/* roulang page: index */
:root{
  --primary:#0b1b33;
  --primary-light:#162b4d;
  --accent:#e0a82e;
  --accent-red:#d63447;
  --accent-soft:#fdf3de;
  --bg:#f4f6fb;
  --bg-light:#ffffff;
  --bg-dark:#0b1b33;
  --bg-gray:#eef1f7;
  --text:#17283c;
  --text-light:#5d6e82;
  --text-weak:#8a9aaa;
  --border:#e2e8f2;
  --radius:14px;
  --radius-lg:24px;
  --shadow:0 8px 28px rgba(11,27,51,.08);
  --shadow-lg:0 20px 50px rgba(11,27,51,.14);
  --transition:.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:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{padding-left:24px;padding-right:24px;max-width:1200px}

/* 顶部品牌行 */
.top-header{
  background:var(--primary);
  position:sticky;top:0;z-index:100;
  box-shadow:0 4px 20px rgba(11,27,51,.35);
}
.top-header .inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:70px;gap:20px;
}
.brand-logo{
  display:flex;align-items:center;gap:12px;flex-shrink:0;
}
.brand-logo .logo-icon{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),#f2c94c);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:20px;font-weight:700;
  box-shadow:0 4px 14px rgba(224,168,46,.35);
}
.brand-logo .logo-text{
  color:#fff;font-size:20px;font-weight:700;letter-spacing:.5px;
  white-space:nowrap;
}
.brand-logo .logo-text span{color:var(--accent)}
.header-right{
  display:flex;align-items:center;gap:14px;
}
.header-search{
  display:flex;align-items:center;background:rgba(255,255,255,.12);
  border-radius:40px;padding:6px 8px 6px 18px;border:1px solid rgba(255,255,255,.15);
  transition:var(--transition);
}
.header-search:focus-within{background:rgba(255,255,255,.2);border-color:var(--accent)}
.header-search input{
  background:transparent;border:none;outline:none;color:#fff;font-size:14px;width:190px;
}
.header-search input::placeholder{color:rgba(255,255,255,.65)}
.header-search button{
  background:var(--accent);border:none;border-radius:50%;
  width:32px;height:32px;color:#0b1b33;cursor:pointer;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);
}
.header-search button:hover{background:#f2c94c;transform:scale(1.05)}
.header-btn{
  background:linear-gradient(135deg,var(--accent),#f2c94c);
  color:#0b1b33;font-weight:600;border:none;border-radius:40px;
  padding:9px 22px;font-size:14px;cursor:pointer;white-space:nowrap;
  transition:var(--transition);box-shadow:0 4px 14px rgba(224,168,46,.3);
}
.header-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(224,168,46,.4)}
.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:40px;height:40px;font-size:18px;cursor:pointer;align-items:center;justify-content:center}

/* 分类导航 */
.nav-row{
  background:rgba(255,255,255,.04);
  border-top:1px solid rgba(255,255,255,.08);
}
.nav-row .inner{display:flex;align-items:center;gap:6px;min-height:48px;flex-wrap:wrap}
.nav-row a{
  color:rgba(255,255,255,.75);font-size:14px;font-weight:500;
  padding:6px 18px;border-radius:30px;transition:var(--transition);
  white-space:nowrap;
}
.nav-row a:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-row a.active{color:var(--accent);background:rgba(224,168,46,.15);font-weight:600}
.nav-trends{
  margin-left:auto;display:flex;align-items:center;gap:6px;
  color:rgba(255,255,255,.5);font-size:12px;
}
.nav-trends .trend{
  background:rgba(255,255,255,.08);padding:2px 10px;border-radius:20px;
  font-size:12px;color:rgba(255,255,255,.6);
}
.nav-trends .trend:hover{color:var(--accent);background:rgba(224,168,46,.15)}

/* Hero 首屏 */
.hero{
  position:relative;padding:110px 0 100px;
  background:linear-gradient(135deg,rgba(11,27,51,.92),rgba(11,27,51,.72)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;overflow:hidden;
}
.hero::after{
  content:'';position:absolute;bottom:-40px;right:-40px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(224,168,46,.15),transparent 70%);
  border-radius:50%;
}
.hero .container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(224,168,46,.18);
  border:1px solid rgba(224,168,46,.4);color:var(--accent);
  padding:6px 18px;border-radius:40px;font-size:13px;font-weight:500;margin-bottom:22px;
}
.hero-badge i{font-size:14px}
.hero h1{
  font-size:48px;font-weight:800;line-height:1.25;letter-spacing:1px;
  margin-bottom:18px;max-width:760px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-desc{
  font-size:18px;color:rgba(255,255,255,.75);max-width:620px;margin-bottom:34px;line-height:1.8;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary,.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;padding:14px 32px;
  border-radius:40px;font-size:15px;font-weight:600;cursor:pointer;
  transition:var(--transition);border:none;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#f2c94c);color:#0b1b33;
  box-shadow:0 8px 24px rgba(224,168,46,.35);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(224,168,46,.45)}
.btn-secondary{
  background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(6px);
}
.btn-secondary:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}
.hero-stats{
  display:flex;gap:56px;margin-top:56px;padding-top:30px;
  border-top:1px solid rgba(255,255,255,.12);
  flex-wrap:wrap;
}
.hero-stats .stat .num{
  font-size:34px;font-weight:800;color:var(--accent);line-height:1.2;
}
.hero-stats .stat .label{font-size:13px;color:rgba(255,255,255,.6);margin-top:4px}

/* 通用板块 */
.section{padding:90px 0}
.section-head{
  text-align:center;max-width:720px;margin:0 auto 56px;
}
.section-head .tag{
  display:inline-block;background:var(--accent-soft);color:#c9900a;
  font-size:13px;font-weight:600;padding:4px 16px;border-radius:30px;margin-bottom:14px;
}
.section-head h2{font-size:38px;font-weight:800;color:var(--text);line-height:1.3;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--text-light);line-height:1.8}

/* 核心服务 */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.service-card{
  background:var(--bg-light);border-radius:var(--radius-lg);padding:34px 28px;
  box-shadow:var(--shadow);border:1px solid var(--border);
  transition:var(--transition);position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),#f2c94c);
  opacity:0;transition:var(--transition);
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.service-card:hover::before{opacity:1}
.service-card .icon{
  width:60px;height:60px;border-radius:16px;background:var(--primary);
  display:flex;align-items:center;justify-content:center;color:var(--accent);
  font-size:24px;margin-bottom:20px;transition:var(--transition);
}
.service-card:hover .icon{background:var(--accent);color:#0b1b33}
.service-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--text-light);line-height:1.8}
.service-card .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13px;color:var(--accent-red);font-weight:600;
}
.service-card .more i{transition:var(--transition);font-size:12px}
.service-card .more:hover i{transform:translateX(4px)}

/* 分类入口 */
.category-section{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-gray) 100%)}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.category-card{
  background:var(--bg-light);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--border);
  transition:var(--transition);display:flex;flex-direction:column;
}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.category-card .thumb{position:relative;height:210px;overflow:hidden}
.category-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card:hover .thumb img{transform:scale(1.06)}
.category-card .thumb .overlay{
  position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(11,27,51,.55));
}
.category-card .badge{
  position:absolute;top:14px;left:14px;background:rgba(11,27,51,.8);
  color:var(--accent);font-size:12px;font-weight:600;padding:4px 14px;
  border-radius:20px;backdrop-filter:blur(6px);
}
.category-card .body{padding:26px;flex:1;display:flex;flex-direction:column}
.category-card .body h3{font-size:20px;font-weight:700;margin-bottom:10px}
.category-card .body p{font-size:14px;color:var(--text-light);flex:1;line-height:1.8;margin-bottom:18px}
.category-card .link{
  display:inline-flex;align-items:center;gap:6px;color:var(--accent-red);
  font-weight:600;font-size:14px;
}
.category-card .link i{font-size:12px;transition:var(--transition)}
.category-card .link:hover i{transform:translateX(4px)}

/* 最新资讯 */
.news-section{padding:90px 0}
.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.news-main .news-feature{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:24px;
  box-shadow:var(--shadow);
}
.news-feature img{width:100%;height:320px;object-fit:cover}
.news-feature .feat-overlay{
  position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(11,27,51,.85));
  display:flex;align-items:flex-end;padding:30px;color:#fff;
}
.news-feature .feat-tag{
  background:var(--accent);color:#0b1b33;font-size:12px;font-weight:700;
  padding:3px 12px;border-radius:20px;display:inline-block;margin-bottom:10px;
}
.news-feature h3{font-size:22px;font-weight:700;line-height:1.4}
.news-feature p{font-size:14px;color:rgba(255,255,255,.7);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list{display:flex;flex-direction:column;gap:18px}
.news-item{
  display:flex;gap:18px;align-items:center;background:var(--bg-light);
  border-radius:var(--radius);padding:18px 22px;border:1px solid var(--border);
  box-shadow:0 4px 14px rgba(11,27,51,.04);transition:var(--transition);
}
.news-item:hover{border-color:var(--accent);transform:translateX(4px);box-shadow:var(--shadow)}
.news-item .meta{flex-shrink:0;text-align:center}
.news-item .meta .day{font-size:26px;font-weight:800;color:var(--accent-red);line-height:1.1}
.news-item .meta .month{font-size:12px;color:var(--text-weak)}
.news-item .content{flex:1}
.news-item .content h4{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .content .cat{font-size:12px;color:var(--accent);font-weight:600}
.news-item .content .desc{font-size:13px;color:var(--text-weak);margin-top:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* 数据统计 */
.stats-band{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  padding:80px 0;color:#fff;position:relative;overflow:hidden;
}
.stats-band::before{
  content:'';position:absolute;top:-60px;left:-60px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(224,168,46,.15),transparent 70%);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:2}
.stat-card{text-align:center;padding:30px 20px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.stat-card .num{font-size:40px;font-weight:800;color:var(--accent);line-height:1.2}
.stat-card .num span{font-size:22px;font-weight:600}
.stat-card .label{font-size:14px;color:rgba(255,255,255,.65);margin-top:8px}

/* 操作流程 */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.process-step{
  text-align:center;padding:40px 24px;background:var(--bg-light);
  border-radius:var(--radius-lg);border:1px solid var(--border);
  position:relative;transition:var(--transition);
}
.process-step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.process-step .step-num{
  width:56px;height:56px;border-radius:50%;background:var(--primary);
  color:var(--accent);font-size:22px;font-weight:800;margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;
}
.process-step .step-num::after{
  content:'';position:absolute;width:140px;height:2px;background:var(--border);
  left:calc(100% + 6px);top:62px;transform:translateX(-50%);display:none;
}
.process-step h3{font-size:18px;font-weight:700;margin-bottom:10px}
.process-step p{font-size:14px;color:var(--text-light);line-height:1.8}

/* FAQ */
.faq-section{background:var(--bg-light)}
.faq-wrap{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-light);transition:var(--transition);
}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{
  cursor:pointer;padding:22px 28px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  list-style:none;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\f107';font-family:'Font Awesome 6 Free';font-weight:900;
  color:var(--accent);transition:var(--transition);flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .answer{padding:0 28px 22px;font-size:15px;color:var(--text-light);line-height:1.9;border-top:1px solid var(--border);margin-top:0;padding-top:18px}

/* CTA */
.cta-section{padding:100px 0}
.cta-box{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 60%,#1d3a5f);
  border-radius:30px;padding:70px 60px;text-align:center;color:#fff;
  position:relative;overflow:hidden;
}
.cta-box::before{
  content:'';position:absolute;top:-80px;right:-80px;width:260px;height:260px;
  background:radial-gradient(circle,rgba(224,168,46,.25),transparent 70%);
}
.cta-box::after{
  content:'';position:absolute;bottom:-60px;left:80px;width:180px;height:180px;
  background:radial-gradient(circle,rgba(214,52,71,.2),transparent 70%);
}
.cta-box h2{font-size:38px;font-weight:800;margin-bottom:16px;position:relative;z-index:2}
.cta-box p{font-size:17px;color:rgba(255,255,255,.75);max-width:540px;margin:0 auto 34px;position:relative;z-index:2;line-height:1.8}
.cta-box .btn-primary{position:relative;z-index:2}

/* 页脚 */
.footer{background:var(--bg-dark);color:rgba(255,255,255,.6);padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:50px}
.footer-brand .logo-text{font-size:22px;margin-bottom:12px;display:block}
.footer-brand p{font-size:14px;line-height:1.9;max-width:280px}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:2px;background:var(--accent)}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.5);transition:var(--transition)}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-contact p{font-size:14px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:24px;
  display:flex;align-items:center;justify-content:space-between;font-size:13px;
  color:rgba(255,255,255,.35);flex-wrap:wrap;gap:10px;
}
.footer-bottom a{color:rgba(255,255,255,.35)}
.footer-bottom a:hover{color:var(--accent)}

/* 响应式 */
@media(max-width:1024px){
  .hero{padding:80px 0}
  .hero h1{font-size:38px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .header-search{display:none}
  .menu-toggle{display:flex}
  .nav-row .inner{display:none;flex-direction:column;align-items:flex-start;padding:12px 0}
  .nav-row .inner.open{display:flex}
  .nav-row.inner a{padding:10px 18px;width:100%}
  .nav-row .nav-trends{margin-left:0;margin-top:10px;flex-wrap:wrap}
  .hero h1{font-size:30px}
  .hero-desc{font-size:16px}
  .hero-stats{gap:30px}
  .section{padding:60px 0}
  .section-head h2{font-size:30px}
  .section-head{max-width:100%}
  .service-grid,.category-grid,.process-grid{grid-template-columns:1fr 1fr}
  .news-feature img{height:240px}
  .cta-box{padding:50px 30px}
  .cta-box h2{font-size:28px}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .grid-container{padding-left:16px;padding-right:16px}
  .brand-logo .logo-text{font-size:16px}
  .header-btn{padding:8px 16px;font-size:13px}
  .hero{padding:60px 0}
  .hero h1{font-size:24px}
  .hero-desc{font-size:15px}
  .hero-stats .stat .num{font-size:26px}
  .service-grid,.category-grid,.process-grid,.stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-box{padding:40px 22px}
  .cta-box h2{font-size:24px}
  .news-item{padding:14px 16px}
  .news-item .meta .day{font-size:22px}
}

/* roulang page: category1 */
:root {
  --primary: #1a5fb4;
  --primary-dark: #12428a;
  --primary-light: #dbe9fa;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --dark: #0f172a;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .06);
  --shadow: 0 4px 20px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, .12);
  --space-section: 80px;
  --header-h: 56px;
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); color: var(--text); background: var(--bg); line-height: 1.7; font-size: 15px; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

.container, .grid-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Header / Nav ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.header-top { padding: 14px 0; border-bottom: 1px solid var(--border); background: #fff; }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 800; color: var(--dark); }
.logo-text { font-size: 20px; font-weight: 800; color: var(--dark); }
.logo-text span { color: var(--accent); }
.header-search { flex: 0 1 360px; display: flex; align-items: center; background: var(--bg-alt); border-radius: 40px; padding: 6px 16px; border: 1px solid transparent; transition: border-color .25s; }
.header-search:focus-within { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(26, 95, 180, .12); }
.header-search input { flex: 1; border: none; background: transparent; outline: none; font-size: 14px; color: var(--text); padding: 4px 0; }
.header-search button { background: none; border: none; cursor: pointer; color: var(--muted); font-size: 15px; padding: 0 4px; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 50px; font-weight: 600; font-size: 14px; padding: 10px 22px; border: 2px solid transparent; cursor: pointer; transition: all .25s ease; text-decoration: none; line-height: 1.2; }
.btn-primary { background: var(--primary); color: #fff !important; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26, 95, 180, .3); }
.btn-accent { background: var(--accent); color: #fff !important; }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245, 158, 11, .3); }
.btn-outline { background: transparent; color: var(--primary) !important; border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); border-color: var(--primary-dark); }
.btn-sm { padding: 6px 16px; font-size: 13px; }
.nav-row { background: #fff; border-bottom: 1px solid var(--border); }
.nav-row .inner { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; min-height: var(--header-h); }
.nav-row .inner > a { display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--text); text-decoration: none; transition: all .22s ease; position: relative; }
.nav-row .inner > a:hover { color: var(--primary); background: var(--primary-light); }
.nav-row .inner > a.active { color: var(--primary); background: var(--primary-light); position: relative; }
.nav-row .inner > a.active::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 3px; border-radius: 3px; background: var(--primary); }
.nav-trends { display: flex; align-items: center; gap: 8px; margin-left: auto; padding: 4px 0 4px 16px; border-left: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.nav-trends a.trend { font-weight: 600; font-size: 13px; color: var(--primary); padding: 2px 6px; border-radius: 4px; }
.nav-trends a.trend:hover { background: var(--primary-light); }

/* ===== Banner ===== */
.page-banner { position: relative; background-image: url('/assets/images/backpic/back-1.png'); background-size: cover; background-position: center; padding: 90px 0 80px; }
.page-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15, 23, 42, .82) 0%, rgba(15, 23, 42, .55) 100%); }
.page-banner .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.75); margin-bottom: 18px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 10px; color: rgba(255,255,255,.4); }
.page-banner h1 { font-size: 38px; font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 16px; }
.page-banner .lead { font-size: 16px; color: rgba(255,255,255,.85); max-width: 640px; margin-bottom: 24px; }
.banner-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.banner-tags .tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.14); backdrop-filter: blur(6px); color: #fff; padding: 6px 14px; border-radius: 30px; font-size: 13px; font-weight: 500; }

/* ===== Section Base ===== */
.section { padding: var(--space-section) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.section-head .eyebrow { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-light); color: var(--primary); font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 30px; letter-spacing: .5px; margin-bottom: 14px; }
.section-head h2 { font-size: 30px; font-weight: 800; color: var(--dark); line-height: 1.3; margin-bottom: 10px; }
.section-head p { color: var(--muted); font-size: 15px; }

/* ===== Login Method Cards ===== */
.methods-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 10px; }
.method-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: all .35s ease; display: flex; flex-direction: column; }
.method-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(26, 95, 180, .25); }
.method-card .cover { height: 180px; overflow: hidden; position: relative; }
.method-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.method-card:hover .cover img { transform: scale(1.05); }
.method-card .cover .badge { position: absolute; top: 14px; left: 14px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; box-shadow: var(--shadow-sm); }
.method-card .body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.method-card .body h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.method-card .body p { font-size: 14px; color: var(--muted); line-height: 1.7; flex: 1; }
.method-card .body .link { margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--primary); }

/* ===== Steps ===== */
.steps-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.step-item { background: #fff; border-radius: var(--radius-lg); padding: 30px 24px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); position: relative; transition: all .3s ease; text-align: center; }
.step-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-item .num { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 20px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; box-shadow: 0 4px 12px rgba(26, 95, 180, .3); }
.step-item h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.step-item p { font-size: 14px; color: var(--muted); line-height: 1.65; }
.step-item::after { content: "\f105"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; top: 50%; right: -20px; transform: translateY(-50%); color: var(--accent); font-size: 18px; z-index: 2; }
.step-item:last-child::after { display: none; }

/* ===== Info Block ===== */
.info-block { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.info-block .info-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); height: 340px; }
.info-block .info-image img { width: 100%; height: 100%; object-fit: cover; }
.info-block h3 { font-size: 24px; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.info-block .lead-text { color: var(--muted); margin-bottom: 20px; font-size: 15px; }
.info-list li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; font-size: 14px; color: var(--text); border-bottom: 1px dashed var(--border); }
.info-list li:last-child { border-bottom: none; }
.info-list i { color: var(--accent); font-size: 15px; margin-top: 3px; flex-shrink: 0; }
.info-list .info-title { font-weight: 700; color: var(--dark); margin-right: 4px; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: box-shadow .3s; }
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-item:last-child { margin-bottom: 0; }
.faq-item .faq-q { display: flex; align-items: center; gap: 14px; padding: 18px 22px; cursor: pointer; font-weight: 600; font-size: 15px; color: var(--dark); position: relative; }
.faq-item .faq-q .q-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; flex-shrink: 0; }
.faq-item .faq-q .toggle { margin-left: auto; color: var(--muted); font-size: 14px; transition: transform .3s; }
.faq-item .faq-a { display: none; padding: 0 22px 20px 64px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-item.active .toggle { transform: rotate(180deg); }
.faq-item.active .faq-a { display: block; }

/* ===== CTA ===== */
.cta-section { background-image: url('/assets/images/backpic/back-2.png'); background-size: cover; background-position: center; padding: 80px 0; position: relative; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: rgba(15, 23, 42, .75); }
.cta-section .container { position: relative; z-index: 2; text-align: center; }
.cta-section h2 { font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,.8); font-size: 15px; max-width: 560px; margin: 0 auto 28px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ===== Footer ===== */
.footer { background: var(--dark); color: rgba(255,255,255,.72); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 14px; color: rgba(255,255,255,.6); max-width: 330px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,.62); font-size: 14px; transition: all .25s; }
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact p { font-size: 14px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.6); }
.footer-contact i { width: 16px; text-align: center; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,.4); }
.footer-bottom span { letter-spacing: .3px; }

/* ===== Back to Top ===== */
.back-top { position: fixed; right: 24px; bottom: 24px; width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; box-shadow: 0 6px 20px rgba(26, 95, 180, .35); opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s ease; z-index: 999; cursor: pointer; border: none; }
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--primary-dark); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .methods-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .steps-wrap { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .step-item::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --space-section: 56px; }
  .header-top-inner { flex-wrap: wrap; gap: 12px; }
  .header-search { flex: 1 1 100%; order: 3; }
  .page-banner { padding: 60px 0 50px; }
  .page-banner h1 { font-size: 28px; }
  .methods-grid { grid-template-columns: 1fr; }
  .steps-wrap { grid-template-columns: 1fr; gap: 16px; }
  .info-block { grid-template-columns: 1fr; gap: 30px; }
  .info-block .info-image { height: 240px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .nav-row .inner { gap: 2px; overflow-x: auto; flex-wrap: nowrap; padding: 6px 0; -webkit-overflow-scrolling: touch; }
  .nav-row .inner > a { white-space: nowrap; padding: 8px 12px; font-size: 13px; }
  .nav-trends { display: none; }
}
@media (max-width: 520px) {
  .page-banner h1 { font-size: 24px; }
  .section-head h2 { font-size: 24px; }
  .cta-section h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* roulang page: article */
:root {
  --primary: #1a4b8c;
  --primary-dark: #0f3460;
  --primary-light: #2d6bc4;
  --accent: #f0a500;
  --accent-dark: #d48900;
  --bg: #f4f6fb;
  --bg-light: #ffffff;
  --bg-deep: #0f172a;
  --text: #1e293b;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.10);
  --shadow-accent: 0 8px 24px rgba(240, 165, 0, 0.28);
  --transition: all 0.25s ease;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

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

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

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

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

a:hover {
  color: var(--primary-light);
}

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(45, 107, 196, 0.4);
  outline-offset: 2px;
}

ul, ol {
  list-style-position: inside;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.site-header {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  box-shadow: 0 4px 12px rgba(26, 75, 140, 0.25);
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.logo-text span {
  color: var(--accent);
  font-weight: 700;
}

.header-search {
  flex: 1;
  max-width: 440px;
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  overflow: hidden;
  padding: 0 8px 0 18px;
  transition: var(--transition);
}

.header-search:focus-within {
  border-color: var(--primary-light);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(45, 107, 196, 0.12);
}

.header-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  padding: 10px 0;
  color: var(--text);
  outline: none;
  font-family: var(--font);
}

.header-search input::placeholder {
  color: var(--text-lighter);
}

.header-search button {
  background: var(--primary);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  flex-shrink: 0;
  transition: var(--transition);
}

.header-search button:hover {
  background: var(--primary-light);
  transform: scale(1.05);
}

.header-btn .btn {
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 75, 140, 0.22);
}

.btn-primary:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 75, 140, 0.3);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #ffb700);
  color: #1e293b;
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
  color: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(240, 165, 0, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(26, 75, 140, 0.04);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.25);
}

.btn-white:hover {
  background: var(--bg);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

.nav-row {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 71px;
  z-index: 99;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.nav-row .inner {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  padding: 8px 0;
  scrollbar-width: none;
  white-space: nowrap;
}

.nav-row .inner::-webkit-scrollbar {
  display: none;
}

.nav-row .inner > a {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  flex-shrink: 0;
}

.nav-row .inner > a:hover {
  background: rgba(26, 75, 140, 0.08);
  color: var(--primary);
}

.nav-row .inner > a.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(26, 75, 140, 0.25);
}

.nav-trends {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  font-size: 13px;
  color: var(--text-light);
  padding-left: 16px;
  border-left: 1px solid var(--border);
  flex-shrink: 0;
}

.nav-trends .trend {
  color: var(--text-light);
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--bg);
  font-size: 12.5px;
  transition: var(--transition);
}

.nav-trends .trend:hover {
  background: rgba(240, 165, 0, 0.12);
  color: var(--accent-dark);
}

.article-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(26, 75, 140, 0.82) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 70px 0 56px;
  color: #fff;
}

.article-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(0,0,0,0.18), transparent);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb .sep {
  opacity: 0.5;
}

.hero-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 30px;
  margin-bottom: 18px;
  backdrop-filter: blur(6px);
  position: relative;
  z-index: 2;
}

.article-hero h1 {
  font-size: 34px;
  line-height: 1.3;
  font-weight: 800;
  margin-bottom: 14px;
  max-width: 860px;
  position: relative;
  z-index: 2;
  letter-spacing: 0.5px;
}

.article-hero .hero-summary {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 720px;
  margin-bottom: 22px;
  position: relative;
  z-index: 2;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.78);
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-meta i {
  color: var(--accent);
}

.article-main {
  padding: 48px 0 60px;
  background: var(--bg);
  position: relative;
  z-index: 3;
}

.article-main .grid-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.article-content-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 44px 48px;
  border: 1px solid var(--border-light);
  position: relative;
}

.article-content-wrap::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.article-body {
  color: #334155;
}

.article-body p {
  margin-bottom: 22px;
  line-height: 1.9;
  font-size: 16px;
  color: #3b4d63;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 36px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
  line-height: 1.4;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 12px;
  line-height: 1.5;
}

.article-body h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 20px 0 10px;
}

.article-body img {
  border-radius: var(--radius);
  margin: 24px 0;
  box-shadow: var(--shadow);
}

.article-body blockquote {
  background: #f8fafc;
  border-left: 4px solid var(--primary-light);
  padding: 18px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-light);
  font-style: normal;
  line-height: 1.8;
}

.article-body ul,
.article-body ol {
  margin: 16px 0 22px 6px;
  padding-left: 10px;
}

.article-body li {
  margin-bottom: 10px;
  line-height: 1.8;
  padding-left: 4px;
}

.article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(26, 75, 140, 0.3);
}

.article-body a:hover {
  color: var(--accent-dark);
  text-decoration-color: var(--accent);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  font-size: 14px;
}

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

.article-body table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

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

.article-body table tr:hover {
  background: rgba(45, 107, 196, 0.05);
}

.article-body code {
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  color: #d97706;
}

.article-tags {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.article-tags .tag-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
  margin-right: 4px;
}

.tag {
  display: inline-block;
  background: var(--bg);
  color: var(--text-light);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.tag:hover {
  background: rgba(240, 165, 0, 0.14);
  color: var(--accent-dark);
  border-color: rgba(240, 165, 0, 0.3);
}

.share-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

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

.share-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-light);
  font-size: 14px;
  transition: var(--transition);
}

.share-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(26, 75, 140, 0.2);
}

.not-found-box {
  text-align: center;
  padding: 60px 20px;
}

.not-found-box i {
  font-size: 48px;
  color: var(--text-lighter);
  margin-bottom: 20px;
  display: block;
}

.not-found-box h2 {
  font-size: 24px;
  color: var(--text);
  margin-bottom: 12px;
  border: none;
  padding: 0;
}

.not-found-box p {
  color: var(--text-light);
  margin-bottom: 24px;
  font-size: 15px;
}

.sidebar {
  position: sticky;
  top: 140px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.sidebar-card:hover {
  box-shadow: var(--shadow-lg);
}

.sidebar-card .card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--bg);
}

.sidebar-card .card-head i {
  color: var(--primary);
  font-size: 17px;
  background: rgba(26, 75, 140, 0.1);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-card .card-head h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.side-info-list {
  list-style: none;
}

.side-info-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border-light);
  font-size: 14px;
}

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

.side-info-list .label {
  color: var(--text-light);
}

.side-info-list .value {
  font-weight: 600;
  color: var(--text);
}

.side-cat-list li {
  margin-bottom: 8px;
}

.side-cat-list li:last-child {
  margin-bottom: 0;
}

.side-cat-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  color: var(--text);
}

.side-cat-list a:hover {
  background: rgba(26, 75, 140, 0.06);
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateX(4px);
}

.side-cat-list i {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #fff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

.side-latest-list {
  list-style: none;
}

.side-latest-list li {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.side-latest-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.side-latest-list a {
  display: block;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
  transition: var(--transition);
}

.side-latest-list a:hover {
  color: var(--primary);
}

.side-latest-list .side-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 5px;
  font-size: 12px;
  color: var(--text-lighter);
}

.side-latest-list .side-cat {
  background: rgba(26, 75, 140, 0.07);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11.5px;
}

.side-tip {
  background: linear-gradient(135deg, #fef9c3, #fef3c7);
  border: 1px solid rgba(240, 165, 0, 0.25);
  border-radius: var(--radius);
  padding: 20px;
}

.side-tip i {
  color: var(--accent);
  font-size: 20px;
  margin-bottom: 10px;
  display: block;
}

.side-tip h4 {
  font-size: 15px;
  font-weight: 700;
  color: #92400e;
  margin-bottom: 8px;
}

.side-tip p {
  font-size: 13px;
  color: #92400e;
  opacity: 0.85;
  line-height: 1.7;
}

.related-section {
  background: var(--bg-light);
  padding: 56px 0 64px;
  border-top: 1px solid var(--border);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-head .left h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}

.section-head .left p {
  color: var(--text-light);
  font-size: 14.5px;
}

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

.section-head .link-more:hover {
  color: var(--accent-dark);
  gap: 10px;
}

.section-title-deco {
  display: inline-block;
  width: 34px;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin-bottom: 12px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.related-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 75, 140, 0.15);
}

.related-card .card-img {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.related-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.related-card .card-img .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  z-index: 2;
}

.related-card .card-body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-card .card-body h3 {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--text);
  transition: var(--transition);
}

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

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

.related-card .card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card .card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  color: var(--text-lighter);
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

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

.cta-section {
  background: linear-gradient(135deg, var(--bg-deep) 0%, var(--primary-dark) 60%, var(--primary) 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 20%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(240, 165, 0, 0.05);
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner i.cta-icon {
  font-size: 40px;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-inner h2 {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
  line-height: 1.8;
}

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

.footer {
  background: var(--bg-deep);
  padding: 56px 0 0;
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 36px;
}

.footer-brand p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 300px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 9px;
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul a::before {
  content: '›';
  color: var(--accent);
  font-size: 16px;
  line-height: 1;
}

.footer-col ul a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.6;
}

.footer-contact i {
  margin-top: 2px;
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

@media screen and (max-width: 1024px) {
  .article-hero h1 {
    font-size: 28px;
  }
  .article-content-wrap {
    padding: 34px 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .related-grid {
    gap: 20px;
  }
}

@media screen and (max-width: 768px) {
  .header-inner {
    gap: 12px;
    padding: 10px 0;
  }
  .logo-text {
    font-size: 18px;
  }
  .logo-badge {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
    border-radius: 12px;
    padding: 4px 4px 4px 16px;
  }
  .header-search input {
    padding: 9px 0;
  }
  .nav-row {
    top: auto;
    position: relative;
  }
  .nav-trends {
    display: none;
  }
  .article-hero {
    padding: 48px 0 40px;
  }
  .article-hero h1 {
    font-size: 24px;
  }
  .article-hero .hero-summary {
    font-size: 14.5px;
  }
  .article-main {
    padding: 32px 0 40px;
  }
  .article-content-wrap {
    padding: 28px 22px;
  }
  .article-body p {
    font-size: 15px;
  }
  .article-body h2 {
    font-size: 20px;
  }
  .article-body h3 {
    font-size: 18px;
  }
  .sidebar {
    position: static;
    margin-top: 28px;
  }
  .related-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .related-card .card-img {
    height: 170px;
  }
  .cta-section {
    padding: 50px 0;
  }
  .cta-inner h2 {
    font-size: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media screen and (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .logo-text {
    font-size: 16px;
  }
  .header-btn .btn {
    padding: 8px 14px;
    font-size: 12.5px;
  }
  .article-hero h1 {
    font-size: 21px;
  }
  .article-meta {
    gap: 12px;
    font-size: 12.5px;
  }
  .article-content-wrap {
    padding: 22px 16px;
    border-radius: 14px;
  }
  .breadcrumb {
    font-size: 12px;
    flex-wrap: wrap;
  }
  .article-body p {
    font-size: 14.5px;
  }
  .cta-buttons {
    flex-direction: column;
  }
  .cta-buttons .btn {
    width: 100%;
  }
  .footer-col h4 {
    font-size: 15px;
  }
}

/* roulang page: category2 */
:root {
      --primary: #123a63;
      --primary-dark: #0b2540;
      --primary-soft: #eaf1f8;
      --accent: #d9a520;
      --accent-dark: #b38616;
      --accent-soft: #fdf4e0;
      --body-bg: #f4f7fb;
      --white: #ffffff;
      --text: #1f2c3c;
      --text-light: #64748b;
      --border: #e2e9f1;
      --radius-sm: 8px;
      --radius: 14px;
      --radius-lg: 22px;
      --shadow-sm: 0 2px 10px rgba(18, 58, 99, 0.06);
      --shadow: 0 14px 40px rgba(18, 58, 99, 0.10);
      --shadow-lg: 0 28px 64px rgba(18, 58, 99, 0.14);
      --transition: all 0.28s ease;
      --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

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

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

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

    ul {
      list-style: none;
    }

    h1, h2, h3, h4, h5 {
      line-height: 1.35;
      color: var(--primary-dark);
      font-weight: 700;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .section {
      padding: 76px 0;
    }

    .section-alt {
      background: var(--white);
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 42px;
    }

    .section-head .sec-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--accent-soft);
      color: var(--accent-dark);
      font-size: 13px;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: 30px;
      letter-spacing: 1px;
      margin-bottom: 12px;
    }

    .section-head h2 {
      font-size: 32px;
      letter-spacing: -0.5px;
    }

    .section-head p.lead {
      color: var(--text-light);
      max-width: 520px;
      font-size: 15px;
      margin-top: 6px;
    }

    .primary-btn,
    .ghost-btn,
    .light-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 700;
      font-size: 15px;
      padding: 13px 28px;
      border-radius: 40px;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      line-height: 1.4;
    }

    .primary-btn {
      background: linear-gradient(135deg, var(--accent), var(--accent-dark));
      color: var(--white);
      box-shadow: 0 8px 22px rgba(217, 165, 32, 0.30);
    }

    .primary-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 30px rgba(217, 165, 32, 0.42);
      color: var(--white);
    }

    .ghost-btn {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.7);
      color: var(--white);
    }

    .ghost-btn:hover {
      border-color: var(--white);
      background: rgba(255, 255, 255, 0.14);
      color: var(--white);
      transform: translateY(-3px);
    }

    .light-btn {
      background: var(--white);
      color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .light-btn:hover {
      box-shadow: var(--shadow);
      transform: translateY(-3px);
      color: var(--primary);
    }

    .primary-btn:focus,
    .ghost-btn:focus,
    .light-btn:focus {
      outline: 3px solid rgba(217, 165, 32, 0.45);
      outline-offset: 3px;
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: var(--primary-dark);
      box-shadow: 0 4px 16px rgba(11, 37, 64, 0.22);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 14px;
      padding-bottom: 14px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .logo-badge {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--accent), var(--accent-dark));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      font-size: 18px;
      box-shadow: 0 6px 14px rgba(217, 165, 32, 0.35);
    }

    .logo-name {
      font-size: 21px;
      font-weight: 800;
      color: var(--white);
      letter-spacing: 1px;
    }

    .logo-name em {
      font-style: normal;
      color: var(--accent);
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .tool-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.85);
    }

    .tool-item i {
      color: var(--accent);
    }

    .tool-link {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.18);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 13px;
    }

    .tool-link:hover {
      background: rgba(255, 255, 255, 0.16);
      color: var(--accent);
    }

    /* ===== Nav ===== */
    .nav-row {
      background: var(--primary);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-row .inner {
      display: flex;
      align-items: center;
      gap: 4px;
      min-height: 52px;
      flex-wrap: nowrap;
    }

    .nav-row .inner > a {
      display: inline-flex;
      align-items: center;
      padding: 10px 18px;
      color: rgba(255, 255, 255, 0.8);
      font-size: 15px;
      font-weight: 600;
      border-radius: 30px;
      white-space: nowrap;
      border-bottom: 3px solid transparent;
    }

    .nav-row .inner > a:hover {
      color: var(--white);
      background: rgba(255, 255, 255, 0.10);
    }

    .nav-row .inner > a.active {
      color: var(--accent);
      background: rgba(217, 165, 32, 0.12);
    }

    .nav-trends {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: auto;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      padding-left: 20px;
      white-space: nowrap;
    }

    .nav-trends .trend {
      padding: 4px 10px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 20px;
      color: rgba(255, 255, 255, 0.78);
    }

    .nav-trends .trend:hover {
      background: rgba(255, 255, 255, 0.14);
      color: var(--accent);
    }

    /* ===== Page Banner ===== */
    .page-banner {
      position: relative;
      background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
      padding: 96px 0;
      overflow: hidden;
    }

    .page-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(11, 37, 64, 0.94) 12%, rgba(18, 58, 99, 0.82) 48%, rgba(11, 37, 64, 0.35) 72%);
      z-index: 1;
    }

    .page-banner .container {
      position: relative;
      z-index: 2;
    }

    .banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.14);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1px;
      padding: 6px 18px;
      border-radius: 40px;
      margin-bottom: 20px;
    }

    .page-banner h1 {
      font-size: 46px;
      color: var(--white);
      letter-spacing: -1px;
      margin-bottom: 18px;
      line-height: 1.25;
    }

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

    .banner-desc {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.86);
      max-width: 620px;
      margin-bottom: 30px;
      line-height: 1.8;
    }

    .banner-btns {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 36px;
    }

    .banner-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 34px;
    }

    .banner-stat {
      border-left: 2px solid rgba(217, 165, 32, 0.5);
      padding-left: 14px;
    }

    .banner-stat strong {
      display: block;
      font-size: 26px;
      color: var(--white);
      line-height: 1.2;
    }

    .banner-stat span {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
    }

    .banner-visual {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: visible;
    }

    .banner-visual .visual-card {
      background: rgba(255, 255, 255, 0.10);
      border: 1px solid rgba(255, 255, 255, 0.22);
      backdrop-filter: blur(14px);
      border-radius: var(--radius-lg);
      padding: 18px;
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
    }

    .banner-visual .visual-card img {
      border-radius: 14px;
      width: 100%;
      height: 280px;
      object-fit: cover;
    }

    .visual-float {
      position: absolute;
      bottom: -18px;
      left: -24px;
      background: var(--white);
      border-radius: 16px;
      padding: 14px 20px;
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .visual-float i {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: var(--accent-soft);
      color: var(--accent-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }

    .visual-float strong {
      display: block;
      font-size: 16px;
      color: var(--primary-dark);
      line-height: 1.3;
    }

    .visual-float span {
      font-size: 12px;
      color: var(--text-light);
    }

    /* ===== 安全服务 ===== */
    .service-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border);
      transition: var(--transition);
      height: 100%;
      position: relative;
      overflow: hidden;
    }

    .service-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--accent), var(--accent-dark));
      opacity: 0;
      transition: var(--transition);
    }

    .service-card:hover {
      box-shadow: var(--shadow);
      transform: translateY(-6px);
      border-color: transparent;
    }

    .service-card:hover::after {
      opacity: 1;
    }

    .service-icon {
      width: 54px;
      height: 54px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
      background: var(--primary-soft);
      color: var(--primary);
    }

    .service-card:nth-child(2) .service-icon {
      background: var(--accent-soft);
      color: var(--accent-dark);
    }

    .service-card h3 {
      font-size: 18px;
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 16px;
    }

    .service-link {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .service-link:hover {
      color: var(--accent-dark);
      gap: 10px;
    }

    /* ===== 文章卡片 ===== */
    .article-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .article-card:hover {
      box-shadow: var(--shadow);
      transform: translateY(-6px);
      border-color: transparent;
    }

    .article-thumb {
      position: relative;
      height: 200px;
      overflow: hidden;
    }

    .article-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .article-card:hover .article-thumb img {
      transform: scale(1.06);
    }

    .article-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(11, 37, 64, 0.82);
      backdrop-filter: blur(6px);
      color: var(--white);
      font-size: 12px;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: 30px;
    }

    .article-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .article-body h3 {
      font-size: 17px;
      line-height: 1.55;
      margin-bottom: 10px;
    }

    .article-body h3 a:hover {
      color: var(--accent-dark);
    }

    .article-body p {
      font-size: 13.5px;
      color: var(--text-light);
      flex: 1;
      margin-bottom: 14px;
    }

    .article-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 12.5px;
      color: #8a9bb0;
      border-top: 1px solid var(--border);
      padding-top: 14px;
    }

    /* ===== 数据统计 ===== */
    .stats-section {
      background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
      position: relative;
      padding: 72px 0;
    }

    .stats-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(11, 37, 64, 0.97), rgba(18, 58, 99, 0.88));
    }

    .stats-section .container {
      position: relative;
      z-index: 1;
    }

    .stat-block {
      text-align: center;
      padding: 30px 16px;
      border-radius: var(--radius);
      transition: var(--transition);
    }

    .stat-block:hover {
      background: rgba(255, 255, 255, 0.05);
    }

    .stat-icon {
      width: 62px;
      height: 62px;
      border-radius: 18px;
      margin: 0 auto 16px;
      background: rgba(217, 165, 32, 0.18);
      border: 1px solid rgba(217, 165, 32, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: var(--accent);
    }

    .stat-number {
      font-size: 38px;
      font-weight: 800;
      color: var(--white);
      line-height: 1.15;
      letter-spacing: -1px;
    }

    .stat-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      margin-top: 6px;
      letter-spacing: 1px;
    }

    /* ===== 流程 ===== */
    .process-grid .process-item {
      text-align: center;
      position: relative;
      padding: 20px 16px;
    }

    .process-step {
      width: 78px;
      height: 78px;
      background: var(--white);
      border-radius: 26px;
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      color: var(--primary);
      margin-bottom: 18px;
      border: 1px solid var(--border);
      transition: var(--transition);
      position: relative;
    }

    .process-item:hover .process-step {
      box-shadow: var(--shadow);
      transform: translateY(-4px);
      border-color: var(--accent);
    }

    .process-step::after {
      content: '';
      position: absolute;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      bottom: -3px;
      right: 14px;
    }

    .process-item h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .process-item p {
      font-size: 13.5px;
      color: var(--text-light);
      max-width: 260px;
      margin: 0 auto;
    }

    .process-arrow {
      position: absolute;
      top: 58px;
      right: -18px;
      color: var(--accent);
      font-size: 20px;
      z-index: 1;
    }

    /* ===== FAQ ===== */
    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }

    .accordion {
      background: var(--white);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border);
      margin-bottom: 0;
    }

    .accordion-item {
      border-bottom: 1px solid var(--border);
      background: transparent;
    }

    .accordion-item:last-child {
      border-bottom: none;
    }

    .accordion-item .accordion-title {
      background: var(--white);
      color: var(--primary-dark);
      font-size: 16px;
      font-weight: 700;
      padding: 20px 24px;
      border-radius: 0;
      border: none;
      position: relative;
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .accordion-item .accordion-title::before {
      content: '\f059';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      color: var(--accent);
      font-size: 18px;
    }

    .accordion-item .accordion-title::after {
      content: '\f078';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      color: var(--text-light);
      font-size: 14px;
      position: absolute;
      right: 24px;
      transition: var(--transition);
    }

    .accordion-item.is-active .accordion-title::after {
      transform: rotate(180deg);
      color: var(--accent);
    }

    .accordion-item .accordion-title:hover {
      background: var(--body-bg);
    }

    .accordion-item .accordion-content {
      background: var(--body-bg);
      border-top: 1px solid var(--border);
      padding: 18px 26px;
      color: var(--text-light);
      font-size: 15px;
      line-height: 1.85;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: var(--primary-dark);
      padding: 70px 0;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background: rgba(217, 165, 32, 0.10);
      top: -160px;
      right: -100px;
    }

    .cta-section .container {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .cta-text h2 {
      font-size: 30px;
      color: var(--white);
      margin-bottom: 8px;
    }

    .cta-text p {
      color: rgba(255, 255, 255, 0.72);
      font-size: 15px;
    }

    .cta-btns {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    /* ===== Footer ===== */
    .footer {
      background: #0b1a2e;
      padding-top: 60px;
      color: rgba(255, 255, 255, 0.72);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 0.8fr 0.8fr 1.2fr;
      gap: 44px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    .footer-col h4 {
      color: var(--white);
      font-size: 16px;
      margin-bottom: 18px;
      letter-spacing: 1px;
    }

    .footer-col ul li {
      margin-bottom: 10px;
    }

    .footer-col ul li a {
      color: rgba(255, 255, 255, 0.65);
      font-size: 14px;
    }

    .footer-col ul li a:hover {
      color: var(--accent);
      padding-left: 4px;
    }

    .footer-contact p {
      font-size: 14px;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.65);
    }

    .footer-contact p i {
      width: 28px;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      padding: 22px 0;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .nav-trends {
        display: none;
      }

      .page-banner {
        padding: 76px 0;
      }

      .banner-visual {
        margin-top: 36px;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 54px 0;
      }

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

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

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

      .header-tools .tool-item:first-child {
        display: none;
      }

      .nav-row .inner {
        overflow-x: auto;
        min-height: 48px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
      }

      .nav-row .inner::-webkit-scrollbar {
        display: none;
      }

      .nav-row .inner > a {
        padding: 9px 14px;
        font-size: 14px;
        flex-shrink: 0;
      }

      .banner-stats {
        gap: 18px;
      }

      .banner-stat strong {
        font-size: 20px;
      }

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

      .process-arrow {
        display: none;
      }

      .cta-section .container {
        justify-content: center;
        text-align: center;
      }

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

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        justify-content: center;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }

      .page-banner {
        padding: 52px 0;
      }

      .page-banner h1 {
        font-size: 27px;
      }

      .banner-btns .primary-btn,
      .banner-btns .ghost-btn {
        padding: 11px 20px;
        font-size: 14px;
      }

      .visual-float {
        display: none;
      }

      .banner-visual .visual-card img {
        height: 190px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

/* roulang page: category3 */
:root {
      --primary: #0b1f3a;
      --primary-light: #14375e;
      --accent: #e6a817;
      --accent-dark: #c78e13;
      --bg: #f4f6fb;
      --bg-deep: #0e1a2b;
      --text: #1c2433;
      --text-light: #6b7a90;
      --border: #e5eaf2;
      --white: #ffffff;
      --radius: 12px;
      --radius-lg: 18px;
      --shadow-sm: 0 2px 10px rgba(11, 31, 58, 0.06);
      --shadow-md: 0 6px 24px rgba(11, 31, 58, 0.09);
      --shadow-lg: 0 16px 42px rgba(11, 31, 58, 0.14);
      --space: 88px;
      --space-sm: 60px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { text-decoration: none; color: var(--primary); transition: color 0.25s ease; }
    a:hover { color: var(--accent-dark); }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    button { font-family: inherit; cursor: pointer; }
    input { font-family: inherit; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .section-pad { padding: var(--space) 0; }
    .section-pad-sm { padding: var(--space-sm) 0; }
    .eyebrow {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
      background: rgba(230, 168, 23, 0.1);
      padding: 4px 14px;
      border-radius: 30px;
      margin-bottom: 14px;
    }
    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }
    .section-head h2 { font-size: 30px; margin: 0; font-weight: 700; color: var(--primary); letter-spacing: -0.5px; }
    .section-head p { max-width: 520px; color: var(--text-light); margin: 0; font-size: 15px; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      border: none;
      border-radius: 50px;
      font-weight: 600;
      font-size: 15px;
      line-height: 1.4;
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(11, 31, 58, 0.2); }
    .btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11, 31, 58, 0.3); }
    .btn-gold { background: var(--accent); color: #0b1f3a; box-shadow: 0 4px 16px rgba(230, 168, 23, 0.35); }
    .btn-gold:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230, 168, 23, 0.4); }
    .btn-outline { background: transparent; border: 2px solid rgba(255, 255, 255, 0.7); color: #fff; }
    .btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; border-color: #fff; transform: translateY(-2px); }
    .btn-dark-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
    .btn-dark-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
    a:focus-visible, button:focus-visible {
      outline: 3px solid var(--accent);
      outline-offset: 2px;
      border-radius: 4px;
    }

    /* Header / Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--white);
      box-shadow: 0 1px 0 var(--border), 0 4px 18px rgba(11, 31, 58, 0.05);
    }
    .header-main { background: var(--white); }
    .header-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 0;
      flex-wrap: wrap;
    }
    .logo { display: inline-flex; align-items: center; gap: 10px; }
    .logo-badge {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      font-size: 18px;
      box-shadow: 0 4px 14px rgba(11, 31, 58, 0.2);
    }
    .logo-text { font-size: 21px; font-weight: 800; color: var(--primary); letter-spacing: 0.3px; white-space: nowrap; }
    .logo-text span { color: var(--accent); font-weight: 800; }
    .header-search {
      display: flex;
      align-items: center;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 40px;
      padding: 5px 5px 5px 18px;
      width: 340px;
      max-width: 100%;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .header-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(230, 168, 23, 0.12); }
    .header-search input { border: none; background: transparent; outline: none; width: 100%; font-size: 14px; color: var(--text); }
    .header-search button {
      border: none;
      background: var(--accent);
      color: #fff;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      transition: all 0.25s ease;
    }
    .header-search button:hover { background: var(--accent-dark); }
    .header-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 20px;
      background: var(--primary);
      color: #fff;
      border-radius: 40px;
      font-size: 14px;
      font-weight: 600;
      transition: all 0.3s ease;
      white-space: nowrap;
    }
    .header-btn:hover { background: var(--accent); color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(230, 168, 23, 0.3); }
    .mobile-toggle {
      display: none;
      border: none;
      background: var(--bg);
      color: var(--primary);
      width: 42px;
      height: 42px;
      border-radius: 10px;
      font-size: 18px;
      transition: background 0.25s ease;
    }
    .mobile-toggle:hover { background: var(--border); }
    .nav-row {
      background: var(--primary);
      padding: 0;
      position: relative;
    }
    .nav-row .inner {
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 0;
      min-height: 54px;
    }
    .nav-row .inner > a {
      color: rgba(255, 255, 255, 0.85);
      font-size: 15px;
      font-weight: 600;
      padding: 10px 18px;
      border-radius: 8px;
      transition: all 0.25s ease;
      white-space: nowrap;
    }
    .nav-row .inner > a:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
    .nav-row .inner > a.active { color: var(--primary); background: var(--accent); font-weight: 700; }
    .nav-trends {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 6px;
      color: rgba(255, 255, 255, 0.7);
      font-size: 13px;
      white-space: nowrap;
    }
    .nav-trends a.trend { color: var(--accent); padding: 6px 10px; font-size: 13px; }
    .nav-trends a.trend:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }

    /* Page Banner */
    .page-banner {
      position: relative;
      padding: 92px 0 78px;
      color: #fff;
      background:
        linear-gradient(105deg, rgba(11, 31, 58, 0.94) 0%, rgba(11, 31, 58, 0.78) 48%, rgba(11, 31, 58, 0.52) 100%),
        url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      overflow: hidden;
    }
    .page-banner::after {
      content: '';
      position: absolute;
      right: -60px;
      bottom: -80px;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(230, 168, 23, 0.18) 0%, transparent 70%);
      pointer-events: none;
    }
    .breadcrumb { font-size: 14px; color: rgba(255, 255, 255, 0.7); margin-bottom: 18px; }
    .breadcrumb a { color: rgba(255, 255, 255, 0.7); }
    .breadcrumb a:hover { color: var(--accent); }
    .breadcrumb span { margin: 0 8px; opacity: 0.6; }
    .page-banner h1 { font-size: 42px; font-weight: 800; margin: 0 0 14px; line-height: 1.2; letter-spacing: -0.5px; }
    .page-banner p { font-size: 18px; color: rgba(255, 255, 255, 0.85); max-width: 640px; margin: 0; }

    /* Category Intro */
    .category-intro { background: var(--bg); }
    .intro-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 60px;
      align-items: center;
    }
    .intro-text h2 { font-size: 32px; color: var(--primary); margin: 0 0 18px; line-height: 1.25; }
    .intro-text p { color: var(--text-light); font-size: 16px; margin-bottom: 22px; }
    .intro-points li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      color: var(--text);
      font-size: 15px;
      margin-bottom: 12px;
    }
    .intro-points li i { color: var(--accent); margin-top: 5px; font-size: 14px; }
    .intro-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .stat-card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 30px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      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-num { font-size: 34px; font-weight: 800; color: var(--primary); line-height: 1.2; }
    .stat-num span { color: var(--accent); }
    .stat-card p { margin: 6px 0 0; color: var(--text-light); font-size: 14px; }

    /* News Section */
    .news-section { background: var(--white); }
    .news-grid .cell { margin-bottom: 28px; }
    .news-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: transform 0.35s ease, box-shadow 0.35s ease;
    }
    .news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
    .news-cover { position: relative; height: 190px; overflow: hidden; }
    .news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
    .news-card:hover .news-cover img { transform: scale(1.06); }
    .news-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(11, 31, 58, 0.85);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: 30px;
      backdrop-filter: blur(4px);
    }
    .news-content { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
    .news-meta { display: flex; align-items: center; gap: 14px; color: var(--text-light); font-size: 13px; margin-bottom: 10px; }
    .news-meta i { color: var(--accent); margin-right: 5px; }
    .news-title { font-size: 18px; font-weight: 700; color: var(--primary); line-height: 1.35; margin-bottom: 10px; }
    .news-title a { color: var(--primary); }
    .news-title a:hover { color: var(--accent-dark); }
    .news-desc { font-size: 14px; color: var(--text-light); line-height: 1.7; flex: 1; }
    .news-more { margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--accent-dark); display: inline-flex; align-items: center; gap: 5px; }

    /* Feature Section */
    .feature-section {
      position: relative;
      background:
        linear-gradient(180deg, rgba(14, 26, 43, 0.97), rgba(11, 31, 58, 0.96)),
        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      color: #fff;
    }
    .feature-section .section-head h2 { color: #fff; }
    .feature-section .section-head p { color: rgba(255, 255, 255, 0.65); }
    .feature-grid .cell { margin-bottom: 24px; }
    .feature-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 30px 26px;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform 0.35s ease, background 0.3s ease, border-color 0.3s ease;
    }
    .feature-card:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(230, 168, 23, 0.4); transform: translateY(-4px); }
    .feature-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(230, 168, 23, 0.14); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 18px; }
    .feature-card h3 { font-size: 18px; color: #fff; margin: 0 0 12px; line-height: 1.4; }
    .feature-card p { color: rgba(255, 255, 255, 0.7); font-size: 14px; line-height: 1.7; flex: 1; }
    .feature-link { color: var(--accent); font-size: 14px; font-weight: 600; margin-top: 16px; display: inline-flex; align-items: center; gap: 5px; }

    /* Schedule */
    .schedule-section { background: var(--bg); }
    .schedule-wrap {
      background: var(--white);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow-x: auto;
      border: 1px solid var(--border);
    }
    .schedule-table { width: 100%; border-collapse: collapse; min-width: 720px; }
    .schedule-table th { background: var(--primary); color: #fff; padding: 15px 20px; text-align: left; font-size: 14px; font-weight: 600; }
    .schedule-table td { padding: 15px 20px; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text); }
    .schedule-table tbody tr:last-child td { border-bottom: none; }
    .schedule-table tbody tr { transition: background 0.2s ease; }
    .schedule-table tbody tr:hover td { background: #f8f9fc; }
    .schedule-date { color: var(--text-light); }
    .schedule-match { font-weight: 600; color: var(--primary); }
    .status-tag { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
    .status-live { background: rgba(22, 168, 91, 0.12); color: #16a85b; }
    .status-upcoming { background: rgba(230, 168, 23, 0.13); color: #b27a08; }
    .status-ended { background: rgba(107, 122, 144, 0.12); color: var(--text-light); }

    /* Recommend */
    .recommend-section { background: var(--white); }
    .recommend-item {
      display: grid;
      grid-template-columns: 300px 1fr;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      margin-bottom: 22px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .recommend-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
    .recommend-thumb { position: relative; min-height: 180px; overflow: hidden; }
    .recommend-thumb img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform 0.6s ease; }
    .recommend-item:hover .recommend-thumb img { transform: scale(1.05); }
    .recommend-body { padding: 28px 30px; display: flex; flex-direction: column; justify-content: center; }
    .recommend-body .tag { color: var(--accent-dark); font-size: 13px; font-weight: 700; letter-spacing: 1px; margin-bottom: 8px; }
    .recommend-body h3 { font-size: 22px; color: var(--primary); margin: 0 0 12px; line-height: 1.35; }
    .recommend-body p { color: var(--text-light); font-size: 15px; margin-bottom: 14px; }
    .recommend-meta { color: var(--text-light); font-size: 13px; display: flex; align-items: center; gap: 18px; }
    .recommend-meta i { color: var(--accent); margin-right: 4px; }

    /* FAQ */
    .faq-section { background: var(--bg); }
    .faq-list { max-width: 860px; margin: 0 auto; }
    details.faq-item {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      margin-bottom: 16px;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color 0.3s ease;
    }
    details.faq-item[open] { border-color: var(--accent); box-shadow: var(--shadow-md); }
    details.faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 22px 28px;
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      transition: color 0.25s ease;
    }
    details.faq-item summary::-webkit-details-marker { display: none; }
    details.faq-item summary:hover { color: var(--accent-dark); }
    .faq-icon { width: 28px; height: 28px; min-width: 28px; border-radius: 50%; background: var(--bg); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 13px; transition: all 0.3s ease; }
    details[open] summary .faq-icon { background: var(--accent); color: #fff; transform: rotate(45deg); }
    .faq-answer { padding: 0 28px 26px; color: var(--text-light); font-size: 15px; line-height: 1.8; }

    /* CTA */
    .cta-section { padding: 0; }
    .cta-box {
      position: relative;
      border-radius: 24px;
      padding: 70px 50px;
      text-align: center;
      color: #fff;
      background:
        linear-gradient(120deg, rgba(11, 31, 58, 0.92), rgba(11, 31, 58, 0.72)),
        url('/assets/images/backpic/back-3.png') center/cover no-repeat;
      overflow: hidden;
    }
    .cta-box::after {
      content: '';
      position: absolute;
      left: -40px;
      top: -60px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(230, 168, 23, 0.2) 0%, transparent 70%);
      pointer-events: none;
    }
    .cta-box h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; position: relative; z-index: 1; }
    .cta-box p { font-size: 16px; color: rgba(255, 255, 255, 0.85); max-width: 560px; margin: 0 auto 30px; position: relative; z-index: 1; }
    .cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

    /* Footer */
    .footer {
      background: var(--bg-deep);
      color: rgba(255, 255, 255, 0.72);
      padding: 64px 0 0;
      margin-top: 80px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 0.8fr 0.8fr 1.1fr;
      gap: 40px;
      padding-bottom: 46px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, 0.6); margin: 16px 0 0; }
    .footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; font-weight: 700; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a { color: rgba(255, 255, 255, 0.65); font-size: 14px; transition: all 0.25s ease; }
    .footer-col ul li a:hover { color: var(--accent); padding-left: 5px; }
    .footer-contact p { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 12px; color: rgba(255, 255, 255, 0.65); }
    .footer-contact i { width: 20px; text-align: center; }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      padding: 20px 0 26px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.45);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .intro-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
      .header-search { width: 250px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .section-pad { padding: 60px 0; }
      .section-pad-sm { padding: 40px 0; }
      .header-search { display: none; }
      .header-btn { display: none; }
      .mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
      .nav-row .inner {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 14px 0 18px;
      }
      .nav-row .inner.open { display: flex; }
      .nav-row .inner > a { padding: 12px 16px; }
      .nav-trends { margin-left: 0; padding: 8px 16px 0; }
      .intro-grid { grid-template-columns: 1fr; }
      .intro-stats { grid-template-columns: 1fr 1fr; }
      .page-banner h1 { font-size: 30px; }
      .page-banner p { font-size: 16px; }
      .recommend-item { grid-template-columns: 1fr; }
      .recommend-thumb { min-height: 210px; position: relative; padding-top: 56%; }
      .recommend-thumb img { position: absolute; inset: 0; }
      .cta-box { padding: 48px 28px; }
      .cta-box h2 { font-size: 24px; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
      .section-head h2 { font-size: 24px; }
    }
    @media (max-width: 520px) {
      .container { padding: 0 18px; }
      .log-o-text { font-size: 18px; }
      .logo-badge { width: 34px; height: 34px; font-size: 15px; }
      .logo-text { font-size: 18px; }
      .page-banner { padding: 64px 0; }
      .page-banner h1 { font-size: 26px; }
      .intro-stats { grid-template-columns: 1fr; }
      .stat-card { padding: 22px 16px; }
      .news-cover { height: 170px; }
      .news-title { font-size: 16px; }
      .recommend-body { padding: 20px; }
      .recommend-body h3 { font-size: 18px; }
      details.faq-item summary { padding: 18px 20px; font-size: 15px; }
      .faq-answer { padding: 0 20px 22px; }
      .cta-actions .btn { width: 100%; }
    }