0 42px}.section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:12px}
  .guide-list{grid-template-columns:1fr}.highlight,.cta-strip{display:block;padding:25px}.highlight .btn,.cta-strip .btn{margin-top:20px}
  .content-item{grid-template-columns:85px 1fr auto;gap:12px}.content-item h3{font-size:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}
}
@media(max-width:520px){
  .logo strong{font-size:15px}.logo small{font-size:9px}.page-intro h1{font-size:38px}
  .scenario-grid{grid-template-columns:1fr}.visual-copy{padding:25px}.guide-visual{min-height:270px}
  .content-item{grid-template-columns:1fr auto}.content-date{grid-column:1/-1}.content-item p{display:none}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category4 */
:root{
      --verm:#b84f35;
      --verm-dark:#8f3928;
      --moss:#687653;
      --amber:#c58a3b;
      --ink:#252523;
      --muted:#756f67;
      --cream:#f6f1e9;
      --paper:#fffdf9;
      --sand:#e8dfd3;
      --line:#ded4c8;
      --dark:#292725;
      --radius:16px;
      --shadow:0 14px 34px rgba(65,47,35,.08);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--cream);color:var(--ink);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .site-header{height:82px;background:rgba(246,241,233,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:36px}
    .logo{display:flex;align-items:center;gap:12px;min-width:245px}
    .logo-mark{width:38px;height:38px;background:var(--verm);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:20px}
    .logo strong{display:block;font-size:17px;line-height:1.1;letter-spacing:.02em}
    .logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:25px;flex:1}
    .main-nav a{font-size:14px;color:#5f5952;padding:28px 0;position:relative;white-space:nowrap}
    .main-nav a:after{content:"";height:2px;width:0;background:var(--verm);position:absolute;bottom:20px;left:0;transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--verm-dark)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .main-nav .btn{padding:12px 21px;color:#fff}
    .main-nav .btn:after{display:none}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-size:14px;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--verm);color:#fff;box-shadow:0 7px 16px rgba(184,79,53,.2)}
    .btn-primary:hover{background:var(--verm-dark);transform:translateY(-2px)}
    .btn-light{background:#fffaf3;color:var(--verm-dark);border:1px solid #ead8c7}
    .btn-light:hover{background:#f4e4d7;border-color:var(--verm)}
    .btn-outline{border:1px solid #c9b9a9;color:var(--ink);background:transparent}
    .btn-outline:hover{background:#eee2d5;border-color:var(--verm)}
    .menu-toggle{display:none;background:none;font-size:25px;color:var(--ink)}
    .page-intro{padding:72px 0 52px;border-bottom:1px solid var(--line)}
    .crumb{font-size:13px;color:var(--muted);margin-bottom:25px}
    .crumb a:hover{color:var(--verm)}
    .intro-row{display:flex;justify-content:space-between;align-items:end;gap:35px}
    .section-kicker{font-size:12px;letter-spacing:.14em;color:var(--verm);font-weight:800}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.05em;margin:12px 0 15px}
    .intro-copy{max-width:650px;color:var(--muted);font-size:17px}
    .intro-note{min-width:205px;border-left:3px solid var(--moss);padding-left:18px;color:var(--muted);font-size:13px}
    .intro-note b{display:block;color:var(--ink);font-size:23px;margin-bottom:3px}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.035em;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:470px;font-size:14px;margin:0}
    .topic-filter{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .topic-filter span{border:1px solid #d4c4b3;border-radius:30px;padding:8px 17px;color:#655e56;font-size:13px;background:#f8f1e8}
    .topic-filter span.active{background:var(--verm);border-color:var(--verm);color:#fff}
    .feature-topic{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--verm);color:#fff5eb;border-radius:var(--radius);overflow:hidden;min-height:320px}
    .feature-content{padding:43px 48px}
    .feature-content .tag{color:#f8d5c4;border-color:rgba(255,255,255,.38)}
    .feature-content h2{font-size:34px;line-height:1.3;margin:20px 0 13px}
    .feature-content p{color:#f4d8cc;max-width:500px}
    .tag{display:inline-flex;border:1px solid var(--line);border-radius:30px;padding:5px 12px;font-size:12px;color:var(--verm-dark);background:rgba(255,255,255,.22)}
    .feature-art{background:#853c2d;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
    .feature-art:before{content:"W";font-size:260px;font-weight:900;color:rgba(255,255,255,.08);position:absolute;right:15px;bottom:-90px}
    .art-card{position:relative;width:220px;height:170px;border:1px solid rgba(255,255,255,.3);border-radius:18px;padding:23px;background:rgba(52,37,31,.35);transform:rotate(-5deg)}
    .art-card strong{display:block;font-size:22px;line-height:1.25;margin-top:20px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .time-card{background:var(--paper);border:1px solid var(--line);padding:26px;border-radius:14px;position:relative}
    .time-card:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--moss);position:absolute;top:29px;right:25px}
    .time-card small{color:var(--amber);font-weight:700}
    .time-card h3{font-size:20px;margin:14px 0 7px}
    .time-card p{font-size:14px;color:var(--muted);margin:0}
    .topic-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
    .topic-card{min-height:225px;border-radius:var(--radius);padding:30px;position:relative;overflow:hidden;border:1px solid var(--line);background:var(--paper);transition:var(--ease)}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba995}
    .topic-card.large{background:#e2e7d8;border-color:#cbd3bb}
    .topic-card.dark{background:var(--dark);color:#fff6ec;border-color:var(--dark)}
    .topic-card h3{font-size:25px;line-height:1.35;margin:22px 0 10px;max-width:440px}
    .topic-card p{font-size:14px;color:var(--muted);max-width:470px}
    .topic-card.dark p{color:#c9c0b6}
    .topic-mark{position:absolute;right:25px;bottom:-18px;font-size:115px;font-weight:900;color:rgba(184,79,53,.12)}
    .reading-strip{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .reading-item{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 25px;display:flex;gap:19px;align-items:center;transition:var(--ease)}
    .reading-item:hover{border-color:var(--verm);transform:translateX(3px)}
    .date-box{min-width:56px;color:var(--verm);font-size:13px;font-weight:800;line-height:1.25}
    .date-box b{display:block;font-size:26px}
    .reading-item h3{font-size:17px;margin:0 0 3px}
    .reading-item p{margin:0;color:var(--muted);font-size:13px}
    .faq-list{max-width:850px;margin:auto}
    .faq-item{background:var(--paper);border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden}
    .faq-question{width:100%;background:none;text-align:left;padding:19px 23px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
    .faq-question span:last-child{font-size:22px;color:var(--verm);transition:var(--ease)}
    .faq-answer{padding:0 23px 20px;color:var(--muted);font-size:14px;max-width:760px}
    .cta{background:#e8dfd3;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0}
    .cta-row{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:27px;margin:0 0 5px}
    .cta p{margin:0;color:var(--muted);font-size:14px}
    .site-footer{background:var(--dark);color:#fff8ef;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px}
    .footer-brand .logo{min-width:0}
    .footer-brand p{color:#c7bdb3;font-size:13px;max-width:310px;margin-top:18px}
    .footer-title{font-size:14px;font-weight:700;margin-bottom:15px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#bfb4aa;font-size:13px;transition:var(--ease)}
    .footer-links a:hover{color:#fff1e6;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid #49433e;margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#9e948b;font-size:12px}
    :focus-visible{outline:3px solid rgba(197,138,59,.55);outline-offset:3px}
    @media(max-width:1100px){
      .nav-wrap{gap:20px}.logo{min-width:220px}.main-nav{gap:16px}
      .main-nav a{font-size:13px}
    }
    @media(max-width:850px){
      .site-header{height:72px}.nav-wrap{justify-content:space-between}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--cream);border-bottom:1px solid var(--line);padding:14px 24px 22px;flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}.main-nav a{padding:12px 0}.main-nav a:after{bottom:5px}
      .main-nav .btn{margin-top:10px;width:100%}
      .intro-row,.cta-row{align-items:flex-start;flex-direction:column}.intro-note{min-width:0}
      .feature-topic,.topic-grid{grid-template-columns:1fr}.feature-art{min-height:210px}
      .timeline,.reading-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-grid>div:last-child{display:none}
    }
    @media(max-width:520px){
      .container{width:min(100% - 30px,1180px)}
      .page-intro{padding:48px 0 38px}.section{padding:52px 0}
      h1{font-size:39px}.section-head h2{font-size:27px}
      .feature-content{padding:30px 25px}.feature-content h2{font-size:27px}
      .feature-art{min-height:180px}.timeline{gap:12px}
      .topic-card{min-height:200px;padding:24px}.topic-card h3{font-size:21px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}
      .footer-bottom{display:block;line-height:2}
    }