/* roulang page: index */
:root{
  --ink:#291d2d;
  --ink-soft:#4b3b4d;
  --wine:#43263f;
  --wine-deep:#321b30;
  --amber:#c98235;
  --amber-dark:#a76528;
  --cream:#f7f1e8;
  --paper:#fffdf9;
  --mist:#eee6dc;
  --line:#e4d9ce;
  --muted:#786d77;
  --white:#fff;
  --radius:14px;
  --shadow:0 14px 34px rgba(48,29,43,.08);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 44px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid rgba(228,217,206,.9);backdrop-filter:blur(12px)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em;color:var(--wine);font-size:18px}
.brand-mark{width:34px;height:34px;border-radius:10px 10px 10px 4px;background:var(--wine);position:relative;box-shadow:5px 5px 0 var(--amber)}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border:2px solid var(--cream);border-radius:50%;top:8px;left:10px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{position:relative;padding:10px 12px;color:var(--ink-soft);font-size:14px;border-radius:8px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--wine);background:#f2e9df;font-weight:700}
.nav-links a.active:after{content:"";position:absolute;bottom:3px;left:12px;right:12px;height:2px;background:var(--amber);border-radius:2px}
.nav-action{white-space:nowrap}
.mobile-toggle{display:none;border:0;background:transparent;color:var(--wine);font-size:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(48,29,43,.14)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(201,130,53,.38);outline-offset:3px}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-dark)}
.btn-dark{background:var(--wine);color:#fff}
.btn-dark:hover{background:var(--wine-deep)}
.btn-outline{border-color:var(--line);color:var(--wine);background:var(--paper)}
.btn-outline:hover{border-color:var(--amber);background:#fff8ef}
.hero{padding:78px 0 68px;background:var(--paper);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--amber)}
.hero h1{font-size:clamp(40px,5vw,62px);line-height:1.16;letter-spacing:-.07em;margin:18px 0 23px;color:var(--wine-deep)}
.hero h1 span{display:block;color:var(--amber-dark)}
.hero-copy{max-width:610px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-note{display:flex;gap:20px;margin-top:34px;color:var(--muted);font-size:13px}
.hero-note strong{display:block;color:var(--wine);font-size:18px;line-height:1.2}
.route-board{position:relative;min-height:355px;padding:30px;border:1px solid var(--line);border-radius:24px;background:var(--cream);box-shadow:var(--shadow)}
.route-board:before{content:"";position:absolute;inset:18px;border:1px dashed #d7c5b4;border-radius:17px;pointer-events:none}
.route-head{position:relative;display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}
.route-head h2{font-size:20px;color:var(--wine)}
.status{font-size:12px;color:#68714f;background:#e6eadb;padding:5px 10px;border-radius:20px}
.route-line{position:relative;margin:0 18px;border-left:2px solid #d4b195;padding-left:28px}
.route-node{position:relative;padding:0 0 25px}
.route-node:last-child{padding-bottom:0}
.route-node:before{content:"";position:absolute;left:-38px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--amber);border:4px solid var(--cream);box-shadow:0 0 0 1px #d4b195}
.route-node small{color:var(--amber-dark);font-weight:800}
.route-node h3{font-size:17px;margin:2px 0 3px}
.route-node p{color:var(--muted);font-size:13px}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{font-size:32px;line-height:1.3;letter-spacing:-.04em;color:var(--wine)}
.section-head p{max-width:520px;color:var(--muted)}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-card{padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d3b18f}
.quick-card b{display:block;color:var(--amber);font-size:12px;margin-bottom:18px}
.quick-card h3{font-size:18px;margin-bottom:7px}
.quick-card p{color:var(--muted);font-size:13px;min-height:48px}
.text-link{display:inline-block;margin-top:17px;color:var(--wine);font-weight:800;font-size:13px}
.text-link:after{content:"  →";color:var(--amber)}
.path-section{background:var(--wine);color:#fff}
.path-section .section-kicker{color:#e9bd86}
.path-section h2{color:#fff}
.path-section .section-head p{color:#d4c5d0}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}
.path-step{padding:25px 25px 10px 0;border-right:1px solid rgba(255,255,255,.2);margin-right:25px}
.path-step:last-child{border:0;margin:0}
.path-step em{font-style:normal;color:#e6a35c;font-size:28px;font-weight:800}
.path-step h3{font-size:18px;margin:8px 0}
.path-step p{color:#d4c5d0;font-size:13px}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.news-feature,.news-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.news-feature{padding:30px;min-height:250px}
.news-feature h3{font-size:25px;line-height:1.4;margin:13px 0}
.news-feature p,.news-item p{color:var(--muted);font-size:14px}
.news-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}
.tag{display:inline-flex;padding:3px 9px;border-radius:20px;background:#f3e2ce;color:var(--amber-dark);font-weight:700}
.news-side{display:grid;gap:12px}
.news-item{padding:20px}
.news-item h3{font-size:17px;line-height:1.45;margin:7px 0}
.empty-state{padding:38px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);background:var(--paper)}
.download-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center;background:#efe5d9;border-radius:22px;padding:42px 48px}
.device-art{height:220px;border:10px solid var(--wine);border-radius:28px;background:var(--paper);width:145px;margin:auto;box-shadow:18px 18px 0 rgba(67,38,63,.12);position:relative}
.device-art:before{content:"问鼎";position:absolute;top:72px;left:0;right:0;text-align:center;color:var(--amber);font-weight:800;font-size:24px}
.device-art:after{content:"";position:absolute;width:35px;height:4px;top:-6px;left:45px;background:var(--wine);border-radius:4px}
.download-panel h2{font-size:30px;color:var(--wine);margin:12px 0}
.download-panel p{color:var(--muted);max-width:600px}
.download-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.info-split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.info-box{padding:30px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.info-box h3{font-size:21px;color:var(--wine);margin-bottom:18px}
.number-list{list-style:none;display:grid;gap:13px}
.number-list li{display:flex;gap:13px;color:var(--ink-soft)}
.number-list b{flex:0 0 27px;height:27px;text-align:center;border-radius:50%;background:#f2dfca;color:var(--amber-dark);font-size:13px}
.notice-list{list-style:none;display:grid;gap:12px}
.notice-list li{padding:13px 14px;border-left:3px solid var(--amber);background:#fbf6ef;color:var(--ink-soft);font-size:14px}
.magazine{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:14px}
.mag-card{min-height:190px;padding:24px;border-radius:var(--radius);background:var(--wine);color:#fff;display:flex;flex-direction:column;justify-content:end}
.mag-card:nth-child(2){background:#d9b48d;color:var(--wine)}
.mag-card:nth-child(3){background:#e9ded1;color:var(--wine)}
.mag-card small{opacity:.75;margin-bottom:auto}
.mag-card h3{font-size:20px;line-height:1.4;margin:15px 0 7px}
.mag-card p{font-size:13px;opacity:.82}
.security{background:#eee9e1}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.security-card{display:flex;gap:16px;padding:24px;border-bottom:1px solid #d8cec3}
.security-icon{width:38px;height:38px;border-radius:10px;background:var(--wine);color:#fff;display:grid;place-items:center;font-weight:800}
.security-card h3{font-size:17px;margin-bottom:3px}
.security-card p{font-size:13px;color:var(--muted)}
.faq-list{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:21px 4px;font-size:17px;font-weight:700;color:var(--wine);display:flex;justify-content:space-between}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--amber);font-size:22px}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 35px 20px 4px;color:var(--muted);font-size:14px}
.guide-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.guide-strip a{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:10px;font-weight:700;color:var(--wine)}
.guide-strip a:hover{border-color:var(--amber);background:#fff8ef}
.cta{padding:55px 0;background:var(--wine-deep);color:#fff}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta h2{font-size:30px;line-height:1.35}
.cta p{color:#d7c6d1;margin-top:7px}
.cta .btn-outline{background:transparent;border-color:#a995a7;color:#fff}
.site-footer{padding:52px 0 25px;background:#241923;color:#d9cbd7}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
.site-footer .brand{color:#fff}
.footer-title{color:#fff;font-weight:700;margin-bottom:13px}
.footer-links{list-style:none;display:grid;gap:7px;font-size:13px}
.footer-links a:hover{color:#e7a45d}
.footer-desc{font-size:13px;color:#aa99a8;max-width:280px;margin-top:18px}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#927f90;font-size:12px;display:flex;justify-content:space-between;gap:15px}
@media(max-width:1024px){
  .navbar{gap:14px}.brand{min-width:210px;font-size:16px}.nav-links a{padding:9px 7px;font-size:13px}
  .hero-grid{gap:35px}.quick-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 36px,var(--container))}
  .navbar{height:68px}.mobile-toggle{display:block;order:3}.nav-action{margin-left:auto}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 18px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-links a{padding:12px}.nav-action .btn{min-height:38px;padding:0 13px;font-size:13px}
  .hero{padding:54px 0}.hero-grid,.news-layout,.download-panel,.info-split{grid-template-columns:1fr}
  .hero h1{font-size:42px}.route-board{min-height:310px}.section{padding:62px 0}
  .section-head{display:block}.section-head p{margin-top:10px}.path-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .path-step{border-right:0;margin:0;padding-right:8px}.magazine{grid-template-columns:1fr 1fr}.mag-card:first-child{grid-column:span 2}
  .security-grid{grid-template-columns:1fr}.guide-strip{grid-template-columns:repeat(2,1fr)}
  .cta-inner{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .brand{min-width:0;font-size:14px;line-height:1.25}.brand-mark{width:29px;height:29px}.brand-mark:after{top:6px;left:8px}
  .hero h1{font-size:34px}.hero-copy{font-size:15px}.hero-note{gap:12px}.hero-actions .btn{width:100%}
  .quick-grid,.path-grid,.magazine,.guide-strip{grid-template-columns:1fr}.mag-card:first-child{grid-column:auto}
  .download-panel{padding:28px 20px;text-align:center}.download-actions .btn{width:100%}
  .section-head h2,.download-panel h2,.cta h2{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:7px}
}

/* roulang page: article */
:root{
  --ink:#291d2d;
  --ink-soft:#4b3b4d;
  --wine:#43263f;
  --wine-deep:#321b30;
  --amber:#c98235;
  --amber-dark:#a76528;
  --cream:#f7f1e8;
  --paper:#fffdf9;
  --mist:#eee6dc;
  --line:#e4d9ce;
  --muted:#786d77;
  --white:#fff;
  --radius:14px;
  --shadow:0 14px 34px rgba(48,29,43,.08);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.78;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 44px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid rgba(228,217,206,.9);backdrop-filter:blur(12px)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em;color:var(--wine);font-size:18px}
.brand-mark{width:34px;height:34px;border-radius:10px 10px 10px 4px;background:var(--wine);position:relative;box-shadow:5px 5px 0 var(--amber)}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border:2px solid var(--cream);border-radius:50%;top:8px;left:10px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{position:relative;padding:10px 12px;color:var(--ink-soft);font-size:14px;border-radius:8px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--wine);background:#f2e9df;font-weight:700}
.nav-links a.active:after{content:"";position:absolute;bottom:3px;left:12px;right:12px;height:2px;background:var(--amber);border-radius:2px}
.nav-action{white-space:nowrap}
.mobile-toggle{display:none;border:0;background:transparent;color:var(--wine);font-size:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(48,29,43,.14)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(201,130,53,.38);outline-offset:3px}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-dark)}
.btn-dark{background:var(--wine);color:#fff}
.btn-dark:hover{background:var(--wine-deep)}
.btn-outline{border-color:var(--line);color:var(--wine);background:var(--paper)}
.btn-outline:hover{border-color:var(--amber);background:#fff8ef}
.article-banner{padding:55px 0 42px;background:var(--paper);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 23px;padding:0;list-style:none;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--wine);font-weight:700}
.breadcrumb li+li:before{content:"/";margin-right:8px;color:#b5a69b}
.article-category{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border-radius:20px;background:#f3e2ce;color:var(--amber-dark);font-size:13px;font-weight:800}
.article-category:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber)}
.article-banner h1{max-width:930px;margin:16px 0 18px;color:var(--wine-deep);font-size:clamp(32px,4vw,52px);line-height:1.24;letter-spacing:-.055em}
.article-summary{max-width:840px;margin:0;color:var(--muted);font-size:16px}
.article-meta{display:flex;flex-wrap:wrap;gap:13px 22px;margin-top:25px;color:var(--muted);font-size:13px}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta span:before{content:"";width:5px;height:5px;border-radius:50%;background:#d0afa0}
.article-shell{display:grid;grid-template-columns:210px minmax(0,780px) 1fr;gap:44px;padding:56px 0 84px;align-items:start}
.reading-nav{position:sticky;top:105px;padding:19px 17px;background:#f1e8de;border:1px solid var(--line);border-radius:var(--radius)}
.reading-nav strong{display:block;margin-bottom:10px;color:var(--wine);font-size:14px}
.reading-nav a{display:block;padding:8px 0;border-bottom:1px solid rgba(228,217,206,.85);color:var(--ink-soft);font-size:13px;transition:.2s}
.reading-nav a:last-child{border-bottom:0}
.reading-nav a:hover{color:var(--amber-dark);padding-left:4px}
.article-content{min-width:0;padding:34px 42px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.article-content>*:first-child{margin-top:0}
.article-content h2{margin:38px 0 15px;padding-top:8px;color:var(--wine);font-size:26px;line-height:1.4;letter-spacing:-.03em}
.article-content h3{margin:28px 0 12px;color:var(--wine);font-size:20px;line-height:1.45}
.article-content p{margin:0 0 18px;color:var(--ink-soft)}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:24px;color:var(--ink-soft)}
.article-content li{margin:8px 0}
.article-content blockquote{margin:25px 0;padding:16px 20px;border-left:4px solid var(--amber);border-radius:0 10px 10px 0;background:#fbf5ed;color:var(--ink-soft)}
.article-content table{width:100%;margin:22px 0;border-collapse:collapse;font-size:14px}
.article-content th,.article-content td{padding:11px 12px;border:1px solid var(--line);text-align:left}
.article-content th{background:#f5ede4;color:var(--wine)}
.article-content img{margin:24px auto;border-radius:12px}
.article-content a{color:var(--amber-dark);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.article-aside{display:grid;gap:16px}
.aside-card{padding:21px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.aside-card h2{margin:0 0 12px;color:var(--wine);font-size:17px}
.aside-card p{margin:0;color:var(--muted);font-size:13px}
.aside-card .btn{width:100%;margin-top:16px}
.article-empty{text-align:center;padding:54px 20px}
.article-empty h2{margin:0 0 10px;color:var(--wine);font-size:25px}
.article-empty p{color:var(--muted)}
.info-strip{padding:18px 20px;background:#f8efe4;border:1px solid #ead7bf;border-radius:12px;color:var(--ink-soft);font-size:14px}
.related-section{padding:0 0 84px}
.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:23px}
.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
.section-kicker:before{content:"";width:24px;height:2px;background:var(--amber)}
.section-head h2{margin:8px 0 0;color:var(--wine);font-size:30px;letter-spacing:-.04em}
.related-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px}
.related-card{min-height:200px;padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.related-card:first-child{background:var(--wine);color:#fff}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d3b18f}
.related-card small{color:var(--amber-dark);font-weight:800}
.related-card:first-child small{color:#e7bd8b}
.related-card h3{margin:14px 0 9px;font-size:19px;line-height:1.45}
.related-card p{margin:0;color:var(--muted);font-size:13px}
.related-card:first-child p{color:#ded1db}
.return-band{padding:34px 0 78px}
.return-inner{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:32px 36px;background:var(--wine);border-radius:16px;color:#fff}
.return-inner h2{margin:0 0 6px;font-size:26px}
.return-inner p{margin:0;color:#d9cbd5}
.return-actions{display:flex;gap:11px;flex-wrap:wrap}
.site-footer{padding:56px 0 22px;background:var(--wine-deep);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:34px}
.site-footer .brand{min-width:0;color:#fff}
.site-footer .brand-mark{background:var(--amber);box-shadow:5px 5px 0 rgba(255,255,255,.14)}
.footer-desc{max-width:330px;margin:16px 0 0;color:#cfbec9;font-size:13px}
.footer-title{margin-bottom:13px;color:#e9bd86;font-size:14px;font-weight:800}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li{margin:8px 0}
.footer-links a{color:#d9cbd5;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff;padding-left:3px}
.copyright{display:flex;justify-content:space-between;gap:16px;margin-top:43px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);color:#bbaab5;font-size:12px}
@media(max-width:1024px){
  .navbar{gap:16px}.brand{min-width:220px;font-size:16px}.nav-links a{padding:9px 8px}
  .article-shell{grid-template-columns:180px minmax(0,1fr);gap:25px}.article-aside{grid-column:2;grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
  .navbar{height:68px;gap:12px}.brand{min-width:0;font-size:15px}.brand-mark{width:30px;height:30px}.brand-mark:after{top:6px;left:8px}
  .nav-action{margin-left:auto;min-height:38px;padding:0 13px;font-size:13px}.mobile-toggle{display:block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.is-open{display:flex}.nav-links a{padding:12px}
  .article-banner{padding:39px 0 32px}.article-summary{font-size:15px}
  .article-shell{display:block;padding:34px 0 58px}.reading-nav{position:static;margin-bottom:18px}.reading-nav a{display:inline-block;margin-right:15px;border:0}
  .article-content{padding:27px 23px}.article-content h2{font-size:23px}.article-aside{display:grid;grid-template-columns:1fr 1fr;margin-top:18px}
  .related-grid{grid-template-columns:1fr}.return-inner{padding:28px;align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
  .container{width:min(var(--container),calc(100% - 36px))}.brand span:last-child{max-width:165px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav-action{font-size:12px;padding:0 10px}.article-banner h1{font-size:31px}.article-meta{gap:8px 14px}
  .article-content{padding:23px 18px;border-radius:12px}.article-content h2{font-size:21px}.article-content h3{font-size:18px}
  .article-aside{grid-template-columns:1fr}.section-head h2{font-size:25px}.return-inner h2{font-size:23px}.return-actions{width:100%}.return-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{flex-direction:column;gap:5px}
}

/* roulang page: category1 */
:root{
      --ink:#291d2d;--ink-soft:#4b3b4d;--wine:#43263f;--wine-deep:#321b30;
      --amber:#c98235;--amber-dark:#a76528;--cream:#f7f1e8;--paper:#fffdf9;
      --mist:#eee6dc;--line:#e4d9ce;--muted:#786d77;--white:#fff;
      --radius:14px;--shadow:0 14px 34px rgba(48,29,43,.08);--container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 44px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid rgba(228,217,206,.9);backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em;color:var(--wine);font-size:18px}
    .brand-mark{width:34px;height:34px;border-radius:10px 10px 10px 4px;background:var(--wine);position:relative;box-shadow:5px 5px 0 var(--amber)}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;border:2px solid var(--cream);border-radius:50%;top:8px;left:10px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{position:relative;padding:10px 12px;color:var(--ink-soft);font-size:14px;border-radius:8px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--wine);background:#f2e9df;font-weight:700}
    .nav-links a.active:after{content:"";position:absolute;bottom:3px;left:12px;right:12px;height:2px;background:var(--amber);border-radius:2px}
    .nav-action{white-space:nowrap}
    .mobile-toggle{display:none;border:0;background:transparent;color:var(--wine);font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.25s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(48,29,43,.14)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(201,130,53,.38);outline-offset:3px}
    .btn-primary{background:var(--amber);color:#fff}
    .btn-primary:hover{background:var(--amber-dark)}
    .btn-dark{background:var(--wine);color:#fff}
    .btn-dark:hover{background:var(--wine-deep)}
    .btn-outline{border-color:var(--line);color:var(--wine);background:var(--paper)}
    .btn-outline:hover{border-color:var(--amber);background:#fff8ef}
    .page-banner{padding:54px 0 46px;background:var(--paper);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;width:340px;height:340px;border:1px solid #e9d6c2;border-radius:50%;right:-115px;top:-210px}
    .breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:16px;color:var(--muted);font-size:13px}
    .breadcrumb span{color:#ba9e89}
    .section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-kicker:before{content:"";width:24px;height:2px;background:var(--amber)}
    .page-banner h1{max-width:790px;margin:13px 0 12px;color:var(--wine-deep);font-size:clamp(34px,4.7vw,54px);line-height:1.22;letter-spacing:-.065em}
    .page-banner p{max-width:760px;margin:0;color:var(--muted);font-size:16px}
    .update-mark{display:inline-flex;margin-top:19px;padding:5px 11px;border-radius:20px;background:#f4e5d3;color:var(--amber-dark);font-size:12px;font-weight:700}
    .section{padding:76px 0}
    .section-soft{background:#f1e9df}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:29px}
    .section-head h2{margin:6px 0 0;font-size:31px;line-height:1.32;color:var(--wine);letter-spacing:-.04em}
    .section-head p{max-width:500px;margin:0;color:var(--muted)}
    .summary-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .summary-card,.status-card,.guide-card,.news-row,.related-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 18px rgba(48,29,43,.035)}
    .summary-card{padding:28px}
    .summary-card h2{margin:0 0 13px;font-size:23px;color:var(--wine)}
    .summary-card p{margin:0;color:var(--muted)}
    .status-card{padding:25px;background:var(--wine);color:#fff;position:relative;overflow:hidden}
    .status-card:after{content:"";position:absolute;right:22px;top:24px;width:58px;height:58px;border:1px solid rgba(255,255,255,.24);border-radius:50%}
    .status-card small{display:block;color:#e6d6e0}
    .status-card strong{display:block;margin:7px 0 12px;font-size:24px}
    .status-card p{margin:0;color:#d9cad4;font-size:14px}
    .anchor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
    .anchor-card{display:flex;align-items:center;gap:13px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:12px;transition:.25s}
    .anchor-card:hover{transform:translateY(-3px);border-color:#d5b48d;box-shadow:var(--shadow)}
    .anchor-no{flex:0 0 30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#f3e2ce;color:var(--amber-dark);font-size:12px;font-weight:800}
    .anchor-card b{font-size:15px;color:var(--wine)}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:start}
    .content-list{display:grid;gap:14px}
    .news-row{display:grid;grid-template-columns:88px 1fr;gap:19px;padding:22px;transition:.25s}
    .news-row:hover{transform:translateY(-3px);border-color:#d5b48d;box-shadow:var(--shadow)}
    .date-block{padding-top:2px;color:var(--amber-dark);font-weight:800;font-size:13px;line-height:1.45}
    .date-block span{display:block;font-size:26px;color:var(--wine)}
    .news-row h3{margin:2px 0 6px;font-size:19px;line-height:1.45;color:var(--wine)}
    .news-row p{margin:0;color:var(--muted);font-size:14px}
    .news-meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:12px;color:var(--muted);font-size:12px}
    .tag{display:inline-flex;padding:3px 9px;border-radius:20px;background:#f3e2ce;color:var(--amber-dark);font-weight:700}
    .text-link{display:inline-block;margin-top:13px;color:var(--wine);font-weight:800;font-size:13px}
    .text-link:after{content:"  →";color:var(--amber)}
    .side-panel{padding:24px;background:#ede0d1;border-radius:var(--radius);position:sticky;top:98px}
    .side-panel h3{margin:0 0 13px;color:var(--wine);font-size:19px}
    .side-panel ul{padding:0;margin:0;list-style:none}
    .side-panel li{padding:11px 0;border-bottom:1px solid rgba(92,60,66,.13);color:var(--ink-soft);font-size:14px}
    .side-panel li:last-child{border:0}
    .side-panel b{color:var(--amber-dark);margin-right:8px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:23px 22px 13px;border-right:1px solid var(--line);min-height:190px;background:var(--paper)}
    .step:last-child{border-right:0}
    .step-no{display:block;margin-bottom:25px;color:var(--amber-dark);font-size:12px;font-weight:800;letter-spacing:.1em}
    .step h3{margin:0 0 7px;font-size:18px;color:var(--wine)}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .trouble-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
    .trouble-intro{padding:30px;background:var(--wine);border-radius:var(--radius);color:#fff}
    .trouble-intro h2{margin:11px 0;font-size:28px}
    .trouble-intro p{margin:0;color:#dacbd5}
    .faq-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:0 22px}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item:last-child{border:0}
    .faq-item summary{list-style:none;cursor:pointer;padding:18px 2px;color:var(--wine);font-weight:800;display:flex;justify-content:space-between;gap:15px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--amber);font-size:20px;line-height:1.4}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{margin:0;padding:0 2px 19px;color:var(--muted);font-size:14px}
    .safety-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:center}
    .safety-stamp{padding:34px;background:#e8ddd2;border-radius:18px;min-height:250px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .safety-stamp:before{content:"";position:absolute;top:28px;left:30px;width:65px;height:76px;border:2px solid var(--amber);border-radius:34px 34px 42px 42px}
    .safety-stamp strong{font-size:27px;color:var(--wine);line-height:1.3}
    .safety-stamp span{margin-top:7px;color:var(--muted)}
    .notice-list{display:grid;gap:11px;padding:0;margin:0;list-style:none}
    .notice-list li{padding:15px 17px;border-left:3px solid var(--amber);background:#fbf6ef;color:var(--ink-soft)}
    .notice-list b{color:var(--wine)}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .related-card{padding:22px;min-height:184px;display:flex;flex-direction:column;transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5b48d}
    .related-card small{color:var(--amber-dark);font-weight:800}
    .related-card h3{margin:16px 0 8px;font-size:18px;line-height:1.45;color:var(--wine)}
    .related-card p{margin:0;color:var(--muted);font-size:13px}
    .related-card .text-link{margin-top:auto}
    .empty-state{padding:45px 25px;text-align:center;background:var(--paper);border:1px dashed #d5bda4;border-radius:var(--radius);color:var(--muted)}
    .site-footer{padding:58px 0 22px;background:var(--wine-deep);color:#f5eaf1}
    .site-footer .brand{color:#fff;min-width:0}
    .site-footer .brand-mark{background:#f0d7bb;box-shadow:5px 5px 0 var(--amber)}
    .site-footer .brand-mark:after{border-color:var(--wine)}
    .footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:36px}
    .footer-desc{max-width:300px;margin:15px 0 0;color:#cdbdca;font-size:14px}
    .footer-title{margin-bottom:13px;color:#f2cc9b;font-size:14px;font-weight:800}
    .footer-links{padding:0;margin:0;list-style:none}
    .footer-links li{margin:8px 0;color:#d7c7d2;font-size:14px}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:#f2cc9b}
    .copyright{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:19px;border-top:1px solid rgba(255,255,255,.14);color:#bcacb8;font-size:12px}
    @media(max-width:1024px){
      .navbar{gap:16px}.brand{min-width:210px;font-size:16px}.nav-links a{padding:9px 8px}
      .anchor-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .navbar{height:68px;gap:12px}.brand{min-width:0;flex:1;font-size:15px}.brand-mark{width:30px;height:30px}.brand-mark:after{top:6px;left:8px}
      .nav-action{padding:0 13px;min-height:39px;font-size:13px}.mobile-toggle{display:block}
      .nav-links{display:none;position:absolute;left:18px;right:18px;top:67px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:11px 13px}
      .page-banner{padding:40px 0 36px}.page-banner p{font-size:15px}
      .section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:10px}
      .summary-grid,.content-layout,.trouble-grid,.safety-wrap{grid-template-columns:1fr}.side-panel{position:static}
      .related-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:14px}.container{width:calc(100% - 36px)}.brand span:last-child{max-width:176px;line-height:1.25}
      .nav-action{display:none}.page-banner h1{font-size:34px}.section-head h2{font-size:25px}
      .anchor-grid,.steps{grid-template-columns:1fr}.step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .news-row{grid-template-columns:1fr;padding:19px}.date-block{display:flex;gap:7px;align-items:baseline}.date-block span{font-size:18px}
      .faq-list{padding:0 16px}.summary-card,.status-card{padding:23px}.copyright{display:block}.copyright span{display:block;margin:5px 0}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category2 */
:root{
  --ink:#291d2d;--ink-soft:#4b3b4d;--wine:#43263f;--wine-deep:#321b30;
  --amber:#c98235;--amber-dark:#a76528;--cream:#f7f1e8;--paper:#fffdf9;
  --mist:#eee6dc;--line:#e4d9ce;--muted:#786d77;--white:#fff;
  --radius:14px;--shadow:0 14px 34px rgba(48,29,43,.08);--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 44px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.95);border-bottom:1px solid rgba(228,217,206,.9);backdrop-filter:blur(12px)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em;color:var(--wine);font-size:18px}
.brand-mark{width:34px;height:34px;border-radius:10px 10px 10px 4px;background:var(--wine);position:relative;box-shadow:5px 5px 0 var(--amber);flex:0 0 auto}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border:2px solid var(--cream);border-radius:50%;top:8px;left:10px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{position:relative;padding:10px 12px;color:var(--ink-soft);font-size:14px;border-radius:8px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--wine);background:#f2e9df;font-weight:700}
.nav-links a.active:after{content:"";position:absolute;bottom:3px;left:12px;right:12px;height:2px;background:var(--amber);border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(48,29,43,.14)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(201,130,53,.38);outline-offset:3px}
.btn-primary{background:var(--amber);color:#fff}.btn-primary:hover{background:var(--amber-dark)}
.btn-dark{background:var(--wine);color:#fff}.btn-dark:hover{background:var(--wine-deep)}
.btn-outline{border-color:var(--line);color:var(--wine);background:var(--paper)}
.btn-outline:hover{border-color:var(--amber);background:#fff8ef}
.mobile-toggle{display:none;border:0;background:transparent;color:var(--wine);font-size:24px}
.page-top{padding:68px 0 54px;background:var(--paper);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb span{color:var(--amber-dark)}
.page-top-grid{display:grid;grid-template-columns:1fr 370px;gap:60px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--amber)}
.page-top h1{font-size:clamp(36px,5vw,58px);line-height:1.18;letter-spacing:-.065em;color:var(--wine-deep);margin:16px 0}
.page-top h1 span{display:block;color:var(--amber-dark)}
.lead{max-width:700px;color:var(--muted);font-size:17px;margin:0}
.update-box{padding:22px;background:#f5ede3;border-left:4px solid var(--amber);border-radius:10px}
.update-box small{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.update-box strong{font-size:21px;color:var(--wine)}
.section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}
.section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.04em;color:var(--wine);margin:8px 0}
.section-head p{max-width:520px;color:var(--muted);margin:0}
.download-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;background:var(--wine);color:#fff;border-radius:18px;padding:38px;box-shadow:var(--shadow)}
.download-copy h2{font-size:32px;line-height:1.35;margin:10px 0 15px}
.download-copy p{color:#dfd0da;max-width:570px}
.download-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}
.download-item{border:1px solid rgba(255,255,255,.18);padding:14px 16px;border-radius:10px;color:#f6e9df}
.download-item b{display:block;color:#efbd82;font-size:13px}
.download-item span{font-size:13px;color:#d7c7d0}
.download-side{display:flex;align-items:center;justify-content:center}
.qr-card{width:min(100%,285px);padding:25px;background:var(--paper);color:var(--wine);border-radius:14px;text-align:center}
.qr-box{height:150px;margin:0 auto 15px;width:150px;border:8px solid var(--mist);background:repeating-linear-gradient(45deg,#43263f 0 5px,#fffdf9 5px 10px);display:grid;place-items:center}
.qr-box span{background:var(--paper);padding:5px;font-size:12px;color:var(--amber-dark);font-weight:700}
.qr-card p{font-size:13px;color:var(--muted);margin:6px 0 16px}
.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.feature-card,.info-card,.guide-card,.scene-card,.feedback-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:.25s}
.feature-card:hover,.info-card:hover,.guide-card:hover,.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d3b18f}
.feature-card h3,.info-card h3,.guide-card h3,.scene-card h3{font-size:20px;color:var(--wine);margin:9px 0}
.feature-card p,.info-card p,.guide-card p,.scene-card p{color:var(--muted);font-size:14px;margin:0}
.mini-label{color:var(--amber-dark);font-size:12px;font-weight:800;letter-spacing:.05em}
.guide-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.guide-card{padding:0;overflow:hidden}
.guide-card-head{padding:23px 25px;background:#f1e8de;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.guide-card-head h3{margin:0}
.guide-card-body{padding:22px 25px}
.number-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.number-list li{display:flex;gap:13px;color:var(--ink-soft);font-size:14px}
.number-list b{flex:0 0 28px;height:28px;text-align:center;border-radius:50%;background:#f2dfca;color:var(--amber-dark);font-size:13px;line-height:28px}
.scene-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:14px}
.scene-card:nth-child(1){background:var(--wine);color:#fff}.scene-card:nth-child(1) h3{color:#fff}.scene-card:nth-child(1) p{color:#dfd0da}
.scene-card:nth-child(2){background:#e4c49e}.scene-card:nth-child(3){background:#eee4d9}
.notice-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.notice-list li{padding:14px 16px;border-left:3px solid var(--amber);background:#fbf6ef;color:var(--ink-soft);font-size:14px}
.content-layout{display:grid;grid-template-columns:1fr 310px;gap:26px;align-items:start}
.post-list{display:grid;gap:14px}
.post-card{display:grid;grid-template-columns:1fr auto;gap:20px;padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.post-card:hover{box-shadow:var(--shadow);border-color:#d3b18f;transform:translateX(3px)}
.post-card h3{font-size:19px;line-height:1.45;color:var(--wine);margin:8px 0}
.post-card p{color:var(--muted);font-size:14px;margin:0}
.post-meta{display:flex;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:12px}
.tag{display:inline-flex;padding:3px 9px;border-radius:20px;background:#f3e2ce;color:var(--amber-dark);font-weight:700}
.post-arrow{align-self:center;color:var(--amber);font-size:22px}
.side-card{padding:24px;background:#f0e5da;border-radius:var(--radius);position:sticky;top:100px}
.side-card h3{color:var(--wine);font-size:19px;margin:0 0 13px}
.side-card p{font-size:14px;color:var(--muted)}
.empty-state{padding:34px;text-align:center;border:1px dashed #cdbdaf;border-radius:var(--radius);background:rgba(255,253,249,.55);color:var(--muted)}
.faq-list{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 4px;font-size:17px;font-weight:700;color:var(--wine);display:flex;justify-content:space-between}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--amber);font-size:24px;font-weight:400;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-item p{color:var(--muted);font-size:14px;padding:0 34px 20px 4px;margin:0}
.feedback-wrap{background:#f1e7dc;border-radius:18px;padding:34px;display:flex;justify-content:space-between;gap:25px;align-items:center}
.feedback-wrap h2{margin:0 0 7px;color:var(--wine);font-size:27px}
.feedback-wrap p{margin:0;color:var(--muted)}
.feedback-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{background:var(--wine-deep);color:#fff;padding:55px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.site-footer .brand{color:#fff}
.footer-desc{color:#cdbec9;max-width:270px;font-size:13px;margin-top:18px}
.footer-title{font-weight:800;margin-bottom:14px;color:#f0c18b}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-links a{color:#d6c7d1;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff0d9;padding-left:3px}
.copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#bbaab7;font-size:12px}
@media(max-width:1024px){
  .navbar{gap:15px}.brand{min-width:220px;font-size:16px}.nav-links a{padding:9px 8px}
  .page-top-grid,.download-panel,.content-layout{grid-template-columns:1fr}
  .side-card{position:static}.download-side{justify-content:flex-start}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 36px))}
  .navbar{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 18px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}.nav-links a{padding:12px}.nav-action{margin-left:auto;padding:0 13px;min-height:39px;font-size:13px}.mobile-toggle{display:block}
  .page-top{padding:48px 0 40px}.page-top h1{font-size:38px}.section{padding:55px 0}
  .section-head{display:block}.section-head p{margin-top:10px}.guide-layout,.scene-grid{grid-template-columns:1fr}
  .download-panel{padding:25px}.download-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}.feedback-wrap{display:block}.feedback-actions{margin-top:22px}
}
@media(max-width:520px){
  .brand{min-width:0;flex:1;font-size:15px}.brand-mark{width:30px;height:30px}.nav-action{font-size:12px;padding:0 10px}
  .page-top h1{font-size:32px}.lead{font-size:15px}.post-card{grid-template-columns:1fr;gap:8px}.post-arrow{display:none}
  .section-head h2{font-size:25px}.download-copy h2{font-size:27px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}
}

/* roulang page: category3 */
:root{
  --ink:#291d2d;
  --ink-soft:#4b3b4d;
  --wine:#43263f;
  --wine-deep:#321b30;
  --amber:#c98235;
  --amber-dark:#a76528;
  --cream:#f7f1e8;
  --paper:#fffdf9;
  --mist:#eee6dc;
  --line:#e4d9ce;
  --muted:#786d77;
  --white:#fff;
  --radius:14px;
  --shadow:0 14px 34px rgba(48,29,43,.08);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 44px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid rgba(228,217,206,.9);backdrop-filter:blur(12px)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em;color:var(--wine);font-size:18px}
.brand-mark{width:34px;height:34px;border-radius:10px 10px 10px 4px;background:var(--wine);position:relative;box-shadow:5px 5px 0 var(--amber);flex:0 0 auto}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border:2px solid var(--cream);border-radius:50%;top:8px;left:10px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{position:relative;padding:10px 12px;color:var(--ink-soft);font-size:14px;border-radius:8px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--wine);background:#f2e9df;font-weight:700}
.nav-links a.active:after{content:"";position:absolute;bottom:3px;left:12px;right:12px;height:2px;background:var(--amber);border-radius:2px}
.nav-action{white-space:nowrap}
.mobile-toggle{display:none;border:0;background:transparent;color:var(--wine);font-size:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(48,29,43,.14)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(201,130,53,.38);outline-offset:3px}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-dark)}
.btn-dark{background:var(--wine);color:#fff}
.btn-dark:hover{background:var(--wine-deep)}
.btn-outline{border-color:var(--line);color:var(--wine);background:var(--paper)}
.btn-outline:hover{border-color:var(--amber);background:#fff8ef}
.page-intro{padding:70px 0 54px;background:var(--paper);border-bottom:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--amber)}
.page-intro h1{font-size:clamp(34px,5vw,56px);line-height:1.2;letter-spacing:-.07em;margin:18px 0 20px;color:var(--wine-deep)}
.page-intro h1 span{display:block;color:var(--amber-dark)}
.intro-copy{max-width:720px;color:var(--muted);font-size:16px}
.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:18px}
.breadcrumb a:hover{color:var(--amber-dark)}
.breadcrumb i{font-style:normal;color:#b7a79b}
.update-box{padding:24px;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius)}
.update-box small{display:block;color:var(--muted);margin-bottom:8px}
.update-box strong{display:block;font-size:25px;color:var(--wine);line-height:1.3}
.update-box p{margin:9px 0 0;color:var(--muted);font-size:13px}
.section{padding:76px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}
.section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.04em;color:var(--wine);margin:0}
.section-head p{max-width:540px;color:var(--muted);margin:0}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:15px 18px;background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:26px}
.filter-bar span{padding:7px 14px;border-radius:20px;color:var(--muted);font-size:13px}
.filter-bar span.active{background:#f3e2ce;color:var(--amber-dark);font-weight:700}
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.news-list{display:grid;gap:14px}
.news-card{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d3b18f}
.cover{min-height:132px;border-radius:10px;background:linear-gradient(135deg,#43263f 0%,#6b405d 55%,#d59b5e 100%);position:relative;overflow:hidden}
.cover:before{content:"";position:absolute;width:100px;height:100px;border:1px solid rgba(255,255,255,.35);border-radius:50%;right:-26px;top:18px}
.cover:after{content:"资讯";position:absolute;left:14px;bottom:12px;color:#fff;font-size:13px;font-weight:700;letter-spacing:.15em}
.news-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}
.tag{display:inline-flex;padding:3px 9px;border-radius:20px;background:#f3e2ce;color:var(--amber-dark);font-weight:700}
.news-card h3{font-size:19px;line-height:1.45;margin:9px 0 7px;color:var(--wine)}
.news-card p{color:var(--muted);font-size:14px;margin:0}
.text-link{display:inline-block;margin-top:13px;color:var(--wine);font-weight:800;font-size:13px}
.text-link:after{content:"  →";color:var(--amber)}
.side-panel{padding:24px;background:var(--wine);color:#fff;border-radius:var(--radius);position:sticky;top:100px}
.side-panel h3{font-size:21px;margin:12px 0 8px}
.side-panel p{color:#d9cbd4;font-size:13px}
.side-panel ul{list-style:none;padding:0;margin:20px 0 0}
.side-panel li{padding:12px 0;border-top:1px solid rgba(255,255,255,.2);font-size:14px}
.side-panel li:before{content:"•";color:#e9bd86;margin-right:10px}
.empty-state{padding:45px 24px;text-align:center;background:var(--paper);border:1px dashed #ccbbaa;border-radius:var(--radius);color:var(--muted)}
.empty-state strong{display:block;color:var(--wine);font-size:19px;margin-bottom:6px}
.announcement-section{background:#eee3d6}
.announcement-band{display:grid;grid-template-columns:1.2fr .8fr;gap:0;border-radius:var(--radius);overflow:hidden;background:var(--wine);color:#fff}
.announcement-main{padding:34px}
.announcement-main h2{font-size:27px;margin:13px 0 10px}
.announcement-main p{color:#ddcdd7;max-width:600px}
.announcement-list{padding:25px 28px;background:#d9b48d;color:var(--wine)}
.announcement-list div{padding:13px 0;border-bottom:1px solid rgba(67,38,63,.2);font-size:14px}
.announcement-list div:last-child{border-bottom:0}
.timeline{position:relative;max-width:850px;margin:0 auto;padding-left:30px}
.timeline:before{content:"";position:absolute;left:7px;top:5px;bottom:5px;width:1px;background:#d6c5b6}
.timeline-item{position:relative;padding:0 0 28px 28px}
.timeline-item:before{content:"";position:absolute;left:-28px;top:8px;width:15px;height:15px;border:4px solid var(--cream);background:var(--amber);border-radius:50%;box-shadow:0 0 0 1px var(--amber)}
.timeline-item time{font-size:12px;color:var(--amber-dark);font-weight:800}
.timeline-item h3{font-size:18px;color:var(--wine);margin:5px 0}
.timeline-item p{color:var(--muted);font-size:14px;margin:0}
.mag-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}
.mag-card{min-height:210px;padding:25px;border-radius:var(--radius);background:var(--wine);color:#fff;display:flex;flex-direction:column;justify-content:end;transition:.25s}
.mag-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.mag-card:nth-child(2){background:#d9b48d;color:var(--wine)}
.mag-card:nth-child(3){background:#e9ded1;color:var(--wine)}
.mag-card small{opacity:.75;margin-bottom:auto}
.mag-card h3{font-size:20px;line-height:1.4;margin:15px 0 7px}
.mag-card p{font-size:13px;opacity:.82;margin:0}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.help-card{padding:27px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.help-card h3{font-size:19px;color:var(--wine);margin:0 0 9px}
.help-card p{color:var(--muted);font-size:14px;margin:0 0 16px}
.search-line{display:flex;gap:10px}
.search-line input{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fff;color:var(--ink)}
.cta{padding:48px 0}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:34px 38px;background:var(--wine-deep);border-radius:var(--radius);color:#fff}
.cta-box h2{font-size:27px;margin:0 0 7px}
.cta-box p{color:#d9cbd4;margin:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{padding:54px 0 24px;background:var(--wine-deep);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-desc{max-width:280px;color:#cdbec9;font-size:13px;margin-top:18px}
.footer-title{font-weight:800;margin-bottom:14px;color:#f0d7bb}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-links a{color:#cdbec9;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:20px;color:#ae9eaa;font-size:12px}
@media(max-width:1024px){
  .navbar{gap:14px}.brand{min-width:210px;font-size:16px}.nav-links a{padding:9px 8px}
  .intro-grid{grid-template-columns:1fr 300px;gap:30px}.news-layout{grid-template-columns:1fr 270px}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 36px))}
  .navbar{height:68px}.nav-links{display:none;position:absolute;left:18px;right:18px;top:73px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-action{margin-left:auto;padding:0 14px;min-height:40px;font-size:13px}.mobile-toggle{display:block}
  .page-intro{padding:48px 0 40px}.intro-grid{display:block}.update-box{margin-top:28px;max-width:360px}
  .section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:10px}.news-layout{display:block}.side-panel{position:static;margin-top:18px}
  .announcement-band,.help-grid{grid-template-columns:1fr}.mag-grid{grid-template-columns:1fr 1fr}.mag-card:first-child{grid-column:1/-1}
  .cta-box{display:block;padding:28px}.cta-actions{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .brand{font-size:14px;min-width:0}.brand-mark{width:30px;height:30px}.nav-action{display:none}
  .page-intro h1{font-size:35px}.news-card{grid-template-columns:1fr;gap:14px}.cover{min-height:110px}
  .announcement-main{padding:26px}.announcement-list{padding:18px 24px}.mag-grid{grid-template-columns:1fr}.mag-card:first-child{grid-column:auto}
  .search-line{display:block}.search-line .btn{width:100%;margin-top:9px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}
}