/* roulang page: index */
:root{
  --primary:#0e91a9;--primary-dark:#0b6e84;--primary-deep:#083d4a;--primary-light:#4fc4d8;
  --accent:#f5a623;--accent-light:#ffe8b5;--bg:#f4f8fb;--bg-white:#fff;--bg-dark:#0d2432;
  --text:#142a38;--text-muted:#5b7180;--text-light:#8faabc;--border:#dbe7ee;
  --radius:12px;--radius-lg:20px;--radius-sm:8px;
  --shadow:0 6px 24px rgba(13,66,84,.08);--shadow-lg:0 16px 44px rgba(13,66,84,.14);
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;border:none;outline:none;background:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);padding:12px 26px;font-size:15px;font-weight:600;line-height:1.4;cursor:pointer;border:2px solid transparent;transition:var(--transition)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 16px rgba(14,145,169,.24)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(14,145,169,.3)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary-dark);box-shadow:var(--shadow)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-cta{background:var(--accent);color:#142a38;box-shadow:0 4px 16px rgba(245,166,35,.24)}
.btn-cta:hover{background:#e6951a;transform:translateY(-2px)}
.btn-lg{padding:15px 34px;font-size:16px;border-radius:var(--radius)}
.btn-sm{padding:8px 18px;font-size:14px}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;background:#e6f4f9;color:var(--primary-dark)}
.badge-hot{background:#fde8c8;color:#b45309}
.badge-new{background:#d9f7e8;color:#0f7a4a}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-top{border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;box-shadow:0 4px 14px rgba(14,145,169,.28)}
.brand-name{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.5px;line-height:1.3}
.brand-name strong{color:var(--primary-dark)}
.brand-name span{color:var(--accent)}
.header-tools{display:flex;align-items:center;gap:14px}
.search-wrap{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:24px;padding:0 6px 0 16px;height:38px;width:240px;transition:var(--transition)}
.search-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,145,169,.12);background:#fff}
.search-input{flex:1;font-size:14px;background:transparent;color:var(--text)}
.search-input::placeholder{color:var(--text-light)}
.search-btn{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);flex-shrink:0}
.search-btn:hover{background:var(--primary-dark)}
.header-nav{background:#fff}
.nav-inner{display:flex;align-items:center;gap:8px;padding:8px 24px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:14px;font-weight:500;color:var(--text-muted);background:transparent;transition:var(--transition)}
.nav-link:hover{color:var(--primary);background:#e6f4f9}
.nav-link.active{color:#fff;background:var(--primary-dark);box-shadow:0 4px 14px rgba(14,145,169,.3)}
.hero{position:relative;min-height:580px;display:flex;align-items:center;background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,61,74,.92) 0%,rgba(13,36,50,.75) 55%,rgba(13,36,50,.42) 100%)}
.hero-content{position:relative;z-index:2;max-width:760px;padding:80px 0}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#fff;padding:6px 16px;border-radius:30px;font-size:13px;margin-bottom:18px;backdrop-filter:blur(4px)}
.hero h1{font-size:clamp(38px,5.5vw,58px);line-height:1.2;color:#fff;margin-bottom:16px;font-weight:800}
.hero p{font-size:17px;color:rgba(255,255,255,.88);margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.section{padding:84px 0}
.section-head{text-align:center;max-width:600px;margin:0 auto 48px}
.section-tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--primary);background:#e6f4f9;padding:5px 14px;border-radius:30px;margin-bottom:14px}
.section-head h2{font-size:32px;font-weight:800;line-height:1.3;margin-bottom:10px;color:var(--text)}
.section-head p{color:var(--text-muted);font-size:15px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 30px;box-shadow:var(--shadow);transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(14,145,169,.2)}
.feature-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;box-shadow:0 6px 18px rgba(14,145,169,.26)}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.feature-card p{color:var(--text-muted);font-size:14px}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.category-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:var(--bg-white);box-shadow:var(--shadow);transition:var(--transition);display:block}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.category-card img{width:100%;height:220px;object-fit:cover;transition:transform .5s ease}
.category-card:hover img{transform:scale(1.04)}
.category-body{padding:28px}
.category-label{display:inline-flex;align-items:center;gap:6px;background:#e6f4f9;color:var(--primary-dark);font-size:13px;font-weight:600;padding:4px 14px;border-radius:20px;margin-bottom:12px}
.category-body h3{font-size:22px;font-weight:800;margin-bottom:8px}
.category-body p{color:var(--text-muted);font-size:14px;margin-bottom:16px}
.category-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14px}
.category-card:hover .category-link{color:var(--primary-dark);gap:10px}
.section-news{background:var(--bg-white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.news-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.news-item{display:flex;align-items:center;gap:16px;padding:18px 22px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition)}
.news-item:hover{background:#fff;border-color:var(--primary);box-shadow:var(--shadow);transform:translateX(4px)}
.news-date{font-size:13px;color:var(--text-light);flex-shrink:0;width:96px}
.news-cat{font-size:12px;font-weight:600;color:var(--primary-dark);background:#e6f4f9;padding:3px 10px;border-radius:14px;flex-shrink:0}
.news-title{font-weight:600;color:var(--text);flex:1;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-desc{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;color:var(--text-muted);font-size:13px;max-width:300px}
.news-arrow{color:var(--text-light);flex-shrink:0}
.empty-tip{text-align:center;color:var(--text-muted);padding:40px 0;background:var(--bg);border:1px dashed var(--border);border-radius:var(--radius)}
.section-games{background:var(--bg)}
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.game-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.game-card img{width:100%;height:160px;object-fit:cover}
.game-info{padding:20px}
.game-tags{display:flex;gap:6px;margin-bottom:10px}
.game-info h3{font-size:17px;font-weight:700;margin-bottom:6px}
.game-info p{font-size:13px;color:var(--text-muted);margin-bottom:12px}
.game-meta{display:flex;justify-content:space-between;color:var(--text-light);font-size:12px;border-top:1px solid var(--border);padding-top:12px}
.section-path{background:var(--bg-dark);background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;position:relative}
.section-path::before{content:'';position:absolute;inset:0;background:rgba(8,38,50,.92)}
.section-path .container{position:relative;z-index:2}
.section-path .section-tag{background:rgba(255,255,255,.16);color:#fff}
.section-path .section-head h2{color:#fff}
.section-path .section-head p{color:rgba(255,255,255,.7)}
.path-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.step-item{text-align:center;padding:30px 20px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);backdrop-filter:blur(6px);transition:var(--transition)}
.step-item:hover{background:rgba(255,255,255,.13);transform:translateY(-4px)}
.step-node{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#e67e10);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;box-shadow:0 6px 20px rgba(245,166,35,.35)}
.step-item h3{color:#fff;font-size:17px;margin-bottom:8px}
.step-item p{color:rgba(255,255,255,.72);font-size:13px}
.stats-section{padding:70px 0;background:linear-gradient(135deg,var(--primary-deep),var(--primary-dark));position:relative;overflow:hidden}
.stats-section::after{content:'';position:absolute;top:-60px;right:-40px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center;position:relative;z-index:2}
.stat-num{font-size:42px;font-weight:800;color:#fff;line-height:1.2}
.stat-label{color:rgba(255,255,255,.75);font-size:15px;margin-top:6px}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--primary-light)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;color:var(--text);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:13px;color:var(--text-light);transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item[open] summary{border-bottom:1px solid var(--border)}
.faq-item p{padding:18px 24px;color:var(--text-muted);font-size:14px;line-height:1.8}
.cta-section{position:relative;padding:100px 0;background-size:cover;background-position:center;text-align:center}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,61,74,.92),rgba(13,36,50,.78))}
.cta-content{position:relative;z-index:2;max-width:640px;margin:0 auto}
.cta-content h2{color:#fff;font-size:34px;font-weight:800;margin-bottom:12px}
.cta-content p{color:rgba(255,255,255,.85);font-size:16px;margin-bottom:30px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.72);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-logo{font-size:20px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-logo span{color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.8;max-width:320px}
.footer-column h4{color:#fff;font-size:15px;margin-bottom:16px;position:relative;padding-bottom:8px}
.footer-column h4::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--accent);border-radius:2px}
.footer-column ul li{margin-bottom:10px;font-size:14px}
.footer-column a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
@media(max-width:1024px){
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:repeat(3,1fr);gap:16px}
}
@media(max-width:768px){
  .header-inner{height:60px}
  .search-wrap{width:44px;padding:0}
  .search-input{display:none}
  .search-btn{width:38px;height:38px}
  .btn-sm{font-size:13px;padding:7px 14px}
  .brand-name{font-size:17px}
  .hero{min-height:480px}
  .hero-content{padding:60px 0}
  .hero h1{font-size:34px}
  .hero p{font-size:15px}
  .section{padding:60px 0}
  .section-head h2{font-size:26px}
  .feature-grid{grid-template-columns:1fr}
  .category-grid{grid-template-columns:1fr}
  .game-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .path-steps{grid-template-columns:1fr 1fr;gap:16px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat-num{font-size:32px}
  .news-item{flex-wrap:wrap;gap:8px}
  .news-date{width:auto}
  .news-desc{max-width:100%;-webkit-line-clamp:2}
  .news-title{width:100%;order:-1;white-space:normal}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .cta-actions{flex-direction:column;align-items:center}
}
@media(max-width:520px){
  .nav-inner{padding:8px 16px}
  .brand-icon{width:36px;height:36px;font-size:17px;border-radius:10px}
  .brand-name{font-size:15px}
  .btn-cta span{display:none}
  .game-grid{grid-template-columns:1fr}
  .game-card img{height:190px}
  .path-steps{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
}

/* roulang page: category1 */
:root{
  --primary:#0e9488;
  --primary-dark:#0f766e;
  --primary-light:#2dd4bf;
  --accent:#f59e0b;
  --accent-light:#fbbf24;
  --dark:#0f172a;
  --dark-2:#1e293b;
  --bg:#f4f6fb;
  --white:#ffffff;
  --text:#1e293b;
  --text-light:#637083;
  --border:#e6eaf2;
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(15,23,42,0.08);
  --shadow-hover:0 20px 44px rgba(15,23,42,0.15);
  --transition:all .3s ease;
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.72;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
ul,ol{list-style:none}
button{background:none;border:none;cursor:pointer;font-family:inherit}
.container{width:min(1200px,92%);margin-inline:auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;line-height:1;transition:var(--transition);padding:12px 26px;font-size:15px;white-space:nowrap}
.btn i{font-size:14px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(14,148,136,.25)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,148,136,.35)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border:1.5px solid rgba(255,255,255,.8);color:#fff;background:transparent}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.15);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(245,158,11,.3)}
.btn-accent:hover{background:#e08f00;transform:translateY(-2px);box-shadow:0 12px 28px rgba(245,158,11,.4)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:15px 38px;font-size:16px}

.site-header{position:sticky;top:0;z-index:100;background:var(--white);box-shadow:0 2px 16px rgba(15,23,42,.08)}
.header-top{border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#0b5c72);color:#fff;font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,148,136,.3)}
.brand-name{font-size:22px;font-weight:400;color:var(--dark);letter-spacing:.5px;}
.brand-name strong{font-weight:800}
.brand-name span{color:var(--primary);font-weight:600}
.header-tools{display:flex;align-items:center;gap:14px}
.search-wrap{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px 4px 4px 18px;transition:var(--transition)}
.search-wrap:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(14,148,136,.12)}
.search-input{border:none;background:transparent;outline:none;font-size:14px;width:220px;color:var(--text);font-family:inherit}
.search-input::placeholder{color:var(--text-light)}
.search-btn{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}
.search-btn:hover{background:var(--primary-dark)}
.search-btn i{font-size:13px}

.header-nav{background:var(--dark)}
.nav-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:8px 0}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:999px;color:#cbd5e1;font-size:15px;font-weight:500;transition:var(--transition);white-space:nowrap}
.nav-link i{font-size:14px}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(14,148,136,.35)}

.page-hero{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:88px 0;display:flex;align-items:center}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,15,30,.88) 20%,rgba(8,15,30,.65) 60%,rgba(14,148,136,.45));}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.75);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.85);transition:color .3s}
.breadcrumb a:hover{color:#fff}
.breadcrumb i{font-size:12px;opacity:.6}
.page-hero-title{font-size:46px;font-weight:800;color:#fff;line-height:1.2;margin-bottom:16px;letter-spacing:1px}
.page-hero-title span{color:var(--accent-light)}
.hero-subtitle{font-size:17px;color:rgba(255,255,255,.9);max-width:640px;margin-bottom:32px;line-height:1.8}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.section{padding:88px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 48px}
.section-tag{display:inline-block;background:rgba(14,148,136,.1);color:var(--primary);font-size:13px;font-weight:700;letter-spacing:2px;padding:6px 18px;border-radius:999px;margin-bottom:14px}
.section-title{font-size:34px;font-weight:800;color:var(--dark);line-height:1.3;margin-bottom:12px}
.section-desc{font-size:15px;color:var(--text-light);line-height:1.8}

.tags-section{background:var(--white)}
.tags-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.tag-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px 16px;text-align:center;transition:var(--transition);display:flex;flex-direction:column;align-items:center;gap:10px}
.tag-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--primary-light);background:#fff}
.tag-item i{font-size:26px;color:var(--primary);background:rgba(14,148,136,.1);width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.tag-item:hover i{background:var(--primary);color:#fff}
.tag-name{font-weight:600;font-size:15px;color:var(--dark)}

.path-section{background:var(--bg);overflow:hidden}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.path-grid::before{content:'';position:absolute;top:50px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,var(--primary-light) 0 10px,transparent 10px 20px);z-index:0;opacity:.6}
.path-card{position:relative;z-index:1;background:#fff;border-radius:var(--radius);padding:36px 24px 32px;text-align:center;box-shadow:var(--shadow);transition:var(--transition);border-top:4px solid var(--primary)}
.path-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}
.path-icon{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(14,148,136,.3);position:relative}
.path-icon .step{position:absolute;bottom:-6px;right:-6px;background:var(--accent);color:#fff;width:30px;height:30px;border-radius:50%;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;border:2px solid #fff}
.path-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--dark)}
.path-card p{font-size:14px;color:var(--text-light);line-height:1.7}

.skills-section{background:var(--white)}
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.skill-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:32px 26px;transition:var(--transition);position:relative;overflow:hidden}
.skill-card::after{content:'';position:absolute;right:-40px;top:-40px;width:100px;height:100px;background:rgba(14,148,136,.06);border-radius:50%;transition:var(--transition)}
.skill-card:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-6px)}
.skill-card:hover::after{background:rgba(14,148,136,.12);transform:scale(1.6)}
.skill-icon{width:52px;height:52px;border-radius:14px;background:var(--primary);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 8px 18px rgba(14,148,136,.25)}
.skill-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--dark)}
.skill-card p{font-size:14px;color:var(--text-light);line-height:1.75}

.topics-section{background:var(--bg)}
.topics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.topic-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.topic-media{position:relative;height:220px;overflow:hidden}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.topic-card:hover .topic-media img{transform:scale(1.06)}
.topic-label{position:absolute;left:16px;top:16px;background:rgba(15,23,42,.75);backdrop-filter:blur(6px);color:#fff;font-size:12px;font-weight:600;padding:6px 14px;border-radius:999px;letter-spacing:.5px}
.topic-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.topic-body h3{font-size:19px;font-weight:700;margin-bottom:8px;color:var(--dark)}
.topic-body p{font-size:14px;color:var(--text-light);line-height:1.75;flex:1}
.topic-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:600;color:var(--primary);transition:var(--transition)}
.topic-link:hover{gap:12px;color:var(--primary-dark)}

.stats-section{background:url('/assets/images/backpic/back-1.png') center/cover fixed no-repeat;position:relative;padding:88px 0}
.stats-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,18,38,.92),rgba(14,148,136,.82))}
.stats-section .container{position:relative;z-index:2}
.stats-section .section-title,.stats-section .section-desc{color:#fff}
.stats-section .section-tag{background:rgba(255,255,255,.15);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:44px}
.stat-item{text-align:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);border-radius:var(--radius);padding:38px 20px;transition:var(--transition)}
.stat-item:hover{background:rgba(255,255,255,.18);transform:translateY(-5px)}
.stat-num{font-size:42px;font-weight:800;color:#fff;line-height:1.2}
.stat-num span{font-size:20px;color:var(--accent-light)}
.stat-label{margin-top:10px;color:rgba(255,255,255,.88);font-size:15px;font-weight:500}

.faq-section{background:var(--white)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;transition:var(--transition)}
.faq-item.open{background:#fff;border-color:var(--primary-light);box-shadow:var(--shadow)}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;font-size:16px;font-weight:600;color:var(--dark);cursor:pointer;width:100%;text-align:left}
.faq-question .faq-icon{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;transition:var(--transition)}
.faq-item.open .faq-icon{background:var(--accent);transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer p{padding:0 26px 22px;color:var(--text-light);font-size:15px;line-height:1.8}

.cta-section{background:var(--dark);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;right:-120px;top:-120px;width:360px;height:360px;background:rgba(14,148,136,.3);border-radius:50%;filter:blur(60px)}
.cta-section::after{content:'';position:absolute;left:-80px;bottom:-100px;width:280px;height:280px;background:rgba(245,158,11,.2);border-radius:50%;filter:blur(60px)}
.cta-box{position:relative;z-index:2;text-align:center;padding:80px 0}
.cta-title{font-size:36px;font-weight:800;color:#fff;margin-bottom:14px}
.cta-desc{font-size:16px;color:rgba(255,255,255,.78);max-width:560px;margin:0 auto 34px;line-height:1.8}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

.site-footer{background:#0b1220;color:#94a3b8;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-logo span{color:var(--primary-light)}
.footer-brand p{font-size:14px;line-height:1.8;color:#7c8ba0}
.footer-column h4{font-size:15px;font-weight:700;color:#e2e8f0;margin-bottom:16px}
.footer-column ul li{margin-bottom:10px}
.footer-column ul a{font-size:14px;color:#94a3b8;transition:var(--transition)}
.footer-column ul a:hover{color:var(--primary-light);padding-left:5px}
.footer-column ul li:last-child{color:#7c8ba0;font-size:13px;margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center}
.footer-bottom p{font-size:13px;color:#607089}

@media(max-width:1024px){
  .tags-grid{grid-template-columns:repeat(3,1fr)}
  .path-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .path-grid::before{display:none}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .topics-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .search-input{width:170px}
}
@media(max-width:768px){
  .page-hero{padding:60px 0}
  .page-hero-title{font-size:34px}
  .hero-subtitle{font-size:15px}
  .header-inner{flex-direction:column;gap:12px;align-items:flex-start}
  .header-tools{width:100%;justify-content:space-between}
  .search-wrap{flex:1}
  .search-input{width:100%}
  .nav-inner{gap:4px;padding:8px 0}
  .nav-link{padding:9px 14px;font-size:14px}
  .section{padding:64px 0}
  .section-title{font-size:28px}
  .path-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .topics-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .tag-item{padding:20px 12px}
  .tag-item i{width:46px;height:46px;font-size:20px}
}
@media(max-width:520px){
  .container{width:94%}
  .brand-name{font-size:18px}
  .brand-icon{width:36px;height:36px;font-size:18px;border-radius:10px}
  .btn{padding:10px 17px;font-size:13px}
  .page-hero{padding:48px 0}
  .page-hero-title{font-size:28px}
  .hero-subtitle{font-size:14px}
  .hero-actions{flex-direction:column;align-items:flex-start;gap:10px}
  .tags-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .skills-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-num{font-size:32px}
  .section-title{font-size:25px}
  .cta-title{font-size:28px}
  .cta-actions{flex-direction:column;align-items:center}
  .topic-media{height:180px}
  .footer-column ul li:last-child{word-break:break-all}
}

/* roulang page: article */
:root{
  --primary:#0f2a43;--primary-light:#164a6b;--primary-lighter:#1d5b82;
  --accent:#e8a84c;--accent-light:#f8e3bc;--accent-dark:#c9862f;
  --bg:#f4f6f9;--card:#ffffff;--text:#1c2b36;--text-weak:#5f7484;--text-light:#8aa0b2;
  --border:#e2e8f0;--radius:16px;--radius-sm:10px;
  --shadow:0 8px 30px rgba(15,42,67,0.08);--shadow-hover:0 16px 40px rgba(15,42,67,0.14);
  --section-space:80px;--transition:all .3s cubic-bezier(.25,.46,.45,.94);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none}
button,input{font-family:inherit;font-size:inherit;border:none;outline:none}
.container{width:min(1200px,92%);margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:var(--card);border-bottom:1px solid var(--border);box-shadow:0 2px 16px rgba(15,42,67,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;box-shadow:0 4px 12px rgba(15,42,67,.2)}
.brand-name{font-size:22px;color:var(--primary);letter-spacing:.5px;font-weight:500}
.brand-name strong{font-weight:800;color:var(--primary)}
.brand-name span{color:var(--accent);font-weight:700}
.header-tools{display:flex;align-items:center;gap:14px}
.search-wrap{position:relative;display:flex;align-items:center}
.search-input{width:220px;padding:9px 40px 9px 14px;border:1px solid var(--border);border-radius:999px;font-size:14px;background:var(--bg);transition:var(--transition)}
.search-input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(232,168,76,.12);width:260px}
.search-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;color:var(--text-weak);width:30px;height:30px;border-radius:50%;cursor:pointer;transition:var(--transition);font-size:14px}
.search-btn:hover{color:var(--accent);background:var(--accent-light)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:999px;font-weight:600;font-size:15px;transition:var(--transition);cursor:pointer}
.btn-cta{background:var(--accent);color:var(--primary);box-shadow:0 4px 16px rgba(232,168,76,.3)}
.btn-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,168,76,.4)}
.btn-sm{padding:8px 18px;font-size:14px}

/* Nav */
.header-nav{background:var(--primary)}
.nav-inner{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;color:rgba(255,255,255,.85);font-size:15px;font-weight:500;white-space:nowrap;border-bottom:3px solid transparent;transition:var(--transition)}
.nav-link i{font-size:14px;opacity:.85}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:var(--accent);border-bottom-color:var(--accent);background:rgba(255,255,255,.05)}

/* Hero */
.article-hero{position:relative;min-height:320px;display:flex;align-items:center;background-size:cover;background-position:center}
.article-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,42,67,.94),rgba(15,42,67,.72));display:flex;align-items:center}
.article-hero .container{position:relative;z-index:2;text-align:center;padding:64px 0}
.breadcrumb{display:flex;justify-content:center;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.8)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{opacity:.5}
.article-cate-tag{display:inline-block;padding:5px 16px;border-radius:999px;background:var(--accent);color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.5px;margin-bottom:18px}
.article-hero h1{font-size:clamp(28px,4.5vw,44px);color:#fff;font-weight:800;line-height:1.3;max-width:900px;margin:0 auto 18px;letter-spacing:1px}
.article-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;font-size:14px;color:rgba(255,255,255,.75)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--accent);font-size:13px}

/* Article Body */
.article-section{padding:56px 0 80px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.article-main{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:48px;border:1px solid #f0f3f7}
.article-content{font-size:16px;line-height:1.9;color:#33475a;word-wrap:break-word;overflow-wrap:break-word}
.article-content p{margin-bottom:20px}
.article-content h2{font-size:24px;color:var(--primary);margin:36px 0 16px;padding-left:14px;border-left:4px solid var(--accent)}
.article-content h3{font-size:19px;color:var(--primary-light);margin:28px 0 12px}
.article-content h4{font-size:17px;color:var(--primary);margin:22px 0 10px}
.article-content img{border-radius:var(--radius-sm);margin:24px auto;box-shadow:var(--shadow);height:auto}
.article-content ul{margin:16px 0 20px;padding-left:1.4em}
.article-content ul li{position:relative;margin-bottom:8px;list-style:none;padding-left:22px}
.article-content ul li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.article-content ol{margin:16px 0 20px;padding-left:1.6em;list-style:decimal}
.article-content ol li{margin-bottom:8px;padding-left:4px}
.article-content blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--accent);background:var(--accent-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--primary)}
.article-content blockquote p{margin-bottom:0}
.article-content a{color:var(--primary-lighter);border-bottom:1px solid transparent}
.article-content a:hover{border-bottom-color:var(--accent);color:var(--accent-dark)}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-content th,.article-content td{padding:10px 14px;border:1px solid var(--border);text-align:left}
.article-content th{background:var(--primary);color:#fff;font-weight:600}
.article-content tr:nth-child(even) td{background:#f9fbfc}
.article-content code{background:#f0f4f8;padding:2px 8px;border-radius:6px;font-size:14px}
.article-content pre{background:#0f2a43;color:#e8eef2;padding:20px;border-radius:var(--radius-sm);overflow-x:auto;margin:24px 0}
.article-content pre code{background:transparent;color:inherit;padding:0}

/* Tags */
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--border)}
.tag-label{font-weight:700;color:var(--text-weak);font-size:14px;display:inline-flex;align-items:center;gap:6px}
.article-tags a{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--bg);color:var(--primary-light);font-size:13px;border:1px solid var(--border);transition:var(--transition)}
.article-tags a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Sidebar */
.article-sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:120px}
.sidebar-card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid #f0f3f7}
.sidebar-card h3{font-size:17px;color:var(--primary);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.sidebar-card h3::after{content:"";flex:1;height:2px;background:linear-gradient(90deg,var(--accent),transparent);border-radius:2px}
.sidebar-card p{font-size:14px;color:var(--text-weak);line-height:1.8}
.sidebar-tags{display:flex;flex-wrap:wrap;gap:8px}
.sidebar-tags a{padding:5px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--border);font-size:13px;color:var(--primary-light)}
.sidebar-tags a:hover{background:var(--primary);color:#fff}
.sidebar-quote{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border:none;position:relative;overflow:hidden}
.sidebar-quote::after{content:"\201C";position:absolute;right:12px;bottom:-20px;font-size:90px;color:rgba(255,255,255,.08);font-family:Georgia,serif}
.sidebar-quote p{color:rgba(255,255,255,.85);font-size:15px;font-style:italic}

/* Not Found */
.not-found-wrap{max-width:680px;margin:0 auto;text-align:center;padding:40px 0}
.not-found-card{background:#fff;border-radius:var(--radius);padding:60px 40px;box-shadow:var(--shadow);border:1px solid #f0f3f7}
.not-found-card i.fa-compass{font-size:56px;color:var(--accent);margin-bottom:16px;display:block;animation:spin-slow 6s linear infinite}
@keyframes spin-slow{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.not-found-card h2{font-size:28px;color:var(--primary);margin-bottom:12px}
.not-found-card p{color:var(--text-weak);margin-bottom:24px}
.btn-primary{background:var(--primary);color:#fff;border-radius:999px;padding:12px 28px;display:inline-flex;align-items:center;gap:8px;font-weight:600;transition:var(--transition)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,42,67,.2)}
.not-found-links{display:flex;justify-content:center;gap:16px;margin-top:28px;flex-wrap:wrap}
.not-found-links a{padding:8px 20px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:14px;color:var(--primary)}
.not-found-links a:hover{border-color:var(--accent);color:var(--accent-dark)}

/* Related */
.related-section{padding:80px 0;background:#fff}
.section-head{text-align:center;margin-bottom:48px}
.section-tag{display:inline-block;padding:5px 16px;border-radius:999px;background:var(--accent-light);color:var(--accent-dark);font-size:13px;font-weight:700;margin-bottom:12px}
.section-head h2{font-size:clamp(24px,3vw,32px);color:var(--primary);font-weight:800;margin-bottom:10px}
.section-head p{color:var(--text-weak);max-width:560px;margin:0 auto}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.related-card img{width:100%;height:200px;object-fit:cover;transition:var(--transition)}
.related-card:hover img{transform:scale(1.04)}
.related-info{padding:22px;display:flex;flex-direction:column;flex:1}
.related-info .tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--primary);color:#fff;font-size:12px;margin-bottom:10px;align-self:flex-start}
.related-info h3{font-size:17px;color:var(--text);margin-bottom:8px;line-height:1.5}
.related-info p{font-size:14px;color:var(--text-weak);line-height:1.6;flex:1}

/* CTA */
.cta-section{position:relative;padding:70px 0;background:var(--primary);overflow:hidden}
.cta-section::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.15}
.cta-inner{position:relative;text-align:center}
.cta-inner h2{color:#fff;font-size:clamp(24px,3.5vw,36px);margin-bottom:14px;font-weight:800}
.cta-inner p{color:rgba(255,255,255,.7);max-width:560px;margin:0 auto 24px;font-size:16px}
.cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn-gold{background:var(--accent);color:var(--primary);padding:14px 32px;font-weight:700;border-radius:999px;display:inline-flex;align-items:center;gap:8px;transition:var(--transition)}
.btn-gold:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,168,76,.3)}
.btn-outline{border:2px solid rgba(255,255,255,.5);color:#fff;padding:12px 32px;border-radius:999px;display:inline-flex;align-items:center;gap:8px;font-weight:600;transition:var(--transition)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:rgba(255,255,255,.05)}

/* FAQ */
.faq-section{padding:80px 0}
.faq-list{max-width:780px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow);border:1px solid #f0f3f7;transition:var(--transition)}
.faq-item+.faq-item{margin-top:14px}
.faq-item summary{cursor:pointer;font-weight:600;color:var(--primary);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:14px;color:var(--accent);transition:var(--transition)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin-top:14px;color:var(--text-weak);font-size:15px;line-height:1.8;padding-top:14px;border-top:1px dashed var(--border)}

/* Footer */
.site-footer{background:var(--primary);color:rgba(255,255,255,.7);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-logo span{color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.8;max-width:320px}
.footer-column h4{font-size:16px;color:#fff;margin-bottom:16px;font-weight:600;position:relative;padding-bottom:8px}
.footer-column h4::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--accent)}
.footer-column ul li{margin-bottom:10px}
.footer-column ul a{color:rgba(255,255,255,.65);font-size:14px}
.footer-column ul a:hover{color:var(--accent);padding-left:4px}
.footer-column ul li span{font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}

/* Responsive */
@media(max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar-card{flex:1 1 calc(50% - 12px)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  :root{--section-space:56px}
  .search-input{width:160px}
  .search-input:focus{width:180px}
  .article-main{padding:28px}
  .article-hero{min-height:260px}
  .article-hero h1{font-size:26px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .header-tools .btn-cta{display:none}
  .article-section{padding:40px 0 56px}
  .related-section,.faq-section{padding:56px 0}
}
@media(max-width:520px){
  .container{width:94%}
  .article-main{padding:20px}
  .article-meta{gap:10px;flex-direction:column}
  .article-meta span{justify-content:center}
  .section-head h2{font-size:22px}
  .related-card img{height:180px}
  .sidebar-card{flex:1 1 100%}
  .brand-name{font-size:18px}
  .brand-icon{width:34px;height:34px;font-size:17px}
  .search-input{width:130px;padding:7px 32px 7px 10px;font-size:13px}
  .search-input:focus{width:150px}
  .header-inner{padding:12px 0}
  .nav-inner{gap:2px}
  .nav-link{padding:12px 14px;font-size:14px}
  .not-found-card{padding:40px 20px}
  .cta-buttons{flex-direction:column;align-items:center}
  .btn-gold,.btn-outline{width:100%;justify-content:center}
  .article-content h2{font-size:20px}
  .article-content{font-size:15px}
}

/* roulang page: category2 */
:root {
  --primary: #0b1e3a;
  --primary-light: #163a6b;
  --primary-soft: #e8eef7;
  --accent: #00b4d8;
  --accent-dark: #0096b7;
  --accent-soft: #e0f6fb;
  --gold: #f5a623;
  --gold-soft: #fff4e0;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #17233a;
  --text-weak: #64748b;
  --border: #e4e9f0;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(11, 30, 58, .06);
  --shadow: 0 10px 30px rgba(11, 30, 58, .08);
  --shadow-lg: 0 20px 50px rgba(11, 30, 58, .14);
  --transition: .25s ease;
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; border: none; cursor: pointer; background: none; }
input { font-family: inherit; }
ul, ol { list-style: none; }
.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.header-top { background: var(--surface); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: 12px;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 4px 14px rgba(11, 30, 58, .25);
}
.brand-name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--text);
}
.brand-name strong { color: var(--primary); font-weight: 800; }
.brand-name span { color: var(--accent); }
.header-tools { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.search-wrap {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 6px 4px 18px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 180, 216, .12);
}
.search-input {
  border: none;
  background: transparent;
  outline: none;
  width: 210px;
  font-size: 14px;
  color: var(--text);
}
.search-input::placeholder { color: #9aa7b8; }
.search-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background var(--transition), transform var(--transition);
}
.search-btn:hover { background: var(--accent-dark); transform: scale(1.05); }

.header-nav {
  background: linear-gradient(135deg, var(--primary) 0%, #163a6b 100%);
  border-top: 1px solid rgba(255, 255, 255, .06);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-inner::-webkit-scrollbar { display: none; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  color: rgba(255, 255, 255, .72);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link i { font-size: 14px; }
.nav-link:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav-link.active {
  color: #fff;
  background: rgba(0, 180, 216, .25);
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-align: center;
}
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 15px 38px; font-size: 16px; }
.btn-cta {
  background: linear-gradient(135deg, #f5a623, #f7c54b);
  color: #1a2b45;
  box-shadow: 0 6px 20px rgba(245, 166, 35, .32);
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(245, 166, 35, .45);
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 180, 216, .3); }
.btn-outline { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn:focus-visible, .nav-link:focus-visible, .search-btn:focus-visible {
  outline: 3px solid rgba(0, 180, 216, .4);
  outline-offset: 2px;
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 96px 0 104px;
  color: #fff;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 30, 58, .86), rgba(11, 30, 58, .55));
}
.hero-content { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
  margin-bottom: 26px;
}
.breadcrumb i { font-size: 10px; color: rgba(255, 255, 255, .45); }
.breadcrumb a { color: rgba(255, 255, 255, .85); }
.breadcrumb a:hover { color: var(--accent); }
.page-hero h1 {
  font-size: 46px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.page-hero .lead {
  font-size: 18px;
  line-height: 1.6;
  max-width: 700px;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 0;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.hero-tag i { color: var(--accent); }

/* ===== Section ===== */
.section { padding: 84px 0; }
.section-head { max-width: 740px; margin-bottom: 48px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-kicker {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 34px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 12px; }
.section-head p { color: var(--text-weak); font-size: 16px; }

/* ===== News Cards ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.news-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.news-card:hover .news-thumb img { transform: scale(1.05); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}
.badge-hot {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, #ff6b6b, #ff4d4f);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 77, 79, .35);
}
.badge-primary { background: var(--primary-soft); color: var(--primary-light); }
.badge-accent { background: var(--accent-soft); color: var(--accent-dark); }
.news-body { padding: 24px; }
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-weak);
}
.news-meta time { display: inline-flex; align-items: center; gap: 6px; }
.news-body h3 { font-size: 18px; line-height: 1.45; margin-bottom: 10px; }
.news-body h3 a:hover { color: var(--accent); }
.news-body p {
  font-size: 14px;
  color: var(--text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Benefits ===== */
.benefits-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafd 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.benefit-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.benefit-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.benefit-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent-soft), var(--primary-soft));
  color: var(--accent-dark);
  border-radius: 14px;
  font-size: 22px;
}
.status-badge { padding: 5px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.status-running { background: #e8f8ee; color: #18a058; }
.status-soon { background: var(--gold-soft); color: #d48806; }
.status-ended { background: #f0f0f2; color: #999; }
.benefit-card h3 { font-size: 18px; font-weight: 700; }
.benefit-card p { font-size: 14px; color: var(--text-weak); flex: 1; }
.progress-wrap { margin-top: 4px; }
.progress-head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-weak);
  margin-bottom: 6px;
}
.progress-bar {
  height: 6px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}
.benefit-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  gap: 12px;
}
.benefit-time { font-size: 13px; color: var(--text-weak); display: inline-flex; align-items: center; gap: 6px; }

/* ===== Dark Event Section ===== */
.events-section {
  background: linear-gradient(135deg, #0b1e3a, #163a6b);
  position: relative;
  overflow: hidden;
}
.events-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 180, 216, .2), transparent 70%);
  top: -140px;
  right: -120px;
}
.events-section::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245, 166, 35, .12), transparent 70%);
  bottom: -80px;
  left: -60px;
}
.section-kicker.light { background: rgba(255, 255, 255, .14); color: #fff; }
.events-section .section-head h2 { color: #fff; }
.events-section .section-head p { color: rgba(255, 255, 255, .7); }

.timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding-left: 48px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(255, 255, 255, .15), transparent);
}
.timeline-item { position: relative; margin-bottom: 34px; }
.timeline-dot {
  position: absolute;
  left: -39px;
  top: 6px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 14px;
  box-shadow: 0 0 0 5px rgba(0, 180, 216, .18);
}
.timeline-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 26px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.timeline-card:hover { transform: translateX(8px); box-shadow: var(--shadow); }
.timeline-date {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-dark);
  background: var(--accent-soft);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.timeline-card h3 { font-size: 19px; margin-bottom: 8px; }
.timeline-card p { font-size: 14px; color: var(--text-weak); }
.tag {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 14px;
  background: var(--gold-soft);
  color: #b26a00;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.tag.sold-out { background: #f0f0f2; color: #999; }
.tag.preparing { background: var(--accent-soft); color: var(--accent-dark); }

/* ===== Updates ===== */
.update-list { max-width: 880px; margin: 0 auto; }
.update-item {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 26px 30px;
  margin-bottom: 20px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.update-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.update-version {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: 20px;
  font-weight: 800;
  font-size: 14px;
  text-align: center;
  line-height: 1.3;
  box-shadow: 0 8px 22px rgba(11, 30, 58, .28);
}
.update-main { flex: 1; }
.update-main h3 { font-size: 18px; margin-bottom: 6px; }
.update-main p { font-size: 14px; color: var(--text-weak); }
.update-badge { flex-shrink: 0; }

/* ===== FAQ ===== */
.faq-section { background: var(--surface); }
.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item[open] { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  user-select: none;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 14px;
  color: var(--text-weak);
  transition: transform var(--transition), color var(--transition);
}
.faq-item[open] summary::after { transform: rotate(180deg); color: var(--accent); }
.faq-item p {
  padding: 0 28px 24px;
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.75;
  border-top: 1px dashed var(--border);
  margin: 0 28px 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 84px 0;
  background: linear-gradient(135deg, var(--primary), #0d2747);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -120px;
  width: 340px;
  height: 340px;
  background: rgba(0, 180, 216, .18);
  border-radius: 50%;
}
.cta-section::after {
  content: '';
  position: absolute;
  left: -60px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  background: rgba(245, 166, 35, .14);
  border-radius: 50%;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-text { flex: 1; min-width: 280px; }
.cta-text h2 { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 12px; letter-spacing: -.5px; }
.cta-text p { color: rgba(255, 255, 255, .75); font-size: 16px; }
.cta-form {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  width: 480px;
  max-width: 100%;
}
.cta-form input {
  flex: 1;
  padding: 15px 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .1);
  color: #fff;
  outline: none;
  font-size: 15px;
  backdrop-filter: blur(6px);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cta-form input::placeholder { color: rgba(255, 255, 255, .55); }
.cta-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(0, 180, 216, .25); }

/* ===== Footer ===== */
.site-footer { background: #0a1728; color: #94a3b8; padding-top: 70px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 48px;
}
.footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}
.footer-logo span { color: var(--accent); }
.footer-brand p { font-size: 14px; max-width: 340px; line-height: 1.7; }
.footer-column h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: .5px; }
.footer-column ul li { margin-bottom: 10px; font-size: 14px; }
.footer-column ul a { color: #94a3b8; font-size: 14px; }
.footer-column ul a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
  font-size: 13px;
  color: #64748b;
  text-align: center;
}
.footer-bottom .container p { color: #64748b; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-form { width: 100%; }
  .section { padding: 68px 0; }
}
@media (max-width: 768px) {
  .search-wrap { display: none; }
  .header-inner { height: 64px; }
  .page-hero { padding: 72px 0 80px; }
  .page-hero h1 { font-size: 34px; }
  .page-hero .lead { font-size: 16px; }
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 28px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card { max-width: 560px; margin-inline: auto; width: 100%; }
  .timeline { padding-left: 36px; }
  .timeline-dot { width: 30px; height: 30px; left: -33px; font-size: 12px; }
  .update-item { flex-direction: column; align-items: flex-start; gap: 16px; text-align: left; }
  .update-version { width: 72px; height: 72px; border-radius: 16px; font-size: 13px; }
  .cta-section { padding: 64px 0; }
  .cta-text h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 28px, var(--container)); }
  .brand-name { font-size: 18px; }
  .brand-icon { width: 38px; height: 38px; font-size: 18px; border-radius: 10px; }
  .header-tools { gap: 10px; }
  .btn-cta { padding: 8px 14px; font-size: 12px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .page-hero h1 { font-size: 28px; }
  .hero-tags { gap: 8px; }
  .hero-tag { padding: 6px 12px; font-size: 12px; }
  .cta-form { flex-direction: column; }
  .cta-form .btn { width: 100%; }
  .timeline-card { padding: 20px 20px; }
  .faq-item summary { font-size: 15px; padding: 18px 20px; }
  .section-head h2 { font-size: 24px; }
}