/* roulang page: index */
:root{
  --primary:#0e1b34;--primary-light:#17294d;--accent:#e8b83e;--accent-dark:#d19f2a;
  --bg:#f4f6fa;--surface:#ffffff;--text:#16203a;--text-muted:#637085;--border:#dfe4ee;
  --radius:18px;--radius-sm:12px;--radius-xs:8px;
  --shadow-sm:0 2px 10px rgba(14,27,52,.06);--shadow-md:0 8px 30px rgba(14,27,52,.08);--shadow-lg:0 20px 50px rgba(14,27,52,.15);
  --transition:.25s ease;--container:1200px;--font-main:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),box-shadow var(--transition),transform var(--transition)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;outline:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-tag{display:inline-block;background:rgba(232,184,62,.14);color:#b8860b;font-weight:700;font-size:13px;padding:5px 16px;border-radius:999px;margin-bottom:14px;letter-spacing:.3px}
.section-head h2{font-size:32px;font-weight:800;line-height:1.3;color:var(--primary);letter-spacing:-.5px}
.section-head p{color:var(--text-muted);margin-top:10px;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:15px;line-height:1.4;transition:all var(--transition);border:1px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid rgba(232,184,62,.45);outline-offset:2px}
.btn-accent{background:var(--accent);color:#1a1206;box-shadow:0 6px 20px rgba(232,184,62,.35)}
.btn-accent:hover{background:var(--accent-dark);box-shadow:0 10px 26px rgba(232,184,62,.45)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 20px rgba(14,27,52,.25)}
.btn-primary:hover{background:var(--primary-light)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.6)}
.btn-lg{padding:15px 32px;font-size:16px}
.tag{display:inline-block;padding:3px 12px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(232,184,62,.15);color:#b8860b}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(6px)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand-logo{display:inline-flex;align-items:baseline;gap:3px;font-size:21px;font-weight:800;color:var(--primary);line-height:1.2;letter-spacing:-.4px;white-space:nowrap}
.brand-mark{color:var(--accent)}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:8px 16px;border-radius:999px;color:var(--text-muted);font-weight:600;font-size:14px;transition:all var(--transition)}
.nav-link:hover{background:rgba(14,27,52,.05);color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(14,27,52,.25)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-cta{padding:9px 20px}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;background:var(--primary);color:#fff;font-size:16px;align-items:center;justify-content:center;transition:background var(--transition)}
.nav-toggle:hover{background:var(--primary-light)}
.hero{position:relative;background:linear-gradient(135deg,rgba(8,16,33,.94),rgba(14,27,52,.82)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;padding:96px 0 80px}
.hero-inner{display:flex;align-items:center;gap:60px;justify-content:space-between}
.hero-content{flex:1;max-width:600px}
.hero-badge{margin-bottom:22px}
.hero h1{font-size:46px;font-weight:900;line-height:1.18;letter-spacing:-1px;margin-bottom:16px}
.hero-subtitle{font-size:17px;color:rgba(255,255,255,.8);margin-bottom:30px;line-height:1.8}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;flex-shrink:0}
.stat-item{background:rgba(255,255,255,.09);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:24px 20px;text-align:center;min-width:118px;transition:all var(--transition)}
.stat-item:hover{background:rgba(255,255,255,.16);transform:translateY(-4px)}
.stat-num{display:block;font-size:28px;font-weight:900;color:var(--accent);line-height:1.2}
.stat-label{display:block;font-size:13px;color:rgba(255,255,255,.75);margin-top:6px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-6px);border-color:rgba(232,184,62,.4)}
.feature-card i{font-size:28px;color:var(--accent);margin-bottom:16px;width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:rgba(232,184,62,.12);border-radius:16px}
.feature-card h3{font-size:17px;font-weight:800;margin-bottom:8px;color:var(--primary)}
.feature-card p{font-size:14px;color:var(--text-muted);line-height:1.65}
.categories{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.category-card{position:relative;display:flex;align-items:center;gap:32px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;overflow:hidden;transition:all var(--transition)}
.category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:rgba(232,184,62,.45)}
.category-card .category-icon{width:80px;height:80px;flex-shrink:0;background:var(--primary);border-radius:22px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:30px;box-shadow:0 10px 24px rgba(14,27,52,.2)}
.category-card:nth-child(2) .category-icon{background:var(--accent);color:var(--primary)}
.category-info{flex:1}
.category-info .tag{margin-bottom:8px}
.category-info h3{font-size:22px;font-weight:800;color:var(--primary);margin-bottom:8px}
.category-info p{color:var(--text-muted);font-size:14px;line-height:1.6}
.category-arrow{margin-left:auto;font-size:22px;color:var(--text-muted)}
.category-card:hover .category-arrow{color:var(--accent);transform:translateX(6px)}
.latest-news .news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:flex;flex-wrap:wrap;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:22px 24px;box-shadow:var(--shadow-sm);transition:all var(--transition)}
.news-item:hover{box-shadow:var(--shadow-md);border-color:rgba(232,184,62,.45);transform:translateX(4px)}
.news-badge{flex-shrink:0;display:inline-block;padding:4px 14px;border-radius:999px;background:rgba(232,184,62,.14);color:#b8860b;font-size:12px;font-weight:700}
.news-body{flex:1;min-width:220px}
.news-body h3{font-size:17px;font-weight:800;color:var(--primary);margin-bottom:4px}
.news-body p{font-size:14px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-footer{display:flex;flex-direction:column;gap:4px;align-items:flex-end;font-size:13px;color:var(--text-muted)}
.news-more{color:var(--accent);font-weight:700}
.empty-tip{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;color:var(--text-muted);font-size:15px}
.highlights{background:var(--surface)}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.highlight-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition)}
.highlight-card:hover{box-shadow:var(--shadow-md);transform:translateY(-6px)}
.highlight-card img{width:100%;height:160px;object-fit:cover;border-bottom:1px solid var(--border)}
.highlight-body{padding:20px}
.highlight-body .tag{margin-bottom:8px}
.highlight-body h3{font-size:15px;font-weight:800;color:var(--primary);line-height:1.5;margin-bottom:6px}
.highlight-body p{font-size:13px;color:var(--text-muted);line-height:1.6}
.process{background:var(--primary);color:#fff}
.process .section-tag{background:rgba(255,255,255,.12);color:var(--accent)}
.process .section-head h2{color:#fff}
.process .section-head p{color:rgba(255,255,255,.7)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:all var(--transition)}
.step:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--primary);font-weight:900;font-size:18px;margin-bottom:16px;box-shadow:0 6px 18px rgba(232,184,62,.35)}
.step h3{font-size:17px;font-weight:800;margin-bottom:8px}
.step p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.6}
.cta{position:relative;background:linear-gradient(135deg,rgba(14,27,52,.9),rgba(14,27,52,.75)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;text-align:center;color:#fff;padding:80px 0}
.cta .container{max-width:700px}
.cta h2{font-size:34px;font-weight:900;margin-bottom:14px;letter-spacing:-.5px}
.cta p{font-size:16px;color:rgba(255,255,255,.78);margin-bottom:28px}
.faq .faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:all var(--transition)}
.faq-item[open]{box-shadow:var(--shadow-md);border-color:rgba(232,184,62,.4)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;cursor:pointer;font-weight:700;font-size:15px;color:var(--primary);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-muted);transition:transform var(--transition)}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--accent)}
.faq-item p{padding:0 22px 18px;color:var(--text-muted);font-size:14px;line-height:1.7}
.site-footer{background:var(--primary);color:rgba(255,255,255,.8)}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:56px 0 40px}
.footer-brand-logo{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.65);max-width:340px;margin-top:12px}
.footer-links h4,.footer-contact h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:16px}
.footer-links ul li{margin-bottom:10px}
.footer-links ul li a{font-size:14px;color:rgba(255,255,255,.65);transition:color var(--transition)}
.footer-links ul li a:hover{color:var(--accent)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.65);margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
.page-banner{position:relative;background:linear-gradient(135deg,rgba(8,16,33,.92),rgba(14,27,52,.72)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;padding:72px 0 56px}
.page-banner .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.65);margin-bottom:16px;flex-wrap:wrap}
.page-banner .breadcrumb a{color:rgba(255,255,255,.65)}
.page-banner .breadcrumb a:hover{color:var(--accent)}
.page-banner h1{font-size:38px;font-weight:900;letter-spacing:-.8px}
.page-banner .banner-sub{color:rgba(255,255,255,.75);margin-top:10px;font-size:15px;max-width:720px}
.article-wrap{display:grid;grid-template-columns:1fr 320px;gap:40px;padding:56px 0}
.article-main{min-width:0}
.article-header{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:24px;box-shadow:var(--shadow-sm)}
.article-header h1{font-size:30px;font-weight:900;line-height:1.35;color:var(--primary);letter-spacing:-.4px;margin-bottom:12px}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-muted);align-items:center}
.article-meta i{margin-right:4px;color:var(--accent)}
.article-meta .meta-cat{display:inline-block;background:rgba(232,184,62,.14);color:#b8860b;font-weight:700;padding:2px 10px;border-radius:999px;font-size:12px}
.article-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-sm);font-size:15px;line-height:1.9;color:var(--text)}
.article-content h2,.article-content h3,.article-content h4{color:var(--primary);margin-top:28px;margin-bottom:12px;font-weight:800;line-height:1.4}
.article-content h2{font-size:22px}
.article-content h3{font-size:18px}
.article-content p{margin-bottom:16px}
.article-content img{border-radius:var(--radius-sm);margin:20px 0}
.article-content ul,.article-content ol{margin-bottom:16px;padding-left:22px}
.article-content ul li{list-style:disc;margin-bottom:6px}
.article-content ol li{list-style:decimal;margin-bottom:6px}
.article-content blockquote{border-left:4px solid var(--accent);background:rgba(232,184,62,.07);padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:20px 0;color:var(--text-muted)}
.article-missing{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:60px 32px;text-align:center;box-shadow:var(--shadow-sm)}
.article-missing h2{font-size:24px;font-weight:800;color:var(--primary);margin-bottom:10px}
.article-missing p{color:var(--text-muted);margin-bottom:20px}
.article-sidebar{display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:24px;box-shadow:var(--shadow-sm)}
.side-card h3{font-size:16px;font-weight:800;color:var(--primary);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid rgba(232,184,62,.3)}
.side-link{display:block;padding:8px 0;color:var(--text-muted);font-size:14px;border-bottom:1px dashed var(--border);transition:all var(--transition)}
.side-link:hover{color:var(--accent);padding-left:8px}
.side-link:last-child{border-bottom:none}
.cat-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cat-intro-text h2{font-size:28px;font-weight:800;color:var(--primary);margin-bottom:14px}
.cat-intro-text p{color:var(--text-muted);font-size:15px;line-height:1.8;margin-bottom:16px}
.cat-intro-text .intro-points{margin-top:8px}
.cat-intro-text .intro-points li{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px;font-size:14px;color:var(--text-muted)}
.cat-intro-text .intro-points li i{color:var(--accent);margin-top:4px}
.cat-intro-img img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.cat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-6px)}
.cat-card img{width:100%;height:170px;object-fit:cover}
.cat-card-body{padding:22px}
.cat-card-body .tag{margin-bottom:8px}
.cat-card-body h3{font-size:16px;font-weight:800;color:var(--primary);margin-bottom:8px;line-height:1.5}
.cat-card-body p{font-size:13px;color:var(--text-muted);line-height:1.65;margin-bottom:14px}
.cat-card-body .cat-more{font-size:13px;font-weight:700;color:var(--accent)}
.points-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.point-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:all var(--transition)}
.point-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.point-item .point-icon{width:56px;height:56px;margin:0 auto 14px;background:var(--primary);color:var(--accent);border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:22px}
.point-item h3{font-size:16px;font-weight:800;color:var(--primary);margin-bottom:8px}
.point-item p{font-size:13px;color:var(--text-muted);line-height:1.65}
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-list .rank-item{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 20px;transition:all var(--transition)}
.rank-list .rank-item:hover{box-shadow:var(--shadow-md);transform:translateX(6px)}
.rank-num{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--primary);color:var(--accent);font-weight:900;border-radius:10px;font-size:16px}
.rank-item:nth-child(1) .rank-num{background:var(--accent);color:var(--primary)}
.rank-info{flex:1}
.rank-info h3{font-size:15px;font-weight:800;color:var(--primary)}
.rank-info p{font-size:13px;color:var(--text-muted)}
.rank-tag{font-size:13px;font-weight:700;color:var(--accent);background:rgba(232,184,62,.12);padding:3px 10px;border-radius:999px}
@media(max-width:1024px){
  .hero-inner{flex-direction:column;align-items:flex-start;text-align:left}
  .hero-stats{width:100%;justify-content:flex-start}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .points-grid{grid-template-columns:repeat(2,1fr)}
  .article-wrap{grid-template-columns:1fr;padding:40px 0}
  .article-sidebar{flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1;min-width:220px}
}
@media(max-width:768px){
  .section{padding:56px 0}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:72px;left:0;right:0;background:var(--surface);flex-direction:column;align-items:stretch;padding:18px 24px;border-bottom:1px solid var(--border);transform:translateY(-130%);transition:transform .3s ease;box-shadow:var(--shadow-lg);z-index:99;border-radius:0 0 var(--radius) var(--radius)}
  .main-nav.open{transform:translateY(0)}
  .nav-link{font-size:15px;padding:12px 20px;text-align:center;border-radius:var(--radius-sm)}
  .header-cta{display:none}
  .hero h1{font-size:32px}
  .hero-stats{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .stat-item{min-width:auto;padding:16px 10px}
  .stat-num{font-size:21px}
  .category-grid{grid-template-columns:1fr}
  .category-card{padding:26px 22px}
  .news-item{flex-direction:column;align-items:flex-start;gap:10px}
  .news-footer{flex-direction:row;justify-content:space-between;width:100%}
  .cat-intro{grid-template-columns:1fr}
  .cat-intro-img img{max-height:260px;width:100%;object-fit:cover}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
  .page-banner h1{font-size:28px}
  .article-header{padding:22px}
  .article-content{padding:24px}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .brand-logo{font-size:17px}
  .section-head h2{font-size:24px}
  .hero{padding:64px 0 48px}
  .hero h1{font-size:27px}
  .hero-subtitle{font-size:15px}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-stats{grid-template-columns:1fr;width:100%}
  .stat-item{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:12px 16px}
  .stat-num{font-size:24px}
  .feature-grid,.highlight-grid,.process-steps,.cat-grid,.points-grid{grid-template-columns:1fr}
  .step{display:flex;align-items:center;gap:16px;text-align:left}
  .step-num{margin-bottom:0;flex-shrink:0}
  .cta h2{font-size:26px}
  .footer-main{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .page-banner h1{font-size:23px}
  .article-header h1{font-size:22px}
  .article-meta{flex-direction:column;gap:8px}
  .article-content{padding:18px}
  .rank-item{flex-wrap:wrap}
}

/* roulang page: category1 */
:root {
  --primary: #1a3a6b;
  --primary-dark: #112a4f;
  --primary-light: #2a5aa8;
  --accent: #d4a94e;
  --accent-light: #e8c874;
  --accent-dark: #b8913a;
  --bg: #f4f6fb;
  --bg-white: #ffffff;
  --bg-soft: #eef1f8;
  --text-main: #1c2333;
  --text-body: #3d4a5f;
  --text-muted: #7a8aa0;
  --border: #e2e7f0;
  --border-light: #edf1f7;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 12px rgba(26, 58, 107, 0.08);
  --shadow-md: 0 6px 30px rgba(26, 58, 107, 0.12);
  --shadow-lg: 0 14px 48px rgba(26, 58, 107, 0.18);
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 28px;
  --space-lg: 48px;
  --space-xl: 80px;
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", 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-main); background: var(--bg); color: var(--text-body); line-height: 1.75; font-size: 16px; overflow-x: hidden; }
a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; background: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ------------------------------------------------------------------ */
/* Header / Navigation */
/* ------------------------------------------------------------------ */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-light); box-shadow: 0 2px 20px rgba(26,58,107,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }
.brand-logo { font-size: 1.35rem; font-weight: 800; color: var(--primary); letter-spacing: 0.02em; white-space: nowrap; line-height: 1.2; display: flex; align-items: center; gap: 2px; }
.brand-mark { color: var(--accent); font-weight: 700; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 10px 20px; border-radius: 40px; font-size: 0.95rem; font-weight: 500; color: var(--text-body); transition: all 0.3s ease; }
.nav-link:hover { color: var(--primary); background: var(--bg-soft); }
.nav-link.active { color: #fff; background: var(--primary); font-weight: 600; box-shadow: 0 4px 16px rgba(26,58,107,0.28); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; border-radius: 40px; transition: all 0.3s ease; cursor: pointer; border: 2px solid transparent; line-height: 1.4; }
.btn-primary { background: linear-gradient(135deg, var(--accent-light), var(--accent) 60%, var(--accent-dark)); color: #1a2b45; border-color: var(--accent); box-shadow: 0 4px 18px rgba(212,169,78,0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(212,169,78,0.45); border-color: var(--accent-light); color: #13233d; }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-sm { padding: 8px 20px; font-size: 0.88rem; }
.btn-md { padding: 12px 32px; font-size: 0.98rem; }
.btn-lg { padding: 15px 44px; font-size: 1.06rem; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; background: var(--bg-soft); color: var(--primary); font-size: 1.1rem; align-items: center; justify-content: center; cursor: pointer; border: none; transition: all 0.3s ease; }
.nav-toggle:hover { background: var(--primary); color: #fff; }

/* ------------------------------------------------------------------ */
/* Page Banner */
/* ------------------------------------------------------------------ */
.page-banner { position: relative; background: linear-gradient(135deg, rgba(17,42,79,0.94), rgba(26,58,107,0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat; padding: 80px 0 70px; text-align: center; overflow: hidden; }
.page-banner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 80%, rgba(212,169,78,0.22), transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(42,90,168,0.3), transparent 45%); pointer-events: none; }
.page-banner .container { position: relative; z-index: 2; }
.breadcrumb { display: inline-flex; align-items: center; gap: 8px; padding: 8px 22px; background: rgba(255,255,255,0.12); border-radius: 40px; font-size: 0.85rem; color: rgba(255,255,255,0.85); backdrop-filter: blur(6px); margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.14); }
.breadcrumb a:hover { color: var(--accent-light); }
.breadcrumb i { font-size: 0.65rem; opacity: 0.7; }
.page-banner h1 { font-size: 2.6rem; font-weight: 800; color: #fff; letter-spacing: 0.02em; line-height: 1.3; text-shadow: 0 4px 28px rgba(0,0,0,0.25); margin-bottom: 12px; }
.page-banner p { font-size: 1.05rem; color: rgba(255,255,255,0.8); max-width: 620px; margin: 0 auto; line-height: 1.8; }
.banner-badge { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; padding: 6px 18px; background: rgba(212,169,78,0.22); border: 1px solid rgba(212,169,78,0.4); color: var(--accent-light); border-radius: 40px; font-size: 0.85rem; font-weight: 500; }
.banner-badge i { font-size: 0.75rem; }

/* ------------------------------------------------------------------ */
/* Section Base */
/* ------------------------------------------------------------------ */
.section { padding: var(--space-xl) 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto var(--space-lg); }
.section-tag { display: inline-flex; align-items: center; gap: 8px; padding: 5px 18px; background: linear-gradient(135deg, rgba(212,169,78,0.16), rgba(212,169,78,0.06)); border: 1px solid rgba(212,169,78,0.32); color: var(--accent-dark); border-radius: 40px; font-size: 0.82rem; font-weight: 600; margin-bottom: 14px; letter-spacing: 0.04em; }
.section-head h2 { font-size: 2rem; font-weight: 800; color: var(--text-main); letter-spacing: -0.01em; line-height: 1.35; margin-bottom: 10px; }
.section-head p { font-size: 0.98rem; color: var(--text-muted); line-height: 1.8; }

/* ------------------------------------------------------------------ */
/* Category Intro */
/* ------------------------------------------------------------------ */
.cat-intro-grid { display: grid; grid-template-columns: 1.05fr 1.4fr; gap: var(--space-lg); align-items: center; background: var(--bg-white); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); }
.cat-intro-img { border-radius: var(--radius); overflow: hidden; position: relative; box-shadow: var(--shadow-md); }
.cat-intro-img img { width: 100%; height: 320px; object-fit: cover; transition: transform 0.5s ease; }
.cat-intro-img:hover img { transform: scale(1.03); }
.intro-content h3 { font-size: 1.5rem; font-weight: 800; color: var(--text-main); margin-bottom: 14px; line-height: 1.4; }
.intro-content p { color: var(--text-body); margin-bottom: 12px; font-size: 0.96rem; line-height: 1.85; }
.intro-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 30px; font-size: 0.82rem; color: var(--text-body); font-weight: 500; transition: all 0.3s ease; }
.tag i { font-size: 0.7rem; color: var(--accent); }
.tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ------------------------------------------------------------------ */
/* Guide Cards */
/* ------------------------------------------------------------------ */
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.guide-card { background: var(--bg-white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-light); box-shadow: var(--shadow-sm); transition: all 0.35s ease; display: flex; flex-direction: column; }
.guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(212,169,78,0.35); }
.guide-thumb { position: relative; height: 200px; overflow: hidden; }
.guide-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.guide-card:hover .guide-thumb img { transform: scale(1.06); }
.guide-thumb .thumb-tag { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 5px 14px; background: rgba(26,58,107,0.88); color: #fff; border-radius: 30px; font-size: 0.78rem; font-weight: 600; backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.18); }
.guide-thumb .thumb-tag.hot { background: linear-gradient(135deg, #e8563f, #d63a24); }
.guide-body { padding: 24px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.guide-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-main); line-height: 1.5; margin-bottom: 8px; }
.guide-body .guide-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.guide-meta { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; color: var(--text-muted); padding-bottom: 14px; border-bottom: 1px dashed var(--border); margin-bottom: 14px; }
.guide-meta span { display: inline-flex; align-items: center; gap: 5px; }
.guide-meta i { color: var(--accent); font-size: 0.7rem; }
.guide-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; font-weight: 600; color: var(--primary); transition: all 0.3s ease; }
.guide-link:hover { color: var(--accent-dark); gap: 10px; }

/* ------------------------------------------------------------------ */
/* Play Type Tags */
/* ------------------------------------------------------------------ */
.playtype-section { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); border-radius: var(--radius-lg); padding: var(--space-lg); text-align: center; position: relative; overflow: hidden; }
.playtype-section::before { content: ""; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(212,169,78,0.18); }
.playtype-section .section-tag { color: var(--accent-light); border-color: rgba(212,169,78,0.4); background: rgba(212,169,78,0.12); }
.playtype-section .section-head h2 { color: #fff; }
.playtype-section .section-head p { color: rgba(255,255,255,0.7); }
.playtype-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 10px; position: relative; z-index: 2; }
.playtype-item { display: inline-flex; flex-direction: column; align-items: center; gap: 8px; padding: 24px 28px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius); min-width: 150px; backdrop-filter: blur(8px); transition: all 0.3s ease; cursor: pointer; }
.playtype-item i { font-size: 1.8rem; color: var(--accent-light); margin-bottom: 4px; }
.playtype-item span { font-size: 0.9rem; color: #fff; font-weight: 500; }
.playtype-item em { font-style: normal; font-size: 0.72rem; color: rgba(255,255,255,0.6); }
.playtype-item:hover { background: rgba(212,169,78,0.22); border-color: rgba(212,169,78,0.5); transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }

/* ------------------------------------------------------------------ */
/* Steps / Flow */
/* ------------------------------------------------------------------ */
.steps-section { background: var(--bg-white); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); margin-top: 32px; }
.step-item { text-align: center; position: relative; padding: 0 12px; }
.step-item::after { content: "→"; position: absolute; right: -14px; top: 18px; font-size: 1.3rem; color: var(--accent); font-weight: 700; opacity: 0.6; }
.step-item:last-child::after { display: none; }
.step-num { width: 52px; height: 52px; margin: 0 auto 16px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; font-size: 1.2rem; font-weight: 800; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(26,58,107,0.3); line-height: 1; }
.step-item:nth-child(2) .step-num { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); box-shadow: 0 6px 20px rgba(212,169,78,0.4); }
.step-item:nth-child(3) .step-num { background: linear-gradient(135deg, #2d8a5e, #1f6b46); box-shadow: 0 6px 20px rgba(45,138,94,0.3); }
.step-item:nth-child(4) .step-num { background: linear-gradient(135deg, #7c5cd6, #5b3cb0); box-shadow: 0 6px 20px rgba(124,92,214,0.3); }
.step-item h4 { font-size: 1rem; font-weight: 700; color: var(--text-main); margin-bottom: 8px; }
.step-item p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.65; }

/* ------------------------------------------------------------------ */
/* Feature List */
/* ------------------------------------------------------------------ */
.feature-list-wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.feature-item { display: flex; gap: 16px; padding: 24px 22px; background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-sm); transition: all 0.3s ease; }
.feature-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-icon { flex-shrink: 0; width: 50px; height: 50px; background: linear-gradient(135deg, rgba(212,169,78,0.17), rgba(212,169,78,0.05)); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--accent-dark); }
.feature-item h4 { font-size: 1rem; font-weight: 700; color: var(--text-main); margin-bottom: 6px; }
.feature-item p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.7; }

/* ------------------------------------------------------------------ */
/* Guide Articles */
/* ------------------------------------------------------------------ */
.article-list-section { background: var(--bg-white); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); }
.article-list { display: flex; flex-direction: column; }
.article-row { display: flex; align-items: center; gap: 18px; padding: 18px 12px; border-bottom: 1px solid var(--border-light); transition: all 0.3s ease; border-radius: var(--radius-sm); }
.article-row:last-child { border-bottom: none; }
.article-row:hover { background: var(--bg-soft); padding-left: 20px; }
.article-row .date-box { flex-shrink: 0; width: 56px; height: 64px; background: var(--primary); border-radius: 10px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; line-height: 1.1; box-shadow: 0 4px 14px rgba(26,58,107,0.22); }
.article-row .date-box .day { font-size: 1.35rem; font-weight: 800; }
.article-row .date-box .month { font-size: 0.7rem; opacity: 0.8; text-transform: uppercase; }
.article-row .article-info { flex: 1; }
.article-row .article-info h4 { font-size: 1.02rem; font-weight: 650; color: var(--text-main); margin-bottom: 3px; line-height: 1.45; transition: color 0.3s; }
.article-row:hover .article-info h4 { color: var(--accent-dark); }
.article-row .article-info p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }
.article-row .article-arrow { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 0.85rem; transition: all 0.3s; }
.article-row:hover .article-arrow { background: var(--accent); color: #fff; transform: rotate(-45deg); }

/* ------------------------------------------------------------------ */
/* FAQ */
/* ------------------------------------------------------------------ */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--bg-white); border: 1px solid var(--border-light); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; box-shadow: var(--shadow-sm); transition: all 0.35s ease; }
.faq-item:hover { border-color: rgba(212,169,78,0.3); }
.faq-input { display: none; }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 26px; cursor: pointer; font-size: 0.98rem; font-weight: 650; color: var(--text-main); transition: all 0.3s ease; }
.faq-question:hover { color: var(--primary); }
.faq-question .faq-icon { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; color: var(--primary); transition: all 0.4s ease; }
.faq-input:checked + .faq-question { color: var(--primary); }
.faq-input:checked + .faq-question .faq-icon { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 26px 22px; font-size: 0.9rem; color: var(--text-body); line-height: 1.85; border-top: 1px dashed var(--border); padding-top: 14px; margin-top: 0; }
.faq-input:checked ~ .faq-answer { max-height: 400px; }

/* ------------------------------------------------------------------ */
/* CTA */
/* ------------------------------------------------------------------ */
.cta-section { position: relative; background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); border-radius: var(--radius-lg); padding: 60px 50px; text-align: center; overflow: hidden; box-shadow: var(--shadow-lg); }
.cta-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 20%, rgba(212,169,78,0.2), transparent 45%), radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1), transparent 40%); }
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 12px; line-height: 1.4; }
.cta-section p { color: rgba(255,255,255,0.75); font-size: 1rem; max-width: 500px; margin: 0 auto 28px; line-height: 1.8; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-btns .btn-ghost { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.45); color: #fff; backdrop-filter: blur(4px); }
.cta-btns .btn-ghost:hover { background: rgba(255,255,255,0.24); border-color: #fff; transform: translateY(-2px); }

/* ------------------------------------------------------------------ */
/* Footer */
/* ------------------------------------------------------------------ */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); margin-top: var(--space-xl); }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: var(--space-lg); padding: 60px 0 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand-logo { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-brand .brand-mark { color: var(--accent); }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; color: rgba(255,255,255,0.55); max-width: 280px; }
.footer-links h4, .footer-contact h4 { font-size: 0.95rem; color: #fff; font-weight: 650; margin-bottom: 18px; }
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.65); transition: all 0.3s; }
.footer-links ul li a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-contact p { font-size: 0.88rem; color: rgba(255,255,255,0.65); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-contact p i { color: var(--accent); font-size: 0.8rem; width: 16px; text-align: center; }
.footer-bottom { padding: 22px 0; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.4); }

/* ------------------------------------------------------------------ */
/* Responsive */
/* ------------------------------------------------------------------ */
@media (max-width: 1024px) {
  .guide-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; row-gap: 36px; }
  .step-item::after { display: none; }
  .cat-intro-grid { grid-template-columns: 1fr; padding: var(--space-md); }
  .cat-intro-img img { height: 260px; }
  .feature-list-wrap { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .main-nav { position: fixed; top: 74px; left: 0; right: 0; flex-direction: column; background: rgba(255,255,255,0.98); backdrop-filter: blur(16px); padding: 18px 24px; box-shadow: 0 16px 40px rgba(0,0,0,0.12); gap: 4px; transform: translateY(-130%); opacity: 0; pointer-events: none; transition: all 0.35s ease; border-bottom: 1px solid var(--border); }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { width: 100%; text-align: center; padding: 14px; border-radius: var(--radius-sm); }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .page-banner { padding: 70px 0 60px; }
  .page-banner h1 { font-size: 2rem; }
  .section { padding: var(--space-lg) 0; }
  .section-head h2 { font-size: 1.6rem; }
  .guide-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 44px 30px; }
  .cta-section h2 { font-size: 1.5rem; }
  .article-row { flex-wrap: wrap; }
  .article-row .date-box { width: 48px; height: 58px; }
  .steps-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-main { grid-template-columns: 1fr; row-gap: 30px; padding-top: 46px; }
}
@media (max-width: 520px) {
  .header-inner { height: 64px; }
  .brand-logo { font-size: 1.12rem; }
  .page-banner h1 { font-size: 1.65rem; }
  .page-banner p { font-size: 0.92rem; }
  .cat-intro-grid { padding: 20px 16px; }
  .guide-body { padding: 20px 16px; }
  .feature-item { flex-direction: column; }
  .article-row .article-arrow { display: none; }
  .faq-question { padding: 16px 18px; font-size: 0.92rem; }
  .faq-answer-inner { padding: 0 18px 18px; }
  .cta-btns .btn { width: 100%; min-width: 120px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom p { font-size: 0.75rem; padding: 0 10px; }
}

/* roulang page: category2 */
/* ========== 设计变量 ========== */
:root {
  --primary: #1a4fff;
  --primary-dark: #0f3bd8;
  --primary-light: #e8edff;
  --accent: #00c9a7;
  --accent-dark: #00a88a;
  --bg: #f5f7fb;
  --bg-white: #ffffff;
  --bg-deep: #0b1330;
  --text-main: #182038;
  --text-muted: #5a6478;
  --text-light: #8a94ab;
  --border: #e3e8f2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 12px rgba(23, 32, 72, 0.06);
  --shadow-md: 0 10px 28px rgba(23, 32, 72, 0.09);
  --shadow-lg: 0 20px 48px rgba(23, 32, 72, 0.13);
  --transition: 0.25s ease;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ========== Reset / Base ========== */
*, *::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);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(26, 79, 255, 0.3);
  outline-offset: 2px;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

i {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
}

/* ========== 容器 ========== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 22px rgba(26, 79, 255, 0.28);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(26, 79, 255, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-white {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

/* ========== 标签 / 徽章 ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 30px;
  letter-spacing: 0.02em;
}

.badge-green {
  background: rgba(0, 201, 167, 0.12);
  color: #007f6a;
}

.badge-hot {
  background: rgba(255, 90, 90, 0.12);
  color: #dc3d3d;
}

.tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 30px;
  letter-spacing: 0.03em;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.tag-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ========== 导航 Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(227, 232, 242, 0.8);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(23, 32, 72, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}

.brand-logo {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.brand-logo .brand-mark {
  color: var(--primary);
  font-weight: 700;
  background: var(--primary-light);
  padding: 2px 10px;
  border-radius: 8px;
  font-size: 17px;
}

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

.nav-link {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 40px;
  position: relative;
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-link.active {
  color: var(--primary-dark);
  font-weight: 600;
  background: var(--primary-light);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 2px;
  background: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta {
  box-shadow: 0 4px 14px rgba(26, 79, 255, 0.3);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.nav-toggle:hover {
  background: var(--primary);
  color: #fff;
}

/* ========== Banner (Hero) ========== */
.page-banner {
  position: relative;
  padding: 160px 0 112px;
  background-image: linear-gradient(135deg, rgba(7, 20, 50, 0.92), rgba(12, 32, 78, 0.82)), url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -20px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(26, 79, 255, 0.25), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.banner-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  padding: 8px 20px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.16);
  margin-bottom: 24px;
}

.banner-badge i {
  color: var(--accent);
}

.page-banner h1 {
  font-size: 48px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.page-banner h1 span {
  color: var(--accent);
}

.page-banner p {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
  max-width: 620px;
}

.banner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.banner-meta i {
  color: var(--accent);
  margin-right: 6px;
}

/* ========== 内容板块通用 ========== */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-header h2 span {
  color: var(--primary);
}

.section-header p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 18px;
}

/* ========== 卡片 ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.news-card-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

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

.news-card:hover .news-card-cover img {
  transform: scale(1.04);
}

.news-card-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}

.news-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-date {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-date i {
  color: var(--primary);
}

.news-card h3 {
  font-size: 19px;
  line-height: 1.5;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
  transition: color 0.2s ease;
}

.news-card h3 a:hover {
  color: var(--primary);
}

.news-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}

.news-card-footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.news-more {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-more i {
  transition: transform 0.2s ease;
}

.news-more:hover i {
  transform: translateX(4px);
}

.hot-badge {
  background: rgba(255, 255, 255, 0.85);
  color: #dc3d3d;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* ========== 精选赛事 ========== */
.feature-section {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.feature-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.feature-image .feature-tag {
  position: absolute;
  top: 20px;
  left: 20px;
}

.feature-content h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 18px;
}

.feature-content h2 span {
  color: var(--primary);
}

.feature-content p {
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

.feature-list {
  margin-bottom: 28px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 500;
}

.feature-list i {
  color: var(--accent);
  margin-top: 3px;
  font-size: 14px;
}

/* ========== 热门热点 ========== */
.hot-section {
  background: var(--bg);
}

.hot-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: start;
}

.hot-main-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.hot-main-cover {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
}

.hot-main-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hot-main-cover .badge {
  position: absolute;
  top: 18px;
  left: 18px;
}

.hot-main-body {
  padding: 30px;
}

.hot-main-body h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
}

.hot-main-body p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.hot-side-list {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.hot-side-list h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hot-side-list h4 i {
  color: var(--primary);
}

.hot-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}

.hot-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hot-item:hover .hot-item-title {
  color: var(--primary);
}

.hot-item-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--border);
  min-width: 32px;
  line-height: 1;
  padding-top: 4px;
}

.hot-item:nth-child(1) .hot-item-num,
.hot-item:nth-child(2) .hot-item-num,
.hot-item:nth-child(3) .hot-item-num {
  color: var(--primary);
}

.hot-item-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.hot-item-meta {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========== 赛程数据 ========== */
.schedule-section {
  background-image: linear-gradient(135deg, rgba(7, 20, 50, 0.95), rgba(16, 30, 68, 0.9)), url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  color: #fff;
}

.schedule-section .section-header h2,
.schedule-section .section-header p {
  color: #fff;
}

.schedule-section .section-header p {
  color: rgba(255, 255, 255, 0.8);
}

.schedule-section .section-tag {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.schedule-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.schedule-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
}

.schedule-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.schedule-date {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.schedule-date i {
  margin-right: 6px;
  color: var(--accent);
}

.schedule-status {
  background: var(--accent);
  color: #0b1330;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}

.schedule-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.schedule-team {
  text-align: center;
  flex: 1;
}

.schedule-team .team-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.schedule-team .team-name {
  font-size: 14px;
  font-weight: 600;
}

.schedule-vs {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  padding: 0 16px;
}

.schedule-score {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.schedule-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.schedule-meta i {
  margin-right: 4px;
}

/* ========== 数据统计 ========== */
.stats-section {
  background: var(--bg-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 62px;
  height: 62px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 20px;
}

.stat-number {
  font-size: 38px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-number span {
  color: var(--primary);
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ========== 资讯列表 ========== */
.list-section {
  background: var(--bg);
}

.news-list {
  max-width: 960px;
  margin: 0 auto;
}

.news-list-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.news-list-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26, 79, 255, 0.3);
}

.news-list-date {
  flex-shrink: 0;
  width: 68px;
  text-align: center;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  padding: 10px 6px;
  color: var(--primary-dark);
}

.news-list-day {
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  display: block;
}

.news-list-month {
  font-size: 13px;
  font-weight: 600;
}

.news-list-content {
  flex: 1;
}

.news-list-content h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 6px;
}

.news-list-content h3 a:hover {
  color: var(--primary);
}

.news-list-content p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== CTA ========== */
.cta-section {
  background-image: linear-gradient(135deg, rgba(26, 79, 255, 0.96), rgba(15, 59, 216, 0.94)), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  padding: 90px 0;
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  margin: 0 auto 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255, 255, 255, 0.72);
  padding: 70px 0 30px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 40px;
}

.footer-brand-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 340px;
}

.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links ul a {
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

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

.footer-contact p {
  font-size: 14px;
  margin-bottom: 12px;
}

.footer-contact i {
  color: var(--accent);
  margin-right: 8px;
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .hot-layout {
    grid-template-columns: 1fr;
  }

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

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

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .page-banner h1 {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .main-nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 20px 28px;
    box-shadow: 0 14px 30px rgba(23, 32, 72, 0.12);
    border-bottom: 1px solid var(--border);
    transform: translateY(-140%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 0 0 20px 20px;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 14px 20px;
    font-size: 16px;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .section {
    padding: 64px 0;
  }

  .section-header h2 {
    font-size: 28px;
  }

  .page-banner {
    padding: 130px 0 80px;
  }

  .page-banner h1 {
    font-size: 32px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-brand p {
    max-width: 100%;
  }
}

@media (max-width: 520px) {
  .news-grid {
    grid-template-columns: 1fr;
  }

  .schedule-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

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

  .stat-number {
    font-size: 30px;
  }

  .page-banner p {
    font-size: 15px;
  }

  .news-list-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .news-list-date {
    width: auto;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .news-list-day {
    font-size: 20px;
  }

  .cta-section h2 {
    font-size: 28px;
  }

  .feature-image img {
    height: 300px;
  }

  .brand-logo {
    font-size: 18px;
  }

  .brand-logo .brand-mark {
    font-size: 14px;
    padding: 2px 8px;
  }
}

/* roulang page: article */
:root {
  --primary: #1a2b5e;
  --primary-dark: #0e1738;
  --primary-light: #2c4385;
  --accent: #f0a23c;
  --accent-strong: #ffb347;
  --accent-light: #fff4e5;
  --bg-body: #f4f6fb;
  --bg-white: #ffffff;
  --bg-dark: #0d1530;
  --text-main: #1d2440;
  --text-muted: #5c6a8a;
  --text-light: #8a94ad;
  --border: #e3e8f2;
  --border-light: #eef1f7;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-xs: 0 2px 6px rgba(26,43,94,0.04);
  --shadow-sm: 0 4px 14px rgba(26,43,94,0.06);
  --shadow: 0 12px 32px rgba(26,43,94,0.08);
  --shadow-lg: 0 22px 50px rgba(26,43,94,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

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

.section {
  padding: 76px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  line-height: 1.3;
}

.section-head p {
  color: var(--text-muted);
  margin-top: 10px;
  font-size: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}

.btn i {
  font-size: 14px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--primary-dark);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(240, 162, 60, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(240, 162, 60, 0.4);
  color: var(--primary-dark);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline-dark:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 43, 94, 0.16);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 13px;
  border-radius: 999px;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 17px;
}

.btn:focus-visible {
  outline: 3px solid rgba(240, 162, 60, 0.5);
  outline-offset: 2px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(26, 43, 94, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}

.brand-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.brand-logo .brand-mark {
  color: var(--accent);
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-link {
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(26, 43, 94, 0.05);
}

.nav-link.active {
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 4px 14px rgba(26, 43, 94, 0.22);
}

.nav-link.active:hover {
  color: #ffffff;
  background: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.header-cta {
  box-shadow: 0 4px 16px rgba(240, 162, 60, 0.3);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-white);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.nav-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(26, 43, 94, 0.04);
}

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  z-index: 0;
}

.page-banner::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.08);
  z-index: 0;
}

.banner-inner {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb-sep {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.breadcrumb-current {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.banner-title {
  font-size: 40px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.banner-subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  line-height: 1.7;
}

.banner-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 13px;
  font-weight: 500;
}

.banner-badge i {
  color: var(--accent);
}

/* ===== Article Section ===== */
.article-section {
  padding: 56px 0 32px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}

.article-main {
  min-width: 0;
}

.article-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 48px;
  transition: var(--transition);
}

.article-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding-bottom: 22px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta i {
  color: var(--accent);
  font-size: 14px;
}

.article-meta .meta-category {
  color: var(--primary);
  font-weight: 600;
  background: rgba(26, 43, 94, 0.06);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
}

.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-main);
  word-wrap: break-word;
}

.article-content p {
  margin-bottom: 1.25em;
}

.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  margin: 1.6em 0 0.8em;
  line-height: 1.4;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin: 1.4em 0 0.7em;
  line-height: 1.4;
}

.article-content h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin: 1.2em 0 0.6em;
}

.article-content ul {
  margin: 1em 0 1.5em;
  padding-left: 0;
}

.article-content ul li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  line-height: 1.75;
}

.article-content ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.article-content ol {
  margin: 1em 0 1.5em;
  padding-left: 24px;
  counter-reset: article-ol;
}

.article-content ol li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 8px;
  counter-increment: article-ol;
}

.article-content ol li::before {
  content: counter(article-ol);
  position: absolute;
  left: -24px;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.article-content a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--primary);
}

.article-content img {
  border-radius: 12px;
  margin: 1.2em 0;
  box-shadow: var(--shadow-sm);
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: var(--accent-light);
  padding: 16px 22px;
  margin: 1.5em 0;
  border-radius: 0 12px 12px 0;
  color: var(--text-muted);
  font-style: italic;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 15px;
}

.article-content table th {
  background: var(--primary);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.article-content table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.article-content table tr:nth-child(even) {
  background: var(--bg-body);
}

.article-content code {
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 14px;
  color: var(--primary);
}

/* 文章底部标签 */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.tags-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 4px;
}

.tags-label i {
  color: var(--accent);
}

.article-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition);
}

.article-tag:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-1px);
}

.article-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* 内容未找到 */
.not-found-card {
  text-align: center;
  padding: 80px 48px;
}

.not-found-icon {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  background: var(--accent-light);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 24px;
}

.not-found-card .article-title {
  font-size: 30px;
  margin-bottom: 14px;
}

.not-found-card p {
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Sidebar ===== */
.article-sidebar {
  min-width: 0;
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  padding: 26px;
  transition: var(--transition);
}

.sidebar-widget:hover {
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-widget h3::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 2px;
}

.article-info-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 70%);
  border: none;
  color: #ffffff;
}

.article-info-card:hover {
  box-shadow: var(--shadow);
}

.article-info-card h3 {
  color: #ffffff;
}

.article-info-card h3::after {
  background: linear-gradient(90deg, var(--accent), transparent);
}

.info-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 14px;
  gap: 12px;
}

.info-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  white-space: nowrap;
}

.info-value {
  color: #ffffff;
  font-weight: 600;
  text-align: right;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-list li {
  border-radius: 10px;
  transition: var(--transition);
  overflow: hidden;
}

.sidebar-list li + li {
  border-top: 1px solid var(--border-light);
}

.sidebar-list a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 12px;
  border-radius: 10px;
  transition: var(--transition);
}

.sidebar-list a:hover {
  background: var(--bg-body);
  padding-left: 16px;
}

.sidebar-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-item-date {
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar-item-date i {
  font-size: 11px;
  color: var(--accent);
}

.sidebar-empty {
  color: var(--text-light);
  font-size: 14px;
  padding: 12px 0;
}

.sidebar-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-cat a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--bg-body);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
}

.sidebar-cat a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateX(4px);
}

.sidebar-cat a i {
  color: var(--accent);
  font-size: 13px;
  opacity: 0;
  transform: translateX(-6px);
  transition: var(--transition);
}

.sidebar-cat a:hover i {
  opacity: 1;
  transform: translateX(0);
}

/* ===== Related Section ===== */
.related-section {
  padding: 64px 0 40px;
}

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

.related-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(240, 162, 60, 0.3);
}

.related-card-cover {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  position: relative;
}

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

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

.related-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 21, 48, 0.25), transparent 60%);
}

.related-card-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-card-cat {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 4px 12px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}

.related-card-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-body h3 a {
  color: var(--text-main);
}

.related-card-body h3 a:hover {
  color: var(--primary);
}

.related-card-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.related-card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 16px;
  transition: var(--transition);
}

.related-card-more i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.related-card-more:hover {
  color: var(--accent);
}

.related-card-more:hover i {
  transform: translateX(4px);
}

.related-empty {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  color: var(--text-light);
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 72px 0 32px;
}

.cta-card {
  position: relative;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 56px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: 0;
}

.cta-card::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.08);
  z-index: 0;
}

.cta-content,
.cta-actions {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 30px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  max-width: 500px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  flex-shrink: 0;
}

/* ===== FAQ Section ===== */
.faq-section {
  padding: 40px 0 80px;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
  border-color: rgba(240, 162, 60, 0.25);
}

.faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  line-height: 1.4;
}

.faq-item h3 .faq-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  padding-left: 42px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--accent));
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-brand-logo {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 360px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

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

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.footer-contact p i {
  color: var(--accent);
  font-size: 14px;
  width: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr 320px;
    gap: 24px;
  }

  .article-card {
    padding: 40px 32px;
  }

  .cta-card {
    padding: 44px 40px;
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .cta-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .cta-actions {
    justify-content: center;
  }

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

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 6px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    z-index: 99;
    border-radius: 0 0 20px 20px;
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .nav-link {
    padding: 14px 20px;
    border-radius: 14px;
    font-size: 16px;
  }

  .nav-link.active {
    box-shadow: none;
  }

  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .page-banner {
    padding: 44px 0;
  }

  .banner-title {
    font-size: 30px;
  }

  .banner-subtitle {
    font-size: 15px;
  }

  .article-section {
    padding: 24px 0 16px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .article-info-card {
    grid-column: span 1;
  }

  .article-card {
    padding: 32px 24px;
  }

  .article-title {
    font-size: 26px;
  }

  .article-meta {
    gap: 12px;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .cta-card {
    padding: 36px 28px;
  }

  .cta-content h2 {
    font-size: 24px;
  }

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

  .section-head h2 {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .brand-logo {
    font-size: 18px;
  }

  .page-banner {
    padding: 36px 0;
  }

  .banner-title {
    font-size: 25px;
  }

  .banner-badges {
    gap: 8px;
  }

  .banner-badge {
    padding: 6px 14px;
    font-size: 12px;
  }

  .article-sidebar {
    grid-template-columns: 1fr;
  }

  .article-card {
    padding: 24px 18px;
    border-radius: 16px;
  }

  .article-title {
    font-size: 22px;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .cta-actions {
    width: 100%;
    flex-direction: column;
  }

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

  .faq-item {
    padding: 20px;
  }

  .faq-item p {
    padding-left: 0;
    margin-top: 10px;
  }

  .section {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }
}