/* roulang page: index */
:root{
  --primary:#1a5cff;
  --primary-dark:#0d3db5;
  --primary-light:#e8eeff;
  --accent:#ff6b35;
  --accent-light:#fff0e8;
  --bg:#f7f9fc;
  --bg-white:#ffffff;
  --bg-dark:#0f172a;
  --text:#1e293b;
  --text-muted:#64748b;
  --border:#e2e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.06);
  --shadow:0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:0 12px 32px rgba(0,0,0,.12);
  --container:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);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}
button{border:none;cursor:pointer}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* Header */
.site-header{background:var(--bg-white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.site-logo{font-size:22px;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:10px;letter-spacing:.5px;white-space:nowrap}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-light)}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav>a{padding:10px 16px;font-weight:600;font-size:15px;border-radius:8px;border:2px solid transparent;transition:color .2s,background .2s,transform .2s;position:relative}
.main-nav>a:hover{background:var(--primary-light);color:var(--primary)}
.main-nav>a.active{color:var(--primary);background:var(--primary-light)}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;gap:6px}
.nav-item>a .arrow{font-size:12px;transition:transform .2s}
.nav-item:hover>a .arrow{transform:rotate(180deg)}
.dropdown-panel{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(10px);width:340px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:20px;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;border:1px solid var(--border)}
.dropdown-panel::before{content:'';position:absolute;top:-8px;left:50%;transform:translateX(-50%);width:16px;height:16px;background:#fff;border-left:1px solid var(--border);border-top:1px solid var(--border);rotate:45deg}
.nav-item:hover .dropdown-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown-title{font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.dropdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dropdown-tag{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;background:var(--bg);font-size:14px;font-weight:500;transition:background .2s,color .2s}
.dropdown-tag:hover{background:var(--primary-light);color:var(--primary)}
.dropdown-tag i{width:20px;text-align:center;font-size:14px}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-btn{background:var(--primary);color:#fff;padding:10px 22px;border-radius:8px;font-size:14px;font-weight:600;transition:background .2s,transform .2s}
.nav-btn:hover{background:var(--primary-dark);transform:translateY(-2px)}
.nav-toggle{display:none;font-size:22px;background:none;color:var(--text);padding:8px}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--border);padding:16px 24px}
.mobile-menu a{display:block;padding:12px 8px;font-weight:600;border-bottom:1px solid var(--border);font-size:15px}
.mobile-menu a:last-child{border-bottom:none}

/* Hero */
.hero{background:url('/assets/images/backpic/back-1.png') center center/cover no-repeat,var(--bg-dark);padding:120px 0 110px;position:relative;color:#fff;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,23,42,.92) 0%,rgba(15,23,42,.75) 55%,rgba(15,23,42,.45) 100%)}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(to top,var(--bg) 0%,transparent 100%);z-index:2}
.hero-inner{position:relative;z-index:3;max-width:760px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 16px;border-radius:30px;font-size:13px;letter-spacing:1px;margin-bottom:24px}
.hero-tag::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,107,53,.6)}50%{box-shadow:0 0 0 6px rgba(255,107,53,0)}}
.hero h1{font-size:50px;line-height:1.2;font-weight:800;margin-bottom:20px;letter-spacing:.5px}
.hero h1 span{color:var(--accent)}
.hero p{font-size:18px;color:rgba(255,255,255,.85);margin-bottom:36px;line-height:1.8}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:10px;font-size:15px;font-weight:600;transition:all .25s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(26,92,255,.35)}
.btn-outline-light{border:1px solid rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}

/* Sections */
.section{padding:80px 0}
.section-alt{background:var(--bg-white)}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-kicker{display:inline-block;background:var(--primary-light);color:var(--primary);padding:5px 16px;border-radius:20px;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:16px}
.section-title{font-size:34px;font-weight:800;line-height:1.3;margin-bottom:14px;color:var(--text)}
.section-desc{color:var(--text-muted);font-size:16px;line-height:1.8}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--bg-white);border-radius:var(--radius);padding:38px 30px;border:1px solid var(--border);transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity .3s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:60px;height:60px;border-radius:16px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:22px}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.feature-card p{color:var(--text-muted);font-size:14px;line-height:1.8}

/* Category Cards */
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.category-card{position:relative;border-radius:var(--radius);overflow:hidden;height:340px;display:flex;align-items:flex-end;cursor:pointer;transition:transform .3s,box-shadow .3s}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.category-card:hover img{transform:scale(1.06)}
.category-card::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(15,23,42,.9) 0%,rgba(15,23,42,.25) 55%,transparent 100%)}
.category-card-content{position:relative;z-index:1;padding:30px;width:100%}
.category-card-content h3{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.category-card-content p{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:14px;line-height:1.7}
.category-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#fff;border-bottom:2px solid var(--accent);padding-bottom:4px;transition:gap .2s}
.category-link:hover{gap:12px}

/* Stats */
.stats-section{background:linear-gradient(135deg,var(--bg-dark) 0%,#16233c 100%),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;background-blend-mode:overlay;color:#fff;padding:80px 0;position:relative}
.stats-section .section-title{color:#fff}
.stats-section .section-desc{color:rgba(255,255,255,.7)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;text-align:center}
.stat-item{padding:30px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);backdrop-filter:blur(4px)}
.stat-num{font-size:44px;font-weight:800;color:var(--accent);margin-bottom:6px}
.stat-label{font-size:14px;color:rgba(255,255,255,.75)}

/* News */
.news-list{max-width:960px;margin:0 auto}
.news-item{display:flex;align-items:center;gap:20px;background:var(--bg-white);border-radius:var(--radius-sm);padding:22px 28px;margin-bottom:14px;border:1px solid var(--border);transition:transform .25s,box-shadow .25s}
.news-item:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.news-badge{background:var(--primary-light);color:var(--primary);padding:4px 14px;border-radius:6px;font-size:12px;font-weight:700;flex-shrink:0}
.news-item h3{font-size:16px;font-weight:600;flex-shrink:0;width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item p{color:var(--text-muted);font-size:14px;flex:1;margin:0}
.news-date{color:var(--text-muted);font-size:13px;flex-shrink:0;display:flex;align-items:center;gap:6px}
.news-date i{font-size:12px}
.empty-tip{text-align:center;padding:50px 20px;color:var(--text-muted);font-size:16px;background:var(--bg-white);border-radius:var(--radius);border:1px dashed var(--border)}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative}
.timeline::before{content:'';position:absolute;top:58px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:.25}
.timeline-step{text-align:center;padding:24px 18px;position:relative;z-index:1}
.step-icon{width:60px;height:60px;border-radius:50%;background:var(--bg-white);border:3px solid var(--primary);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary);margin:0 auto 18px;box-shadow:var(--shadow-sm);transition:background .2s,color .2s}
.timeline-step:hover .step-icon{background:var(--primary);color:#fff}
.timeline-step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.timeline-step p{color:var(--text-muted);font-size:14px;line-height:1.7}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--bg-white);border:1px solid var(--border);border-radius:12px;padding:22px 30px;margin-bottom:14px;transition:box-shadow .2s}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item summary{font-size:16px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:24px;color:var(--primary);font-weight:400;transition:transform .2s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin-top:14px;color:var(--text-muted);font-size:15px;line-height:1.8;border-top:1px solid var(--border);padding-top:14px}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:var(--radius);padding:60px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.08);top:-80px;right:-60px}
.cta-section::after{content:'';position:absolute;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.06);bottom:-50px;left:-30px}
.cta-section h2{font-size:30px;font-weight:800;margin-bottom:14px;position:relative;z-index:1}
.cta-section p{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:30px;position:relative;z-index:1}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.2)}

/* Footer */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.65);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .site-logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:20px;letter-spacing:.5px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:24px;height:2px;background:var(--accent)}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;transition:color .2s,padding-left .2s;display:inline-flex;align-items:center;gap:8px}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tag{background:rgba(255,255,255,.08);padding:5px 14px;border-radius:20px;font-size:13px;transition:background .2s}
.footer-tag:hover{background:var(--primary);color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:13px;gap:16px}

/* Focus / Accessibility */
a:focus-visible,.btn:focus-visible,summary:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:4px}

/* Responsive */
@media (max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .news-item{flex-wrap:wrap}
  .news-item h3{width:100%}
  .news-date{width:100%;justify-content:flex-end}
}
@media (max-width:768px){
  .main-nav{display:none}
  .nav-right .nav-btn{display:none}
  .nav-toggle{display:block}
  .hero{padding:80px 0 70px}
  .hero h1{font-size:32px}
  .section-title{font-size:26px}
  .section{padding:60px 0}
  .category-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .features-grid{grid-template-columns:1fr}
  .cta-section{padding:44px 24px}
  .cta-section h2{font-size:24px}
}
@media (max-width:520px){
  .stats-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%;justify-content:center}
  .header-inner{height:64px}
  .site-logo{font-size:18px}
  .section{padding:48px 0}
}

/* roulang page: article */
:root {
  --primary: #1e3a5f;
  --primary-light: #2d5a8e;
  --accent: #e8a33d;
  --accent-light: #f5c56e;
  --bg-dark: #0f1e2e;
  --bg-light: #f5f7fa;
  --bg-card: #ffffff;
  --text-main: #1c2b3a;
  --text-weak: #5a6b7d;
  --text-white: #f8fafc;
  --border: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(15, 30, 46, 0.06);
  --shadow-md: 0 6px 24px rgba(15, 30, 46, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 30, 46, 0.12);
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 28px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  --container-max: 1240px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); background: var(--bg-light); color: var(--text-main); line-height: 1.7; font-size: 16px; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--spacing-xl) 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto var(--spacing-lg); }
.section-label { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); background: rgba(232, 163, 61, 0.12); padding: 6px 18px; border-radius: 100px; margin-bottom: 16px; }
.section-head h2 { font-size: 34px; font-weight: 800; color: var(--text-main); line-height: 1.3; margin-bottom: 12px; letter-spacing: -0.5px; }
.section-head p { font-size: 16px; color: var(--text-weak); line-height: 1.7; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(15, 30, 46, 0.96); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,0.08); box-shadow: 0 4px 30px rgba(0,0,0,0.15); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.site-logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--text-white); letter-spacing: 0.5px; white-space: nowrap; }
.logo-dot { width: 12px; height: 12px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.25); flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav > a { display: block; color: rgba(248, 250, 252, 0.85); font-size: 15px; font-weight: 500; padding: 8px 4px; position: relative; }
.main-nav > a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--accent); transition: width 0.3s ease; }
.main-nav > a:hover, .main-nav > a.active { color: var(--accent-light); }
.main-nav > a:hover::after, .main-nav > a.active::after { width: 100%; }
.nav-item { position: relative; }
.nav-item > a { display: flex; align-items: center; gap: 6px; color: rgba(248, 250, 252, 0.85); font-size: 15px; font-weight: 500; padding: 8px 4px; }
.nav-item > a:hover, .nav-item > a.active { color: var(--accent-light); }
.arrow { font-size: 10px; opacity: 0.7; transition: transform 0.3s; }
.nav-item:hover .arrow { transform: rotate(180deg); }
.dropdown-panel { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(12px); background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); min-width: 400px; padding: 20px; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s; border: 1px solid var(--border); z-index: 99; }
.nav-item:hover .dropdown-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(6px); }
.dropdown-title { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; letter-spacing: 0.5px; }
.dropdown-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.dropdown-tag { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-main); padding: 9px 12px; border-radius: var(--radius-sm); transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.dropdown-tag:hover { background: rgba(30, 58, 95, 0.06); color: var(--primary-light); transform: translateX(3px); }
.dropdown-tag i { color: var(--accent); width: 18px; text-align: center; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: none; color: var(--text-white); font-size: 22px; cursor: pointer; padding: 6px; }
@media (max-width: 1024px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-dark); padding: 20px 24px; gap: 16px; border-bottom: 1px solid rgba(255,255,255,0.08); align-items: flex-start; }
  .main-nav.open .dropdown-panel { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: none; padding: 10px 0 0 16px; min-width: 0; background: transparent; }
  .main-nav.open .dropdown-grid { grid-template-columns: 1fr; }
  .main-nav.open .dropdown-tag { color: rgba(248,250,252,0.75); }
  .dropdown-title { color: var(--accent); }
  .nav-item { width: 100%; }
  .nav-item > a { width: 100%; justify-content: space-between; }
}

.article-hero { background: linear-gradient(120deg, rgba(15,30,46,0.92), rgba(30,58,95,0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat; padding: 60px 0 90px; color: var(--text-white); border-radius: 0 0 50px 50px; position: relative; }
.article-hero .container { max-width: 900px; }
.breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(248,250,252,0.6); margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--accent-light); }
.breadcrumb i { font-size: 10px; opacity: 0.6; }
.article-hero h1 { font-size: 36px; font-weight: 800; line-height: 1.35; margin-bottom: 16px; letter-spacing: -0.5px; }
.article-meta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 14px; color: rgba(248,250,252,0.75); }
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta i { color: var(--accent); font-size: 13px; }
.article-cat-tag { background: rgba(232,163,61,0.18); color: var(--accent-light); padding: 4px 14px; border-radius: 100px; font-size: 13px; font-weight: 600; }

.article-main-wrap { padding: 60px 0 80px; }
.article-layout { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
.article-content { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 48px 52px; border: 1px solid var(--border); }
.article-content .content-body { font-size: 17px; line-height: 2; color: var(--text-main); }
.article-content .content-body h2 { font-size: 24px; font-weight: 700; margin: 40px 0 16px; color: var(--text-main); padding-left: 16px; border-left: 4px solid var(--accent); line-height: 1.4; }
.article-content .content-body h3 { font-size: 20px; font-weight: 700; margin: 32px 0 12px; color: var(--primary); }
.article-content .content-body p { margin-bottom: 20px; }
.article-content .content-body ul, .article-content .content-body ol { margin-bottom: 24px; padding-left: 4px; }
.article-content .content-body li { margin-bottom: 10px; position: relative; padding-left: 24px; }
.article-content .content-body ul li::before { content: ""; position: absolute; left: 0; top: 13px; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); }
.article-content .content-body ol { counter-reset: listCounter; }
.article-content .content-body ol li { counter-increment: listCounter; }
.article-content .content-body ol li::before { content: counter(listCounter) "."; position: absolute; left: 0; top: 0; font-weight: 700; color: var(--accent); font-size: 15px; }
.article-content .content-body img { border-radius: var(--radius-md); margin: 24px 0; box-shadow: var(--shadow-sm); }
.article-content .content-body blockquote { background: rgba(232, 163, 61, 0.08); border-left: 4px solid var(--accent); padding: 18px 24px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 28px 0; font-style: italic; color: var(--text-weak); }
.article-content .content-body a { color: var(--primary-light); border-bottom: 1px solid transparent; }
.article-content .content-body a:hover { border-color: var(--primary-light); }
.content-divider { border: none; border-top: 1px solid var(--border); margin: 36px 0; }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.article-tags .tag { background: var(--bg-light); border: 1px solid var(--border); padding: 6px 16px; border-radius: 100px; font-size: 13px; color: var(--text-weak); transition: all 0.25s ease; }
.article-tags .tag:hover { border-color: var(--accent); color: var(--accent); background: rgba(232,163,61,0.06); transform: translateY(-2px); }
.article-share { display: flex; align-items: center; gap: 12px; margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--border); }
.article-share span { font-size: 14px; font-weight: 600; color: var(--text-weak); }
.share-btn { width: 38px; height: 38px; border-radius: 50%; background: var(--bg-light); display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--text-weak); border: 1px solid var(--border); transition: all 0.25s ease; }
.share-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.article-sidebar { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 28px; }
.sidebar-card { background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 26px; border: 1px solid var(--border); }
.sidebar-card h3 { font-size: 16px; font-weight: 700; color: var(--text-main); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--border); position: relative; }
.sidebar-card h3::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 42px; height: 2px; background: var(--accent); }
.sidebar-post-list .side-post { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid #f1f5f9; align-items: center; }
.sidebar-post-list .side-post:last-child { border-bottom: none; }
.side-post-thumb { width: 72px; height: 54px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; background: var(--bg-light); }
.side-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.side-post-info { flex: 1; min-width: 0; }
.side-post-info .post-title { font-size: 14px; font-weight: 500; color: var(--text-main); line-height: 1.4; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-post-info .post-title:hover { color: var(--primary-light); }
.side-post-info .post-date { font-size: 12px; color: var(--text-weak); display: block; margin-top: 4px; }
.sidebar-faq .faq-mini-item { padding: 11px 0; border-bottom: 1px solid #f1f5f9; }
.sidebar-faq .faq-mini-item:last-child { border-bottom: none; }
.sidebar-faq .faq-mini-item .q { font-size: 14px; font-weight: 600; color: var(--text-main); display: flex; gap: 8px; align-items: baseline; }
.sidebar-faq .faq-mini-item .q i { color: var(--accent); font-size: 12px; }
.sidebar-faq .faq-mini-item .a { font-size: 13px; color: var(--text-weak); margin-top: 5px; padding-left: 20px; line-height: 1.6; }
.sidebar-cta { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; border: none; }
.sidebar-cta h3 { color: #fff; border-color: rgba(255,255,255,0.2); }
.sidebar-cta h3::after { background: var(--accent); }
.sidebar-cta p { font-size: 14px; color: rgba(255,255,255,0.8); margin-bottom: 18px; line-height: 1.7; }
.sidebar-cta .btn-light { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--bg-dark); font-weight: 700; padding: 10px 22px; border-radius: 100px; font-size: 14px; transition: all 0.3s ease; }
.sidebar-cta .btn-light:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

.related-section { background: var(--bg-light); padding: 70px 0 80px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.related-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.related-card .card-img { height: 180px; overflow: hidden; position: relative; }
.related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.related-card:hover .card-img img { transform: scale(1.06); }
.related-card .card-body { padding: 22px; }
.related-card .card-cat { font-size: 12px; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.related-card .card-title { font-size: 16px; font-weight: 600; color: var(--text-main); line-height: 1.5; margin-top: 8px; }
.related-card .card-title:hover { color: var(--primary-light); }
.related-card .card-meta { font-size: 12px; color: var(--text-weak); margin-top: 10px; display: flex; gap: 10px; }

.prev-next-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border); }
.prev-next-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--bg-light); border: 1px solid var(--border); border-radius: 100px; padding: 10px 22px; font-size: 14px; color: var(--text-main); transition: all 0.25s ease; }
.prev-next-btn:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.article-bottom-cta { background: linear-gradient(120deg, rgba(15,30,46,0.95), rgba(30,58,95,0.88)), url('/assets/images/backpic/back-3.png') center/cover no-repeat; padding: 60px 0; text-align: center; color: var(--text-white); }
.article-bottom-cta h2 { font-size: 30px; font-weight: 800; margin-bottom: 14px; }
.article-bottom-cta p { font-size: 16px; color: rgba(248,250,252,0.75); max-width: 560px; margin: 0 auto 24px; }
.cta-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--bg-dark); font-size: 16px; font-weight: 700; padding: 14px 34px; border-radius: 100px; transition: all 0.3s ease; }
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(232, 163, 61, 0.35); }
.cta-btn i { font-size: 14px; }

.site-footer { background: var(--bg-dark); color: rgba(248,250,252,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .site-logo { font-size: 22px; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 360px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: rgba(248,250,252,0.65); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.footer-col ul li a:hover { color: var(--accent-light); transform: translateX(4px); }
.footer-col ul li a i { font-size: 11px; color: var(--accent); }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tag { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 100px; padding: 6px 14px; font-size: 12px; color: rgba(248,250,252,0.65); cursor: default; transition: background 0.2s ease; }
.footer-tag:hover { background: rgba(232,163,61,0.12); color: var(--accent-light); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; font-size: 13px; color: rgba(248,250,252,0.4); flex-wrap: wrap; gap: 12px; }

.not-found-section { padding: 120px 0; text-align: center; }
.not-found-card { max-width: 520px; margin: 0 auto; background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 60px 40px; border: 1px solid var(--border); }
.not-found-card .icon-circle { width: 84px; height: 84px; border-radius: 50%; background: rgba(232,163,61,0.12); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; }
.not-found-card .icon-circle i { font-size: 34px; color: var(--accent); }
.not-found-card h2 { font-size: 26px; font-weight: 700; margin-bottom: 12px; }
.not-found-card p { color: var(--text-weak); margin-bottom: 28px; }
.back-home-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--primary); color: #fff; font-weight: 600; padding: 12px 30px; border-radius: 100px; transition: all 0.3s ease; }
.back-home-btn:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }

@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .sidebar-card { flex: 1; min-width: 280px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-head h2 { font-size: 30px; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .article-hero { padding: 44px 0 60px; border-radius: 0 0 32px 32px; }
  .article-hero h1 { font-size: 27px; }
  .article-content { padding: 28px 22px; }
  .article-content .content-body { font-size: 16px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .prev-next-nav { flex-direction: column; align-items: stretch; }
  .prev-next-btn { justify-content: center; }
  .article-meta { gap: 10px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .article-hero h1 { font-size: 22px; }
  .article-content { padding: 22px 16px; }
  .article-content .content-body li { padding-left: 18px; }
  .article-share { flex-wrap: wrap; }
  .sidebar-card { min-width: 100%; }
  .section-head h2 { font-size: 24px; }
  .related-grid { gap: 16px; }
}

/* roulang page: category1 */
/* ===== Design Tokens ===== */
:root {
  --primary: #0b1f3a;
  --primary-light: #142d52;
  --primary-lighter: #1d3a66;
  --accent: #e8b44a;
  --accent-dark: #d09a2e;
  --accent-light: #f6d482;
  --bg: #f4f6fa;
  --bg-alt: #eef1f6;
  --bg-dark: #0b1f3a;
  --text: #1a1d24;
  --text-weak: #566174;
  --border: #dde2ec;
  --white: #ffffff;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(8, 18, 38, 0.06);
  --shadow-md: 0 8px 28px rgba(8, 18, 38, 0.10);
  --shadow-lg: 0 16px 44px rgba(8, 18, 38, 0.16);
  --space-section: 92px;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section { padding: var(--space-section) 0; }
.section-alt { background: var(--bg-alt); }

/* ===== Section Header ===== */
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 180, 74, 0.12);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 40px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.5px;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-weak);
  margin-top: 14px;
  line-height: 1.8;
}

/* ===== Header / Nav ===== */
.site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 18px rgba(4, 12, 28, 0.34);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.28rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.5px;
}
.logo-dot {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(232, 180, 74, 0.2);
}
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-search {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 40px;
  padding: 8px 12px 8px 34px;
  color: #fff;
  font-size: 13px;
  width: 180px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23aab4c4' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
}
.header-search:focus {
  outline: none;
  border-color: var(--accent);
  background-color: rgba(255,255,255,0.16);
}

/* ===== Main Nav ===== */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav > a {
  color: rgba(255,255,255,0.78);
  font-size: 15px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
}
.main-nav > a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.main-nav > a.active { color: var(--accent); background: rgba(232,180,74,0.12); }
.nav-item { position: relative; }
.nav-item > a {
  color: rgba(255,255,255,0.78);
  font-size: 15px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-item > a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-item > a .arrow { font-size: 10px; opacity: 0.7; }
.nav-item.active > a { color: var(--accent); background: rgba(232,180,74,0.12); }
.nav-item:hover .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 360px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  margin-top: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 200;
  border: 1px solid var(--border);
}
.dropdown-panel::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 30px;
  border: 7px solid transparent;
  border-bottom-color: #fff;
}
.dropdown-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dropdown-title i { color: var(--accent-dark); }
.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.dropdown-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-weak);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: var(--transition);
}
.dropdown-tag i { color: var(--primary); font-size: 13px; width: 16px; text-align: center; }
.dropdown-tag:hover {
  background: rgba(232,180,74,0.1);
  color: var(--primary);
  transform: translateX(3px);
}

/* ===== Mobile Nav ===== */
.mobile-toggle { display: none; }
@media (max-width: 1024px) {
  .header-search { display: none; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--primary);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 20px 24px;
    gap: 4px;
    transform: translateY(-120%);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav > a, .nav-item > a {
    display: block;
    padding: 14px 16px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .main-nav > a:last-child, .nav-item:last-child > a { border-bottom: none; }
  .dropdown-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    margin: 4px 0 12px 0;
    padding: 14px;
    min-width: 0;
    border-radius: var(--radius-sm);
  }
  .dropdown-panel::before { display: none; }
  .dropdown-title { color: #fff; }
  .dropdown-tag {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.75);
  }
  .dropdown-tag i { color: var(--accent); }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: #fff;
    font-size: 20px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.08);
  }
}

/* ===== Hero Banner ===== */
.category-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
  color: #fff;
  text-align: center;
  isolation: isolate;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 16, 34, 0.88) 0%, rgba(10, 26, 52, 0.72) 45%, rgba(6, 16, 34, 0.86) 100%);
  z-index: 1;
  isolation: isolate;
}
.category-hero .hero-inner { position: relative; z-index: 2; padding: 70px 24px; max-width: 800px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 180, 74, 0.16);
  border: 1px solid rgba(232, 180, 74, 0.4);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 40px;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 18px;
}
.hero-title .highlight { color: var(--accent); }
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 11px 28px;
  border-radius: 40px;
  transition: var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 18px rgba(232, 180, 74, 0.4);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232, 180, 74, 0.45); }
.btn-ghost {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: #fff;
  background: transparent;
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.1); transform: translateY(-2px); }

/* ===== Sports Category Cards ===== */
.sports-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.sport-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.sport-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.sport-card .sport-img { position: relative; height: 180px; overflow: hidden; }
.sport-card .sport-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.sport-card:hover .sport-img img { transform: scale(1.06); }
.sport-card .sport-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 16, 34, 0.35), transparent 60%);
}
.sport-card .sport-body { padding: 22px 22px 26px; }
.sport-card .sport-icon {
  width: 44px; height: 44px;
  background: rgba(232,180,74,0.14);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  font-size: 18px;
  margin-bottom: 12px;
}
.sport-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }
.sport-card p { font-size: 0.9rem; color: var(--text-weak); line-height: 1.75; }
.sport-card .sport-tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 30px;
  background: var(--bg-alt);
  color: var(--text-weak);
  transition: var(--transition);
}
.tag:hover { background: rgba(232,180,74,0.16); color: var(--accent-dark); }

/* ===== Focus News Cards ===== */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.news-card .news-img { height: 190px; overflow: hidden; position: relative; }
.news-card .news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.news-card:hover .news-img img { transform: scale(1.05); }
.news-card .news-img .news-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 31, 58, 0.85);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 30px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.5px;
}
.news-card .news-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.news-card .news-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-weak); margin-bottom: 10px; }
.news-card .news-meta span { display: flex; align-items: center; gap: 5px; }
.news-card h3 { font-size: 1.12rem; font-weight: 700; line-height: 1.55; margin-bottom: 8px; transition: color 0.2s; }
.news-card:hover h3 { color: var(--accent-dark); }
.news-card .news-excerpt { font-size: 0.88rem; color: var(--text-weak); line-height: 1.7; flex: 1; }
.news-card .news-link {
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
}
.news-card .news-link i { font-size: 11px; transition: transform 0.2s; }
.news-card .news-link:hover i { transform: translateX(4px); }

/* ===== Stats Dark Band ===== */
.stats-band {
  background: var(--bg-dark) url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
  position: relative;
  color: #fff;
  padding: 84px 0;
  isolation: isolate;
}
.stats-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6, 16, 34, 0.86);
  z-index: 1;
}
.stats-band .container { position: relative; z-index: 2; }
.stats-band .section-tag { background: rgba(232,180,74,0.15); }
.stats-band .section-title { color: #fff; }
.stats-band .section-desc { color: rgba(255,255,255,0.65); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.stat-item {
  text-align: center;
  padding: 30px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.stat-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

/* ===== Guide Steps ===== */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.guide-step {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}
.guide-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.guide-step .step-num {
  font-size: 2.4rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  line-height: 1;
  margin-bottom: 14px;
  font-family: Georgia, serif;
}
.guide-step .step-icon {
  width: 42px; height: 42px;
  background: rgba(232,180,74,0.14);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  font-size: 17px;
  margin-bottom: 14px;
}
.guide-step h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.guide-step p { font-size: 0.87rem; color: var(--text-weak); line-height: 1.7; }

/* ===== FAQ ===== */
.faq-grid {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.faq-item .faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: background 0.2s;
}
.faq-item .faq-q:hover { background: var(--bg-alt); }
.faq-item .faq-q .faq-icon {
  width: 28px; height: 28px;
  background: rgba(232,180,74,0.14);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  font-size: 12px;
  flex-shrink: 0;
}
.faq-item .faq-a {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 20px; }
.faq-item.open .faq-icon { background: var(--accent); color: #fff; transform: rotate(45deg); }
.faq-item .faq-icon { transition: transform 0.3s; }

/* ===== CTA ===== */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 58px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: #fff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  background: rgba(232,180,74,0.12);
  border-radius: 50%;
}
.cta-band .cta-content { position: relative; z-index: 2; }
.cta-band h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 480px; line-height: 1.7; }

/* ===== Footer ===== */
.site-footer {
  background: #081427;
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
  margin-top: var(--space-section);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .site-logo { margin-bottom: 16px; color: #fff; }
.footer-brand p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.55); }
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.footer-col ul li a i { font-size: 10px; color: var(--accent); }
.footer-col ul li a:hover { color: #fff; padding-left: 4px; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tag {
  font-size: 12px;
  padding: 4px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 30px;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
  cursor: default;
}
.footer-tag:hover { background: rgba(232,180,74,0.14); color: var(--accent); border-color: rgba(232,180,74,0.3); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .sports-grid, .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2.4rem; }
}
@media (max-width: 768px) {
  .section { --space-section: 70px; }
  .section-title { font-size: 1.8rem; }
  .container { padding: 0 20px; }
  .category-hero { min-height: 360px; }
  .hero-title { font-size: 2rem; }
  .hero-desc { font-size: 0.95rem; }
  .sports-grid, .focus-grid, .guide-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .cta-band { padding: 36px 26px; text-align: center; justify-content: center; }
  .cta-band .cta-actions { width: 100%; display: flex; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-number { font-size: 2.2rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .btn { width: 100%; }
  .dropdown-grid { grid-template-columns: 1fr; }
}

/* ===== Accessibility Focus ===== */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ===== Decorative Dividers ===== */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  border: none;
  margin: 0;
}

/* roulang page: category2 */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#1d4ed8;
  --primary-600:#1e40af;
  --primary-dark:#172c6b;
  --accent:#f59e0b;
  --accent-2:#fbbf24;
  --bg:#f4f7fc;
  --surface:#ffffff;
  --deep:#0b1d31;
  --text:#1c2942;
  --muted:#5d6e88;
  --border:#e3e9f2;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 6px 18px rgba(14,30,55,.06);
  --shadow-md:0 12px 28px rgba(14,30,55,.08);
  --shadow-lg:0 24px 48px rgba(14,30,55,.1);
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",system-ui,sans-serif;
  --transition:all .28s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:var(--surface)}
.section-deep{background:var(--deep);color:#e8eef8}

/* Header & Navigation */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:28px;height:78px}
.site-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--primary);letter-spacing:.3px;white-space:nowrap}
.logo-dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(245,158,11,.18);flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:6px;flex:1;margin-left:16px}
.main-nav>a{font-weight:600;font-size:15px;color:var(--text);padding:10px 16px;border-radius:10px;transition:var(--transition)}
.main-nav>a:hover,.main-nav>a.active{color:var(--primary);background:rgba(29,78,216,.07)}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--text);padding:10px 16px;border-radius:10px;transition:var(--transition)}
.nav-item>a:hover,.nav-item>a.active{color:var(--primary);background:rgba(29,78,216,.07)}
.arrow{font-size:11px;transition:transform .25s}
.nav-item:hover .arrow{transform:rotate(180deg)}
.dropdown-panel{position:absolute;top:calc(100% + 14px);left:0;width:440px;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-lg);padding:24px;opacity:0;visibility:hidden;transform:translateY(12px);transition:var(--transition);z-index:60}
.nav-item:hover .dropdown-panel{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-title{font-weight:700;color:var(--primary);font-size:15px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.dropdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dropdown-tag{display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;background:#f8fafd;border:1px solid var(--border);font-size:14px;font-weight:600;color:var(--text);transition:var(--transition)}
.dropdown-tag:hover{background:var(--surface);border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.header-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:12px;font-weight:700;font-size:15px;line-height:1;transition:var(--transition);border:1px solid transparent;text-align:center}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(29,78,216,.25)}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(29,78,216,.32)}
.btn-outline{border-color:var(--border);background:var(--surface);color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:var(--accent-2);color:#172c6b;transform:translateY(-2px)}
.btn-amber{background:var(--accent);color:#172c6b;box-shadow:0 8px 20px rgba(245,158,11,.25)}
.btn-amber:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.menu-toggle{display:none;font-size:22px;color:var(--text);padding:8px 12px}

/* Page Hero */
.page-hero{position:relative;background:linear-gradient(130deg,rgba(8,22,46,.94) 0%,rgba(19,48,96,.88) 52%,rgba(29,78,216,.72) 100%),url('/assets/images/backpic/back-3.png') center/cover no-repeat;padding:110px 0 90px;overflow:hidden;color:#fff}
.page-hero::before{content:'';position:absolute;top:20%;left:-60px;width:320px;height:320px;border-radius:50%;background:rgba(245,158,11,.14);filter:blur(30px)}
.page-hero::after{content:'';position:absolute;bottom:-40px;right:-20px;width:300px;height:300px;border-radius:50%;background:rgba(29,78,216,.25);filter:blur(34px)}
.hero-content{position:relative;z-index:2;max-width:780px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:24px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb i{font-size:10px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.hero-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;backdrop-filter:blur(6px)}
.hero-title{font-size:44px;font-weight:800;line-height:1.25;letter-spacing:.5px;margin-bottom:16px}
.hero-title span{color:var(--accent-2)}
.hero-sub{font-size:17px;color:rgba(255,255,255,.82);max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Section Shared */
.section-header{text-align:center;max-width:720px;margin:0 auto 56px}
.section-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(29,78,216,.08);color:var(--primary);font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;letter-spacing:1px;margin-bottom:16px}
.section-title{font-size:36px;font-weight:800;color:var(--text);line-height:1.3;letter-spacing:.3px}
.section-sub{font-size:16px;color:var(--muted);max-width:620px;margin:14px auto 0}
.section-header .section-sub{margin-left:auto;margin-right:auto}

/* Path Route */
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.path-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 26px;box-shadow:var(--shadow-sm);transition:var(--transition)}
.path-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(29,78,216,.3)}
.path-node{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-600));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;margin-bottom:20px;box-shadow:0 10px 22px rgba(29,78,216,.25)}
.path-card:nth-child(even) .path-node{background:linear-gradient(135deg,var(--accent),#e67e22);box-shadow:0 10px 22px rgba(245,158,11,.25)}
.path-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text)}
.path-card p{font-size:14px;color:var(--muted);line-height:1.7}

/* Guide Cards */
.guides-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.guide-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);display:flex;flex-direction:column}
.guide-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.guide-img{position:relative;height:180px;overflow:hidden}
.guide-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.guide-card:hover .guide-img img{transform:scale(1.06)}
.guide-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(8,22,46,.25),transparent)}
.guide-body{padding:24px;display:flex;flex-direction:column;flex:1}
.guide-tag{display:inline-flex;align-self:flex-start;background:rgba(29,78,216,.08);color:var(--primary);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.guide-body h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text)}
.guide-body p{font-size:14px;color:var(--muted);line-height:1.7;flex:1}
.guide-link{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--primary)}
.guide-link i{transition:transform .25s}
.guide-card:hover .guide-link i{transform:translateX(4px)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative}
.steps::before{content:'';position:absolute;top:18px;left:12%;width:76%;height:2px;border-top:2px dashed rgba(255,255,255,.25)}
.step-item{position:relative;text-align:center;padding:0 12px}
.step-num{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#172c6b;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;position:relative;z-index:2;box-shadow:0 8px 18px rgba(245,158,11,.3)}
.step-content h4{font-size:16px;font-weight:700;margin-bottom:8px;color:#fff}
.step-content p{font-size:14px;color:rgba(255,255,255,.68)}

/* Article List */
.article-grid{display:grid;gap:20px}
.article-list-item{display:flex;gap:22px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:18px;transition:var(--transition)}
.article-list-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:rgba(29,78,216,.25)}
.article-thumb{flex:0 0 160px;height:110px;border-radius:14px;overflow:hidden}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-info{flex:1;display:flex;flex-direction:column}
.article-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:8px}
.article-meta span{display:inline-flex;align-items:center;gap:5px}
.article-info h3{font-size:17px;font-weight:700;margin-bottom:6px;transition:color .2s;color:var(--text)}
.article-info h3:hover{color:var(--primary)}
.article-excerpt{font-size:14px;color:var(--muted);line-height:1.7}

/* Checklist */
.checklist-wrap{max-width:720px;margin:0 auto}
.checklist-item{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px 24px;margin-bottom:14px;transition:var(--transition)}
.checklist-item:hover{border-color:rgba(29,78,216,.3);box-shadow:var(--shadow-sm);transform:translateX(6px)}
.check-icon{flex:0 0 34px;height:34px;border-radius:10px;background:rgba(29,78,216,.1);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:15px}
.check-text{font-weight:600;font-size:15px}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item.open{border-color:rgba(29,78,216,.35);box-shadow:var(--shadow-sm)}
.faq-question{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:20px 24px;font-size:16px;font-weight:700;color:var(--text);text-align:left;transition:var(--transition)}
.faq-question i{transition:transform .3s;color:var(--primary);font-size:14px}
.faq-item.open .faq-question i{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer-inner{padding:0 24px 22px;font-size:14px;color:var(--muted);line-height:1.8}
.faq-item.open .faq-answer{max-height:240px}

/* CTA */
.cta-box{background:linear-gradient(130deg,#14336e,#1d4ed8 60%,#2563eb);border-radius:28px;padding:64px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;border-radius:50%;background:rgba(245,158,11,.2)}
.cta-box::after{content:'';position:absolute;bottom:-60px;left:-20px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-title{font-size:32px;font-weight:800;margin-bottom:12px;position:relative;z-index:2}
.cta-sub{font-size:16px;color:rgba(255,255,255,.82);max-width:520px;margin:0 auto 30px;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* Footer */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr .9fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .site-logo{color:#fff;margin-bottom:18px}
.site-footer .site-logo .logo-dot{background:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.8;max-width:380px}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:var(--transition)}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tag{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:6px 13px;border-radius:999px;font-size:12px;transition:var(--transition)}
.footer-tag:hover{background:rgba(245,158,11,.16);color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:13px;color:rgba(255,255,255,.5)}

/* Responsive */
@media (max-width:1024px){
  .menu-toggle{display:block}
  .main-nav{position:fixed;top:78px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:18px 24px;gap:8px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);transform:translateY(-140%);opacity:0;visibility:hidden;transition:all .3s;z-index:99}
  .main-nav.active{transform:translateY(0);opacity:1;visibility:visible}
  .main-nav>a,.nav-item>a{padding:12px 0;width:100%}
  .nav-item{width:100%}
  .dropdown-panel{position:static;width:100%;opacity:1;visibility:visible;transform:none;box-shadow:var(--shadow-sm);margin-top:10px;padding:16px}
  .dropdown-grid{grid-template-columns:1fr 1fr}
  .header-cta{display:none}
  .path-grid{grid-template-columns:repeat(2,1fr)}
  .guides-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:40px}
  .steps::before{display:none}
  .article-list-item{flex-direction:column}
  .article-thumb{flex:0 0 auto;width:100%;height:160px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:68px 0}
  .page-hero{padding:80px 0 68px}
  .hero-title{font-size:32px}
  .section-title{font-size:28px}
  .cta-box{padding:48px 30px}
  .cta-title{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .path-grid,.guides-grid,.steps{grid-template-columns:1fr}
  .hero-title{font-size:27px}
  .hero-sub{font-size:15px}
  .cta-box{padding:40px 22px}
  .dropdown-grid{grid-template-columns:1fr}
  .article-thumb{height:130px}
  .guide-img{height:150px}
}