/* roulang page: index */
:root{
  --primary:#e8b34b;
  --primary-light:#f5cd7a;
  --primary-dark:#c4933a;
  --dark:#0b0f1a;
  --dark-2:#0e1422;
  --panel:#121a2c;
  --card:#151e33;
  --text:#f2f4f8;
  --muted:#9aa5b8;
  --line:rgba(255,255,255,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 12px 40px rgba(0,0,0,.35);
  --gap:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--dark);color:var(--text);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.icon-accent{color:var(--primary)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,15,26,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{font-size:22px;font-weight:800;letter-spacing:1px;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:6px}
.logo i{color:var(--primary);font-size:20px}
.logo .accent{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);transition:all .25s;white-space:nowrap}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--dark);background:var(--primary);font-weight:700}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-live{display:flex;align-items:center;gap:6px;font-size:12px;color:#7ed39a;background:rgba(94,198,135,.12);padding:6px 12px;border-radius:999px;border:1px solid rgba(94,198,135,.25)}
.nav-live i{font-size:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:999px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .25s;text-decoration:none}
.btn-primary{background:var(--primary);color:var(--dark)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(232,179,75,.35)}
.btn-outline{border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(232,179,75,.08);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{background:var(--primary-light);transform:translateY(-2px)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:6px}

/* hero */
.hero{position:relative;background:url('/assets/images/backpic/back-1.png') no-repeat center center/cover;padding:130px 0 160px;text-align:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,26,.55) 0%,rgba(11,15,26,.82) 70%,var(--dark) 100%)}
.hero-inner{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(232,179,75,.14);border:1px solid rgba(232,179,75,.4);color:var(--primary-light);padding:8px 20px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:24px}
.hero h1{font-size:58px;font-weight:900;line-height:1.15;letter-spacing:2px;margin-bottom:18px}
.hero h1 .gradient{background:linear-gradient(120deg,var(--primary-light),var(--primary) 50%,#ffe0a0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{max-width:680px;margin:0 auto 32px;color:#cdd4e0;font-size:18px;line-height:1.8}
.hero-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:52px}
.hero-meta{display:flex;justify-content:center;gap:36px;flex-wrap:wrap}
.meta-item{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.meta-item i{color:var(--primary);font-size:18px}

/* stats */
.stats{padding:56px 0;background:var(--dark-2);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{text-align:center;padding:24px 16px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.stat-num{font-size:40px;font-weight:900;color:var(--primary)}
.stat-label{color:var(--muted);font-size:13px;margin-top:6px;letter-spacing:1px}

/* section common */
.section{padding:var(--gap) 0}
.section-tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary);background:rgba(232,179,75,.1);border:1px solid rgba(232,179,75,.25);padding:6px 16px;border-radius:999px;margin-bottom:14px}
.section-title{font-size:34px;font-weight:800;margin-bottom:12px}
.section-sub{color:var(--muted);font-size:15px;max-width:640px;margin-bottom:40px}
.center-head{text-align:center}
.center-head .section-sub{margin-left:auto;margin-right:auto}

/* features */
.features{background:var(--dark)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:all .3s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(232,179,75,.3)}
.feature-icon{width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,rgba(232,179,75,.2),rgba(232,179,75,.05));display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:26px;margin-bottom:20px}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:14px;line-height:1.7}

/* categories */
.categories{background:linear-gradient(180deg,var(--dark-2),var(--dark))}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.cat-card{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);min-height:260px;display:flex;align-items:flex-end;transition:all .3s}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cat-card::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(11,15,26,.88))}
.cat-content{position:relative;z-index:2;padding:32px;width:100%}
.cat-content .cat-chip{display:inline-block;background:var(--primary);color:var(--dark);font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;margin-bottom:12px}
.cat-content h3{font-size:24px;font-weight:800;margin-bottom:6px}
.cat-content p{color:rgba(255,255,255,.75);font-size:14px;margin-bottom:14px}
.cat-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary-light);font-weight:600;font-size:14px}
.cat-link i{transition:transform .3s}
.cat-card:hover .cat-link i{transform:translateX(4px)}

/* latest news */
.news-list{background:var(--dark-2)}
.news-panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:12px;overflow:hidden}
.news-item{display:flex;align-items:center;gap:20px;padding:18px 20px;border-radius:14px;transition:background .25s}
.news-item:hover{background:rgba(255,255,255,.03)}
.news-item+.news-item{border-top:1px solid rgba(255,255,255,.04)}
.news-index{font-size:20px;font-weight:800;color:var(--primary);width:36px;text-align:center;font-style:italic}
.news-cat{flex-shrink:0;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;background:rgba(232,179,75,.12);color:var(--primary-light);border:1px solid rgba(232,179,75,.2)}
.news-title{flex:1;font-size:15px;font-weight:600;color:#e6e9f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-date{flex-shrink:0;font-size:13px;color:var(--muted)}
.empty-tips{padding:48px;text-align:center;color:var(--muted)}
.news-more{text-align:center;margin-top:28px}
.btn-more{border:1px solid var(--line);color:var(--text);padding:12px 32px;border-radius:999px;background:var(--panel);font-weight:600;transition:all .25s}
.btn-more:hover{border-color:var(--primary);color:var(--primary)}

/* highlights */
.highlights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.highlight-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.highlight-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(232,179,75,.25)}
.highlight-cover{position:relative;height:190px;overflow:hidden}
.highlight-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.highlight-card:hover .highlight-cover img{transform:scale(1.05)}
.highlight-cover .play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(232,179,75,.9);display:flex;align-items:center;justify-content:center;color:#0b0f1a;font-size:20px}
.highlight-body{padding:24px}
.highlight-body .tag{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);background:rgba(232,179,75,.1);padding:4px 12px;border-radius:999px;margin-bottom:12px}
.highlight-body h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4}
.highlight-body p{color:var(--muted);font-size:14px;line-height:1.7}
.highlight-meta{display:flex;gap:16px;margin-top:16px;color:var(--muted);font-size:13px}

/* process */
.process{background:var(--dark);position:relative}
.process::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process-step{text-align:center;padding:36px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);position:relative}
.process-step .step-num{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--dark);font-weight:900;font-size:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.process-step h4{font-size:16px;font-weight:700;margin-bottom:8px}
.process-step p{color:var(--muted);font-size:14px}

/* faq */
.faq{background:var(--dark-2)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 28px;margin-bottom:16px;transition:border-color .25s}
.faq-item:hover{border-color:rgba(232,179,75,.3)}
.faq-item h3{display:flex;align-items:flex-start;gap:14px;font-size:16px;font-weight:700;margin-bottom:10px}
.faq-item h3 span{color:var(--primary);font-weight:900}
.faq-item p{color:var(--muted);font-size:15px;padding-left:30px;line-height:1.8}

/* cta */
.cta{padding:90px 0;background:url('/assets/images/backpic/back-2.png') no-repeat center center/cover;position:relative}
.cta::before{content:'';position:absolute;inset:0;background:rgba(11,15,26,.85)}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:680px;margin:0 auto}
.cta h2{font-size:38px;font-weight:900;margin-bottom:14px}
.cta p{color:#cdd4e0;font-size:17px;margin-bottom:28px}

/* footer */
.site-footer{background:#070a12;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:60px 0 40px}
.footer-brand .footer-logo{font-size:22px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.footer-brand .footer-logo i{color:var(--primary)}
.footer-brand .footer-logo .accent{color:var(--primary)}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:20px}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap}
.footer-tags span{font-size:12px;padding:5px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.footer-links h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#e6e9f0}
.footer-links a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;color:#6a7488;font-size:13px;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:#6a7488}
.footer-bottom a:hover{color:var(--primary)}

/* responsive */
@media(max-width:1024px){
  .hero h1{font-size:44px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .highlights-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:74px;left:0;right:0;background:rgba(11,15,26,.98);backdrop-filter:blur(16px);flex-direction:column;padding:20px;gap:6px;display:none;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:center;padding:12px 16px}
  .nav-cta .nav-live{display:none}
  .hero{padding:80px 0 100px}
  .hero h1{font-size:32px}
  .hero-desc{font-size:16px}
  .hero-meta{gap:16px}
  .meta-item{font-size:13px}
  .cat-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom .container{flex-direction:column;text-align:center}
  .news-item{flex-wrap:wrap;gap:10px}
  .news-title{width:100%;white-space:normal}
  .news-date{display:none}
  .section-title{font-size:26px}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .highlights-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:center}
  .hero h1{font-size:27px}
  .section{padding:48px 0}
  .news-item{flex-direction:column;align-items:flex-start}
  .news-index{display:none}
  .nav-cta .btn{padding:9px 16px;font-size:13px}
}

:root{
  --primary:#e8b34b;--primary-light:#f5cd7a;--primary-dark:#c4933a;--dark:#0b0f1a;--dark-2:#0e1422;--panel:#121a2c;--card:#151e33;--text:#f2f4f8;--muted:#9aa5b8;--line:rgba(255,255,255,.08);--radius:16px;--radius-sm:10px;--shadow:0 12px 40px rgba(0,0,0,.35);--gap:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--dark);color:var(--text);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.icon-accent{color:var(--primary)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,15,26,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{font-size:22px;font-weight:800;letter-spacing:1px;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:6px}
.logo i{color:var(--primary);font-size:20px}
.logo .accent{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);transition:all .25s;white-space:nowrap}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--dark);background:var(--primary);font-weight:700}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-live{display:flex;align-items:center;gap:6px;font-size:12px;color:#7ed39a;background:rgba(94,198,135,.12);padding:6px 12px;border-radius:999px;border:1px solid rgba(94,198,135,.25)}
.nav-live i{font-size:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:999px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .25s;text-decoration:none}
.btn-primary{background:var(--primary);color:var(--dark)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(232,179,75,.35)}
.btn-outline{border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(232,179,75,.08);transform:translateY(-2px)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:6px}

/* page banner */
.page-banner{background:url('/assets/images/backpic/back-2.png') no-repeat center center/cover;padding:90px 0;text-align:center;position:relative}
.page-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,26,.6),rgba(11,15,26,.9))}
.page-banner .container{position:relative;z-index:2}
.page-banner h1{font-size:36px;font-weight:900;margin-bottom:12px}
.page-banner .breadcrumb{color:var(--muted);font-size:14px}
.page-banner .breadcrumb a:hover{color:var(--primary)}

/* article layout */
.article-wrap{padding:60px 0}
.article-grid{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start}
.article-side{position:sticky;top:94px;display:flex;flex-direction:column;gap:16px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--primary)}
.side-list{display:flex;flex-direction:column;gap:10px}
.side-list a{font-size:14px;color:var(--muted);padding:8px 12px;border-radius:8px;transition:all .2s;border-left:2px solid transparent}
.side-list a:hover{color:var(--primary);background:rgba(232,179,75,.06);border-left-color:var(--primary)}
.article-main{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:44px}
.article-meta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.article-meta .cat{background:rgba(232,179,75,.12);color:var(--primary-light);padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600}
.article-meta .time{color:var(--muted);font-size:14px;display:flex;align-items:center;gap:6px}
.article-content{font-size:16px;line-height:1.95;color:#d6dbe6}
.article-content h2,.article-content h3,.article-content h4{margin:1.6em 0 .6em;font-weight:800;line-height:1.4}
.article-content p{margin-bottom:1.1em}
.article-content img{border-radius:14px;margin:1.5em 0}
.article-content ul,.article-content ol{padding-left:1.4em;margin-bottom:1.1em}
.article-content li{margin-bottom:.5em}
.article-content blockquote{border-left:4px solid var(--primary);background:rgba(232,179,75,.06);padding:16px 22px;border-radius:0 12px 12px 0;margin:1.4em 0;color:#c9d0dc}
.article-foot{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.article-foot .tags{display:flex;gap:8px;flex-wrap:wrap}
.article-foot .tags span{font-size:13px;background:rgba(255,255,255,.04);border:1px solid var(--line);padding:5px 14px;border-radius:999px;color:var(--muted)}
.empty-tips{padding:60px 20px;text-align:center;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:24px}
.empty-tips a{color:var(--primary);font-weight:600}

/* faq mini */
.mini-faq{background:var(--dark-2)}
.mini-faq-list{display:grid;gap:14px;margin-top:40px}
.mini-faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.mini-faq-item h3{font-size:15px;font-weight:700;margin-bottom:6px;color:#e6e9f0}
.mini-faq-item p{color:var(--muted);font-size:14px}

/* footer */
.site-footer{background:#070a12;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:60px 0 40px}
.footer-brand .footer-logo{font-size:22px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.footer-brand .footer-logo i{color:var(--primary)}
.footer-brand .footer-logo .accent{color:var(--primary)}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:20px}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap}
.footer-tags span{font-size:12px;padding:5px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.footer-links h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#e6e9f0}
.footer-links a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;color:#6a7488;font-size:13px;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:#6a7488}
.footer-bottom a:hover{color:var(--primary)}

@media(max-width:1024px){
  .article-grid{grid-template-columns:1fr}
  .article-side{position:static;order:2}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:74px;left:0;right:0;background:rgba(11,15,26,.98);backdrop-filter:blur(16px);flex-direction:column;padding:20px;gap:6px;display:none;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:center;padding:12px 16px}
  .nav-cta .nav-live{display:none}
  .page-banner{padding:60px 0}
  .page-banner h1{font-size:26px}
  .article-main{padding:28px 20px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom .container{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .article-main{padding:20px 14px}
  .article-meta{gap:10px}
  .article-foot{flex-direction:column;align-items:flex-start}
}

:root{
  --primary:#e8b34b;--primary-light:#f5cd7a;--primary-dark:#c4933a;--dark:#0b0f1a;--dark-2:#0e1422;--panel:#121a2c;--card:#151e33;--text:#f2f4f8;--muted:#9aa5b8;--line:rgba(255,255,255,.08);--radius:16px;--radius-sm:10px;--shadow:0 12px 40px rgba(0,0,0,.35);--gap:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--dark);color:var(--text);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,15,26,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{font-size:22px;font-weight:800;letter-spacing:1px;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:6px}
.logo i{color:var(--primary);font-size:20px}
.logo .accent{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);transition:all .25s;white-space:nowrap}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--dark);background:var(--primary);font-weight:700}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-live{display:flex;align-items:center;gap:6px;font-size:12px;color:#7ed39a;background:rgba(94,198,135,.12);padding:6px 12px;border-radius:999px;border:1px solid rgba(94,198,135,.25)}
.nav-live i{font-size:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:999px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .25s;text-decoration:none}
.btn-primary{background:var(--primary);color:var(--dark)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(232,179,75,.35)}
.btn-outline{border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(232,179,75,.08);transform:translateY(-2px)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:6px}

/* category hero */
.cat-hero{background:url('/assets/images/backpic/back-3.png') no-repeat center center/cover;padding:100px 0;text-align:center;position:relative}
.cat-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,26,.6),rgba(11,15,26,.9))}
.cat-hero .container{position:relative;z-index:2}
.cat-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(232,179,75,.14);border:1px solid rgba(232,179,75,.4);color:var(--primary-light);padding:8px 20px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:20px}
.cat-hero h1{font-size:42px;font-weight:900;margin-bottom:14px}
.cat-hero p{max-width:640px;margin:0 auto;color:#cdd4e0;font-size:17px}

/* guide content */
.guide-wrap{padding:60px 0}
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.guide-card{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:all .3s}
.guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(232,179,75,.25)}
.guide-cover{height:180px;overflow:hidden}
.guide-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.guide-card:hover .guide-cover img{transform:scale(1.04)}
.guide-body{padding:24px}
.guide-body .guide-amount{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);background:rgba(232,179,75,.1);padding:4px 12px;border-radius:999px;margin-bottom:12px}
.guide-body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.guide-body p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:14px}
.guide-foot{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.guide-foot i{color:var(--primary)}

/* tips */
.tips-list{background:var(--dark-2)}
.tips-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tip-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.tip-card .tip-num{width:42px;height:42px;border-radius:10px;background:rgba(232,179,75,.14);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;margin-bottom:16px}
.tip-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.tip-card p{color:var(--muted);font-size:14px}

/* cms list */
.cms-mini{background:var(--dark-2)}
.cms-mini-panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:10px}
.cms-mini-item{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:12px;transition:background .2s}
.cms-mini-item:hover{background:rgba(255,255,255,.03)}
.cms-mini-item+.cms-mini-item{border-top:1px solid rgba(255,255,255,.04)}
.cms-mini-title{flex:1;font-size:14px;font-weight:600;color:#e6e9f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cms-mini-cat{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(232,179,75,.1);color:var(--primary-light)}
.cms-mini-date{font-size:13px;color:var(--muted);flex-shrink:0}

/* footer */
.site-footer{background:#070a12;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:60px 0 40px}
.footer-brand .footer-logo{font-size:22px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.footer-brand .footer-logo i{color:var(--primary)}
.footer-brand .footer-logo .accent{color:var(--primary)}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:20px}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap}
.footer-tags span{font-size:12px;padding:5px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.footer-links h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#e6e9f0}
.footer-links a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;color:#6a7488;font-size:13px;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:#6a7488}
.footer-bottom a:hover{color:var(--primary)}

@media(max-width:1024px){
  .tips-panel{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:74px;left:0;right:0;background:rgba(11,15,26,.98);backdrop-filter:blur(16px);flex-direction:column;padding:20px;gap:6px;display:none;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:center;padding:12px 16px}
  .nav-cta .nav-live{display:none}
  .cat-hero{padding:70px 0}
  .cat-hero h1{font-size:30px}
  .guide-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom .container{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .tips-panel{grid-template-columns:1fr}
  .guide-body{padding:20px}
  .cms-mini-item{flex-wrap:wrap}
  .cms-mini-title{width:100%;white-space:normal}
  .cms-mini-date{display:none}
}

:root{
  --primary:#e8b34b;--primary-light:#f5cd7a;--primary-dark:#c4933a;--dark:#0b0f1a;--dark-2:#0e1422;--panel:#121a2c;--card:#151e33;--text:#f2f4f8;--muted:#9aa5b8;--line:rgba(255,255,255,.08);--radius:16px;--radius-sm:10px;--shadow:0 12px 40px rgba(0,0,0,.35);--gap:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--dark);color:var(--text);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,15,26,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{font-size:22px;font-weight:800;letter-spacing:1px;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:6px}
.logo i{color:var(--primary);font-size:20px}
.logo .accent{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);transition:all .25s;white-space:nowrap}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--dark);background:var(--primary);font-weight:700}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-live{display:flex;align-items:center;gap:6px;font-size:12px;color:#7ed39a;background:rgba(94,198,135,.12);padding:6px 12px;border-radius:999px;border:1px solid rgba(94,198,135,.25)}
.nav-live i{font-size:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:999px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .25s;text-decoration:none}
.btn-primary{background:var(--primary);color:var(--dark)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(232,179,75,.35)}
.btn-outline{border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(232,179,75,.08);transform:translateY(-2px)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:6px}

/* cat hero */
.cat-hero{background:url('/assets/images/backpic/back-1.png') no-repeat center center/cover;padding:100px 0;text-align:center;position:relative}
.cat-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,26,.6),rgba(11,15,26,.9))}
.cat-hero .container{position:relative;z-index:2}
.cat-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(232,179,75,.14);border:1px solid rgba(232,179,75,.4);color:var(--primary-light);padding:8px 20px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:20px}
.cat-hero h1{font-size:42px;font-weight:900;margin-bottom:14px}
.cat-hero p{max-width:640px;margin:0 auto;color:#cdd4e0;font-size:17px}

/* activity cards */
.act-wrap{padding:60px 0}
.act-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.act-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;transition:all .3s;position:relative;overflow:hidden}
.act-card::after{content:'';position:absolute;top:0;right:0;width:80px;height:80px;background:radial-gradient(circle,rgba(232,179,75,.12),transparent 70%)}
.act-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(232,179,75,.3)}
.act-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;margin-bottom:16px}
.act-status.hot{background:rgba(232,179,75,.15);color:var(--primary-light);border:1px solid rgba(232,179,75,.3)}
.act-status.new{background:rgba(94,198,135,.12);color:#7ed39a;border:1px solid rgba(94,198,135,.25)}
.act-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.act-card p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:18px}
.act-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}

/* timeline */
.timeline-wrap{background:var(--dark-2)}
.timeline{max-width:760px;margin:0 auto;position:relative;padding:20px 0}
.timeline::before{content:'';position:absolute;left:24px;top:20px;bottom:20px;width:2px;background:linear-gradient(180deg,var(--primary),rgba(255,255,255,.06))}
.tl-item{position:relative;padding-left:72px;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:14px;top:4px;width:22px;height:22px;border-radius:50%;background:var(--primary);border:4px solid var(--dark);box-shadow:0 0 0 2px rgba(232,179,75,.4)}
.tl-time{font-size:13px;font-weight:700;color:var(--primary);margin-bottom:6px}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px}
.tl-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.tl-card p{color:var(--muted);font-size:14px}

/* cms mini */
.cms-mini{background:var(--dark)}
.cms-mini-panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:10px}
.cms-mini-item{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:12px;transition:background .2s}
.cms-mini-item:hover{background:rgba(255,255,255,.03)}
.cms-mini-item+.cms-mini-item{border-top:1px solid rgba(255,255,255,.04)}
.cms-mini-title{flex:1;font-size:14px;font-weight:600;color:#e6e9f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cms-mini-cat{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(232,179,75,.1);color:var(--primary-light)}
.cms-mini-date{font-size:13px;color:var(--muted);flex-shrink:0}
.empty-tips{padding:30px;text-align:center;color:var(--muted)}

/* footer */
.site-footer{background:#070a12;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:60px 0 40px}
.footer-brand .footer-logo{font-size:22px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.footer-brand .footer-logo i{color:var(--primary)}
.footer-brand .footer-logo .accent{color:var(--primary)}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:20px}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap}
.footer-tags span{font-size:12px;padding:5px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.footer-links h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#e6e9f0}
.footer-links a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;color:#6a7488;font-size:13px;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:#6a7488}
.footer-bottom a:hover{color:var(--primary)}

@media(max-width:1024px){
  .act-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:74px;left:0;right:0;background:rgba(11,15,26,.98);backdrop-filter:blur(16px);flex-direction:column;padding:20px;gap:6px;display:none;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:center;padding:12px 16px}
  .nav-cta .nav-live{display:none}
  .cat-hero{padding:70px 0}
  .cat-hero h1{font-size:30px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom .container{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .act-grid{grid-template-columns:1fr}
  .timeline{padding-left:0}
  .timeline::before{left:14px}
  .tl-dot{left:4px}
  .tl-item{padding-left:52px}
  .cms-mini-item{flex-wrap:wrap}
  .cms-mini-title{width:100%;white-space:normal}
  .cms-mini-date{display:none}
}

/* roulang page: article */
:root{
    --primary:#e8b34b;
    --primary-dark:#c9952e;
    --accent:#e5573f;
    --dark:#0b0d12;
    --dark-2:#141822;
    --dark-3:#1d2332;
    --light:#f5f0e8;
    --text:#ede8e0;
    --text-muted:#9aa3b5;
    --border:rgba(255,255,255,.08);
    --radius:18px;
    --radius-sm:10px;
    --shadow:0 20px 50px rgba(0,0,0,.35);
    --shadow-sm:0 4px 20px rgba(0,0,0,.18);
    --transition:all .3s ease;
    --container:1200px;
    --font:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:var(--font);
    background:var(--dark);
    color:var(--text);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:90px 0}
.section-head{max-width:640px;margin-bottom:50px}
.section-head .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:2px;
    color:var(--primary);text-transform:uppercase;
    background:rgba(232,179,75,.08);
    border:1px solid rgba(232,179,75,.2);
    padding:6px 14px;border-radius:30px;
    margin-bottom:16px;
}
.section-head h2{
    font-size:clamp(28px,4vw,42px);
    font-weight:800;
    line-height:1.2;
    letter-spacing:.5px;
    margin-bottom:14px;
}
.section-head p{color:var(--text-muted);font-size:16px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 28px;
    border-radius:50px;
    font-size:15px;font-weight:600;
    line-height:1.4;
    transition:var(--transition);
    white-space:nowrap;
}
.btn-primary{
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    color:#1b1306;
    box-shadow:0 6px 24px rgba(232,179,75,.3);
}
.btn-primary:hover{
    transform:translateY(-2px) scale(1.02);
    box-shadow:0 10px 32px rgba(232,179,75,.42);
    color:#1b1306;
}
.btn-ghost{
    background:transparent;
    color:var(--text);
    border:1px solid var(--border);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:rgba(232,179,75,.05)}
.badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 14px;
    border-radius:30px;
    font-size:12px;font-weight:600;
    letter-spacing:1px;
}
.badge-gold{
    background:rgba(232,179,75,.12);
    color:var(--primary);
    border:1px solid rgba(232,179,75,.25);
}
.badge-red{
    background:rgba(229,87,63,.12);
    color:#f08070;
    border:1px solid rgba(229,87,63,.25);
}
.badge-dark{
    background:rgba(255,255,255,.05);
    color:var(--text-muted);
    border:1px solid var(--border);
}

/* ===== Header / Nav ===== */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(11,13,18,.82);
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    border-bottom:1px solid var(--border);
    transition:var(--transition);
}
.site-header.scrolled{
    background:rgba(11,13,18,.96);
    box-shadow:0 10px 40px rgba(0,0,0,.45);
}
.nav-wrap{
    display:flex;align-items:center;justify-content:space-between;
    height:76px;gap:20px;
}
.logo{
    display:flex;align-items:center;gap:10px;
    font-size:22px;font-weight:800;color:var(--text);
    letter-spacing:.3px;flex-shrink:0;
}
.logo i{color:var(--primary);font-size:24px}
.logo .accent{color:var(--primary)}
.nav-links{
    display:flex;align-items:center;gap:8px;
    margin:0 auto;
}
.nav-links a{
    color:var(--text-muted);
    padding:9px 18px;
    border-radius:30px;
    font-size:15px;font-weight:500;
    transition:var(--transition);
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{
    color:var(--primary);
    background:rgba(232,179,75,.1);
    font-weight:600;
}
.nav-cta{
    display:flex;align-items:center;gap:12px;
    flex-shrink:0;
}
.nav-live{
    display:flex;align-items:center;gap:6px;
    font-size:13px;color:var(--text-muted);
    background:rgba(255,255,255,.04);
    padding:7px 14px;border-radius:30px;
    border:1px solid var(--border);
}
.nav-live i{color:#4ade80;font-size:8px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.nav-cta .btn{padding:9px 20px;font-size:13px}
.nav-toggle{
    display:none;
    width:42px;height:42px;border-radius:12px;
    background:rgba(255,255,255,.05);
    border:1px solid var(--border);
    align-items:center;justify-content:center;
    font-size:18px;color:var(--text);
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary)}

/* ===== Breadcrumb ===== */
.breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;
    gap:8px;font-size:14px;color:var(--text-muted);
    margin-bottom:22px;
}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:rgba(255,255,255,.3)}
.breadcrumb .current{color:var(--text);max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== Article Hero ===== */
.article-hero{
    position:relative;
    min-height:520px;
    display:flex;align-items:flex-end;
    padding:150px 0 70px;
    background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.article-hero::before{
    content:'';
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(11,13,18,.65) 0%,rgba(11,13,18,.55) 40%,rgba(11,13,18,.95) 100%);
}
.article-hero .container{position:relative;z-index:2}
.article-hero .badge{margin-bottom:18px}
.article-hero h1{
    font-size:clamp(28px,5vw,48px);
    font-weight:800;
    line-height:1.22;
    max-width:780px;
    letter-spacing:.5px;
    margin-bottom:16px;
}
.article-hero .hero-desc{
    max-width:640px;
    font-size:16px;
    color:rgba(255,255,255,.72);
    margin-bottom:22px;
}
.article-meta{
    display:flex;flex-wrap:wrap;align-items:center;gap:18px;
    font-size:14px;color:var(--text-muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--primary);font-size:13px}

/* ===== Article Section ===== */
.article-section{padding:70px 0 90px;background:var(--dark)}
.article-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 340px;
    gap:40px;
    align-items:start;
}
.article-body{
    background:var(--dark-2);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:clamp(24px,4vw,46px);
    box-shadow:var(--shadow-sm);
}
.article-content{
    font-size:16px;
    color:rgba(255,255,255,.82);
    letter-spacing:.2px;
}
.article-content > * + *{margin-top:1.3em}
.article-content h2{
    font-size:24px;font-weight:700;color:var(--text);
    margin-top:1.8em;padding-bottom:8px;
    border-bottom:1px solid var(--border);
}
.article-content h3{
    font-size:19px;font-weight:600;color:var(--primary);
    margin-top:1.5em;
}
.article-content p{line-height:1.9}
.article-content a{color:var(--primary);border-bottom:1px solid rgba(232,179,75,.3)}
.article-content a:hover{border-color:var(--primary)}
.article-content img{border-radius:14px;margin:24px 0;box-shadow:var(--shadow-sm)}
.article-content blockquote{
    border-left:3px solid var(--primary);
    background:rgba(232,179,75,.06);
    padding:18px 24px;
    border-radius:0 12px 12px 0;
    color:var(--text-muted);
    font-style:italic;
}
.article-content ul, .article-content ol{
    padding-left:22px;
    margin-top:1.2em;
}
.article-content ul li{position:relative;padding-left:6px;margin-bottom:8px;list-style:disc}
.article-content ol li{list-style:decimal;margin-bottom:8px}
.article-content table{
    width:100%;border-collapse:collapse;margin:20px 0;
    font-size:14px;
}
.article-content th,.article-content td{
    border:1px solid var(--border);
    padding:12px 16px;
    text-align:left;
}
.article-content th{background:rgba(255,255,255,.03);color:var(--primary);font-weight:600}
.article-content code{
    background:rgba(255,255,255,.08);
    padding:2px 8px;
    border-radius:6px;
    font-size:14px;
}
.not-found{
    text-align:center;
    padding:70px 30px;
}
.not-found i{
    font-size:52px;
    color:var(--text-muted);
    display:block;
    margin-bottom:20px;
}
.not-found h2{font-size:28px;margin-bottom:12px}
.not-found p{color:var(--text-muted);margin-bottom:28px}

/* ===== Article Footer / Tags / Share ===== */
.article-footer{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
    gap:20px;
    margin-top:40px;
    padding-top:26px;
    border-top:1px solid var(--border);
}
.article-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 14px;
    border-radius:30px;
    font-size:13px;
    background:rgba(255,255,255,.04);
    border:1px solid var(--border);
    color:var(--text-muted);
    transition:var(--transition);
}
.tag:hover{border-color:var(--primary);color:var(--primary)}
.share-buttons{display:flex;align-items:center;gap:10px}
.share-buttons a{
    width:38px;height:38px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:50%;
    background:rgba(255,255,255,.04);
    border:1px solid var(--border);
    color:var(--text-muted);
    font-size:14px;
    transition:var(--transition);
}
.share-buttons a:hover{
    border-color:var(--primary);color:var(--primary);
    background:rgba(232,179,75,.08);
    transform:translateY(-2px);
}

/* ===== Article Nav ===== */
.article-nav{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
    margin-top:36px;
}
.article-nav .nav-link{
    display:flex;align-items:center;gap:14px;
    padding:18px 20px;
    background:rgba(255,255,255,.03);
    border:1px solid var(--border);
    border-radius:14px;
    transition:var(--transition);
    color:var(--text);
}
.article-nav .nav-link:hover{border-color:var(--primary);background:rgba(232,179,75,.05)}
.article-nav .nav-link.next{flex-direction:row-reverse;text-align:right}
.article-nav .nav-link i{color:var(--primary);font-size:18px;flex-shrink:0}
.article-nav .nav-link .nav-label{font-size:12px;color:var(--text-muted);display:block;margin-bottom:4px}
.article-nav .nav-link .nav-title{
    font-size:14px;font-weight:500;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    max-width:200px;
}

/* ===== Sidebar ===== */
.article-sidebar{
    display:flex;flex-direction:column;gap:24px;
    position:sticky;top:110px;
}
.side-card{
    background:var(--dark-2);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:24px;
    transition:var(--transition);
}
.side-card:hover{border-color:rgba(232,179,75,.2)}
.side-card h3{
    font-size:16px;
    font-weight:700;
    padding-bottom:14px;
    margin-bottom:16px;
    border-bottom:1px solid var(--border);
    display:flex;align-items:center;gap:10px;
}
.side-card h3 i{color:var(--primary);font-size:15px}
.side-info-list{display:flex;flex-direction:column;gap:12px}
.side-info-list li{
    display:flex;align-items:center;gap:10px;
    font-size:14px;color:var(--text-muted);
}
.side-info-list li i{width:18px;color:var(--primary);font-size:13px}
.side-info-list li span{color:var(--text)}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.side-tags .tag{font-size:12px;padding:5px 12px}
.side-action{
    background:linear-gradient(135deg,rgba(232,179,75,.12),rgba(229,87,63,.08));
    border:1px solid rgba(232,179,75,.2);
}
.side-action h3{border-bottom:none;margin-bottom:8px}
.side-action p{font-size:14px;color:var(--text-muted);margin-bottom:18px}
.side-action .btn{width:100%}

/* ===== Related Cards ===== */
.related-section{
    padding:90px 0;
    background:var(--dark-2);
    border-top:1px solid var(--border);
}
.cards-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:26px;
}
.rel-card{
    background:var(--dark);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;
    display:flex;flex-direction:column;
    transition:var(--transition);
}
.rel-card:hover{
    transform:translateY(-6px);
    border-color:rgba(232,179,75,.3);
    box-shadow:var(--shadow);
}
.rel-card .card-img{
    position:relative;
    aspect-ratio:16/10;
    overflow:hidden;
}
.rel-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rel-card:hover .card-img img{transform:scale(1.05)}
.rel-card .card-img::after{
    content:'';
    position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 55%,rgba(11,13,18,.85) 100%);
}
.rel-card .card-img .badge{
    position:absolute;top:14px;left:14px;z-index:2;
}
.rel-card .card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.rel-card h3{font-size:17px;font-weight:600;line-height:1.45;margin-bottom:10px}
.rel-card h3 a{color:var(--text)}
.rel-card h3 a:hover{color:var(--primary)}
.rel-card p{font-size:14px;color:var(--text-muted);flex:1;margin-bottom:16px}
.rel-card .card-meta{
    display:flex;align-items:center;justify-content:space-between;
    font-size:13px;color:var(--text-muted);
}
.rel-card .card-meta span{display:inline-flex;align-items:center;gap:6px}

/* ===== CTA ===== */
.cta-section{
    position:relative;
    padding:90px 0;
    background:url('/assets/images/backpic/back-3.png') center/cover no-repeat fixed;
}
.cta-section::before{
    content:'';
    position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(11,13,18,.94) 0%,rgba(11,13,18,.82) 100%);
}
.cta-wrapper{
    position:relative;z-index:2;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
    gap:40px;
}
.cta-text h2{
    font-size:clamp(26px,4vw,38px);
    font-weight:800;
    margin-bottom:12px;
}
.cta-text p{color:var(--text-muted);font-size:16px;max-width:480px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== FAQ ===== */
.faq-section{padding:90px 0;background:var(--dark)}
.faq-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
    max-width:960px;
    margin:0 auto;
}
.faq-item{
    background:var(--dark-2);
    border:1px solid var(--border);
    border-radius:14px;
    padding:22px 24px;
    transition:var(--transition);
}
.faq-item:hover{border-color:rgba(232,179,75,.25)}
.faq-item h3{
    font-size:16px;font-weight:600;
    display:flex;align-items:center;gap:12px;
    margin-bottom:10px;
}
.faq-item h3 i{
    color:var(--primary);
    font-size:14px;
    width:26px;height:26px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(232,179,75,.1);
    border-radius:50%;
    flex-shrink:0;
}
.faq-item p{font-size:14px;color:var(--text-muted);padding-left:38px}

/* ===== Footer ===== */
.site-footer{
    background:var(--dark-2);
    border-top:1px solid var(--border);
    padding-top:70px;
}
.footer-top{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr;
    gap:50px;
    padding-bottom:50px;
}
.footer-brand p{color:var(--text-muted);font-size:14px;margin-top:18px;max-width:420px}
.footer-logo{
    display:flex;align-items:center;gap:10px;
    font-size:24px;font-weight:800;color:var(--text);
}
.footer-logo i{color:var(--primary)}
.footer-logo .accent{color:var(--primary)}
.footer-tags{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.footer-tags span{
    padding:5px 14px;
    border-radius:30px;
    font-size:12px;
    background:rgba(255,255,255,.04);
    border:1px solid var(--border);
    color:var(--text-muted);
}
.footer-links h4{
    font-size:16px;font-weight:600;
    margin-bottom:18px;
    color:var(--text);
}
.footer-links a{
    display:block;
    color:var(--text-muted);
    font-size:14px;
    padding:5px 0;
    transition:var(--transition);
}
.footer-links a:hover{color:var(--primary);padding-left:6px}
.footer-bottom{
    border-top:1px solid var(--border);
    padding:22px 0;
    font-size:13px;color:var(--text-muted);
}
.footer-bottom .container{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    flex-wrap:wrap;
}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--primary)}

/* ===== Responsive ===== */
@media(max-width:1024px){
    .nav-links a{padding:8px 14px;font-size:14px}
    .nav-live{display:none}
    .article-layout{grid-template-columns:1fr}
    .article-sidebar{
        position:static;
        flex-direction:row;
        flex-wrap:wrap;
    }
    .side-card{flex:1 1 250px}
    .cards-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .nav-wrap{height:68px}
    .nav-links{
        position:fixed;
        top:68px;left:0;right:0;
        background:rgba(11,13,18,.97);
        backdrop-filter:blur(24px);
        flex-direction:column;
        align-items:stretch;
        padding:18px 24px 24px;
        gap:6px;
        border-bottom:1px solid var(--border);
        transform:translateY(-120%);
        transition:transform .35s ease;
        pointer-events:none;
    }
    .nav-links.open{
        transform:translateY(0);
        pointer-events:auto;
    }
    .nav-links a{
        text-align:center;
        padding:13px 20px;
        font-size:15px;
    }
    .nav-cta .btn{display:none}
    .nav-toggle{display:flex}
    .article-hero{min-height:440px;padding:120px 0 50px}
    .article-meta{gap:12px}
    .article-section{padding:50px 0 70px}
    .article-nav{grid-template-columns:1fr}
    .related-section{padding:60px 0}
    .cards-grid{grid-template-columns:1fr}
    .cta-section{padding:60px 0}
    .cta-wrapper{flex-direction:column;align-items:flex-start}
    .faq-grid{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr;gap:36px;padding-bottom:36px}
    .footer-bottom .container{flex-direction:column;text-align:center}
    .section{padding:60px 0}
}
@media(max-width:520px){
    .container{padding:0 18px}
    .nav-cta .btn{display:none}
    .article-body{padding:22px 18px}
    .article-hero h1{font-size:26px}
    .article-footer{flex-direction:column;align-items:flex-start}
    .share-buttons{width:100%;justify-content:flex-start}
    .cards-grid{gap:18px}
    .side-card{flex:1 1 100%}
}

/* roulang page: category1 */
:root {
    --bg: #0a0e18;
    --bg-alt: #0f1626;
    --card: #141e30;
    --card-hover: #1a2740;
    --primary: #e94560;
    --primary-hover: #ff5a75;
    --primary-soft: rgba(233, 69, 96, 0.14);
    --accent: #f5a623;
    --accent-soft: rgba(245, 166, 35, 0.14);
    --text: #eef2f7;
    --text-muted: #8b96a8;
    --border: rgba(255, 255, 255, 0.08);
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 18px 50px rgba(233, 69, 96, 0.18);
    --container: 1200px;
    --transition: 0.3s ease;
    --header-h: 72px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}
img {
    max-width: 100%;
    display: block;
}
button {
    font-family: inherit;
    border: none;
    cursor: pointer;
    background: none;
    color: inherit;
}
input {
    font-family: inherit;
}
ul,
ol {
    list-style: none;
}
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 88px 0;
    position: relative;
}
.section-head {
    text-align: center;
    margin-bottom: 52px;
}
.section-head.left {
    text-align: left;
}
.section-tag {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary-hover);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 16px;
    border: 1px solid rgba(233, 69, 96, 0.2);
}
.section-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.section-subtitle {
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.8;
}
.section-head.left .section-subtitle {
    margin: 0;
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 24, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    height: var(--header-h);
    display: flex;
    align-items: center;
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}
.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    color: var(--text);
}
.logo i {
    color: var(--accent);
    font-size: 26px;
}
.logo .accent {
    color: var(--primary-hover);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    transition: all var(--transition);
}
.nav-links a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}
.nav-links a.active {
    color: var(--primary-hover);
    background: var(--primary-soft);
    font-weight: 600;
}
.nav-cta {
    display: flex;
    align-items: center;
    gap: 14px;
}
.nav-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    padding: 6px 14px;
    border-radius: 999px;
}
.nav-live i {
    font-size: 8px;
}
.nav-toggle {
    display: none;
    font-size: 20px;
    color: var(--text);
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    transition: all var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
}
.btn i {
    font-size: 14px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #d61f3c);
    color: #fff;
    box-shadow: 0 6px 24px rgba(233, 69, 96, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(233, 69, 96, 0.45);
    color: #fff;
}
.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text);
}
.btn-ghost:hover {
    border-color: var(--primary-hover);
    color: var(--primary-hover);
    transform: translateY(-2px);
}
.btn-accent {
    background: linear-gradient(135deg, var(--accent), #e08c1a);
    color: #1a1204;
    box-shadow: 0 6px 24px rgba(245, 166, 35, 0.3);
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(245, 166, 35, 0.4);
    color: #1a1204;
}

/* ===== Hero ===== */
.page-hero {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 60px) 0 80px;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(10, 14, 24, 0.96) 0%, rgba(10, 14, 24, 0.75) 45%, rgba(10, 14, 24, 0.35) 100%);
    z-index: 1;
}
.hero-overlay-bottom {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, var(--bg) 3%, transparent 40%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 166, 35, 0.12);
    border: 1px solid rgba(245, 166, 35, 0.3);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 7px 20px;
    border-radius: 999px;
    margin-bottom: 24px;
}
.hero-badge i {
    font-size: 14px;
}
.hero-title {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.hero-title .gradient-text {
    background: linear-gradient(120deg, var(--primary-hover), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.hero-text {
    font-size: 17px;
    color: rgba(238, 242, 247, 0.72);
    line-height: 1.9;
    max-width: 620px;
    margin-bottom: 32px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 28px;
}
.stat-item .num {
    font-size: 30px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
}
.stat-item .num span {
    color: var(--accent);
    font-size: 22px;
}
.stat-item .label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ===== Cards Grid ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.guide-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}
.guide-card:hover {
    transform: translateY(-8px);
    border-color: rgba(233, 69, 96, 0.3);
    box-shadow: var(--shadow-hover);
    background: var(--card-hover);
}
.card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}
.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.guide-card:hover .card-media img {
    transform: scale(1.06);
}
.card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(10, 14, 24, 0.5), transparent 60%);
}
.card-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    background: linear-gradient(135deg, var(--primary), #d61f3c);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    letter-spacing: 1px;
}
.card-body {
    padding: 26px;
}
.card-body h3 {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
}
.card-body h3 a:hover {
    color: var(--primary-hover);
}
.card-body p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 14px;
    font-size: 13px;
    color: var(--text-muted);
}
.card-meta i {
    font-size: 12px;
    margin-right: 4px;
}
.card-stat {
    color: var(--accent);
    font-weight: 600;
}

/* ===== Categories ===== */
.cats-section {
    background: var(--bg-alt);
}
.cats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.cat-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.cat-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition);
}
.cat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(233, 69, 96, 0.25);
}
.cat-item:hover::before {
    opacity: 1;
}
.cat-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 18px;
    background: var(--primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-hover);
    transition: all var(--transition);
}
.cat-item:hover .cat-icon {
    background: linear-gradient(135deg, var(--primary), #d61f3c);
    color: #fff;
    transform: scale(1.05) rotate(-4deg);
}
.cat-name {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
}
.cat-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== Content List ===== */
.content-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.content-row {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    transition: all var(--transition);
}
.content-row:hover {
    background: var(--card-hover);
    border-color: rgba(233, 69, 96, 0.25);
    transform: translateX(6px);
    box-shadow: var(--shadow);
}
.content-thumb {
    width: 200px;
    height: 132px;
    flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}
.content-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.content-row:hover .content-thumb img {
    transform: scale(1.05);
}
.content-info {
    flex: 1;
    min-width: 0;
}
.content-tag {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 8px;
}
.content-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 6px;
}
.content-title a:hover {
    color: var(--primary-hover);
}
.content-desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.content-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
}
.content-meta i {
    font-size: 12px;
    margin-right: 4px;
    color: var(--primary-hover);
}

/* ===== Steps ===== */
.steps-section {
    background: var(--bg-alt);
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    counter-reset: step;
}
.step-item {
    text-align: center;
    padding: 36px 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    position: relative;
    transition: all var(--transition);
}
.step-item:hover {
    transform: translateY(-6px);
    border-color: rgba(245, 166, 35, 0.35);
    box-shadow: var(--shadow);
}
.step-num {
    width: 52px;
    height: 52px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #d61f3c);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
}
.step-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-text {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== Pro Tips ===== */
.pro-tips {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}
.pro-tips-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.tips-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 14, 24, 0.92) 0%, rgba(10, 14, 24, 0.82) 60%, rgba(233, 69, 96, 0.2) 100%);
    z-index: 1;
}
.pro-tips .container {
    position: relative;
    z-index: 2;
}
.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 44px;
}
.tip-item {
    background: rgba(20, 30, 48, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.tip-item:hover {
    border-color: rgba(245, 166, 35, 0.4);
    background: rgba(20, 30, 48, 0.9);
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}
.tip-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
}
.tip-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}
.tip-item p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}
.faq-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item.active {
    border-color: rgba(233, 69, 96, 0.4);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 26px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    transition: background var(--transition);
}
.faq-question:hover {
    background: rgba(255, 255, 255, 0.03);
}
.faq-question .fa-chevron-down {
    color: var(--text-muted);
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.faq-item.active .faq-question .fa-chevron-down {
    transform: rotate(180deg);
    color: var(--primary-hover);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.faq-answer-inner {
    padding: 0 26px 22px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

/* ===== CTA ===== */
.cta-band {
    padding: 0 0 88px;
}
.cta-inner {
    position: relative;
    background: linear-gradient(135deg, #1b1e2e, #2a1b2e 55%, #3a1c2e);
    border: 1px solid rgba(233, 69, 96, 0.25);
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    overflow: hidden;
}
.cta-inner::before {
    content: "";
    position: absolute;
    top: -60%;
    left: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.2), transparent 60%);
    pointer-events: none;
}
.cta-inner::after {
    content: "";
    position: absolute;
    bottom: -60%;
    right: -20%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.16), transparent 60%);
    pointer-events: none;
}
.cta-inner > * {
    position: relative;
    z-index: 1;
}
.cta-title {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: 1px;
}
.cta-text {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.8;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
    background: #080c14;
    border-top: 1px solid var(--border);
}
.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    padding: 60px 24px 40px;
    max-width: var(--container);
    margin: 0 auto;
}
.footer-logo {
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-logo i {
    color: var(--accent);
}
.footer-logo .accent {
    color: var(--primary-hover);
}
.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 18px;
    max-width: 340px;
}
.footer-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.footer-tags span {
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 14px;
}
.footer-links h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--text);
}
.footer-links a {
    display: block;
    color: var(--text-muted);
    font-size: 14px;
    padding: 5px 0;
    transition: all var(--transition);
}
.footer-links a:hover {
    color: var(--primary-hover);
    padding-left: 6px;
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
}
.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
}
.footer-bottom a {
    color: var(--text-muted);
}
.footer-bottom a:hover {
    color: var(--primary-hover);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }
    .cats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    .step-item:nth-child(5) {
        grid-column: span 2;
    }
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tip-item:last-child {
        grid-column: span 2;
    }
    .hero-title {
        font-size: 42px;
    }
    .content-row {
        padding: 14px;
    }
    .content-thumb {
        width: 170px;
        height: 116px;
    }
}
@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }
    .section-title {
        font-size: 28px;
    }
    .nav-links {
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: rgba(10, 14, 24, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 6px;
        border-bottom: 1px solid var(--border);
        display: none;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        padding: 12px 18px;
        border-radius: 12px;
        font-size: 16px;
    }
    .nav-toggle {
        display: inline-flex;
    }
    .nav-live {
        display: none;
    }
    .page-hero {
        min-height: 60vh;
        padding-top: calc(var(--header-h) + 40px);
        padding-bottom: 48px;
    }
    .hero-title {
        font-size: 34px;
    }
    .hero-text {
        font-size: 15px;
    }
    .hero-stats {
        gap: 24px;
    }
    .stat-item .num {
        font-size: 24px;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .cats-grid {
        grid-template-columns: 1fr;
    }
    .content-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
    .content-thumb {
        width: 100%;
        height: 190px;
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .step-item:nth-child(5) {
        grid-column: auto;
    }
    .tips-grid {
        grid-template-columns: 1fr;
    }
    .tip-item:last-child {
        grid-column: auto;
    }
    .cta-inner {
        padding: 48px 28px;
    }
    .cta-title {
        font-size: 26px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 48px 24px 32px;
    }
    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }
}
@media (max-width: 520px) {
    .container {
        padding: 0 18px;
    }
    .section {
        padding: 52px 0;
    }
    .section-title {
        font-size: 24px;
    }
    .section-subtitle {
        font-size: 14px;
    }
    .logo {
        font-size: 18px;
        gap: 8px;
    }
    .logo i {
        font-size: 22px;
    }
    .nav-cta .btn {
        display: none;
    }
    .page-hero {
        padding-top: calc(var(--header-h) + 30px);
    }
    .hero-title {
        font-size: 28px;
        letter-spacing: 1px;
    }
    .hero-text {
        font-size: 14px;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .hero-stat {
        flex: 1;
        min-width: 100px;
    }
    .cta-inner {
        padding: 40px 20px;
    }
    .cta-buttons .btn {
        width: 100%;
    }
    .card-body {
        padding: 20px;
    }
    .content-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
}

/* roulang page: category2 */
:root {
  --primary: #e8354a;
  --primary-dark: #c4283c;
  --secondary: #f7b32b;
  --bg: #0c1017;
  --bg-soft: #121926;
  --bg-card: #172130;
  --text: #eef2f6;
  --text-weak: #8b95a5;
  --border: #243047;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 24px 64px rgba(0, 0, 0, 0.6);
  --spacer: 80px;
  --container-w: 1200px;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

button, input {
  font: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(12, 16, 23, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(36, 48, 71, 0.6);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--text);
  transition: opacity var(--transition);
}

.logo i {
  color: var(--secondary);
  font-size: 1.6rem;
}

.logo .accent {
  color: var(--secondary);
}

.logo:hover {
  opacity: 0.85;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  position: relative;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-weak);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-links a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 6px 20px rgba(232, 53, 74, 0.35);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: #a9e8b4;
  background: rgba(46, 204, 113, 0.12);
  border: 1px solid rgba(46, 204, 113, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.nav-live i {
  font-size: 0.6rem;
  animation: pulse 1.4s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 8px 24px rgba(232, 53, 74, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(232, 53, 74, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #ffd76a, var(--secondary));
  color: #1a1206;
  box-shadow: 0 8px 24px rgba(247, 179, 43, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(247, 179, 43, 0.42);
}

.nav-toggle {
  display: none;
  background: transparent;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 6px 10px;
}

/* ---------- Hero ---------- */
.page-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(12, 16, 23, 0.93) 10%, rgba(12, 16, 23, 0.65) 55%, rgba(12, 16, 23, 0.35));
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(247, 179, 43, 0.12);
  border: 1px solid rgba(247, 179, 43, 0.35);
  color: var(--secondary);
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--secondary);
}

.hero-subtitle {
  font-size: 1.12rem;
  color: rgba(238, 242, 246, 0.78);
  max-width: 620px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Info Bar ---------- */
.info-bar {
  position: relative;
  z-index: 3;
  margin-top: -1px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.info-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-weak);
}

.info-item i {
  color: var(--secondary);
  font-size: 1.2rem;
}

.info-item strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- Section common ---------- */
.section {
  padding: 80px 0;
}

.section-soft {
  background: var(--bg-soft);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--secondary);
  background: rgba(247, 179, 43, 0.1);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 850;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-weak);
  font-size: 1.02rem;
  line-height: 1.7;
}

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: linear-gradient(145deg, var(--bg-card), rgba(23, 33, 48, 0.6));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(247, 179, 43, 0.3);
  box-shadow: var(--shadow-hover);
}

.stat-icon {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 12px;
}

.stat-num {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.1;
  background: linear-gradient(135deg, #ffd76a, var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--text-weak);
  font-size: 0.9rem;
  margin-top: 8px;
}

/* ---------- Activity Cards ---------- */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.activity-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.activity-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232, 53, 74, 0.35);
}

.activity-cover {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.activity-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.activity-card:hover .activity-cover img {
  transform: scale(1.06);
}

.activity-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 16, 23, 0.65), transparent 60%);
}

.activity-tag {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 2;
  display: inline-block;
  background: rgba(232, 53, 74, 0.92);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.activity-body {
  padding: 22px 22px 24px;
}

.activity-title {
  font-size: 1.22rem;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.35;
}

.activity-desc {
  color: var(--text-weak);
  font-size: 0.93rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.activity-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.activity-meta span {
  font-size: 0.83rem;
  color: var(--text-weak);
}

.activity-meta i {
  margin-right: 5px;
  color: var(--secondary);
}

.activity-link {
  color: var(--secondary);
  font-weight: 700;
  font-size: 0.88rem;
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.activity-link:hover {
  gap: 8px;
}

/* ---------- Steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.step-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: block;
}

.step-num::before {
  content: '0' counter(step);
  counter-increment: step;
}

.step-title {
  font-size: 1.16rem;
  font-weight: 750;
  margin-bottom: 8px;
}

.step-desc {
  color: var(--text-weak);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---------- Feature Banner ---------- */
.feature-section {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 100px 0;
  overflow: hidden;
}

.feature-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 16, 23, 0.94) 20%, rgba(12, 16, 23, 0.55));
}

.feature-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, transparent 70%);
}

.feature-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.feature-content .section-tag {
  margin-bottom: 14px;
}

.feature-title {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
}

.feature-title span {
  color: var(--secondary);
}

.feature-desc {
  color: rgba(238, 242, 246, 0.78);
  font-size: 1.05rem;
  margin-bottom: 28px;
  line-height: 1.8;
}

.feature-list {
  margin-bottom: 32px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: rgba(238, 242, 246, 0.85);
  font-size: 0.96rem;
}

.feature-list li i {
  color: var(--secondary);
}

.feature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.testimonial-card i.fa-quote-left {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 2.2rem;
  color: rgba(247, 179, 43, 0.12);
}

.testimonial-text {
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(238, 242, 246, 0.88);
  margin-bottom: 22px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
}

.testimonial-author .author-name {
  font-weight: 700;
  font-size: 0.92rem;
}

.testimonial-author .author-role {
  font-size: 0.8rem;
  color: var(--text-weak);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}

.faq-item.open {
  border-color: rgba(247, 179, 43, 0.3);
  background: rgba(23, 33, 48, 0.7);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  gap: 16px;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--secondary);
}

.faq-question i {
  transition: transform var(--transition);
  color: var(--secondary);
  font-size: 0.9rem;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-weak);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ---------- CTA ---------- */
.cta-section {
  padding: 90px 0;
  background: var(--bg-soft);
}

.cta-box {
  position: relative;
  background: linear-gradient(135deg, rgba(232, 53, 74, 0.16), rgba(247, 179, 43, 0.1));
  border: 1px solid rgba(247, 179, 43, 0.2);
  border-radius: 28px;
  padding: 56px 44px;
  text-align: center;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(247, 179, 43, 0.14), transparent 70%);
}

.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 14px;
}

.cta-desc {
  color: var(--text-weak);
  max-width: 560px;
  margin: 0 auto 30px;
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #0a0e14;
  border-top: 1px solid var(--border);
  padding: 70px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.footer-logo i {
  color: var(--secondary);
}

.footer-logo .accent {
  color: var(--secondary);
}

.footer-brand p {
  color: var(--text-weak);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-tags span {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--text-weak);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 999px;
}

.footer-links h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text);
}

.footer-links a {
  display: block;
  color: var(--text-weak);
  font-size: 0.9rem;
  padding: 7px 0;
  transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-weak);
}

.footer-bottom a {
  color: var(--text-weak);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--secondary);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  .activity-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-links {
    gap: 4px;
  }

  .nav-links a {
    padding: 8px 13px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .page-hero {
    min-height: 480px;
    padding: 120px 0 60px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .nav-wrap {
    height: 64px;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(12, 16, 23, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 26px;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.3s ease;
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    display: block;
    text-align: center;
    padding: 12px 18px;
    font-size: 1rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-live {
    display: none;
  }

  .btn-primary span {
    display: none;
  }

  .activity-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }

  .info-bar .container {
    justify-content: flex-start;
  }

  .cta-box {
    padding: 42px 24px;
  }

  .feature-section {
    padding: 70px 0;
  }
}

@media (max-width: 520px) {
  .page-hero {
    min-height: 440px;
    padding: 100px 0 50px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stats-grid {
    gap: 14px;
  }

  .stat-card {
    padding: 24px 16px;
  }

  .stat-num {
    font-size: 2rem;
  }

  .activity-cover {
    height: 170px;
  }

  .section-head {
    margin-bottom: 36px;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .footer-bottom .container {
    font-size: 0.8rem;
  }
}