/* roulang page: index */
:root{--primary:#00e5ff;--primary-dark:#00b8cc;--secondary:#7c3aed;--accent:#2dd4bf;--dark-bg:#070b12;--panel-bg:#111a2c;--card-bg:rgba(18,26,43,0.72);--text-primary:#e8ecf4;--text-secondary:#94a3b8;--text-muted:#64748b;--border-color:rgba(255,255,255,0.08);--border-glow:rgba(0,229,255,0.35);--radius-lg:22px;--radius-md:14px;--radius-sm:10px;--shadow-card:0 8px 40px rgba(0,0,0,0.45);--shadow-glow:0 0 30px rgba(0,229,255,0.12);--transition:all .3s cubic-bezier(.4,0,.2,1);--nav-height:76px;--font-main:'Inter','PingFang SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,sans-serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--dark-bg);color:var(--text-primary);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:var(--transition)}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;letter-spacing:-0.02em}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
.section{padding:90px 0;position:relative}
.section-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary);background:rgba(0,229,255,0.1);border:1px solid rgba(0,229,255,0.2);padding:6px 16px;border-radius:100px;letter-spacing:0.04em;text-transform:uppercase}
.section-title{font-size:clamp(28px,4vw,40px);font-weight:800;margin-top:14px;margin-bottom:14px;background:linear-gradient(135deg,#fff,#9fd8e8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-subtitle{font-size:16px;color:var(--text-secondary);max-width:680px;line-height:1.8}
.section-head{text-align:center;max-width:820px;margin:0 auto 56px}
.text-gradient{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn{border-radius:12px;font-weight:600;padding:12px 28px;transition:var(--transition);border:none;display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 4px 24px rgba(0,229,255,0.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,229,255,0.35);color:#fff}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.25);color:var(--text-primary)}
.btn-outline:hover{background:rgba(255,255,255,0.05);border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-light{background:#fff;color:#0a0e17}
.btn-light:hover{background:var(--primary);color:#0a0e17;transform:translateY(-2px)}
/* Header */
.site-header{background:rgba(7,11,18,0.9);backdrop-filter:blur(24px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;height:var(--nav-height);display:flex;align-items:center}
.navbar{display:flex;align-items:center;justify-content:space-between;width:100%;gap:20px}
.navbar-brand{display:flex;align-items:center;gap:10px;margin:0;flex-shrink:0}
.logo-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff;box-shadow:0 0 20px rgba(0,229,255,0.3)}
.logo-text{font-size:24px;font-weight:800;color:#fff;letter-spacing:-0.02em}
.navbar-nav{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav-item{list-style:none}
.nav-link{display:block;padding:10px 20px;font-weight:500;color:var(--text-secondary);border-radius:10px;font-size:15px;transition:var(--transition)}
.nav-link:hover{color:var(--primary);background:rgba(0,229,255,0.08)}
.nav-link.active{color:var(--primary);background:rgba(0,229,255,0.1);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{position:relative;margin-right:4px}
.search-box input{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:10px;padding:9px 36px 9px 14px;font-size:14px;color:var(--text-primary);width:180px;transition:var(--transition);outline:none}
.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,229,255,0.15);width:220px}
.search-box i{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:14px}
.btn-nav-ghost{background:transparent;border:1px solid rgba(255,255,255,0.15);color:var(--text-primary);border-radius:10px;padding:9px 20px;font-weight:500;font-size:14px;transition:var(--transition)}
.btn-nav-ghost:hover{background:rgba(255,255,255,0.06);color:var(--primary);border-color:var(--primary)}
.btn-nav-cta{background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:10px;padding:9px 22px;font-weight:600;font-size:14px;color:#fff;box-shadow:0 0 20px rgba(0,229,255,0.2)}
.btn-nav-cta:hover{box-shadow:0 0 30px rgba(0,229,255,0.4);transform:translateY(-1px);color:#fff}
.navbar-toggler{border:none;background:transparent;color:var(--text-primary);font-size:22px;display:none;cursor:pointer;padding:6px 10px}
.badge-custom{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 14px;border-radius:100px}
.badge-hot{background:rgba(255,80,120,0.15);color:#ff5078;border:1px solid rgba(255,80,120,0.3)}
.badge-new{background:rgba(0,229,255,0.1);color:var(--primary);border:1px solid rgba(0,229,255,0.25)}
.badge-live{background:rgba(45,212,191,0.15);color:var(--accent);border:1px solid rgba(45,212,191,0.3);animation:pulse-live 1.8s infinite}
@keyframes pulse-live{0%,100%{opacity:1}50%{opacity:0.65}}
/* Hero */
.hero{min-height:640px;display:flex;align-items:center;position:relative;padding:120px 0 80px;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,18,0.9) 0%,rgba(7,11,18,0.65) 50%,var(--dark-bg) 100%);z-index:0}
.hero::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 600px 300px at 80% 20%,rgba(124,58,237,0.2),transparent);z-index:0}
.hero .container{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(0,229,255,0.1);border:1px solid rgba(0,229,255,0.25);padding:8px 20px;border-radius:100px;font-size:13px;font-weight:500;color:var(--primary);margin-bottom:24px}
.hero-title{font-size:clamp(42px,6vw,64px);font-weight:800;line-height:1.15;margin-bottom:20px}
.hero-title .accent{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:18px;color:var(--text-secondary);max-width:600px;line-height:1.8;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;padding-top:36px;border-top:1px solid rgba(255,255,255,0.08)}
.hero-stat .num{font-size:36px;font-weight:800;color:#fff;display:flex;align-items:baseline;gap:2px}
.hero-stat .num i{font-size:20px;color:var(--primary);margin-right:4px}
.hero-stat .label{font-size:14px;color:var(--text-secondary);margin-top:4px}
/* Features */
.features{position:relative;background:var(--dark-bg)}
.features .container{max-width:1360px}
.feature-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:36px 32px;height:100%;transition:var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:0;transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:var(--border-glow)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:60px;height:60px;background:linear-gradient(135deg,rgba(0,229,255,0.15),rgba(124,58,237,0.15));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:22px;color:var(--primary);border:1px solid rgba(0,229,255,0.15)}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:12px}
.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.75}
/* Stats */
.stats-section{background:var(--panel-bg);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);position:relative}
.stats-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 800px 300px at 50% 0%,rgba(0,229,255,0.08),transparent)}
.stat-block{text-align:center;padding:20px;position:relative;z-index:1}
.stat-block .number{font-size:clamp(32px,5vw,48px);font-weight:800;background:linear-gradient(135deg,#fff,var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}
.stat-block .stat-label{font-size:14px;color:var(--text-secondary);margin-top:8px}
/* Categories */
.category-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:340px;border:1px solid var(--border-color);transition:var(--transition);display:block;background:var(--panel-bg)}
.category-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.category-card:hover img{transform:scale(1.06)}
.category-card .category-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(7,11,18,0.95) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:32px}
.category-card .category-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--primary);background:rgba(0,229,255,0.1);border:1px solid rgba(0,229,255,0.25);padding:5px 14px;border-radius:100px;margin-bottom:12px;width:fit-content}
.category-card h3{font-size:24px;font-weight:700;color:#fff;margin-bottom:8px}
.category-card p{font-size:14px;color:var(--text-secondary);line-height:1.6}
/* Posts */
.posts-section{background:var(--dark-bg)}
.post-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:28px;height:100%;transition:var(--transition);display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--border-glow)}
.post-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.post-category{font-size:12px;font-weight:600;color:var(--primary);background:rgba(0,229,255,0.08);padding:4px 12px;border-radius:100px}
.post-date{font-size:14px;color:var(--text-muted);margin-left:auto}
.post-card h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px}
.post-card h3 a{color:var(--text-primary)}
.post-card h3 a:hover{color:var(--primary)}
.post-excerpt{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px;flex-grow:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.post-link i{transition:transform .3s}
.post-link:hover i{transform:translateX(4px)}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}
.empty-state i{font-size:40px;margin-bottom:16px;opacity:0.5}
.empty-state p{font-size:15px}
/* Process */
.process-section{background:var(--panel-bg);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}
.process-step{position:relative;text-align:center;padding:30px 20px}
.process-step .step-num{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff;margin:0 auto 20px;box-shadow:0 0 30px rgba(0,229,255,0.3);position:relative;z-index:1}
.process-step .step-line{position:absolute;top:54px;left:calc(50% + 40px);right:calc(-50% + 40px);height:2px;background:rgba(0,229,255,0.15);z-index:0}
.process-step:last-child .step-line{display:none}
.process-step h3{font-size:18px;font-weight:600;margin-bottom:10px}
.process-step p{font-size:14px;color:var(--text-secondary)}
/* FAQ */
.faq-item{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--border-glow)}
.faq-question{padding:22px 28px;cursor:pointer;font-weight:600;font-size:16px;color:var(--text-primary);display:flex;align-items:center;justify-content:space-between;gap:16px;user-select:none}
.faq-question i{color:var(--primary);transition:transform .3s;font-size:14px}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 28px}
.faq-item.open .faq-answer{max-height:500px;padding:0 28px 22px}
.faq-answer p{font-size:14px;color:var(--text-secondary);line-height:1.8}
/* CTA */
.cta-section{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:100px 0;text-align:center}
.cta-section::before{content:'';position:absolute;inset:0;background:rgba(7,11,18,0.85)}
.cta-inner{position:relative;z-index:1;max-width:640px;margin:0 auto}
.cta-title{font-size:clamp(30px,5vw,46px);font-weight:800;margin-bottom:16px}
.cta-subtitle{font-size:16px;color:var(--text-secondary);margin-bottom:32px;line-height:1.8}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* Footer */
.site-footer{background:#05080d;border-top:1px solid var(--border-color);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px;padding-bottom:60px}
.footer-brand .logo-text{font-size:22px}
.footer-brand-desc{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-top:16px;max-width:320px}
.footer-links h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:20px}
.footer-links ul{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:14px;color:var(--text-secondary);transition:var(--transition)}
.footer-links a:hover{color:var(--primary);padding-left:4px}
.footer-bottom{border-top:1px solid var(--border-color);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-bottom p{font-size:13px;color:var(--text-muted);margin:0}
/* Responsive */
@media(max-width:1024px){
.navbar-nav{gap:2px}
.nav-link{padding:8px 14px;font-size:14px}
.search-box input{width:130px}
.search-box input:focus{width:160px}
.footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:768px){
.section{padding:70px 0}
.navbar-toggler{display:block}
.navbar-collapse{position:fixed;top:var(--nav-height);left:0;right:0;background:rgba(7,11,18,0.98);padding:20px;border-bottom:1px solid var(--border-color);flex-direction:column;max-height:0;overflow:hidden;transition:max-height .4s ease;backdrop-filter:blur(24px)}
.navbar-collapse.show{max-height:500px}
.navbar-nav{flex-direction:column;align-items:flex-start;gap:8px;margin:0 0 16px}
.nav-link{font-size:15px}
.nav-actions{width:100%;flex-wrap:wrap}
.search-box{flex:1}
.search-box input{width:100%!important}
.hero{padding:90px 0 60px}
.hero-stats{gap:20px}
.hero-stat .num{font-size:26px}
.footer-grid{grid-template-columns:1fr;gap:30px}
.footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
.btn-nav-cta,.btn-nav-ghost{display:none}
.search-box input{width:130px}
.hero-actions .btn{padding:10px 20px;font-size:14px}
.hero-actions{flex-direction:column;width:100%}
.hero-actions .btn{width:100%}
.hero-stats{flex-direction:column;gap:14px}
.category-card{height:280px}
}

/* roulang page: category1 */
:root {
  --primary: #7c5cfc;
  --primary-light: #9d7cff;
  --primary-dark: #5b3fd4;
  --accent: #16e0c4;
  --accent-2: #ffb340;
  --bg-dark: #0a0e1a;
  --bg-deep: #070b14;
  --bg-card: #121829;
  --bg-card-2: #1a2138;
  --text-main: #eaf0ff;
  --text-body: #b7c0d6;
  --text-muted: #7b87a3;
  --border: rgba(124, 92, 252, 0.18);
  --border-light: rgba(255, 255, 255, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-main: 0 18px 44px rgba(0, 0, 0, 0.38);
  --shadow-card: 0 12px 28px rgba(0, 0, 0, 0.30);
  --shadow-glow: 0 0 32px rgba(124, 92, 252, 0.35);
  --transition: all 0.28s cubic-bezier(0.25, 0.7, 0.4, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

ul, ol {
  list-style: none;
}

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
}

.site-header .navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 0;
  flex-wrap: wrap;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--text-main);
}

.navbar-brand:hover {
  color: var(--text-main);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.98rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 18px rgba(124, 92, 252, 0.45);
}

.logo-text {
  font-weight: 800;
  letter-spacing: -0.2px;
}

.navbar-toggler {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(124, 92, 252, 0.12);
  color: var(--text-main);
  font-size: 1.15rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.navbar-collapse {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.nav-item {
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: 8px 15px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-main);
  background: rgba(124, 92, 252, 0.14);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 4px 16px rgba(124, 92, 252, 0.4);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 210px;
  height: 40px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  padding: 0 40px 0 16px;
  color: var(--text-main);
  font-size: 0.88rem;
  transition: var(--transition);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box input:focus {
  border-color: var(--primary);
  background: rgba(124, 92, 252, 0.1);
  box-shadow: 0 0 0 3px rgba(124, 92, 252, 0.15);
}

.search-box i {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.88rem;
  pointer-events: none;
}

.btn-nav-ghost,
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition);
}

.btn-nav-ghost {
  color: var(--text-body);
  background: transparent;
  border: 1px solid var(--border);
}

.btn-nav-ghost:hover {
  color: var(--text-main);
  border-color: var(--primary);
  background: rgba(124, 92, 252, 0.1);
}

.btn-nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  box-shadow: 0 4px 16px rgba(124, 92, 252, 0.35);
}

.btn-nav-cta:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 92, 252, 0.5);
}

/* ===== Hero Banner ===== */
.category-hero {
  position: relative;
  padding: 92px 0 84px;
  background: linear-gradient(rgba(7, 11, 20, 0.78), rgba(7, 11, 20, 0.92)), url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.category-hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.22), transparent 70%);
  pointer-events: none;
}

.category-hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(22, 224, 196, 0.14), transparent 70%);
  pointer-events: none;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}

.hero-breadcrumb a {
  color: var(--text-muted);
  transition: var(--transition);
}

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

.hero-breadcrumb .sep {
  color: var(--border);
}

.category-hero .hero-inner {
  max-width: 840px;
  position: relative;
  z-index: 2;
}

.category-hero h1 {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(120deg, #fff 20%, var(--primary-light) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.category-hero .hero-lead {
  font-size: 1.1rem;
  color: var(--text-body);
  margin-bottom: 26px;
  max-width: 700px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  position: relative;
  z-index: 2;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(22, 224, 196, 0.12);
  border: 1px solid rgba(22, 224, 196, 0.3);
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.badge-live i {
  font-size: 0.7rem;
  animation: pulse 1.6s infinite;
}

.badge-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(124, 92, 252, 0.16);
  border: 1px solid rgba(124, 92, 252, 0.35);
  color: var(--primary-light);
  font-size: 0.88rem;
  font-weight: 700;
}

.badge-warn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(255, 179, 64, 0.12);
  border: 1px solid rgba(255, 179, 64, 0.3);
  color: var(--accent-2);
  font-size: 0.88rem;
  font-weight: 700;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ===== Stats Strip ===== */
.stats-strip {
  position: relative;
  z-index: 5;
  margin-top: -40px;
}

.stats-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-main);
  padding: 30px 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  position: relative;
  padding: 6px 10px;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-light);
}

.stat-item .stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.1;
  font-family: "DIN Alternate", "Bahnschrift", sans-serif;
}

.stat-item .stat-num em {
  font-style: normal;
  color: var(--primary-light);
  font-size: 1.3rem;
  margin-left: 2px;
}

.stat-item .stat-label {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== Section Base ===== */
.section {
  padding: 78px 0;
}

.section-head {
  margin-bottom: 42px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.section-head-left {
  max-width: 640px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.7;
}

.section-link {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 999px;
  transition: var(--transition);
  white-space: nowrap;
}

.section-link:hover {
  color: #fff;
  border-color: var(--primary);
  background: rgba(124, 92, 252, 0.18);
  transform: translateX(2px);
}

/* ===== Match Cards ===== */
.match-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.match-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(124, 92, 252, 0.35);
}

.match-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.match-card:hover .match-card-media img {
  transform: scale(1.05);
}

.match-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 14, 26, 0.9) 100%);
}

.match-status {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.match-status.live {
  background: rgba(22, 224, 196, 0.16);
  color: var(--accent);
  border: 1px solid rgba(22, 224, 196, 0.4);
}

.match-status.finished {
  background: rgba(123, 135, 163, 0.16);
  color: var(--text-muted);
  border: 1px solid rgba(123, 135, 163, 0.3);
}

.match-status.hot {
  background: rgba(255, 179, 64, 0.16);
  color: var(--accent-2);
  border: 1px solid rgba(255, 179, 64, 0.4);
}

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

.match-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.match-meta .meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}

.match-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 12px;
  color: var(--text-main);
  transition: var(--transition);
}

a .match-card-title:hover {
  color: var(--primary-light);
}

.match-card-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.match-card-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.match-views {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.match-views i {
  color: var(--primary-light);
}

.match-detail-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.match-detail-link:hover {
  color: #fff;
  gap: 10px;
}

/* ===== Tournament Bracket / Flow ===== */
.bracket-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.bracket-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(124, 92, 252, 0.18), transparent 70%);
  pointer-events: none;
}

.bracket-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  position: relative;
  z-index: 2;
}

.bracket-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.bracket-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(124, 92, 252, 0.45);
}

.step-num {
  width: 40px;
  height: 40px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 6px 18px rgba(124, 92, 252, 0.4);
}

.step-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: #fff;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.65;
}

.step-arrow {
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1rem;
  z-index: 3;
  opacity: 0.85;
}

/* ===== Ranking / Data ===== */
.rank-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.rank-table {
  width: 100%;
  border-collapse: collapse;
}

.rank-table th {
  padding: 16px 20px;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.02);
}

.rank-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.95rem;
  color: var(--text-body);
  vertical-align: middle;
}

.rank-table tr:last-child td {
  border-bottom: none;
}

.rank-table tr {
  transition: var(--transition);
}

.rank-table tbody tr:hover {
  background: rgba(124, 92, 252, 0.06);
}

.rank-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-body);
}

.rank-no.top-1 {
  background: linear-gradient(135deg, #ffb340, #ff8c2e);
  color: #0a0e1a;
  box-shadow: 0 4px 14px rgba(255, 179, 64, 0.35);
}

.rank-team {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rank-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.5), rgba(22, 224, 196, 0.4));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.rank-team .team-name {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.95rem;
}

.rank-team .team-tag {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.rank-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.rank-stat .bar {
  width: 80px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.rank-stat .bar span {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.rank-points {
  font-weight: 800;
  color: var(--accent);
  font-size: 1.05rem;
}

/* ===== Highlight List ===== */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  position: relative;
}

.highlight-card:hover {
  border-color: rgba(124, 92, 252, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.highlight-card .tagline {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(22, 224, 196, 0.1);
  border: 1px solid rgba(22, 224, 196, 0.2);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 14px;
}

.highlight-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.5;
  color: var(--text-main);
}

.highlight-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-light);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(124, 92, 252, 0.3);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
}

.faq-question i {
  color: var(--primary-light);
  margin-top: 4px;
  font-size: 0.95rem;
}

.faq-answer {
  margin-top: 14px;
  padding-left: 28px;
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ===== CTA ===== */
.cta-section {
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.cta-panel {
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.22), rgba(22, 224, 196, 0.12)), var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 52px 56px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-main);
}

.cta-panel::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -40px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.25), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.cta-desc {
  color: var(--text-body);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 28px;
}

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

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  box-shadow: 0 6px 20px rgba(124, 92, 252, 0.4);
  transition: var(--transition);
}

.btn-cta-primary:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(124, 92, 252, 0.55);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.btn-cta-secondary:hover {
  color: #fff;
  border-color: var(--accent);
  background: rgba(22, 224, 196, 0.12);
  transform: translateY(-3px);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-light);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand .logo-text {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
  display: block;
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.75;
  max-width: 340px;
}

.footer-links h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-links ul {
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-light);
  padding: 22px 0;
}

.footer-bottom p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .category-hero h1 {
    font-size: 2.5rem;
  }

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

  .stat-item::after {
    display: none;
  }

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

  .bracket-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
  }

  .step-arrow {
    display: none;
  }

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

@media (max-width: 768px) {
  .container {
    padding: 0 18px;
  }

  .site-header .navbar {
    min-height: 64px;
  }

  .navbar-toggler {
    display: flex;
  }

  .navbar-collapse {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 16px 0 20px;
    gap: 16px;
  }

  .navbar-collapse.show {
    display: flex;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    text-align: center;
  }

  .navbar-toggler {
    order: 2;
  }

  .navbar-collapse {
    order: 3;
  }

  .nav-actions {
    margin-left: 0;
    flex-wrap: wrap;
    justify-content: center;
  }

  .search-box {
    width: 100%;
  }

  .search-box input {
    width: 100%;
  }

  .category-hero {
    padding: 68px 0 56px;
  }

  .category-hero h1 {
    font-size: 2rem;
  }

  .stats-panel {
    padding: 24px;
    grid-template-columns: repeat(2, 1fr);
    margin-top: -28px;
  }

  .stat-item .stat-num {
    font-size: 1.6rem;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .cta-panel {
    padding: 36px 24px;
  }

  .cta-title {
    font-size: 1.6rem;
  }

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

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

@media (max-width: 520px) {
  .container {
    padding: 0 14px;
  }

  .navbar-brand {
    font-size: 1.15rem;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .category-hero h1 {
    font-size: 1.65rem;
  }

  .category-hero .hero-lead {
    font-size: 0.96rem;
  }

  .hero-badges {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-panel {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .stat-item {
    text-align: left;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
  }

  .stat-item .stat-label {
    margin-top: 0;
    font-size: 0.88rem;
  }

  .match-grid,
  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .bracket-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .rank-table th:nth-child(4),
  .rank-table td:nth-child(4) {
    display: none;
  }

  .rank-table th,
  .rank-table td {
    padding: 14px 12px;
  }

  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
    justify-content: center;
  }

  .faq-item {
    padding: 20px;
  }
}

@media (max-width: 360px) {
  .nav-actions .btn-nav-ghost,
  .nav-actions .btn-nav-cta {
    flex: 1;
  }
}

/* roulang page: article */
:root {
  --primary: #7c5cff;
  --primary-rgb: 124, 92, 255;
  --primary-dark: #5b3feb;
  --accent: #00e5ff;
  --accent-rgb: 0, 229, 255;
  --bg-body: #080c16;
  --bg-card: #101827;
  --bg-deep: #0b1120;
  --bg-soft: rgba(124, 92, 255, 0.08);
  --text-main: #e6eaf2;
  --text-weak: #8ba0b8;
  --text-muted: #64748b;
  --border: rgba(124, 92, 255, 0.15);
  --border-strong: rgba(124, 92, 255, 0.35);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.32);
  --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

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

button, input, select, textarea {
  font-family: inherit;
}

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 12, 22, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(124, 92, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
}

.navbar-toggler {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 20px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.navbar-toggler:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.navbar-collapse {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: space-between;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-item {
  list-style: none;
}

.nav-link {
  display: block;
  padding: 9px 18px;
  border-radius: 999px;
  color: var(--text-weak);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--text-main);
  background: var(--bg-soft);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.9), rgba(91, 63, 235, 0.9));
  box-shadow: 0 8px 20px rgba(124, 92, 255, 0.28);
}

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

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  transition: all 0.2s ease;
}

.search-box:focus-within {
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.1);
}

.search-box input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
  width: 130px;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box i {
  color: var(--text-muted);
  font-size: 14px;
}

.btn-nav-ghost,
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.btn-nav-ghost {
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  background: transparent;
}

.btn-nav-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-nav-cta {
  color: #fff;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.35);
}

.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(124, 92, 255, 0.5);
  color: #fff;
}

@media (max-width: 991px) {
  .navbar-toggler {
    display: flex;
  }

  .navbar-collapse {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: rgba(8, 12, 22, 0.98);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-bottom: 1px solid var(--border);
    padding: 28px;
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    display: none;
    max-height: calc(100vh - 74px);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  .navbar-collapse.show {
    display: flex;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 6px;
  }

  .nav-link {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .search-box {
    flex: 1 1 100%;
  }

  .search-box input {
    flex: 1;
  }

  .btn-nav-ghost,
  .btn-nav-cta {
    flex: 1;
  }
}

@media (max-width: 575px) {
  .logo-text {
    font-size: 18px;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 13px;
    border-radius: 12px;
  }
}

/* ===== Article Banner ===== */
.article-banner {
  position: relative;
  padding: 130px 0 80px;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
}

.article-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 12, 22, 0.75) 0%, rgba(8, 12, 22, 0.9) 100%);
}

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

.crumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 18px;
}

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

.crumbs i {
  font-size: 10px;
  color: var(--text-muted);
}

.banner-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin: 0;
}

/* ===== Article Main ===== */
.article-main {
  padding: 70px 0 90px;
  background: var(--bg-body);
}

.article-card {
  background: rgba(16, 24, 39, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-lg);
}

.article-title {
  font-size: 32px;
  line-height: 1.45;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 30px;
}

.article-meta .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.85), rgba(91, 63, 235, 0.85));
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 6px 16px rgba(124, 92, 255, 0.25);
}

.meta-date,
.meta-id {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-weak);
}

.meta-date i,
.meta-id i {
  color: var(--accent);
  font-size: 13px;
}

.article-content {
  font-size: 16px;
  line-height: 1.95;
  color: #cbd5e1;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  color: #fff;
  font-weight: 700;
  margin-top: 34px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.article-content h2 {
  font-size: 24px;
  border-left: 4px solid var(--accent);
  padding-left: 14px;
  border-radius: 2px;
}

.article-content h3 {
  font-size: 20px;
}

.article-content h4 {
  font-size: 17px;
  color: var(--accent);
}

.article-content p {
  margin-bottom: 20px;
}

.article-content img {
  border-radius: var(--radius-md);
  margin: 28px 0;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: rgba(0, 229, 255, 0.06);
  padding: 20px 26px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 28px 0;
  color: var(--text-weak);
  font-style: italic;
}

.article-content ul,
.article-content ol {
  padding-left: 22px;
  margin-bottom: 22px;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 10px;
}

.article-content a {
  color: var(--accent);
  border-bottom: 1px solid rgba(0, 229, 255, 0.3);
}

.article-content a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.article-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 26px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-content table th,
.article-content table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.article-content table th {
  background: rgba(124, 92, 255, 0.12);
  color: #fff;
  font-weight: 700;
  text-align: left;
}

.article-content table tr:last-child td {
  border-bottom: none;
}

.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.article-tags span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-weak);
}

.article-tags .tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-weak);
  transition: all 0.2s ease;
}

.article-tags .tag-chip:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.07);
}

/* ===== Not Found ===== */
.not-found {
  text-align: center;
  padding: 80px 40px;
  background: rgba(16, 24, 39, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.not-found i {
  font-size: 52px;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0.9;
}

.not-found h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.not-found p {
  color: var(--text-weak);
  margin-bottom: 30px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.22s ease;
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.35);
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(124, 92, 255, 0.5);
  color: #fff;
}

/* ===== Sidebar ===== */
.sidebar-card {
  background: rgba(16, 24, 39, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  transition: border-color 0.2s ease;
}

.sidebar-card:hover {
  border-color: var(--border-strong);
}

.sidebar-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-card h3 i {
  color: var(--accent);
}

.sidebar-platform {
  text-align: center;
  padding: 32px 26px;
  background: linear-gradient(150deg, rgba(124, 92, 255, 0.18), rgba(0, 229, 255, 0.06));
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.sidebar-platform::after {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.12);
}

.platform-logo {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 18px;
  box-shadow: 0 10px 25px rgba(124, 92, 255, 0.4);
}

.platform-name {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.sidebar-platform p {
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 22px;
  line-height: 1.75;
}

.sidebar-platform .btn-primary-custom {
  width: 100%;
  justify-content: center;
}

.channel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.channel-list li a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.channel-list li a:hover {
  background: rgba(124, 92, 255, 0.1);
  border-color: var(--border-strong);
  color: #fff;
  transform: translateX(4px);
}

.channel-list li a i {
  color: var(--accent);
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud .tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-weak);
  transition: all 0.2s ease;
  cursor: pointer;
}

.tag-cloud .tag-chip:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.07);
  transform: translateY(-2px);
}

/* ===== Related Section ===== */
.related-section {
  padding: 90px 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.section-head .section-title {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin: 0;
  position: relative;
  padding-left: 18px;
}

.section-head .section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

.section-sub {
  font-size: 14px;
  color: var(--text-muted);
}

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

.related-card {
  background: rgba(16, 24, 39, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s ease;
}

.related-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

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

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

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

.related-card .badge {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: rgba(124, 92, 255, 0.92);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 6px 16px rgba(124, 92, 255, 0.3);
}

.related-card .card-body {
  padding: 22px;
}

.related-card .card-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

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

.related-card .card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-muted);
}

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

.related-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 50px 20px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--text-weak);
  font-size: 15px;
}

@media (max-width: 991px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 90px 0;
  background: var(--bg-body);
}

.cta-box {
  position: relative;
  background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  border-radius: 32px;
  padding: 70px 50px;
  text-align: center;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.32), rgba(8, 12, 22, 0.84));
}

.cta-box .cta-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.cta-box p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  line-height: 1.8;
}

.cta-box .btn-primary-custom {
  font-size: 16px;
  padding: 15px 38px;
}

@media (max-width: 767px) {
  .cta-box {
    padding: 48px 26px;
    border-radius: 22px;
  }

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

/* ===== Footer ===== */
.site-footer {
  padding: 80px 0 36px;
  background: #050810;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand .logo-text {
  font-size: 24px;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 380px;
  margin: 0;
  line-height: 1.8;
}

.footer-links h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links ul li a {
  font-size: 14px;
  color: var(--text-weak);
  transition: all 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-bottom p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-bottom p:last-child {
  color: var(--text-weak);
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 575px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-bottom: 28px;
  }
}

/* ===== Bootstrap overrides ===== */
.btn {
  border-radius: 999px;
}

.badge {
  font-weight: 600;
}

.form-control:focus {
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.15);
  border-color: var(--primary);
}

/* ===== Responsive Article ===== */
@media (max-width: 991px) {
  .article-banner {
    padding: 100px 0 60px;
  }

  .article-card {
    padding: 32px;
  }

  .sidebar {
    margin-top: 36px;
  }
}

@media (max-width: 767px) {
  .article-banner {
    padding: 90px 0 50px;
  }

  .article-card {
    padding: 24px 20px;
    border-radius: 18px;
  }

  .article-title {
    font-size: 24px;
  }

  .article-content {
    font-size: 15px;
  }

  .article-content h2 {
    font-size: 20px;
  }

  .article-content h3 {
    font-size: 18px;
  }

  .crumb-bar {
    font-size: 12px;
    padding: 6px 14px;
  }

  .article-meta {
    gap: 12px;
  }
}

/* roulang page: category2 */
:root {
            --bg-body: #070b14;
            --bg-deep: #0a101f;
            --surface: #111a2e;
            --surface-2: #182342;
            --primary: #7c5cff;
            --primary-light: #9d85ff;
            --accent: #00e5ff;
            --accent-pink: #ff3d81;
            --text-main: #eef2fc;
            --text-weak: #8ea0c4;
            --border-soft: rgba(142, 160, 196, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 28px;
            --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
        }

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

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

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

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

        ul {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            border-radius: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 12px 32px;
            transition: var(--transition);
            border: none;
        }

        .btn:focus,
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }

        .btn-main {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            box-shadow: 0 8px 28px rgba(124, 92, 255, 0.4);
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(124, 92, 255, 0.55);
            color: #fff;
        }

        .btn-neon {
            background: transparent;
            border: 2px solid var(--accent);
            color: var(--accent);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.15);
        }

        .btn-neon:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
        }

        .btn-light {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
            border: 1px solid var(--border-soft);
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.3);
        }

        .section-block {
            padding: 90px 0;
        }

        .section-alt {
            background: var(--bg-deep);
            position: relative;
        }

        .section-alt::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-soft), transparent);
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 60px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 100px;
            background: rgba(124, 92, 255, 0.12);
            border: 1px solid rgba(124, 92, 255, 0.3);
            color: var(--primary-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(7, 11, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-soft);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.01em;
            padding: 0;
        }

        .navbar-brand:hover {
            color: var(--text-main);
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            font-weight: 800;
            font-size: 15px;
            color: #fff;
            box-shadow: 0 6px 20px rgba(124, 92, 255, 0.4);
            letter-spacing: 0.02em;
        }

        .logo-text {
            font-weight: 800;
            background: linear-gradient(135deg, var(--text-main) 30%, #b9c6f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .navbar-toggler {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            border-radius: 10px;
            width: 46px;
            height: 42px;
            font-size: 18px;
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition);
        }

        .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .navbar-collapse {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex: 1;
            gap: 24px;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-item .nav-link {
            padding: 10px 18px;
            border-radius: 12px;
            color: var(--text-weak);
            font-weight: 500;
            font-size: 15px;
            position: relative;
            transition: var(--transition);
        }

        .nav-item .nav-link:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-item .nav-link.active {
            color: var(--accent);
            background: rgba(0, 229, 255, 0.06);
        }

        .nav-item .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-box {
            position: relative;
            width: 200px;
        }

        .search-box input {
            width: 100%;
            height: 38px;
            border-radius: 100px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            padding: 0 40px 0 16px;
            color: var(--text-main);
            font-size: 13px;
            transition: var(--transition);
        }

        .search-box input::placeholder {
            color: var(--text-weak);
        }

        .search-box input:focus {
            border-color: rgba(124, 92, 255, 0.5);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.1);
        }

        .search-box i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            font-size: 14px;
            pointer-events: none;
        }

        .btn-nav-ghost {
            padding: 8px 22px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            border: 1px solid var(--border-soft);
            background: transparent;
            transition: var(--transition);
        }

        .btn-nav-ghost:hover {
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .btn-nav-cta {
            padding: 9px 26px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: 0 6px 18px rgba(124, 92, 255, 0.35);
            transition: var(--transition);
        }

        .btn-nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(124, 92, 255, 0.5);
            color: #fff;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 130px 0 90px;
            background-size: cover;
            background-position: center;
            background-color: var(--bg-deep);
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 11, 20, 0.92) 0%, rgba(10, 16, 31, 0.75) 55%, rgba(124, 92, 255, 0.2) 100%);
        }

        .page-banner::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.08);
            filter: blur(80px);
            pointer-events: none;
        }

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

        .breadcrumb-wrap {
            margin-bottom: 28px;
            font-size: 14px;
            color: var(--text-weak);
        }

        .breadcrumb-wrap a {
            color: var(--text-weak);
            transition: var(--transition);
        }

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

        .breadcrumb-sep {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.3);
        }

        .banner-tag {
            display: inline-block;
            padding: 7px 20px;
            border-radius: 100px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.35);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
        }

        .page-banner h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }

        .page-banner .banner-desc {
            font-size: 18px;
            color: var(--text-weak);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

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

        /* Stats Band */
        .stats-band {
            padding: 60px 0;
            background: linear-gradient(180deg, rgba(7, 11, 20, 0) 0%, rgba(17, 26, 46, 0.4) 100%);
            border-bottom: 1px solid var(--border-soft);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            padding: 32px 20px;
            border-radius: var(--radius-md);
            background: rgba(17, 26, 46, 0.6);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            border-color: rgba(124, 92, 255, 0.4);
            box-shadow: var(--shadow-sm);
        }

        .stat-num {
            display: block;
            font-size: 40px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            margin-bottom: 6px;
        }

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

        /* Steps */
        .step-card {
            padding: 36px 28px;
            border-radius: var(--radius-md);
            background: var(--surface);
            border: 1px solid var(--border-soft);
            height: 100%;
            position: relative;
            transition: var(--transition);
            overflow: hidden;
        }

        .step-card::before {
            content: attr(data-step);
            position: absolute;
            right: -6px;
            top: -20px;
            font-size: 92px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.03);
            line-height: 1;
            pointer-events: none;
        }

        .step-card:hover {
            transform: translateY(-6px);
            border-color: rgba(124, 92, 255, 0.35);
            box-shadow: var(--shadow-sm);
        }

        .step-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 22px;
            background: rgba(124, 92, 255, 0.12);
            color: var(--primary-light);
        }

        .step-card:nth-child(2) .step-icon {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent);
        }

        .step-card:nth-child(3) .step-icon {
            background: rgba(255, 61, 129, 0.1);
            color: var(--accent-pink);
        }

        .step-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .step-card p {
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        /* Channel Cards */
        .channel-card {
            border-radius: var(--radius-md);
            background: var(--surface);
            border: 1px solid var(--border-soft);
            height: 100%;
            overflow: hidden;
            transition: var(--transition);
        }

        .channel-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-sm);
            border-color: rgba(0, 229, 255, 0.3);
        }

        .channel-card .cover-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

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

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

        .channel-card .cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(7, 11, 20, 0.7) 100%);
        }

        .channel-card .badge-count {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(7, 11, 20, 0.75);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-main);
        }

        .channel-body {
            padding: 24px;
        }

        .channel-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .channel-body p {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .channel-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border-soft);
            font-size: 13px;
            color: var(--text-weak);
        }

        .channel-meta i {
            color: var(--accent);
            margin-right: 4px;
        }

        /* Content List */
        .content-card {
            display: flex;
            gap: 24px;
            border-radius: var(--radius-md);
            background: var(--surface);
            border: 1px solid var(--border-soft);
            overflow: hidden;
            transition: var(--transition);
            margin-bottom: 24px;
        }

        .content-card:hover {
            transform: translateY(-3px);
            border-color: rgba(124, 92, 255, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .content-card .content-cover {
            width: 260px;
            min-height: 180px;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }

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

        .content-card:hover .content-cover img {
            transform: scale(1.05);
        }

        .content-card .content-info {
            padding: 28px 28px 28px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

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

        .content-card .tag {
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(124, 92, 255, 0.1);
            color: var(--primary-light);
            border: 1px solid rgba(124, 92, 255, 0.2);
        }

        .content-card .tag.tag-meta {
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent);
            border-color: rgba(0, 229, 255, 0.2);
        }

        .content-card h3 {
            font-size: 21px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .content-card p {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .content-card .content-foot {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 13px;
            color: var(--text-weak);
        }

        .content-card .content-foot i {
            color: var(--accent);
            margin-right: 4px;
        }

        /* Rules */
        .rules-panel {
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(17, 26, 46, 0.9) 0%, rgba(10, 16, 31, 0.95) 100%);
            border: 1px solid var(--border-soft);
            padding: 56px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .rules-panel::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(124, 92, 255, 0.08);
            filter: blur(60px);
        }

        .rules-panel .rules-title {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
        }

        .rules-panel .rules-desc {
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 28px;
            position: relative;
        }

        .rules-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
        }

        .rules-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .rules-list li:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(0, 229, 255, 0.2);
            transform: translateX(4px);
        }

        .rules-list i {
            color: var(--accent);
            font-size: 16px;
            margin-top: 4px;
        }

        .rules-list span {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.6;
        }

        .rules-side {
            position: relative;
        }

        .rules-card {
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            padding: 32px;
            text-align: center;
        }

        .rules-card .rules-big {
            font-size: 56px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            display: block;
        }

        .rules-card .rules-sub {
            color: var(--text-weak);
            margin-top: 8px;
            font-size: 15px;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion {
            --bs-accordion-bg: var(--surface);
            --bs-accordion-border-color: var(--border-soft);
            --bs-accordion-border-radius: var(--radius-md);
            --bs-accordion-color: var(--text-main);
            --bs-accordion-btn-color: var(--text-main);
            --bs-accordion-btn-bg: var(--surface);
            --bs-accordion-active-bg: var(--surface-2);
            --bs-accordion-active-color: var(--accent);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .accordion-item {
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-soft) !important;
            background: var(--surface);
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-item:hover {
            border-color: rgba(124, 92, 255, 0.3) !important;
        }

        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            background: transparent;
            color: var(--text-main);
            box-shadow: none !important;
        }

        .accordion-button::after {
            color: var(--accent);
            filter: brightness(4);
        }

        .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: rgba(124, 92, 255, 0.05);
        }

        .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }

        .accordion-body {
            padding: 0 24px 22px;
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
        }

        /* CTA */
        .cta-band {
            padding: 90px 0;
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(124, 92, 255, 0.12) 0%, transparent 60%);
        }

        .cta-inner {
            position: relative;
            text-align: center;
            padding: 60px 40px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(124, 92, 255, 0.1), rgba(0, 229, 255, 0.05));
            border: 1px solid rgba(124, 92, 255, 0.2);
            backdrop-filter: blur(8px);
        }

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

        .cta-inner p {
            color: var(--text-weak);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-inner .btn {
            margin: 0 6px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-soft);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .logo-text {
            font-size: 22px;
            margin-bottom: 16px;
            display: block;
        }

        .footer-brand-desc {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.8;
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-links h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            color: var(--text-weak);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            padding: 24px 0;
            border-top: 1px solid var(--border-soft);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .navbar-toggler {
                display: block;
            }

            .navbar {
                flex-wrap: wrap;
                padding: 14px 0;
            }

            .navbar-collapse {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 0 8px;
            }

            .navbar-collapse.show {
                display: flex;
            }

            .navbar-nav {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 2px;
            }

            .nav-item .nav-link {
                display: block;
                width: 100%;
                padding: 12px 14px;
            }

            .nav-actions {
                width: 100%;
                flex-wrap: wrap;
                gap: 12px;
                margin-top: 14px;
                padding-top: 14px;
                border-top: 1px solid var(--border-soft);
            }

            .search-box {
                flex: 1;
                min-width: 180px;
            }

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

            .rules-panel {
                grid-template-columns: 1fr;
                padding: 40px;
                gap: 36px;
            }

            .content-card {
                flex-direction: column;
            }

            .content-card .content-cover {
                width: 100%;
                height: 200px;
            }

            .content-card .content-info {
                padding: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 0.8fr;
                gap: 36px;
            }
        }

        @media (max-width: 767.98px) {
            .section-block {
                padding: 64px 0;
            }

            .section-head {
                margin-bottom: 40px;
            }

            .section-head h2 {
                font-size: 30px;
            }

            .page-banner {
                padding: 90px 0 64px;
            }

            .page-banner h1 {
                font-size: 36px;
            }

            .page-banner .banner-desc {
                font-size: 16px;
            }

            .banner-actions {
                flex-direction: column;
                align-items: flex-start;
            }

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

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

            .rules-panel {
                padding: 28px 24px;
            }

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

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

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

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

        @media (max-width: 519.98px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

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

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

            .search-box {
                min-width: 100%;
            }

            .btn-nav-ghost,
            .btn-nav-cta {
                text-align: center;
            }

            .step-card {
                padding: 28px 22px;
            }

            .channel-card .cover-wrap {
                height: 160px;
            }

            .content-card .content-cover {
                height: 170px;
            }

            .rules-list li {
                flex-direction: column;
                gap: 8px;
            }

            .faq-wrap {
                padding: 0;
            }
        }