/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --primary:#14213d;
  --primary-lt:#2c4a6e;
  --accent:#f2542d;
  --accent-lt:#ff7d4f;
  --gold:#f4b41a;
  --bg:#f5f7fc;
  --white:#ffffff;
  --text:#182844;
  --muted:#6a7a90;
  --border:#e1e7f0;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(20,33,61,.06);
  --shadow-md:0 8px 30px rgba(20,33,61,.08);
  --shadow-lg:0 20px 50px rgba(20,33,61,.14);
  --space-section:90px;
  --transition:.28s ease;
}
/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","PingFang SC","Microsoft YaHei",-apple-system,"Helvetica Neue","Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.25;color:var(--primary)}
p{margin-bottom:0}
.container,.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
/* ===== 通用板块 ===== */
.section{padding:var(--space-section) 0}
.section-alt{background:var(--white)}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--accent);background:rgba(242,84,45,.09);
  border:1px solid rgba(242,84,45,.18);
  padding:6px 16px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:36px;line-height:1.3}
.section-head p{color:var(--muted);margin-top:12px;font-size:16px}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 30px;border-radius:12px;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition);
  will-change:transform;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 20px rgba(242,84,45,.28)}
.btn-primary:hover{background:#e04a24;color:#fff;transform:translateY(-2px);box-shadow:0 10px 28px rgba(242,84,45,.35)}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 6px 20px rgba(0,0,0,.15)}
.btn-white:hover{background:#f1f4f9;transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.18)}
.btn:focus-visible{outline:3px solid rgba(242,84,45,.45);outline-offset:2px}
/* ===== 标签 / 徽章 ===== */
.badge{
  display:inline-block;font-size:12px;font-weight:600;line-height:1;
  padding:6px 14px;border-radius:999px;letter-spacing:.02em;
}
.badge-cat{background:rgba(242,84,45,.12);color:var(--accent);border:1px solid rgba(242,84,45,.15)}
.badge-new{background:rgba(244,180,26,.15);color:#a67b00;border:1px solid rgba(244,180,26,.25)}
/* ===== 浮动 Dock 导航 ===== */
.site-header{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  z-index:1000;width:calc(100% - 32px);max-width:1240px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:20px;
  box-shadow:var(--shadow-md);
  border:1px solid rgba(255,255,255,.6);
  transition:box-shadow var(--transition);
}
.site-header.scrolled{box-shadow:var(--shadow-lg)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;padding:0 20px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-lt));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;
}
.brand-text{font-size:18px;font-weight:800;color:var(--primary);letter-spacing:.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:background var(--transition),color var(--transition);
}
.nav-link:hover{color:var(--primary);background:rgba(20,33,61,.05)}
.nav-link.active{color:var(--primary);background:rgba(20,33,61,.08);font-weight:600}
.nav-link:focus-visible{outline:2px solid rgba(242,84,45,.5);outline-offset:2px}
.btn-header{
  background:var(--primary);color:#fff;border-radius:10px;
  padding:10px 22px;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
  transition:background var(--transition),transform var(--transition),box-shadow var(--transition);
}
.btn-header:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px rgba(242,84,45,.3)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:rgba(20,33,61,.07);color:var(--primary);
  font-size:20px;align-items:center;justify-content:center;
  transition:background var(--transition);
}
.nav-toggle:hover{background:rgba(20,33,61,.12)}
/* ===== Hero 首屏 ===== */
.hero{
  position:relative;min-height:680px;
  display:flex;align-items:center;
  padding:180px 0 100px;
  background:linear-gradient(135deg,rgba(10,18,36,.82),rgba(20,33,61,.62)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  overflow:hidden;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,18,36,.2) 0%,rgba(10,18,36,.45) 100%);
  pointer-events:none;
}
.hero-content{position:relative;z-index:2;color:#fff;max-width:720px;text-align:center;margin:0 auto}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;letter-spacing:.05em;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  padding:8px 20px;border-radius:999px;color:#fff;
  backdrop-filter:blur(8px);
}
.hero-tag i{color:var(--gold)}
.hero-content h1{
  font-size:54px;line-height:1.15;color:#fff;
  margin:20px 0 18px;letter-spacing:.02em;
}
.hero-content p{font-size:18px;line-height:1.7;color:rgba(255,255,255,.88);max-width:620px;margin:0 auto 34px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-stats{
  display:flex;justify-content:center;gap:0;
  margin-top:58px;border-top:1px solid rgba(255,255,255,.18);padding-top:32px;
}
.stat-item{flex:1;text-align:center;padding:0 20px;position:relative}
.stat-item + .stat-item::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:44px;background:rgba(255,255,255,.18);
}
.stat-item strong{display:block;font-size:30px;font-weight:800;color:#fff;line-height:1.2}
.stat-item span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:5px;letter-spacing:.04em}
/* ===== 关于平台 ===== */
.about-section{padding:var(--space-section) 0;background:var(--white)}
.about-media{position:relative}
.about-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);object-fit:cover;width:100%;height:420px}
.about-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);
}
.about-badge{
  position:absolute;bottom:20px;left:20px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-radius:14px;padding:14px 20px;
  display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-md);
}
.about-badge i{font-size:26px;color:var(--accent)}
.about-badge span{font-size:13px;color:var(--muted);line-height:1.4}
.about-badge strong{display:block;font-size:16px;color:var(--primary)}
.about-content{padding-left:16px}
.about-content .section-tag{margin-bottom:12px}
.about-content h2{font-size:34px;line-height:1.3;margin-bottom:16px}
.about-content p{color:var(--muted);font-size:16px;line-height:1.75;margin-bottom:14px}
.feature-list{margin:18px 0 26px}
.feature-list li{
  display:flex;align-items:flex-start;gap:10px;
  padding:8px 0;font-size:15px;color:var(--text);
  font-weight:500;
}
.feature-list li i{color:var(--accent);margin-top:4px;font-size:14px}
/* ===== 分类入口卡片 ===== */
.category-section{padding:var(--space-section) 0;background:var(--bg)}
.category-card{
  position:relative;display:block;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-md);
  min-height:360px;transition:transform var(--transition),box-shadow var(--transition);
  background:#fff;
}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.category-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.category-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,15,30,.05) 40%,rgba(8,15,30,.82) 100%);
}
.category-card .card-content{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px;
  color:#fff;
}
.category-card .card-content .badge{margin-bottom:12px}
.category-card h3{color:#fff;font-size:22px;margin-bottom:8px}
.category-card p{color:rgba(255,255,255,.82);font-size:14px;line-height:1.55}
.category-card .card-arrow{
  position:absolute;top:20px;right:20px;z-index:3;
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.22);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;
  transition:background var(--transition),transform var(--transition);
}
.category-card:hover .card-arrow{background:var(--accent);transform:translateX(2px)}
/* ===== 最新资讯列表（CMS） ===== */
.latest-section{padding:var(--space-section) 0;background:var(--white)}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(242,84,45,.35)}
.news-card-inner{display:block;padding:28px;height:100%}
.news-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.news-date{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.news-date i{color:var(--accent)}
.news-card h3{font-size:19px;line-height:1.45;margin-bottom:10px;color:var(--primary);transition:color var(--transition)}
.news-card:hover h3{color:var(--accent)}
.news-card p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:18px}
.news-more{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--primary);
  transition:color var(--transition),gap var(--transition);
}
.news-card:hover .news-more{color:var(--accent);gap:11px}
.empty-tip{
  grid-column:1/-1;text-align:center;font-size:16px;color:var(--muted);
  padding:50px 20px;background:var(--bg);border-radius:var(--radius-lg);
  border:1px dashed var(--border);
}
.section-foot{text-align:center;margin-top:44px}
.section-foot .btn{padding:12px 30px}
/* ===== 流程步骤 ===== */
.steps-section{
  position:relative;padding:var(--space-section) 0;
  background:linear-gradient(135deg,rgba(12,22,42,.9),rgba(20,33,61,.78)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.steps-section .section-head h2{color:#fff}
.steps-section .section-head p{color:rgba(255,255,255,.68)}
.steps-section .section-tag{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.2)}
.step-card{
  background:rgba(255,255,255,.06);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:36px 28px;height:100%;
  transition:background var(--transition),transform var(--transition),border-color var(--transition);
}
.step-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);border-color:rgba(255,255,255,.22)}
.step-num{
  font-size:42px;font-weight:800;line-height:1;
  color:var(--gold);margin-bottom:20px;
  display:inline-block;
}
.step-card h3{color:#fff;font-size:21px;margin-bottom:10px}
.step-card p{color:rgba(255,255,255,.74);font-size:14px;line-height:1.7}
/* ===== FAQ ===== */
.faq-section{padding:var(--space-section) 0;background:var(--bg)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-md);margin-bottom:14px;
  transition:border-color var(--transition),box-shadow var(--transition);
}
.faq-item.active{border-color:rgba(242,84,45,.3);box-shadow:var(--shadow-sm)}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:15px;font-weight:600;color:var(--primary);
  text-align:left;transition:color var(--transition);
}
.faq-question:hover{color:var(--accent)}
.faq-question i{color:var(--muted);transition:transform var(--transition),color var(--transition);flex-shrink:0}
.faq-item.active .faq-question i{transform:rotate(180deg);color:var(--accent)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,opacity .35s ease;opacity:0}
.faq-item.active .faq-answer{max-height:300px;opacity:1}
.faq-answer p{padding:0 24px 22px;color:var(--muted);font-size:14px;line-height:1.75}
/* ===== CTA ===== */
.cta-section{padding:0;background:var(--primary)}
.cta-box{
  position:relative;text-align:center;
  padding:90px 24px;border-radius:0;
  background:linear-gradient(135deg,rgba(12,22,42,.88),rgba(20,33,61,.72)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:#fff;
}
.cta-box h2{color:#fff;font-size:36px;margin-bottom:12px}
.cta-box p{color:rgba(255,255,255,.82);font-size:16px;margin-bottom:30px}
/* ===== 页脚 ===== */
.site-footer{background:#0d1526;color:rgba(255,255,255,.72);padding:60px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr 0.8fr 1fr;gap:48px;padding-bottom:44px}
.footer-brand .brand-text{color:#fff;font-size:20px;font-weight:800;display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-icon{width:36px;height:36px;font-size:16px}
.footer-brand p{font-size:14px;line-height:1.7;max-width:320px;color:rgba(255,255,255,.6)}
.footer-col-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-col-title::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:3px;background:var(--accent)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);transition:color var(--transition),padding-left var(--transition)}
.footer-links a:hover{color:#fff;padding-left:6px}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.footer-contact p i{color:var(--accent);width:16px;text-align:center}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.42);
}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:#fff}
/* ===== 移动端响应式 ===== */
@media (max-width:1024px){
  :root{--space-section:70px}
  .hero-content h1{font-size:44px}
  .hero{min-height:600px;padding:160px 0 80px}
  .about-content h2{font-size:28px}
  .hero-stats{flex-wrap:wrap;gap:16px}
  .stat-item{flex:none}
  .stat-item + .stat-item::before{display:none}
  .stat-item{padding:0 10px}
  .step-card{padding:28px 20px}
}
@media (max-width:768px){
  .site-header{top:12px;width:calc(100% - 20px);border-radius:16px}
  .header-inner{height:60px;padding:0 14px}
  .brand-text{font-size:16px}
  .brand-icon{width:34px;height:34px;font-size:15px}
  .nav-toggle{display:flex}
  .main-nav{
    display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);
    padding:12px;border:1px solid var(--border);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:13px 16px;justify-content:flex-start;font-size:15px}
  .nav-link.active{background:rgba(20,33,61,.06)}
  .btn-header{display:none}
  .hero{padding:140px 0 70px;min-height:540px}
  .hero-content h1{font-size:34px}
  .hero-content p{font-size:16px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn{width:100%;max-width:280px}
  .hero-stats{margin-top:40px;padding-top:24px}
  .stat-item{flex:1 1 33%}
  .stat-item strong{font-size:24px}
  .section-head h2{font-size:28px}
  .news-grid{grid-template-columns:1fr}
  .about-media img{height:320px}
  .about-content{padding-left:0;margin-top:28px}
  .footer-top{grid-template-columns:1fr;gap:36px}
  .cta-box{padding:60px 20px}
  .cta-box h2{font-size:28px}
  .step-card{margin-bottom:16px}
}
@media (max-width:520px){
  :root{--space-section:56px}
  .brand-text{font-size:15px;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .brand-icon{width:32px;height:32px}
  .hero-content h1{font-size:28px}
  .hero-content p{font-size:15px}
  .section-head h2{font-size:24px}
  .section-head p{font-size:14px}
  .news-card-inner{padding:20px}
  .news-card-top{flex-direction:column;align-items:flex-start}
  .stat-item{flex:1 1 100%;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .stat-item:last-child{border-bottom:none}
  .stat-item + .stat-item::before{display:none}
  .about-media img{height:240px}
  .about-badge{left:12px;right:12px;bottom:12px;padding:12px 16px}
  .category-card{min-height:300px}
  .category-card h3{font-size:19px}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: article */
:root {
  --primary: #1e4f8a;
  --primary-dark: #12365e;
  --primary-light: #e8eff8;
  --accent: #ff7a1a;
  --accent-dark: #e05f00;
  --accent-light: #fff1e6;
  --bg-body: #f0f4fa;
  --bg-white: #ffffff;
  --bg-dark: #101d30;
  --text-main: #16233a;
  --text-weak: #5b6b7d;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 12px rgba(13, 27, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(13, 27, 42, 0.10);
  --shadow-lg: 0 20px 50px rgba(13, 27, 42, 0.16);
  --transition: all 0.3s ease;
  --font: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.3; font-weight: 700; color: var(--text-main); }
p { margin: 0; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
.grid-container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 50px; font-size: 15px; font-weight: 600;
  transition: var(--transition); border: 2px solid transparent; line-height: 1.4;
}
.btn i { font-size: 14px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-outline:hover { background: #fff; color: var(--primary); border-color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-sm { padding: 8px 20px; font-size: 14px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px;
  background: var(--primary-light); color: var(--primary); border-radius: 30px;
  font-size: 13px; font-weight: 600;
}
.badge-accent { background: var(--accent-light); color: var(--accent); }
/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 15px 0; background: transparent; pointer-events: none;
}
.site-header .grid-container { pointer-events: none; }
.header-dock {
  pointer-events: auto;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.5); border-radius: 60px;
  padding: 10px 18px 10px 24px; box-shadow: var(--shadow-md);
  max-width: 1160px; margin: 0 auto;
}
.header-logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 800; color: var(--text-main); letter-spacing: -0.3px; }
.header-logo:hover { color: var(--primary); }
.brand-icon {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #3a78c9); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 15px;
  box-shadow: 0 4px 12px rgba(30,79,138,0.3); flex-shrink: 0;
}
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav .nav-link {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px;
  border-radius: 40px; font-size: 14px; font-weight: 600; color: var(--text-weak);
}
.main-nav .nav-link i { font-size: 13px; }
.main-nav .nav-link:hover { color: var(--primary); background: var(--primary-light); }
.main-nav .nav-link.active { color: #fff; background: var(--primary); box-shadow: 0 4px 12px rgba(30,79,138,0.3); }
.header-toggle { display: none; width: 40px; height: 40px; border-radius: 50%; background: var(--primary-light); color: var(--primary); font-size: 16px; align-items: center; justify-content: center; }
/* Article Banner */
.article-banner {
  position: relative; padding: 180px 0 90px; background-size: cover; background-position: center;
  color: #fff; text-align: center;
}
.article-banner::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,29,48,0.55) 0%, rgba(16,29,48,0.75) 100%);
}
.article-banner .grid-container { position: relative; z-index: 2; }
.article-banner-inner { max-width: 800px; margin: 0 auto; }
.article-banner .category-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 20px;
  background: rgba(255,255,255,0.18); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3); border-radius: 40px;
  color: #fff; font-size: 13px; font-weight: 600; margin-bottom: 22px;
}
.article-banner h1 { font-size: 42px; font-weight: 800; color: #fff; letter-spacing: -0.5px; line-height: 1.28; margin-bottom: 18px; }
.article-banner .article-meta { display: flex; align-items: center; justify-content: center; gap: 24px; font-size: 14px; color: rgba(255,255,255,0.85); flex-wrap: wrap; }
.article-banner .article-meta span { display: inline-flex; align-items: center; gap: 8px; }
.article-banner .article-meta i { color: var(--accent); }
/* Breadcrumb */
.breadcrumb-wrap { padding: 22px 0 0; }
.breadcrumb-nav { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-weak); flex-wrap: wrap; }
.breadcrumb-nav a { color: var(--text-weak); }
.breadcrumb-nav a:hover { color: var(--primary); }
.breadcrumb-nav .separator { color: #c3cdd8; }
.breadcrumb-nav .current { color: var(--text-main); font-weight: 600; }
/* Article Main */
.article-main { padding: 30px 0 60px; }
.article-card {
  background: var(--bg-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  padding: 40px; border: 1px solid var(--border); position: relative;
}
.article-card::before {
  content: ''; position: absolute; top: 0; left: 24px; right: 24px; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 0 0 4px 4px;
}
.article-header-info { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.article-cat { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; background: var(--primary-light); color: var(--primary); border-radius: 30px; font-size: 13px; font-weight: 600; }
.article-date { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-weak); }
.article-divider { height: 1px; background: var(--border); margin-bottom: 28px; }
.article-body { font-size: 16px; line-height: 1.85; color: #2a3850; }
.article-body h2 { font-size: 24px; margin: 36px 0 16px; padding-left: 14px; border-left: 4px solid var(--primary); }
.article-body h3 { font-size: 20px; margin: 28px 0 12px; }
.article-body p { margin-bottom: 18px; }
.article-body ul { list-style: disc; padding-left: 22px; margin-bottom: 18px; }
.article-body ol { list-style: decimal; padding-left: 22px; margin-bottom: 18px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote { margin: 20px 0; padding: 18px 24px; background: var(--primary-light); border-radius: var(--radius-md); border-left: 4px solid var(--primary); color: var(--primary-dark); font-style: normal; }
.article-body img { border-radius: var(--radius-md); margin: 24px 0; box-shadow: var(--shadow-sm); }
.article-body a { color: var(--primary); border-bottom: 1px solid transparent; }
.article-body a:hover { border-bottom-color: var(--primary); }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.article-body th, .article-body td { padding: 12px 14px; border: 1px solid var(--border); text-align: left; }
.article-body th { background: var(--primary-light); color: var(--primary-dark); font-weight: 700; }
.article-tags { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.article-tags .tag-label { font-size: 13px; color: var(--text-weak); }
.article-tags .tag-item { display: inline-flex; align-items: center; padding: 5px 14px; background: #f4f7fc; border-radius: 30px; font-size: 13px; color: var(--text-main); border: 1px solid var(--border); }
.article-tags .tag-item:hover { background: var(--primary-light); color: var(--primary); border-color: transparent; }
/* Sidebar */
.article-sidebar { position: sticky; top: 100px; }
.sidebar-card {
  background: var(--bg-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  padding: 28px; margin-bottom: 24px; border: 1px solid var(--border);
}
.sidebar-title { font-size: 17px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.sidebar-title i { color: var(--accent); }
.sidebar-meta-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-meta-list li { display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.sidebar-meta-list li span { color: var(--text-weak); }
.sidebar-meta-list li strong { color: var(--text-main); font-weight: 600; }
.sidebar-promo { background: var(--primary); color: #fff; overflow: hidden; position: relative; }
.sidebar-promo img { width: 100%; height: 160px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: 18px; }
.sidebar-promo h4 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.sidebar-promo p { color: rgba(255,255,255,0.8); font-size: 14px; margin-bottom: 16px; }
/* Related Section */
.related-section { padding: 70px 0; background: var(--bg-white); }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head .section-eyebrow { display: inline-flex; align-items: center; gap: 6px; padding: 5px 16px; background: var(--accent-light); color: var(--accent); border-radius: 30px; font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.section-title { font-size: 32px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 10px; }
.section-sub { color: var(--text-weak); font-size: 15px; }
.related-grid .cell { margin-bottom: 20px; }
.related-card {
  display: block; background: var(--bg-white); border-radius: var(--radius-lg);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden;
  transition: var(--transition); height: 100%;
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.related-card .related-thumb { position: relative; overflow: hidden; aspect-ratio: 16 / 10; }
.related-card .related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-card .related-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(16,29,48,0.35)); }
.related-card .related-cat { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 4px 12px; background: rgba(255,255,255,0.92); backdrop-filter: blur(6px); border-radius: 30px; font-size: 12px; font-weight: 600; color: var(--primary); }
.related-card-body { padding: 22px 24px 24px; }
.related-card-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.related-card-body p { font-size: 14px; color: var(--text-weak); line-height: 1.6; }
/* CTA Section */
.cta-section { padding: 80px 0; background: var(--bg-dark); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -60px; right: -60px; width: 260px; height: 260px; border-radius: 50%; background: rgba(255,122,26,0.15); }
.cta-section::after { content: ''; position: absolute; bottom: -80px; left: -40px; width: 220px; height: 220px; border-radius: 50%; background: rgba(30,79,138,0.3); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
.cta-inner .cta-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 22px; box-shadow: 0 8px 30px rgba(255,122,26,0.4); }
.cta-inner h2 { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 14px; letter-spacing: -0.5px; }
.cta-inner p { color: rgba(255,255,255,0.75); font-size: 15px; margin-bottom: 28px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
/* Not Found */
.not-found-section { padding: 180px 0 120px; text-align: center; }
.not-found-card { max-width: 520px; margin: 0 auto; background: var(--bg-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 50px 40px; border: 1px solid var(--border); }
.not-found-card i { font-size: 52px; color: var(--accent); display: block; margin-bottom: 18px; }
.not-found-card h2 { font-size: 26px; margin-bottom: 12px; }
.not-found-card p { color: var(--text-weak); margin-bottom: 24px; }
/* Footer */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 70px 0 0; }
.site-footer .grid-container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
.footer-top { display: grid; grid-template-columns: 1.8fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .brand-text { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 340px; }
.footer-col-title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: rgba(255,255,255,0.65); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.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 { color: var(--accent); width: 18px; text-align: center; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; font-size: 13px; color: rgba(255,255,255,0.4); flex-wrap: wrap; gap: 8px; }
/* Responsive */
@media (max-width: 1024px) {
  .article-banner { padding: 150px 0 70px; }
  .article-banner h1 { font-size: 34px; }
  .article-sidebar { position: static; margin-top: 30px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-dock { padding: 8px 12px; border-radius: 40px; }
  .header-toggle { display: inline-flex; }
  .main-nav {
    position: absolute; top: calc(100% + 12px); left: 20px; right: 20px;
    background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
    flex-direction: column; padding: 14px; gap: 4px; display: none;
    border: 1px solid var(--border);
  }
  .main-nav.mobile-open { display: flex; }
  .main-nav .nav-link { padding: 12px 16px; width: 100%; justify-content: center; }
  .article-banner { padding: 130px 0 60px; }
  .article-banner h1 { font-size: 26px; }
  .article-card { padding: 28px 20px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 20px; }
  .article-body h3 { font-size: 18px; }
  .section-title { font-size: 26px; }
  .cta-inner h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .header-dock { gap: 6px; }
  .header-logo { font-size: 15px; }
  .brand-icon { width: 32px; height: 32px; font-size: 13px; }
  .article-banner h1 { font-size: 22px; }
  .article-meta { gap: 12px; flex-direction: column; }
  .article-card { padding: 22px 16px; }
  .article-header-info { gap: 10px; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .related-card-body { padding: 16px 18px 20px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; max-width: 260px; }
}

/* roulang page: category1 */
/* ============================================================
           Design Tokens
           ============================================================ */
        :root {
            --primary: #E63946;
            --primary-dark: #C1121F;
            --primary-light: #FF6B6B;
            --accent: #F4A261;
            --bg: #F7F8FC;
            --bg-dark: #16162A;
            --bg-card: #FFFFFF;
            --text: #1A1A2E;
            --text-light: #5A5F7A;
            --border: #E8EAF0;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-full: 999px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --max-width: 1200px;
        }

        /* ============================================================
           Reset & Base
           ============================================================ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
        }

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

        section {
            position: relative;
        }

        /* ============================================================
           Navigation - Floating Dock
           ============================================================ */
        .main-nav {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-full);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: var(--shadow-md);
        }

        .main-nav .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-right: 12px;
            white-space: nowrap;
            font-weight: 800;
            font-size: 18px;
            color: var(--text);
        }

        .main-nav .nav-brand .brand-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

        .main-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .main-nav .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav .nav-link i {
            font-size: 14px;
            transition: var(--transition);
        }

        .main-nav .nav-link:hover {
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            transform: translateY(-1px);
        }

        .main-nav .nav-link.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .main-nav .nav-link.active:hover {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-dark));
            color: #fff;
        }

        .main-nav .nav-link:focus-visible,
        .main-nav .nav-brand:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .main-nav .nav-cta {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .main-nav .nav-cta:hover {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        /* ============================================================
           Buttons
           ============================================================ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            transition: var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(230, 57, 70, 0.45);
            color: #fff;
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(230, 57, 70, 0.4);
            outline-offset: 3px;
        }

        /* ============================================================
           Section Header / Tag
           ============================================================ */
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

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

        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            margin-top: 14px;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-light);
            max-width: 620px;
            margin: 0 auto;
        }

        /* ============================================================
           Category Hero
           ============================================================ */
        .category-hero {
            position: relative;
            min-height: 62vh;
            display: flex;
            align-items: center;
            padding: 130px 0 80px;
            overflow: hidden;
            background-size: cover;
            background-position: center;
        }

        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(22, 22, 42, 0.92) 0%,
                    rgba(22, 22, 42, 0.75) 50%,
                    rgba(230, 57, 70, 0.4) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            backdrop-filter: blur(10px);
            margin-bottom: 24px;
        }

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

        .hero-title {
            font-size: clamp(36px, 6vw, 64px);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 18px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .hero-subtitle {
            font-size: clamp(16px, 2.4vw, 20px);
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-stats-mini {
            display: flex;
            gap: 32px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .hero-stats-mini .hs-item {
            color: #fff;
        }

        .hero-stats-mini .hs-item strong {
            font-size: 28px;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }

        .hero-stats-mini .hs-item span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============================================================
           Category Intro + Stats
           ============================================================ */
        .category-intro {
            padding: 100px 0;
            background: var(--bg);
        }

        .intro-copy .section-tag {
            margin-bottom: 16px;
        }

        .intro-copy h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .intro-copy p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .stat-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

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

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

        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }

        .stat-card .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.1;
        }

        .stat-card .stat-num span {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 8px;
        }

        /* ============================================================
           Featured Event Cards
           ============================================================ */
        .featured-events {
            padding: 100px 0;
            background: #fff;
        }

        .featured-grid {
            row-gap: 32px;
        }

        .feature-card {
            background: var(--bg-card);
            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;
        }

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

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

        .feature-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .feature-card .card-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.35), transparent 50%);
            pointer-events: none;
        }

        .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(8px);
        }

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

        .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .card-tags span {
            background: var(--bg);
            color: var(--text-light);
            border: 1px solid var(--border);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            transition: var(--transition);
        }

        .card-tags span:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
            flex: 1;
            margin-bottom: 16px;
        }

        .card-meta {
            display: flex;
            gap: 20px;
            font-size: 13px;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

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

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

        /* ============================================================
           Guide Section
           ============================================================ */
        .guide-section {
            padding: 100px 0;
            background: var(--bg-dark);
            color: #fff;
            overflow: hidden;
        }

        .guide-section .section-tag {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent);
        }

        .guide-section .section-header h2 {
            color: #fff;
        }

        .guide-section .section-header p {
            color: rgba(255, 255, 255, 0.65);
        }

        .guide-step {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            position: relative;
            transition: var(--transition);
            height: 100%;
            margin-bottom: 24px;
        }

        .guide-step:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-4px);
        }

        .guide-step .step-number {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 32px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.15);
            line-height: 1;
        }

        .guide-step .step-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.4);
        }

        .guide-step h3 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .guide-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
        }

        /* ============================================================
           Hot List Section
           ============================================================ */
        .hot-list-section {
            padding: 100px 0;
            background: var(--bg);
        }

        .hot-intro h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            margin-top: 14px;
        }

        .hot-intro p {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hot-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .hot-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(230, 57, 70, 0.3);
        }

        .hot-rank {
            font-size: 28px;
            font-weight: 800;
            color: rgba(230, 57, 70, 0.25);
            min-width: 44px;
            line-height: 1;
            font-style: italic;
        }

        .hot-item:nth-child(1) .hot-rank {
            color: var(--primary);
        }

        .hot-item:nth-child(2) .hot-rank {
            color: var(--accent);
        }

        .hot-info {
            flex: 1;
            min-width: 0;
        }

        .hot-info h3 {
            font-size: 16px;
            font-weight: 700;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
        }

        .hot-info p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-meta {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }

        .hot-meta span {
            font-size: 11px;
            background: var(--bg);
            color: var(--text-light);
            border: 1px solid var(--border);
            padding: 2px 8px;
            border-radius: var(--radius-full);
            font-weight: 600;
        }

        .hot-score {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            padding: 6px 10px;
            background: rgba(230, 57, 70, 0.08);
            border-radius: 10px;
            white-space: nowrap;
        }

        /* ============================================================
           FAQ Section
           ============================================================ */
        .faq-section {
            padding: 100px 0;
            background: #fff;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: rgba(230, 57, 70, 0.3);
            box-shadow: var(--shadow-sm);
            background: #fff;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            background: transparent;
            cursor: pointer;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
        }

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

        .faq-question i {
            font-size: 14px;
            color: var(--text-light);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.9;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        /* ============================================================
           CTA Section
           ============================================================ */
        .cta-section {
            padding: 80px 0 100px;
            background: var(--bg);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1e1e3f 60%, rgba(230, 57, 70, 0.85) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(244, 162, 97, 0.15);
        }

        .cta-card h2 {
            color: #fff;
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ============================================================
           Footer
           ============================================================ */
        .site-footer {
            background: var(--bg-dark);
            padding: 60px 0 30px;
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
        }

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

        .footer-col-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

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

        .footer-links a i {
            font-size: 12px;
            color: var(--primary-light);
        }

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

        .footer-contact p i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            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, 0.4);
        }

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

            .main-nav {
                max-width: calc(100% - 32px);
            }

            .main-nav .nav-brand .brand-text {
                font-size: 15px;
            }

            .main-nav .nav-link {
                padding: 8px 12px;
                font-size: 14px;
                gap: 6px;
            }

            .category-hero {
                min-height: auto;
                padding: 120px 0 60px;
            }

            .footer-top {
                grid-template-columns: 1.5fr 1fr 1.2fr;
                gap: 24px;
            }
        }

        @media screen and (max-width: 768px) {
            .main-nav {
                top: 12px;
                border-radius: 20px;
                padding: 8px 12px;
                width: calc(100% - 24px);
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .main-nav .nav-brand .brand-text {
                display: none;
            }

            .main-nav .nav-brand {
                margin-right: 4px;
            }

            .main-nav .nav-brand .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
                border-radius: 12px;
            }

            .main-nav .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }

            .main-nav .nav-link i {
                font-size: 12px;
            }

            .main-nav .nav-cta {
                width: 34px;
                height: 34px;
                font-size: 14px;
                flex-shrink: 0;
            }

            .category-hero {
                padding: 110px 0 50px;
            }

            .hero-title {
                font-size: 36px;
            }

            .hero-subtitle {
                font-size: 16px;
                margin-bottom: 24px;
            }

            .hero-stats-mini {
                gap: 16px;
                margin-top: 32px;
            }

            .category-intro,
            .featured-events,
            .guide-section,
            .hot-list-section,
            .faq-section,
            .cta-section {
                padding: 70px 0;
            }

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                margin-top: 32px;
            }

            .stat-card {
                padding: 20px 14px;
            }

            .stat-card .stat-num {
                font-size: 32px;
            }

            .feature-card {
                margin-bottom: 8px;
            }

            .guide-step {
                padding: 24px 16px;
                margin-bottom: 16px;
            }

            .hot-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .hot-rank {
                font-size: 22px;
                min-width: 30px;
            }

            .hot-info h3 {
                font-size: 14px;
            }

            .hot-score {
                font-size: 14px;
                padding: 4px 8px;
            }

            .cta-card {
                padding: 40px 24px;
            }

            .cta-card h2 {
                font-size: 26px;
            }

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

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

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

            .main-nav .nav-link {
                padding: 6px 8px;
                font-size: 12px;
            }

            .main-nav .nav-link i {
                display: none;
            }

            .main-nav .nav-cta {
                display: none;
            }

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

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

            .hero-stats-mini {
                justify-content: space-around;
            }

            .hero-stats-mini .hs-item strong {
                font-size: 22px;
            }

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

            .section-header h2 {
                font-size: 24px;
            }

            .intro-copy h2 {
                font-size: 24px;
            }

            .feature-card .card-body {
                padding: 18px;
            }

            .card-body h3 {
                font-size: 18px;
            }

            .hot-item {
                flex-wrap: wrap;
            }

            .hot-rank {
                min-width: 28px;
            }

            .hot-score {
                font-size: 13px;
            }

            .faq-question {
                padding: 16px;
                font-size: 14px;
            }

            .faq-answer p {
                padding: 0 16px 16px;
                font-size: 13px;
            }

            .cta-card {
                padding: 32px 18px;
            }

            .cta-actions {
                flex-direction: column;
            }

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

            .footer-bottom {
                font-size: 12px;
            }
        }

        /* ============================================================
           Utils
           ============================================================ */
        .text-center {
            text-align: center;
        }

        .mt-1 { margin-top: 8px; }
        .mt-2 { margin-top: 16px; }
        .mt-3 { margin-top: 24px; }
        .mt-4 { margin-top: 32px; }
        .mt-5 { margin-top: 48px; }

        .mb-1 { margin-bottom: 8px; }
        .mb-2 { margin-bottom: 16px; }
        .mb-3 { margin-bottom: 24px; }
        .mb-4 { margin-bottom: 32px; }
        .mb-5 { margin-bottom: 48px; }